/******/ (() => { // webpackBootstrap /******/ var __webpack_modules__ = ({ /***/ 2426: /***/ ((module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.CodeGen = exports.Name = exports.nil = exports.stringify = exports.str = exports._ = exports.KeywordCxt = void 0; const core_1 = __nccwpck_require__(2685); const draft7_1 = __nccwpck_require__(691); const discriminator_1 = __nccwpck_require__(4025); const draft7MetaSchema = __nccwpck_require__(98); const META_SUPPORT_DATA = ["/properties"]; const META_SCHEMA_ID = "http://json-schema.org/draft-07/schema"; class Ajv extends core_1.default { _addVocabularies() { super._addVocabularies(); draft7_1.default.forEach((v) => this.addVocabulary(v)); if (this.opts.discriminator) this.addKeyword(discriminator_1.default); } _addDefaultMetaSchema() { super._addDefaultMetaSchema(); if (!this.opts.meta) return; const metaSchema = this.opts.$data ? this.$dataMetaSchema(draft7MetaSchema, META_SUPPORT_DATA) : draft7MetaSchema; this.addMetaSchema(metaSchema, META_SCHEMA_ID, false); this.refs["http://json-schema.org/schema"] = META_SCHEMA_ID; } defaultMeta() { return (this.opts.defaultMeta = super.defaultMeta() || (this.getSchema(META_SCHEMA_ID) ? META_SCHEMA_ID : undefined)); } } module.exports = exports = Ajv; Object.defineProperty(exports, "__esModule", ({ value: true })); exports["default"] = Ajv; var validate_1 = __nccwpck_require__(8955); Object.defineProperty(exports, "KeywordCxt", ({ enumerable: true, get: function () { return validate_1.KeywordCxt; } })); var codegen_1 = __nccwpck_require__(9179); Object.defineProperty(exports, "_", ({ enumerable: true, get: function () { return codegen_1._; } })); Object.defineProperty(exports, "str", ({ enumerable: true, get: function () { return codegen_1.str; } })); Object.defineProperty(exports, "stringify", ({ enumerable: true, get: function () { return codegen_1.stringify; } })); Object.defineProperty(exports, "nil", ({ enumerable: true, get: function () { return codegen_1.nil; } })); Object.defineProperty(exports, "Name", ({ enumerable: true, get: function () { return codegen_1.Name; } })); Object.defineProperty(exports, "CodeGen", ({ enumerable: true, get: function () { return codegen_1.CodeGen; } })); //# sourceMappingURL=ajv.js.map /***/ }), /***/ 8358: /***/ ((__unused_webpack_module, exports) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.regexpCode = exports.getEsmExportName = exports.getProperty = exports.safeStringify = exports.stringify = exports.strConcat = exports.addCodeArg = exports.str = exports._ = exports.nil = exports._Code = exports.Name = exports.IDENTIFIER = exports._CodeOrName = void 0; class _CodeOrName { } exports._CodeOrName = _CodeOrName; exports.IDENTIFIER = /^[a-z$_][a-z$_0-9]*$/i; class Name extends _CodeOrName { constructor(s) { super(); if (!exports.IDENTIFIER.test(s)) throw new Error("CodeGen: name must be a valid identifier"); this.str = s; } toString() { return this.str; } emptyStr() { return false; } get names() { return { [this.str]: 1 }; } } exports.Name = Name; class _Code extends _CodeOrName { constructor(code) { super(); this._items = typeof code === "string" ? [code] : code; } toString() { return this.str; } emptyStr() { if (this._items.length > 1) return false; const item = this._items[0]; return item === "" || item === '""'; } get str() { var _a; return ((_a = this._str) !== null && _a !== void 0 ? _a : (this._str = this._items.reduce((s, c) => `${s}${c}`, ""))); } get names() { var _a; return ((_a = this._names) !== null && _a !== void 0 ? _a : (this._names = this._items.reduce((names, c) => { if (c instanceof Name) names[c.str] = (names[c.str] || 0) + 1; return names; }, {}))); } } exports._Code = _Code; exports.nil = new _Code(""); function _(strs, ...args) { const code = [strs[0]]; let i = 0; while (i < args.length) { addCodeArg(code, args[i]); code.push(strs[++i]); } return new _Code(code); } exports._ = _; const plus = new _Code("+"); function str(strs, ...args) { const expr = [safeStringify(strs[0])]; let i = 0; while (i < args.length) { expr.push(plus); addCodeArg(expr, args[i]); expr.push(plus, safeStringify(strs[++i])); } optimize(expr); return new _Code(expr); } exports.str = str; function addCodeArg(code, arg) { if (arg instanceof _Code) code.push(...arg._items); else if (arg instanceof Name) code.push(arg); else code.push(interpolate(arg)); } exports.addCodeArg = addCodeArg; function optimize(expr) { let i = 1; while (i < expr.length - 1) { if (expr[i] === plus) { const res = mergeExprItems(expr[i - 1], expr[i + 1]); if (res !== undefined) { expr.splice(i - 1, 3, res); continue; } expr[i++] = "+"; } i++; } } function mergeExprItems(a, b) { if (b === '""') return a; if (a === '""') return b; if (typeof a == "string") { if (b instanceof Name || a[a.length - 1] !== '"') return; if (typeof b != "string") return `${a.slice(0, -1)}${b}"`; if (b[0] === '"') return a.slice(0, -1) + b.slice(1); return; } if (typeof b == "string" && b[0] === '"' && !(a instanceof Name)) return `"${a}${b.slice(1)}`; return; } function strConcat(c1, c2) { return c2.emptyStr() ? c1 : c1.emptyStr() ? c2 : str `${c1}${c2}`; } exports.strConcat = strConcat; // TODO do not allow arrays here function interpolate(x) { return typeof x == "number" || typeof x == "boolean" || x === null ? x : safeStringify(Array.isArray(x) ? x.join(",") : x); } function stringify(x) { return new _Code(safeStringify(x)); } exports.stringify = stringify; function safeStringify(x) { return JSON.stringify(x) .replace(/\u2028/g, "\\u2028") .replace(/\u2029/g, "\\u2029"); } exports.safeStringify = safeStringify; function getProperty(key) { return typeof key == "string" && exports.IDENTIFIER.test(key) ? new _Code(`.${key}`) : _ `[${key}]`; } exports.getProperty = getProperty; //Does best effort to format the name properly function getEsmExportName(key) { if (typeof key == "string" && exports.IDENTIFIER.test(key)) { return new _Code(`${key}`); } throw new Error(`CodeGen: invalid export name: ${key}, use explicit $id name mapping`); } exports.getEsmExportName = getEsmExportName; function regexpCode(rx) { return new _Code(rx.toString()); } exports.regexpCode = regexpCode; //# sourceMappingURL=code.js.map /***/ }), /***/ 9179: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.or = exports.and = exports.not = exports.CodeGen = exports.operators = exports.varKinds = exports.ValueScopeName = exports.ValueScope = exports.Scope = exports.Name = exports.regexpCode = exports.stringify = exports.getProperty = exports.nil = exports.strConcat = exports.str = exports._ = void 0; const code_1 = __nccwpck_require__(8358); const scope_1 = __nccwpck_require__(2893); var code_2 = __nccwpck_require__(8358); Object.defineProperty(exports, "_", ({ enumerable: true, get: function () { return code_2._; } })); Object.defineProperty(exports, "str", ({ enumerable: true, get: function () { return code_2.str; } })); Object.defineProperty(exports, "strConcat", ({ enumerable: true, get: function () { return code_2.strConcat; } })); Object.defineProperty(exports, "nil", ({ enumerable: true, get: function () { return code_2.nil; } })); Object.defineProperty(exports, "getProperty", ({ enumerable: true, get: function () { return code_2.getProperty; } })); Object.defineProperty(exports, "stringify", ({ enumerable: true, get: function () { return code_2.stringify; } })); Object.defineProperty(exports, "regexpCode", ({ enumerable: true, get: function () { return code_2.regexpCode; } })); Object.defineProperty(exports, "Name", ({ enumerable: true, get: function () { return code_2.Name; } })); var scope_2 = __nccwpck_require__(2893); Object.defineProperty(exports, "Scope", ({ enumerable: true, get: function () { return scope_2.Scope; } })); Object.defineProperty(exports, "ValueScope", ({ enumerable: true, get: function () { return scope_2.ValueScope; } })); Object.defineProperty(exports, "ValueScopeName", ({ enumerable: true, get: function () { return scope_2.ValueScopeName; } })); Object.defineProperty(exports, "varKinds", ({ enumerable: true, get: function () { return scope_2.varKinds; } })); exports.operators = { GT: new code_1._Code(">"), GTE: new code_1._Code(">="), LT: new code_1._Code("<"), LTE: new code_1._Code("<="), EQ: new code_1._Code("==="), NEQ: new code_1._Code("!=="), NOT: new code_1._Code("!"), OR: new code_1._Code("||"), AND: new code_1._Code("&&"), ADD: new code_1._Code("+"), }; class Node { optimizeNodes() { return this; } optimizeNames(_names, _constants) { return this; } } class Def extends Node { constructor(varKind, name, rhs) { super(); this.varKind = varKind; this.name = name; this.rhs = rhs; } render({ es5, _n }) { const varKind = es5 ? scope_1.varKinds.var : this.varKind; const rhs = this.rhs === undefined ? "" : ` = ${this.rhs}`; return `${varKind} ${this.name}${rhs};` + _n; } optimizeNames(names, constants) { if (!names[this.name.str]) return; if (this.rhs) this.rhs = optimizeExpr(this.rhs, names, constants); return this; } get names() { return this.rhs instanceof code_1._CodeOrName ? this.rhs.names : {}; } } class Assign extends Node { constructor(lhs, rhs, sideEffects) { super(); this.lhs = lhs; this.rhs = rhs; this.sideEffects = sideEffects; } render({ _n }) { return `${this.lhs} = ${this.rhs};` + _n; } optimizeNames(names, constants) { if (this.lhs instanceof code_1.Name && !names[this.lhs.str] && !this.sideEffects) return; this.rhs = optimizeExpr(this.rhs, names, constants); return this; } get names() { const names = this.lhs instanceof code_1.Name ? {} : { ...this.lhs.names }; return addExprNames(names, this.rhs); } } class AssignOp extends Assign { constructor(lhs, op, rhs, sideEffects) { super(lhs, rhs, sideEffects); this.op = op; } render({ _n }) { return `${this.lhs} ${this.op}= ${this.rhs};` + _n; } } class Label extends Node { constructor(label) { super(); this.label = label; this.names = {}; } render({ _n }) { return `${this.label}:` + _n; } } class Break extends Node { constructor(label) { super(); this.label = label; this.names = {}; } render({ _n }) { const label = this.label ? ` ${this.label}` : ""; return `break${label};` + _n; } } class Throw extends Node { constructor(error) { super(); this.error = error; } render({ _n }) { return `throw ${this.error};` + _n; } get names() { return this.error.names; } } class AnyCode extends Node { constructor(code) { super(); this.code = code; } render({ _n }) { return `${this.code};` + _n; } optimizeNodes() { return `${this.code}` ? this : undefined; } optimizeNames(names, constants) { this.code = optimizeExpr(this.code, names, constants); return this; } get names() { return this.code instanceof code_1._CodeOrName ? this.code.names : {}; } } class ParentNode extends Node { constructor(nodes = []) { super(); this.nodes = nodes; } render(opts) { return this.nodes.reduce((code, n) => code + n.render(opts), ""); } optimizeNodes() { const { nodes } = this; let i = nodes.length; while (i--) { const n = nodes[i].optimizeNodes(); if (Array.isArray(n)) nodes.splice(i, 1, ...n); else if (n) nodes[i] = n; else nodes.splice(i, 1); } return nodes.length > 0 ? this : undefined; } optimizeNames(names, constants) { const { nodes } = this; let i = nodes.length; while (i--) { // iterating backwards improves 1-pass optimization const n = nodes[i]; if (n.optimizeNames(names, constants)) continue; subtractNames(names, n.names); nodes.splice(i, 1); } return nodes.length > 0 ? this : undefined; } get names() { return this.nodes.reduce((names, n) => addNames(names, n.names), {}); } } class BlockNode extends ParentNode { render(opts) { return "{" + opts._n + super.render(opts) + "}" + opts._n; } } class Root extends ParentNode { } class Else extends BlockNode { } Else.kind = "else"; class If extends BlockNode { constructor(condition, nodes) { super(nodes); this.condition = condition; } render(opts) { let code = `if(${this.condition})` + super.render(opts); if (this.else) code += "else " + this.else.render(opts); return code; } optimizeNodes() { super.optimizeNodes(); const cond = this.condition; if (cond === true) return this.nodes; // else is ignored here let e = this.else; if (e) { const ns = e.optimizeNodes(); e = this.else = Array.isArray(ns) ? new Else(ns) : ns; } if (e) { if (cond === false) return e instanceof If ? e : e.nodes; if (this.nodes.length) return this; return new If(not(cond), e instanceof If ? [e] : e.nodes); } if (cond === false || !this.nodes.length) return undefined; return this; } optimizeNames(names, constants) { var _a; this.else = (_a = this.else) === null || _a === void 0 ? void 0 : _a.optimizeNames(names, constants); if (!(super.optimizeNames(names, constants) || this.else)) return; this.condition = optimizeExpr(this.condition, names, constants); return this; } get names() { const names = super.names; addExprNames(names, this.condition); if (this.else) addNames(names, this.else.names); return names; } } If.kind = "if"; class For extends BlockNode { } For.kind = "for"; class ForLoop extends For { constructor(iteration) { super(); this.iteration = iteration; } render(opts) { return `for(${this.iteration})` + super.render(opts); } optimizeNames(names, constants) { if (!super.optimizeNames(names, constants)) return; this.iteration = optimizeExpr(this.iteration, names, constants); return this; } get names() { return addNames(super.names, this.iteration.names); } } class ForRange extends For { constructor(varKind, name, from, to) { super(); this.varKind = varKind; this.name = name; this.from = from; this.to = to; } render(opts) { const varKind = opts.es5 ? scope_1.varKinds.var : this.varKind; const { name, from, to } = this; return `for(${varKind} ${name}=${from}; ${name}<${to}; ${name}++)` + super.render(opts); } get names() { const names = addExprNames(super.names, this.from); return addExprNames(names, this.to); } } class ForIter extends For { constructor(loop, varKind, name, iterable) { super(); this.loop = loop; this.varKind = varKind; this.name = name; this.iterable = iterable; } render(opts) { return `for(${this.varKind} ${this.name} ${this.loop} ${this.iterable})` + super.render(opts); } optimizeNames(names, constants) { if (!super.optimizeNames(names, constants)) return; this.iterable = optimizeExpr(this.iterable, names, constants); return this; } get names() { return addNames(super.names, this.iterable.names); } } class Func extends BlockNode { constructor(name, args, async) { super(); this.name = name; this.args = args; this.async = async; } render(opts) { const _async = this.async ? "async " : ""; return `${_async}function ${this.name}(${this.args})` + super.render(opts); } } Func.kind = "func"; class Return extends ParentNode { render(opts) { return "return " + super.render(opts); } } Return.kind = "return"; class Try extends BlockNode { render(opts) { let code = "try" + super.render(opts); if (this.catch) code += this.catch.render(opts); if (this.finally) code += this.finally.render(opts); return code; } optimizeNodes() { var _a, _b; super.optimizeNodes(); (_a = this.catch) === null || _a === void 0 ? void 0 : _a.optimizeNodes(); (_b = this.finally) === null || _b === void 0 ? void 0 : _b.optimizeNodes(); return this; } optimizeNames(names, constants) { var _a, _b; super.optimizeNames(names, constants); (_a = this.catch) === null || _a === void 0 ? void 0 : _a.optimizeNames(names, constants); (_b = this.finally) === null || _b === void 0 ? void 0 : _b.optimizeNames(names, constants); return this; } get names() { const names = super.names; if (this.catch) addNames(names, this.catch.names); if (this.finally) addNames(names, this.finally.names); return names; } } class Catch extends BlockNode { constructor(error) { super(); this.error = error; } render(opts) { return `catch(${this.error})` + super.render(opts); } } Catch.kind = "catch"; class Finally extends BlockNode { render(opts) { return "finally" + super.render(opts); } } Finally.kind = "finally"; class CodeGen { constructor(extScope, opts = {}) { this._values = {}; this._blockStarts = []; this._constants = {}; this.opts = { ...opts, _n: opts.lines ? "\n" : "" }; this._extScope = extScope; this._scope = new scope_1.Scope({ parent: extScope }); this._nodes = [new Root()]; } toString() { return this._root.render(this.opts); } // returns unique name in the internal scope name(prefix) { return this._scope.name(prefix); } // reserves unique name in the external scope scopeName(prefix) { return this._extScope.name(prefix); } // reserves unique name in the external scope and assigns value to it scopeValue(prefixOrName, value) { const name = this._extScope.value(prefixOrName, value); const vs = this._values[name.prefix] || (this._values[name.prefix] = new Set()); vs.add(name); return name; } getScopeValue(prefix, keyOrRef) { return this._extScope.getValue(prefix, keyOrRef); } // return code that assigns values in the external scope to the names that are used internally // (same names that were returned by gen.scopeName or gen.scopeValue) scopeRefs(scopeName) { return this._extScope.scopeRefs(scopeName, this._values); } scopeCode() { return this._extScope.scopeCode(this._values); } _def(varKind, nameOrPrefix, rhs, constant) { const name = this._scope.toName(nameOrPrefix); if (rhs !== undefined && constant) this._constants[name.str] = rhs; this._leafNode(new Def(varKind, name, rhs)); return name; } // `const` declaration (`var` in es5 mode) const(nameOrPrefix, rhs, _constant) { return this._def(scope_1.varKinds.const, nameOrPrefix, rhs, _constant); } // `let` declaration with optional assignment (`var` in es5 mode) let(nameOrPrefix, rhs, _constant) { return this._def(scope_1.varKinds.let, nameOrPrefix, rhs, _constant); } // `var` declaration with optional assignment var(nameOrPrefix, rhs, _constant) { return this._def(scope_1.varKinds.var, nameOrPrefix, rhs, _constant); } // assignment code assign(lhs, rhs, sideEffects) { return this._leafNode(new Assign(lhs, rhs, sideEffects)); } // `+=` code add(lhs, rhs) { return this._leafNode(new AssignOp(lhs, exports.operators.ADD, rhs)); } // appends passed SafeExpr to code or executes Block code(c) { if (typeof c == "function") c(); else if (c !== code_1.nil) this._leafNode(new AnyCode(c)); return this; } // returns code for object literal for the passed argument list of key-value pairs object(...keyValues) { const code = ["{"]; for (const [key, value] of keyValues) { if (code.length > 1) code.push(","); code.push(key); if (key !== value || this.opts.es5) { code.push(":"); (0, code_1.addCodeArg)(code, value); } } code.push("}"); return new code_1._Code(code); } // `if` clause (or statement if `thenBody` and, optionally, `elseBody` are passed) if(condition, thenBody, elseBody) { this._blockNode(new If(condition)); if (thenBody && elseBody) { this.code(thenBody).else().code(elseBody).endIf(); } else if (thenBody) { this.code(thenBody).endIf(); } else if (elseBody) { throw new Error('CodeGen: "else" body without "then" body'); } return this; } // `else if` clause - invalid without `if` or after `else` clauses elseIf(condition) { return this._elseNode(new If(condition)); } // `else` clause - only valid after `if` or `else if` clauses else() { return this._elseNode(new Else()); } // end `if` statement (needed if gen.if was used only with condition) endIf() { return this._endBlockNode(If, Else); } _for(node, forBody) { this._blockNode(node); if (forBody) this.code(forBody).endFor(); return this; } // a generic `for` clause (or statement if `forBody` is passed) for(iteration, forBody) { return this._for(new ForLoop(iteration), forBody); } // `for` statement for a range of values forRange(nameOrPrefix, from, to, forBody, varKind = this.opts.es5 ? scope_1.varKinds.var : scope_1.varKinds.let) { const name = this._scope.toName(nameOrPrefix); return this._for(new ForRange(varKind, name, from, to), () => forBody(name)); } // `for-of` statement (in es5 mode replace with a normal for loop) forOf(nameOrPrefix, iterable, forBody, varKind = scope_1.varKinds.const) { const name = this._scope.toName(nameOrPrefix); if (this.opts.es5) { const arr = iterable instanceof code_1.Name ? iterable : this.var("_arr", iterable); return this.forRange("_i", 0, (0, code_1._) `${arr}.length`, (i) => { this.var(name, (0, code_1._) `${arr}[${i}]`); forBody(name); }); } return this._for(new ForIter("of", varKind, name, iterable), () => forBody(name)); } // `for-in` statement. // With option `ownProperties` replaced with a `for-of` loop for object keys forIn(nameOrPrefix, obj, forBody, varKind = this.opts.es5 ? scope_1.varKinds.var : scope_1.varKinds.const) { if (this.opts.ownProperties) { return this.forOf(nameOrPrefix, (0, code_1._) `Object.keys(${obj})`, forBody); } const name = this._scope.toName(nameOrPrefix); return this._for(new ForIter("in", varKind, name, obj), () => forBody(name)); } // end `for` loop endFor() { return this._endBlockNode(For); } // `label` statement label(label) { return this._leafNode(new Label(label)); } // `break` statement break(label) { return this._leafNode(new Break(label)); } // `return` statement return(value) { const node = new Return(); this._blockNode(node); this.code(value); if (node.nodes.length !== 1) throw new Error('CodeGen: "return" should have one node'); return this._endBlockNode(Return); } // `try` statement try(tryBody, catchCode, finallyCode) { if (!catchCode && !finallyCode) throw new Error('CodeGen: "try" without "catch" and "finally"'); const node = new Try(); this._blockNode(node); this.code(tryBody); if (catchCode) { const error = this.name("e"); this._currNode = node.catch = new Catch(error); catchCode(error); } if (finallyCode) { this._currNode = node.finally = new Finally(); this.code(finallyCode); } return this._endBlockNode(Catch, Finally); } // `throw` statement throw(error) { return this._leafNode(new Throw(error)); } // start self-balancing block block(body, nodeCount) { this._blockStarts.push(this._nodes.length); if (body) this.code(body).endBlock(nodeCount); return this; } // end the current self-balancing block endBlock(nodeCount) { const len = this._blockStarts.pop(); if (len === undefined) throw new Error("CodeGen: not in self-balancing block"); const toClose = this._nodes.length - len; if (toClose < 0 || (nodeCount !== undefined && toClose !== nodeCount)) { throw new Error(`CodeGen: wrong number of nodes: ${toClose} vs ${nodeCount} expected`); } this._nodes.length = len; return this; } // `function` heading (or definition if funcBody is passed) func(name, args = code_1.nil, async, funcBody) { this._blockNode(new Func(name, args, async)); if (funcBody) this.code(funcBody).endFunc(); return this; } // end function definition endFunc() { return this._endBlockNode(Func); } optimize(n = 1) { while (n-- > 0) { this._root.optimizeNodes(); this._root.optimizeNames(this._root.names, this._constants); } } _leafNode(node) { this._currNode.nodes.push(node); return this; } _blockNode(node) { this._currNode.nodes.push(node); this._nodes.push(node); } _endBlockNode(N1, N2) { const n = this._currNode; if (n instanceof N1 || (N2 && n instanceof N2)) { this._nodes.pop(); return this; } throw new Error(`CodeGen: not in block "${N2 ? `${N1.kind}/${N2.kind}` : N1.kind}"`); } _elseNode(node) { const n = this._currNode; if (!(n instanceof If)) { throw new Error('CodeGen: "else" without "if"'); } this._currNode = n.else = node; return this; } get _root() { return this._nodes[0]; } get _currNode() { const ns = this._nodes; return ns[ns.length - 1]; } set _currNode(node) { const ns = this._nodes; ns[ns.length - 1] = node; } } exports.CodeGen = CodeGen; function addNames(names, from) { for (const n in from) names[n] = (names[n] || 0) + (from[n] || 0); return names; } function addExprNames(names, from) { return from instanceof code_1._CodeOrName ? addNames(names, from.names) : names; } function optimizeExpr(expr, names, constants) { if (expr instanceof code_1.Name) return replaceName(expr); if (!canOptimize(expr)) return expr; return new code_1._Code(expr._items.reduce((items, c) => { if (c instanceof code_1.Name) c = replaceName(c); if (c instanceof code_1._Code) items.push(...c._items); else items.push(c); return items; }, [])); function replaceName(n) { const c = constants[n.str]; if (c === undefined || names[n.str] !== 1) return n; delete names[n.str]; return c; } function canOptimize(e) { return (e instanceof code_1._Code && e._items.some((c) => c instanceof code_1.Name && names[c.str] === 1 && constants[c.str] !== undefined)); } } function subtractNames(names, from) { for (const n in from) names[n] = (names[n] || 0) - (from[n] || 0); } function not(x) { return typeof x == "boolean" || typeof x == "number" || x === null ? !x : (0, code_1._) `!${par(x)}`; } exports.not = not; const andCode = mappend(exports.operators.AND); // boolean AND (&&) expression with the passed arguments function and(...args) { return args.reduce(andCode); } exports.and = and; const orCode = mappend(exports.operators.OR); // boolean OR (||) expression with the passed arguments function or(...args) { return args.reduce(orCode); } exports.or = or; function mappend(op) { return (x, y) => (x === code_1.nil ? y : y === code_1.nil ? x : (0, code_1._) `${par(x)} ${op} ${par(y)}`); } function par(x) { return x instanceof code_1.Name ? x : (0, code_1._) `(${x})`; } //# sourceMappingURL=index.js.map /***/ }), /***/ 2893: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.ValueScope = exports.ValueScopeName = exports.Scope = exports.varKinds = exports.UsedValueState = void 0; const code_1 = __nccwpck_require__(8358); class ValueError extends Error { constructor(name) { super(`CodeGen: "code" for ${name} not defined`); this.value = name.value; } } var UsedValueState; (function (UsedValueState) { UsedValueState[UsedValueState["Started"] = 0] = "Started"; UsedValueState[UsedValueState["Completed"] = 1] = "Completed"; })(UsedValueState = exports.UsedValueState || (exports.UsedValueState = {})); exports.varKinds = { const: new code_1.Name("const"), let: new code_1.Name("let"), var: new code_1.Name("var"), }; class Scope { constructor({ prefixes, parent } = {}) { this._names = {}; this._prefixes = prefixes; this._parent = parent; } toName(nameOrPrefix) { return nameOrPrefix instanceof code_1.Name ? nameOrPrefix : this.name(nameOrPrefix); } name(prefix) { return new code_1.Name(this._newName(prefix)); } _newName(prefix) { const ng = this._names[prefix] || this._nameGroup(prefix); return `${prefix}${ng.index++}`; } _nameGroup(prefix) { var _a, _b; if (((_b = (_a = this._parent) === null || _a === void 0 ? void 0 : _a._prefixes) === null || _b === void 0 ? void 0 : _b.has(prefix)) || (this._prefixes && !this._prefixes.has(prefix))) { throw new Error(`CodeGen: prefix "${prefix}" is not allowed in this scope`); } return (this._names[prefix] = { prefix, index: 0 }); } } exports.Scope = Scope; class ValueScopeName extends code_1.Name { constructor(prefix, nameStr) { super(nameStr); this.prefix = prefix; } setValue(value, { property, itemIndex }) { this.value = value; this.scopePath = (0, code_1._) `.${new code_1.Name(property)}[${itemIndex}]`; } } exports.ValueScopeName = ValueScopeName; const line = (0, code_1._) `\n`; class ValueScope extends Scope { constructor(opts) { super(opts); this._values = {}; this._scope = opts.scope; this.opts = { ...opts, _n: opts.lines ? line : code_1.nil }; } get() { return this._scope; } name(prefix) { return new ValueScopeName(prefix, this._newName(prefix)); } value(nameOrPrefix, value) { var _a; if (value.ref === undefined) throw new Error("CodeGen: ref must be passed in value"); const name = this.toName(nameOrPrefix); const { prefix } = name; const valueKey = (_a = value.key) !== null && _a !== void 0 ? _a : value.ref; let vs = this._values[prefix]; if (vs) { const _name = vs.get(valueKey); if (_name) return _name; } else { vs = this._values[prefix] = new Map(); } vs.set(valueKey, name); const s = this._scope[prefix] || (this._scope[prefix] = []); const itemIndex = s.length; s[itemIndex] = value.ref; name.setValue(value, { property: prefix, itemIndex }); return name; } getValue(prefix, keyOrRef) { const vs = this._values[prefix]; if (!vs) return; return vs.get(keyOrRef); } scopeRefs(scopeName, values = this._values) { return this._reduceValues(values, (name) => { if (name.scopePath === undefined) throw new Error(`CodeGen: name "${name}" has no value`); return (0, code_1._) `${scopeName}${name.scopePath}`; }); } scopeCode(values = this._values, usedValues, getCode) { return this._reduceValues(values, (name) => { if (name.value === undefined) throw new Error(`CodeGen: name "${name}" has no value`); return name.value.code; }, usedValues, getCode); } _reduceValues(values, valueCode, usedValues = {}, getCode) { let code = code_1.nil; for (const prefix in values) { const vs = values[prefix]; if (!vs) continue; const nameSet = (usedValues[prefix] = usedValues[prefix] || new Map()); vs.forEach((name) => { if (nameSet.has(name)) return; nameSet.set(name, UsedValueState.Started); let c = valueCode(name); if (c) { const def = this.opts.es5 ? exports.varKinds.var : exports.varKinds.const; code = (0, code_1._) `${code}${def} ${name} = ${c};${this.opts._n}`; } else if ((c = getCode === null || getCode === void 0 ? void 0 : getCode(name))) { code = (0, code_1._) `${code}${c}${this.opts._n}`; } else { throw new ValueError(name); } nameSet.set(name, UsedValueState.Completed); }); } return code; } } exports.ValueScope = ValueScope; //# sourceMappingURL=scope.js.map /***/ }), /***/ 6150: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.extendErrors = exports.resetErrorsCount = exports.reportExtraError = exports.reportError = exports.keyword$DataError = exports.keywordError = void 0; const codegen_1 = __nccwpck_require__(9179); const util_1 = __nccwpck_require__(3439); const names_1 = __nccwpck_require__(50); exports.keywordError = { message: ({ keyword }) => (0, codegen_1.str) `must pass "${keyword}" keyword validation`, }; exports.keyword$DataError = { message: ({ keyword, schemaType }) => schemaType ? (0, codegen_1.str) `"${keyword}" keyword must be ${schemaType} ($data)` : (0, codegen_1.str) `"${keyword}" keyword is invalid ($data)`, }; function reportError(cxt, error = exports.keywordError, errorPaths, overrideAllErrors) { const { it } = cxt; const { gen, compositeRule, allErrors } = it; const errObj = errorObjectCode(cxt, error, errorPaths); if (overrideAllErrors !== null && overrideAllErrors !== void 0 ? overrideAllErrors : (compositeRule || allErrors)) { addError(gen, errObj); } else { returnErrors(it, (0, codegen_1._) `[${errObj}]`); } } exports.reportError = reportError; function reportExtraError(cxt, error = exports.keywordError, errorPaths) { const { it } = cxt; const { gen, compositeRule, allErrors } = it; const errObj = errorObjectCode(cxt, error, errorPaths); addError(gen, errObj); if (!(compositeRule || allErrors)) { returnErrors(it, names_1.default.vErrors); } } exports.reportExtraError = reportExtraError; function resetErrorsCount(gen, errsCount) { gen.assign(names_1.default.errors, errsCount); gen.if((0, codegen_1._) `${names_1.default.vErrors} !== null`, () => gen.if(errsCount, () => gen.assign((0, codegen_1._) `${names_1.default.vErrors}.length`, errsCount), () => gen.assign(names_1.default.vErrors, null))); } exports.resetErrorsCount = resetErrorsCount; function extendErrors({ gen, keyword, schemaValue, data, errsCount, it, }) { /* istanbul ignore if */ if (errsCount === undefined) throw new Error("ajv implementation error"); const err = gen.name("err"); gen.forRange("i", errsCount, names_1.default.errors, (i) => { gen.const(err, (0, codegen_1._) `${names_1.default.vErrors}[${i}]`); gen.if((0, codegen_1._) `${err}.instancePath === undefined`, () => gen.assign((0, codegen_1._) `${err}.instancePath`, (0, codegen_1.strConcat)(names_1.default.instancePath, it.errorPath))); gen.assign((0, codegen_1._) `${err}.schemaPath`, (0, codegen_1.str) `${it.errSchemaPath}/${keyword}`); if (it.opts.verbose) { gen.assign((0, codegen_1._) `${err}.schema`, schemaValue); gen.assign((0, codegen_1._) `${err}.data`, data); } }); } exports.extendErrors = extendErrors; function addError(gen, errObj) { const err = gen.const("err", errObj); gen.if((0, codegen_1._) `${names_1.default.vErrors} === null`, () => gen.assign(names_1.default.vErrors, (0, codegen_1._) `[${err}]`), (0, codegen_1._) `${names_1.default.vErrors}.push(${err})`); gen.code((0, codegen_1._) `${names_1.default.errors}++`); } function returnErrors(it, errs) { const { gen, validateName, schemaEnv } = it; if (schemaEnv.$async) { gen.throw((0, codegen_1._) `new ${it.ValidationError}(${errs})`); } else { gen.assign((0, codegen_1._) `${validateName}.errors`, errs); gen.return(false); } } const E = { keyword: new codegen_1.Name("keyword"), schemaPath: new codegen_1.Name("schemaPath"), params: new codegen_1.Name("params"), propertyName: new codegen_1.Name("propertyName"), message: new codegen_1.Name("message"), schema: new codegen_1.Name("schema"), parentSchema: new codegen_1.Name("parentSchema"), }; function errorObjectCode(cxt, error, errorPaths) { const { createErrors } = cxt.it; if (createErrors === false) return (0, codegen_1._) `{}`; return errorObject(cxt, error, errorPaths); } function errorObject(cxt, error, errorPaths = {}) { const { gen, it } = cxt; const keyValues = [ errorInstancePath(it, errorPaths), errorSchemaPath(cxt, errorPaths), ]; extraErrorProps(cxt, error, keyValues); return gen.object(...keyValues); } function errorInstancePath({ errorPath }, { instancePath }) { const instPath = instancePath ? (0, codegen_1.str) `${errorPath}${(0, util_1.getErrorPath)(instancePath, util_1.Type.Str)}` : errorPath; return [names_1.default.instancePath, (0, codegen_1.strConcat)(names_1.default.instancePath, instPath)]; } function errorSchemaPath({ keyword, it: { errSchemaPath } }, { schemaPath, parentSchema }) { let schPath = parentSchema ? errSchemaPath : (0, codegen_1.str) `${errSchemaPath}/${keyword}`; if (schemaPath) { schPath = (0, codegen_1.str) `${schPath}${(0, util_1.getErrorPath)(schemaPath, util_1.Type.Str)}`; } return [E.schemaPath, schPath]; } function extraErrorProps(cxt, { params, message }, keyValues) { const { keyword, data, schemaValue, it } = cxt; const { opts, propertyName, topSchemaRef, schemaPath } = it; keyValues.push([E.keyword, keyword], [E.params, typeof params == "function" ? params(cxt) : params || (0, codegen_1._) `{}`]); if (opts.messages) { keyValues.push([E.message, typeof message == "function" ? message(cxt) : message]); } if (opts.verbose) { keyValues.push([E.schema, schemaValue], [E.parentSchema, (0, codegen_1._) `${topSchemaRef}${schemaPath}`], [names_1.default.data, data]); } if (propertyName) keyValues.push([E.propertyName, propertyName]); } //# sourceMappingURL=errors.js.map /***/ }), /***/ 813: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.resolveSchema = exports.getCompilingSchema = exports.resolveRef = exports.compileSchema = exports.SchemaEnv = void 0; const codegen_1 = __nccwpck_require__(9179); const validation_error_1 = __nccwpck_require__(7616); const names_1 = __nccwpck_require__(50); const resolve_1 = __nccwpck_require__(6646); const util_1 = __nccwpck_require__(3439); const validate_1 = __nccwpck_require__(8955); class SchemaEnv { constructor(env) { var _a; this.refs = {}; this.dynamicAnchors = {}; let schema; if (typeof env.schema == "object") schema = env.schema; this.schema = env.schema; this.schemaId = env.schemaId; this.root = env.root || this; this.baseId = (_a = env.baseId) !== null && _a !== void 0 ? _a : (0, resolve_1.normalizeId)(schema === null || schema === void 0 ? void 0 : schema[env.schemaId || "$id"]); this.schemaPath = env.schemaPath; this.localRefs = env.localRefs; this.meta = env.meta; this.$async = schema === null || schema === void 0 ? void 0 : schema.$async; this.refs = {}; } } exports.SchemaEnv = SchemaEnv; // let codeSize = 0 // let nodeCount = 0 // Compiles schema in SchemaEnv function compileSchema(sch) { // TODO refactor - remove compilations const _sch = getCompilingSchema.call(this, sch); if (_sch) return _sch; const rootId = (0, resolve_1.getFullPath)(this.opts.uriResolver, sch.root.baseId); // TODO if getFullPath removed 1 tests fails const { es5, lines } = this.opts.code; const { ownProperties } = this.opts; const gen = new codegen_1.CodeGen(this.scope, { es5, lines, ownProperties }); let _ValidationError; if (sch.$async) { _ValidationError = gen.scopeValue("Error", { ref: validation_error_1.default, code: (0, codegen_1._) `require("ajv/dist/runtime/validation_error").default`, }); } const validateName = gen.scopeName("validate"); sch.validateName = validateName; const schemaCxt = { gen, allErrors: this.opts.allErrors, data: names_1.default.data, parentData: names_1.default.parentData, parentDataProperty: names_1.default.parentDataProperty, dataNames: [names_1.default.data], dataPathArr: [codegen_1.nil], dataLevel: 0, dataTypes: [], definedProperties: new Set(), topSchemaRef: gen.scopeValue("schema", this.opts.code.source === true ? { ref: sch.schema, code: (0, codegen_1.stringify)(sch.schema) } : { ref: sch.schema }), validateName, ValidationError: _ValidationError, schema: sch.schema, schemaEnv: sch, rootId, baseId: sch.baseId || rootId, schemaPath: codegen_1.nil, errSchemaPath: sch.schemaPath || (this.opts.jtd ? "" : "#"), errorPath: (0, codegen_1._) `""`, opts: this.opts, self: this, }; let sourceCode; try { this._compilations.add(sch); (0, validate_1.validateFunctionCode)(schemaCxt); gen.optimize(this.opts.code.optimize); // gen.optimize(1) const validateCode = gen.toString(); sourceCode = `${gen.scopeRefs(names_1.default.scope)}return ${validateCode}`; // console.log((codeSize += sourceCode.length), (nodeCount += gen.nodeCount)) if (this.opts.code.process) sourceCode = this.opts.code.process(sourceCode, sch); // console.log("\n\n\n *** \n", sourceCode) const makeValidate = new Function(`${names_1.default.self}`, `${names_1.default.scope}`, sourceCode); const validate = makeValidate(this, this.scope.get()); this.scope.value(validateName, { ref: validate }); validate.errors = null; validate.schema = sch.schema; validate.schemaEnv = sch; if (sch.$async) validate.$async = true; if (this.opts.code.source === true) { validate.source = { validateName, validateCode, scopeValues: gen._values }; } if (this.opts.unevaluated) { const { props, items } = schemaCxt; validate.evaluated = { props: props instanceof codegen_1.Name ? undefined : props, items: items instanceof codegen_1.Name ? undefined : items, dynamicProps: props instanceof codegen_1.Name, dynamicItems: items instanceof codegen_1.Name, }; if (validate.source) validate.source.evaluated = (0, codegen_1.stringify)(validate.evaluated); } sch.validate = validate; return sch; } catch (e) { delete sch.validate; delete sch.validateName; if (sourceCode) this.logger.error("Error compiling schema, function code:", sourceCode); // console.log("\n\n\n *** \n", sourceCode, this.opts) throw e; } finally { this._compilations.delete(sch); } } exports.compileSchema = compileSchema; function resolveRef(root, baseId, ref) { var _a; ref = (0, resolve_1.resolveUrl)(this.opts.uriResolver, baseId, ref); const schOrFunc = root.refs[ref]; if (schOrFunc) return schOrFunc; let _sch = resolve.call(this, root, ref); if (_sch === undefined) { const schema = (_a = root.localRefs) === null || _a === void 0 ? void 0 : _a[ref]; // TODO maybe localRefs should hold SchemaEnv const { schemaId } = this.opts; if (schema) _sch = new SchemaEnv({ schema, schemaId, root, baseId }); } if (_sch === undefined) return; return (root.refs[ref] = inlineOrCompile.call(this, _sch)); } exports.resolveRef = resolveRef; function inlineOrCompile(sch) { if ((0, resolve_1.inlineRef)(sch.schema, this.opts.inlineRefs)) return sch.schema; return sch.validate ? sch : compileSchema.call(this, sch); } // Index of schema compilation in the currently compiled list function getCompilingSchema(schEnv) { for (const sch of this._compilations) { if (sameSchemaEnv(sch, schEnv)) return sch; } } exports.getCompilingSchema = getCompilingSchema; function sameSchemaEnv(s1, s2) { return s1.schema === s2.schema && s1.root === s2.root && s1.baseId === s2.baseId; } // resolve and compile the references ($ref) // TODO returns AnySchemaObject (if the schema can be inlined) or validation function function resolve(root, // information about the root schema for the current schema ref // reference to resolve ) { let sch; while (typeof (sch = this.refs[ref]) == "string") ref = sch; return sch || this.schemas[ref] || resolveSchema.call(this, root, ref); } // Resolve schema, its root and baseId function resolveSchema(root, // root object with properties schema, refs TODO below SchemaEnv is assigned to it ref // reference to resolve ) { const p = this.opts.uriResolver.parse(ref); const refPath = (0, resolve_1._getFullPath)(this.opts.uriResolver, p); let baseId = (0, resolve_1.getFullPath)(this.opts.uriResolver, root.baseId, undefined); // TODO `Object.keys(root.schema).length > 0` should not be needed - but removing breaks 2 tests if (Object.keys(root.schema).length > 0 && refPath === baseId) { return getJsonPointer.call(this, p, root); } const id = (0, resolve_1.normalizeId)(refPath); const schOrRef = this.refs[id] || this.schemas[id]; if (typeof schOrRef == "string") { const sch = resolveSchema.call(this, root, schOrRef); if (typeof (sch === null || sch === void 0 ? void 0 : sch.schema) !== "object") return; return getJsonPointer.call(this, p, sch); } if (typeof (schOrRef === null || schOrRef === void 0 ? void 0 : schOrRef.schema) !== "object") return; if (!schOrRef.validate) compileSchema.call(this, schOrRef); if (id === (0, resolve_1.normalizeId)(ref)) { const { schema } = schOrRef; const { schemaId } = this.opts; const schId = schema[schemaId]; if (schId) baseId = (0, resolve_1.resolveUrl)(this.opts.uriResolver, baseId, schId); return new SchemaEnv({ schema, schemaId, root, baseId }); } return getJsonPointer.call(this, p, schOrRef); } exports.resolveSchema = resolveSchema; const PREVENT_SCOPE_CHANGE = new Set([ "properties", "patternProperties", "enum", "dependencies", "definitions", ]); function getJsonPointer(parsedRef, { baseId, schema, root }) { var _a; if (((_a = parsedRef.fragment) === null || _a === void 0 ? void 0 : _a[0]) !== "/") return; for (const part of parsedRef.fragment.slice(1).split("/")) { if (typeof schema === "boolean") return; const partSchema = schema[(0, util_1.unescapeFragment)(part)]; if (partSchema === undefined) return; schema = partSchema; // TODO PREVENT_SCOPE_CHANGE could be defined in keyword def? const schId = typeof schema === "object" && schema[this.opts.schemaId]; if (!PREVENT_SCOPE_CHANGE.has(part) && schId) { baseId = (0, resolve_1.resolveUrl)(this.opts.uriResolver, baseId, schId); } } let env; if (typeof schema != "boolean" && schema.$ref && !(0, util_1.schemaHasRulesButRef)(schema, this.RULES)) { const $ref = (0, resolve_1.resolveUrl)(this.opts.uriResolver, baseId, schema.$ref); env = resolveSchema.call(this, root, $ref); } // even though resolution failed we need to return SchemaEnv to throw exception // so that compileAsync loads missing schema. const { schemaId } = this.opts; env = env || new SchemaEnv({ schema, schemaId, root, baseId }); if (env.schema !== env.root.schema) return env; return undefined; } //# sourceMappingURL=index.js.map /***/ }), /***/ 50: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const codegen_1 = __nccwpck_require__(9179); const names = { // validation function arguments data: new codegen_1.Name("data"), // args passed from referencing schema valCxt: new codegen_1.Name("valCxt"), instancePath: new codegen_1.Name("instancePath"), parentData: new codegen_1.Name("parentData"), parentDataProperty: new codegen_1.Name("parentDataProperty"), rootData: new codegen_1.Name("rootData"), dynamicAnchors: new codegen_1.Name("dynamicAnchors"), // function scoped variables vErrors: new codegen_1.Name("vErrors"), errors: new codegen_1.Name("errors"), this: new codegen_1.Name("this"), // "globals" self: new codegen_1.Name("self"), scope: new codegen_1.Name("scope"), // JTD serialize/parse name for JSON string and position json: new codegen_1.Name("json"), jsonPos: new codegen_1.Name("jsonPos"), jsonLen: new codegen_1.Name("jsonLen"), jsonPart: new codegen_1.Name("jsonPart"), }; exports["default"] = names; //# sourceMappingURL=names.js.map /***/ }), /***/ 8190: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const resolve_1 = __nccwpck_require__(6646); class MissingRefError extends Error { constructor(resolver, baseId, ref, msg) { super(msg || `can't resolve reference ${ref} from id ${baseId}`); this.missingRef = (0, resolve_1.resolveUrl)(resolver, baseId, ref); this.missingSchema = (0, resolve_1.normalizeId)((0, resolve_1.getFullPath)(resolver, this.missingRef)); } } exports["default"] = MissingRefError; //# sourceMappingURL=ref_error.js.map /***/ }), /***/ 6646: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.getSchemaRefs = exports.resolveUrl = exports.normalizeId = exports._getFullPath = exports.getFullPath = exports.inlineRef = void 0; const util_1 = __nccwpck_require__(3439); const equal = __nccwpck_require__(8206); const traverse = __nccwpck_require__(2533); // TODO refactor to use keyword definitions const SIMPLE_INLINED = new Set([ "type", "format", "pattern", "maxLength", "minLength", "maxProperties", "minProperties", "maxItems", "minItems", "maximum", "minimum", "uniqueItems", "multipleOf", "required", "enum", "const", ]); function inlineRef(schema, limit = true) { if (typeof schema == "boolean") return true; if (limit === true) return !hasRef(schema); if (!limit) return false; return countKeys(schema) <= limit; } exports.inlineRef = inlineRef; const REF_KEYWORDS = new Set([ "$ref", "$recursiveRef", "$recursiveAnchor", "$dynamicRef", "$dynamicAnchor", ]); function hasRef(schema) { for (const key in schema) { if (REF_KEYWORDS.has(key)) return true; const sch = schema[key]; if (Array.isArray(sch) && sch.some(hasRef)) return true; if (typeof sch == "object" && hasRef(sch)) return true; } return false; } function countKeys(schema) { let count = 0; for (const key in schema) { if (key === "$ref") return Infinity; count++; if (SIMPLE_INLINED.has(key)) continue; if (typeof schema[key] == "object") { (0, util_1.eachItem)(schema[key], (sch) => (count += countKeys(sch))); } if (count === Infinity) return Infinity; } return count; } function getFullPath(resolver, id = "", normalize) { if (normalize !== false) id = normalizeId(id); const p = resolver.parse(id); return _getFullPath(resolver, p); } exports.getFullPath = getFullPath; function _getFullPath(resolver, p) { const serialized = resolver.serialize(p); return serialized.split("#")[0] + "#"; } exports._getFullPath = _getFullPath; const TRAILING_SLASH_HASH = /#\/?$/; function normalizeId(id) { return id ? id.replace(TRAILING_SLASH_HASH, "") : ""; } exports.normalizeId = normalizeId; function resolveUrl(resolver, baseId, id) { id = normalizeId(id); return resolver.resolve(baseId, id); } exports.resolveUrl = resolveUrl; const ANCHOR = /^[a-z_][-a-z0-9._]*$/i; function getSchemaRefs(schema, baseId) { if (typeof schema == "boolean") return {}; const { schemaId, uriResolver } = this.opts; const schId = normalizeId(schema[schemaId] || baseId); const baseIds = { "": schId }; const pathPrefix = getFullPath(uriResolver, schId, false); const localRefs = {}; const schemaRefs = new Set(); traverse(schema, { allKeys: true }, (sch, jsonPtr, _, parentJsonPtr) => { if (parentJsonPtr === undefined) return; const fullPath = pathPrefix + jsonPtr; let baseId = baseIds[parentJsonPtr]; if (typeof sch[schemaId] == "string") baseId = addRef.call(this, sch[schemaId]); addAnchor.call(this, sch.$anchor); addAnchor.call(this, sch.$dynamicAnchor); baseIds[jsonPtr] = baseId; function addRef(ref) { // eslint-disable-next-line @typescript-eslint/unbound-method const _resolve = this.opts.uriResolver.resolve; ref = normalizeId(baseId ? _resolve(baseId, ref) : ref); if (schemaRefs.has(ref)) throw ambiguos(ref); schemaRefs.add(ref); let schOrRef = this.refs[ref]; if (typeof schOrRef == "string") schOrRef = this.refs[schOrRef]; if (typeof schOrRef == "object") { checkAmbiguosRef(sch, schOrRef.schema, ref); } else if (ref !== normalizeId(fullPath)) { if (ref[0] === "#") { checkAmbiguosRef(sch, localRefs[ref], ref); localRefs[ref] = sch; } else { this.refs[ref] = fullPath; } } return ref; } function addAnchor(anchor) { if (typeof anchor == "string") { if (!ANCHOR.test(anchor)) throw new Error(`invalid anchor "${anchor}"`); addRef.call(this, `#${anchor}`); } } }); return localRefs; function checkAmbiguosRef(sch1, sch2, ref) { if (sch2 !== undefined && !equal(sch1, sch2)) throw ambiguos(ref); } function ambiguos(ref) { return new Error(`reference "${ref}" resolves to more than one schema`); } } exports.getSchemaRefs = getSchemaRefs; //# sourceMappingURL=resolve.js.map /***/ }), /***/ 1785: /***/ ((__unused_webpack_module, exports) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.getRules = exports.isJSONType = void 0; const _jsonTypes = ["string", "number", "integer", "boolean", "null", "object", "array"]; const jsonTypes = new Set(_jsonTypes); function isJSONType(x) { return typeof x == "string" && jsonTypes.has(x); } exports.isJSONType = isJSONType; function getRules() { const groups = { number: { type: "number", rules: [] }, string: { type: "string", rules: [] }, array: { type: "array", rules: [] }, object: { type: "object", rules: [] }, }; return { types: { ...groups, integer: true, boolean: true, null: true }, rules: [{ rules: [] }, groups.number, groups.string, groups.array, groups.object], post: { rules: [] }, all: {}, keywords: {}, }; } exports.getRules = getRules; //# sourceMappingURL=rules.js.map /***/ }), /***/ 3439: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.checkStrictMode = exports.getErrorPath = exports.Type = exports.useFunc = exports.setEvaluated = exports.evaluatedPropsToName = exports.mergeEvaluated = exports.eachItem = exports.unescapeJsonPointer = exports.escapeJsonPointer = exports.escapeFragment = exports.unescapeFragment = exports.schemaRefOrVal = exports.schemaHasRulesButRef = exports.schemaHasRules = exports.checkUnknownRules = exports.alwaysValidSchema = exports.toHash = void 0; const codegen_1 = __nccwpck_require__(9179); const code_1 = __nccwpck_require__(8358); // TODO refactor to use Set function toHash(arr) { const hash = {}; for (const item of arr) hash[item] = true; return hash; } exports.toHash = toHash; function alwaysValidSchema(it, schema) { if (typeof schema == "boolean") return schema; if (Object.keys(schema).length === 0) return true; checkUnknownRules(it, schema); return !schemaHasRules(schema, it.self.RULES.all); } exports.alwaysValidSchema = alwaysValidSchema; function checkUnknownRules(it, schema = it.schema) { const { opts, self } = it; if (!opts.strictSchema) return; if (typeof schema === "boolean") return; const rules = self.RULES.keywords; for (const key in schema) { if (!rules[key]) checkStrictMode(it, `unknown keyword: "${key}"`); } } exports.checkUnknownRules = checkUnknownRules; function schemaHasRules(schema, rules) { if (typeof schema == "boolean") return !schema; for (const key in schema) if (rules[key]) return true; return false; } exports.schemaHasRules = schemaHasRules; function schemaHasRulesButRef(schema, RULES) { if (typeof schema == "boolean") return !schema; for (const key in schema) if (key !== "$ref" && RULES.all[key]) return true; return false; } exports.schemaHasRulesButRef = schemaHasRulesButRef; function schemaRefOrVal({ topSchemaRef, schemaPath }, schema, keyword, $data) { if (!$data) { if (typeof schema == "number" || typeof schema == "boolean") return schema; if (typeof schema == "string") return (0, codegen_1._) `${schema}`; } return (0, codegen_1._) `${topSchemaRef}${schemaPath}${(0, codegen_1.getProperty)(keyword)}`; } exports.schemaRefOrVal = schemaRefOrVal; function unescapeFragment(str) { return unescapeJsonPointer(decodeURIComponent(str)); } exports.unescapeFragment = unescapeFragment; function escapeFragment(str) { return encodeURIComponent(escapeJsonPointer(str)); } exports.escapeFragment = escapeFragment; function escapeJsonPointer(str) { if (typeof str == "number") return `${str}`; return str.replace(/~/g, "~0").replace(/\//g, "~1"); } exports.escapeJsonPointer = escapeJsonPointer; function unescapeJsonPointer(str) { return str.replace(/~1/g, "/").replace(/~0/g, "~"); } exports.unescapeJsonPointer = unescapeJsonPointer; function eachItem(xs, f) { if (Array.isArray(xs)) { for (const x of xs) f(x); } else { f(xs); } } exports.eachItem = eachItem; function makeMergeEvaluated({ mergeNames, mergeToName, mergeValues, resultToName, }) { return (gen, from, to, toName) => { const res = to === undefined ? from : to instanceof codegen_1.Name ? (from instanceof codegen_1.Name ? mergeNames(gen, from, to) : mergeToName(gen, from, to), to) : from instanceof codegen_1.Name ? (mergeToName(gen, to, from), from) : mergeValues(from, to); return toName === codegen_1.Name && !(res instanceof codegen_1.Name) ? resultToName(gen, res) : res; }; } exports.mergeEvaluated = { props: makeMergeEvaluated({ mergeNames: (gen, from, to) => gen.if((0, codegen_1._) `${to} !== true && ${from} !== undefined`, () => { gen.if((0, codegen_1._) `${from} === true`, () => gen.assign(to, true), () => gen.assign(to, (0, codegen_1._) `${to} || {}`).code((0, codegen_1._) `Object.assign(${to}, ${from})`)); }), mergeToName: (gen, from, to) => gen.if((0, codegen_1._) `${to} !== true`, () => { if (from === true) { gen.assign(to, true); } else { gen.assign(to, (0, codegen_1._) `${to} || {}`); setEvaluated(gen, to, from); } }), mergeValues: (from, to) => (from === true ? true : { ...from, ...to }), resultToName: evaluatedPropsToName, }), items: makeMergeEvaluated({ mergeNames: (gen, from, to) => gen.if((0, codegen_1._) `${to} !== true && ${from} !== undefined`, () => gen.assign(to, (0, codegen_1._) `${from} === true ? true : ${to} > ${from} ? ${to} : ${from}`)), mergeToName: (gen, from, to) => gen.if((0, codegen_1._) `${to} !== true`, () => gen.assign(to, from === true ? true : (0, codegen_1._) `${to} > ${from} ? ${to} : ${from}`)), mergeValues: (from, to) => (from === true ? true : Math.max(from, to)), resultToName: (gen, items) => gen.var("items", items), }), }; function evaluatedPropsToName(gen, ps) { if (ps === true) return gen.var("props", true); const props = gen.var("props", (0, codegen_1._) `{}`); if (ps !== undefined) setEvaluated(gen, props, ps); return props; } exports.evaluatedPropsToName = evaluatedPropsToName; function setEvaluated(gen, props, ps) { Object.keys(ps).forEach((p) => gen.assign((0, codegen_1._) `${props}${(0, codegen_1.getProperty)(p)}`, true)); } exports.setEvaluated = setEvaluated; const snippets = {}; function useFunc(gen, f) { return gen.scopeValue("func", { ref: f, code: snippets[f.code] || (snippets[f.code] = new code_1._Code(f.code)), }); } exports.useFunc = useFunc; var Type; (function (Type) { Type[Type["Num"] = 0] = "Num"; Type[Type["Str"] = 1] = "Str"; })(Type = exports.Type || (exports.Type = {})); function getErrorPath(dataProp, dataPropType, jsPropertySyntax) { // let path if (dataProp instanceof codegen_1.Name) { const isNumber = dataPropType === Type.Num; return jsPropertySyntax ? isNumber ? (0, codegen_1._) `"[" + ${dataProp} + "]"` : (0, codegen_1._) `"['" + ${dataProp} + "']"` : isNumber ? (0, codegen_1._) `"/" + ${dataProp}` : (0, codegen_1._) `"/" + ${dataProp}.replace(/~/g, "~0").replace(/\\//g, "~1")`; // TODO maybe use global escapePointer } return jsPropertySyntax ? (0, codegen_1.getProperty)(dataProp).toString() : "/" + escapeJsonPointer(dataProp); } exports.getErrorPath = getErrorPath; function checkStrictMode(it, msg, mode = it.opts.strictSchema) { if (!mode) return; msg = `strict mode: ${msg}`; if (mode === true) throw new Error(msg); it.self.logger.warn(msg); } exports.checkStrictMode = checkStrictMode; //# sourceMappingURL=util.js.map /***/ }), /***/ 3627: /***/ ((__unused_webpack_module, exports) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.shouldUseRule = exports.shouldUseGroup = exports.schemaHasRulesForType = void 0; function schemaHasRulesForType({ schema, self }, type) { const group = self.RULES.types[type]; return group && group !== true && shouldUseGroup(schema, group); } exports.schemaHasRulesForType = schemaHasRulesForType; function shouldUseGroup(schema, group) { return group.rules.some((rule) => shouldUseRule(schema, rule)); } exports.shouldUseGroup = shouldUseGroup; function shouldUseRule(schema, rule) { var _a; return (schema[rule.keyword] !== undefined || ((_a = rule.definition.implements) === null || _a === void 0 ? void 0 : _a.some((kwd) => schema[kwd] !== undefined))); } exports.shouldUseRule = shouldUseRule; //# sourceMappingURL=applicability.js.map /***/ }), /***/ 6214: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.boolOrEmptySchema = exports.topBoolOrEmptySchema = void 0; const errors_1 = __nccwpck_require__(6150); const codegen_1 = __nccwpck_require__(9179); const names_1 = __nccwpck_require__(50); const boolError = { message: "boolean schema is false", }; function topBoolOrEmptySchema(it) { const { gen, schema, validateName } = it; if (schema === false) { falseSchemaError(it, false); } else if (typeof schema == "object" && schema.$async === true) { gen.return(names_1.default.data); } else { gen.assign((0, codegen_1._) `${validateName}.errors`, null); gen.return(true); } } exports.topBoolOrEmptySchema = topBoolOrEmptySchema; function boolOrEmptySchema(it, valid) { const { gen, schema } = it; if (schema === false) { gen.var(valid, false); // TODO var falseSchemaError(it); } else { gen.var(valid, true); // TODO var } } exports.boolOrEmptySchema = boolOrEmptySchema; function falseSchemaError(it, overrideAllErrors) { const { gen, data } = it; // TODO maybe some other interface should be used for non-keyword validation errors... const cxt = { gen, keyword: "false schema", data, schema: false, schemaCode: false, schemaValue: false, params: {}, it, }; (0, errors_1.reportError)(cxt, boolError, undefined, overrideAllErrors); } //# sourceMappingURL=boolSchema.js.map /***/ }), /***/ 7725: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.reportTypeError = exports.checkDataTypes = exports.checkDataType = exports.coerceAndCheckDataType = exports.getJSONTypes = exports.getSchemaTypes = exports.DataType = void 0; const rules_1 = __nccwpck_require__(1785); const applicability_1 = __nccwpck_require__(3627); const errors_1 = __nccwpck_require__(6150); const codegen_1 = __nccwpck_require__(9179); const util_1 = __nccwpck_require__(3439); var DataType; (function (DataType) { DataType[DataType["Correct"] = 0] = "Correct"; DataType[DataType["Wrong"] = 1] = "Wrong"; })(DataType = exports.DataType || (exports.DataType = {})); function getSchemaTypes(schema) { const types = getJSONTypes(schema.type); const hasNull = types.includes("null"); if (hasNull) { if (schema.nullable === false) throw new Error("type: null contradicts nullable: false"); } else { if (!types.length && schema.nullable !== undefined) { throw new Error('"nullable" cannot be used without "type"'); } if (schema.nullable === true) types.push("null"); } return types; } exports.getSchemaTypes = getSchemaTypes; function getJSONTypes(ts) { const types = Array.isArray(ts) ? ts : ts ? [ts] : []; if (types.every(rules_1.isJSONType)) return types; throw new Error("type must be JSONType or JSONType[]: " + types.join(",")); } exports.getJSONTypes = getJSONTypes; function coerceAndCheckDataType(it, types) { const { gen, data, opts } = it; const coerceTo = coerceToTypes(types, opts.coerceTypes); const checkTypes = types.length > 0 && !(coerceTo.length === 0 && types.length === 1 && (0, applicability_1.schemaHasRulesForType)(it, types[0])); if (checkTypes) { const wrongType = checkDataTypes(types, data, opts.strictNumbers, DataType.Wrong); gen.if(wrongType, () => { if (coerceTo.length) coerceData(it, types, coerceTo); else reportTypeError(it); }); } return checkTypes; } exports.coerceAndCheckDataType = coerceAndCheckDataType; const COERCIBLE = new Set(["string", "number", "integer", "boolean", "null"]); function coerceToTypes(types, coerceTypes) { return coerceTypes ? types.filter((t) => COERCIBLE.has(t) || (coerceTypes === "array" && t === "array")) : []; } function coerceData(it, types, coerceTo) { const { gen, data, opts } = it; const dataType = gen.let("dataType", (0, codegen_1._) `typeof ${data}`); const coerced = gen.let("coerced", (0, codegen_1._) `undefined`); if (opts.coerceTypes === "array") { gen.if((0, codegen_1._) `${dataType} == 'object' && Array.isArray(${data}) && ${data}.length == 1`, () => gen .assign(data, (0, codegen_1._) `${data}[0]`) .assign(dataType, (0, codegen_1._) `typeof ${data}`) .if(checkDataTypes(types, data, opts.strictNumbers), () => gen.assign(coerced, data))); } gen.if((0, codegen_1._) `${coerced} !== undefined`); for (const t of coerceTo) { if (COERCIBLE.has(t) || (t === "array" && opts.coerceTypes === "array")) { coerceSpecificType(t); } } gen.else(); reportTypeError(it); gen.endIf(); gen.if((0, codegen_1._) `${coerced} !== undefined`, () => { gen.assign(data, coerced); assignParentData(it, coerced); }); function coerceSpecificType(t) { switch (t) { case "string": gen .elseIf((0, codegen_1._) `${dataType} == "number" || ${dataType} == "boolean"`) .assign(coerced, (0, codegen_1._) `"" + ${data}`) .elseIf((0, codegen_1._) `${data} === null`) .assign(coerced, (0, codegen_1._) `""`); return; case "number": gen .elseIf((0, codegen_1._) `${dataType} == "boolean" || ${data} === null || (${dataType} == "string" && ${data} && ${data} == +${data})`) .assign(coerced, (0, codegen_1._) `+${data}`); return; case "integer": gen .elseIf((0, codegen_1._) `${dataType} === "boolean" || ${data} === null || (${dataType} === "string" && ${data} && ${data} == +${data} && !(${data} % 1))`) .assign(coerced, (0, codegen_1._) `+${data}`); return; case "boolean": gen .elseIf((0, codegen_1._) `${data} === "false" || ${data} === 0 || ${data} === null`) .assign(coerced, false) .elseIf((0, codegen_1._) `${data} === "true" || ${data} === 1`) .assign(coerced, true); return; case "null": gen.elseIf((0, codegen_1._) `${data} === "" || ${data} === 0 || ${data} === false`); gen.assign(coerced, null); return; case "array": gen .elseIf((0, codegen_1._) `${dataType} === "string" || ${dataType} === "number" || ${dataType} === "boolean" || ${data} === null`) .assign(coerced, (0, codegen_1._) `[${data}]`); } } } function assignParentData({ gen, parentData, parentDataProperty }, expr) { // TODO use gen.property gen.if((0, codegen_1._) `${parentData} !== undefined`, () => gen.assign((0, codegen_1._) `${parentData}[${parentDataProperty}]`, expr)); } function checkDataType(dataType, data, strictNums, correct = DataType.Correct) { const EQ = correct === DataType.Correct ? codegen_1.operators.EQ : codegen_1.operators.NEQ; let cond; switch (dataType) { case "null": return (0, codegen_1._) `${data} ${EQ} null`; case "array": cond = (0, codegen_1._) `Array.isArray(${data})`; break; case "object": cond = (0, codegen_1._) `${data} && typeof ${data} == "object" && !Array.isArray(${data})`; break; case "integer": cond = numCond((0, codegen_1._) `!(${data} % 1) && !isNaN(${data})`); break; case "number": cond = numCond(); break; default: return (0, codegen_1._) `typeof ${data} ${EQ} ${dataType}`; } return correct === DataType.Correct ? cond : (0, codegen_1.not)(cond); function numCond(_cond = codegen_1.nil) { return (0, codegen_1.and)((0, codegen_1._) `typeof ${data} == "number"`, _cond, strictNums ? (0, codegen_1._) `isFinite(${data})` : codegen_1.nil); } } exports.checkDataType = checkDataType; function checkDataTypes(dataTypes, data, strictNums, correct) { if (dataTypes.length === 1) { return checkDataType(dataTypes[0], data, strictNums, correct); } let cond; const types = (0, util_1.toHash)(dataTypes); if (types.array && types.object) { const notObj = (0, codegen_1._) `typeof ${data} != "object"`; cond = types.null ? notObj : (0, codegen_1._) `!${data} || ${notObj}`; delete types.null; delete types.array; delete types.object; } else { cond = codegen_1.nil; } if (types.number) delete types.integer; for (const t in types) cond = (0, codegen_1.and)(cond, checkDataType(t, data, strictNums, correct)); return cond; } exports.checkDataTypes = checkDataTypes; const typeError = { message: ({ schema }) => `must be ${schema}`, params: ({ schema, schemaValue }) => typeof schema == "string" ? (0, codegen_1._) `{type: ${schema}}` : (0, codegen_1._) `{type: ${schemaValue}}`, }; function reportTypeError(it) { const cxt = getTypeErrorContext(it); (0, errors_1.reportError)(cxt, typeError); } exports.reportTypeError = reportTypeError; function getTypeErrorContext(it) { const { gen, data, schema } = it; const schemaCode = (0, util_1.schemaRefOrVal)(it, schema, "type"); return { gen, keyword: "type", data, schema: schema.type, schemaCode, schemaValue: schemaCode, parentSchema: schema, params: {}, it, }; } //# sourceMappingURL=dataType.js.map /***/ }), /***/ 9593: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.assignDefaults = void 0; const codegen_1 = __nccwpck_require__(9179); const util_1 = __nccwpck_require__(3439); function assignDefaults(it, ty) { const { properties, items } = it.schema; if (ty === "object" && properties) { for (const key in properties) { assignDefault(it, key, properties[key].default); } } else if (ty === "array" && Array.isArray(items)) { items.forEach((sch, i) => assignDefault(it, i, sch.default)); } } exports.assignDefaults = assignDefaults; function assignDefault(it, prop, defaultValue) { const { gen, compositeRule, data, opts } = it; if (defaultValue === undefined) return; const childData = (0, codegen_1._) `${data}${(0, codegen_1.getProperty)(prop)}`; if (compositeRule) { (0, util_1.checkStrictMode)(it, `default is ignored for: ${childData}`); return; } let condition = (0, codegen_1._) `${childData} === undefined`; if (opts.useDefaults === "empty") { condition = (0, codegen_1._) `${condition} || ${childData} === null || ${childData} === ""`; } // `${childData} === undefined` + // (opts.useDefaults === "empty" ? ` || ${childData} === null || ${childData} === ""` : "") gen.if(condition, (0, codegen_1._) `${childData} = ${(0, codegen_1.stringify)(defaultValue)}`); } //# sourceMappingURL=defaults.js.map /***/ }), /***/ 8955: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.getData = exports.KeywordCxt = exports.validateFunctionCode = void 0; const boolSchema_1 = __nccwpck_require__(6214); const dataType_1 = __nccwpck_require__(7725); const applicability_1 = __nccwpck_require__(3627); const dataType_2 = __nccwpck_require__(7725); const defaults_1 = __nccwpck_require__(9593); const keyword_1 = __nccwpck_require__(8732); const subschema_1 = __nccwpck_require__(3896); const codegen_1 = __nccwpck_require__(9179); const names_1 = __nccwpck_require__(50); const resolve_1 = __nccwpck_require__(6646); const util_1 = __nccwpck_require__(3439); const errors_1 = __nccwpck_require__(6150); // schema compilation - generates validation function, subschemaCode (below) is used for subschemas function validateFunctionCode(it) { if (isSchemaObj(it)) { checkKeywords(it); if (schemaCxtHasRules(it)) { topSchemaObjCode(it); return; } } validateFunction(it, () => (0, boolSchema_1.topBoolOrEmptySchema)(it)); } exports.validateFunctionCode = validateFunctionCode; function validateFunction({ gen, validateName, schema, schemaEnv, opts }, body) { if (opts.code.es5) { gen.func(validateName, (0, codegen_1._) `${names_1.default.data}, ${names_1.default.valCxt}`, schemaEnv.$async, () => { gen.code((0, codegen_1._) `"use strict"; ${funcSourceUrl(schema, opts)}`); destructureValCxtES5(gen, opts); gen.code(body); }); } else { gen.func(validateName, (0, codegen_1._) `${names_1.default.data}, ${destructureValCxt(opts)}`, schemaEnv.$async, () => gen.code(funcSourceUrl(schema, opts)).code(body)); } } function destructureValCxt(opts) { return (0, codegen_1._) `{${names_1.default.instancePath}="", ${names_1.default.parentData}, ${names_1.default.parentDataProperty}, ${names_1.default.rootData}=${names_1.default.data}${opts.dynamicRef ? (0, codegen_1._) `, ${names_1.default.dynamicAnchors}={}` : codegen_1.nil}}={}`; } function destructureValCxtES5(gen, opts) { gen.if(names_1.default.valCxt, () => { gen.var(names_1.default.instancePath, (0, codegen_1._) `${names_1.default.valCxt}.${names_1.default.instancePath}`); gen.var(names_1.default.parentData, (0, codegen_1._) `${names_1.default.valCxt}.${names_1.default.parentData}`); gen.var(names_1.default.parentDataProperty, (0, codegen_1._) `${names_1.default.valCxt}.${names_1.default.parentDataProperty}`); gen.var(names_1.default.rootData, (0, codegen_1._) `${names_1.default.valCxt}.${names_1.default.rootData}`); if (opts.dynamicRef) gen.var(names_1.default.dynamicAnchors, (0, codegen_1._) `${names_1.default.valCxt}.${names_1.default.dynamicAnchors}`); }, () => { gen.var(names_1.default.instancePath, (0, codegen_1._) `""`); gen.var(names_1.default.parentData, (0, codegen_1._) `undefined`); gen.var(names_1.default.parentDataProperty, (0, codegen_1._) `undefined`); gen.var(names_1.default.rootData, names_1.default.data); if (opts.dynamicRef) gen.var(names_1.default.dynamicAnchors, (0, codegen_1._) `{}`); }); } function topSchemaObjCode(it) { const { schema, opts, gen } = it; validateFunction(it, () => { if (opts.$comment && schema.$comment) commentKeyword(it); checkNoDefault(it); gen.let(names_1.default.vErrors, null); gen.let(names_1.default.errors, 0); if (opts.unevaluated) resetEvaluated(it); typeAndKeywords(it); returnResults(it); }); return; } function resetEvaluated(it) { // TODO maybe some hook to execute it in the end to check whether props/items are Name, as in assignEvaluated const { gen, validateName } = it; it.evaluated = gen.const("evaluated", (0, codegen_1._) `${validateName}.evaluated`); gen.if((0, codegen_1._) `${it.evaluated}.dynamicProps`, () => gen.assign((0, codegen_1._) `${it.evaluated}.props`, (0, codegen_1._) `undefined`)); gen.if((0, codegen_1._) `${it.evaluated}.dynamicItems`, () => gen.assign((0, codegen_1._) `${it.evaluated}.items`, (0, codegen_1._) `undefined`)); } function funcSourceUrl(schema, opts) { const schId = typeof schema == "object" && schema[opts.schemaId]; return schId && (opts.code.source || opts.code.process) ? (0, codegen_1._) `/*# sourceURL=${schId} */` : codegen_1.nil; } // schema compilation - this function is used recursively to generate code for sub-schemas function subschemaCode(it, valid) { if (isSchemaObj(it)) { checkKeywords(it); if (schemaCxtHasRules(it)) { subSchemaObjCode(it, valid); return; } } (0, boolSchema_1.boolOrEmptySchema)(it, valid); } function schemaCxtHasRules({ schema, self }) { if (typeof schema == "boolean") return !schema; for (const key in schema) if (self.RULES.all[key]) return true; return false; } function isSchemaObj(it) { return typeof it.schema != "boolean"; } function subSchemaObjCode(it, valid) { const { schema, gen, opts } = it; if (opts.$comment && schema.$comment) commentKeyword(it); updateContext(it); checkAsyncSchema(it); const errsCount = gen.const("_errs", names_1.default.errors); typeAndKeywords(it, errsCount); // TODO var gen.var(valid, (0, codegen_1._) `${errsCount} === ${names_1.default.errors}`); } function checkKeywords(it) { (0, util_1.checkUnknownRules)(it); checkRefsAndKeywords(it); } function typeAndKeywords(it, errsCount) { if (it.opts.jtd) return schemaKeywords(it, [], false, errsCount); const types = (0, dataType_1.getSchemaTypes)(it.schema); const checkedTypes = (0, dataType_1.coerceAndCheckDataType)(it, types); schemaKeywords(it, types, !checkedTypes, errsCount); } function checkRefsAndKeywords(it) { const { schema, errSchemaPath, opts, self } = it; if (schema.$ref && opts.ignoreKeywordsWithRef && (0, util_1.schemaHasRulesButRef)(schema, self.RULES)) { self.logger.warn(`$ref: keywords ignored in schema at path "${errSchemaPath}"`); } } function checkNoDefault(it) { const { schema, opts } = it; if (schema.default !== undefined && opts.useDefaults && opts.strictSchema) { (0, util_1.checkStrictMode)(it, "default is ignored in the schema root"); } } function updateContext(it) { const schId = it.schema[it.opts.schemaId]; if (schId) it.baseId = (0, resolve_1.resolveUrl)(it.opts.uriResolver, it.baseId, schId); } function checkAsyncSchema(it) { if (it.schema.$async && !it.schemaEnv.$async) throw new Error("async schema in sync schema"); } function commentKeyword({ gen, schemaEnv, schema, errSchemaPath, opts }) { const msg = schema.$comment; if (opts.$comment === true) { gen.code((0, codegen_1._) `${names_1.default.self}.logger.log(${msg})`); } else if (typeof opts.$comment == "function") { const schemaPath = (0, codegen_1.str) `${errSchemaPath}/$comment`; const rootName = gen.scopeValue("root", { ref: schemaEnv.root }); gen.code((0, codegen_1._) `${names_1.default.self}.opts.$comment(${msg}, ${schemaPath}, ${rootName}.schema)`); } } function returnResults(it) { const { gen, schemaEnv, validateName, ValidationError, opts } = it; if (schemaEnv.$async) { // TODO assign unevaluated gen.if((0, codegen_1._) `${names_1.default.errors} === 0`, () => gen.return(names_1.default.data), () => gen.throw((0, codegen_1._) `new ${ValidationError}(${names_1.default.vErrors})`)); } else { gen.assign((0, codegen_1._) `${validateName}.errors`, names_1.default.vErrors); if (opts.unevaluated) assignEvaluated(it); gen.return((0, codegen_1._) `${names_1.default.errors} === 0`); } } function assignEvaluated({ gen, evaluated, props, items }) { if (props instanceof codegen_1.Name) gen.assign((0, codegen_1._) `${evaluated}.props`, props); if (items instanceof codegen_1.Name) gen.assign((0, codegen_1._) `${evaluated}.items`, items); } function schemaKeywords(it, types, typeErrors, errsCount) { const { gen, schema, data, allErrors, opts, self } = it; const { RULES } = self; if (schema.$ref && (opts.ignoreKeywordsWithRef || !(0, util_1.schemaHasRulesButRef)(schema, RULES))) { gen.block(() => keywordCode(it, "$ref", RULES.all.$ref.definition)); // TODO typecast return; } if (!opts.jtd) checkStrictTypes(it, types); gen.block(() => { for (const group of RULES.rules) groupKeywords(group); groupKeywords(RULES.post); }); function groupKeywords(group) { if (!(0, applicability_1.shouldUseGroup)(schema, group)) return; if (group.type) { gen.if((0, dataType_2.checkDataType)(group.type, data, opts.strictNumbers)); iterateKeywords(it, group); if (types.length === 1 && types[0] === group.type && typeErrors) { gen.else(); (0, dataType_2.reportTypeError)(it); } gen.endIf(); } else { iterateKeywords(it, group); } // TODO make it "ok" call? if (!allErrors) gen.if((0, codegen_1._) `${names_1.default.errors} === ${errsCount || 0}`); } } function iterateKeywords(it, group) { const { gen, schema, opts: { useDefaults }, } = it; if (useDefaults) (0, defaults_1.assignDefaults)(it, group.type); gen.block(() => { for (const rule of group.rules) { if ((0, applicability_1.shouldUseRule)(schema, rule)) { keywordCode(it, rule.keyword, rule.definition, group.type); } } }); } function checkStrictTypes(it, types) { if (it.schemaEnv.meta || !it.opts.strictTypes) return; checkContextTypes(it, types); if (!it.opts.allowUnionTypes) checkMultipleTypes(it, types); checkKeywordTypes(it, it.dataTypes); } function checkContextTypes(it, types) { if (!types.length) return; if (!it.dataTypes.length) { it.dataTypes = types; return; } types.forEach((t) => { if (!includesType(it.dataTypes, t)) { strictTypesError(it, `type "${t}" not allowed by context "${it.dataTypes.join(",")}"`); } }); it.dataTypes = it.dataTypes.filter((t) => includesType(types, t)); } function checkMultipleTypes(it, ts) { if (ts.length > 1 && !(ts.length === 2 && ts.includes("null"))) { strictTypesError(it, "use allowUnionTypes to allow union type keyword"); } } function checkKeywordTypes(it, ts) { const rules = it.self.RULES.all; for (const keyword in rules) { const rule = rules[keyword]; if (typeof rule == "object" && (0, applicability_1.shouldUseRule)(it.schema, rule)) { const { type } = rule.definition; if (type.length && !type.some((t) => hasApplicableType(ts, t))) { strictTypesError(it, `missing type "${type.join(",")}" for keyword "${keyword}"`); } } } } function hasApplicableType(schTs, kwdT) { return schTs.includes(kwdT) || (kwdT === "number" && schTs.includes("integer")); } function includesType(ts, t) { return ts.includes(t) || (t === "integer" && ts.includes("number")); } function strictTypesError(it, msg) { const schemaPath = it.schemaEnv.baseId + it.errSchemaPath; msg += ` at "${schemaPath}" (strictTypes)`; (0, util_1.checkStrictMode)(it, msg, it.opts.strictTypes); } class KeywordCxt { constructor(it, def, keyword) { (0, keyword_1.validateKeywordUsage)(it, def, keyword); this.gen = it.gen; this.allErrors = it.allErrors; this.keyword = keyword; this.data = it.data; this.schema = it.schema[keyword]; this.$data = def.$data && it.opts.$data && this.schema && this.schema.$data; this.schemaValue = (0, util_1.schemaRefOrVal)(it, this.schema, keyword, this.$data); this.schemaType = def.schemaType; this.parentSchema = it.schema; this.params = {}; this.it = it; this.def = def; if (this.$data) { this.schemaCode = it.gen.const("vSchema", getData(this.$data, it)); } else { this.schemaCode = this.schemaValue; if (!(0, keyword_1.validSchemaType)(this.schema, def.schemaType, def.allowUndefined)) { throw new Error(`${keyword} value must be ${JSON.stringify(def.schemaType)}`); } } if ("code" in def ? def.trackErrors : def.errors !== false) { this.errsCount = it.gen.const("_errs", names_1.default.errors); } } result(condition, successAction, failAction) { this.failResult((0, codegen_1.not)(condition), successAction, failAction); } failResult(condition, successAction, failAction) { this.gen.if(condition); if (failAction) failAction(); else this.error(); if (successAction) { this.gen.else(); successAction(); if (this.allErrors) this.gen.endIf(); } else { if (this.allErrors) this.gen.endIf(); else this.gen.else(); } } pass(condition, failAction) { this.failResult((0, codegen_1.not)(condition), undefined, failAction); } fail(condition) { if (condition === undefined) { this.error(); if (!this.allErrors) this.gen.if(false); // this branch will be removed by gen.optimize return; } this.gen.if(condition); this.error(); if (this.allErrors) this.gen.endIf(); else this.gen.else(); } fail$data(condition) { if (!this.$data) return this.fail(condition); const { schemaCode } = this; this.fail((0, codegen_1._) `${schemaCode} !== undefined && (${(0, codegen_1.or)(this.invalid$data(), condition)})`); } error(append, errorParams, errorPaths) { if (errorParams) { this.setParams(errorParams); this._error(append, errorPaths); this.setParams({}); return; } this._error(append, errorPaths); } _error(append, errorPaths) { ; (append ? errors_1.reportExtraError : errors_1.reportError)(this, this.def.error, errorPaths); } $dataError() { (0, errors_1.reportError)(this, this.def.$dataError || errors_1.keyword$DataError); } reset() { if (this.errsCount === undefined) throw new Error('add "trackErrors" to keyword definition'); (0, errors_1.resetErrorsCount)(this.gen, this.errsCount); } ok(cond) { if (!this.allErrors) this.gen.if(cond); } setParams(obj, assign) { if (assign) Object.assign(this.params, obj); else this.params = obj; } block$data(valid, codeBlock, $dataValid = codegen_1.nil) { this.gen.block(() => { this.check$data(valid, $dataValid); codeBlock(); }); } check$data(valid = codegen_1.nil, $dataValid = codegen_1.nil) { if (!this.$data) return; const { gen, schemaCode, schemaType, def } = this; gen.if((0, codegen_1.or)((0, codegen_1._) `${schemaCode} === undefined`, $dataValid)); if (valid !== codegen_1.nil) gen.assign(valid, true); if (schemaType.length || def.validateSchema) { gen.elseIf(this.invalid$data()); this.$dataError(); if (valid !== codegen_1.nil) gen.assign(valid, false); } gen.else(); } invalid$data() { const { gen, schemaCode, schemaType, def, it } = this; return (0, codegen_1.or)(wrong$DataType(), invalid$DataSchema()); function wrong$DataType() { if (schemaType.length) { /* istanbul ignore if */ if (!(schemaCode instanceof codegen_1.Name)) throw new Error("ajv implementation error"); const st = Array.isArray(schemaType) ? schemaType : [schemaType]; return (0, codegen_1._) `${(0, dataType_2.checkDataTypes)(st, schemaCode, it.opts.strictNumbers, dataType_2.DataType.Wrong)}`; } return codegen_1.nil; } function invalid$DataSchema() { if (def.validateSchema) { const validateSchemaRef = gen.scopeValue("validate$data", { ref: def.validateSchema }); // TODO value.code for standalone return (0, codegen_1._) `!${validateSchemaRef}(${schemaCode})`; } return codegen_1.nil; } } subschema(appl, valid) { const subschema = (0, subschema_1.getSubschema)(this.it, appl); (0, subschema_1.extendSubschemaData)(subschema, this.it, appl); (0, subschema_1.extendSubschemaMode)(subschema, appl); const nextContext = { ...this.it, ...subschema, items: undefined, props: undefined }; subschemaCode(nextContext, valid); return nextContext; } mergeEvaluated(schemaCxt, toName) { const { it, gen } = this; if (!it.opts.unevaluated) return; if (it.props !== true && schemaCxt.props !== undefined) { it.props = util_1.mergeEvaluated.props(gen, schemaCxt.props, it.props, toName); } if (it.items !== true && schemaCxt.items !== undefined) { it.items = util_1.mergeEvaluated.items(gen, schemaCxt.items, it.items, toName); } } mergeValidEvaluated(schemaCxt, valid) { const { it, gen } = this; if (it.opts.unevaluated && (it.props !== true || it.items !== true)) { gen.if(valid, () => this.mergeEvaluated(schemaCxt, codegen_1.Name)); return true; } } } exports.KeywordCxt = KeywordCxt; function keywordCode(it, keyword, def, ruleType) { const cxt = new KeywordCxt(it, def, keyword); if ("code" in def) { def.code(cxt, ruleType); } else if (cxt.$data && def.validate) { (0, keyword_1.funcKeywordCode)(cxt, def); } else if ("macro" in def) { (0, keyword_1.macroKeywordCode)(cxt, def); } else if (def.compile || def.validate) { (0, keyword_1.funcKeywordCode)(cxt, def); } } const JSON_POINTER = /^\/(?:[^~]|~0|~1)*$/; const RELATIVE_JSON_POINTER = /^([0-9]+)(#|\/(?:[^~]|~0|~1)*)?$/; function getData($data, { dataLevel, dataNames, dataPathArr }) { let jsonPointer; let data; if ($data === "") return names_1.default.rootData; if ($data[0] === "/") { if (!JSON_POINTER.test($data)) throw new Error(`Invalid JSON-pointer: ${$data}`); jsonPointer = $data; data = names_1.default.rootData; } else { const matches = RELATIVE_JSON_POINTER.exec($data); if (!matches) throw new Error(`Invalid JSON-pointer: ${$data}`); const up = +matches[1]; jsonPointer = matches[2]; if (jsonPointer === "#") { if (up >= dataLevel) throw new Error(errorMsg("property/index", up)); return dataPathArr[dataLevel - up]; } if (up > dataLevel) throw new Error(errorMsg("data", up)); data = dataNames[dataLevel - up]; if (!jsonPointer) return data; } let expr = data; const segments = jsonPointer.split("/"); for (const segment of segments) { if (segment) { data = (0, codegen_1._) `${data}${(0, codegen_1.getProperty)((0, util_1.unescapeJsonPointer)(segment))}`; expr = (0, codegen_1._) `${expr} && ${data}`; } } return expr; function errorMsg(pointerType, up) { return `Cannot access ${pointerType} ${up} levels up, current level is ${dataLevel}`; } } exports.getData = getData; //# sourceMappingURL=index.js.map /***/ }), /***/ 8732: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.validateKeywordUsage = exports.validSchemaType = exports.funcKeywordCode = exports.macroKeywordCode = void 0; const codegen_1 = __nccwpck_require__(9179); const names_1 = __nccwpck_require__(50); const code_1 = __nccwpck_require__(4205); const errors_1 = __nccwpck_require__(6150); function macroKeywordCode(cxt, def) { const { gen, keyword, schema, parentSchema, it } = cxt; const macroSchema = def.macro.call(it.self, schema, parentSchema, it); const schemaRef = useKeyword(gen, keyword, macroSchema); if (it.opts.validateSchema !== false) it.self.validateSchema(macroSchema, true); const valid = gen.name("valid"); cxt.subschema({ schema: macroSchema, schemaPath: codegen_1.nil, errSchemaPath: `${it.errSchemaPath}/${keyword}`, topSchemaRef: schemaRef, compositeRule: true, }, valid); cxt.pass(valid, () => cxt.error(true)); } exports.macroKeywordCode = macroKeywordCode; function funcKeywordCode(cxt, def) { var _a; const { gen, keyword, schema, parentSchema, $data, it } = cxt; checkAsyncKeyword(it, def); const validate = !$data && def.compile ? def.compile.call(it.self, schema, parentSchema, it) : def.validate; const validateRef = useKeyword(gen, keyword, validate); const valid = gen.let("valid"); cxt.block$data(valid, validateKeyword); cxt.ok((_a = def.valid) !== null && _a !== void 0 ? _a : valid); function validateKeyword() { if (def.errors === false) { assignValid(); if (def.modifying) modifyData(cxt); reportErrs(() => cxt.error()); } else { const ruleErrs = def.async ? validateAsync() : validateSync(); if (def.modifying) modifyData(cxt); reportErrs(() => addErrs(cxt, ruleErrs)); } } function validateAsync() { const ruleErrs = gen.let("ruleErrs", null); gen.try(() => assignValid((0, codegen_1._) `await `), (e) => gen.assign(valid, false).if((0, codegen_1._) `${e} instanceof ${it.ValidationError}`, () => gen.assign(ruleErrs, (0, codegen_1._) `${e}.errors`), () => gen.throw(e))); return ruleErrs; } function validateSync() { const validateErrs = (0, codegen_1._) `${validateRef}.errors`; gen.assign(validateErrs, null); assignValid(codegen_1.nil); return validateErrs; } function assignValid(_await = def.async ? (0, codegen_1._) `await ` : codegen_1.nil) { const passCxt = it.opts.passContext ? names_1.default.this : names_1.default.self; const passSchema = !(("compile" in def && !$data) || def.schema === false); gen.assign(valid, (0, codegen_1._) `${_await}${(0, code_1.callValidateCode)(cxt, validateRef, passCxt, passSchema)}`, def.modifying); } function reportErrs(errors) { var _a; gen.if((0, codegen_1.not)((_a = def.valid) !== null && _a !== void 0 ? _a : valid), errors); } } exports.funcKeywordCode = funcKeywordCode; function modifyData(cxt) { const { gen, data, it } = cxt; gen.if(it.parentData, () => gen.assign(data, (0, codegen_1._) `${it.parentData}[${it.parentDataProperty}]`)); } function addErrs(cxt, errs) { const { gen } = cxt; gen.if((0, codegen_1._) `Array.isArray(${errs})`, () => { gen .assign(names_1.default.vErrors, (0, codegen_1._) `${names_1.default.vErrors} === null ? ${errs} : ${names_1.default.vErrors}.concat(${errs})`) .assign(names_1.default.errors, (0, codegen_1._) `${names_1.default.vErrors}.length`); (0, errors_1.extendErrors)(cxt); }, () => cxt.error()); } function checkAsyncKeyword({ schemaEnv }, def) { if (def.async && !schemaEnv.$async) throw new Error("async keyword in sync schema"); } function useKeyword(gen, keyword, result) { if (result === undefined) throw new Error(`keyword "${keyword}" failed to compile`); return gen.scopeValue("keyword", typeof result == "function" ? { ref: result } : { ref: result, code: (0, codegen_1.stringify)(result) }); } function validSchemaType(schema, schemaType, allowUndefined = false) { // TODO add tests return (!schemaType.length || schemaType.some((st) => st === "array" ? Array.isArray(schema) : st === "object" ? schema && typeof schema == "object" && !Array.isArray(schema) : typeof schema == st || (allowUndefined && typeof schema == "undefined"))); } exports.validSchemaType = validSchemaType; function validateKeywordUsage({ schema, opts, self, errSchemaPath }, def, keyword) { /* istanbul ignore if */ if (Array.isArray(def.keyword) ? !def.keyword.includes(keyword) : def.keyword !== keyword) { throw new Error("ajv implementation error"); } const deps = def.dependencies; if (deps === null || deps === void 0 ? void 0 : deps.some((kwd) => !Object.prototype.hasOwnProperty.call(schema, kwd))) { throw new Error(`parent schema must have dependencies of ${keyword}: ${deps.join(",")}`); } if (def.validateSchema) { const valid = def.validateSchema(schema[keyword]); if (!valid) { const msg = `keyword "${keyword}" value is invalid at path "${errSchemaPath}": ` + self.errorsText(def.validateSchema.errors); if (opts.validateSchema === "log") self.logger.error(msg); else throw new Error(msg); } } } exports.validateKeywordUsage = validateKeywordUsage; //# sourceMappingURL=keyword.js.map /***/ }), /***/ 3896: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.extendSubschemaMode = exports.extendSubschemaData = exports.getSubschema = void 0; const codegen_1 = __nccwpck_require__(9179); const util_1 = __nccwpck_require__(3439); function getSubschema(it, { keyword, schemaProp, schema, schemaPath, errSchemaPath, topSchemaRef }) { if (keyword !== undefined && schema !== undefined) { throw new Error('both "keyword" and "schema" passed, only one allowed'); } if (keyword !== undefined) { const sch = it.schema[keyword]; return schemaProp === undefined ? { schema: sch, schemaPath: (0, codegen_1._) `${it.schemaPath}${(0, codegen_1.getProperty)(keyword)}`, errSchemaPath: `${it.errSchemaPath}/${keyword}`, } : { schema: sch[schemaProp], schemaPath: (0, codegen_1._) `${it.schemaPath}${(0, codegen_1.getProperty)(keyword)}${(0, codegen_1.getProperty)(schemaProp)}`, errSchemaPath: `${it.errSchemaPath}/${keyword}/${(0, util_1.escapeFragment)(schemaProp)}`, }; } if (schema !== undefined) { if (schemaPath === undefined || errSchemaPath === undefined || topSchemaRef === undefined) { throw new Error('"schemaPath", "errSchemaPath" and "topSchemaRef" are required with "schema"'); } return { schema, schemaPath, topSchemaRef, errSchemaPath, }; } throw new Error('either "keyword" or "schema" must be passed'); } exports.getSubschema = getSubschema; function extendSubschemaData(subschema, it, { dataProp, dataPropType: dpType, data, dataTypes, propertyName }) { if (data !== undefined && dataProp !== undefined) { throw new Error('both "data" and "dataProp" passed, only one allowed'); } const { gen } = it; if (dataProp !== undefined) { const { errorPath, dataPathArr, opts } = it; const nextData = gen.let("data", (0, codegen_1._) `${it.data}${(0, codegen_1.getProperty)(dataProp)}`, true); dataContextProps(nextData); subschema.errorPath = (0, codegen_1.str) `${errorPath}${(0, util_1.getErrorPath)(dataProp, dpType, opts.jsPropertySyntax)}`; subschema.parentDataProperty = (0, codegen_1._) `${dataProp}`; subschema.dataPathArr = [...dataPathArr, subschema.parentDataProperty]; } if (data !== undefined) { const nextData = data instanceof codegen_1.Name ? data : gen.let("data", data, true); // replaceable if used once? dataContextProps(nextData); if (propertyName !== undefined) subschema.propertyName = propertyName; // TODO something is possibly wrong here with not changing parentDataProperty and not appending dataPathArr } if (dataTypes) subschema.dataTypes = dataTypes; function dataContextProps(_nextData) { subschema.data = _nextData; subschema.dataLevel = it.dataLevel + 1; subschema.dataTypes = []; it.definedProperties = new Set(); subschema.parentData = it.data; subschema.dataNames = [...it.dataNames, _nextData]; } } exports.extendSubschemaData = extendSubschemaData; function extendSubschemaMode(subschema, { jtdDiscriminator, jtdMetadata, compositeRule, createErrors, allErrors }) { if (compositeRule !== undefined) subschema.compositeRule = compositeRule; if (createErrors !== undefined) subschema.createErrors = createErrors; if (allErrors !== undefined) subschema.allErrors = allErrors; subschema.jtdDiscriminator = jtdDiscriminator; // not inherited subschema.jtdMetadata = jtdMetadata; // not inherited } exports.extendSubschemaMode = extendSubschemaMode; //# sourceMappingURL=subschema.js.map /***/ }), /***/ 2685: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.CodeGen = exports.Name = exports.nil = exports.stringify = exports.str = exports._ = exports.KeywordCxt = void 0; var validate_1 = __nccwpck_require__(8955); Object.defineProperty(exports, "KeywordCxt", ({ enumerable: true, get: function () { return validate_1.KeywordCxt; } })); var codegen_1 = __nccwpck_require__(9179); Object.defineProperty(exports, "_", ({ enumerable: true, get: function () { return codegen_1._; } })); Object.defineProperty(exports, "str", ({ enumerable: true, get: function () { return codegen_1.str; } })); Object.defineProperty(exports, "stringify", ({ enumerable: true, get: function () { return codegen_1.stringify; } })); Object.defineProperty(exports, "nil", ({ enumerable: true, get: function () { return codegen_1.nil; } })); Object.defineProperty(exports, "Name", ({ enumerable: true, get: function () { return codegen_1.Name; } })); Object.defineProperty(exports, "CodeGen", ({ enumerable: true, get: function () { return codegen_1.CodeGen; } })); const validation_error_1 = __nccwpck_require__(7616); const ref_error_1 = __nccwpck_require__(8190); const rules_1 = __nccwpck_require__(1785); const compile_1 = __nccwpck_require__(813); const codegen_2 = __nccwpck_require__(9179); const resolve_1 = __nccwpck_require__(6646); const dataType_1 = __nccwpck_require__(7725); const util_1 = __nccwpck_require__(3439); const $dataRefSchema = __nccwpck_require__(4775); const uri_1 = __nccwpck_require__(661); const defaultRegExp = (str, flags) => new RegExp(str, flags); defaultRegExp.code = "new RegExp"; const META_IGNORE_OPTIONS = ["removeAdditional", "useDefaults", "coerceTypes"]; const EXT_SCOPE_NAMES = new Set([ "validate", "serialize", "parse", "wrapper", "root", "schema", "keyword", "pattern", "formats", "validate$data", "func", "obj", "Error", ]); const removedOptions = { errorDataPath: "", format: "`validateFormats: false` can be used instead.", nullable: '"nullable" keyword is supported by default.', jsonPointers: "Deprecated jsPropertySyntax can be used instead.", extendRefs: "Deprecated ignoreKeywordsWithRef can be used instead.", missingRefs: "Pass empty schema with $id that should be ignored to ajv.addSchema.", processCode: "Use option `code: {process: (code, schemaEnv: object) => string}`", sourceCode: "Use option `code: {source: true}`", strictDefaults: "It is default now, see option `strict`.", strictKeywords: "It is default now, see option `strict`.", uniqueItems: '"uniqueItems" keyword is always validated.', unknownFormats: "Disable strict mode or pass `true` to `ajv.addFormat` (or `formats` option).", cache: "Map is used as cache, schema object as key.", serialize: "Map is used as cache, schema object as key.", ajvErrors: "It is default now.", }; const deprecatedOptions = { ignoreKeywordsWithRef: "", jsPropertySyntax: "", unicode: '"minLength"/"maxLength" account for unicode characters by default.', }; const MAX_EXPRESSION = 200; // eslint-disable-next-line complexity function requiredOptions(o) { var _a, _b, _c, _d, _e, _f, _g, _h, _j, _k, _l, _m, _o, _p, _q, _r, _s, _t, _u, _v, _w, _x, _y, _z, _0; const s = o.strict; const _optz = (_a = o.code) === null || _a === void 0 ? void 0 : _a.optimize; const optimize = _optz === true || _optz === undefined ? 1 : _optz || 0; const regExp = (_c = (_b = o.code) === null || _b === void 0 ? void 0 : _b.regExp) !== null && _c !== void 0 ? _c : defaultRegExp; const uriResolver = (_d = o.uriResolver) !== null && _d !== void 0 ? _d : uri_1.default; return { strictSchema: (_f = (_e = o.strictSchema) !== null && _e !== void 0 ? _e : s) !== null && _f !== void 0 ? _f : true, strictNumbers: (_h = (_g = o.strictNumbers) !== null && _g !== void 0 ? _g : s) !== null && _h !== void 0 ? _h : true, strictTypes: (_k = (_j = o.strictTypes) !== null && _j !== void 0 ? _j : s) !== null && _k !== void 0 ? _k : "log", strictTuples: (_m = (_l = o.strictTuples) !== null && _l !== void 0 ? _l : s) !== null && _m !== void 0 ? _m : "log", strictRequired: (_p = (_o = o.strictRequired) !== null && _o !== void 0 ? _o : s) !== null && _p !== void 0 ? _p : false, code: o.code ? { ...o.code, optimize, regExp } : { optimize, regExp }, loopRequired: (_q = o.loopRequired) !== null && _q !== void 0 ? _q : MAX_EXPRESSION, loopEnum: (_r = o.loopEnum) !== null && _r !== void 0 ? _r : MAX_EXPRESSION, meta: (_s = o.meta) !== null && _s !== void 0 ? _s : true, messages: (_t = o.messages) !== null && _t !== void 0 ? _t : true, inlineRefs: (_u = o.inlineRefs) !== null && _u !== void 0 ? _u : true, schemaId: (_v = o.schemaId) !== null && _v !== void 0 ? _v : "$id", addUsedSchema: (_w = o.addUsedSchema) !== null && _w !== void 0 ? _w : true, validateSchema: (_x = o.validateSchema) !== null && _x !== void 0 ? _x : true, validateFormats: (_y = o.validateFormats) !== null && _y !== void 0 ? _y : true, unicodeRegExp: (_z = o.unicodeRegExp) !== null && _z !== void 0 ? _z : true, int32range: (_0 = o.int32range) !== null && _0 !== void 0 ? _0 : true, uriResolver: uriResolver, }; } class Ajv { constructor(opts = {}) { this.schemas = {}; this.refs = {}; this.formats = {}; this._compilations = new Set(); this._loading = {}; this._cache = new Map(); opts = this.opts = { ...opts, ...requiredOptions(opts) }; const { es5, lines } = this.opts.code; this.scope = new codegen_2.ValueScope({ scope: {}, prefixes: EXT_SCOPE_NAMES, es5, lines }); this.logger = getLogger(opts.logger); const formatOpt = opts.validateFormats; opts.validateFormats = false; this.RULES = (0, rules_1.getRules)(); checkOptions.call(this, removedOptions, opts, "NOT SUPPORTED"); checkOptions.call(this, deprecatedOptions, opts, "DEPRECATED", "warn"); this._metaOpts = getMetaSchemaOptions.call(this); if (opts.formats) addInitialFormats.call(this); this._addVocabularies(); this._addDefaultMetaSchema(); if (opts.keywords) addInitialKeywords.call(this, opts.keywords); if (typeof opts.meta == "object") this.addMetaSchema(opts.meta); addInitialSchemas.call(this); opts.validateFormats = formatOpt; } _addVocabularies() { this.addKeyword("$async"); } _addDefaultMetaSchema() { const { $data, meta, schemaId } = this.opts; let _dataRefSchema = $dataRefSchema; if (schemaId === "id") { _dataRefSchema = { ...$dataRefSchema }; _dataRefSchema.id = _dataRefSchema.$id; delete _dataRefSchema.$id; } if (meta && $data) this.addMetaSchema(_dataRefSchema, _dataRefSchema[schemaId], false); } defaultMeta() { const { meta, schemaId } = this.opts; return (this.opts.defaultMeta = typeof meta == "object" ? meta[schemaId] || meta : undefined); } validate(schemaKeyRef, // key, ref or schema object data // to be validated ) { let v; if (typeof schemaKeyRef == "string") { v = this.getSchema(schemaKeyRef); if (!v) throw new Error(`no schema with key or ref "${schemaKeyRef}"`); } else { v = this.compile(schemaKeyRef); } const valid = v(data); if (!("$async" in v)) this.errors = v.errors; return valid; } compile(schema, _meta) { const sch = this._addSchema(schema, _meta); return (sch.validate || this._compileSchemaEnv(sch)); } compileAsync(schema, meta) { if (typeof this.opts.loadSchema != "function") { throw new Error("options.loadSchema should be a function"); } const { loadSchema } = this.opts; return runCompileAsync.call(this, schema, meta); async function runCompileAsync(_schema, _meta) { await loadMetaSchema.call(this, _schema.$schema); const sch = this._addSchema(_schema, _meta); return sch.validate || _compileAsync.call(this, sch); } async function loadMetaSchema($ref) { if ($ref && !this.getSchema($ref)) { await runCompileAsync.call(this, { $ref }, true); } } async function _compileAsync(sch) { try { return this._compileSchemaEnv(sch); } catch (e) { if (!(e instanceof ref_error_1.default)) throw e; checkLoaded.call(this, e); await loadMissingSchema.call(this, e.missingSchema); return _compileAsync.call(this, sch); } } function checkLoaded({ missingSchema: ref, missingRef }) { if (this.refs[ref]) { throw new Error(`AnySchema ${ref} is loaded but ${missingRef} cannot be resolved`); } } async function loadMissingSchema(ref) { const _schema = await _loadSchema.call(this, ref); if (!this.refs[ref]) await loadMetaSchema.call(this, _schema.$schema); if (!this.refs[ref]) this.addSchema(_schema, ref, meta); } async function _loadSchema(ref) { const p = this._loading[ref]; if (p) return p; try { return await (this._loading[ref] = loadSchema(ref)); } finally { delete this._loading[ref]; } } } // Adds schema to the instance addSchema(schema, // If array is passed, `key` will be ignored key, // Optional schema key. Can be passed to `validate` method instead of schema object or id/ref. One schema per instance can have empty `id` and `key`. _meta, // true if schema is a meta-schema. Used internally, addMetaSchema should be used instead. _validateSchema = this.opts.validateSchema // false to skip schema validation. Used internally, option validateSchema should be used instead. ) { if (Array.isArray(schema)) { for (const sch of schema) this.addSchema(sch, undefined, _meta, _validateSchema); return this; } let id; if (typeof schema === "object") { const { schemaId } = this.opts; id = schema[schemaId]; if (id !== undefined && typeof id != "string") { throw new Error(`schema ${schemaId} must be string`); } } key = (0, resolve_1.normalizeId)(key || id); this._checkUnique(key); this.schemas[key] = this._addSchema(schema, _meta, key, _validateSchema, true); return this; } // Add schema that will be used to validate other schemas // options in META_IGNORE_OPTIONS are alway set to false addMetaSchema(schema, key, // schema key _validateSchema = this.opts.validateSchema // false to skip schema validation, can be used to override validateSchema option for meta-schema ) { this.addSchema(schema, key, true, _validateSchema); return this; } // Validate schema against its meta-schema validateSchema(schema, throwOrLogError) { if (typeof schema == "boolean") return true; let $schema; $schema = schema.$schema; if ($schema !== undefined && typeof $schema != "string") { throw new Error("$schema must be a string"); } $schema = $schema || this.opts.defaultMeta || this.defaultMeta(); if (!$schema) { this.logger.warn("meta-schema not available"); this.errors = null; return true; } const valid = this.validate($schema, schema); if (!valid && throwOrLogError) { const message = "schema is invalid: " + this.errorsText(); if (this.opts.validateSchema === "log") this.logger.error(message); else throw new Error(message); } return valid; } // Get compiled schema by `key` or `ref`. // (`key` that was passed to `addSchema` or full schema reference - `schema.$id` or resolved id) getSchema(keyRef) { let sch; while (typeof (sch = getSchEnv.call(this, keyRef)) == "string") keyRef = sch; if (sch === undefined) { const { schemaId } = this.opts; const root = new compile_1.SchemaEnv({ schema: {}, schemaId }); sch = compile_1.resolveSchema.call(this, root, keyRef); if (!sch) return; this.refs[keyRef] = sch; } return (sch.validate || this._compileSchemaEnv(sch)); } // Remove cached schema(s). // If no parameter is passed all schemas but meta-schemas are removed. // If RegExp is passed all schemas with key/id matching pattern but meta-schemas are removed. // Even if schema is referenced by other schemas it still can be removed as other schemas have local references. removeSchema(schemaKeyRef) { if (schemaKeyRef instanceof RegExp) { this._removeAllSchemas(this.schemas, schemaKeyRef); this._removeAllSchemas(this.refs, schemaKeyRef); return this; } switch (typeof schemaKeyRef) { case "undefined": this._removeAllSchemas(this.schemas); this._removeAllSchemas(this.refs); this._cache.clear(); return this; case "string": { const sch = getSchEnv.call(this, schemaKeyRef); if (typeof sch == "object") this._cache.delete(sch.schema); delete this.schemas[schemaKeyRef]; delete this.refs[schemaKeyRef]; return this; } case "object": { const cacheKey = schemaKeyRef; this._cache.delete(cacheKey); let id = schemaKeyRef[this.opts.schemaId]; if (id) { id = (0, resolve_1.normalizeId)(id); delete this.schemas[id]; delete this.refs[id]; } return this; } default: throw new Error("ajv.removeSchema: invalid parameter"); } } // add "vocabulary" - a collection of keywords addVocabulary(definitions) { for (const def of definitions) this.addKeyword(def); return this; } addKeyword(kwdOrDef, def // deprecated ) { let keyword; if (typeof kwdOrDef == "string") { keyword = kwdOrDef; if (typeof def == "object") { this.logger.warn("these parameters are deprecated, see docs for addKeyword"); def.keyword = keyword; } } else if (typeof kwdOrDef == "object" && def === undefined) { def = kwdOrDef; keyword = def.keyword; if (Array.isArray(keyword) && !keyword.length) { throw new Error("addKeywords: keyword must be string or non-empty array"); } } else { throw new Error("invalid addKeywords parameters"); } checkKeyword.call(this, keyword, def); if (!def) { (0, util_1.eachItem)(keyword, (kwd) => addRule.call(this, kwd)); return this; } keywordMetaschema.call(this, def); const definition = { ...def, type: (0, dataType_1.getJSONTypes)(def.type), schemaType: (0, dataType_1.getJSONTypes)(def.schemaType), }; (0, util_1.eachItem)(keyword, definition.type.length === 0 ? (k) => addRule.call(this, k, definition) : (k) => definition.type.forEach((t) => addRule.call(this, k, definition, t))); return this; } getKeyword(keyword) { const rule = this.RULES.all[keyword]; return typeof rule == "object" ? rule.definition : !!rule; } // Remove keyword removeKeyword(keyword) { // TODO return type should be Ajv const { RULES } = this; delete RULES.keywords[keyword]; delete RULES.all[keyword]; for (const group of RULES.rules) { const i = group.rules.findIndex((rule) => rule.keyword === keyword); if (i >= 0) group.rules.splice(i, 1); } return this; } // Add format addFormat(name, format) { if (typeof format == "string") format = new RegExp(format); this.formats[name] = format; return this; } errorsText(errors = this.errors, // optional array of validation errors { separator = ", ", dataVar = "data" } = {} // optional options with properties `separator` and `dataVar` ) { if (!errors || errors.length === 0) return "No errors"; return errors .map((e) => `${dataVar}${e.instancePath} ${e.message}`) .reduce((text, msg) => text + separator + msg); } $dataMetaSchema(metaSchema, keywordsJsonPointers) { const rules = this.RULES.all; metaSchema = JSON.parse(JSON.stringify(metaSchema)); for (const jsonPointer of keywordsJsonPointers) { const segments = jsonPointer.split("/").slice(1); // first segment is an empty string let keywords = metaSchema; for (const seg of segments) keywords = keywords[seg]; for (const key in rules) { const rule = rules[key]; if (typeof rule != "object") continue; const { $data } = rule.definition; const schema = keywords[key]; if ($data && schema) keywords[key] = schemaOrData(schema); } } return metaSchema; } _removeAllSchemas(schemas, regex) { for (const keyRef in schemas) { const sch = schemas[keyRef]; if (!regex || regex.test(keyRef)) { if (typeof sch == "string") { delete schemas[keyRef]; } else if (sch && !sch.meta) { this._cache.delete(sch.schema); delete schemas[keyRef]; } } } } _addSchema(schema, meta, baseId, validateSchema = this.opts.validateSchema, addSchema = this.opts.addUsedSchema) { let id; const { schemaId } = this.opts; if (typeof schema == "object") { id = schema[schemaId]; } else { if (this.opts.jtd) throw new Error("schema must be object"); else if (typeof schema != "boolean") throw new Error("schema must be object or boolean"); } let sch = this._cache.get(schema); if (sch !== undefined) return sch; baseId = (0, resolve_1.normalizeId)(id || baseId); const localRefs = resolve_1.getSchemaRefs.call(this, schema, baseId); sch = new compile_1.SchemaEnv({ schema, schemaId, meta, baseId, localRefs }); this._cache.set(sch.schema, sch); if (addSchema && !baseId.startsWith("#")) { // TODO atm it is allowed to overwrite schemas without id (instead of not adding them) if (baseId) this._checkUnique(baseId); this.refs[baseId] = sch; } if (validateSchema) this.validateSchema(schema, true); return sch; } _checkUnique(id) { if (this.schemas[id] || this.refs[id]) { throw new Error(`schema with key or id "${id}" already exists`); } } _compileSchemaEnv(sch) { if (sch.meta) this._compileMetaSchema(sch); else compile_1.compileSchema.call(this, sch); /* istanbul ignore if */ if (!sch.validate) throw new Error("ajv implementation error"); return sch.validate; } _compileMetaSchema(sch) { const currentOpts = this.opts; this.opts = this._metaOpts; try { compile_1.compileSchema.call(this, sch); } finally { this.opts = currentOpts; } } } exports["default"] = Ajv; Ajv.ValidationError = validation_error_1.default; Ajv.MissingRefError = ref_error_1.default; function checkOptions(checkOpts, options, msg, log = "error") { for (const key in checkOpts) { const opt = key; if (opt in options) this.logger[log](`${msg}: option ${key}. ${checkOpts[opt]}`); } } function getSchEnv(keyRef) { keyRef = (0, resolve_1.normalizeId)(keyRef); // TODO tests fail without this line return this.schemas[keyRef] || this.refs[keyRef]; } function addInitialSchemas() { const optsSchemas = this.opts.schemas; if (!optsSchemas) return; if (Array.isArray(optsSchemas)) this.addSchema(optsSchemas); else for (const key in optsSchemas) this.addSchema(optsSchemas[key], key); } function addInitialFormats() { for (const name in this.opts.formats) { const format = this.opts.formats[name]; if (format) this.addFormat(name, format); } } function addInitialKeywords(defs) { if (Array.isArray(defs)) { this.addVocabulary(defs); return; } this.logger.warn("keywords option as map is deprecated, pass array"); for (const keyword in defs) { const def = defs[keyword]; if (!def.keyword) def.keyword = keyword; this.addKeyword(def); } } function getMetaSchemaOptions() { const metaOpts = { ...this.opts }; for (const opt of META_IGNORE_OPTIONS) delete metaOpts[opt]; return metaOpts; } const noLogs = { log() { }, warn() { }, error() { } }; function getLogger(logger) { if (logger === false) return noLogs; if (logger === undefined) return console; if (logger.log && logger.warn && logger.error) return logger; throw new Error("logger must implement log, warn and error methods"); } const KEYWORD_NAME = /^[a-z_$][a-z0-9_$:-]*$/i; function checkKeyword(keyword, def) { const { RULES } = this; (0, util_1.eachItem)(keyword, (kwd) => { if (RULES.keywords[kwd]) throw new Error(`Keyword ${kwd} is already defined`); if (!KEYWORD_NAME.test(kwd)) throw new Error(`Keyword ${kwd} has invalid name`); }); if (!def) return; if (def.$data && !("code" in def || "validate" in def)) { throw new Error('$data keyword must have "code" or "validate" function'); } } function addRule(keyword, definition, dataType) { var _a; const post = definition === null || definition === void 0 ? void 0 : definition.post; if (dataType && post) throw new Error('keyword with "post" flag cannot have "type"'); const { RULES } = this; let ruleGroup = post ? RULES.post : RULES.rules.find(({ type: t }) => t === dataType); if (!ruleGroup) { ruleGroup = { type: dataType, rules: [] }; RULES.rules.push(ruleGroup); } RULES.keywords[keyword] = true; if (!definition) return; const rule = { keyword, definition: { ...definition, type: (0, dataType_1.getJSONTypes)(definition.type), schemaType: (0, dataType_1.getJSONTypes)(definition.schemaType), }, }; if (definition.before) addBeforeRule.call(this, ruleGroup, rule, definition.before); else ruleGroup.rules.push(rule); RULES.all[keyword] = rule; (_a = definition.implements) === null || _a === void 0 ? void 0 : _a.forEach((kwd) => this.addKeyword(kwd)); } function addBeforeRule(ruleGroup, rule, before) { const i = ruleGroup.rules.findIndex((_rule) => _rule.keyword === before); if (i >= 0) { ruleGroup.rules.splice(i, 0, rule); } else { ruleGroup.rules.push(rule); this.logger.warn(`rule ${before} is not defined`); } } function keywordMetaschema(def) { let { metaSchema } = def; if (metaSchema === undefined) return; if (def.$data && this.opts.$data) metaSchema = schemaOrData(metaSchema); def.validateSchema = this.compile(metaSchema, true); } const $dataRef = { $ref: "https://raw.githubusercontent.com/ajv-validator/ajv/master/lib/refs/data.json#", }; function schemaOrData(schema) { return { anyOf: [schema, $dataRef] }; } //# sourceMappingURL=core.js.map /***/ }), /***/ 3809: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); // https://github.com/ajv-validator/ajv/issues/889 const equal = __nccwpck_require__(8206); equal.code = 'require("ajv/dist/runtime/equal").default'; exports["default"] = equal; //# sourceMappingURL=equal.js.map /***/ }), /***/ 2470: /***/ ((__unused_webpack_module, exports) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); // https://mathiasbynens.be/notes/javascript-encoding // https://github.com/bestiejs/punycode.js - punycode.ucs2.decode function ucs2length(str) { const len = str.length; let length = 0; let pos = 0; let value; while (pos < len) { length++; value = str.charCodeAt(pos++); if (value >= 0xd800 && value <= 0xdbff && pos < len) { // high surrogate, and there is a next character value = str.charCodeAt(pos); if ((value & 0xfc00) === 0xdc00) pos++; // low surrogate } } return length; } exports["default"] = ucs2length; ucs2length.code = 'require("ajv/dist/runtime/ucs2length").default'; //# sourceMappingURL=ucs2length.js.map /***/ }), /***/ 661: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const uri = __nccwpck_require__(20); uri.code = 'require("ajv/dist/runtime/uri").default'; exports["default"] = uri; //# sourceMappingURL=uri.js.map /***/ }), /***/ 7616: /***/ ((__unused_webpack_module, exports) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); class ValidationError extends Error { constructor(errors) { super("validation failed"); this.errors = errors; this.ajv = this.validation = true; } } exports["default"] = ValidationError; //# sourceMappingURL=validation_error.js.map /***/ }), /***/ 4720: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.validateAdditionalItems = void 0; const codegen_1 = __nccwpck_require__(9179); const util_1 = __nccwpck_require__(3439); const error = { message: ({ params: { len } }) => (0, codegen_1.str) `must NOT have more than ${len} items`, params: ({ params: { len } }) => (0, codegen_1._) `{limit: ${len}}`, }; const def = { keyword: "additionalItems", type: "array", schemaType: ["boolean", "object"], before: "uniqueItems", error, code(cxt) { const { parentSchema, it } = cxt; const { items } = parentSchema; if (!Array.isArray(items)) { (0, util_1.checkStrictMode)(it, '"additionalItems" is ignored when "items" is not an array of schemas'); return; } validateAdditionalItems(cxt, items); }, }; function validateAdditionalItems(cxt, items) { const { gen, schema, data, keyword, it } = cxt; it.items = true; const len = gen.const("len", (0, codegen_1._) `${data}.length`); if (schema === false) { cxt.setParams({ len: items.length }); cxt.pass((0, codegen_1._) `${len} <= ${items.length}`); } else if (typeof schema == "object" && !(0, util_1.alwaysValidSchema)(it, schema)) { const valid = gen.var("valid", (0, codegen_1._) `${len} <= ${items.length}`); // TODO var gen.if((0, codegen_1.not)(valid), () => validateItems(valid)); cxt.ok(valid); } function validateItems(valid) { gen.forRange("i", items.length, len, (i) => { cxt.subschema({ keyword, dataProp: i, dataPropType: util_1.Type.Num }, valid); if (!it.allErrors) gen.if((0, codegen_1.not)(valid), () => gen.break()); }); } } exports.validateAdditionalItems = validateAdditionalItems; exports["default"] = def; //# sourceMappingURL=additionalItems.js.map /***/ }), /***/ 3481: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const code_1 = __nccwpck_require__(4205); const codegen_1 = __nccwpck_require__(9179); const names_1 = __nccwpck_require__(50); const util_1 = __nccwpck_require__(3439); const error = { message: "must NOT have additional properties", params: ({ params }) => (0, codegen_1._) `{additionalProperty: ${params.additionalProperty}}`, }; const def = { keyword: "additionalProperties", type: ["object"], schemaType: ["boolean", "object"], allowUndefined: true, trackErrors: true, error, code(cxt) { const { gen, schema, parentSchema, data, errsCount, it } = cxt; /* istanbul ignore if */ if (!errsCount) throw new Error("ajv implementation error"); const { allErrors, opts } = it; it.props = true; if (opts.removeAdditional !== "all" && (0, util_1.alwaysValidSchema)(it, schema)) return; const props = (0, code_1.allSchemaProperties)(parentSchema.properties); const patProps = (0, code_1.allSchemaProperties)(parentSchema.patternProperties); checkAdditionalProperties(); cxt.ok((0, codegen_1._) `${errsCount} === ${names_1.default.errors}`); function checkAdditionalProperties() { gen.forIn("key", data, (key) => { if (!props.length && !patProps.length) additionalPropertyCode(key); else gen.if(isAdditional(key), () => additionalPropertyCode(key)); }); } function isAdditional(key) { let definedProp; if (props.length > 8) { // TODO maybe an option instead of hard-coded 8? const propsSchema = (0, util_1.schemaRefOrVal)(it, parentSchema.properties, "properties"); definedProp = (0, code_1.isOwnProperty)(gen, propsSchema, key); } else if (props.length) { definedProp = (0, codegen_1.or)(...props.map((p) => (0, codegen_1._) `${key} === ${p}`)); } else { definedProp = codegen_1.nil; } if (patProps.length) { definedProp = (0, codegen_1.or)(definedProp, ...patProps.map((p) => (0, codegen_1._) `${(0, code_1.usePattern)(cxt, p)}.test(${key})`)); } return (0, codegen_1.not)(definedProp); } function deleteAdditional(key) { gen.code((0, codegen_1._) `delete ${data}[${key}]`); } function additionalPropertyCode(key) { if (opts.removeAdditional === "all" || (opts.removeAdditional && schema === false)) { deleteAdditional(key); return; } if (schema === false) { cxt.setParams({ additionalProperty: key }); cxt.error(); if (!allErrors) gen.break(); return; } if (typeof schema == "object" && !(0, util_1.alwaysValidSchema)(it, schema)) { const valid = gen.name("valid"); if (opts.removeAdditional === "failing") { applyAdditionalSchema(key, valid, false); gen.if((0, codegen_1.not)(valid), () => { cxt.reset(); deleteAdditional(key); }); } else { applyAdditionalSchema(key, valid); if (!allErrors) gen.if((0, codegen_1.not)(valid), () => gen.break()); } } } function applyAdditionalSchema(key, valid, errors) { const subschema = { keyword: "additionalProperties", dataProp: key, dataPropType: util_1.Type.Str, }; if (errors === false) { Object.assign(subschema, { compositeRule: true, createErrors: false, allErrors: false, }); } cxt.subschema(subschema, valid); } }, }; exports["default"] = def; //# sourceMappingURL=additionalProperties.js.map /***/ }), /***/ 8406: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const util_1 = __nccwpck_require__(3439); const def = { keyword: "allOf", schemaType: "array", code(cxt) { const { gen, schema, it } = cxt; /* istanbul ignore if */ if (!Array.isArray(schema)) throw new Error("ajv implementation error"); const valid = gen.name("valid"); schema.forEach((sch, i) => { if ((0, util_1.alwaysValidSchema)(it, sch)) return; const schCxt = cxt.subschema({ keyword: "allOf", schemaProp: i }, valid); cxt.ok(valid); cxt.mergeEvaluated(schCxt); }); }, }; exports["default"] = def; //# sourceMappingURL=allOf.js.map /***/ }), /***/ 8168: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const code_1 = __nccwpck_require__(4205); const def = { keyword: "anyOf", schemaType: "array", trackErrors: true, code: code_1.validateUnion, error: { message: "must match a schema in anyOf" }, }; exports["default"] = def; //# sourceMappingURL=anyOf.js.map /***/ }), /***/ 9535: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const codegen_1 = __nccwpck_require__(9179); const util_1 = __nccwpck_require__(3439); const error = { message: ({ params: { min, max } }) => max === undefined ? (0, codegen_1.str) `must contain at least ${min} valid item(s)` : (0, codegen_1.str) `must contain at least ${min} and no more than ${max} valid item(s)`, params: ({ params: { min, max } }) => max === undefined ? (0, codegen_1._) `{minContains: ${min}}` : (0, codegen_1._) `{minContains: ${min}, maxContains: ${max}}`, }; const def = { keyword: "contains", type: "array", schemaType: ["object", "boolean"], before: "uniqueItems", trackErrors: true, error, code(cxt) { const { gen, schema, parentSchema, data, it } = cxt; let min; let max; const { minContains, maxContains } = parentSchema; if (it.opts.next) { min = minContains === undefined ? 1 : minContains; max = maxContains; } else { min = 1; } const len = gen.const("len", (0, codegen_1._) `${data}.length`); cxt.setParams({ min, max }); if (max === undefined && min === 0) { (0, util_1.checkStrictMode)(it, `"minContains" == 0 without "maxContains": "contains" keyword ignored`); return; } if (max !== undefined && min > max) { (0, util_1.checkStrictMode)(it, `"minContains" > "maxContains" is always invalid`); cxt.fail(); return; } if ((0, util_1.alwaysValidSchema)(it, schema)) { let cond = (0, codegen_1._) `${len} >= ${min}`; if (max !== undefined) cond = (0, codegen_1._) `${cond} && ${len} <= ${max}`; cxt.pass(cond); return; } it.items = true; const valid = gen.name("valid"); if (max === undefined && min === 1) { validateItems(valid, () => gen.if(valid, () => gen.break())); } else if (min === 0) { gen.let(valid, true); if (max !== undefined) gen.if((0, codegen_1._) `${data}.length > 0`, validateItemsWithCount); } else { gen.let(valid, false); validateItemsWithCount(); } cxt.result(valid, () => cxt.reset()); function validateItemsWithCount() { const schValid = gen.name("_valid"); const count = gen.let("count", 0); validateItems(schValid, () => gen.if(schValid, () => checkLimits(count))); } function validateItems(_valid, block) { gen.forRange("i", 0, len, (i) => { cxt.subschema({ keyword: "contains", dataProp: i, dataPropType: util_1.Type.Num, compositeRule: true, }, _valid); block(); }); } function checkLimits(count) { gen.code((0, codegen_1._) `${count}++`); if (max === undefined) { gen.if((0, codegen_1._) `${count} >= ${min}`, () => gen.assign(valid, true).break()); } else { gen.if((0, codegen_1._) `${count} > ${max}`, () => gen.assign(valid, false).break()); if (min === 1) gen.assign(valid, true); else gen.if((0, codegen_1._) `${count} >= ${min}`, () => gen.assign(valid, true)); } } }, }; exports["default"] = def; //# sourceMappingURL=contains.js.map /***/ }), /***/ 4611: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.validateSchemaDeps = exports.validatePropertyDeps = exports.error = void 0; const codegen_1 = __nccwpck_require__(9179); const util_1 = __nccwpck_require__(3439); const code_1 = __nccwpck_require__(4205); exports.error = { message: ({ params: { property, depsCount, deps } }) => { const property_ies = depsCount === 1 ? "property" : "properties"; return (0, codegen_1.str) `must have ${property_ies} ${deps} when property ${property} is present`; }, params: ({ params: { property, depsCount, deps, missingProperty } }) => (0, codegen_1._) `{property: ${property}, missingProperty: ${missingProperty}, depsCount: ${depsCount}, deps: ${deps}}`, // TODO change to reference }; const def = { keyword: "dependencies", type: "object", schemaType: "object", error: exports.error, code(cxt) { const [propDeps, schDeps] = splitDependencies(cxt); validatePropertyDeps(cxt, propDeps); validateSchemaDeps(cxt, schDeps); }, }; function splitDependencies({ schema }) { const propertyDeps = {}; const schemaDeps = {}; for (const key in schema) { if (key === "__proto__") continue; const deps = Array.isArray(schema[key]) ? propertyDeps : schemaDeps; deps[key] = schema[key]; } return [propertyDeps, schemaDeps]; } function validatePropertyDeps(cxt, propertyDeps = cxt.schema) { const { gen, data, it } = cxt; if (Object.keys(propertyDeps).length === 0) return; const missing = gen.let("missing"); for (const prop in propertyDeps) { const deps = propertyDeps[prop]; if (deps.length === 0) continue; const hasProperty = (0, code_1.propertyInData)(gen, data, prop, it.opts.ownProperties); cxt.setParams({ property: prop, depsCount: deps.length, deps: deps.join(", "), }); if (it.allErrors) { gen.if(hasProperty, () => { for (const depProp of deps) { (0, code_1.checkReportMissingProp)(cxt, depProp); } }); } else { gen.if((0, codegen_1._) `${hasProperty} && (${(0, code_1.checkMissingProp)(cxt, deps, missing)})`); (0, code_1.reportMissingProp)(cxt, missing); gen.else(); } } } exports.validatePropertyDeps = validatePropertyDeps; function validateSchemaDeps(cxt, schemaDeps = cxt.schema) { const { gen, data, keyword, it } = cxt; const valid = gen.name("valid"); for (const prop in schemaDeps) { if ((0, util_1.alwaysValidSchema)(it, schemaDeps[prop])) continue; gen.if((0, code_1.propertyInData)(gen, data, prop, it.opts.ownProperties), () => { const schCxt = cxt.subschema({ keyword, schemaProp: prop }, valid); cxt.mergeValidEvaluated(schCxt, valid); }, () => gen.var(valid, true) // TODO var ); cxt.ok(valid); } } exports.validateSchemaDeps = validateSchemaDeps; exports["default"] = def; //# sourceMappingURL=dependencies.js.map /***/ }), /***/ 7701: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const codegen_1 = __nccwpck_require__(9179); const util_1 = __nccwpck_require__(3439); const error = { message: ({ params }) => (0, codegen_1.str) `must match "${params.ifClause}" schema`, params: ({ params }) => (0, codegen_1._) `{failingKeyword: ${params.ifClause}}`, }; const def = { keyword: "if", schemaType: ["object", "boolean"], trackErrors: true, error, code(cxt) { const { gen, parentSchema, it } = cxt; if (parentSchema.then === undefined && parentSchema.else === undefined) { (0, util_1.checkStrictMode)(it, '"if" without "then" and "else" is ignored'); } const hasThen = hasSchema(it, "then"); const hasElse = hasSchema(it, "else"); if (!hasThen && !hasElse) return; const valid = gen.let("valid", true); const schValid = gen.name("_valid"); validateIf(); cxt.reset(); if (hasThen && hasElse) { const ifClause = gen.let("ifClause"); cxt.setParams({ ifClause }); gen.if(schValid, validateClause("then", ifClause), validateClause("else", ifClause)); } else if (hasThen) { gen.if(schValid, validateClause("then")); } else { gen.if((0, codegen_1.not)(schValid), validateClause("else")); } cxt.pass(valid, () => cxt.error(true)); function validateIf() { const schCxt = cxt.subschema({ keyword: "if", compositeRule: true, createErrors: false, allErrors: false, }, schValid); cxt.mergeEvaluated(schCxt); } function validateClause(keyword, ifClause) { return () => { const schCxt = cxt.subschema({ keyword }, schValid); gen.assign(valid, schValid); cxt.mergeValidEvaluated(schCxt, valid); if (ifClause) gen.assign(ifClause, (0, codegen_1._) `${keyword}`); else cxt.setParams({ ifClause: keyword }); }; } }, }; function hasSchema(it, keyword) { const schema = it.schema[keyword]; return schema !== undefined && !(0, util_1.alwaysValidSchema)(it, schema); } exports["default"] = def; //# sourceMappingURL=if.js.map /***/ }), /***/ 3048: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const additionalItems_1 = __nccwpck_require__(4720); const prefixItems_1 = __nccwpck_require__(9498); const items_1 = __nccwpck_require__(8008); const items2020_1 = __nccwpck_require__(9084); const contains_1 = __nccwpck_require__(9535); const dependencies_1 = __nccwpck_require__(4611); const propertyNames_1 = __nccwpck_require__(2554); const additionalProperties_1 = __nccwpck_require__(3481); const properties_1 = __nccwpck_require__(7666); const patternProperties_1 = __nccwpck_require__(5157); const not_1 = __nccwpck_require__(8720); const anyOf_1 = __nccwpck_require__(8168); const oneOf_1 = __nccwpck_require__(6434); const allOf_1 = __nccwpck_require__(8406); const if_1 = __nccwpck_require__(7701); const thenElse_1 = __nccwpck_require__(7680); function getApplicator(draft2020 = false) { const applicator = [ // any not_1.default, anyOf_1.default, oneOf_1.default, allOf_1.default, if_1.default, thenElse_1.default, // object propertyNames_1.default, additionalProperties_1.default, dependencies_1.default, properties_1.default, patternProperties_1.default, ]; // array if (draft2020) applicator.push(prefixItems_1.default, items2020_1.default); else applicator.push(additionalItems_1.default, items_1.default); applicator.push(contains_1.default); return applicator; } exports["default"] = getApplicator; //# sourceMappingURL=index.js.map /***/ }), /***/ 8008: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.validateTuple = void 0; const codegen_1 = __nccwpck_require__(9179); const util_1 = __nccwpck_require__(3439); const code_1 = __nccwpck_require__(4205); const def = { keyword: "items", type: "array", schemaType: ["object", "array", "boolean"], before: "uniqueItems", code(cxt) { const { schema, it } = cxt; if (Array.isArray(schema)) return validateTuple(cxt, "additionalItems", schema); it.items = true; if ((0, util_1.alwaysValidSchema)(it, schema)) return; cxt.ok((0, code_1.validateArray)(cxt)); }, }; function validateTuple(cxt, extraItems, schArr = cxt.schema) { const { gen, parentSchema, data, keyword, it } = cxt; checkStrictTuple(parentSchema); if (it.opts.unevaluated && schArr.length && it.items !== true) { it.items = util_1.mergeEvaluated.items(gen, schArr.length, it.items); } const valid = gen.name("valid"); const len = gen.const("len", (0, codegen_1._) `${data}.length`); schArr.forEach((sch, i) => { if ((0, util_1.alwaysValidSchema)(it, sch)) return; gen.if((0, codegen_1._) `${len} > ${i}`, () => cxt.subschema({ keyword, schemaProp: i, dataProp: i, }, valid)); cxt.ok(valid); }); function checkStrictTuple(sch) { const { opts, errSchemaPath } = it; const l = schArr.length; const fullTuple = l === sch.minItems && (l === sch.maxItems || sch[extraItems] === false); if (opts.strictTuples && !fullTuple) { const msg = `"${keyword}" is ${l}-tuple, but minItems or maxItems/${extraItems} are not specified or different at path "${errSchemaPath}"`; (0, util_1.checkStrictMode)(it, msg, opts.strictTuples); } } } exports.validateTuple = validateTuple; exports["default"] = def; //# sourceMappingURL=items.js.map /***/ }), /***/ 9084: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const codegen_1 = __nccwpck_require__(9179); const util_1 = __nccwpck_require__(3439); const code_1 = __nccwpck_require__(4205); const additionalItems_1 = __nccwpck_require__(4720); const error = { message: ({ params: { len } }) => (0, codegen_1.str) `must NOT have more than ${len} items`, params: ({ params: { len } }) => (0, codegen_1._) `{limit: ${len}}`, }; const def = { keyword: "items", type: "array", schemaType: ["object", "boolean"], before: "uniqueItems", error, code(cxt) { const { schema, parentSchema, it } = cxt; const { prefixItems } = parentSchema; it.items = true; if ((0, util_1.alwaysValidSchema)(it, schema)) return; if (prefixItems) (0, additionalItems_1.validateAdditionalItems)(cxt, prefixItems); else cxt.ok((0, code_1.validateArray)(cxt)); }, }; exports["default"] = def; //# sourceMappingURL=items2020.js.map /***/ }), /***/ 8720: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const util_1 = __nccwpck_require__(3439); const def = { keyword: "not", schemaType: ["object", "boolean"], trackErrors: true, code(cxt) { const { gen, schema, it } = cxt; if ((0, util_1.alwaysValidSchema)(it, schema)) { cxt.fail(); return; } const valid = gen.name("valid"); cxt.subschema({ keyword: "not", compositeRule: true, createErrors: false, allErrors: false, }, valid); cxt.failResult(valid, () => cxt.reset(), () => cxt.error()); }, error: { message: "must NOT be valid" }, }; exports["default"] = def; //# sourceMappingURL=not.js.map /***/ }), /***/ 6434: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const codegen_1 = __nccwpck_require__(9179); const util_1 = __nccwpck_require__(3439); const error = { message: "must match exactly one schema in oneOf", params: ({ params }) => (0, codegen_1._) `{passingSchemas: ${params.passing}}`, }; const def = { keyword: "oneOf", schemaType: "array", trackErrors: true, error, code(cxt) { const { gen, schema, parentSchema, it } = cxt; /* istanbul ignore if */ if (!Array.isArray(schema)) throw new Error("ajv implementation error"); if (it.opts.discriminator && parentSchema.discriminator) return; const schArr = schema; const valid = gen.let("valid", false); const passing = gen.let("passing", null); const schValid = gen.name("_valid"); cxt.setParams({ passing }); // TODO possibly fail straight away (with warning or exception) if there are two empty always valid schemas gen.block(validateOneOf); cxt.result(valid, () => cxt.reset(), () => cxt.error(true)); function validateOneOf() { schArr.forEach((sch, i) => { let schCxt; if ((0, util_1.alwaysValidSchema)(it, sch)) { gen.var(schValid, true); } else { schCxt = cxt.subschema({ keyword: "oneOf", schemaProp: i, compositeRule: true, }, schValid); } if (i > 0) { gen .if((0, codegen_1._) `${schValid} && ${valid}`) .assign(valid, false) .assign(passing, (0, codegen_1._) `[${passing}, ${i}]`) .else(); } gen.if(schValid, () => { gen.assign(valid, true); gen.assign(passing, i); if (schCxt) cxt.mergeEvaluated(schCxt, codegen_1.Name); }); }); } }, }; exports["default"] = def; //# sourceMappingURL=oneOf.js.map /***/ }), /***/ 5157: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const code_1 = __nccwpck_require__(4205); const codegen_1 = __nccwpck_require__(9179); const util_1 = __nccwpck_require__(3439); const util_2 = __nccwpck_require__(3439); const def = { keyword: "patternProperties", type: "object", schemaType: "object", code(cxt) { const { gen, schema, data, parentSchema, it } = cxt; const { opts } = it; const patterns = (0, code_1.allSchemaProperties)(schema); const alwaysValidPatterns = patterns.filter((p) => (0, util_1.alwaysValidSchema)(it, schema[p])); if (patterns.length === 0 || (alwaysValidPatterns.length === patterns.length && (!it.opts.unevaluated || it.props === true))) { return; } const checkProperties = opts.strictSchema && !opts.allowMatchingProperties && parentSchema.properties; const valid = gen.name("valid"); if (it.props !== true && !(it.props instanceof codegen_1.Name)) { it.props = (0, util_2.evaluatedPropsToName)(gen, it.props); } const { props } = it; validatePatternProperties(); function validatePatternProperties() { for (const pat of patterns) { if (checkProperties) checkMatchingProperties(pat); if (it.allErrors) { validateProperties(pat); } else { gen.var(valid, true); // TODO var validateProperties(pat); gen.if(valid); } } } function checkMatchingProperties(pat) { for (const prop in checkProperties) { if (new RegExp(pat).test(prop)) { (0, util_1.checkStrictMode)(it, `property ${prop} matches pattern ${pat} (use allowMatchingProperties)`); } } } function validateProperties(pat) { gen.forIn("key", data, (key) => { gen.if((0, codegen_1._) `${(0, code_1.usePattern)(cxt, pat)}.test(${key})`, () => { const alwaysValid = alwaysValidPatterns.includes(pat); if (!alwaysValid) { cxt.subschema({ keyword: "patternProperties", schemaProp: pat, dataProp: key, dataPropType: util_2.Type.Str, }, valid); } if (it.opts.unevaluated && props !== true) { gen.assign((0, codegen_1._) `${props}[${key}]`, true); } else if (!alwaysValid && !it.allErrors) { // can short-circuit if `unevaluatedProperties` is not supported (opts.next === false) // or if all properties were evaluated (props === true) gen.if((0, codegen_1.not)(valid), () => gen.break()); } }); }); } }, }; exports["default"] = def; //# sourceMappingURL=patternProperties.js.map /***/ }), /***/ 9498: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const items_1 = __nccwpck_require__(8008); const def = { keyword: "prefixItems", type: "array", schemaType: ["array"], before: "uniqueItems", code: (cxt) => (0, items_1.validateTuple)(cxt, "items"), }; exports["default"] = def; //# sourceMappingURL=prefixItems.js.map /***/ }), /***/ 7666: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const validate_1 = __nccwpck_require__(8955); const code_1 = __nccwpck_require__(4205); const util_1 = __nccwpck_require__(3439); const additionalProperties_1 = __nccwpck_require__(3481); const def = { keyword: "properties", type: "object", schemaType: "object", code(cxt) { const { gen, schema, parentSchema, data, it } = cxt; if (it.opts.removeAdditional === "all" && parentSchema.additionalProperties === undefined) { additionalProperties_1.default.code(new validate_1.KeywordCxt(it, additionalProperties_1.default, "additionalProperties")); } const allProps = (0, code_1.allSchemaProperties)(schema); for (const prop of allProps) { it.definedProperties.add(prop); } if (it.opts.unevaluated && allProps.length && it.props !== true) { it.props = util_1.mergeEvaluated.props(gen, (0, util_1.toHash)(allProps), it.props); } const properties = allProps.filter((p) => !(0, util_1.alwaysValidSchema)(it, schema[p])); if (properties.length === 0) return; const valid = gen.name("valid"); for (const prop of properties) { if (hasDefault(prop)) { applyPropertySchema(prop); } else { gen.if((0, code_1.propertyInData)(gen, data, prop, it.opts.ownProperties)); applyPropertySchema(prop); if (!it.allErrors) gen.else().var(valid, true); gen.endIf(); } cxt.it.definedProperties.add(prop); cxt.ok(valid); } function hasDefault(prop) { return it.opts.useDefaults && !it.compositeRule && schema[prop].default !== undefined; } function applyPropertySchema(prop) { cxt.subschema({ keyword: "properties", schemaProp: prop, dataProp: prop, }, valid); } }, }; exports["default"] = def; //# sourceMappingURL=properties.js.map /***/ }), /***/ 2554: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const codegen_1 = __nccwpck_require__(9179); const util_1 = __nccwpck_require__(3439); const error = { message: "property name must be valid", params: ({ params }) => (0, codegen_1._) `{propertyName: ${params.propertyName}}`, }; const def = { keyword: "propertyNames", type: "object", schemaType: ["object", "boolean"], error, code(cxt) { const { gen, schema, data, it } = cxt; if ((0, util_1.alwaysValidSchema)(it, schema)) return; const valid = gen.name("valid"); gen.forIn("key", data, (key) => { cxt.setParams({ propertyName: key }); cxt.subschema({ keyword: "propertyNames", data: key, dataTypes: ["string"], propertyName: key, compositeRule: true, }, valid); gen.if((0, codegen_1.not)(valid), () => { cxt.error(true); if (!it.allErrors) gen.break(); }); }); cxt.ok(valid); }, }; exports["default"] = def; //# sourceMappingURL=propertyNames.js.map /***/ }), /***/ 7680: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const util_1 = __nccwpck_require__(3439); const def = { keyword: ["then", "else"], schemaType: ["object", "boolean"], code({ keyword, parentSchema, it }) { if (parentSchema.if === undefined) (0, util_1.checkStrictMode)(it, `"${keyword}" without "if" is ignored`); }, }; exports["default"] = def; //# sourceMappingURL=thenElse.js.map /***/ }), /***/ 4205: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.validateUnion = exports.validateArray = exports.usePattern = exports.callValidateCode = exports.schemaProperties = exports.allSchemaProperties = exports.noPropertyInData = exports.propertyInData = exports.isOwnProperty = exports.hasPropFunc = exports.reportMissingProp = exports.checkMissingProp = exports.checkReportMissingProp = void 0; const codegen_1 = __nccwpck_require__(9179); const util_1 = __nccwpck_require__(3439); const names_1 = __nccwpck_require__(50); const util_2 = __nccwpck_require__(3439); function checkReportMissingProp(cxt, prop) { const { gen, data, it } = cxt; gen.if(noPropertyInData(gen, data, prop, it.opts.ownProperties), () => { cxt.setParams({ missingProperty: (0, codegen_1._) `${prop}` }, true); cxt.error(); }); } exports.checkReportMissingProp = checkReportMissingProp; function checkMissingProp({ gen, data, it: { opts } }, properties, missing) { return (0, codegen_1.or)(...properties.map((prop) => (0, codegen_1.and)(noPropertyInData(gen, data, prop, opts.ownProperties), (0, codegen_1._) `${missing} = ${prop}`))); } exports.checkMissingProp = checkMissingProp; function reportMissingProp(cxt, missing) { cxt.setParams({ missingProperty: missing }, true); cxt.error(); } exports.reportMissingProp = reportMissingProp; function hasPropFunc(gen) { return gen.scopeValue("func", { // eslint-disable-next-line @typescript-eslint/unbound-method ref: Object.prototype.hasOwnProperty, code: (0, codegen_1._) `Object.prototype.hasOwnProperty`, }); } exports.hasPropFunc = hasPropFunc; function isOwnProperty(gen, data, property) { return (0, codegen_1._) `${hasPropFunc(gen)}.call(${data}, ${property})`; } exports.isOwnProperty = isOwnProperty; function propertyInData(gen, data, property, ownProperties) { const cond = (0, codegen_1._) `${data}${(0, codegen_1.getProperty)(property)} !== undefined`; return ownProperties ? (0, codegen_1._) `${cond} && ${isOwnProperty(gen, data, property)}` : cond; } exports.propertyInData = propertyInData; function noPropertyInData(gen, data, property, ownProperties) { const cond = (0, codegen_1._) `${data}${(0, codegen_1.getProperty)(property)} === undefined`; return ownProperties ? (0, codegen_1.or)(cond, (0, codegen_1.not)(isOwnProperty(gen, data, property))) : cond; } exports.noPropertyInData = noPropertyInData; function allSchemaProperties(schemaMap) { return schemaMap ? Object.keys(schemaMap).filter((p) => p !== "__proto__") : []; } exports.allSchemaProperties = allSchemaProperties; function schemaProperties(it, schemaMap) { return allSchemaProperties(schemaMap).filter((p) => !(0, util_1.alwaysValidSchema)(it, schemaMap[p])); } exports.schemaProperties = schemaProperties; function callValidateCode({ schemaCode, data, it: { gen, topSchemaRef, schemaPath, errorPath }, it }, func, context, passSchema) { const dataAndSchema = passSchema ? (0, codegen_1._) `${schemaCode}, ${data}, ${topSchemaRef}${schemaPath}` : data; const valCxt = [ [names_1.default.instancePath, (0, codegen_1.strConcat)(names_1.default.instancePath, errorPath)], [names_1.default.parentData, it.parentData], [names_1.default.parentDataProperty, it.parentDataProperty], [names_1.default.rootData, names_1.default.rootData], ]; if (it.opts.dynamicRef) valCxt.push([names_1.default.dynamicAnchors, names_1.default.dynamicAnchors]); const args = (0, codegen_1._) `${dataAndSchema}, ${gen.object(...valCxt)}`; return context !== codegen_1.nil ? (0, codegen_1._) `${func}.call(${context}, ${args})` : (0, codegen_1._) `${func}(${args})`; } exports.callValidateCode = callValidateCode; const newRegExp = (0, codegen_1._) `new RegExp`; function usePattern({ gen, it: { opts } }, pattern) { const u = opts.unicodeRegExp ? "u" : ""; const { regExp } = opts.code; const rx = regExp(pattern, u); return gen.scopeValue("pattern", { key: rx.toString(), ref: rx, code: (0, codegen_1._) `${regExp.code === "new RegExp" ? newRegExp : (0, util_2.useFunc)(gen, regExp)}(${pattern}, ${u})`, }); } exports.usePattern = usePattern; function validateArray(cxt) { const { gen, data, keyword, it } = cxt; const valid = gen.name("valid"); if (it.allErrors) { const validArr = gen.let("valid", true); validateItems(() => gen.assign(validArr, false)); return validArr; } gen.var(valid, true); validateItems(() => gen.break()); return valid; function validateItems(notValid) { const len = gen.const("len", (0, codegen_1._) `${data}.length`); gen.forRange("i", 0, len, (i) => { cxt.subschema({ keyword, dataProp: i, dataPropType: util_1.Type.Num, }, valid); gen.if((0, codegen_1.not)(valid), notValid); }); } } exports.validateArray = validateArray; function validateUnion(cxt) { const { gen, schema, keyword, it } = cxt; /* istanbul ignore if */ if (!Array.isArray(schema)) throw new Error("ajv implementation error"); const alwaysValid = schema.some((sch) => (0, util_1.alwaysValidSchema)(it, sch)); if (alwaysValid && !it.opts.unevaluated) return; const valid = gen.let("valid", false); const schValid = gen.name("_valid"); gen.block(() => schema.forEach((_sch, i) => { const schCxt = cxt.subschema({ keyword, schemaProp: i, compositeRule: true, }, schValid); gen.assign(valid, (0, codegen_1._) `${valid} || ${schValid}`); const merged = cxt.mergeValidEvaluated(schCxt, schValid); // can short-circuit if `unevaluatedProperties/Items` not supported (opts.unevaluated !== true) // or if all properties and items were evaluated (it.props === true && it.items === true) if (!merged) gen.if((0, codegen_1.not)(valid)); })); cxt.result(valid, () => cxt.reset(), () => cxt.error(true)); } exports.validateUnion = validateUnion; //# sourceMappingURL=code.js.map /***/ }), /***/ 1674: /***/ ((__unused_webpack_module, exports) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const def = { keyword: "id", code() { throw new Error('NOT SUPPORTED: keyword "id", use "$id" for schema ID'); }, }; exports["default"] = def; //# sourceMappingURL=id.js.map /***/ }), /***/ 3707: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const id_1 = __nccwpck_require__(1674); const ref_1 = __nccwpck_require__(2079); const core = [ "$schema", "$id", "$defs", "$vocabulary", { keyword: "$comment" }, "definitions", id_1.default, ref_1.default, ]; exports["default"] = core; //# sourceMappingURL=index.js.map /***/ }), /***/ 2079: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.callRef = exports.getValidate = void 0; const ref_error_1 = __nccwpck_require__(8190); const code_1 = __nccwpck_require__(4205); const codegen_1 = __nccwpck_require__(9179); const names_1 = __nccwpck_require__(50); const compile_1 = __nccwpck_require__(813); const util_1 = __nccwpck_require__(3439); const def = { keyword: "$ref", schemaType: "string", code(cxt) { const { gen, schema: $ref, it } = cxt; const { baseId, schemaEnv: env, validateName, opts, self } = it; const { root } = env; if (($ref === "#" || $ref === "#/") && baseId === root.baseId) return callRootRef(); const schOrEnv = compile_1.resolveRef.call(self, root, baseId, $ref); if (schOrEnv === undefined) throw new ref_error_1.default(it.opts.uriResolver, baseId, $ref); if (schOrEnv instanceof compile_1.SchemaEnv) return callValidate(schOrEnv); return inlineRefSchema(schOrEnv); function callRootRef() { if (env === root) return callRef(cxt, validateName, env, env.$async); const rootName = gen.scopeValue("root", { ref: root }); return callRef(cxt, (0, codegen_1._) `${rootName}.validate`, root, root.$async); } function callValidate(sch) { const v = getValidate(cxt, sch); callRef(cxt, v, sch, sch.$async); } function inlineRefSchema(sch) { const schName = gen.scopeValue("schema", opts.code.source === true ? { ref: sch, code: (0, codegen_1.stringify)(sch) } : { ref: sch }); const valid = gen.name("valid"); const schCxt = cxt.subschema({ schema: sch, dataTypes: [], schemaPath: codegen_1.nil, topSchemaRef: schName, errSchemaPath: $ref, }, valid); cxt.mergeEvaluated(schCxt); cxt.ok(valid); } }, }; function getValidate(cxt, sch) { const { gen } = cxt; return sch.validate ? gen.scopeValue("validate", { ref: sch.validate }) : (0, codegen_1._) `${gen.scopeValue("wrapper", { ref: sch })}.validate`; } exports.getValidate = getValidate; function callRef(cxt, v, sch, $async) { const { gen, it } = cxt; const { allErrors, schemaEnv: env, opts } = it; const passCxt = opts.passContext ? names_1.default.this : codegen_1.nil; if ($async) callAsyncRef(); else callSyncRef(); function callAsyncRef() { if (!env.$async) throw new Error("async schema referenced by sync schema"); const valid = gen.let("valid"); gen.try(() => { gen.code((0, codegen_1._) `await ${(0, code_1.callValidateCode)(cxt, v, passCxt)}`); addEvaluatedFrom(v); // TODO will not work with async, it has to be returned with the result if (!allErrors) gen.assign(valid, true); }, (e) => { gen.if((0, codegen_1._) `!(${e} instanceof ${it.ValidationError})`, () => gen.throw(e)); addErrorsFrom(e); if (!allErrors) gen.assign(valid, false); }); cxt.ok(valid); } function callSyncRef() { cxt.result((0, code_1.callValidateCode)(cxt, v, passCxt), () => addEvaluatedFrom(v), () => addErrorsFrom(v)); } function addErrorsFrom(source) { const errs = (0, codegen_1._) `${source}.errors`; gen.assign(names_1.default.vErrors, (0, codegen_1._) `${names_1.default.vErrors} === null ? ${errs} : ${names_1.default.vErrors}.concat(${errs})`); // TODO tagged gen.assign(names_1.default.errors, (0, codegen_1._) `${names_1.default.vErrors}.length`); } function addEvaluatedFrom(source) { var _a; if (!it.opts.unevaluated) return; const schEvaluated = (_a = sch === null || sch === void 0 ? void 0 : sch.validate) === null || _a === void 0 ? void 0 : _a.evaluated; // TODO refactor if (it.props !== true) { if (schEvaluated && !schEvaluated.dynamicProps) { if (schEvaluated.props !== undefined) { it.props = util_1.mergeEvaluated.props(gen, schEvaluated.props, it.props); } } else { const props = gen.var("props", (0, codegen_1._) `${source}.evaluated.props`); it.props = util_1.mergeEvaluated.props(gen, props, it.props, codegen_1.Name); } } if (it.items !== true) { if (schEvaluated && !schEvaluated.dynamicItems) { if (schEvaluated.items !== undefined) { it.items = util_1.mergeEvaluated.items(gen, schEvaluated.items, it.items); } } else { const items = gen.var("items", (0, codegen_1._) `${source}.evaluated.items`); it.items = util_1.mergeEvaluated.items(gen, items, it.items, codegen_1.Name); } } } } exports.callRef = callRef; exports["default"] = def; //# sourceMappingURL=ref.js.map /***/ }), /***/ 4025: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const codegen_1 = __nccwpck_require__(9179); const types_1 = __nccwpck_require__(8374); const compile_1 = __nccwpck_require__(813); const util_1 = __nccwpck_require__(3439); const error = { message: ({ params: { discrError, tagName } }) => discrError === types_1.DiscrError.Tag ? `tag "${tagName}" must be string` : `value of tag "${tagName}" must be in oneOf`, params: ({ params: { discrError, tag, tagName } }) => (0, codegen_1._) `{error: ${discrError}, tag: ${tagName}, tagValue: ${tag}}`, }; const def = { keyword: "discriminator", type: "object", schemaType: "object", error, code(cxt) { const { gen, data, schema, parentSchema, it } = cxt; const { oneOf } = parentSchema; if (!it.opts.discriminator) { throw new Error("discriminator: requires discriminator option"); } const tagName = schema.propertyName; if (typeof tagName != "string") throw new Error("discriminator: requires propertyName"); if (schema.mapping) throw new Error("discriminator: mapping is not supported"); if (!oneOf) throw new Error("discriminator: requires oneOf keyword"); const valid = gen.let("valid", false); const tag = gen.const("tag", (0, codegen_1._) `${data}${(0, codegen_1.getProperty)(tagName)}`); gen.if((0, codegen_1._) `typeof ${tag} == "string"`, () => validateMapping(), () => cxt.error(false, { discrError: types_1.DiscrError.Tag, tag, tagName })); cxt.ok(valid); function validateMapping() { const mapping = getMapping(); gen.if(false); for (const tagValue in mapping) { gen.elseIf((0, codegen_1._) `${tag} === ${tagValue}`); gen.assign(valid, applyTagSchema(mapping[tagValue])); } gen.else(); cxt.error(false, { discrError: types_1.DiscrError.Mapping, tag, tagName }); gen.endIf(); } function applyTagSchema(schemaProp) { const _valid = gen.name("valid"); const schCxt = cxt.subschema({ keyword: "oneOf", schemaProp }, _valid); cxt.mergeEvaluated(schCxt, codegen_1.Name); return _valid; } function getMapping() { var _a; const oneOfMapping = {}; const topRequired = hasRequired(parentSchema); let tagRequired = true; for (let i = 0; i < oneOf.length; i++) { let sch = oneOf[i]; if ((sch === null || sch === void 0 ? void 0 : sch.$ref) && !(0, util_1.schemaHasRulesButRef)(sch, it.self.RULES)) { sch = compile_1.resolveRef.call(it.self, it.schemaEnv.root, it.baseId, sch === null || sch === void 0 ? void 0 : sch.$ref); if (sch instanceof compile_1.SchemaEnv) sch = sch.schema; } const propSch = (_a = sch === null || sch === void 0 ? void 0 : sch.properties) === null || _a === void 0 ? void 0 : _a[tagName]; if (typeof propSch != "object") { throw new Error(`discriminator: oneOf subschemas (or referenced schemas) must have "properties/${tagName}"`); } tagRequired = tagRequired && (topRequired || hasRequired(sch)); addMappings(propSch, i); } if (!tagRequired) throw new Error(`discriminator: "${tagName}" must be required`); return oneOfMapping; function hasRequired({ required }) { return Array.isArray(required) && required.includes(tagName); } function addMappings(sch, i) { if (sch.const) { addMapping(sch.const, i); } else if (sch.enum) { for (const tagValue of sch.enum) { addMapping(tagValue, i); } } else { throw new Error(`discriminator: "properties/${tagName}" must have "const" or "enum"`); } } function addMapping(tagValue, i) { if (typeof tagValue != "string" || tagValue in oneOfMapping) { throw new Error(`discriminator: "${tagName}" values must be unique strings`); } oneOfMapping[tagValue] = i; } } }, }; exports["default"] = def; //# sourceMappingURL=index.js.map /***/ }), /***/ 8374: /***/ ((__unused_webpack_module, exports) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.DiscrError = void 0; var DiscrError; (function (DiscrError) { DiscrError["Tag"] = "tag"; DiscrError["Mapping"] = "mapping"; })(DiscrError = exports.DiscrError || (exports.DiscrError = {})); //# sourceMappingURL=types.js.map /***/ }), /***/ 691: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const core_1 = __nccwpck_require__(3707); const validation_1 = __nccwpck_require__(9805); const applicator_1 = __nccwpck_require__(3048); const format_1 = __nccwpck_require__(4966); const metadata_1 = __nccwpck_require__(5799); const draft7Vocabularies = [ core_1.default, validation_1.default, (0, applicator_1.default)(), format_1.default, metadata_1.metadataVocabulary, metadata_1.contentVocabulary, ]; exports["default"] = draft7Vocabularies; //# sourceMappingURL=draft7.js.map /***/ }), /***/ 3691: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const codegen_1 = __nccwpck_require__(9179); const error = { message: ({ schemaCode }) => (0, codegen_1.str) `must match format "${schemaCode}"`, params: ({ schemaCode }) => (0, codegen_1._) `{format: ${schemaCode}}`, }; const def = { keyword: "format", type: ["number", "string"], schemaType: "string", $data: true, error, code(cxt, ruleType) { const { gen, data, $data, schema, schemaCode, it } = cxt; const { opts, errSchemaPath, schemaEnv, self } = it; if (!opts.validateFormats) return; if ($data) validate$DataFormat(); else validateFormat(); function validate$DataFormat() { const fmts = gen.scopeValue("formats", { ref: self.formats, code: opts.code.formats, }); const fDef = gen.const("fDef", (0, codegen_1._) `${fmts}[${schemaCode}]`); const fType = gen.let("fType"); const format = gen.let("format"); // TODO simplify gen.if((0, codegen_1._) `typeof ${fDef} == "object" && !(${fDef} instanceof RegExp)`, () => gen.assign(fType, (0, codegen_1._) `${fDef}.type || "string"`).assign(format, (0, codegen_1._) `${fDef}.validate`), () => gen.assign(fType, (0, codegen_1._) `"string"`).assign(format, fDef)); cxt.fail$data((0, codegen_1.or)(unknownFmt(), invalidFmt())); function unknownFmt() { if (opts.strictSchema === false) return codegen_1.nil; return (0, codegen_1._) `${schemaCode} && !${format}`; } function invalidFmt() { const callFormat = schemaEnv.$async ? (0, codegen_1._) `(${fDef}.async ? await ${format}(${data}) : ${format}(${data}))` : (0, codegen_1._) `${format}(${data})`; const validData = (0, codegen_1._) `(typeof ${format} == "function" ? ${callFormat} : ${format}.test(${data}))`; return (0, codegen_1._) `${format} && ${format} !== true && ${fType} === ${ruleType} && !${validData}`; } } function validateFormat() { const formatDef = self.formats[schema]; if (!formatDef) { unknownFormat(); return; } if (formatDef === true) return; const [fmtType, format, fmtRef] = getFormat(formatDef); if (fmtType === ruleType) cxt.pass(validCondition()); function unknownFormat() { if (opts.strictSchema === false) { self.logger.warn(unknownMsg()); return; } throw new Error(unknownMsg()); function unknownMsg() { return `unknown format "${schema}" ignored in schema at path "${errSchemaPath}"`; } } function getFormat(fmtDef) { const code = fmtDef instanceof RegExp ? (0, codegen_1.regexpCode)(fmtDef) : opts.code.formats ? (0, codegen_1._) `${opts.code.formats}${(0, codegen_1.getProperty)(schema)}` : undefined; const fmt = gen.scopeValue("formats", { key: schema, ref: fmtDef, code }); if (typeof fmtDef == "object" && !(fmtDef instanceof RegExp)) { return [fmtDef.type || "string", fmtDef.validate, (0, codegen_1._) `${fmt}.validate`]; } return ["string", fmtDef, fmt]; } function validCondition() { if (typeof formatDef == "object" && !(formatDef instanceof RegExp) && formatDef.async) { if (!schemaEnv.$async) throw new Error("async format in sync schema"); return (0, codegen_1._) `await ${fmtRef}(${data})`; } return typeof format == "function" ? (0, codegen_1._) `${fmtRef}(${data})` : (0, codegen_1._) `${fmtRef}.test(${data})`; } } }, }; exports["default"] = def; //# sourceMappingURL=format.js.map /***/ }), /***/ 4966: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const format_1 = __nccwpck_require__(3691); const format = [format_1.default]; exports["default"] = format; //# sourceMappingURL=index.js.map /***/ }), /***/ 5799: /***/ ((__unused_webpack_module, exports) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.contentVocabulary = exports.metadataVocabulary = void 0; exports.metadataVocabulary = [ "title", "description", "default", "deprecated", "readOnly", "writeOnly", "examples", ]; exports.contentVocabulary = [ "contentMediaType", "contentEncoding", "contentSchema", ]; //# sourceMappingURL=metadata.js.map /***/ }), /***/ 3694: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const codegen_1 = __nccwpck_require__(9179); const util_1 = __nccwpck_require__(3439); const equal_1 = __nccwpck_require__(3809); const error = { message: "must be equal to constant", params: ({ schemaCode }) => (0, codegen_1._) `{allowedValue: ${schemaCode}}`, }; const def = { keyword: "const", $data: true, error, code(cxt) { const { gen, data, $data, schemaCode, schema } = cxt; if ($data || (schema && typeof schema == "object")) { cxt.fail$data((0, codegen_1._) `!${(0, util_1.useFunc)(gen, equal_1.default)}(${data}, ${schemaCode})`); } else { cxt.fail((0, codegen_1._) `${schema} !== ${data}`); } }, }; exports["default"] = def; //# sourceMappingURL=const.js.map /***/ }), /***/ 5529: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const codegen_1 = __nccwpck_require__(9179); const util_1 = __nccwpck_require__(3439); const equal_1 = __nccwpck_require__(3809); const error = { message: "must be equal to one of the allowed values", params: ({ schemaCode }) => (0, codegen_1._) `{allowedValues: ${schemaCode}}`, }; const def = { keyword: "enum", schemaType: "array", $data: true, error, code(cxt) { const { gen, data, $data, schema, schemaCode, it } = cxt; if (!$data && schema.length === 0) throw new Error("enum must have non-empty array"); const useLoop = schema.length >= it.opts.loopEnum; let eql; const getEql = () => (eql !== null && eql !== void 0 ? eql : (eql = (0, util_1.useFunc)(gen, equal_1.default))); let valid; if (useLoop || $data) { valid = gen.let("valid"); cxt.block$data(valid, loopEnum); } else { /* istanbul ignore if */ if (!Array.isArray(schema)) throw new Error("ajv implementation error"); const vSchema = gen.const("vSchema", schemaCode); valid = (0, codegen_1.or)(...schema.map((_x, i) => equalCode(vSchema, i))); } cxt.pass(valid); function loopEnum() { gen.assign(valid, false); gen.forOf("v", schemaCode, (v) => gen.if((0, codegen_1._) `${getEql()}(${data}, ${v})`, () => gen.assign(valid, true).break())); } function equalCode(vSchema, i) { const sch = schema[i]; return typeof sch === "object" && sch !== null ? (0, codegen_1._) `${getEql()}(${data}, ${vSchema}[${i}])` : (0, codegen_1._) `${data} === ${sch}`; } }, }; exports["default"] = def; //# sourceMappingURL=enum.js.map /***/ }), /***/ 9805: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const limitNumber_1 = __nccwpck_require__(345); const multipleOf_1 = __nccwpck_require__(3201); const limitLength_1 = __nccwpck_require__(7598); const pattern_1 = __nccwpck_require__(4960); const limitProperties_1 = __nccwpck_require__(3470); const required_1 = __nccwpck_require__(3602); const limitItems_1 = __nccwpck_require__(3924); const uniqueItems_1 = __nccwpck_require__(9351); const const_1 = __nccwpck_require__(3694); const enum_1 = __nccwpck_require__(5529); const validation = [ // number limitNumber_1.default, multipleOf_1.default, // string limitLength_1.default, pattern_1.default, // object limitProperties_1.default, required_1.default, // array limitItems_1.default, uniqueItems_1.default, // any { keyword: "type", schemaType: ["string", "array"] }, { keyword: "nullable", schemaType: "boolean" }, const_1.default, enum_1.default, ]; exports["default"] = validation; //# sourceMappingURL=index.js.map /***/ }), /***/ 3924: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const codegen_1 = __nccwpck_require__(9179); const error = { message({ keyword, schemaCode }) { const comp = keyword === "maxItems" ? "more" : "fewer"; return (0, codegen_1.str) `must NOT have ${comp} than ${schemaCode} items`; }, params: ({ schemaCode }) => (0, codegen_1._) `{limit: ${schemaCode}}`, }; const def = { keyword: ["maxItems", "minItems"], type: "array", schemaType: "number", $data: true, error, code(cxt) { const { keyword, data, schemaCode } = cxt; const op = keyword === "maxItems" ? codegen_1.operators.GT : codegen_1.operators.LT; cxt.fail$data((0, codegen_1._) `${data}.length ${op} ${schemaCode}`); }, }; exports["default"] = def; //# sourceMappingURL=limitItems.js.map /***/ }), /***/ 7598: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const codegen_1 = __nccwpck_require__(9179); const util_1 = __nccwpck_require__(3439); const ucs2length_1 = __nccwpck_require__(2470); const error = { message({ keyword, schemaCode }) { const comp = keyword === "maxLength" ? "more" : "fewer"; return (0, codegen_1.str) `must NOT have ${comp} than ${schemaCode} characters`; }, params: ({ schemaCode }) => (0, codegen_1._) `{limit: ${schemaCode}}`, }; const def = { keyword: ["maxLength", "minLength"], type: "string", schemaType: "number", $data: true, error, code(cxt) { const { keyword, data, schemaCode, it } = cxt; const op = keyword === "maxLength" ? codegen_1.operators.GT : codegen_1.operators.LT; const len = it.opts.unicode === false ? (0, codegen_1._) `${data}.length` : (0, codegen_1._) `${(0, util_1.useFunc)(cxt.gen, ucs2length_1.default)}(${data})`; cxt.fail$data((0, codegen_1._) `${len} ${op} ${schemaCode}`); }, }; exports["default"] = def; //# sourceMappingURL=limitLength.js.map /***/ }), /***/ 345: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const codegen_1 = __nccwpck_require__(9179); const ops = codegen_1.operators; const KWDs = { maximum: { okStr: "<=", ok: ops.LTE, fail: ops.GT }, minimum: { okStr: ">=", ok: ops.GTE, fail: ops.LT }, exclusiveMaximum: { okStr: "<", ok: ops.LT, fail: ops.GTE }, exclusiveMinimum: { okStr: ">", ok: ops.GT, fail: ops.LTE }, }; const error = { message: ({ keyword, schemaCode }) => (0, codegen_1.str) `must be ${KWDs[keyword].okStr} ${schemaCode}`, params: ({ keyword, schemaCode }) => (0, codegen_1._) `{comparison: ${KWDs[keyword].okStr}, limit: ${schemaCode}}`, }; const def = { keyword: Object.keys(KWDs), type: "number", schemaType: "number", $data: true, error, code(cxt) { const { keyword, data, schemaCode } = cxt; cxt.fail$data((0, codegen_1._) `${data} ${KWDs[keyword].fail} ${schemaCode} || isNaN(${data})`); }, }; exports["default"] = def; //# sourceMappingURL=limitNumber.js.map /***/ }), /***/ 3470: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const codegen_1 = __nccwpck_require__(9179); const error = { message({ keyword, schemaCode }) { const comp = keyword === "maxProperties" ? "more" : "fewer"; return (0, codegen_1.str) `must NOT have ${comp} than ${schemaCode} properties`; }, params: ({ schemaCode }) => (0, codegen_1._) `{limit: ${schemaCode}}`, }; const def = { keyword: ["maxProperties", "minProperties"], type: "object", schemaType: "number", $data: true, error, code(cxt) { const { keyword, data, schemaCode } = cxt; const op = keyword === "maxProperties" ? codegen_1.operators.GT : codegen_1.operators.LT; cxt.fail$data((0, codegen_1._) `Object.keys(${data}).length ${op} ${schemaCode}`); }, }; exports["default"] = def; //# sourceMappingURL=limitProperties.js.map /***/ }), /***/ 3201: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const codegen_1 = __nccwpck_require__(9179); const error = { message: ({ schemaCode }) => (0, codegen_1.str) `must be multiple of ${schemaCode}`, params: ({ schemaCode }) => (0, codegen_1._) `{multipleOf: ${schemaCode}}`, }; const def = { keyword: "multipleOf", type: "number", schemaType: "number", $data: true, error, code(cxt) { const { gen, data, schemaCode, it } = cxt; // const bdt = bad$DataType(schemaCode, def.schemaType, $data) const prec = it.opts.multipleOfPrecision; const res = gen.let("res"); const invalid = prec ? (0, codegen_1._) `Math.abs(Math.round(${res}) - ${res}) > 1e-${prec}` : (0, codegen_1._) `${res} !== parseInt(${res})`; cxt.fail$data((0, codegen_1._) `(${schemaCode} === 0 || (${res} = ${data}/${schemaCode}, ${invalid}))`); }, }; exports["default"] = def; //# sourceMappingURL=multipleOf.js.map /***/ }), /***/ 4960: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const code_1 = __nccwpck_require__(4205); const codegen_1 = __nccwpck_require__(9179); const error = { message: ({ schemaCode }) => (0, codegen_1.str) `must match pattern "${schemaCode}"`, params: ({ schemaCode }) => (0, codegen_1._) `{pattern: ${schemaCode}}`, }; const def = { keyword: "pattern", type: "string", schemaType: "string", $data: true, error, code(cxt) { const { data, $data, schema, schemaCode, it } = cxt; // TODO regexp should be wrapped in try/catchs const u = it.opts.unicodeRegExp ? "u" : ""; const regExp = $data ? (0, codegen_1._) `(new RegExp(${schemaCode}, ${u}))` : (0, code_1.usePattern)(cxt, schema); cxt.fail$data((0, codegen_1._) `!${regExp}.test(${data})`); }, }; exports["default"] = def; //# sourceMappingURL=pattern.js.map /***/ }), /***/ 3602: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const code_1 = __nccwpck_require__(4205); const codegen_1 = __nccwpck_require__(9179); const util_1 = __nccwpck_require__(3439); const error = { message: ({ params: { missingProperty } }) => (0, codegen_1.str) `must have required property '${missingProperty}'`, params: ({ params: { missingProperty } }) => (0, codegen_1._) `{missingProperty: ${missingProperty}}`, }; const def = { keyword: "required", type: "object", schemaType: "array", $data: true, error, code(cxt) { const { gen, schema, schemaCode, data, $data, it } = cxt; const { opts } = it; if (!$data && schema.length === 0) return; const useLoop = schema.length >= opts.loopRequired; if (it.allErrors) allErrorsMode(); else exitOnErrorMode(); if (opts.strictRequired) { const props = cxt.parentSchema.properties; const { definedProperties } = cxt.it; for (const requiredKey of schema) { if ((props === null || props === void 0 ? void 0 : props[requiredKey]) === undefined && !definedProperties.has(requiredKey)) { const schemaPath = it.schemaEnv.baseId + it.errSchemaPath; const msg = `required property "${requiredKey}" is not defined at "${schemaPath}" (strictRequired)`; (0, util_1.checkStrictMode)(it, msg, it.opts.strictRequired); } } } function allErrorsMode() { if (useLoop || $data) { cxt.block$data(codegen_1.nil, loopAllRequired); } else { for (const prop of schema) { (0, code_1.checkReportMissingProp)(cxt, prop); } } } function exitOnErrorMode() { const missing = gen.let("missing"); if (useLoop || $data) { const valid = gen.let("valid", true); cxt.block$data(valid, () => loopUntilMissing(missing, valid)); cxt.ok(valid); } else { gen.if((0, code_1.checkMissingProp)(cxt, schema, missing)); (0, code_1.reportMissingProp)(cxt, missing); gen.else(); } } function loopAllRequired() { gen.forOf("prop", schemaCode, (prop) => { cxt.setParams({ missingProperty: prop }); gen.if((0, code_1.noPropertyInData)(gen, data, prop, opts.ownProperties), () => cxt.error()); }); } function loopUntilMissing(missing, valid) { cxt.setParams({ missingProperty: missing }); gen.forOf(missing, schemaCode, () => { gen.assign(valid, (0, code_1.propertyInData)(gen, data, missing, opts.ownProperties)); gen.if((0, codegen_1.not)(valid), () => { cxt.error(); gen.break(); }); }, codegen_1.nil); } }, }; exports["default"] = def; //# sourceMappingURL=required.js.map /***/ }), /***/ 9351: /***/ ((__unused_webpack_module, exports, __nccwpck_require__) => { "use strict"; Object.defineProperty(exports, "__esModule", ({ value: true })); const dataType_1 = __nccwpck_require__(7725); const codegen_1 = __nccwpck_require__(9179); const util_1 = __nccwpck_require__(3439); const equal_1 = __nccwpck_require__(3809); const error = { message: ({ params: { i, j } }) => (0, codegen_1.str) `must NOT have duplicate items (items ## ${j} and ${i} are identical)`, params: ({ params: { i, j } }) => (0, codegen_1._) `{i: ${i}, j: ${j}}`, }; const def = { keyword: "uniqueItems", type: "array", schemaType: "boolean", $data: true, error, code(cxt) { const { gen, data, $data, schema, parentSchema, schemaCode, it } = cxt; if (!$data && !schema) return; const valid = gen.let("valid"); const itemTypes = parentSchema.items ? (0, dataType_1.getSchemaTypes)(parentSchema.items) : []; cxt.block$data(valid, validateUniqueItems, (0, codegen_1._) `${schemaCode} === false`); cxt.ok(valid); function validateUniqueItems() { const i = gen.let("i", (0, codegen_1._) `${data}.length`); const j = gen.let("j"); cxt.setParams({ i, j }); gen.assign(valid, true); gen.if((0, codegen_1._) `${i} > 1`, () => (canOptimize() ? loopN : loopN2)(i, j)); } function canOptimize() { return itemTypes.length > 0 && !itemTypes.some((t) => t === "object" || t === "array"); } function loopN(i, j) { const item = gen.name("item"); const wrongType = (0, dataType_1.checkDataTypes)(itemTypes, item, it.opts.strictNumbers, dataType_1.DataType.Wrong); const indices = gen.const("indices", (0, codegen_1._) `{}`); gen.for((0, codegen_1._) `;${i}--;`, () => { gen.let(item, (0, codegen_1._) `${data}[${i}]`); gen.if(wrongType, (0, codegen_1._) `continue`); if (itemTypes.length > 1) gen.if((0, codegen_1._) `typeof ${item} == "string"`, (0, codegen_1._) `${item} += "_"`); gen .if((0, codegen_1._) `typeof ${indices}[${item}] == "number"`, () => { gen.assign(j, (0, codegen_1._) `${indices}[${item}]`); cxt.error(); gen.assign(valid, false).break(); }) .code((0, codegen_1._) `${indices}[${item}] = ${i}`); }); } function loopN2(i, j) { const eql = (0, util_1.useFunc)(gen, equal_1.default); const outer = gen.name("outer"); gen.label(outer).for((0, codegen_1._) `;${i}--;`, () => gen.for((0, codegen_1._) `${j} = ${i}; ${j}--;`, () => gen.if((0, codegen_1._) `${eql}(${data}[${i}], ${data}[${j}])`, () => { cxt.error(); gen.assign(valid, false).break(outer); }))); } }, }; exports["default"] = def; //# sourceMappingURL=uniqueItems.js.map /***/ }), /***/ 8206: /***/ ((module) => { "use strict"; // do not edit .js files directly - edit src/index.jst module.exports = function equal(a, b) { if (a === b) return true; if (a && b && typeof a == 'object' && typeof b == 'object') { if (a.constructor !== b.constructor) return false; var length, i, keys; if (Array.isArray(a)) { length = a.length; if (length != b.length) return false; for (i = length; i-- !== 0;) if (!equal(a[i], b[i])) return false; return true; } if (a.constructor === RegExp) return a.source === b.source && a.flags === b.flags; if (a.valueOf !== Object.prototype.valueOf) return a.valueOf() === b.valueOf(); if (a.toString !== Object.prototype.toString) return a.toString() === b.toString(); keys = Object.keys(a); length = keys.length; if (length !== Object.keys(b).length) return false; for (i = length; i-- !== 0;) if (!Object.prototype.hasOwnProperty.call(b, keys[i])) return false; for (i = length; i-- !== 0;) { var key = keys[i]; if (!equal(a[key], b[key])) return false; } return true; } // true if both NaN, false otherwise return a!==a && b!==b; }; /***/ }), /***/ 2533: /***/ ((module) => { "use strict"; var traverse = module.exports = function (schema, opts, cb) { // Legacy support for v0.3.1 and earlier. if (typeof opts == 'function') { cb = opts; opts = {}; } cb = opts.cb || cb; var pre = (typeof cb == 'function') ? cb : cb.pre || function() {}; var post = cb.post || function() {}; _traverse(opts, pre, post, schema, '', schema); }; traverse.keywords = { additionalItems: true, items: true, contains: true, additionalProperties: true, propertyNames: true, not: true, if: true, then: true, else: true }; traverse.arrayKeywords = { items: true, allOf: true, anyOf: true, oneOf: true }; traverse.propsKeywords = { $defs: true, definitions: true, properties: true, patternProperties: true, dependencies: true }; traverse.skipKeywords = { default: true, enum: true, const: true, required: true, maximum: true, minimum: true, exclusiveMaximum: true, exclusiveMinimum: true, multipleOf: true, maxLength: true, minLength: true, pattern: true, format: true, maxItems: true, minItems: true, uniqueItems: true, maxProperties: true, minProperties: true }; function _traverse(opts, pre, post, schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex) { if (schema && typeof schema == 'object' && !Array.isArray(schema)) { pre(schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex); for (var key in schema) { var sch = schema[key]; if (Array.isArray(sch)) { if (key in traverse.arrayKeywords) { for (var i=0; i { (function (factory) { if ( true && typeof module.exports === "object") { var v = factory(require, exports); if (v !== undefined) module.exports = v; } else if (typeof define === "function" && define.amd) { define(["require", "exports", "./format", "./parser"], factory); } })(function () { /*--------------------------------------------------------------------------------------------- * Copyright (c) Microsoft Corporation. All rights reserved. * Licensed under the MIT License. See License.txt in the project root for license information. *--------------------------------------------------------------------------------------------*/ 'use strict'; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.isWS = exports.applyEdit = exports.setProperty = exports.removeProperty = void 0; var format_1 = __nccwpck_require__(7740); var parser_1 = __nccwpck_require__(8309); function removeProperty(text, path, options) { return setProperty(text, path, void 0, options); } exports.removeProperty = removeProperty; function setProperty(text, originalPath, value, options) { var _a; var path = originalPath.slice(); var errors = []; var root = parser_1.parseTree(text, errors); var parent = void 0; var lastSegment = void 0; while (path.length > 0) { lastSegment = path.pop(); parent = parser_1.findNodeAtLocation(root, path); if (parent === void 0 && value !== void 0) { if (typeof lastSegment === 'string') { value = (_a = {}, _a[lastSegment] = value, _a); } else { value = [value]; } } else { break; } } if (!parent) { // empty document if (value === void 0) { // delete throw new Error('Can not delete in empty document'); } return withFormatting(text, { offset: root ? root.offset : 0, length: root ? root.length : 0, content: JSON.stringify(value) }, options); } else if (parent.type === 'object' && typeof lastSegment === 'string' && Array.isArray(parent.children)) { var existing = parser_1.findNodeAtLocation(parent, [lastSegment]); if (existing !== void 0) { if (value === void 0) { // delete if (!existing.parent) { throw new Error('Malformed AST'); } var propertyIndex = parent.children.indexOf(existing.parent); var removeBegin = void 0; var removeEnd = existing.parent.offset + existing.parent.length; if (propertyIndex > 0) { // remove the comma of the previous node var previous = parent.children[propertyIndex - 1]; removeBegin = previous.offset + previous.length; } else { removeBegin = parent.offset + 1; if (parent.children.length > 1) { // remove the comma of the next node var next = parent.children[1]; removeEnd = next.offset; } } return withFormatting(text, { offset: removeBegin, length: removeEnd - removeBegin, content: '' }, options); } else { // set value of existing property return withFormatting(text, { offset: existing.offset, length: existing.length, content: JSON.stringify(value) }, options); } } else { if (value === void 0) { // delete return []; // property does not exist, nothing to do } var newProperty = JSON.stringify(lastSegment) + ": " + JSON.stringify(value); var index = options.getInsertionIndex ? options.getInsertionIndex(parent.children.map(function (p) { return p.children[0].value; })) : parent.children.length; var edit = void 0; if (index > 0) { var previous = parent.children[index - 1]; edit = { offset: previous.offset + previous.length, length: 0, content: ',' + newProperty }; } else if (parent.children.length === 0) { edit = { offset: parent.offset + 1, length: 0, content: newProperty }; } else { edit = { offset: parent.offset + 1, length: 0, content: newProperty + ',' }; } return withFormatting(text, edit, options); } } else if (parent.type === 'array' && typeof lastSegment === 'number' && Array.isArray(parent.children)) { var insertIndex = lastSegment; if (insertIndex === -1) { // Insert var newProperty = "" + JSON.stringify(value); var edit = void 0; if (parent.children.length === 0) { edit = { offset: parent.offset + 1, length: 0, content: newProperty }; } else { var previous = parent.children[parent.children.length - 1]; edit = { offset: previous.offset + previous.length, length: 0, content: ',' + newProperty }; } return withFormatting(text, edit, options); } else if (value === void 0 && parent.children.length >= 0) { // Removal var removalIndex = lastSegment; var toRemove = parent.children[removalIndex]; var edit = void 0; if (parent.children.length === 1) { // only item edit = { offset: parent.offset + 1, length: parent.length - 2, content: '' }; } else if (parent.children.length - 1 === removalIndex) { // last item var previous = parent.children[removalIndex - 1]; var offset = previous.offset + previous.length; var parentEndOffset = parent.offset + parent.length; edit = { offset: offset, length: parentEndOffset - 2 - offset, content: '' }; } else { edit = { offset: toRemove.offset, length: parent.children[removalIndex + 1].offset - toRemove.offset, content: '' }; } return withFormatting(text, edit, options); } else if (value !== void 0) { var edit = void 0; var newProperty = "" + JSON.stringify(value); if (!options.isArrayInsertion && parent.children.length > lastSegment) { var toModify = parent.children[lastSegment]; edit = { offset: toModify.offset, length: toModify.length, content: newProperty }; } else if (parent.children.length === 0 || lastSegment === 0) { edit = { offset: parent.offset + 1, length: 0, content: parent.children.length === 0 ? newProperty : newProperty + ',' }; } else { var index = lastSegment > parent.children.length ? parent.children.length : lastSegment; var previous = parent.children[index - 1]; edit = { offset: previous.offset + previous.length, length: 0, content: ',' + newProperty }; } return withFormatting(text, edit, options); } else { throw new Error("Can not " + (value === void 0 ? 'remove' : (options.isArrayInsertion ? 'insert' : 'modify')) + " Array index " + insertIndex + " as length is not sufficient"); } } else { throw new Error("Can not add " + (typeof lastSegment !== 'number' ? 'index' : 'property') + " to parent of type " + parent.type); } } exports.setProperty = setProperty; function withFormatting(text, edit, options) { if (!options.formattingOptions) { return [edit]; } // apply the edit var newText = applyEdit(text, edit); // format the new text var begin = edit.offset; var end = edit.offset + edit.content.length; if (edit.length === 0 || edit.content.length === 0) { // insert or remove while (begin > 0 && !format_1.isEOL(newText, begin - 1)) { begin--; } while (end < newText.length && !format_1.isEOL(newText, end)) { end++; } } var edits = format_1.format(newText, { offset: begin, length: end - begin }, options.formattingOptions); // apply the formatting edits and track the begin and end offsets of the changes for (var i = edits.length - 1; i >= 0; i--) { var edit_1 = edits[i]; newText = applyEdit(newText, edit_1); begin = Math.min(begin, edit_1.offset); end = Math.max(end, edit_1.offset + edit_1.length); end += edit_1.content.length - edit_1.length; } // create a single edit with all changes var editLength = text.length - (newText.length - end) - begin; return [{ offset: begin, length: editLength, content: newText.substring(begin, end) }]; } function applyEdit(text, edit) { return text.substring(0, edit.offset) + edit.content + text.substring(edit.offset + edit.length); } exports.applyEdit = applyEdit; function isWS(text, offset) { return '\r\n \t'.indexOf(text.charAt(offset)) !== -1; } exports.isWS = isWS; }); /***/ }), /***/ 7740: /***/ ((module, exports, __nccwpck_require__) => { (function (factory) { if ( true && typeof module.exports === "object") { var v = factory(require, exports); if (v !== undefined) module.exports = v; } else if (typeof define === "function" && define.amd) { define(["require", "exports", "./scanner"], factory); } })(function () { /*--------------------------------------------------------------------------------------------- * Copyright (c) Microsoft Corporation. All rights reserved. * Licensed under the MIT License. See License.txt in the project root for license information. *--------------------------------------------------------------------------------------------*/ 'use strict'; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.isEOL = exports.format = void 0; var scanner_1 = __nccwpck_require__(2122); function format(documentText, range, options) { var initialIndentLevel; var formatText; var formatTextStart; var rangeStart; var rangeEnd; if (range) { rangeStart = range.offset; rangeEnd = rangeStart + range.length; formatTextStart = rangeStart; while (formatTextStart > 0 && !isEOL(documentText, formatTextStart - 1)) { formatTextStart--; } var endOffset = rangeEnd; while (endOffset < documentText.length && !isEOL(documentText, endOffset)) { endOffset++; } formatText = documentText.substring(formatTextStart, endOffset); initialIndentLevel = computeIndentLevel(formatText, options); } else { formatText = documentText; initialIndentLevel = 0; formatTextStart = 0; rangeStart = 0; rangeEnd = documentText.length; } var eol = getEOL(options, documentText); var lineBreak = false; var indentLevel = 0; var indentValue; if (options.insertSpaces) { indentValue = repeat(' ', options.tabSize || 4); } else { indentValue = '\t'; } var scanner = scanner_1.createScanner(formatText, false); var hasError = false; function newLineAndIndent() { return eol + repeat(indentValue, initialIndentLevel + indentLevel); } function scanNext() { var token = scanner.scan(); lineBreak = false; while (token === 15 /* Trivia */ || token === 14 /* LineBreakTrivia */) { lineBreak = lineBreak || (token === 14 /* LineBreakTrivia */); token = scanner.scan(); } hasError = token === 16 /* Unknown */ || scanner.getTokenError() !== 0 /* None */; return token; } var editOperations = []; function addEdit(text, startOffset, endOffset) { if (!hasError && (!range || (startOffset < rangeEnd && endOffset > rangeStart)) && documentText.substring(startOffset, endOffset) !== text) { editOperations.push({ offset: startOffset, length: endOffset - startOffset, content: text }); } } var firstToken = scanNext(); if (firstToken !== 17 /* EOF */) { var firstTokenStart = scanner.getTokenOffset() + formatTextStart; var initialIndent = repeat(indentValue, initialIndentLevel); addEdit(initialIndent, formatTextStart, firstTokenStart); } while (firstToken !== 17 /* EOF */) { var firstTokenEnd = scanner.getTokenOffset() + scanner.getTokenLength() + formatTextStart; var secondToken = scanNext(); var replaceContent = ''; var needsLineBreak = false; while (!lineBreak && (secondToken === 12 /* LineCommentTrivia */ || secondToken === 13 /* BlockCommentTrivia */)) { // comments on the same line: keep them on the same line, but ignore them otherwise var commentTokenStart = scanner.getTokenOffset() + formatTextStart; addEdit(' ', firstTokenEnd, commentTokenStart); firstTokenEnd = scanner.getTokenOffset() + scanner.getTokenLength() + formatTextStart; needsLineBreak = secondToken === 12 /* LineCommentTrivia */; replaceContent = needsLineBreak ? newLineAndIndent() : ''; secondToken = scanNext(); } if (secondToken === 2 /* CloseBraceToken */) { if (firstToken !== 1 /* OpenBraceToken */) { indentLevel--; replaceContent = newLineAndIndent(); } } else if (secondToken === 4 /* CloseBracketToken */) { if (firstToken !== 3 /* OpenBracketToken */) { indentLevel--; replaceContent = newLineAndIndent(); } } else { switch (firstToken) { case 3 /* OpenBracketToken */: case 1 /* OpenBraceToken */: indentLevel++; replaceContent = newLineAndIndent(); break; case 5 /* CommaToken */: case 12 /* LineCommentTrivia */: replaceContent = newLineAndIndent(); break; case 13 /* BlockCommentTrivia */: if (lineBreak) { replaceContent = newLineAndIndent(); } else if (!needsLineBreak) { // symbol following comment on the same line: keep on same line, separate with ' ' replaceContent = ' '; } break; case 6 /* ColonToken */: if (!needsLineBreak) { replaceContent = ' '; } break; case 10 /* StringLiteral */: if (secondToken === 6 /* ColonToken */) { if (!needsLineBreak) { replaceContent = ''; } break; } // fall through case 7 /* NullKeyword */: case 8 /* TrueKeyword */: case 9 /* FalseKeyword */: case 11 /* NumericLiteral */: case 2 /* CloseBraceToken */: case 4 /* CloseBracketToken */: if (secondToken === 12 /* LineCommentTrivia */ || secondToken === 13 /* BlockCommentTrivia */) { if (!needsLineBreak) { replaceContent = ' '; } } else if (secondToken !== 5 /* CommaToken */ && secondToken !== 17 /* EOF */) { hasError = true; } break; case 16 /* Unknown */: hasError = true; break; } if (lineBreak && (secondToken === 12 /* LineCommentTrivia */ || secondToken === 13 /* BlockCommentTrivia */)) { replaceContent = newLineAndIndent(); } } if (secondToken === 17 /* EOF */) { replaceContent = options.insertFinalNewline ? eol : ''; } var secondTokenStart = scanner.getTokenOffset() + formatTextStart; addEdit(replaceContent, firstTokenEnd, secondTokenStart); firstToken = secondToken; } return editOperations; } exports.format = format; function repeat(s, count) { var result = ''; for (var i = 0; i < count; i++) { result += s; } return result; } function computeIndentLevel(content, options) { var i = 0; var nChars = 0; var tabSize = options.tabSize || 4; while (i < content.length) { var ch = content.charAt(i); if (ch === ' ') { nChars++; } else if (ch === '\t') { nChars += tabSize; } else { break; } i++; } return Math.floor(nChars / tabSize); } function getEOL(options, text) { for (var i = 0; i < text.length; i++) { var ch = text.charAt(i); if (ch === '\r') { if (i + 1 < text.length && text.charAt(i + 1) === '\n') { return '\r\n'; } return '\r'; } else if (ch === '\n') { return '\n'; } } return (options && options.eol) || '\n'; } function isEOL(text, offset) { return '\r\n'.indexOf(text.charAt(offset)) !== -1; } exports.isEOL = isEOL; }); /***/ }), /***/ 8309: /***/ ((module, exports, __nccwpck_require__) => { (function (factory) { if ( true && typeof module.exports === "object") { var v = factory(require, exports); if (v !== undefined) module.exports = v; } else if (typeof define === "function" && define.amd) { define(["require", "exports", "./scanner"], factory); } })(function () { /*--------------------------------------------------------------------------------------------- * Copyright (c) Microsoft Corporation. All rights reserved. * Licensed under the MIT License. See License.txt in the project root for license information. *--------------------------------------------------------------------------------------------*/ 'use strict'; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.getNodeType = exports.stripComments = exports.visit = exports.findNodeAtOffset = exports.contains = exports.getNodeValue = exports.getNodePath = exports.findNodeAtLocation = exports.parseTree = exports.parse = exports.getLocation = void 0; var scanner_1 = __nccwpck_require__(2122); var ParseOptions; (function (ParseOptions) { ParseOptions.DEFAULT = { allowTrailingComma: false }; })(ParseOptions || (ParseOptions = {})); /** * For a given offset, evaluate the location in the JSON document. Each segment in the location path is either a property name or an array index. */ function getLocation(text, position) { var segments = []; // strings or numbers var earlyReturnException = new Object(); var previousNode = undefined; var previousNodeInst = { value: {}, offset: 0, length: 0, type: 'object', parent: undefined }; var isAtPropertyKey = false; function setPreviousNode(value, offset, length, type) { previousNodeInst.value = value; previousNodeInst.offset = offset; previousNodeInst.length = length; previousNodeInst.type = type; previousNodeInst.colonOffset = undefined; previousNode = previousNodeInst; } try { visit(text, { onObjectBegin: function (offset, length) { if (position <= offset) { throw earlyReturnException; } previousNode = undefined; isAtPropertyKey = position > offset; segments.push(''); // push a placeholder (will be replaced) }, onObjectProperty: function (name, offset, length) { if (position < offset) { throw earlyReturnException; } setPreviousNode(name, offset, length, 'property'); segments[segments.length - 1] = name; if (position <= offset + length) { throw earlyReturnException; } }, onObjectEnd: function (offset, length) { if (position <= offset) { throw earlyReturnException; } previousNode = undefined; segments.pop(); }, onArrayBegin: function (offset, length) { if (position <= offset) { throw earlyReturnException; } previousNode = undefined; segments.push(0); }, onArrayEnd: function (offset, length) { if (position <= offset) { throw earlyReturnException; } previousNode = undefined; segments.pop(); }, onLiteralValue: function (value, offset, length) { if (position < offset) { throw earlyReturnException; } setPreviousNode(value, offset, length, getNodeType(value)); if (position <= offset + length) { throw earlyReturnException; } }, onSeparator: function (sep, offset, length) { if (position <= offset) { throw earlyReturnException; } if (sep === ':' && previousNode && previousNode.type === 'property') { previousNode.colonOffset = offset; isAtPropertyKey = false; previousNode = undefined; } else if (sep === ',') { var last = segments[segments.length - 1]; if (typeof last === 'number') { segments[segments.length - 1] = last + 1; } else { isAtPropertyKey = true; segments[segments.length - 1] = ''; } previousNode = undefined; } } }); } catch (e) { if (e !== earlyReturnException) { throw e; } } return { path: segments, previousNode: previousNode, isAtPropertyKey: isAtPropertyKey, matches: function (pattern) { var k = 0; for (var i = 0; k < pattern.length && i < segments.length; i++) { if (pattern[k] === segments[i] || pattern[k] === '*') { k++; } else if (pattern[k] !== '**') { return false; } } return k === pattern.length; } }; } exports.getLocation = getLocation; /** * Parses the given text and returns the object the JSON content represents. On invalid input, the parser tries to be as fault tolerant as possible, but still return a result. * Therefore always check the errors list to find out if the input was valid. */ function parse(text, errors, options) { if (errors === void 0) { errors = []; } if (options === void 0) { options = ParseOptions.DEFAULT; } var currentProperty = null; var currentParent = []; var previousParents = []; function onValue(value) { if (Array.isArray(currentParent)) { currentParent.push(value); } else if (currentProperty !== null) { currentParent[currentProperty] = value; } } var visitor = { onObjectBegin: function () { var object = {}; onValue(object); previousParents.push(currentParent); currentParent = object; currentProperty = null; }, onObjectProperty: function (name) { currentProperty = name; }, onObjectEnd: function () { currentParent = previousParents.pop(); }, onArrayBegin: function () { var array = []; onValue(array); previousParents.push(currentParent); currentParent = array; currentProperty = null; }, onArrayEnd: function () { currentParent = previousParents.pop(); }, onLiteralValue: onValue, onError: function (error, offset, length) { errors.push({ error: error, offset: offset, length: length }); } }; visit(text, visitor, options); return currentParent[0]; } exports.parse = parse; /** * Parses the given text and returns a tree representation the JSON content. On invalid input, the parser tries to be as fault tolerant as possible, but still return a result. */ function parseTree(text, errors, options) { if (errors === void 0) { errors = []; } if (options === void 0) { options = ParseOptions.DEFAULT; } var currentParent = { type: 'array', offset: -1, length: -1, children: [], parent: undefined }; // artificial root function ensurePropertyComplete(endOffset) { if (currentParent.type === 'property') { currentParent.length = endOffset - currentParent.offset; currentParent = currentParent.parent; } } function onValue(valueNode) { currentParent.children.push(valueNode); return valueNode; } var visitor = { onObjectBegin: function (offset) { currentParent = onValue({ type: 'object', offset: offset, length: -1, parent: currentParent, children: [] }); }, onObjectProperty: function (name, offset, length) { currentParent = onValue({ type: 'property', offset: offset, length: -1, parent: currentParent, children: [] }); currentParent.children.push({ type: 'string', value: name, offset: offset, length: length, parent: currentParent }); }, onObjectEnd: function (offset, length) { ensurePropertyComplete(offset + length); // in case of a missing value for a property: make sure property is complete currentParent.length = offset + length - currentParent.offset; currentParent = currentParent.parent; ensurePropertyComplete(offset + length); }, onArrayBegin: function (offset, length) { currentParent = onValue({ type: 'array', offset: offset, length: -1, parent: currentParent, children: [] }); }, onArrayEnd: function (offset, length) { currentParent.length = offset + length - currentParent.offset; currentParent = currentParent.parent; ensurePropertyComplete(offset + length); }, onLiteralValue: function (value, offset, length) { onValue({ type: getNodeType(value), offset: offset, length: length, parent: currentParent, value: value }); ensurePropertyComplete(offset + length); }, onSeparator: function (sep, offset, length) { if (currentParent.type === 'property') { if (sep === ':') { currentParent.colonOffset = offset; } else if (sep === ',') { ensurePropertyComplete(offset); } } }, onError: function (error, offset, length) { errors.push({ error: error, offset: offset, length: length }); } }; visit(text, visitor, options); var result = currentParent.children[0]; if (result) { delete result.parent; } return result; } exports.parseTree = parseTree; /** * Finds the node at the given path in a JSON DOM. */ function findNodeAtLocation(root, path) { if (!root) { return undefined; } var node = root; for (var _i = 0, path_1 = path; _i < path_1.length; _i++) { var segment = path_1[_i]; if (typeof segment === 'string') { if (node.type !== 'object' || !Array.isArray(node.children)) { return undefined; } var found = false; for (var _a = 0, _b = node.children; _a < _b.length; _a++) { var propertyNode = _b[_a]; if (Array.isArray(propertyNode.children) && propertyNode.children[0].value === segment) { node = propertyNode.children[1]; found = true; break; } } if (!found) { return undefined; } } else { var index = segment; if (node.type !== 'array' || index < 0 || !Array.isArray(node.children) || index >= node.children.length) { return undefined; } node = node.children[index]; } } return node; } exports.findNodeAtLocation = findNodeAtLocation; /** * Gets the JSON path of the given JSON DOM node */ function getNodePath(node) { if (!node.parent || !node.parent.children) { return []; } var path = getNodePath(node.parent); if (node.parent.type === 'property') { var key = node.parent.children[0].value; path.push(key); } else if (node.parent.type === 'array') { var index = node.parent.children.indexOf(node); if (index !== -1) { path.push(index); } } return path; } exports.getNodePath = getNodePath; /** * Evaluates the JavaScript object of the given JSON DOM node */ function getNodeValue(node) { switch (node.type) { case 'array': return node.children.map(getNodeValue); case 'object': var obj = Object.create(null); for (var _i = 0, _a = node.children; _i < _a.length; _i++) { var prop = _a[_i]; var valueNode = prop.children[1]; if (valueNode) { obj[prop.children[0].value] = getNodeValue(valueNode); } } return obj; case 'null': case 'string': case 'number': case 'boolean': return node.value; default: return undefined; } } exports.getNodeValue = getNodeValue; function contains(node, offset, includeRightBound) { if (includeRightBound === void 0) { includeRightBound = false; } return (offset >= node.offset && offset < (node.offset + node.length)) || includeRightBound && (offset === (node.offset + node.length)); } exports.contains = contains; /** * Finds the most inner node at the given offset. If includeRightBound is set, also finds nodes that end at the given offset. */ function findNodeAtOffset(node, offset, includeRightBound) { if (includeRightBound === void 0) { includeRightBound = false; } if (contains(node, offset, includeRightBound)) { var children = node.children; if (Array.isArray(children)) { for (var i = 0; i < children.length && children[i].offset <= offset; i++) { var item = findNodeAtOffset(children[i], offset, includeRightBound); if (item) { return item; } } } return node; } return undefined; } exports.findNodeAtOffset = findNodeAtOffset; /** * Parses the given text and invokes the visitor functions for each object, array and literal reached. */ function visit(text, visitor, options) { if (options === void 0) { options = ParseOptions.DEFAULT; } var _scanner = scanner_1.createScanner(text, false); function toNoArgVisit(visitFunction) { return visitFunction ? function () { return visitFunction(_scanner.getTokenOffset(), _scanner.getTokenLength(), _scanner.getTokenStartLine(), _scanner.getTokenStartCharacter()); } : function () { return true; }; } function toOneArgVisit(visitFunction) { return visitFunction ? function (arg) { return visitFunction(arg, _scanner.getTokenOffset(), _scanner.getTokenLength(), _scanner.getTokenStartLine(), _scanner.getTokenStartCharacter()); } : function () { return true; }; } var onObjectBegin = toNoArgVisit(visitor.onObjectBegin), onObjectProperty = toOneArgVisit(visitor.onObjectProperty), onObjectEnd = toNoArgVisit(visitor.onObjectEnd), onArrayBegin = toNoArgVisit(visitor.onArrayBegin), onArrayEnd = toNoArgVisit(visitor.onArrayEnd), onLiteralValue = toOneArgVisit(visitor.onLiteralValue), onSeparator = toOneArgVisit(visitor.onSeparator), onComment = toNoArgVisit(visitor.onComment), onError = toOneArgVisit(visitor.onError); var disallowComments = options && options.disallowComments; var allowTrailingComma = options && options.allowTrailingComma; function scanNext() { while (true) { var token = _scanner.scan(); switch (_scanner.getTokenError()) { case 4 /* InvalidUnicode */: handleError(14 /* InvalidUnicode */); break; case 5 /* InvalidEscapeCharacter */: handleError(15 /* InvalidEscapeCharacter */); break; case 3 /* UnexpectedEndOfNumber */: handleError(13 /* UnexpectedEndOfNumber */); break; case 1 /* UnexpectedEndOfComment */: if (!disallowComments) { handleError(11 /* UnexpectedEndOfComment */); } break; case 2 /* UnexpectedEndOfString */: handleError(12 /* UnexpectedEndOfString */); break; case 6 /* InvalidCharacter */: handleError(16 /* InvalidCharacter */); break; } switch (token) { case 12 /* LineCommentTrivia */: case 13 /* BlockCommentTrivia */: if (disallowComments) { handleError(10 /* InvalidCommentToken */); } else { onComment(); } break; case 16 /* Unknown */: handleError(1 /* InvalidSymbol */); break; case 15 /* Trivia */: case 14 /* LineBreakTrivia */: break; default: return token; } } } function handleError(error, skipUntilAfter, skipUntil) { if (skipUntilAfter === void 0) { skipUntilAfter = []; } if (skipUntil === void 0) { skipUntil = []; } onError(error); if (skipUntilAfter.length + skipUntil.length > 0) { var token = _scanner.getToken(); while (token !== 17 /* EOF */) { if (skipUntilAfter.indexOf(token) !== -1) { scanNext(); break; } else if (skipUntil.indexOf(token) !== -1) { break; } token = scanNext(); } } } function parseString(isValue) { var value = _scanner.getTokenValue(); if (isValue) { onLiteralValue(value); } else { onObjectProperty(value); } scanNext(); return true; } function parseLiteral() { switch (_scanner.getToken()) { case 11 /* NumericLiteral */: var tokenValue = _scanner.getTokenValue(); var value = Number(tokenValue); if (isNaN(value)) { handleError(2 /* InvalidNumberFormat */); value = 0; } onLiteralValue(value); break; case 7 /* NullKeyword */: onLiteralValue(null); break; case 8 /* TrueKeyword */: onLiteralValue(true); break; case 9 /* FalseKeyword */: onLiteralValue(false); break; default: return false; } scanNext(); return true; } function parseProperty() { if (_scanner.getToken() !== 10 /* StringLiteral */) { handleError(3 /* PropertyNameExpected */, [], [2 /* CloseBraceToken */, 5 /* CommaToken */]); return false; } parseString(false); if (_scanner.getToken() === 6 /* ColonToken */) { onSeparator(':'); scanNext(); // consume colon if (!parseValue()) { handleError(4 /* ValueExpected */, [], [2 /* CloseBraceToken */, 5 /* CommaToken */]); } } else { handleError(5 /* ColonExpected */, [], [2 /* CloseBraceToken */, 5 /* CommaToken */]); } return true; } function parseObject() { onObjectBegin(); scanNext(); // consume open brace var needsComma = false; while (_scanner.getToken() !== 2 /* CloseBraceToken */ && _scanner.getToken() !== 17 /* EOF */) { if (_scanner.getToken() === 5 /* CommaToken */) { if (!needsComma) { handleError(4 /* ValueExpected */, [], []); } onSeparator(','); scanNext(); // consume comma if (_scanner.getToken() === 2 /* CloseBraceToken */ && allowTrailingComma) { break; } } else if (needsComma) { handleError(6 /* CommaExpected */, [], []); } if (!parseProperty()) { handleError(4 /* ValueExpected */, [], [2 /* CloseBraceToken */, 5 /* CommaToken */]); } needsComma = true; } onObjectEnd(); if (_scanner.getToken() !== 2 /* CloseBraceToken */) { handleError(7 /* CloseBraceExpected */, [2 /* CloseBraceToken */], []); } else { scanNext(); // consume close brace } return true; } function parseArray() { onArrayBegin(); scanNext(); // consume open bracket var needsComma = false; while (_scanner.getToken() !== 4 /* CloseBracketToken */ && _scanner.getToken() !== 17 /* EOF */) { if (_scanner.getToken() === 5 /* CommaToken */) { if (!needsComma) { handleError(4 /* ValueExpected */, [], []); } onSeparator(','); scanNext(); // consume comma if (_scanner.getToken() === 4 /* CloseBracketToken */ && allowTrailingComma) { break; } } else if (needsComma) { handleError(6 /* CommaExpected */, [], []); } if (!parseValue()) { handleError(4 /* ValueExpected */, [], [4 /* CloseBracketToken */, 5 /* CommaToken */]); } needsComma = true; } onArrayEnd(); if (_scanner.getToken() !== 4 /* CloseBracketToken */) { handleError(8 /* CloseBracketExpected */, [4 /* CloseBracketToken */], []); } else { scanNext(); // consume close bracket } return true; } function parseValue() { switch (_scanner.getToken()) { case 3 /* OpenBracketToken */: return parseArray(); case 1 /* OpenBraceToken */: return parseObject(); case 10 /* StringLiteral */: return parseString(true); default: return parseLiteral(); } } scanNext(); if (_scanner.getToken() === 17 /* EOF */) { if (options.allowEmptyContent) { return true; } handleError(4 /* ValueExpected */, [], []); return false; } if (!parseValue()) { handleError(4 /* ValueExpected */, [], []); return false; } if (_scanner.getToken() !== 17 /* EOF */) { handleError(9 /* EndOfFileExpected */, [], []); } return true; } exports.visit = visit; /** * Takes JSON with JavaScript-style comments and remove * them. Optionally replaces every none-newline character * of comments with a replaceCharacter */ function stripComments(text, replaceCh) { var _scanner = scanner_1.createScanner(text), parts = [], kind, offset = 0, pos; do { pos = _scanner.getPosition(); kind = _scanner.scan(); switch (kind) { case 12 /* LineCommentTrivia */: case 13 /* BlockCommentTrivia */: case 17 /* EOF */: if (offset !== pos) { parts.push(text.substring(offset, pos)); } if (replaceCh !== undefined) { parts.push(_scanner.getTokenValue().replace(/[^\r\n]/g, replaceCh)); } offset = _scanner.getPosition(); break; } } while (kind !== 17 /* EOF */); return parts.join(''); } exports.stripComments = stripComments; function getNodeType(value) { switch (typeof value) { case 'boolean': return 'boolean'; case 'number': return 'number'; case 'string': return 'string'; case 'object': { if (!value) { return 'null'; } else if (Array.isArray(value)) { return 'array'; } return 'object'; } default: return 'null'; } } exports.getNodeType = getNodeType; }); /***/ }), /***/ 2122: /***/ ((module, exports) => { (function (factory) { if ( true && typeof module.exports === "object") { var v = factory(require, exports); if (v !== undefined) module.exports = v; } else if (typeof define === "function" && define.amd) { define(["require", "exports"], factory); } })(function () { /*--------------------------------------------------------------------------------------------- * Copyright (c) Microsoft Corporation. All rights reserved. * Licensed under the MIT License. See License.txt in the project root for license information. *--------------------------------------------------------------------------------------------*/ 'use strict'; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.createScanner = void 0; /** * Creates a JSON scanner on the given text. * If ignoreTrivia is set, whitespaces or comments are ignored. */ function createScanner(text, ignoreTrivia) { if (ignoreTrivia === void 0) { ignoreTrivia = false; } var len = text.length; var pos = 0, value = '', tokenOffset = 0, token = 16 /* Unknown */, lineNumber = 0, lineStartOffset = 0, tokenLineStartOffset = 0, prevTokenLineStartOffset = 0, scanError = 0 /* None */; function scanHexDigits(count, exact) { var digits = 0; var value = 0; while (digits < count || !exact) { var ch = text.charCodeAt(pos); if (ch >= 48 /* _0 */ && ch <= 57 /* _9 */) { value = value * 16 + ch - 48 /* _0 */; } else if (ch >= 65 /* A */ && ch <= 70 /* F */) { value = value * 16 + ch - 65 /* A */ + 10; } else if (ch >= 97 /* a */ && ch <= 102 /* f */) { value = value * 16 + ch - 97 /* a */ + 10; } else { break; } pos++; digits++; } if (digits < count) { value = -1; } return value; } function setPosition(newPosition) { pos = newPosition; value = ''; tokenOffset = 0; token = 16 /* Unknown */; scanError = 0 /* None */; } function scanNumber() { var start = pos; if (text.charCodeAt(pos) === 48 /* _0 */) { pos++; } else { pos++; while (pos < text.length && isDigit(text.charCodeAt(pos))) { pos++; } } if (pos < text.length && text.charCodeAt(pos) === 46 /* dot */) { pos++; if (pos < text.length && isDigit(text.charCodeAt(pos))) { pos++; while (pos < text.length && isDigit(text.charCodeAt(pos))) { pos++; } } else { scanError = 3 /* UnexpectedEndOfNumber */; return text.substring(start, pos); } } var end = pos; if (pos < text.length && (text.charCodeAt(pos) === 69 /* E */ || text.charCodeAt(pos) === 101 /* e */)) { pos++; if (pos < text.length && text.charCodeAt(pos) === 43 /* plus */ || text.charCodeAt(pos) === 45 /* minus */) { pos++; } if (pos < text.length && isDigit(text.charCodeAt(pos))) { pos++; while (pos < text.length && isDigit(text.charCodeAt(pos))) { pos++; } end = pos; } else { scanError = 3 /* UnexpectedEndOfNumber */; } } return text.substring(start, end); } function scanString() { var result = '', start = pos; while (true) { if (pos >= len) { result += text.substring(start, pos); scanError = 2 /* UnexpectedEndOfString */; break; } var ch = text.charCodeAt(pos); if (ch === 34 /* doubleQuote */) { result += text.substring(start, pos); pos++; break; } if (ch === 92 /* backslash */) { result += text.substring(start, pos); pos++; if (pos >= len) { scanError = 2 /* UnexpectedEndOfString */; break; } var ch2 = text.charCodeAt(pos++); switch (ch2) { case 34 /* doubleQuote */: result += '\"'; break; case 92 /* backslash */: result += '\\'; break; case 47 /* slash */: result += '/'; break; case 98 /* b */: result += '\b'; break; case 102 /* f */: result += '\f'; break; case 110 /* n */: result += '\n'; break; case 114 /* r */: result += '\r'; break; case 116 /* t */: result += '\t'; break; case 117 /* u */: var ch3 = scanHexDigits(4, true); if (ch3 >= 0) { result += String.fromCharCode(ch3); } else { scanError = 4 /* InvalidUnicode */; } break; default: scanError = 5 /* InvalidEscapeCharacter */; } start = pos; continue; } if (ch >= 0 && ch <= 0x1f) { if (isLineBreak(ch)) { result += text.substring(start, pos); scanError = 2 /* UnexpectedEndOfString */; break; } else { scanError = 6 /* InvalidCharacter */; // mark as error but continue with string } } pos++; } return result; } function scanNext() { value = ''; scanError = 0 /* None */; tokenOffset = pos; lineStartOffset = lineNumber; prevTokenLineStartOffset = tokenLineStartOffset; if (pos >= len) { // at the end tokenOffset = len; return token = 17 /* EOF */; } var code = text.charCodeAt(pos); // trivia: whitespace if (isWhiteSpace(code)) { do { pos++; value += String.fromCharCode(code); code = text.charCodeAt(pos); } while (isWhiteSpace(code)); return token = 15 /* Trivia */; } // trivia: newlines if (isLineBreak(code)) { pos++; value += String.fromCharCode(code); if (code === 13 /* carriageReturn */ && text.charCodeAt(pos) === 10 /* lineFeed */) { pos++; value += '\n'; } lineNumber++; tokenLineStartOffset = pos; return token = 14 /* LineBreakTrivia */; } switch (code) { // tokens: []{}:, case 123 /* openBrace */: pos++; return token = 1 /* OpenBraceToken */; case 125 /* closeBrace */: pos++; return token = 2 /* CloseBraceToken */; case 91 /* openBracket */: pos++; return token = 3 /* OpenBracketToken */; case 93 /* closeBracket */: pos++; return token = 4 /* CloseBracketToken */; case 58 /* colon */: pos++; return token = 6 /* ColonToken */; case 44 /* comma */: pos++; return token = 5 /* CommaToken */; // strings case 34 /* doubleQuote */: pos++; value = scanString(); return token = 10 /* StringLiteral */; // comments case 47 /* slash */: var start = pos - 1; // Single-line comment if (text.charCodeAt(pos + 1) === 47 /* slash */) { pos += 2; while (pos < len) { if (isLineBreak(text.charCodeAt(pos))) { break; } pos++; } value = text.substring(start, pos); return token = 12 /* LineCommentTrivia */; } // Multi-line comment if (text.charCodeAt(pos + 1) === 42 /* asterisk */) { pos += 2; var safeLength = len - 1; // For lookahead. var commentClosed = false; while (pos < safeLength) { var ch = text.charCodeAt(pos); if (ch === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) { pos += 2; commentClosed = true; break; } pos++; if (isLineBreak(ch)) { if (ch === 13 /* carriageReturn */ && text.charCodeAt(pos) === 10 /* lineFeed */) { pos++; } lineNumber++; tokenLineStartOffset = pos; } } if (!commentClosed) { pos++; scanError = 1 /* UnexpectedEndOfComment */; } value = text.substring(start, pos); return token = 13 /* BlockCommentTrivia */; } // just a single slash value += String.fromCharCode(code); pos++; return token = 16 /* Unknown */; // numbers case 45 /* minus */: value += String.fromCharCode(code); pos++; if (pos === len || !isDigit(text.charCodeAt(pos))) { return token = 16 /* Unknown */; } // found a minus, followed by a number so // we fall through to proceed with scanning // numbers case 48 /* _0 */: case 49 /* _1 */: case 50 /* _2 */: case 51 /* _3 */: case 52 /* _4 */: case 53 /* _5 */: case 54 /* _6 */: case 55 /* _7 */: case 56 /* _8 */: case 57 /* _9 */: value += scanNumber(); return token = 11 /* NumericLiteral */; // literals and unknown symbols default: // is a literal? Read the full word. while (pos < len && isUnknownContentCharacter(code)) { pos++; code = text.charCodeAt(pos); } if (tokenOffset !== pos) { value = text.substring(tokenOffset, pos); // keywords: true, false, null switch (value) { case 'true': return token = 8 /* TrueKeyword */; case 'false': return token = 9 /* FalseKeyword */; case 'null': return token = 7 /* NullKeyword */; } return token = 16 /* Unknown */; } // some value += String.fromCharCode(code); pos++; return token = 16 /* Unknown */; } } function isUnknownContentCharacter(code) { if (isWhiteSpace(code) || isLineBreak(code)) { return false; } switch (code) { case 125 /* closeBrace */: case 93 /* closeBracket */: case 123 /* openBrace */: case 91 /* openBracket */: case 34 /* doubleQuote */: case 58 /* colon */: case 44 /* comma */: case 47 /* slash */: return false; } return true; } function scanNextNonTrivia() { var result; do { result = scanNext(); } while (result >= 12 /* LineCommentTrivia */ && result <= 15 /* Trivia */); return result; } return { setPosition: setPosition, getPosition: function () { return pos; }, scan: ignoreTrivia ? scanNextNonTrivia : scanNext, getToken: function () { return token; }, getTokenValue: function () { return value; }, getTokenOffset: function () { return tokenOffset; }, getTokenLength: function () { return pos - tokenOffset; }, getTokenStartLine: function () { return lineStartOffset; }, getTokenStartCharacter: function () { return tokenOffset - prevTokenLineStartOffset; }, getTokenError: function () { return scanError; }, }; } exports.createScanner = createScanner; function isWhiteSpace(ch) { return ch === 32 /* space */ || ch === 9 /* tab */ || ch === 11 /* verticalTab */ || ch === 12 /* formFeed */ || ch === 160 /* nonBreakingSpace */ || ch === 5760 /* ogham */ || ch >= 8192 /* enQuad */ && ch <= 8203 /* zeroWidthSpace */ || ch === 8239 /* narrowNoBreakSpace */ || ch === 8287 /* mathematicalSpace */ || ch === 12288 /* ideographicSpace */ || ch === 65279 /* byteOrderMark */; } function isLineBreak(ch) { return ch === 10 /* lineFeed */ || ch === 13 /* carriageReturn */ || ch === 8232 /* lineSeparator */ || ch === 8233 /* paragraphSeparator */; } function isDigit(ch) { return ch >= 48 /* _0 */ && ch <= 57 /* _9 */; } }); /***/ }), /***/ 245: /***/ ((module, exports, __nccwpck_require__) => { (function (factory) { if ( true && typeof module.exports === "object") { var v = factory(require, exports); if (v !== undefined) module.exports = v; } else if (typeof define === "function" && define.amd) { define(["require", "exports", "./impl/format", "./impl/edit", "./impl/scanner", "./impl/parser"], factory); } })(function () { /*--------------------------------------------------------------------------------------------- * Copyright (c) Microsoft Corporation. All rights reserved. * Licensed under the MIT License. See License.txt in the project root for license information. *--------------------------------------------------------------------------------------------*/ 'use strict'; Object.defineProperty(exports, "__esModule", ({ value: true })); exports.applyEdits = exports.modify = exports.format = exports.printParseErrorCode = exports.stripComments = exports.visit = exports.getNodeValue = exports.getNodePath = exports.findNodeAtOffset = exports.findNodeAtLocation = exports.parseTree = exports.parse = exports.getLocation = exports.createScanner = void 0; var formatter = __nccwpck_require__(7740); var edit = __nccwpck_require__(5891); var scanner = __nccwpck_require__(2122); var parser = __nccwpck_require__(8309); /** * Creates a JSON scanner on the given text. * If ignoreTrivia is set, whitespaces or comments are ignored. */ exports.createScanner = scanner.createScanner; /** * For a given offset, evaluate the location in the JSON document. Each segment in the location path is either a property name or an array index. */ exports.getLocation = parser.getLocation; /** * Parses the given text and returns the object the JSON content represents. On invalid input, the parser tries to be as fault tolerant as possible, but still return a result. * Therefore, always check the errors list to find out if the input was valid. */ exports.parse = parser.parse; /** * Parses the given text and returns a tree representation the JSON content. On invalid input, the parser tries to be as fault tolerant as possible, but still return a result. */ exports.parseTree = parser.parseTree; /** * Finds the node at the given path in a JSON DOM. */ exports.findNodeAtLocation = parser.findNodeAtLocation; /** * Finds the innermost node at the given offset. If includeRightBound is set, also finds nodes that end at the given offset. */ exports.findNodeAtOffset = parser.findNodeAtOffset; /** * Gets the JSON path of the given JSON DOM node */ exports.getNodePath = parser.getNodePath; /** * Evaluates the JavaScript object of the given JSON DOM node */ exports.getNodeValue = parser.getNodeValue; /** * Parses the given text and invokes the visitor functions for each object, array and literal reached. */ exports.visit = parser.visit; /** * Takes JSON with JavaScript-style comments and remove * them. Optionally replaces every none-newline character * of comments with a replaceCharacter */ exports.stripComments = parser.stripComments; function printParseErrorCode(code) { switch (code) { case 1 /* InvalidSymbol */: return 'InvalidSymbol'; case 2 /* InvalidNumberFormat */: return 'InvalidNumberFormat'; case 3 /* PropertyNameExpected */: return 'PropertyNameExpected'; case 4 /* ValueExpected */: return 'ValueExpected'; case 5 /* ColonExpected */: return 'ColonExpected'; case 6 /* CommaExpected */: return 'CommaExpected'; case 7 /* CloseBraceExpected */: return 'CloseBraceExpected'; case 8 /* CloseBracketExpected */: return 'CloseBracketExpected'; case 9 /* EndOfFileExpected */: return 'EndOfFileExpected'; case 10 /* InvalidCommentToken */: return 'InvalidCommentToken'; case 11 /* UnexpectedEndOfComment */: return 'UnexpectedEndOfComment'; case 12 /* UnexpectedEndOfString */: return 'UnexpectedEndOfString'; case 13 /* UnexpectedEndOfNumber */: return 'UnexpectedEndOfNumber'; case 14 /* InvalidUnicode */: return 'InvalidUnicode'; case 15 /* InvalidEscapeCharacter */: return 'InvalidEscapeCharacter'; case 16 /* InvalidCharacter */: return 'InvalidCharacter'; } return ''; } exports.printParseErrorCode = printParseErrorCode; /** * Computes the edits needed to format a JSON document. * * @param documentText The input text * @param range The range to format or `undefined` to format the full content * @param options The formatting options * @returns A list of edit operations describing the formatting changes to the original document. Edits can be either inserts, replacements or * removals of text segments. All offsets refer to the original state of the document. No two edits must change or remove the same range of * text in the original document. However, multiple edits can have * the same offset, for example multiple inserts, or an insert followed by a remove or replace. The order in the array defines which edit is applied first. * To apply edits to an input, you can use `applyEdits`. */ function format(documentText, range, options) { return formatter.format(documentText, range, options); } exports.format = format; /** * Computes the edits needed to modify a value in the JSON document. * * @param documentText The input text * @param path The path of the value to change. The path represents either to the document root, a property or an array item. * If the path points to an non-existing property or item, it will be created. * @param value The new value for the specified property or item. If the value is undefined, * the property or item will be removed. * @param options Options * @returns A list of edit operations describing the formatting changes to the original document. Edits can be either inserts, replacements or * removals of text segments. All offsets refer to the original state of the document. No two edits must change or remove the same range of * text in the original document. However, multiple edits can have * the same offset, for example multiple inserts, or an insert followed by a remove or replace. The order in the array defines which edit is applied first. * To apply edits to an input, you can use `applyEdits`. */ function modify(text, path, value, options) { return edit.setProperty(text, path, value, options); } exports.modify = modify; /** * Applies edits to a input string. */ function applyEdits(text, edits) { for (var i = edits.length - 1; i >= 0; i--) { text = edit.applyEdit(text, edits[i]); } return text; } exports.applyEdits = applyEdits; }); /***/ }), /***/ 250: /***/ (function(module, exports, __nccwpck_require__) { /* module decorator */ module = __nccwpck_require__.nmd(module); /** * @license * Lodash * Copyright OpenJS Foundation and other contributors * Released under MIT license * Based on Underscore.js 1.8.3 * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors */ ;(function() { /** Used as a safe reference for `undefined` in pre-ES5 environments. */ var undefined; /** Used as the semantic version number. */ var VERSION = '4.17.21'; /** Used as the size to enable large array optimizations. */ var LARGE_ARRAY_SIZE = 200; /** Error message constants. */ var CORE_ERROR_TEXT = 'Unsupported core-js use. Try https://npms.io/search?q=ponyfill.', FUNC_ERROR_TEXT = 'Expected a function', INVALID_TEMPL_VAR_ERROR_TEXT = 'Invalid `variable` option passed into `_.template`'; /** Used to stand-in for `undefined` hash values. */ var HASH_UNDEFINED = '__lodash_hash_undefined__'; /** Used as the maximum memoize cache size. */ var MAX_MEMOIZE_SIZE = 500; /** Used as the internal argument placeholder. */ var PLACEHOLDER = '__lodash_placeholder__'; /** Used to compose bitmasks for cloning. */ var CLONE_DEEP_FLAG = 1, CLONE_FLAT_FLAG = 2, CLONE_SYMBOLS_FLAG = 4; /** Used to compose bitmasks for value comparisons. */ var COMPARE_PARTIAL_FLAG = 1, COMPARE_UNORDERED_FLAG = 2; /** Used to compose bitmasks for function metadata. */ var WRAP_BIND_FLAG = 1, WRAP_BIND_KEY_FLAG = 2, WRAP_CURRY_BOUND_FLAG = 4, WRAP_CURRY_FLAG = 8, WRAP_CURRY_RIGHT_FLAG = 16, WRAP_PARTIAL_FLAG = 32, WRAP_PARTIAL_RIGHT_FLAG = 64, WRAP_ARY_FLAG = 128, WRAP_REARG_FLAG = 256, WRAP_FLIP_FLAG = 512; /** Used as default options for `_.truncate`. */ var DEFAULT_TRUNC_LENGTH = 30, DEFAULT_TRUNC_OMISSION = '...'; /** Used to detect hot functions by number of calls within a span of milliseconds. */ var HOT_COUNT = 800, HOT_SPAN = 16; /** Used to indicate the type of lazy iteratees. */ var LAZY_FILTER_FLAG = 1, LAZY_MAP_FLAG = 2, LAZY_WHILE_FLAG = 3; /** Used as references for various `Number` constants. */ var INFINITY = 1 / 0, MAX_SAFE_INTEGER = 9007199254740991, MAX_INTEGER = 1.7976931348623157e+308, NAN = 0 / 0; /** Used as references for the maximum length and index of an array. */ var MAX_ARRAY_LENGTH = 4294967295, MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1, HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH >>> 1; /** Used to associate wrap methods with their bit flags. */ var wrapFlags = [ ['ary', WRAP_ARY_FLAG], ['bind', WRAP_BIND_FLAG], ['bindKey', WRAP_BIND_KEY_FLAG], ['curry', WRAP_CURRY_FLAG], ['curryRight', WRAP_CURRY_RIGHT_FLAG], ['flip', WRAP_FLIP_FLAG], ['partial', WRAP_PARTIAL_FLAG], ['partialRight', WRAP_PARTIAL_RIGHT_FLAG], ['rearg', WRAP_REARG_FLAG] ]; /** `Object#toString` result references. */ var argsTag = '[object Arguments]', arrayTag = '[object Array]', asyncTag = '[object AsyncFunction]', boolTag = '[object Boolean]', dateTag = '[object Date]', domExcTag = '[object DOMException]', errorTag = '[object Error]', funcTag = '[object Function]', genTag = '[object GeneratorFunction]', mapTag = '[object Map]', numberTag = '[object Number]', nullTag = '[object Null]', objectTag = '[object Object]', promiseTag = '[object Promise]', proxyTag = '[object Proxy]', regexpTag = '[object RegExp]', setTag = '[object Set]', stringTag = '[object String]', symbolTag = '[object Symbol]', undefinedTag = '[object Undefined]', weakMapTag = '[object WeakMap]', weakSetTag = '[object WeakSet]'; var arrayBufferTag = '[object ArrayBuffer]', dataViewTag = '[object DataView]', float32Tag = '[object Float32Array]', float64Tag = '[object Float64Array]', int8Tag = '[object Int8Array]', int16Tag = '[object Int16Array]', int32Tag = '[object Int32Array]', uint8Tag = '[object Uint8Array]', uint8ClampedTag = '[object Uint8ClampedArray]', uint16Tag = '[object Uint16Array]', uint32Tag = '[object Uint32Array]'; /** Used to match empty string literals in compiled template source. */ var reEmptyStringLeading = /\b__p \+= '';/g, reEmptyStringMiddle = /\b(__p \+=) '' \+/g, reEmptyStringTrailing = /(__e\(.*?\)|\b__t\)) \+\n'';/g; /** Used to match HTML entities and HTML characters. */ var reEscapedHtml = /&(?:amp|lt|gt|quot|#39);/g, reUnescapedHtml = /[&<>"']/g, reHasEscapedHtml = RegExp(reEscapedHtml.source), reHasUnescapedHtml = RegExp(reUnescapedHtml.source); /** Used to match template delimiters. */ var reEscape = /<%-([\s\S]+?)%>/g, reEvaluate = /<%([\s\S]+?)%>/g, reInterpolate = /<%=([\s\S]+?)%>/g; /** Used to match property names within property paths. */ var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/, reIsPlainProp = /^\w*$/, rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g; /** * Used to match `RegExp` * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). */ var reRegExpChar = /[\\^$.*+?()[\]{}|]/g, reHasRegExpChar = RegExp(reRegExpChar.source); /** Used to match leading whitespace. */ var reTrimStart = /^\s+/; /** Used to match a single whitespace character. */ var reWhitespace = /\s/; /** Used to match wrap detail comments. */ var reWrapComment = /\{(?:\n\/\* \[wrapped with .+\] \*\/)?\n?/, reWrapDetails = /\{\n\/\* \[wrapped with (.+)\] \*/, reSplitDetails = /,? & /; /** Used to match words composed of alphanumeric characters. */ var reAsciiWord = /[^\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f]+/g; /** * Used to validate the `validate` option in `_.template` variable. * * Forbids characters which could potentially change the meaning of the function argument definition: * - "()," (modification of function parameters) * - "=" (default value) * - "[]{}" (destructuring of function parameters) * - "/" (beginning of a comment) * - whitespace */ var reForbiddenIdentifierChars = /[()=,{}\[\]\/\s]/; /** Used to match backslashes in property paths. */ var reEscapeChar = /\\(\\)?/g; /** * Used to match * [ES template delimiters](http://ecma-international.org/ecma-262/7.0/#sec-template-literal-lexical-components). */ var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g; /** Used to match `RegExp` flags from their coerced string values. */ var reFlags = /\w*$/; /** Used to detect bad signed hexadecimal string values. */ var reIsBadHex = /^[-+]0x[0-9a-f]+$/i; /** Used to detect binary string values. */ var reIsBinary = /^0b[01]+$/i; /** Used to detect host constructors (Safari). */ var reIsHostCtor = /^\[object .+?Constructor\]$/; /** Used to detect octal string values. */ var reIsOctal = /^0o[0-7]+$/i; /** Used to detect unsigned integer values. */ var reIsUint = /^(?:0|[1-9]\d*)$/; /** Used to match Latin Unicode letters (excluding mathematical operators). */ var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g; /** Used to ensure capturing order of template delimiters. */ var reNoMatch = /($^)/; /** Used to match unescaped characters in compiled string literals. */ var reUnescapedString = /['\n\r\u2028\u2029\\]/g; /** Used to compose unicode character classes. */ var rsAstralRange = '\\ud800-\\udfff', rsComboMarksRange = '\\u0300-\\u036f', reComboHalfMarksRange = '\\ufe20-\\ufe2f', rsComboSymbolsRange = '\\u20d0-\\u20ff', rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange, rsDingbatRange = '\\u2700-\\u27bf', rsLowerRange = 'a-z\\xdf-\\xf6\\xf8-\\xff', rsMathOpRange = '\\xac\\xb1\\xd7\\xf7', rsNonCharRange = '\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf', rsPunctuationRange = '\\u2000-\\u206f', rsSpaceRange = ' \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000', rsUpperRange = 'A-Z\\xc0-\\xd6\\xd8-\\xde', rsVarRange = '\\ufe0e\\ufe0f', rsBreakRange = rsMathOpRange + rsNonCharRange + rsPunctuationRange + rsSpaceRange; /** Used to compose unicode capture groups. */ var rsApos = "['\u2019]", rsAstral = '[' + rsAstralRange + ']', rsBreak = '[' + rsBreakRange + ']', rsCombo = '[' + rsComboRange + ']', rsDigits = '\\d+', rsDingbat = '[' + rsDingbatRange + ']', rsLower = '[' + rsLowerRange + ']', rsMisc = '[^' + rsAstralRange + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']', rsFitz = '\\ud83c[\\udffb-\\udfff]', rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')', rsNonAstral = '[^' + rsAstralRange + ']', rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}', rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]', rsUpper = '[' + rsUpperRange + ']', rsZWJ = '\\u200d'; /** Used to compose unicode regexes. */ var rsMiscLower = '(?:' + rsLower + '|' + rsMisc + ')', rsMiscUpper = '(?:' + rsUpper + '|' + rsMisc + ')', rsOptContrLower = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?', rsOptContrUpper = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?', reOptMod = rsModifier + '?', rsOptVar = '[' + rsVarRange + ']?', rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*', rsOrdLower = '\\d*(?:1st|2nd|3rd|(?![123])\\dth)(?=\\b|[A-Z_])', rsOrdUpper = '\\d*(?:1ST|2ND|3RD|(?![123])\\dTH)(?=\\b|[a-z_])', rsSeq = rsOptVar + reOptMod + rsOptJoin, rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq, rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')'; /** Used to match apostrophes. */ var reApos = RegExp(rsApos, 'g'); /** * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols). */ var reComboMark = RegExp(rsCombo, 'g'); /** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */ var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g'); /** Used to match complex or compound words. */ var reUnicodeWord = RegExp([ rsUpper + '?' + rsLower + '+' + rsOptContrLower + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')', rsMiscUpper + '+' + rsOptContrUpper + '(?=' + [rsBreak, rsUpper + rsMiscLower, '$'].join('|') + ')', rsUpper + '?' + rsMiscLower + '+' + rsOptContrLower, rsUpper + '+' + rsOptContrUpper, rsOrdUpper, rsOrdLower, rsDigits, rsEmoji ].join('|'), 'g'); /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */ var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboRange + rsVarRange + ']'); /** Used to detect strings that need a more robust regexp to match words. */ var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/; /** Used to assign default `context` object properties. */ var contextProps = [ 'Array', 'Buffer', 'DataView', 'Date', 'Error', 'Float32Array', 'Float64Array', 'Function', 'Int8Array', 'Int16Array', 'Int32Array', 'Map', 'Math', 'Object', 'Promise', 'RegExp', 'Set', 'String', 'Symbol', 'TypeError', 'Uint8Array', 'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap', '_', 'clearTimeout', 'isFinite', 'parseInt', 'setTimeout' ]; /** Used to make template sourceURLs easier to identify. */ var templateCounter = -1; /** Used to identify `toStringTag` values of typed arrays. */ var typedArrayTags = {}; typedArrayTags[float32Tag] = typedArrayTags[float64Tag] = typedArrayTags[int8Tag] = typedArrayTags[int16Tag] = typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] = typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] = typedArrayTags[uint32Tag] = true; typedArrayTags[argsTag] = typedArrayTags[arrayTag] = typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] = typedArrayTags[dataViewTag] = typedArrayTags[dateTag] = typedArrayTags[errorTag] = typedArrayTags[funcTag] = typedArrayTags[mapTag] = typedArrayTags[numberTag] = typedArrayTags[objectTag] = typedArrayTags[regexpTag] = typedArrayTags[setTag] = typedArrayTags[stringTag] = typedArrayTags[weakMapTag] = false; /** Used to identify `toStringTag` values supported by `_.clone`. */ var cloneableTags = {}; cloneableTags[argsTag] = cloneableTags[arrayTag] = cloneableTags[arrayBufferTag] = cloneableTags[dataViewTag] = cloneableTags[boolTag] = cloneableTags[dateTag] = cloneableTags[float32Tag] = cloneableTags[float64Tag] = cloneableTags[int8Tag] = cloneableTags[int16Tag] = cloneableTags[int32Tag] = cloneableTags[mapTag] = cloneableTags[numberTag] = cloneableTags[objectTag] = cloneableTags[regexpTag] = cloneableTags[setTag] = cloneableTags[stringTag] = cloneableTags[symbolTag] = cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] = cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true; cloneableTags[errorTag] = cloneableTags[funcTag] = cloneableTags[weakMapTag] = false; /** Used to map Latin Unicode letters to basic Latin letters. */ var deburredLetters = { // Latin-1 Supplement block. '\xc0': 'A', '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A', '\xe0': 'a', '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a', '\xc7': 'C', '\xe7': 'c', '\xd0': 'D', '\xf0': 'd', '\xc8': 'E', '\xc9': 'E', '\xca': 'E', '\xcb': 'E', '\xe8': 'e', '\xe9': 'e', '\xea': 'e', '\xeb': 'e', '\xcc': 'I', '\xcd': 'I', '\xce': 'I', '\xcf': 'I', '\xec': 'i', '\xed': 'i', '\xee': 'i', '\xef': 'i', '\xd1': 'N', '\xf1': 'n', '\xd2': 'O', '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O', '\xf2': 'o', '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o', '\xd9': 'U', '\xda': 'U', '\xdb': 'U', '\xdc': 'U', '\xf9': 'u', '\xfa': 'u', '\xfb': 'u', '\xfc': 'u', '\xdd': 'Y', '\xfd': 'y', '\xff': 'y', '\xc6': 'Ae', '\xe6': 'ae', '\xde': 'Th', '\xfe': 'th', '\xdf': 'ss', // Latin Extended-A block. '\u0100': 'A', '\u0102': 'A', '\u0104': 'A', '\u0101': 'a', '\u0103': 'a', '\u0105': 'a', '\u0106': 'C', '\u0108': 'C', '\u010a': 'C', '\u010c': 'C', '\u0107': 'c', '\u0109': 'c', '\u010b': 'c', '\u010d': 'c', '\u010e': 'D', '\u0110': 'D', '\u010f': 'd', '\u0111': 'd', '\u0112': 'E', '\u0114': 'E', '\u0116': 'E', '\u0118': 'E', '\u011a': 'E', '\u0113': 'e', '\u0115': 'e', '\u0117': 'e', '\u0119': 'e', '\u011b': 'e', '\u011c': 'G', '\u011e': 'G', '\u0120': 'G', '\u0122': 'G', '\u011d': 'g', '\u011f': 'g', '\u0121': 'g', '\u0123': 'g', '\u0124': 'H', '\u0126': 'H', '\u0125': 'h', '\u0127': 'h', '\u0128': 'I', '\u012a': 'I', '\u012c': 'I', '\u012e': 'I', '\u0130': 'I', '\u0129': 'i', '\u012b': 'i', '\u012d': 'i', '\u012f': 'i', '\u0131': 'i', '\u0134': 'J', '\u0135': 'j', '\u0136': 'K', '\u0137': 'k', '\u0138': 'k', '\u0139': 'L', '\u013b': 'L', '\u013d': 'L', '\u013f': 'L', '\u0141': 'L', '\u013a': 'l', '\u013c': 'l', '\u013e': 'l', '\u0140': 'l', '\u0142': 'l', '\u0143': 'N', '\u0145': 'N', '\u0147': 'N', '\u014a': 'N', '\u0144': 'n', '\u0146': 'n', '\u0148': 'n', '\u014b': 'n', '\u014c': 'O', '\u014e': 'O', '\u0150': 'O', '\u014d': 'o', '\u014f': 'o', '\u0151': 'o', '\u0154': 'R', '\u0156': 'R', '\u0158': 'R', '\u0155': 'r', '\u0157': 'r', '\u0159': 'r', '\u015a': 'S', '\u015c': 'S', '\u015e': 'S', '\u0160': 'S', '\u015b': 's', '\u015d': 's', '\u015f': 's', '\u0161': 's', '\u0162': 'T', '\u0164': 'T', '\u0166': 'T', '\u0163': 't', '\u0165': 't', '\u0167': 't', '\u0168': 'U', '\u016a': 'U', '\u016c': 'U', '\u016e': 'U', '\u0170': 'U', '\u0172': 'U', '\u0169': 'u', '\u016b': 'u', '\u016d': 'u', '\u016f': 'u', '\u0171': 'u', '\u0173': 'u', '\u0174': 'W', '\u0175': 'w', '\u0176': 'Y', '\u0177': 'y', '\u0178': 'Y', '\u0179': 'Z', '\u017b': 'Z', '\u017d': 'Z', '\u017a': 'z', '\u017c': 'z', '\u017e': 'z', '\u0132': 'IJ', '\u0133': 'ij', '\u0152': 'Oe', '\u0153': 'oe', '\u0149': "'n", '\u017f': 's' }; /** Used to map characters to HTML entities. */ var htmlEscapes = { '&': '&', '<': '<', '>': '>', '"': '"', "'": ''' }; /** Used to map HTML entities to characters. */ var htmlUnescapes = { '&': '&', '<': '<', '>': '>', '"': '"', ''': "'" }; /** Used to escape characters for inclusion in compiled string literals. */ var stringEscapes = { '\\': '\\', "'": "'", '\n': 'n', '\r': 'r', '\u2028': 'u2028', '\u2029': 'u2029' }; /** Built-in method references without a dependency on `root`. */ var freeParseFloat = parseFloat, freeParseInt = parseInt; /** Detect free variable `global` from Node.js. */ var freeGlobal = typeof global == 'object' && global && global.Object === Object && global; /** Detect free variable `self`. */ var freeSelf = typeof self == 'object' && self && self.Object === Object && self; /** Used as a reference to the global object. */ var root = freeGlobal || freeSelf || Function('return this')(); /** Detect free variable `exports`. */ var freeExports = true && exports && !exports.nodeType && exports; /** Detect free variable `module`. */ var freeModule = freeExports && "object" == 'object' && module && !module.nodeType && module; /** Detect the popular CommonJS extension `module.exports`. */ var moduleExports = freeModule && freeModule.exports === freeExports; /** Detect free variable `process` from Node.js. */ var freeProcess = moduleExports && freeGlobal.process; /** Used to access faster Node.js helpers. */ var nodeUtil = (function() { try { // Use `util.types` for Node.js 10+. var types = freeModule && freeModule.require && freeModule.require('util').types; if (types) { return types; } // Legacy `process.binding('util')` for Node.js < 10. return freeProcess && freeProcess.binding && freeProcess.binding('util'); } catch (e) {} }()); /* Node.js helper references. */ var nodeIsArrayBuffer = nodeUtil && nodeUtil.isArrayBuffer, nodeIsDate = nodeUtil && nodeUtil.isDate, nodeIsMap = nodeUtil && nodeUtil.isMap, nodeIsRegExp = nodeUtil && nodeUtil.isRegExp, nodeIsSet = nodeUtil && nodeUtil.isSet, nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray; /*--------------------------------------------------------------------------*/ /** * A faster alternative to `Function#apply`, this function invokes `func` * with the `this` binding of `thisArg` and the arguments of `args`. * * @private * @param {Function} func The function to invoke. * @param {*} thisArg The `this` binding of `func`. * @param {Array} args The arguments to invoke `func` with. * @returns {*} Returns the result of `func`. */ function apply(func, thisArg, args) { switch (args.length) { case 0: return func.call(thisArg); case 1: return func.call(thisArg, args[0]); case 2: return func.call(thisArg, args[0], args[1]); case 3: return func.call(thisArg, args[0], args[1], args[2]); } return func.apply(thisArg, args); } /** * A specialized version of `baseAggregator` for arrays. * * @private * @param {Array} [array] The array to iterate over. * @param {Function} setter The function to set `accumulator` values. * @param {Function} iteratee The iteratee to transform keys. * @param {Object} accumulator The initial aggregated object. * @returns {Function} Returns `accumulator`. */ function arrayAggregator(array, setter, iteratee, accumulator) { var index = -1, length = array == null ? 0 : array.length; while (++index < length) { var value = array[index]; setter(accumulator, value, iteratee(value), array); } return accumulator; } /** * A specialized version of `_.forEach` for arrays without support for * iteratee shorthands. * * @private * @param {Array} [array] The array to iterate over. * @param {Function} iteratee The function invoked per iteration. * @returns {Array} Returns `array`. */ function arrayEach(array, iteratee) { var index = -1, length = array == null ? 0 : array.length; while (++index < length) { if (iteratee(array[index], index, array) === false) { break; } } return array; } /** * A specialized version of `_.forEachRight` for arrays without support for * iteratee shorthands. * * @private * @param {Array} [array] The array to iterate over. * @param {Function} iteratee The function invoked per iteration. * @returns {Array} Returns `array`. */ function arrayEachRight(array, iteratee) { var length = array == null ? 0 : array.length; while (length--) { if (iteratee(array[length], length, array) === false) { break; } } return array; } /** * A specialized version of `_.every` for arrays without support for * iteratee shorthands. * * @private * @param {Array} [array] The array to iterate over. * @param {Function} predicate The function invoked per iteration. * @returns {boolean} Returns `true` if all elements pass the predicate check, * else `false`. */ function arrayEvery(array, predicate) { var index = -1, length = array == null ? 0 : array.length; while (++index < length) { if (!predicate(array[index], index, array)) { return false; } } return true; } /** * A specialized version of `_.filter` for arrays without support for * iteratee shorthands. * * @private * @param {Array} [array] The array to iterate over. * @param {Function} predicate The function invoked per iteration. * @returns {Array} Returns the new filtered array. */ function arrayFilter(array, predicate) { var index = -1, length = array == null ? 0 : array.length, resIndex = 0, result = []; while (++index < length) { var value = array[index]; if (predicate(value, index, array)) { result[resIndex++] = value; } } return result; } /** * A specialized version of `_.includes` for arrays without support for * specifying an index to search from. * * @private * @param {Array} [array] The array to inspect. * @param {*} target The value to search for. * @returns {boolean} Returns `true` if `target` is found, else `false`. */ function arrayIncludes(array, value) { var length = array == null ? 0 : array.length; return !!length && baseIndexOf(array, value, 0) > -1; } /** * This function is like `arrayIncludes` except that it accepts a comparator. * * @private * @param {Array} [array] The array to inspect. * @param {*} target The value to search for. * @param {Function} comparator The comparator invoked per element. * @returns {boolean} Returns `true` if `target` is found, else `false`. */ function arrayIncludesWith(array, value, comparator) { var index = -1, length = array == null ? 0 : array.length; while (++index < length) { if (comparator(value, array[index])) { return true; } } return false; } /** * A specialized version of `_.map` for arrays without support for iteratee * shorthands. * * @private * @param {Array} [array] The array to iterate over. * @param {Function} iteratee The function invoked per iteration. * @returns {Array} Returns the new mapped array. */ function arrayMap(array, iteratee) { var index = -1, length = array == null ? 0 : array.length, result = Array(length); while (++index < length) { result[index] = iteratee(array[index], index, array); } return result; } /** * Appends the elements of `values` to `array`. * * @private * @param {Array} array The array to modify. * @param {Array} values The values to append. * @returns {Array} Returns `array`. */ function arrayPush(array, values) { var index = -1, length = values.length, offset = array.length; while (++index < length) { array[offset + index] = values[index]; } return array; } /** * A specialized version of `_.reduce` for arrays without support for * iteratee shorthands. * * @private * @param {Array} [array] The array to iterate over. * @param {Function} iteratee The function invoked per iteration. * @param {*} [accumulator] The initial value. * @param {boolean} [initAccum] Specify using the first element of `array` as * the initial value. * @returns {*} Returns the accumulated value. */ function arrayReduce(array, iteratee, accumulator, initAccum) { var index = -1, length = array == null ? 0 : array.length; if (initAccum && length) { accumulator = array[++index]; } while (++index < length) { accumulator = iteratee(accumulator, array[index], index, array); } return accumulator; } /** * A specialized version of `_.reduceRight` for arrays without support for * iteratee shorthands. * * @private * @param {Array} [array] The array to iterate over. * @param {Function} iteratee The function invoked per iteration. * @param {*} [accumulator] The initial value. * @param {boolean} [initAccum] Specify using the last element of `array` as * the initial value. * @returns {*} Returns the accumulated value. */ function arrayReduceRight(array, iteratee, accumulator, initAccum) { var length = array == null ? 0 : array.length; if (initAccum && length) { accumulator = array[--length]; } while (length--) { accumulator = iteratee(accumulator, array[length], length, array); } return accumulator; } /** * A specialized version of `_.some` for arrays without support for iteratee * shorthands. * * @private * @param {Array} [array] The array to iterate over. * @param {Function} predicate The function invoked per iteration. * @returns {boolean} Returns `true` if any element passes the predicate check, * else `false`. */ function arraySome(array, predicate) { var index = -1, length = array == null ? 0 : array.length; while (++index < length) { if (predicate(array[index], index, array)) { return true; } } return false; } /** * Gets the size of an ASCII `string`. * * @private * @param {string} string The string inspect. * @returns {number} Returns the string size. */ var asciiSize = baseProperty('length'); /** * Converts an ASCII `string` to an array. * * @private * @param {string} string The string to convert. * @returns {Array} Returns the converted array. */ function asciiToArray(string) { return string.split(''); } /** * Splits an ASCII `string` into an array of its words. * * @private * @param {string} The string to inspect. * @returns {Array} Returns the words of `string`. */ function asciiWords(string) { return string.match(reAsciiWord) || []; } /** * The base implementation of methods like `_.findKey` and `_.findLastKey`, * without support for iteratee shorthands, which iterates over `collection` * using `eachFunc`. * * @private * @param {Array|Object} collection The collection to inspect. * @param {Function} predicate The function invoked per iteration. * @param {Function} eachFunc The function to iterate over `collection`. * @returns {*} Returns the found element or its key, else `undefined`. */ function baseFindKey(collection, predicate, eachFunc) { var result; eachFunc(collection, function(value, key, collection) { if (predicate(value, key, collection)) { result = key; return false; } }); return result; } /** * The base implementation of `_.findIndex` and `_.findLastIndex` without * support for iteratee shorthands. * * @private * @param {Array} array The array to inspect. * @param {Function} predicate The function invoked per iteration. * @param {number} fromIndex The index to search from. * @param {boolean} [fromRight] Specify iterating from right to left. * @returns {number} Returns the index of the matched value, else `-1`. */ function baseFindIndex(array, predicate, fromIndex, fromRight) { var length = array.length, index = fromIndex + (fromRight ? 1 : -1); while ((fromRight ? index-- : ++index < length)) { if (predicate(array[index], index, array)) { return index; } } return -1; } /** * The base implementation of `_.indexOf` without `fromIndex` bounds checks. * * @private * @param {Array} array The array to inspect. * @param {*} value The value to search for. * @param {number} fromIndex The index to search from. * @returns {number} Returns the index of the matched value, else `-1`. */ function baseIndexOf(array, value, fromIndex) { return value === value ? strictIndexOf(array, value, fromIndex) : baseFindIndex(array, baseIsNaN, fromIndex); } /** * This function is like `baseIndexOf` except that it accepts a comparator. * * @private * @param {Array} array The array to inspect. * @param {*} value The value to search for. * @param {number} fromIndex The index to search from. * @param {Function} comparator The comparator invoked per element. * @returns {number} Returns the index of the matched value, else `-1`. */ function baseIndexOfWith(array, value, fromIndex, comparator) { var index = fromIndex - 1, length = array.length; while (++index < length) { if (comparator(array[index], value)) { return index; } } return -1; } /** * The base implementation of `_.isNaN` without support for number objects. * * @private * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`. */ function baseIsNaN(value) { return value !== value; } /** * The base implementation of `_.mean` and `_.meanBy` without support for * iteratee shorthands. * * @private * @param {Array} array The array to iterate over. * @param {Function} iteratee The function invoked per iteration. * @returns {number} Returns the mean. */ function baseMean(array, iteratee) { var length = array == null ? 0 : array.length; return length ? (baseSum(array, iteratee) / length) : NAN; } /** * The base implementation of `_.property` without support for deep paths. * * @private * @param {string} key The key of the property to get. * @returns {Function} Returns the new accessor function. */ function baseProperty(key) { return function(object) { return object == null ? undefined : object[key]; }; } /** * The base implementation of `_.propertyOf` without support for deep paths. * * @private * @param {Object} object The object to query. * @returns {Function} Returns the new accessor function. */ function basePropertyOf(object) { return function(key) { return object == null ? undefined : object[key]; }; } /** * The base implementation of `_.reduce` and `_.reduceRight`, without support * for iteratee shorthands, which iterates over `collection` using `eachFunc`. * * @private * @param {Array|Object} collection The collection to iterate over. * @param {Function} iteratee The function invoked per iteration. * @param {*} accumulator The initial value. * @param {boolean} initAccum Specify using the first or last element of * `collection` as the initial value. * @param {Function} eachFunc The function to iterate over `collection`. * @returns {*} Returns the accumulated value. */ function baseReduce(collection, iteratee, accumulator, initAccum, eachFunc) { eachFunc(collection, function(value, index, collection) { accumulator = initAccum ? (initAccum = false, value) : iteratee(accumulator, value, index, collection); }); return accumulator; } /** * The base implementation of `_.sortBy` which uses `comparer` to define the * sort order of `array` and replaces criteria objects with their corresponding * values. * * @private * @param {Array} array The array to sort. * @param {Function} comparer The function to define sort order. * @returns {Array} Returns `array`. */ function baseSortBy(array, comparer) { var length = array.length; array.sort(comparer); while (length--) { array[length] = array[length].value; } return array; } /** * The base implementation of `_.sum` and `_.sumBy` without support for * iteratee shorthands. * * @private * @param {Array} array The array to iterate over. * @param {Function} iteratee The function invoked per iteration. * @returns {number} Returns the sum. */ function baseSum(array, iteratee) { var result, index = -1, length = array.length; while (++index < length) { var current = iteratee(array[index]); if (current !== undefined) { result = result === undefined ? current : (result + current); } } return result; } /** * The base implementation of `_.times` without support for iteratee shorthands * or max array length checks. * * @private * @param {number} n The number of times to invoke `iteratee`. * @param {Function} iteratee The function invoked per iteration. * @returns {Array} Returns the array of results. */ function baseTimes(n, iteratee) { var index = -1, result = Array(n); while (++index < n) { result[index] = iteratee(index); } return result; } /** * The base implementation of `_.toPairs` and `_.toPairsIn` which creates an array * of key-value pairs for `object` corresponding to the property names of `props`. * * @private * @param {Object} object The object to query. * @param {Array} props The property names to get values for. * @returns {Object} Returns the key-value pairs. */ function baseToPairs(object, props) { return arrayMap(props, function(key) { return [key, object[key]]; }); } /** * The base implementation of `_.trim`. * * @private * @param {string} string The string to trim. * @returns {string} Returns the trimmed string. */ function baseTrim(string) { return string ? string.slice(0, trimmedEndIndex(string) + 1).replace(reTrimStart, '') : string; } /** * The base implementation of `_.unary` without support for storing metadata. * * @private * @param {Function} func The function to cap arguments for. * @returns {Function} Returns the new capped function. */ function baseUnary(func) { return function(value) { return func(value); }; } /** * The base implementation of `_.values` and `_.valuesIn` which creates an * array of `object` property values corresponding to the property names * of `props`. * * @private * @param {Object} object The object to query. * @param {Array} props The property names to get values for. * @returns {Object} Returns the array of property values. */ function baseValues(object, props) { return arrayMap(props, function(key) { return object[key]; }); } /** * Checks if a `cache` value for `key` exists. * * @private * @param {Object} cache The cache to query. * @param {string} key The key of the entry to check. * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. */ function cacheHas(cache, key) { return cache.has(key); } /** * Used by `_.trim` and `_.trimStart` to get the index of the first string symbol * that is not found in the character symbols. * * @private * @param {Array} strSymbols The string symbols to inspect. * @param {Array} chrSymbols The character symbols to find. * @returns {number} Returns the index of the first unmatched string symbol. */ function charsStartIndex(strSymbols, chrSymbols) { var index = -1, length = strSymbols.length; while (++index < length && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {} return index; } /** * Used by `_.trim` and `_.trimEnd` to get the index of the last string symbol * that is not found in the character symbols. * * @private * @param {Array} strSymbols The string symbols to inspect. * @param {Array} chrSymbols The character symbols to find. * @returns {number} Returns the index of the last unmatched string symbol. */ function charsEndIndex(strSymbols, chrSymbols) { var index = strSymbols.length; while (index-- && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {} return index; } /** * Gets the number of `placeholder` occurrences in `array`. * * @private * @param {Array} array The array to inspect. * @param {*} placeholder The placeholder to search for. * @returns {number} Returns the placeholder count. */ function countHolders(array, placeholder) { var length = array.length, result = 0; while (length--) { if (array[length] === placeholder) { ++result; } } return result; } /** * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A * letters to basic Latin letters. * * @private * @param {string} letter The matched letter to deburr. * @returns {string} Returns the deburred letter. */ var deburrLetter = basePropertyOf(deburredLetters); /** * Used by `_.escape` to convert characters to HTML entities. * * @private * @param {string} chr The matched character to escape. * @returns {string} Returns the escaped character. */ var escapeHtmlChar = basePropertyOf(htmlEscapes); /** * Used by `_.template` to escape characters for inclusion in compiled string literals. * * @private * @param {string} chr The matched character to escape. * @returns {string} Returns the escaped character. */ function escapeStringChar(chr) { return '\\' + stringEscapes[chr]; } /** * Gets the value at `key` of `object`. * * @private * @param {Object} [object] The object to query. * @param {string} key The key of the property to get. * @returns {*} Returns the property value. */ function getValue(object, key) { return object == null ? undefined : object[key]; } /** * Checks if `string` contains Unicode symbols. * * @private * @param {string} string The string to inspect. * @returns {boolean} Returns `true` if a symbol is found, else `false`. */ function hasUnicode(string) { return reHasUnicode.test(string); } /** * Checks if `string` contains a word composed of Unicode symbols. * * @private * @param {string} string The string to inspect. * @returns {boolean} Returns `true` if a word is found, else `false`. */ function hasUnicodeWord(string) { return reHasUnicodeWord.test(string); } /** * Converts `iterator` to an array. * * @private * @param {Object} iterator The iterator to convert. * @returns {Array} Returns the converted array. */ function iteratorToArray(iterator) { var data, result = []; while (!(data = iterator.next()).done) { result.push(data.value); } return result; } /** * Converts `map` to its key-value pairs. * * @private * @param {Object} map The map to convert. * @returns {Array} Returns the key-value pairs. */ function mapToArray(map) { var index = -1, result = Array(map.size); map.forEach(function(value, key) { result[++index] = [key, value]; }); return result; } /** * Creates a unary function that invokes `func` with its argument transformed. * * @private * @param {Function} func The function to wrap. * @param {Function} transform The argument transform. * @returns {Function} Returns the new function. */ function overArg(func, transform) { return function(arg) { return func(transform(arg)); }; } /** * Replaces all `placeholder` elements in `array` with an internal placeholder * and returns an array of their indexes. * * @private * @param {Array} array The array to modify. * @param {*} placeholder The placeholder to replace. * @returns {Array} Returns the new array of placeholder indexes. */ function replaceHolders(array, placeholder) { var index = -1, length = array.length, resIndex = 0, result = []; while (++index < length) { var value = array[index]; if (value === placeholder || value === PLACEHOLDER) { array[index] = PLACEHOLDER; result[resIndex++] = index; } } return result; } /** * Converts `set` to an array of its values. * * @private * @param {Object} set The set to convert. * @returns {Array} Returns the values. */ function setToArray(set) { var index = -1, result = Array(set.size); set.forEach(function(value) { result[++index] = value; }); return result; } /** * Converts `set` to its value-value pairs. * * @private * @param {Object} set The set to convert. * @returns {Array} Returns the value-value pairs. */ function setToPairs(set) { var index = -1, result = Array(set.size); set.forEach(function(value) { result[++index] = [value, value]; }); return result; } /** * A specialized version of `_.indexOf` which performs strict equality * comparisons of values, i.e. `===`. * * @private * @param {Array} array The array to inspect. * @param {*} value The value to search for. * @param {number} fromIndex The index to search from. * @returns {number} Returns the index of the matched value, else `-1`. */ function strictIndexOf(array, value, fromIndex) { var index = fromIndex - 1, length = array.length; while (++index < length) { if (array[index] === value) { return index; } } return -1; } /** * A specialized version of `_.lastIndexOf` which performs strict equality * comparisons of values, i.e. `===`. * * @private * @param {Array} array The array to inspect. * @param {*} value The value to search for. * @param {number} fromIndex The index to search from. * @returns {number} Returns the index of the matched value, else `-1`. */ function strictLastIndexOf(array, value, fromIndex) { var index = fromIndex + 1; while (index--) { if (array[index] === value) { return index; } } return index; } /** * Gets the number of symbols in `string`. * * @private * @param {string} string The string to inspect. * @returns {number} Returns the string size. */ function stringSize(string) { return hasUnicode(string) ? unicodeSize(string) : asciiSize(string); } /** * Converts `string` to an array. * * @private * @param {string} string The string to convert. * @returns {Array} Returns the converted array. */ function stringToArray(string) { return hasUnicode(string) ? unicodeToArray(string) : asciiToArray(string); } /** * Used by `_.trim` and `_.trimEnd` to get the index of the last non-whitespace * character of `string`. * * @private * @param {string} string The string to inspect. * @returns {number} Returns the index of the last non-whitespace character. */ function trimmedEndIndex(string) { var index = string.length; while (index-- && reWhitespace.test(string.charAt(index))) {} return index; } /** * Used by `_.unescape` to convert HTML entities to characters. * * @private * @param {string} chr The matched character to unescape. * @returns {string} Returns the unescaped character. */ var unescapeHtmlChar = basePropertyOf(htmlUnescapes); /** * Gets the size of a Unicode `string`. * * @private * @param {string} string The string inspect. * @returns {number} Returns the string size. */ function unicodeSize(string) { var result = reUnicode.lastIndex = 0; while (reUnicode.test(string)) { ++result; } return result; } /** * Converts a Unicode `string` to an array. * * @private * @param {string} string The string to convert. * @returns {Array} Returns the converted array. */ function unicodeToArray(string) { return string.match(reUnicode) || []; } /** * Splits a Unicode `string` into an array of its words. * * @private * @param {string} The string to inspect. * @returns {Array} Returns the words of `string`. */ function unicodeWords(string) { return string.match(reUnicodeWord) || []; } /*--------------------------------------------------------------------------*/ /** * Create a new pristine `lodash` function using the `context` object. * * @static * @memberOf _ * @since 1.1.0 * @category Util * @param {Object} [context=root] The context object. * @returns {Function} Returns a new `lodash` function. * @example * * _.mixin({ 'foo': _.constant('foo') }); * * var lodash = _.runInContext(); * lodash.mixin({ 'bar': lodash.constant('bar') }); * * _.isFunction(_.foo); * // => true * _.isFunction(_.bar); * // => false * * lodash.isFunction(lodash.foo); * // => false * lodash.isFunction(lodash.bar); * // => true * * // Create a suped-up `defer` in Node.js. * var defer = _.runInContext({ 'setTimeout': setImmediate }).defer; */ var runInContext = (function runInContext(context) { context = context == null ? root : _.defaults(root.Object(), context, _.pick(root, contextProps)); /** Built-in constructor references. */ var Array = context.Array, Date = context.Date, Error = context.Error, Function = context.Function, Math = context.Math, Object = context.Object, RegExp = context.RegExp, String = context.String, TypeError = context.TypeError; /** Used for built-in method references. */ var arrayProto = Array.prototype, funcProto = Function.prototype, objectProto = Object.prototype; /** Used to detect overreaching core-js shims. */ var coreJsData = context['__core-js_shared__']; /** Used to resolve the decompiled source of functions. */ var funcToString = funcProto.toString; /** Used to check objects for own properties. */ var hasOwnProperty = objectProto.hasOwnProperty; /** Used to generate unique IDs. */ var idCounter = 0; /** Used to detect methods masquerading as native. */ var maskSrcKey = (function() { var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); return uid ? ('Symbol(src)_1.' + uid) : ''; }()); /** * Used to resolve the * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) * of values. */ var nativeObjectToString = objectProto.toString; /** Used to infer the `Object` constructor. */ var objectCtorString = funcToString.call(Object); /** Used to restore the original `_` reference in `_.noConflict`. */ var oldDash = root._; /** Used to detect if a method is native. */ var reIsNative = RegExp('^' + funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&') .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' ); /** Built-in value references. */ var Buffer = moduleExports ? context.Buffer : undefined, Symbol = context.Symbol, Uint8Array = context.Uint8Array, allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined, getPrototype = overArg(Object.getPrototypeOf, Object), objectCreate = Object.create, propertyIsEnumerable = objectProto.propertyIsEnumerable, splice = arrayProto.splice, spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined, symIterator = Symbol ? Symbol.iterator : undefined, symToStringTag = Symbol ? Symbol.toStringTag : undefined; var defineProperty = (function() { try { var func = getNative(Object, 'defineProperty'); func({}, '', {}); return func; } catch (e) {} }()); /** Mocked built-ins. */ var ctxClearTimeout = context.clearTimeout !== root.clearTimeout && context.clearTimeout, ctxNow = Date && Date.now !== root.Date.now && Date.now, ctxSetTimeout = context.setTimeout !== root.setTimeout && context.setTimeout; /* Built-in method references for those with the same name as other `lodash` methods. */ var nativeCeil = Math.ceil, nativeFloor = Math.floor, nativeGetSymbols = Object.getOwnPropertySymbols, nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined, nativeIsFinite = context.isFinite, nativeJoin = arrayProto.join, nativeKeys = overArg(Object.keys, Object), nativeMax = Math.max, nativeMin = Math.min, nativeNow = Date.now, nativeParseInt = context.parseInt, nativeRandom = Math.random, nativeReverse = arrayProto.reverse; /* Built-in method references that are verified to be native. */ var DataView = getNative(context, 'DataView'), Map = getNative(context, 'Map'), Promise = getNative(context, 'Promise'), Set = getNative(context, 'Set'), WeakMap = getNative(context, 'WeakMap'), nativeCreate = getNative(Object, 'create'); /** Used to store function metadata. */ var metaMap = WeakMap && new WeakMap; /** Used to lookup unminified function names. */ var realNames = {}; /** Used to detect maps, sets, and weakmaps. */ var dataViewCtorString = toSource(DataView), mapCtorString = toSource(Map), promiseCtorString = toSource(Promise), setCtorString = toSource(Set), weakMapCtorString = toSource(WeakMap); /** Used to convert symbols to primitives and strings. */ var symbolProto = Symbol ? Symbol.prototype : undefined, symbolValueOf = symbolProto ? symbolProto.valueOf : undefined, symbolToString = symbolProto ? symbolProto.toString : undefined; /*------------------------------------------------------------------------*/ /** * Creates a `lodash` object which wraps `value` to enable implicit method * chain sequences. Methods that operate on and return arrays, collections, * and functions can be chained together. Methods that retrieve a single value * or may return a primitive value will automatically end the chain sequence * and return the unwrapped value. Otherwise, the value must be unwrapped * with `_#value`. * * Explicit chain sequences, which must be unwrapped with `_#value`, may be * enabled using `_.chain`. * * The execution of chained methods is lazy, that is, it's deferred until * `_#value` is implicitly or explicitly called. * * Lazy evaluation allows several methods to support shortcut fusion. * Shortcut fusion is an optimization to merge iteratee calls; this avoids * the creation of intermediate arrays and can greatly reduce the number of * iteratee executions. Sections of a chain sequence qualify for shortcut * fusion if the section is applied to an array and iteratees accept only * one argument. The heuristic for whether a section qualifies for shortcut * fusion is subject to change. * * Chaining is supported in custom builds as long as the `_#value` method is * directly or indirectly included in the build. * * In addition to lodash methods, wrappers have `Array` and `String` methods. * * The wrapper `Array` methods are: * `concat`, `join`, `pop`, `push`, `shift`, `sort`, `splice`, and `unshift` * * The wrapper `String` methods are: * `replace` and `split` * * The wrapper methods that support shortcut fusion are: * `at`, `compact`, `drop`, `dropRight`, `dropWhile`, `filter`, `find`, * `findLast`, `head`, `initial`, `last`, `map`, `reject`, `reverse`, `slice`, * `tail`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, and `toArray` * * The chainable wrapper methods are: * `after`, `ary`, `assign`, `assignIn`, `assignInWith`, `assignWith`, `at`, * `before`, `bind`, `bindAll`, `bindKey`, `castArray`, `chain`, `chunk`, * `commit`, `compact`, `concat`, `conforms`, `constant`, `countBy`, `create`, * `curry`, `debounce`, `defaults`, `defaultsDeep`, `defer`, `delay`, * `difference`, `differenceBy`, `differenceWith`, `drop`, `dropRight`, * `dropRightWhile`, `dropWhile`, `extend`, `extendWith`, `fill`, `filter`, * `flatMap`, `flatMapDeep`, `flatMapDepth`, `flatten`, `flattenDeep`, * `flattenDepth`, `flip`, `flow`, `flowRight`, `fromPairs`, `functions`, * `functionsIn`, `groupBy`, `initial`, `intersection`, `intersectionBy`, * `intersectionWith`, `invert`, `invertBy`, `invokeMap`, `iteratee`, `keyBy`, * `keys`, `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`, `matchesProperty`, * `memoize`, `merge`, `mergeWith`, `method`, `methodOf`, `mixin`, `negate`, * `nthArg`, `omit`, `omitBy`, `once`, `orderBy`, `over`, `overArgs`, * `overEvery`, `overSome`, `partial`, `partialRight`, `partition`, `pick`, * `pickBy`, `plant`, `property`, `propertyOf`, `pull`, `pullAll`, `pullAllBy`, * `pullAllWith`, `pullAt`, `push`, `range`, `rangeRight`, `rearg`, `reject`, * `remove`, `rest`, `reverse`, `sampleSize`, `set`, `setWith`, `shuffle`, * `slice`, `sort`, `sortBy`, `splice`, `spread`, `tail`, `take`, `takeRight`, * `takeRightWhile`, `takeWhile`, `tap`, `throttle`, `thru`, `toArray`, * `toPairs`, `toPairsIn`, `toPath`, `toPlainObject`, `transform`, `unary`, * `union`, `unionBy`, `unionWith`, `uniq`, `uniqBy`, `uniqWith`, `unset`, * `unshift`, `unzip`, `unzipWith`, `update`, `updateWith`, `values`, * `valuesIn`, `without`, `wrap`, `xor`, `xorBy`, `xorWith`, `zip`, * `zipObject`, `zipObjectDeep`, and `zipWith` * * The wrapper methods that are **not** chainable by default are: * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clamp`, `clone`, * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `conformsTo`, `deburr`, * `defaultTo`, `divide`, `each`, `eachRight`, `endsWith`, `eq`, `escape`, * `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`, `findLast`, * `findLastIndex`, `findLastKey`, `first`, `floor`, `forEach`, `forEachRight`, * `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`, * `hasIn`, `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`, * `isArguments`, `isArray`, `isArrayBuffer`, `isArrayLike`, `isArrayLikeObject`, * `isBoolean`, `isBuffer`, `isDate`, `isElement`, `isEmpty`, `isEqual`, * `isEqualWith`, `isError`, `isFinite`, `isFunction`, `isInteger`, `isLength`, * `isMap`, `isMatch`, `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`, * `isNumber`, `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`, * `isSafeInteger`, `isSet`, `isString`, `isUndefined`, `isTypedArray`, * `isWeakMap`, `isWeakSet`, `join`, `kebabCase`, `last`, `lastIndexOf`, * `lowerCase`, `lowerFirst`, `lt`, `lte`, `max`, `maxBy`, `mean`, `meanBy`, * `min`, `minBy`, `multiply`, `noConflict`, `noop`, `now`, `nth`, `pad`, * `padEnd`, `padStart`, `parseInt`, `pop`, `random`, `reduce`, `reduceRight`, * `repeat`, `result`, `round`, `runInContext`, `sample`, `shift`, `size`, * `snakeCase`, `some`, `sortedIndex`, `sortedIndexBy`, `sortedLastIndex`, * `sortedLastIndexBy`, `startCase`, `startsWith`, `stubArray`, `stubFalse`, * `stubObject`, `stubString`, `stubTrue`, `subtract`, `sum`, `sumBy`, * `template`, `times`, `toFinite`, `toInteger`, `toJSON`, `toLength`, * `toLower`, `toNumber`, `toSafeInteger`, `toString`, `toUpper`, `trim`, * `trimEnd`, `trimStart`, `truncate`, `unescape`, `uniqueId`, `upperCase`, * `upperFirst`, `value`, and `words` * * @name _ * @constructor * @category Seq * @param {*} value The value to wrap in a `lodash` instance. * @returns {Object} Returns the new `lodash` wrapper instance. * @example * * function square(n) { * return n * n; * } * * var wrapped = _([1, 2, 3]); * * // Returns an unwrapped value. * wrapped.reduce(_.add); * // => 6 * * // Returns a wrapped value. * var squares = wrapped.map(square); * * _.isArray(squares); * // => false * * _.isArray(squares.value()); * // => true */ function lodash(value) { if (isObjectLike(value) && !isArray(value) && !(value instanceof LazyWrapper)) { if (value instanceof LodashWrapper) { return value; } if (hasOwnProperty.call(value, '__wrapped__')) { return wrapperClone(value); } } return new LodashWrapper(value); } /** * The base implementation of `_.create` without support for assigning * properties to the created object. * * @private * @param {Object} proto The object to inherit from. * @returns {Object} Returns the new object. */ var baseCreate = (function() { function object() {} return function(proto) { if (!isObject(proto)) { return {}; } if (objectCreate) { return objectCreate(proto); } object.prototype = proto; var result = new object; object.prototype = undefined; return result; }; }()); /** * The function whose prototype chain sequence wrappers inherit from. * * @private */ function baseLodash() { // No operation performed. } /** * The base constructor for creating `lodash` wrapper objects. * * @private * @param {*} value The value to wrap. * @param {boolean} [chainAll] Enable explicit method chain sequences. */ function LodashWrapper(value, chainAll) { this.__wrapped__ = value; this.__actions__ = []; this.__chain__ = !!chainAll; this.__index__ = 0; this.__values__ = undefined; } /** * By default, the template delimiters used by lodash are like those in * embedded Ruby (ERB) as well as ES2015 template strings. Change the * following template settings to use alternative delimiters. * * @static * @memberOf _ * @type {Object} */ lodash.templateSettings = { /** * Used to detect `data` property values to be HTML-escaped. * * @memberOf _.templateSettings * @type {RegExp} */ 'escape': reEscape, /** * Used to detect code to be evaluated. * * @memberOf _.templateSettings * @type {RegExp} */ 'evaluate': reEvaluate, /** * Used to detect `data` property values to inject. * * @memberOf _.templateSettings * @type {RegExp} */ 'interpolate': reInterpolate, /** * Used to reference the data object in the template text. * * @memberOf _.templateSettings * @type {string} */ 'variable': '', /** * Used to import variables into the compiled template. * * @memberOf _.templateSettings * @type {Object} */ 'imports': { /** * A reference to the `lodash` function. * * @memberOf _.templateSettings.imports * @type {Function} */ '_': lodash } }; // Ensure wrappers are instances of `baseLodash`. lodash.prototype = baseLodash.prototype; lodash.prototype.constructor = lodash; LodashWrapper.prototype = baseCreate(baseLodash.prototype); LodashWrapper.prototype.constructor = LodashWrapper; /*------------------------------------------------------------------------*/ /** * Creates a lazy wrapper object which wraps `value` to enable lazy evaluation. * * @private * @constructor * @param {*} value The value to wrap. */ function LazyWrapper(value) { this.__wrapped__ = value; this.__actions__ = []; this.__dir__ = 1; this.__filtered__ = false; this.__iteratees__ = []; this.__takeCount__ = MAX_ARRAY_LENGTH; this.__views__ = []; } /** * Creates a clone of the lazy wrapper object. * * @private * @name clone * @memberOf LazyWrapper * @returns {Object} Returns the cloned `LazyWrapper` object. */ function lazyClone() { var result = new LazyWrapper(this.__wrapped__); result.__actions__ = copyArray(this.__actions__); result.__dir__ = this.__dir__; result.__filtered__ = this.__filtered__; result.__iteratees__ = copyArray(this.__iteratees__); result.__takeCount__ = this.__takeCount__; result.__views__ = copyArray(this.__views__); return result; } /** * Reverses the direction of lazy iteration. * * @private * @name reverse * @memberOf LazyWrapper * @returns {Object} Returns the new reversed `LazyWrapper` object. */ function lazyReverse() { if (this.__filtered__) { var result = new LazyWrapper(this); result.__dir__ = -1; result.__filtered__ = true; } else { result = this.clone(); result.__dir__ *= -1; } return result; } /** * Extracts the unwrapped value from its lazy wrapper. * * @private * @name value * @memberOf LazyWrapper * @returns {*} Returns the unwrapped value. */ function lazyValue() { var array = this.__wrapped__.value(), dir = this.__dir__, isArr = isArray(array), isRight = dir < 0, arrLength = isArr ? array.length : 0, view = getView(0, arrLength, this.__views__), start = view.start, end = view.end, length = end - start, index = isRight ? end : (start - 1), iteratees = this.__iteratees__, iterLength = iteratees.length, resIndex = 0, takeCount = nativeMin(length, this.__takeCount__); if (!isArr || (!isRight && arrLength == length && takeCount == length)) { return baseWrapperValue(array, this.__actions__); } var result = []; outer: while (length-- && resIndex < takeCount) { index += dir; var iterIndex = -1, value = array[index]; while (++iterIndex < iterLength) { var data = iteratees[iterIndex], iteratee = data.iteratee, type = data.type, computed = iteratee(value); if (type == LAZY_MAP_FLAG) { value = computed; } else if (!computed) { if (type == LAZY_FILTER_FLAG) { continue outer; } else { break outer; } } } result[resIndex++] = value; } return result; } // Ensure `LazyWrapper` is an instance of `baseLodash`. LazyWrapper.prototype = baseCreate(baseLodash.prototype); LazyWrapper.prototype.constructor = LazyWrapper; /*------------------------------------------------------------------------*/ /** * Creates a hash object. * * @private * @constructor * @param {Array} [entries] The key-value pairs to cache. */ function Hash(entries) { var index = -1, length = entries == null ? 0 : entries.length; this.clear(); while (++index < length) { var entry = entries[index]; this.set(entry[0], entry[1]); } } /** * Removes all key-value entries from the hash. * * @private * @name clear * @memberOf Hash */ function hashClear() { this.__data__ = nativeCreate ? nativeCreate(null) : {}; this.size = 0; } /** * Removes `key` and its value from the hash. * * @private * @name delete * @memberOf Hash * @param {Object} hash The hash to modify. * @param {string} key The key of the value to remove. * @returns {boolean} Returns `true` if the entry was removed, else `false`. */ function hashDelete(key) { var result = this.has(key) && delete this.__data__[key]; this.size -= result ? 1 : 0; return result; } /** * Gets the hash value for `key`. * * @private * @name get * @memberOf Hash * @param {string} key The key of the value to get. * @returns {*} Returns the entry value. */ function hashGet(key) { var data = this.__data__; if (nativeCreate) { var result = data[key]; return result === HASH_UNDEFINED ? undefined : result; } return hasOwnProperty.call(data, key) ? data[key] : undefined; } /** * Checks if a hash value for `key` exists. * * @private * @name has * @memberOf Hash * @param {string} key The key of the entry to check. * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. */ function hashHas(key) { var data = this.__data__; return nativeCreate ? (data[key] !== undefined) : hasOwnProperty.call(data, key); } /** * Sets the hash `key` to `value`. * * @private * @name set * @memberOf Hash * @param {string} key The key of the value to set. * @param {*} value The value to set. * @returns {Object} Returns the hash instance. */ function hashSet(key, value) { var data = this.__data__; this.size += this.has(key) ? 0 : 1; data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value; return this; } // Add methods to `Hash`. Hash.prototype.clear = hashClear; Hash.prototype['delete'] = hashDelete; Hash.prototype.get = hashGet; Hash.prototype.has = hashHas; Hash.prototype.set = hashSet; /*------------------------------------------------------------------------*/ /** * Creates an list cache object. * * @private * @constructor * @param {Array} [entries] The key-value pairs to cache. */ function ListCache(entries) { var index = -1, length = entries == null ? 0 : entries.length; this.clear(); while (++index < length) { var entry = entries[index]; this.set(entry[0], entry[1]); } } /** * Removes all key-value entries from the list cache. * * @private * @name clear * @memberOf ListCache */ function listCacheClear() { this.__data__ = []; this.size = 0; } /** * Removes `key` and its value from the list cache. * * @private * @name delete * @memberOf ListCache * @param {string} key The key of the value to remove. * @returns {boolean} Returns `true` if the entry was removed, else `false`. */ function listCacheDelete(key) { var data = this.__data__, index = assocIndexOf(data, key); if (index < 0) { return false; } var lastIndex = data.length - 1; if (index == lastIndex) { data.pop(); } else { splice.call(data, index, 1); } --this.size; return true; } /** * Gets the list cache value for `key`. * * @private * @name get * @memberOf ListCache * @param {string} key The key of the value to get. * @returns {*} Returns the entry value. */ function listCacheGet(key) { var data = this.__data__, index = assocIndexOf(data, key); return index < 0 ? undefined : data[index][1]; } /** * Checks if a list cache value for `key` exists. * * @private * @name has * @memberOf ListCache * @param {string} key The key of the entry to check. * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. */ function listCacheHas(key) { return assocIndexOf(this.__data__, key) > -1; } /** * Sets the list cache `key` to `value`. * * @private * @name set * @memberOf ListCache * @param {string} key The key of the value to set. * @param {*} value The value to set. * @returns {Object} Returns the list cache instance. */ function listCacheSet(key, value) { var data = this.__data__, index = assocIndexOf(data, key); if (index < 0) { ++this.size; data.push([key, value]); } else { data[index][1] = value; } return this; } // Add methods to `ListCache`. ListCache.prototype.clear = listCacheClear; ListCache.prototype['delete'] = listCacheDelete; ListCache.prototype.get = listCacheGet; ListCache.prototype.has = listCacheHas; ListCache.prototype.set = listCacheSet; /*------------------------------------------------------------------------*/ /** * Creates a map cache object to store key-value pairs. * * @private * @constructor * @param {Array} [entries] The key-value pairs to cache. */ function MapCache(entries) { var index = -1, length = entries == null ? 0 : entries.length; this.clear(); while (++index < length) { var entry = entries[index]; this.set(entry[0], entry[1]); } } /** * Removes all key-value entries from the map. * * @private * @name clear * @memberOf MapCache */ function mapCacheClear() { this.size = 0; this.__data__ = { 'hash': new Hash, 'map': new (Map || ListCache), 'string': new Hash }; } /** * Removes `key` and its value from the map. * * @private * @name delete * @memberOf MapCache * @param {string} key The key of the value to remove. * @returns {boolean} Returns `true` if the entry was removed, else `false`. */ function mapCacheDelete(key) { var result = getMapData(this, key)['delete'](key); this.size -= result ? 1 : 0; return result; } /** * Gets the map value for `key`. * * @private * @name get * @memberOf MapCache * @param {string} key The key of the value to get. * @returns {*} Returns the entry value. */ function mapCacheGet(key) { return getMapData(this, key).get(key); } /** * Checks if a map value for `key` exists. * * @private * @name has * @memberOf MapCache * @param {string} key The key of the entry to check. * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. */ function mapCacheHas(key) { return getMapData(this, key).has(key); } /** * Sets the map `key` to `value`. * * @private * @name set * @memberOf MapCache * @param {string} key The key of the value to set. * @param {*} value The value to set. * @returns {Object} Returns the map cache instance. */ function mapCacheSet(key, value) { var data = getMapData(this, key), size = data.size; data.set(key, value); this.size += data.size == size ? 0 : 1; return this; } // Add methods to `MapCache`. MapCache.prototype.clear = mapCacheClear; MapCache.prototype['delete'] = mapCacheDelete; MapCache.prototype.get = mapCacheGet; MapCache.prototype.has = mapCacheHas; MapCache.prototype.set = mapCacheSet; /*------------------------------------------------------------------------*/ /** * * Creates an array cache object to store unique values. * * @private * @constructor * @param {Array} [values] The values to cache. */ function SetCache(values) { var index = -1, length = values == null ? 0 : values.length; this.__data__ = new MapCache; while (++index < length) { this.add(values[index]); } } /** * Adds `value` to the array cache. * * @private * @name add * @memberOf SetCache * @alias push * @param {*} value The value to cache. * @returns {Object} Returns the cache instance. */ function setCacheAdd(value) { this.__data__.set(value, HASH_UNDEFINED); return this; } /** * Checks if `value` is in the array cache. * * @private * @name has * @memberOf SetCache * @param {*} value The value to search for. * @returns {number} Returns `true` if `value` is found, else `false`. */ function setCacheHas(value) { return this.__data__.has(value); } // Add methods to `SetCache`. SetCache.prototype.add = SetCache.prototype.push = setCacheAdd; SetCache.prototype.has = setCacheHas; /*------------------------------------------------------------------------*/ /** * Creates a stack cache object to store key-value pairs. * * @private * @constructor * @param {Array} [entries] The key-value pairs to cache. */ function Stack(entries) { var data = this.__data__ = new ListCache(entries); this.size = data.size; } /** * Removes all key-value entries from the stack. * * @private * @name clear * @memberOf Stack */ function stackClear() { this.__data__ = new ListCache; this.size = 0; } /** * Removes `key` and its value from the stack. * * @private * @name delete * @memberOf Stack * @param {string} key The key of the value to remove. * @returns {boolean} Returns `true` if the entry was removed, else `false`. */ function stackDelete(key) { var data = this.__data__, result = data['delete'](key); this.size = data.size; return result; } /** * Gets the stack value for `key`. * * @private * @name get * @memberOf Stack * @param {string} key The key of the value to get. * @returns {*} Returns the entry value. */ function stackGet(key) { return this.__data__.get(key); } /** * Checks if a stack value for `key` exists. * * @private * @name has * @memberOf Stack * @param {string} key The key of the entry to check. * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. */ function stackHas(key) { return this.__data__.has(key); } /** * Sets the stack `key` to `value`. * * @private * @name set * @memberOf Stack * @param {string} key The key of the value to set. * @param {*} value The value to set. * @returns {Object} Returns the stack cache instance. */ function stackSet(key, value) { var data = this.__data__; if (data instanceof ListCache) { var pairs = data.__data__; if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) { pairs.push([key, value]); this.size = ++data.size; return this; } data = this.__data__ = new MapCache(pairs); } data.set(key, value); this.size = data.size; return this; } // Add methods to `Stack`. Stack.prototype.clear = stackClear; Stack.prototype['delete'] = stackDelete; Stack.prototype.get = stackGet; Stack.prototype.has = stackHas; Stack.prototype.set = stackSet; /*------------------------------------------------------------------------*/ /** * Creates an array of the enumerable property names of the array-like `value`. * * @private * @param {*} value The value to query. * @param {boolean} inherited Specify returning inherited property names. * @returns {Array} Returns the array of property names. */ function arrayLikeKeys(value, inherited) { var isArr = isArray(value), isArg = !isArr && isArguments(value), isBuff = !isArr && !isArg && isBuffer(value), isType = !isArr && !isArg && !isBuff && isTypedArray(value), skipIndexes = isArr || isArg || isBuff || isType, result = skipIndexes ? baseTimes(value.length, String) : [], length = result.length; for (var key in value) { if ((inherited || hasOwnProperty.call(value, key)) && !(skipIndexes && ( // Safari 9 has enumerable `arguments.length` in strict mode. key == 'length' || // Node.js 0.10 has enumerable non-index properties on buffers. (isBuff && (key == 'offset' || key == 'parent')) || // PhantomJS 2 has enumerable non-index properties on typed arrays. (isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) || // Skip index properties. isIndex(key, length) ))) { result.push(key); } } return result; } /** * A specialized version of `_.sample` for arrays. * * @private * @param {Array} array The array to sample. * @returns {*} Returns the random element. */ function arraySample(array) { var length = array.length; return length ? array[baseRandom(0, length - 1)] : undefined; } /** * A specialized version of `_.sampleSize` for arrays. * * @private * @param {Array} array The array to sample. * @param {number} n The number of elements to sample. * @returns {Array} Returns the random elements. */ function arraySampleSize(array, n) { return shuffleSelf(copyArray(array), baseClamp(n, 0, array.length)); } /** * A specialized version of `_.shuffle` for arrays. * * @private * @param {Array} array The array to shuffle. * @returns {Array} Returns the new shuffled array. */ function arrayShuffle(array) { return shuffleSelf(copyArray(array)); } /** * This function is like `assignValue` except that it doesn't assign * `undefined` values. * * @private * @param {Object} object The object to modify. * @param {string} key The key of the property to assign. * @param {*} value The value to assign. */ function assignMergeValue(object, key, value) { if ((value !== undefined && !eq(object[key], value)) || (value === undefined && !(key in object))) { baseAssignValue(object, key, value); } } /** * Assigns `value` to `key` of `object` if the existing value is not equivalent * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) * for equality comparisons. * * @private * @param {Object} object The object to modify. * @param {string} key The key of the property to assign. * @param {*} value The value to assign. */ function assignValue(object, key, value) { var objValue = object[key]; if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) || (value === undefined && !(key in object))) { baseAssignValue(object, key, value); } } /** * Gets the index at which the `key` is found in `array` of key-value pairs. * * @private * @param {Array} array The array to inspect. * @param {*} key The key to search for. * @returns {number} Returns the index of the matched value, else `-1`. */ function assocIndexOf(array, key) { var length = array.length; while (length--) { if (eq(array[length][0], key)) { return length; } } return -1; } /** * Aggregates elements of `collection` on `accumulator` with keys transformed * by `iteratee` and values set by `setter`. * * @private * @param {Array|Object} collection The collection to iterate over. * @param {Function} setter The function to set `accumulator` values. * @param {Function} iteratee The iteratee to transform keys. * @param {Object} accumulator The initial aggregated object. * @returns {Function} Returns `accumulator`. */ function baseAggregator(collection, setter, iteratee, accumulator) { baseEach(collection, function(value, key, collection) { setter(accumulator, value, iteratee(value), collection); }); return accumulator; } /** * The base implementation of `_.assign` without support for multiple sources * or `customizer` functions. * * @private * @param {Object} object The destination object. * @param {Object} source The source object. * @returns {Object} Returns `object`. */ function baseAssign(object, source) { return object && copyObject(source, keys(source), object); } /** * The base implementation of `_.assignIn` without support for multiple sources * or `customizer` functions. * * @private * @param {Object} object The destination object. * @param {Object} source The source object. * @returns {Object} Returns `object`. */ function baseAssignIn(object, source) { return object && copyObject(source, keysIn(source), object); } /** * The base implementation of `assignValue` and `assignMergeValue` without * value checks. * * @private * @param {Object} object The object to modify. * @param {string} key The key of the property to assign. * @param {*} value The value to assign. */ function baseAssignValue(object, key, value) { if (key == '__proto__' && defineProperty) { defineProperty(object, key, { 'configurable': true, 'enumerable': true, 'value': value, 'writable': true }); } else { object[key] = value; } } /** * The base implementation of `_.at` without support for individual paths. * * @private * @param {Object} object The object to iterate over. * @param {string[]} paths The property paths to pick. * @returns {Array} Returns the picked elements. */ function baseAt(object, paths) { var index = -1, length = paths.length, result = Array(length), skip = object == null; while (++index < length) { result[index] = skip ? undefined : get(object, paths[index]); } return result; } /** * The base implementation of `_.clamp` which doesn't coerce arguments. * * @private * @param {number} number The number to clamp. * @param {number} [lower] The lower bound. * @param {number} upper The upper bound. * @returns {number} Returns the clamped number. */ function baseClamp(number, lower, upper) { if (number === number) { if (upper !== undefined) { number = number <= upper ? number : upper; } if (lower !== undefined) { number = number >= lower ? number : lower; } } return number; } /** * The base implementation of `_.clone` and `_.cloneDeep` which tracks * traversed objects. * * @private * @param {*} value The value to clone. * @param {boolean} bitmask The bitmask flags. * 1 - Deep clone * 2 - Flatten inherited properties * 4 - Clone symbols * @param {Function} [customizer] The function to customize cloning. * @param {string} [key] The key of `value`. * @param {Object} [object] The parent object of `value`. * @param {Object} [stack] Tracks traversed objects and their clone counterparts. * @returns {*} Returns the cloned value. */ function baseClone(value, bitmask, customizer, key, object, stack) { var result, isDeep = bitmask & CLONE_DEEP_FLAG, isFlat = bitmask & CLONE_FLAT_FLAG, isFull = bitmask & CLONE_SYMBOLS_FLAG; if (customizer) { result = object ? customizer(value, key, object, stack) : customizer(value); } if (result !== undefined) { return result; } if (!isObject(value)) { return value; } var isArr = isArray(value); if (isArr) { result = initCloneArray(value); if (!isDeep) { return copyArray(value, result); } } else { var tag = getTag(value), isFunc = tag == funcTag || tag == genTag; if (isBuffer(value)) { return cloneBuffer(value, isDeep); } if (tag == objectTag || tag == argsTag || (isFunc && !object)) { result = (isFlat || isFunc) ? {} : initCloneObject(value); if (!isDeep) { return isFlat ? copySymbolsIn(value, baseAssignIn(result, value)) : copySymbols(value, baseAssign(result, value)); } } else { if (!cloneableTags[tag]) { return object ? value : {}; } result = initCloneByTag(value, tag, isDeep); } } // Check for circular references and return its corresponding clone. stack || (stack = new Stack); var stacked = stack.get(value); if (stacked) { return stacked; } stack.set(value, result); if (isSet(value)) { value.forEach(function(subValue) { result.add(baseClone(subValue, bitmask, customizer, subValue, value, stack)); }); } else if (isMap(value)) { value.forEach(function(subValue, key) { result.set(key, baseClone(subValue, bitmask, customizer, key, value, stack)); }); } var keysFunc = isFull ? (isFlat ? getAllKeysIn : getAllKeys) : (isFlat ? keysIn : keys); var props = isArr ? undefined : keysFunc(value); arrayEach(props || value, function(subValue, key) { if (props) { key = subValue; subValue = value[key]; } // Recursively populate clone (susceptible to call stack limits). assignValue(result, key, baseClone(subValue, bitmask, customizer, key, value, stack)); }); return result; } /** * The base implementation of `_.conforms` which doesn't clone `source`. * * @private * @param {Object} source The object of property predicates to conform to. * @returns {Function} Returns the new spec function. */ function baseConforms(source) { var props = keys(source); return function(object) { return baseConformsTo(object, source, props); }; } /** * The base implementation of `_.conformsTo` which accepts `props` to check. * * @private * @param {Object} object The object to inspect. * @param {Object} source The object of property predicates to conform to. * @returns {boolean} Returns `true` if `object` conforms, else `false`. */ function baseConformsTo(object, source, props) { var length = props.length; if (object == null) { return !length; } object = Object(object); while (length--) { var key = props[length], predicate = source[key], value = object[key]; if ((value === undefined && !(key in object)) || !predicate(value)) { return false; } } return true; } /** * The base implementation of `_.delay` and `_.defer` which accepts `args` * to provide to `func`. * * @private * @param {Function} func The function to delay. * @param {number} wait The number of milliseconds to delay invocation. * @param {Array} args The arguments to provide to `func`. * @returns {number|Object} Returns the timer id or timeout object. */ function baseDelay(func, wait, args) { if (typeof func != 'function') { throw new TypeError(FUNC_ERROR_TEXT); } return setTimeout(function() { func.apply(undefined, args); }, wait); } /** * The base implementation of methods like `_.difference` without support * for excluding multiple arrays or iteratee shorthands. * * @private * @param {Array} array The array to inspect. * @param {Array} values The values to exclude. * @param {Function} [iteratee] The iteratee invoked per element. * @param {Function} [comparator] The comparator invoked per element. * @returns {Array} Returns the new array of filtered values. */ function baseDifference(array, values, iteratee, comparator) { var index = -1, includes = arrayIncludes, isCommon = true, length = array.length, result = [], valuesLength = values.length; if (!length) { return result; } if (iteratee) { values = arrayMap(values, baseUnary(iteratee)); } if (comparator) { includes = arrayIncludesWith; isCommon = false; } else if (values.length >= LARGE_ARRAY_SIZE) { includes = cacheHas; isCommon = false; values = new SetCache(values); } outer: while (++index < length) { var value = array[index], computed = iteratee == null ? value : iteratee(value); value = (comparator || value !== 0) ? value : 0; if (isCommon && computed === computed) { var valuesIndex = valuesLength; while (valuesIndex--) { if (values[valuesIndex] === computed) { continue outer; } } result.push(value); } else if (!includes(values, computed, comparator)) { result.push(value); } } return result; } /** * The base implementation of `_.forEach` without support for iteratee shorthands. * * @private * @param {Array|Object} collection The collection to iterate over. * @param {Function} iteratee The function invoked per iteration. * @returns {Array|Object} Returns `collection`. */ var baseEach = createBaseEach(baseForOwn); /** * The base implementation of `_.forEachRight` without support for iteratee shorthands. * * @private * @param {Array|Object} collection The collection to iterate over. * @param {Function} iteratee The function invoked per iteration. * @returns {Array|Object} Returns `collection`. */ var baseEachRight = createBaseEach(baseForOwnRight, true); /** * The base implementation of `_.every` without support for iteratee shorthands. * * @private * @param {Array|Object} collection The collection to iterate over. * @param {Function} predicate The function invoked per iteration. * @returns {boolean} Returns `true` if all elements pass the predicate check, * else `false` */ function baseEvery(collection, predicate) { var result = true; baseEach(collection, function(value, index, collection) { result = !!predicate(value, index, collection); return result; }); return result; } /** * The base implementation of methods like `_.max` and `_.min` which accepts a * `comparator` to determine the extremum value. * * @private * @param {Array} array The array to iterate over. * @param {Function} iteratee The iteratee invoked per iteration. * @param {Function} comparator The comparator used to compare values. * @returns {*} Returns the extremum value. */ function baseExtremum(array, iteratee, comparator) { var index = -1, length = array.length; while (++index < length) { var value = array[index], current = iteratee(value); if (current != null && (computed === undefined ? (current === current && !isSymbol(current)) : comparator(current, computed) )) { var computed = current, result = value; } } return result; } /** * The base implementation of `_.fill` without an iteratee call guard. * * @private * @param {Array} array The array to fill. * @param {*} value The value to fill `array` with. * @param {number} [start=0] The start position. * @param {number} [end=array.length] The end position. * @returns {Array} Returns `array`. */ function baseFill(array, value, start, end) { var length = array.length; start = toInteger(start); if (start < 0) { start = -start > length ? 0 : (length + start); } end = (end === undefined || end > length) ? length : toInteger(end); if (end < 0) { end += length; } end = start > end ? 0 : toLength(end); while (start < end) { array[start++] = value; } return array; } /** * The base implementation of `_.filter` without support for iteratee shorthands. * * @private * @param {Array|Object} collection The collection to iterate over. * @param {Function} predicate The function invoked per iteration. * @returns {Array} Returns the new filtered array. */ function baseFilter(collection, predicate) { var result = []; baseEach(collection, function(value, index, collection) { if (predicate(value, index, collection)) { result.push(value); } }); return result; } /** * The base implementation of `_.flatten` with support for restricting flattening. * * @private * @param {Array} array The array to flatten. * @param {number} depth The maximum recursion depth. * @param {boolean} [predicate=isFlattenable] The function invoked per iteration. * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks. * @param {Array} [result=[]] The initial result value. * @returns {Array} Returns the new flattened array. */ function baseFlatten(array, depth, predicate, isStrict, result) { var index = -1, length = array.length; predicate || (predicate = isFlattenable); result || (result = []); while (++index < length) { var value = array[index]; if (depth > 0 && predicate(value)) { if (depth > 1) { // Recursively flatten arrays (susceptible to call stack limits). baseFlatten(value, depth - 1, predicate, isStrict, result); } else { arrayPush(result, value); } } else if (!isStrict) { result[result.length] = value; } } return result; } /** * The base implementation of `baseForOwn` which iterates over `object` * properties returned by `keysFunc` and invokes `iteratee` for each property. * Iteratee functions may exit iteration early by explicitly returning `false`. * * @private * @param {Object} object The object to iterate over. * @param {Function} iteratee The function invoked per iteration. * @param {Function} keysFunc The function to get the keys of `object`. * @returns {Object} Returns `object`. */ var baseFor = createBaseFor(); /** * This function is like `baseFor` except that it iterates over properties * in the opposite order. * * @private * @param {Object} object The object to iterate over. * @param {Function} iteratee The function invoked per iteration. * @param {Function} keysFunc The function to get the keys of `object`. * @returns {Object} Returns `object`. */ var baseForRight = createBaseFor(true); /** * The base implementation of `_.forOwn` without support for iteratee shorthands. * * @private * @param {Object} object The object to iterate over. * @param {Function} iteratee The function invoked per iteration. * @returns {Object} Returns `object`. */ function baseForOwn(object, iteratee) { return object && baseFor(object, iteratee, keys); } /** * The base implementation of `_.forOwnRight` without support for iteratee shorthands. * * @private * @param {Object} object The object to iterate over. * @param {Function} iteratee The function invoked per iteration. * @returns {Object} Returns `object`. */ function baseForOwnRight(object, iteratee) { return object && baseForRight(object, iteratee, keys); } /** * The base implementation of `_.functions` which creates an array of * `object` function property names filtered from `props`. * * @private * @param {Object} object The object to inspect. * @param {Array} props The property names to filter. * @returns {Array} Returns the function names. */ function baseFunctions(object, props) { return arrayFilter(props, function(key) { return isFunction(object[key]); }); } /** * The base implementation of `_.get` without support for default values. * * @private * @param {Object} object The object to query. * @param {Array|string} path The path of the property to get. * @returns {*} Returns the resolved value. */ function baseGet(object, path) { path = castPath(path, object); var index = 0, length = path.length; while (object != null && index < length) { object = object[toKey(path[index++])]; } return (index && index == length) ? object : undefined; } /** * The base implementation of `getAllKeys` and `getAllKeysIn` which uses * `keysFunc` and `symbolsFunc` to get the enumerable property names and * symbols of `object`. * * @private * @param {Object} object The object to query. * @param {Function} keysFunc The function to get the keys of `object`. * @param {Function} symbolsFunc The function to get the symbols of `object`. * @returns {Array} Returns the array of property names and symbols. */ function baseGetAllKeys(object, keysFunc, symbolsFunc) { var result = keysFunc(object); return isArray(object) ? result : arrayPush(result, symbolsFunc(object)); } /** * The base implementation of `getTag` without fallbacks for buggy environments. * * @private * @param {*} value The value to query. * @returns {string} Returns the `toStringTag`. */ function baseGetTag(value) { if (value == null) { return value === undefined ? undefinedTag : nullTag; } return (symToStringTag && symToStringTag in Object(value)) ? getRawTag(value) : objectToString(value); } /** * The base implementation of `_.gt` which doesn't coerce arguments. * * @private * @param {*} value The value to compare. * @param {*} other The other value to compare. * @returns {boolean} Returns `true` if `value` is greater than `other`, * else `false`. */ function baseGt(value, other) { return value > other; } /** * The base implementation of `_.has` without support for deep paths. * * @private * @param {Object} [object] The object to query. * @param {Array|string} key The key to check. * @returns {boolean} Returns `true` if `key` exists, else `false`. */ function baseHas(object, key) { return object != null && hasOwnProperty.call(object, key); } /** * The base implementation of `_.hasIn` without support for deep paths. * * @private * @param {Object} [object] The object to query. * @param {Array|string} key The key to check. * @returns {boolean} Returns `true` if `key` exists, else `false`. */ function baseHasIn(object, key) { return object != null && key in Object(object); } /** * The base implementation of `_.inRange` which doesn't coerce arguments. * * @private * @param {number} number The number to check. * @param {number} start The start of the range. * @param {number} end The end of the range. * @returns {boolean} Returns `true` if `number` is in the range, else `false`. */ function baseInRange(number, start, end) { return number >= nativeMin(start, end) && number < nativeMax(start, end); } /** * The base implementation of methods like `_.intersection`, without support * for iteratee shorthands, that accepts an array of arrays to inspect. * * @private * @param {Array} arrays The arrays to inspect. * @param {Function} [iteratee] The iteratee invoked per element. * @param {Function} [comparator] The comparator invoked per element. * @returns {Array} Returns the new array of shared values. */ function baseIntersection(arrays, iteratee, comparator) { var includes = comparator ? arrayIncludesWith : arrayIncludes, length = arrays[0].length, othLength = arrays.length, othIndex = othLength, caches = Array(othLength), maxLength = Infinity, result = []; while (othIndex--) { var array = arrays[othIndex]; if (othIndex && iteratee) { array = arrayMap(array, baseUnary(iteratee)); } maxLength = nativeMin(array.length, maxLength); caches[othIndex] = !comparator && (iteratee || (length >= 120 && array.length >= 120)) ? new SetCache(othIndex && array) : undefined; } array = arrays[0]; var index = -1, seen = caches[0]; outer: while (++index < length && result.length < maxLength) { var value = array[index], computed = iteratee ? iteratee(value) : value; value = (comparator || value !== 0) ? value : 0; if (!(seen ? cacheHas(seen, computed) : includes(result, computed, comparator) )) { othIndex = othLength; while (--othIndex) { var cache = caches[othIndex]; if (!(cache ? cacheHas(cache, computed) : includes(arrays[othIndex], computed, comparator)) ) { continue outer; } } if (seen) { seen.push(computed); } result.push(value); } } return result; } /** * The base implementation of `_.invert` and `_.invertBy` which inverts * `object` with values transformed by `iteratee` and set by `setter`. * * @private * @param {Object} object The object to iterate over. * @param {Function} setter The function to set `accumulator` values. * @param {Function} iteratee The iteratee to transform values. * @param {Object} accumulator The initial inverted object. * @returns {Function} Returns `accumulator`. */ function baseInverter(object, setter, iteratee, accumulator) { baseForOwn(object, function(value, key, object) { setter(accumulator, iteratee(value), key, object); }); return accumulator; } /** * The base implementation of `_.invoke` without support for individual * method arguments. * * @private * @param {Object} object The object to query. * @param {Array|string} path The path of the method to invoke. * @param {Array} args The arguments to invoke the method with. * @returns {*} Returns the result of the invoked method. */ function baseInvoke(object, path, args) { path = castPath(path, object); object = parent(object, path); var func = object == null ? object : object[toKey(last(path))]; return func == null ? undefined : apply(func, object, args); } /** * The base implementation of `_.isArguments`. * * @private * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is an `arguments` object, */ function baseIsArguments(value) { return isObjectLike(value) && baseGetTag(value) == argsTag; } /** * The base implementation of `_.isArrayBuffer` without Node.js optimizations. * * @private * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`. */ function baseIsArrayBuffer(value) { return isObjectLike(value) && baseGetTag(value) == arrayBufferTag; } /** * The base implementation of `_.isDate` without Node.js optimizations. * * @private * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a date object, else `false`. */ function baseIsDate(value) { return isObjectLike(value) && baseGetTag(value) == dateTag; } /** * The base implementation of `_.isEqual` which supports partial comparisons * and tracks traversed objects. * * @private * @param {*} value The value to compare. * @param {*} other The other value to compare. * @param {boolean} bitmask The bitmask flags. * 1 - Unordered comparison * 2 - Partial comparison * @param {Function} [customizer] The function to customize comparisons. * @param {Object} [stack] Tracks traversed `value` and `other` objects. * @returns {boolean} Returns `true` if the values are equivalent, else `false`. */ function baseIsEqual(value, other, bitmask, customizer, stack) { if (value === other) { return true; } if (value == null || other == null || (!isObjectLike(value) && !isObjectLike(other))) { return value !== value && other !== other; } return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack); } /** * A specialized version of `baseIsEqual` for arrays and objects which performs * deep comparisons and tracks traversed objects enabling objects with circular * references to be compared. * * @private * @param {Object} object The object to compare. * @param {Object} other The other object to compare. * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. * @param {Function} customizer The function to customize comparisons. * @param {Function} equalFunc The function to determine equivalents of values. * @param {Object} [stack] Tracks traversed `object` and `other` objects. * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. */ function baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) { var objIsArr = isArray(object), othIsArr = isArray(other), objTag = objIsArr ? arrayTag : getTag(object), othTag = othIsArr ? arrayTag : getTag(other); objTag = objTag == argsTag ? objectTag : objTag; othTag = othTag == argsTag ? objectTag : othTag; var objIsObj = objTag == objectTag, othIsObj = othTag == objectTag, isSameTag = objTag == othTag; if (isSameTag && isBuffer(object)) { if (!isBuffer(other)) { return false; } objIsArr = true; objIsObj = false; } if (isSameTag && !objIsObj) { stack || (stack = new Stack); return (objIsArr || isTypedArray(object)) ? equalArrays(object, other, bitmask, customizer, equalFunc, stack) : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack); } if (!(bitmask & COMPARE_PARTIAL_FLAG)) { var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'), othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__'); if (objIsWrapped || othIsWrapped) { var objUnwrapped = objIsWrapped ? object.value() : object, othUnwrapped = othIsWrapped ? other.value() : other; stack || (stack = new Stack); return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack); } } if (!isSameTag) { return false; } stack || (stack = new Stack); return equalObjects(object, other, bitmask, customizer, equalFunc, stack); } /** * The base implementation of `_.isMap` without Node.js optimizations. * * @private * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a map, else `false`. */ function baseIsMap(value) { return isObjectLike(value) && getTag(value) == mapTag; } /** * The base implementation of `_.isMatch` without support for iteratee shorthands. * * @private * @param {Object} object The object to inspect. * @param {Object} source The object of property values to match. * @param {Array} matchData The property names, values, and compare flags to match. * @param {Function} [customizer] The function to customize comparisons. * @returns {boolean} Returns `true` if `object` is a match, else `false`. */ function baseIsMatch(object, source, matchData, customizer) { var index = matchData.length, length = index, noCustomizer = !customizer; if (object == null) { return !length; } object = Object(object); while (index--) { var data = matchData[index]; if ((noCustomizer && data[2]) ? data[1] !== object[data[0]] : !(data[0] in object) ) { return false; } } while (++index < length) { data = matchData[index]; var key = data[0], objValue = object[key], srcValue = data[1]; if (noCustomizer && data[2]) { if (objValue === undefined && !(key in object)) { return false; } } else { var stack = new Stack; if (customizer) { var result = customizer(objValue, srcValue, key, object, source, stack); } if (!(result === undefined ? baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG, customizer, stack) : result )) { return false; } } } return true; } /** * The base implementation of `_.isNative` without bad shim checks. * * @private * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a native function, * else `false`. */ function baseIsNative(value) { if (!isObject(value) || isMasked(value)) { return false; } var pattern = isFunction(value) ? reIsNative : reIsHostCtor; return pattern.test(toSource(value)); } /** * The base implementation of `_.isRegExp` without Node.js optimizations. * * @private * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. */ function baseIsRegExp(value) { return isObjectLike(value) && baseGetTag(value) == regexpTag; } /** * The base implementation of `_.isSet` without Node.js optimizations. * * @private * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a set, else `false`. */ function baseIsSet(value) { return isObjectLike(value) && getTag(value) == setTag; } /** * The base implementation of `_.isTypedArray` without Node.js optimizations. * * @private * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. */ function baseIsTypedArray(value) { return isObjectLike(value) && isLength(value.length) && !!typedArrayTags[baseGetTag(value)]; } /** * The base implementation of `_.iteratee`. * * @private * @param {*} [value=_.identity] The value to convert to an iteratee. * @returns {Function} Returns the iteratee. */ function baseIteratee(value) { // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9. // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details. if (typeof value == 'function') { return value; } if (value == null) { return identity; } if (typeof value == 'object') { return isArray(value) ? baseMatchesProperty(value[0], value[1]) : baseMatches(value); } return property(value); } /** * The base implementation of `_.keys` which doesn't treat sparse arrays as dense. * * @private * @param {Object} object The object to query. * @returns {Array} Returns the array of property names. */ function baseKeys(object) { if (!isPrototype(object)) { return nativeKeys(object); } var result = []; for (var key in Object(object)) { if (hasOwnProperty.call(object, key) && key != 'constructor') { result.push(key); } } return result; } /** * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense. * * @private * @param {Object} object The object to query. * @returns {Array} Returns the array of property names. */ function baseKeysIn(object) { if (!isObject(object)) { return nativeKeysIn(object); } var isProto = isPrototype(object), result = []; for (var key in object) { if (!(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) { result.push(key); } } return result; } /** * The base implementation of `_.lt` which doesn't coerce arguments. * * @private * @param {*} value The value to compare. * @param {*} other The other value to compare. * @returns {boolean} Returns `true` if `value` is less than `other`, * else `false`. */ function baseLt(value, other) { return value < other; } /** * The base implementation of `_.map` without support for iteratee shorthands. * * @private * @param {Array|Object} collection The collection to iterate over. * @param {Function} iteratee The function invoked per iteration. * @returns {Array} Returns the new mapped array. */ function baseMap(collection, iteratee) { var index = -1, result = isArrayLike(collection) ? Array(collection.length) : []; baseEach(collection, function(value, key, collection) { result[++index] = iteratee(value, key, collection); }); return result; } /** * The base implementation of `_.matches` which doesn't clone `source`. * * @private * @param {Object} source The object of property values to match. * @returns {Function} Returns the new spec function. */ function baseMatches(source) { var matchData = getMatchData(source); if (matchData.length == 1 && matchData[0][2]) { return matchesStrictComparable(matchData[0][0], matchData[0][1]); } return function(object) { return object === source || baseIsMatch(object, source, matchData); }; } /** * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`. * * @private * @param {string} path The path of the property to get. * @param {*} srcValue The value to match. * @returns {Function} Returns the new spec function. */ function baseMatchesProperty(path, srcValue) { if (isKey(path) && isStrictComparable(srcValue)) { return matchesStrictComparable(toKey(path), srcValue); } return function(object) { var objValue = get(object, path); return (objValue === undefined && objValue === srcValue) ? hasIn(object, path) : baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG); }; } /** * The base implementation of `_.merge` without support for multiple sources. * * @private * @param {Object} object The destination object. * @param {Object} source The source object. * @param {number} srcIndex The index of `source`. * @param {Function} [customizer] The function to customize merged values. * @param {Object} [stack] Tracks traversed source values and their merged * counterparts. */ function baseMerge(object, source, srcIndex, customizer, stack) { if (object === source) { return; } baseFor(source, function(srcValue, key) { stack || (stack = new Stack); if (isObject(srcValue)) { baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack); } else { var newValue = customizer ? customizer(safeGet(object, key), srcValue, (key + ''), object, source, stack) : undefined; if (newValue === undefined) { newValue = srcValue; } assignMergeValue(object, key, newValue); } }, keysIn); } /** * A specialized version of `baseMerge` for arrays and objects which performs * deep merges and tracks traversed objects enabling objects with circular * references to be merged. * * @private * @param {Object} object The destination object. * @param {Object} source The source object. * @param {string} key The key of the value to merge. * @param {number} srcIndex The index of `source`. * @param {Function} mergeFunc The function to merge values. * @param {Function} [customizer] The function to customize assigned values. * @param {Object} [stack] Tracks traversed source values and their merged * counterparts. */ function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) { var objValue = safeGet(object, key), srcValue = safeGet(source, key), stacked = stack.get(srcValue); if (stacked) { assignMergeValue(object, key, stacked); return; } var newValue = customizer ? customizer(objValue, srcValue, (key + ''), object, source, stack) : undefined; var isCommon = newValue === undefined; if (isCommon) { var isArr = isArray(srcValue), isBuff = !isArr && isBuffer(srcValue), isTyped = !isArr && !isBuff && isTypedArray(srcValue); newValue = srcValue; if (isArr || isBuff || isTyped) { if (isArray(objValue)) { newValue = objValue; } else if (isArrayLikeObject(objValue)) { newValue = copyArray(objValue); } else if (isBuff) { isCommon = false; newValue = cloneBuffer(srcValue, true); } else if (isTyped) { isCommon = false; newValue = cloneTypedArray(srcValue, true); } else { newValue = []; } } else if (isPlainObject(srcValue) || isArguments(srcValue)) { newValue = objValue; if (isArguments(objValue)) { newValue = toPlainObject(objValue); } else if (!isObject(objValue) || isFunction(objValue)) { newValue = initCloneObject(srcValue); } } else { isCommon = false; } } if (isCommon) { // Recursively merge objects and arrays (susceptible to call stack limits). stack.set(srcValue, newValue); mergeFunc(newValue, srcValue, srcIndex, customizer, stack); stack['delete'](srcValue); } assignMergeValue(object, key, newValue); } /** * The base implementation of `_.nth` which doesn't coerce arguments. * * @private * @param {Array} array The array to query. * @param {number} n The index of the element to return. * @returns {*} Returns the nth element of `array`. */ function baseNth(array, n) { var length = array.length; if (!length) { return; } n += n < 0 ? length : 0; return isIndex(n, length) ? array[n] : undefined; } /** * The base implementation of `_.orderBy` without param guards. * * @private * @param {Array|Object} collection The collection to iterate over. * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by. * @param {string[]} orders The sort orders of `iteratees`. * @returns {Array} Returns the new sorted array. */ function baseOrderBy(collection, iteratees, orders) { if (iteratees.length) { iteratees = arrayMap(iteratees, function(iteratee) { if (isArray(iteratee)) { return function(value) { return baseGet(value, iteratee.length === 1 ? iteratee[0] : iteratee); } } return iteratee; }); } else { iteratees = [identity]; } var index = -1; iteratees = arrayMap(iteratees, baseUnary(getIteratee())); var result = baseMap(collection, function(value, key, collection) { var criteria = arrayMap(iteratees, function(iteratee) { return iteratee(value); }); return { 'criteria': criteria, 'index': ++index, 'value': value }; }); return baseSortBy(result, function(object, other) { return compareMultiple(object, other, orders); }); } /** * The base implementation of `_.pick` without support for individual * property identifiers. * * @private * @param {Object} object The source object. * @param {string[]} paths The property paths to pick. * @returns {Object} Returns the new object. */ function basePick(object, paths) { return basePickBy(object, paths, function(value, path) { return hasIn(object, path); }); } /** * The base implementation of `_.pickBy` without support for iteratee shorthands. * * @private * @param {Object} object The source object. * @param {string[]} paths The property paths to pick. * @param {Function} predicate The function invoked per property. * @returns {Object} Returns the new object. */ function basePickBy(object, paths, predicate) { var index = -1, length = paths.length, result = {}; while (++index < length) { var path = paths[index], value = baseGet(object, path); if (predicate(value, path)) { baseSet(result, castPath(path, object), value); } } return result; } /** * A specialized version of `baseProperty` which supports deep paths. * * @private * @param {Array|string} path The path of the property to get. * @returns {Function} Returns the new accessor function. */ function basePropertyDeep(path) { return function(object) { return baseGet(object, path); }; } /** * The base implementation of `_.pullAllBy` without support for iteratee * shorthands. * * @private * @param {Array} array The array to modify. * @param {Array} values The values to remove. * @param {Function} [iteratee] The iteratee invoked per element. * @param {Function} [comparator] The comparator invoked per element. * @returns {Array} Returns `array`. */ function basePullAll(array, values, iteratee, comparator) { var indexOf = comparator ? baseIndexOfWith : baseIndexOf, index = -1, length = values.length, seen = array; if (array === values) { values = copyArray(values); } if (iteratee) { seen = arrayMap(array, baseUnary(iteratee)); } while (++index < length) { var fromIndex = 0, value = values[index], computed = iteratee ? iteratee(value) : value; while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) { if (seen !== array) { splice.call(seen, fromIndex, 1); } splice.call(array, fromIndex, 1); } } return array; } /** * The base implementation of `_.pullAt` without support for individual * indexes or capturing the removed elements. * * @private * @param {Array} array The array to modify. * @param {number[]} indexes The indexes of elements to remove. * @returns {Array} Returns `array`. */ function basePullAt(array, indexes) { var length = array ? indexes.length : 0, lastIndex = length - 1; while (length--) { var index = indexes[length]; if (length == lastIndex || index !== previous) { var previous = index; if (isIndex(index)) { splice.call(array, index, 1); } else { baseUnset(array, index); } } } return array; } /** * The base implementation of `_.random` without support for returning * floating-point numbers. * * @private * @param {number} lower The lower bound. * @param {number} upper The upper bound. * @returns {number} Returns the random number. */ function baseRandom(lower, upper) { return lower + nativeFloor(nativeRandom() * (upper - lower + 1)); } /** * The base implementation of `_.range` and `_.rangeRight` which doesn't * coerce arguments. * * @private * @param {number} start The start of the range. * @param {number} end The end of the range. * @param {number} step The value to increment or decrement by. * @param {boolean} [fromRight] Specify iterating from right to left. * @returns {Array} Returns the range of numbers. */ function baseRange(start, end, step, fromRight) { var index = -1, length = nativeMax(nativeCeil((end - start) / (step || 1)), 0), result = Array(length); while (length--) { result[fromRight ? length : ++index] = start; start += step; } return result; } /** * The base implementation of `_.repeat` which doesn't coerce arguments. * * @private * @param {string} string The string to repeat. * @param {number} n The number of times to repeat the string. * @returns {string} Returns the repeated string. */ function baseRepeat(string, n) { var result = ''; if (!string || n < 1 || n > MAX_SAFE_INTEGER) { return result; } // Leverage the exponentiation by squaring algorithm for a faster repeat. // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details. do { if (n % 2) { result += string; } n = nativeFloor(n / 2); if (n) { string += string; } } while (n); return result; } /** * The base implementation of `_.rest` which doesn't validate or coerce arguments. * * @private * @param {Function} func The function to apply a rest parameter to. * @param {number} [start=func.length-1] The start position of the rest parameter. * @returns {Function} Returns the new function. */ function baseRest(func, start) { return setToString(overRest(func, start, identity), func + ''); } /** * The base implementation of `_.sample`. * * @private * @param {Array|Object} collection The collection to sample. * @returns {*} Returns the random element. */ function baseSample(collection) { return arraySample(values(collection)); } /** * The base implementation of `_.sampleSize` without param guards. * * @private * @param {Array|Object} collection The collection to sample. * @param {number} n The number of elements to sample. * @returns {Array} Returns the random elements. */ function baseSampleSize(collection, n) { var array = values(collection); return shuffleSelf(array, baseClamp(n, 0, array.length)); } /** * The base implementation of `_.set`. * * @private * @param {Object} object The object to modify. * @param {Array|string} path The path of the property to set. * @param {*} value The value to set. * @param {Function} [customizer] The function to customize path creation. * @returns {Object} Returns `object`. */ function baseSet(object, path, value, customizer) { if (!isObject(object)) { return object; } path = castPath(path, object); var index = -1, length = path.length, lastIndex = length - 1, nested = object; while (nested != null && ++index < length) { var key = toKey(path[index]), newValue = value; if (key === '__proto__' || key === 'constructor' || key === 'prototype') { return object; } if (index != lastIndex) { var objValue = nested[key]; newValue = customizer ? customizer(objValue, key, nested) : undefined; if (newValue === undefined) { newValue = isObject(objValue) ? objValue : (isIndex(path[index + 1]) ? [] : {}); } } assignValue(nested, key, newValue); nested = nested[key]; } return object; } /** * The base implementation of `setData` without support for hot loop shorting. * * @private * @param {Function} func The function to associate metadata with. * @param {*} data The metadata. * @returns {Function} Returns `func`. */ var baseSetData = !metaMap ? identity : function(func, data) { metaMap.set(func, data); return func; }; /** * The base implementation of `setToString` without support for hot loop shorting. * * @private * @param {Function} func The function to modify. * @param {Function} string The `toString` result. * @returns {Function} Returns `func`. */ var baseSetToString = !defineProperty ? identity : function(func, string) { return defineProperty(func, 'toString', { 'configurable': true, 'enumerable': false, 'value': constant(string), 'writable': true }); }; /** * The base implementation of `_.shuffle`. * * @private * @param {Array|Object} collection The collection to shuffle. * @returns {Array} Returns the new shuffled array. */ function baseShuffle(collection) { return shuffleSelf(values(collection)); } /** * The base implementation of `_.slice` without an iteratee call guard. * * @private * @param {Array} array The array to slice. * @param {number} [start=0] The start position. * @param {number} [end=array.length] The end position. * @returns {Array} Returns the slice of `array`. */ function baseSlice(array, start, end) { var index = -1, length = array.length; if (start < 0) { start = -start > length ? 0 : (length + start); } end = end > length ? length : end; if (end < 0) { end += length; } length = start > end ? 0 : ((end - start) >>> 0); start >>>= 0; var result = Array(length); while (++index < length) { result[index] = array[index + start]; } return result; } /** * The base implementation of `_.some` without support for iteratee shorthands. * * @private * @param {Array|Object} collection The collection to iterate over. * @param {Function} predicate The function invoked per iteration. * @returns {boolean} Returns `true` if any element passes the predicate check, * else `false`. */ function baseSome(collection, predicate) { var result; baseEach(collection, function(value, index, collection) { result = predicate(value, index, collection); return !result; }); return !!result; } /** * The base implementation of `_.sortedIndex` and `_.sortedLastIndex` which * performs a binary search of `array` to determine the index at which `value` * should be inserted into `array` in order to maintain its sort order. * * @private * @param {Array} array The sorted array to inspect. * @param {*} value The value to evaluate. * @param {boolean} [retHighest] Specify returning the highest qualified index. * @returns {number} Returns the index at which `value` should be inserted * into `array`. */ function baseSortedIndex(array, value, retHighest) { var low = 0, high = array == null ? low : array.length; if (typeof value == 'number' && value === value && high <= HALF_MAX_ARRAY_LENGTH) { while (low < high) { var mid = (low + high) >>> 1, computed = array[mid]; if (computed !== null && !isSymbol(computed) && (retHighest ? (computed <= value) : (computed < value))) { low = mid + 1; } else { high = mid; } } return high; } return baseSortedIndexBy(array, value, identity, retHighest); } /** * The base implementation of `_.sortedIndexBy` and `_.sortedLastIndexBy` * which invokes `iteratee` for `value` and each element of `array` to compute * their sort ranking. The iteratee is invoked with one argument; (value). * * @private * @param {Array} array The sorted array to inspect. * @param {*} value The value to evaluate. * @param {Function} iteratee The iteratee invoked per element. * @param {boolean} [retHighest] Specify returning the highest qualified index. * @returns {number} Returns the index at which `value` should be inserted * into `array`. */ function baseSortedIndexBy(array, value, iteratee, retHighest) { var low = 0, high = array == null ? 0 : array.length; if (high === 0) { return 0; } value = iteratee(value); var valIsNaN = value !== value, valIsNull = value === null, valIsSymbol = isSymbol(value), valIsUndefined = value === undefined; while (low < high) { var mid = nativeFloor((low + high) / 2), computed = iteratee(array[mid]), othIsDefined = computed !== undefined, othIsNull = computed === null, othIsReflexive = computed === computed, othIsSymbol = isSymbol(computed); if (valIsNaN) { var setLow = retHighest || othIsReflexive; } else if (valIsUndefined) { setLow = othIsReflexive && (retHighest || othIsDefined); } else if (valIsNull) { setLow = othIsReflexive && othIsDefined && (retHighest || !othIsNull); } else if (valIsSymbol) { setLow = othIsReflexive && othIsDefined && !othIsNull && (retHighest || !othIsSymbol); } else if (othIsNull || othIsSymbol) { setLow = false; } else { setLow = retHighest ? (computed <= value) : (computed < value); } if (setLow) { low = mid + 1; } else { high = mid; } } return nativeMin(high, MAX_ARRAY_INDEX); } /** * The base implementation of `_.sortedUniq` and `_.sortedUniqBy` without * support for iteratee shorthands. * * @private * @param {Array} array The array to inspect. * @param {Function} [iteratee] The iteratee invoked per element. * @returns {Array} Returns the new duplicate free array. */ function baseSortedUniq(array, iteratee) { var index = -1, length = array.length, resIndex = 0, result = []; while (++index < length) { var value = array[index], computed = iteratee ? iteratee(value) : value; if (!index || !eq(computed, seen)) { var seen = computed; result[resIndex++] = value === 0 ? 0 : value; } } return result; } /** * The base implementation of `_.toNumber` which doesn't ensure correct * conversions of binary, hexadecimal, or octal string values. * * @private * @param {*} value The value to process. * @returns {number} Returns the number. */ function baseToNumber(value) { if (typeof value == 'number') { return value; } if (isSymbol(value)) { return NAN; } return +value; } /** * The base implementation of `_.toString` which doesn't convert nullish * values to empty strings. * * @private * @param {*} value The value to process. * @returns {string} Returns the string. */ function baseToString(value) { // Exit early for strings to avoid a performance hit in some environments. if (typeof value == 'string') { return value; } if (isArray(value)) { // Recursively convert values (susceptible to call stack limits). return arrayMap(value, baseToString) + ''; } if (isSymbol(value)) { return symbolToString ? symbolToString.call(value) : ''; } var result = (value + ''); return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; } /** * The base implementation of `_.uniqBy` without support for iteratee shorthands. * * @private * @param {Array} array The array to inspect. * @param {Function} [iteratee] The iteratee invoked per element. * @param {Function} [comparator] The comparator invoked per element. * @returns {Array} Returns the new duplicate free array. */ function baseUniq(array, iteratee, comparator) { var index = -1, includes = arrayIncludes, length = array.length, isCommon = true, result = [], seen = result; if (comparator) { isCommon = false; includes = arrayIncludesWith; } else if (length >= LARGE_ARRAY_SIZE) { var set = iteratee ? null : createSet(array); if (set) { return setToArray(set); } isCommon = false; includes = cacheHas; seen = new SetCache; } else { seen = iteratee ? [] : result; } outer: while (++index < length) { var value = array[index], computed = iteratee ? iteratee(value) : value; value = (comparator || value !== 0) ? value : 0; if (isCommon && computed === computed) { var seenIndex = seen.length; while (seenIndex--) { if (seen[seenIndex] === computed) { continue outer; } } if (iteratee) { seen.push(computed); } result.push(value); } else if (!includes(seen, computed, comparator)) { if (seen !== result) { seen.push(computed); } result.push(value); } } return result; } /** * The base implementation of `_.unset`. * * @private * @param {Object} object The object to modify. * @param {Array|string} path The property path to unset. * @returns {boolean} Returns `true` if the property is deleted, else `false`. */ function baseUnset(object, path) { path = castPath(path, object); object = parent(object, path); return object == null || delete object[toKey(last(path))]; } /** * The base implementation of `_.update`. * * @private * @param {Object} object The object to modify. * @param {Array|string} path The path of the property to update. * @param {Function} updater The function to produce the updated value. * @param {Function} [customizer] The function to customize path creation. * @returns {Object} Returns `object`. */ function baseUpdate(object, path, updater, customizer) { return baseSet(object, path, updater(baseGet(object, path)), customizer); } /** * The base implementation of methods like `_.dropWhile` and `_.takeWhile` * without support for iteratee shorthands. * * @private * @param {Array} array The array to query. * @param {Function} predicate The function invoked per iteration. * @param {boolean} [isDrop] Specify dropping elements instead of taking them. * @param {boolean} [fromRight] Specify iterating from right to left. * @returns {Array} Returns the slice of `array`. */ function baseWhile(array, predicate, isDrop, fromRight) { var length = array.length, index = fromRight ? length : -1; while ((fromRight ? index-- : ++index < length) && predicate(array[index], index, array)) {} return isDrop ? baseSlice(array, (fromRight ? 0 : index), (fromRight ? index + 1 : length)) : baseSlice(array, (fromRight ? index + 1 : 0), (fromRight ? length : index)); } /** * The base implementation of `wrapperValue` which returns the result of * performing a sequence of actions on the unwrapped `value`, where each * successive action is supplied the return value of the previous. * * @private * @param {*} value The unwrapped value. * @param {Array} actions Actions to perform to resolve the unwrapped value. * @returns {*} Returns the resolved value. */ function baseWrapperValue(value, actions) { var result = value; if (result instanceof LazyWrapper) { result = result.value(); } return arrayReduce(actions, function(result, action) { return action.func.apply(action.thisArg, arrayPush([result], action.args)); }, result); } /** * The base implementation of methods like `_.xor`, without support for * iteratee shorthands, that accepts an array of arrays to inspect. * * @private * @param {Array} arrays The arrays to inspect. * @param {Function} [iteratee] The iteratee invoked per element. * @param {Function} [comparator] The comparator invoked per element. * @returns {Array} Returns the new array of values. */ function baseXor(arrays, iteratee, comparator) { var length = arrays.length; if (length < 2) { return length ? baseUniq(arrays[0]) : []; } var index = -1, result = Array(length); while (++index < length) { var array = arrays[index], othIndex = -1; while (++othIndex < length) { if (othIndex != index) { result[index] = baseDifference(result[index] || array, arrays[othIndex], iteratee, comparator); } } } return baseUniq(baseFlatten(result, 1), iteratee, comparator); } /** * This base implementation of `_.zipObject` which assigns values using `assignFunc`. * * @private * @param {Array} props The property identifiers. * @param {Array} values The property values. * @param {Function} assignFunc The function to assign values. * @returns {Object} Returns the new object. */ function baseZipObject(props, values, assignFunc) { var index = -1, length = props.length, valsLength = values.length, result = {}; while (++index < length) { var value = index < valsLength ? values[index] : undefined; assignFunc(result, props[index], value); } return result; } /** * Casts `value` to an empty array if it's not an array like object. * * @private * @param {*} value The value to inspect. * @returns {Array|Object} Returns the cast array-like object. */ function castArrayLikeObject(value) { return isArrayLikeObject(value) ? value : []; } /** * Casts `value` to `identity` if it's not a function. * * @private * @param {*} value The value to inspect. * @returns {Function} Returns cast function. */ function castFunction(value) { return typeof value == 'function' ? value : identity; } /** * Casts `value` to a path array if it's not one. * * @private * @param {*} value The value to inspect. * @param {Object} [object] The object to query keys on. * @returns {Array} Returns the cast property path array. */ function castPath(value, object) { if (isArray(value)) { return value; } return isKey(value, object) ? [value] : stringToPath(toString(value)); } /** * A `baseRest` alias which can be replaced with `identity` by module * replacement plugins. * * @private * @type {Function} * @param {Function} func The function to apply a rest parameter to. * @returns {Function} Returns the new function. */ var castRest = baseRest; /** * Casts `array` to a slice if it's needed. * * @private * @param {Array} array The array to inspect. * @param {number} start The start position. * @param {number} [end=array.length] The end position. * @returns {Array} Returns the cast slice. */ function castSlice(array, start, end) { var length = array.length; end = end === undefined ? length : end; return (!start && end >= length) ? array : baseSlice(array, start, end); } /** * A simple wrapper around the global [`clearTimeout`](https://mdn.io/clearTimeout). * * @private * @param {number|Object} id The timer id or timeout object of the timer to clear. */ var clearTimeout = ctxClearTimeout || function(id) { return root.clearTimeout(id); }; /** * Creates a clone of `buffer`. * * @private * @param {Buffer} buffer The buffer to clone. * @param {boolean} [isDeep] Specify a deep clone. * @returns {Buffer} Returns the cloned buffer. */ function cloneBuffer(buffer, isDeep) { if (isDeep) { return buffer.slice(); } var length = buffer.length, result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length); buffer.copy(result); return result; } /** * Creates a clone of `arrayBuffer`. * * @private * @param {ArrayBuffer} arrayBuffer The array buffer to clone. * @returns {ArrayBuffer} Returns the cloned array buffer. */ function cloneArrayBuffer(arrayBuffer) { var result = new arrayBuffer.constructor(arrayBuffer.byteLength); new Uint8Array(result).set(new Uint8Array(arrayBuffer)); return result; } /** * Creates a clone of `dataView`. * * @private * @param {Object} dataView The data view to clone. * @param {boolean} [isDeep] Specify a deep clone. * @returns {Object} Returns the cloned data view. */ function cloneDataView(dataView, isDeep) { var buffer = isDeep ? cloneArrayBuffer(dataView.buffer) : dataView.buffer; return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength); } /** * Creates a clone of `regexp`. * * @private * @param {Object} regexp The regexp to clone. * @returns {Object} Returns the cloned regexp. */ function cloneRegExp(regexp) { var result = new regexp.constructor(regexp.source, reFlags.exec(regexp)); result.lastIndex = regexp.lastIndex; return result; } /** * Creates a clone of the `symbol` object. * * @private * @param {Object} symbol The symbol object to clone. * @returns {Object} Returns the cloned symbol object. */ function cloneSymbol(symbol) { return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {}; } /** * Creates a clone of `typedArray`. * * @private * @param {Object} typedArray The typed array to clone. * @param {boolean} [isDeep] Specify a deep clone. * @returns {Object} Returns the cloned typed array. */ function cloneTypedArray(typedArray, isDeep) { var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer; return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length); } /** * Compares values to sort them in ascending order. * * @private * @param {*} value The value to compare. * @param {*} other The other value to compare. * @returns {number} Returns the sort order indicator for `value`. */ function compareAscending(value, other) { if (value !== other) { var valIsDefined = value !== undefined, valIsNull = value === null, valIsReflexive = value === value, valIsSymbol = isSymbol(value); var othIsDefined = other !== undefined, othIsNull = other === null, othIsReflexive = other === other, othIsSymbol = isSymbol(other); if ((!othIsNull && !othIsSymbol && !valIsSymbol && value > other) || (valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol) || (valIsNull && othIsDefined && othIsReflexive) || (!valIsDefined && othIsReflexive) || !valIsReflexive) { return 1; } if ((!valIsNull && !valIsSymbol && !othIsSymbol && value < other) || (othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol) || (othIsNull && valIsDefined && valIsReflexive) || (!othIsDefined && valIsReflexive) || !othIsReflexive) { return -1; } } return 0; } /** * Used by `_.orderBy` to compare multiple properties of a value to another * and stable sort them. * * If `orders` is unspecified, all values are sorted in ascending order. Otherwise, * specify an order of "desc" for descending or "asc" for ascending sort order * of corresponding values. * * @private * @param {Object} object The object to compare. * @param {Object} other The other object to compare. * @param {boolean[]|string[]} orders The order to sort by for each property. * @returns {number} Returns the sort order indicator for `object`. */ function compareMultiple(object, other, orders) { var index = -1, objCriteria = object.criteria, othCriteria = other.criteria, length = objCriteria.length, ordersLength = orders.length; while (++index < length) { var result = compareAscending(objCriteria[index], othCriteria[index]); if (result) { if (index >= ordersLength) { return result; } var order = orders[index]; return result * (order == 'desc' ? -1 : 1); } } // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications // that causes it, under certain circumstances, to provide the same value for // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247 // for more details. // // This also ensures a stable sort in V8 and other engines. // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details. return object.index - other.index; } /** * Creates an array that is the composition of partially applied arguments, * placeholders, and provided arguments into a single array of arguments. * * @private * @param {Array} args The provided arguments. * @param {Array} partials The arguments to prepend to those provided. * @param {Array} holders The `partials` placeholder indexes. * @params {boolean} [isCurried] Specify composing for a curried function. * @returns {Array} Returns the new array of composed arguments. */ function composeArgs(args, partials, holders, isCurried) { var argsIndex = -1, argsLength = args.length, holdersLength = holders.length, leftIndex = -1, leftLength = partials.length, rangeLength = nativeMax(argsLength - holdersLength, 0), result = Array(leftLength + rangeLength), isUncurried = !isCurried; while (++leftIndex < leftLength) { result[leftIndex] = partials[leftIndex]; } while (++argsIndex < holdersLength) { if (isUncurried || argsIndex < argsLength) { result[holders[argsIndex]] = args[argsIndex]; } } while (rangeLength--) { result[leftIndex++] = args[argsIndex++]; } return result; } /** * This function is like `composeArgs` except that the arguments composition * is tailored for `_.partialRight`. * * @private * @param {Array} args The provided arguments. * @param {Array} partials The arguments to append to those provided. * @param {Array} holders The `partials` placeholder indexes. * @params {boolean} [isCurried] Specify composing for a curried function. * @returns {Array} Returns the new array of composed arguments. */ function composeArgsRight(args, partials, holders, isCurried) { var argsIndex = -1, argsLength = args.length, holdersIndex = -1, holdersLength = holders.length, rightIndex = -1, rightLength = partials.length, rangeLength = nativeMax(argsLength - holdersLength, 0), result = Array(rangeLength + rightLength), isUncurried = !isCurried; while (++argsIndex < rangeLength) { result[argsIndex] = args[argsIndex]; } var offset = argsIndex; while (++rightIndex < rightLength) { result[offset + rightIndex] = partials[rightIndex]; } while (++holdersIndex < holdersLength) { if (isUncurried || argsIndex < argsLength) { result[offset + holders[holdersIndex]] = args[argsIndex++]; } } return result; } /** * Copies the values of `source` to `array`. * * @private * @param {Array} source The array to copy values from. * @param {Array} [array=[]] The array to copy values to. * @returns {Array} Returns `array`. */ function copyArray(source, array) { var index = -1, length = source.length; array || (array = Array(length)); while (++index < length) { array[index] = source[index]; } return array; } /** * Copies properties of `source` to `object`. * * @private * @param {Object} source The object to copy properties from. * @param {Array} props The property identifiers to copy. * @param {Object} [object={}] The object to copy properties to. * @param {Function} [customizer] The function to customize copied values. * @returns {Object} Returns `object`. */ function copyObject(source, props, object, customizer) { var isNew = !object; object || (object = {}); var index = -1, length = props.length; while (++index < length) { var key = props[index]; var newValue = customizer ? customizer(object[key], source[key], key, object, source) : undefined; if (newValue === undefined) { newValue = source[key]; } if (isNew) { baseAssignValue(object, key, newValue); } else { assignValue(object, key, newValue); } } return object; } /** * Copies own symbols of `source` to `object`. * * @private * @param {Object} source The object to copy symbols from. * @param {Object} [object={}] The object to copy symbols to. * @returns {Object} Returns `object`. */ function copySymbols(source, object) { return copyObject(source, getSymbols(source), object); } /** * Copies own and inherited symbols of `source` to `object`. * * @private * @param {Object} source The object to copy symbols from. * @param {Object} [object={}] The object to copy symbols to. * @returns {Object} Returns `object`. */ function copySymbolsIn(source, object) { return copyObject(source, getSymbolsIn(source), object); } /** * Creates a function like `_.groupBy`. * * @private * @param {Function} setter The function to set accumulator values. * @param {Function} [initializer] The accumulator object initializer. * @returns {Function} Returns the new aggregator function. */ function createAggregator(setter, initializer) { return function(collection, iteratee) { var func = isArray(collection) ? arrayAggregator : baseAggregator, accumulator = initializer ? initializer() : {}; return func(collection, setter, getIteratee(iteratee, 2), accumulator); }; } /** * Creates a function like `_.assign`. * * @private * @param {Function} assigner The function to assign values. * @returns {Function} Returns the new assigner function. */ function createAssigner(assigner) { return baseRest(function(object, sources) { var index = -1, length = sources.length, customizer = length > 1 ? sources[length - 1] : undefined, guard = length > 2 ? sources[2] : undefined; customizer = (assigner.length > 3 && typeof customizer == 'function') ? (length--, customizer) : undefined; if (guard && isIterateeCall(sources[0], sources[1], guard)) { customizer = length < 3 ? undefined : customizer; length = 1; } object = Object(object); while (++index < length) { var source = sources[index]; if (source) { assigner(object, source, index, customizer); } } return object; }); } /** * Creates a `baseEach` or `baseEachRight` function. * * @private * @param {Function} eachFunc The function to iterate over a collection. * @param {boolean} [fromRight] Specify iterating from right to left. * @returns {Function} Returns the new base function. */ function createBaseEach(eachFunc, fromRight) { return function(collection, iteratee) { if (collection == null) { return collection; } if (!isArrayLike(collection)) { return eachFunc(collection, iteratee); } var length = collection.length, index = fromRight ? length : -1, iterable = Object(collection); while ((fromRight ? index-- : ++index < length)) { if (iteratee(iterable[index], index, iterable) === false) { break; } } return collection; }; } /** * Creates a base function for methods like `_.forIn` and `_.forOwn`. * * @private * @param {boolean} [fromRight] Specify iterating from right to left. * @returns {Function} Returns the new base function. */ function createBaseFor(fromRight) { return function(object, iteratee, keysFunc) { var index = -1, iterable = Object(object), props = keysFunc(object), length = props.length; while (length--) { var key = props[fromRight ? length : ++index]; if (iteratee(iterable[key], key, iterable) === false) { break; } } return object; }; } /** * Creates a function that wraps `func` to invoke it with the optional `this` * binding of `thisArg`. * * @private * @param {Function} func The function to wrap. * @param {number} bitmask The bitmask flags. See `createWrap` for more details. * @param {*} [thisArg] The `this` binding of `func`. * @returns {Function} Returns the new wrapped function. */ function createBind(func, bitmask, thisArg) { var isBind = bitmask & WRAP_BIND_FLAG, Ctor = createCtor(func); function wrapper() { var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func; return fn.apply(isBind ? thisArg : this, arguments); } return wrapper; } /** * Creates a function like `_.lowerFirst`. * * @private * @param {string} methodName The name of the `String` case method to use. * @returns {Function} Returns the new case function. */ function createCaseFirst(methodName) { return function(string) { string = toString(string); var strSymbols = hasUnicode(string) ? stringToArray(string) : undefined; var chr = strSymbols ? strSymbols[0] : string.charAt(0); var trailing = strSymbols ? castSlice(strSymbols, 1).join('') : string.slice(1); return chr[methodName]() + trailing; }; } /** * Creates a function like `_.camelCase`. * * @private * @param {Function} callback The function to combine each word. * @returns {Function} Returns the new compounder function. */ function createCompounder(callback) { return function(string) { return arrayReduce(words(deburr(string).replace(reApos, '')), callback, ''); }; } /** * Creates a function that produces an instance of `Ctor` regardless of * whether it was invoked as part of a `new` expression or by `call` or `apply`. * * @private * @param {Function} Ctor The constructor to wrap. * @returns {Function} Returns the new wrapped function. */ function createCtor(Ctor) { return function() { // Use a `switch` statement to work with class constructors. See // http://ecma-international.org/ecma-262/7.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist // for more details. var args = arguments; switch (args.length) { case 0: return new Ctor; case 1: return new Ctor(args[0]); case 2: return new Ctor(args[0], args[1]); case 3: return new Ctor(args[0], args[1], args[2]); case 4: return new Ctor(args[0], args[1], args[2], args[3]); case 5: return new Ctor(args[0], args[1], args[2], args[3], args[4]); case 6: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5]); case 7: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5], args[6]); } var thisBinding = baseCreate(Ctor.prototype), result = Ctor.apply(thisBinding, args); // Mimic the constructor's `return` behavior. // See https://es5.github.io/#x13.2.2 for more details. return isObject(result) ? result : thisBinding; }; } /** * Creates a function that wraps `func` to enable currying. * * @private * @param {Function} func The function to wrap. * @param {number} bitmask The bitmask flags. See `createWrap` for more details. * @param {number} arity The arity of `func`. * @returns {Function} Returns the new wrapped function. */ function createCurry(func, bitmask, arity) { var Ctor = createCtor(func); function wrapper() { var length = arguments.length, args = Array(length), index = length, placeholder = getHolder(wrapper); while (index--) { args[index] = arguments[index]; } var holders = (length < 3 && args[0] !== placeholder && args[length - 1] !== placeholder) ? [] : replaceHolders(args, placeholder); length -= holders.length; if (length < arity) { return createRecurry( func, bitmask, createHybrid, wrapper.placeholder, undefined, args, holders, undefined, undefined, arity - length); } var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func; return apply(fn, this, args); } return wrapper; } /** * Creates a `_.find` or `_.findLast` function. * * @private * @param {Function} findIndexFunc The function to find the collection index. * @returns {Function} Returns the new find function. */ function createFind(findIndexFunc) { return function(collection, predicate, fromIndex) { var iterable = Object(collection); if (!isArrayLike(collection)) { var iteratee = getIteratee(predicate, 3); collection = keys(collection); predicate = function(key) { return iteratee(iterable[key], key, iterable); }; } var index = findIndexFunc(collection, predicate, fromIndex); return index > -1 ? iterable[iteratee ? collection[index] : index] : undefined; }; } /** * Creates a `_.flow` or `_.flowRight` function. * * @private * @param {boolean} [fromRight] Specify iterating from right to left. * @returns {Function} Returns the new flow function. */ function createFlow(fromRight) { return flatRest(function(funcs) { var length = funcs.length, index = length, prereq = LodashWrapper.prototype.thru; if (fromRight) { funcs.reverse(); } while (index--) { var func = funcs[index]; if (typeof func != 'function') { throw new TypeError(FUNC_ERROR_TEXT); } if (prereq && !wrapper && getFuncName(func) == 'wrapper') { var wrapper = new LodashWrapper([], true); } } index = wrapper ? index : length; while (++index < length) { func = funcs[index]; var funcName = getFuncName(func), data = funcName == 'wrapper' ? getData(func) : undefined; if (data && isLaziable(data[0]) && data[1] == (WRAP_ARY_FLAG | WRAP_CURRY_FLAG | WRAP_PARTIAL_FLAG | WRAP_REARG_FLAG) && !data[4].length && data[9] == 1 ) { wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]); } else { wrapper = (func.length == 1 && isLaziable(func)) ? wrapper[funcName]() : wrapper.thru(func); } } return function() { var args = arguments, value = args[0]; if (wrapper && args.length == 1 && isArray(value)) { return wrapper.plant(value).value(); } var index = 0, result = length ? funcs[index].apply(this, args) : value; while (++index < length) { result = funcs[index].call(this, result); } return result; }; }); } /** * Creates a function that wraps `func` to invoke it with optional `this` * binding of `thisArg`, partial application, and currying. * * @private * @param {Function|string} func The function or method name to wrap. * @param {number} bitmask The bitmask flags. See `createWrap` for more details. * @param {*} [thisArg] The `this` binding of `func`. * @param {Array} [partials] The arguments to prepend to those provided to * the new function. * @param {Array} [holders] The `partials` placeholder indexes. * @param {Array} [partialsRight] The arguments to append to those provided * to the new function. * @param {Array} [holdersRight] The `partialsRight` placeholder indexes. * @param {Array} [argPos] The argument positions of the new function. * @param {number} [ary] The arity cap of `func`. * @param {number} [arity] The arity of `func`. * @returns {Function} Returns the new wrapped function. */ function createHybrid(func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity) { var isAry = bitmask & WRAP_ARY_FLAG, isBind = bitmask & WRAP_BIND_FLAG, isBindKey = bitmask & WRAP_BIND_KEY_FLAG, isCurried = bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG), isFlip = bitmask & WRAP_FLIP_FLAG, Ctor = isBindKey ? undefined : createCtor(func); function wrapper() { var length = arguments.length, args = Array(length), index = length; while (index--) { args[index] = arguments[index]; } if (isCurried) { var placeholder = getHolder(wrapper), holdersCount = countHolders(args, placeholder); } if (partials) { args = composeArgs(args, partials, holders, isCurried); } if (partialsRight) { args = composeArgsRight(args, partialsRight, holdersRight, isCurried); } length -= holdersCount; if (isCurried && length < arity) { var newHolders = replaceHolders(args, placeholder); return createRecurry( func, bitmask, createHybrid, wrapper.placeholder, thisArg, args, newHolders, argPos, ary, arity - length ); } var thisBinding = isBind ? thisArg : this, fn = isBindKey ? thisBinding[func] : func; length = args.length; if (argPos) { args = reorder(args, argPos); } else if (isFlip && length > 1) { args.reverse(); } if (isAry && ary < length) { args.length = ary; } if (this && this !== root && this instanceof wrapper) { fn = Ctor || createCtor(fn); } return fn.apply(thisBinding, args); } return wrapper; } /** * Creates a function like `_.invertBy`. * * @private * @param {Function} setter The function to set accumulator values. * @param {Function} toIteratee The function to resolve iteratees. * @returns {Function} Returns the new inverter function. */ function createInverter(setter, toIteratee) { return function(object, iteratee) { return baseInverter(object, setter, toIteratee(iteratee), {}); }; } /** * Creates a function that performs a mathematical operation on two values. * * @private * @param {Function} operator The function to perform the operation. * @param {number} [defaultValue] The value used for `undefined` arguments. * @returns {Function} Returns the new mathematical operation function. */ function createMathOperation(operator, defaultValue) { return function(value, other) { var result; if (value === undefined && other === undefined) { return defaultValue; } if (value !== undefined) { result = value; } if (other !== undefined) { if (result === undefined) { return other; } if (typeof value == 'string' || typeof other == 'string') { value = baseToString(value); other = baseToString(other); } else { value = baseToNumber(value); other = baseToNumber(other); } result = operator(value, other); } return result; }; } /** * Creates a function like `_.over`. * * @private * @param {Function} arrayFunc The function to iterate over iteratees. * @returns {Function} Returns the new over function. */ function createOver(arrayFunc) { return flatRest(function(iteratees) { iteratees = arrayMap(iteratees, baseUnary(getIteratee())); return baseRest(function(args) { var thisArg = this; return arrayFunc(iteratees, function(iteratee) { return apply(iteratee, thisArg, args); }); }); }); } /** * Creates the padding for `string` based on `length`. The `chars` string * is truncated if the number of characters exceeds `length`. * * @private * @param {number} length The padding length. * @param {string} [chars=' '] The string used as padding. * @returns {string} Returns the padding for `string`. */ function createPadding(length, chars) { chars = chars === undefined ? ' ' : baseToString(chars); var charsLength = chars.length; if (charsLength < 2) { return charsLength ? baseRepeat(chars, length) : chars; } var result = baseRepeat(chars, nativeCeil(length / stringSize(chars))); return hasUnicode(chars) ? castSlice(stringToArray(result), 0, length).join('') : result.slice(0, length); } /** * Creates a function that wraps `func` to invoke it with the `this` binding * of `thisArg` and `partials` prepended to the arguments it receives. * * @private * @param {Function} func The function to wrap. * @param {number} bitmask The bitmask flags. See `createWrap` for more details. * @param {*} thisArg The `this` binding of `func`. * @param {Array} partials The arguments to prepend to those provided to * the new function. * @returns {Function} Returns the new wrapped function. */ function createPartial(func, bitmask, thisArg, partials) { var isBind = bitmask & WRAP_BIND_FLAG, Ctor = createCtor(func); function wrapper() { var argsIndex = -1, argsLength = arguments.length, leftIndex = -1, leftLength = partials.length, args = Array(leftLength + argsLength), fn = (this && this !== root && this instanceof wrapper) ? Ctor : func; while (++leftIndex < leftLength) { args[leftIndex] = partials[leftIndex]; } while (argsLength--) { args[leftIndex++] = arguments[++argsIndex]; } return apply(fn, isBind ? thisArg : this, args); } return wrapper; } /** * Creates a `_.range` or `_.rangeRight` function. * * @private * @param {boolean} [fromRight] Specify iterating from right to left. * @returns {Function} Returns the new range function. */ function createRange(fromRight) { return function(start, end, step) { if (step && typeof step != 'number' && isIterateeCall(start, end, step)) { end = step = undefined; } // Ensure the sign of `-0` is preserved. start = toFinite(start); if (end === undefined) { end = start; start = 0; } else { end = toFinite(end); } step = step === undefined ? (start < end ? 1 : -1) : toFinite(step); return baseRange(start, end, step, fromRight); }; } /** * Creates a function that performs a relational operation on two values. * * @private * @param {Function} operator The function to perform the operation. * @returns {Function} Returns the new relational operation function. */ function createRelationalOperation(operator) { return function(value, other) { if (!(typeof value == 'string' && typeof other == 'string')) { value = toNumber(value); other = toNumber(other); } return operator(value, other); }; } /** * Creates a function that wraps `func` to continue currying. * * @private * @param {Function} func The function to wrap. * @param {number} bitmask The bitmask flags. See `createWrap` for more details. * @param {Function} wrapFunc The function to create the `func` wrapper. * @param {*} placeholder The placeholder value. * @param {*} [thisArg] The `this` binding of `func`. * @param {Array} [partials] The arguments to prepend to those provided to * the new function. * @param {Array} [holders] The `partials` placeholder indexes. * @param {Array} [argPos] The argument positions of the new function. * @param {number} [ary] The arity cap of `func`. * @param {number} [arity] The arity of `func`. * @returns {Function} Returns the new wrapped function. */ function createRecurry(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) { var isCurry = bitmask & WRAP_CURRY_FLAG, newHolders = isCurry ? holders : undefined, newHoldersRight = isCurry ? undefined : holders, newPartials = isCurry ? partials : undefined, newPartialsRight = isCurry ? undefined : partials; bitmask |= (isCurry ? WRAP_PARTIAL_FLAG : WRAP_PARTIAL_RIGHT_FLAG); bitmask &= ~(isCurry ? WRAP_PARTIAL_RIGHT_FLAG : WRAP_PARTIAL_FLAG); if (!(bitmask & WRAP_CURRY_BOUND_FLAG)) { bitmask &= ~(WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG); } var newData = [ func, bitmask, thisArg, newPartials, newHolders, newPartialsRight, newHoldersRight, argPos, ary, arity ]; var result = wrapFunc.apply(undefined, newData); if (isLaziable(func)) { setData(result, newData); } result.placeholder = placeholder; return setWrapToString(result, func, bitmask); } /** * Creates a function like `_.round`. * * @private * @param {string} methodName The name of the `Math` method to use when rounding. * @returns {Function} Returns the new round function. */ function createRound(methodName) { var func = Math[methodName]; return function(number, precision) { number = toNumber(number); precision = precision == null ? 0 : nativeMin(toInteger(precision), 292); if (precision && nativeIsFinite(number)) { // Shift with exponential notation to avoid floating-point issues. // See [MDN](https://mdn.io/round#Examples) for more details. var pair = (toString(number) + 'e').split('e'), value = func(pair[0] + 'e' + (+pair[1] + precision)); pair = (toString(value) + 'e').split('e'); return +(pair[0] + 'e' + (+pair[1] - precision)); } return func(number); }; } /** * Creates a set object of `values`. * * @private * @param {Array} values The values to add to the set. * @returns {Object} Returns the new set. */ var createSet = !(Set && (1 / setToArray(new Set([,-0]))[1]) == INFINITY) ? noop : function(values) { return new Set(values); }; /** * Creates a `_.toPairs` or `_.toPairsIn` function. * * @private * @param {Function} keysFunc The function to get the keys of a given object. * @returns {Function} Returns the new pairs function. */ function createToPairs(keysFunc) { return function(object) { var tag = getTag(object); if (tag == mapTag) { return mapToArray(object); } if (tag == setTag) { return setToPairs(object); } return baseToPairs(object, keysFunc(object)); }; } /** * Creates a function that either curries or invokes `func` with optional * `this` binding and partially applied arguments. * * @private * @param {Function|string} func The function or method name to wrap. * @param {number} bitmask The bitmask flags. * 1 - `_.bind` * 2 - `_.bindKey` * 4 - `_.curry` or `_.curryRight` of a bound function * 8 - `_.curry` * 16 - `_.curryRight` * 32 - `_.partial` * 64 - `_.partialRight` * 128 - `_.rearg` * 256 - `_.ary` * 512 - `_.flip` * @param {*} [thisArg] The `this` binding of `func`. * @param {Array} [partials] The arguments to be partially applied. * @param {Array} [holders] The `partials` placeholder indexes. * @param {Array} [argPos] The argument positions of the new function. * @param {number} [ary] The arity cap of `func`. * @param {number} [arity] The arity of `func`. * @returns {Function} Returns the new wrapped function. */ function createWrap(func, bitmask, thisArg, partials, holders, argPos, ary, arity) { var isBindKey = bitmask & WRAP_BIND_KEY_FLAG; if (!isBindKey && typeof func != 'function') { throw new TypeError(FUNC_ERROR_TEXT); } var length = partials ? partials.length : 0; if (!length) { bitmask &= ~(WRAP_PARTIAL_FLAG | WRAP_PARTIAL_RIGHT_FLAG); partials = holders = undefined; } ary = ary === undefined ? ary : nativeMax(toInteger(ary), 0); arity = arity === undefined ? arity : toInteger(arity); length -= holders ? holders.length : 0; if (bitmask & WRAP_PARTIAL_RIGHT_FLAG) { var partialsRight = partials, holdersRight = holders; partials = holders = undefined; } var data = isBindKey ? undefined : getData(func); var newData = [ func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity ]; if (data) { mergeData(newData, data); } func = newData[0]; bitmask = newData[1]; thisArg = newData[2]; partials = newData[3]; holders = newData[4]; arity = newData[9] = newData[9] === undefined ? (isBindKey ? 0 : func.length) : nativeMax(newData[9] - length, 0); if (!arity && bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG)) { bitmask &= ~(WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG); } if (!bitmask || bitmask == WRAP_BIND_FLAG) { var result = createBind(func, bitmask, thisArg); } else if (bitmask == WRAP_CURRY_FLAG || bitmask == WRAP_CURRY_RIGHT_FLAG) { result = createCurry(func, bitmask, arity); } else if ((bitmask == WRAP_PARTIAL_FLAG || bitmask == (WRAP_BIND_FLAG | WRAP_PARTIAL_FLAG)) && !holders.length) { result = createPartial(func, bitmask, thisArg, partials); } else { result = createHybrid.apply(undefined, newData); } var setter = data ? baseSetData : setData; return setWrapToString(setter(result, newData), func, bitmask); } /** * Used by `_.defaults` to customize its `_.assignIn` use to assign properties * of source objects to the destination object for all destination properties * that resolve to `undefined`. * * @private * @param {*} objValue The destination value. * @param {*} srcValue The source value. * @param {string} key The key of the property to assign. * @param {Object} object The parent object of `objValue`. * @returns {*} Returns the value to assign. */ function customDefaultsAssignIn(objValue, srcValue, key, object) { if (objValue === undefined || (eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key))) { return srcValue; } return objValue; } /** * Used by `_.defaultsDeep` to customize its `_.merge` use to merge source * objects into destination objects that are passed thru. * * @private * @param {*} objValue The destination value. * @param {*} srcValue The source value. * @param {string} key The key of the property to merge. * @param {Object} object The parent object of `objValue`. * @param {Object} source The parent object of `srcValue`. * @param {Object} [stack] Tracks traversed source values and their merged * counterparts. * @returns {*} Returns the value to assign. */ function customDefaultsMerge(objValue, srcValue, key, object, source, stack) { if (isObject(objValue) && isObject(srcValue)) { // Recursively merge objects and arrays (susceptible to call stack limits). stack.set(srcValue, objValue); baseMerge(objValue, srcValue, undefined, customDefaultsMerge, stack); stack['delete'](srcValue); } return objValue; } /** * Used by `_.omit` to customize its `_.cloneDeep` use to only clone plain * objects. * * @private * @param {*} value The value to inspect. * @param {string} key The key of the property to inspect. * @returns {*} Returns the uncloned value or `undefined` to defer cloning to `_.cloneDeep`. */ function customOmitClone(value) { return isPlainObject(value) ? undefined : value; } /** * A specialized version of `baseIsEqualDeep` for arrays with support for * partial deep comparisons. * * @private * @param {Array} array The array to compare. * @param {Array} other The other array to compare. * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. * @param {Function} customizer The function to customize comparisons. * @param {Function} equalFunc The function to determine equivalents of values. * @param {Object} stack Tracks traversed `array` and `other` objects. * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`. */ function equalArrays(array, other, bitmask, customizer, equalFunc, stack) { var isPartial = bitmask & COMPARE_PARTIAL_FLAG, arrLength = array.length, othLength = other.length; if (arrLength != othLength && !(isPartial && othLength > arrLength)) { return false; } // Check that cyclic values are equal. var arrStacked = stack.get(array); var othStacked = stack.get(other); if (arrStacked && othStacked) { return arrStacked == other && othStacked == array; } var index = -1, result = true, seen = (bitmask & COMPARE_UNORDERED_FLAG) ? new SetCache : undefined; stack.set(array, other); stack.set(other, array); // Ignore non-index properties. while (++index < arrLength) { var arrValue = array[index], othValue = other[index]; if (customizer) { var compared = isPartial ? customizer(othValue, arrValue, index, other, array, stack) : customizer(arrValue, othValue, index, array, other, stack); } if (compared !== undefined) { if (compared) { continue; } result = false; break; } // Recursively compare arrays (susceptible to call stack limits). if (seen) { if (!arraySome(other, function(othValue, othIndex) { if (!cacheHas(seen, othIndex) && (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) { return seen.push(othIndex); } })) { result = false; break; } } else if (!( arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack) )) { result = false; break; } } stack['delete'](array); stack['delete'](other); return result; } /** * A specialized version of `baseIsEqualDeep` for comparing objects of * the same `toStringTag`. * * **Note:** This function only supports comparing values with tags of * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`. * * @private * @param {Object} object The object to compare. * @param {Object} other The other object to compare. * @param {string} tag The `toStringTag` of the objects to compare. * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. * @param {Function} customizer The function to customize comparisons. * @param {Function} equalFunc The function to determine equivalents of values. * @param {Object} stack Tracks traversed `object` and `other` objects. * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. */ function equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) { switch (tag) { case dataViewTag: if ((object.byteLength != other.byteLength) || (object.byteOffset != other.byteOffset)) { return false; } object = object.buffer; other = other.buffer; case arrayBufferTag: if ((object.byteLength != other.byteLength) || !equalFunc(new Uint8Array(object), new Uint8Array(other))) { return false; } return true; case boolTag: case dateTag: case numberTag: // Coerce booleans to `1` or `0` and dates to milliseconds. // Invalid dates are coerced to `NaN`. return eq(+object, +other); case errorTag: return object.name == other.name && object.message == other.message; case regexpTag: case stringTag: // Coerce regexes to strings and treat strings, primitives and objects, // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring // for more details. return object == (other + ''); case mapTag: var convert = mapToArray; case setTag: var isPartial = bitmask & COMPARE_PARTIAL_FLAG; convert || (convert = setToArray); if (object.size != other.size && !isPartial) { return false; } // Assume cyclic values are equal. var stacked = stack.get(object); if (stacked) { return stacked == other; } bitmask |= COMPARE_UNORDERED_FLAG; // Recursively compare objects (susceptible to call stack limits). stack.set(object, other); var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack); stack['delete'](object); return result; case symbolTag: if (symbolValueOf) { return symbolValueOf.call(object) == symbolValueOf.call(other); } } return false; } /** * A specialized version of `baseIsEqualDeep` for objects with support for * partial deep comparisons. * * @private * @param {Object} object The object to compare. * @param {Object} other The other object to compare. * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details. * @param {Function} customizer The function to customize comparisons. * @param {Function} equalFunc The function to determine equivalents of values. * @param {Object} stack Tracks traversed `object` and `other` objects. * @returns {boolean} Returns `true` if the objects are equivalent, else `false`. */ function equalObjects(object, other, bitmask, customizer, equalFunc, stack) { var isPartial = bitmask & COMPARE_PARTIAL_FLAG, objProps = getAllKeys(object), objLength = objProps.length, othProps = getAllKeys(other), othLength = othProps.length; if (objLength != othLength && !isPartial) { return false; } var index = objLength; while (index--) { var key = objProps[index]; if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) { return false; } } // Check that cyclic values are equal. var objStacked = stack.get(object); var othStacked = stack.get(other); if (objStacked && othStacked) { return objStacked == other && othStacked == object; } var result = true; stack.set(object, other); stack.set(other, object); var skipCtor = isPartial; while (++index < objLength) { key = objProps[index]; var objValue = object[key], othValue = other[key]; if (customizer) { var compared = isPartial ? customizer(othValue, objValue, key, other, object, stack) : customizer(objValue, othValue, key, object, other, stack); } // Recursively compare objects (susceptible to call stack limits). if (!(compared === undefined ? (objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack)) : compared )) { result = false; break; } skipCtor || (skipCtor = key == 'constructor'); } if (result && !skipCtor) { var objCtor = object.constructor, othCtor = other.constructor; // Non `Object` object instances with different constructors are not equal. if (objCtor != othCtor && ('constructor' in object && 'constructor' in other) && !(typeof objCtor == 'function' && objCtor instanceof objCtor && typeof othCtor == 'function' && othCtor instanceof othCtor)) { result = false; } } stack['delete'](object); stack['delete'](other); return result; } /** * A specialized version of `baseRest` which flattens the rest array. * * @private * @param {Function} func The function to apply a rest parameter to. * @returns {Function} Returns the new function. */ function flatRest(func) { return setToString(overRest(func, undefined, flatten), func + ''); } /** * Creates an array of own enumerable property names and symbols of `object`. * * @private * @param {Object} object The object to query. * @returns {Array} Returns the array of property names and symbols. */ function getAllKeys(object) { return baseGetAllKeys(object, keys, getSymbols); } /** * Creates an array of own and inherited enumerable property names and * symbols of `object`. * * @private * @param {Object} object The object to query. * @returns {Array} Returns the array of property names and symbols. */ function getAllKeysIn(object) { return baseGetAllKeys(object, keysIn, getSymbolsIn); } /** * Gets metadata for `func`. * * @private * @param {Function} func The function to query. * @returns {*} Returns the metadata for `func`. */ var getData = !metaMap ? noop : function(func) { return metaMap.get(func); }; /** * Gets the name of `func`. * * @private * @param {Function} func The function to query. * @returns {string} Returns the function name. */ function getFuncName(func) { var result = (func.name + ''), array = realNames[result], length = hasOwnProperty.call(realNames, result) ? array.length : 0; while (length--) { var data = array[length], otherFunc = data.func; if (otherFunc == null || otherFunc == func) { return data.name; } } return result; } /** * Gets the argument placeholder value for `func`. * * @private * @param {Function} func The function to inspect. * @returns {*} Returns the placeholder value. */ function getHolder(func) { var object = hasOwnProperty.call(lodash, 'placeholder') ? lodash : func; return object.placeholder; } /** * Gets the appropriate "iteratee" function. If `_.iteratee` is customized, * this function returns the custom method, otherwise it returns `baseIteratee`. * If arguments are provided, the chosen function is invoked with them and * its result is returned. * * @private * @param {*} [value] The value to convert to an iteratee. * @param {number} [arity] The arity of the created iteratee. * @returns {Function} Returns the chosen function or its result. */ function getIteratee() { var result = lodash.iteratee || iteratee; result = result === iteratee ? baseIteratee : result; return arguments.length ? result(arguments[0], arguments[1]) : result; } /** * Gets the data for `map`. * * @private * @param {Object} map The map to query. * @param {string} key The reference key. * @returns {*} Returns the map data. */ function getMapData(map, key) { var data = map.__data__; return isKeyable(key) ? data[typeof key == 'string' ? 'string' : 'hash'] : data.map; } /** * Gets the property names, values, and compare flags of `object`. * * @private * @param {Object} object The object to query. * @returns {Array} Returns the match data of `object`. */ function getMatchData(object) { var result = keys(object), length = result.length; while (length--) { var key = result[length], value = object[key]; result[length] = [key, value, isStrictComparable(value)]; } return result; } /** * Gets the native function at `key` of `object`. * * @private * @param {Object} object The object to query. * @param {string} key The key of the method to get. * @returns {*} Returns the function if it's native, else `undefined`. */ function getNative(object, key) { var value = getValue(object, key); return baseIsNative(value) ? value : undefined; } /** * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values. * * @private * @param {*} value The value to query. * @returns {string} Returns the raw `toStringTag`. */ function getRawTag(value) { var isOwn = hasOwnProperty.call(value, symToStringTag), tag = value[symToStringTag]; try { value[symToStringTag] = undefined; var unmasked = true; } catch (e) {} var result = nativeObjectToString.call(value); if (unmasked) { if (isOwn) { value[symToStringTag] = tag; } else { delete value[symToStringTag]; } } return result; } /** * Creates an array of the own enumerable symbols of `object`. * * @private * @param {Object} object The object to query. * @returns {Array} Returns the array of symbols. */ var getSymbols = !nativeGetSymbols ? stubArray : function(object) { if (object == null) { return []; } object = Object(object); return arrayFilter(nativeGetSymbols(object), function(symbol) { return propertyIsEnumerable.call(object, symbol); }); }; /** * Creates an array of the own and inherited enumerable symbols of `object`. * * @private * @param {Object} object The object to query. * @returns {Array} Returns the array of symbols. */ var getSymbolsIn = !nativeGetSymbols ? stubArray : function(object) { var result = []; while (object) { arrayPush(result, getSymbols(object)); object = getPrototype(object); } return result; }; /** * Gets the `toStringTag` of `value`. * * @private * @param {*} value The value to query. * @returns {string} Returns the `toStringTag`. */ var getTag = baseGetTag; // Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6. if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) || (Map && getTag(new Map) != mapTag) || (Promise && getTag(Promise.resolve()) != promiseTag) || (Set && getTag(new Set) != setTag) || (WeakMap && getTag(new WeakMap) != weakMapTag)) { getTag = function(value) { var result = baseGetTag(value), Ctor = result == objectTag ? value.constructor : undefined, ctorString = Ctor ? toSource(Ctor) : ''; if (ctorString) { switch (ctorString) { case dataViewCtorString: return dataViewTag; case mapCtorString: return mapTag; case promiseCtorString: return promiseTag; case setCtorString: return setTag; case weakMapCtorString: return weakMapTag; } } return result; }; } /** * Gets the view, applying any `transforms` to the `start` and `end` positions. * * @private * @param {number} start The start of the view. * @param {number} end The end of the view. * @param {Array} transforms The transformations to apply to the view. * @returns {Object} Returns an object containing the `start` and `end` * positions of the view. */ function getView(start, end, transforms) { var index = -1, length = transforms.length; while (++index < length) { var data = transforms[index], size = data.size; switch (data.type) { case 'drop': start += size; break; case 'dropRight': end -= size; break; case 'take': end = nativeMin(end, start + size); break; case 'takeRight': start = nativeMax(start, end - size); break; } } return { 'start': start, 'end': end }; } /** * Extracts wrapper details from the `source` body comment. * * @private * @param {string} source The source to inspect. * @returns {Array} Returns the wrapper details. */ function getWrapDetails(source) { var match = source.match(reWrapDetails); return match ? match[1].split(reSplitDetails) : []; } /** * Checks if `path` exists on `object`. * * @private * @param {Object} object The object to query. * @param {Array|string} path The path to check. * @param {Function} hasFunc The function to check properties. * @returns {boolean} Returns `true` if `path` exists, else `false`. */ function hasPath(object, path, hasFunc) { path = castPath(path, object); var index = -1, length = path.length, result = false; while (++index < length) { var key = toKey(path[index]); if (!(result = object != null && hasFunc(object, key))) { break; } object = object[key]; } if (result || ++index != length) { return result; } length = object == null ? 0 : object.length; return !!length && isLength(length) && isIndex(key, length) && (isArray(object) || isArguments(object)); } /** * Initializes an array clone. * * @private * @param {Array} array The array to clone. * @returns {Array} Returns the initialized clone. */ function initCloneArray(array) { var length = array.length, result = new array.constructor(length); // Add properties assigned by `RegExp#exec`. if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) { result.index = array.index; result.input = array.input; } return result; } /** * Initializes an object clone. * * @private * @param {Object} object The object to clone. * @returns {Object} Returns the initialized clone. */ function initCloneObject(object) { return (typeof object.constructor == 'function' && !isPrototype(object)) ? baseCreate(getPrototype(object)) : {}; } /** * Initializes an object clone based on its `toStringTag`. * * **Note:** This function only supports cloning values with tags of * `Boolean`, `Date`, `Error`, `Map`, `Number`, `RegExp`, `Set`, or `String`. * * @private * @param {Object} object The object to clone. * @param {string} tag The `toStringTag` of the object to clone. * @param {boolean} [isDeep] Specify a deep clone. * @returns {Object} Returns the initialized clone. */ function initCloneByTag(object, tag, isDeep) { var Ctor = object.constructor; switch (tag) { case arrayBufferTag: return cloneArrayBuffer(object); case boolTag: case dateTag: return new Ctor(+object); case dataViewTag: return cloneDataView(object, isDeep); case float32Tag: case float64Tag: case int8Tag: case int16Tag: case int32Tag: case uint8Tag: case uint8ClampedTag: case uint16Tag: case uint32Tag: return cloneTypedArray(object, isDeep); case mapTag: return new Ctor; case numberTag: case stringTag: return new Ctor(object); case regexpTag: return cloneRegExp(object); case setTag: return new Ctor; case symbolTag: return cloneSymbol(object); } } /** * Inserts wrapper `details` in a comment at the top of the `source` body. * * @private * @param {string} source The source to modify. * @returns {Array} details The details to insert. * @returns {string} Returns the modified source. */ function insertWrapDetails(source, details) { var length = details.length; if (!length) { return source; } var lastIndex = length - 1; details[lastIndex] = (length > 1 ? '& ' : '') + details[lastIndex]; details = details.join(length > 2 ? ', ' : ' '); return source.replace(reWrapComment, '{\n/* [wrapped with ' + details + '] */\n'); } /** * Checks if `value` is a flattenable `arguments` object or array. * * @private * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is flattenable, else `false`. */ function isFlattenable(value) { return isArray(value) || isArguments(value) || !!(spreadableSymbol && value && value[spreadableSymbol]); } /** * Checks if `value` is a valid array-like index. * * @private * @param {*} value The value to check. * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index. * @returns {boolean} Returns `true` if `value` is a valid index, else `false`. */ function isIndex(value, length) { var type = typeof value; length = length == null ? MAX_SAFE_INTEGER : length; return !!length && (type == 'number' || (type != 'symbol' && reIsUint.test(value))) && (value > -1 && value % 1 == 0 && value < length); } /** * Checks if the given arguments are from an iteratee call. * * @private * @param {*} value The potential iteratee value argument. * @param {*} index The potential iteratee index or key argument. * @param {*} object The potential iteratee object argument. * @returns {boolean} Returns `true` if the arguments are from an iteratee call, * else `false`. */ function isIterateeCall(value, index, object) { if (!isObject(object)) { return false; } var type = typeof index; if (type == 'number' ? (isArrayLike(object) && isIndex(index, object.length)) : (type == 'string' && index in object) ) { return eq(object[index], value); } return false; } /** * Checks if `value` is a property name and not a property path. * * @private * @param {*} value The value to check. * @param {Object} [object] The object to query keys on. * @returns {boolean} Returns `true` if `value` is a property name, else `false`. */ function isKey(value, object) { if (isArray(value)) { return false; } var type = typeof value; if (type == 'number' || type == 'symbol' || type == 'boolean' || value == null || isSymbol(value)) { return true; } return reIsPlainProp.test(value) || !reIsDeepProp.test(value) || (object != null && value in Object(object)); } /** * Checks if `value` is suitable for use as unique object key. * * @private * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is suitable, else `false`. */ function isKeyable(value) { var type = typeof value; return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') ? (value !== '__proto__') : (value === null); } /** * Checks if `func` has a lazy counterpart. * * @private * @param {Function} func The function to check. * @returns {boolean} Returns `true` if `func` has a lazy counterpart, * else `false`. */ function isLaziable(func) { var funcName = getFuncName(func), other = lodash[funcName]; if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) { return false; } if (func === other) { return true; } var data = getData(other); return !!data && func === data[0]; } /** * Checks if `func` has its source masked. * * @private * @param {Function} func The function to check. * @returns {boolean} Returns `true` if `func` is masked, else `false`. */ function isMasked(func) { return !!maskSrcKey && (maskSrcKey in func); } /** * Checks if `func` is capable of being masked. * * @private * @param {*} value The value to check. * @returns {boolean} Returns `true` if `func` is maskable, else `false`. */ var isMaskable = coreJsData ? isFunction : stubFalse; /** * Checks if `value` is likely a prototype object. * * @private * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a prototype, else `false`. */ function isPrototype(value) { var Ctor = value && value.constructor, proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto; return value === proto; } /** * Checks if `value` is suitable for strict equality comparisons, i.e. `===`. * * @private * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` if suitable for strict * equality comparisons, else `false`. */ function isStrictComparable(value) { return value === value && !isObject(value); } /** * A specialized version of `matchesProperty` for source values suitable * for strict equality comparisons, i.e. `===`. * * @private * @param {string} key The key of the property to get. * @param {*} srcValue The value to match. * @returns {Function} Returns the new spec function. */ function matchesStrictComparable(key, srcValue) { return function(object) { if (object == null) { return false; } return object[key] === srcValue && (srcValue !== undefined || (key in Object(object))); }; } /** * A specialized version of `_.memoize` which clears the memoized function's * cache when it exceeds `MAX_MEMOIZE_SIZE`. * * @private * @param {Function} func The function to have its output memoized. * @returns {Function} Returns the new memoized function. */ function memoizeCapped(func) { var result = memoize(func, function(key) { if (cache.size === MAX_MEMOIZE_SIZE) { cache.clear(); } return key; }); var cache = result.cache; return result; } /** * Merges the function metadata of `source` into `data`. * * Merging metadata reduces the number of wrappers used to invoke a function. * This is possible because methods like `_.bind`, `_.curry`, and `_.partial` * may be applied regardless of execution order. Methods like `_.ary` and * `_.rearg` modify function arguments, making the order in which they are * executed important, preventing the merging of metadata. However, we make * an exception for a safe combined case where curried functions have `_.ary` * and or `_.rearg` applied. * * @private * @param {Array} data The destination metadata. * @param {Array} source The source metadata. * @returns {Array} Returns `data`. */ function mergeData(data, source) { var bitmask = data[1], srcBitmask = source[1], newBitmask = bitmask | srcBitmask, isCommon = newBitmask < (WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG | WRAP_ARY_FLAG); var isCombo = ((srcBitmask == WRAP_ARY_FLAG) && (bitmask == WRAP_CURRY_FLAG)) || ((srcBitmask == WRAP_ARY_FLAG) && (bitmask == WRAP_REARG_FLAG) && (data[7].length <= source[8])) || ((srcBitmask == (WRAP_ARY_FLAG | WRAP_REARG_FLAG)) && (source[7].length <= source[8]) && (bitmask == WRAP_CURRY_FLAG)); // Exit early if metadata can't be merged. if (!(isCommon || isCombo)) { return data; } // Use source `thisArg` if available. if (srcBitmask & WRAP_BIND_FLAG) { data[2] = source[2]; // Set when currying a bound function. newBitmask |= bitmask & WRAP_BIND_FLAG ? 0 : WRAP_CURRY_BOUND_FLAG; } // Compose partial arguments. var value = source[3]; if (value) { var partials = data[3]; data[3] = partials ? composeArgs(partials, value, source[4]) : value; data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : source[4]; } // Compose partial right arguments. value = source[5]; if (value) { partials = data[5]; data[5] = partials ? composeArgsRight(partials, value, source[6]) : value; data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : source[6]; } // Use source `argPos` if available. value = source[7]; if (value) { data[7] = value; } // Use source `ary` if it's smaller. if (srcBitmask & WRAP_ARY_FLAG) { data[8] = data[8] == null ? source[8] : nativeMin(data[8], source[8]); } // Use source `arity` if one is not provided. if (data[9] == null) { data[9] = source[9]; } // Use source `func` and merge bitmasks. data[0] = source[0]; data[1] = newBitmask; return data; } /** * This function is like * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys) * except that it includes inherited enumerable properties. * * @private * @param {Object} object The object to query. * @returns {Array} Returns the array of property names. */ function nativeKeysIn(object) { var result = []; if (object != null) { for (var key in Object(object)) { result.push(key); } } return result; } /** * Converts `value` to a string using `Object.prototype.toString`. * * @private * @param {*} value The value to convert. * @returns {string} Returns the converted string. */ function objectToString(value) { return nativeObjectToString.call(value); } /** * A specialized version of `baseRest` which transforms the rest array. * * @private * @param {Function} func The function to apply a rest parameter to. * @param {number} [start=func.length-1] The start position of the rest parameter. * @param {Function} transform The rest array transform. * @returns {Function} Returns the new function. */ function overRest(func, start, transform) { start = nativeMax(start === undefined ? (func.length - 1) : start, 0); return function() { var args = arguments, index = -1, length = nativeMax(args.length - start, 0), array = Array(length); while (++index < length) { array[index] = args[start + index]; } index = -1; var otherArgs = Array(start + 1); while (++index < start) { otherArgs[index] = args[index]; } otherArgs[start] = transform(array); return apply(func, this, otherArgs); }; } /** * Gets the parent value at `path` of `object`. * * @private * @param {Object} object The object to query. * @param {Array} path The path to get the parent value of. * @returns {*} Returns the parent value. */ function parent(object, path) { return path.length < 2 ? object : baseGet(object, baseSlice(path, 0, -1)); } /** * Reorder `array` according to the specified indexes where the element at * the first index is assigned as the first element, the element at * the second index is assigned as the second element, and so on. * * @private * @param {Array} array The array to reorder. * @param {Array} indexes The arranged array indexes. * @returns {Array} Returns `array`. */ function reorder(array, indexes) { var arrLength = array.length, length = nativeMin(indexes.length, arrLength), oldArray = copyArray(array); while (length--) { var index = indexes[length]; array[length] = isIndex(index, arrLength) ? oldArray[index] : undefined; } return array; } /** * Gets the value at `key`, unless `key` is "__proto__" or "constructor". * * @private * @param {Object} object The object to query. * @param {string} key The key of the property to get. * @returns {*} Returns the property value. */ function safeGet(object, key) { if (key === 'constructor' && typeof object[key] === 'function') { return; } if (key == '__proto__') { return; } return object[key]; } /** * Sets metadata for `func`. * * **Note:** If this function becomes hot, i.e. is invoked a lot in a short * period of time, it will trip its breaker and transition to an identity * function to avoid garbage collection pauses in V8. See * [V8 issue 2070](https://bugs.chromium.org/p/v8/issues/detail?id=2070) * for more details. * * @private * @param {Function} func The function to associate metadata with. * @param {*} data The metadata. * @returns {Function} Returns `func`. */ var setData = shortOut(baseSetData); /** * A simple wrapper around the global [`setTimeout`](https://mdn.io/setTimeout). * * @private * @param {Function} func The function to delay. * @param {number} wait The number of milliseconds to delay invocation. * @returns {number|Object} Returns the timer id or timeout object. */ var setTimeout = ctxSetTimeout || function(func, wait) { return root.setTimeout(func, wait); }; /** * Sets the `toString` method of `func` to return `string`. * * @private * @param {Function} func The function to modify. * @param {Function} string The `toString` result. * @returns {Function} Returns `func`. */ var setToString = shortOut(baseSetToString); /** * Sets the `toString` method of `wrapper` to mimic the source of `reference` * with wrapper details in a comment at the top of the source body. * * @private * @param {Function} wrapper The function to modify. * @param {Function} reference The reference function. * @param {number} bitmask The bitmask flags. See `createWrap` for more details. * @returns {Function} Returns `wrapper`. */ function setWrapToString(wrapper, reference, bitmask) { var source = (reference + ''); return setToString(wrapper, insertWrapDetails(source, updateWrapDetails(getWrapDetails(source), bitmask))); } /** * Creates a function that'll short out and invoke `identity` instead * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN` * milliseconds. * * @private * @param {Function} func The function to restrict. * @returns {Function} Returns the new shortable function. */ function shortOut(func) { var count = 0, lastCalled = 0; return function() { var stamp = nativeNow(), remaining = HOT_SPAN - (stamp - lastCalled); lastCalled = stamp; if (remaining > 0) { if (++count >= HOT_COUNT) { return arguments[0]; } } else { count = 0; } return func.apply(undefined, arguments); }; } /** * A specialized version of `_.shuffle` which mutates and sets the size of `array`. * * @private * @param {Array} array The array to shuffle. * @param {number} [size=array.length] The size of `array`. * @returns {Array} Returns `array`. */ function shuffleSelf(array, size) { var index = -1, length = array.length, lastIndex = length - 1; size = size === undefined ? length : size; while (++index < size) { var rand = baseRandom(index, lastIndex), value = array[rand]; array[rand] = array[index]; array[index] = value; } array.length = size; return array; } /** * Converts `string` to a property path array. * * @private * @param {string} string The string to convert. * @returns {Array} Returns the property path array. */ var stringToPath = memoizeCapped(function(string) { var result = []; if (string.charCodeAt(0) === 46 /* . */) { result.push(''); } string.replace(rePropName, function(match, number, quote, subString) { result.push(quote ? subString.replace(reEscapeChar, '$1') : (number || match)); }); return result; }); /** * Converts `value` to a string key if it's not a string or symbol. * * @private * @param {*} value The value to inspect. * @returns {string|symbol} Returns the key. */ function toKey(value) { if (typeof value == 'string' || isSymbol(value)) { return value; } var result = (value + ''); return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; } /** * Converts `func` to its source code. * * @private * @param {Function} func The function to convert. * @returns {string} Returns the source code. */ function toSource(func) { if (func != null) { try { return funcToString.call(func); } catch (e) {} try { return (func + ''); } catch (e) {} } return ''; } /** * Updates wrapper `details` based on `bitmask` flags. * * @private * @returns {Array} details The details to modify. * @param {number} bitmask The bitmask flags. See `createWrap` for more details. * @returns {Array} Returns `details`. */ function updateWrapDetails(details, bitmask) { arrayEach(wrapFlags, function(pair) { var value = '_.' + pair[0]; if ((bitmask & pair[1]) && !arrayIncludes(details, value)) { details.push(value); } }); return details.sort(); } /** * Creates a clone of `wrapper`. * * @private * @param {Object} wrapper The wrapper to clone. * @returns {Object} Returns the cloned wrapper. */ function wrapperClone(wrapper) { if (wrapper instanceof LazyWrapper) { return wrapper.clone(); } var result = new LodashWrapper(wrapper.__wrapped__, wrapper.__chain__); result.__actions__ = copyArray(wrapper.__actions__); result.__index__ = wrapper.__index__; result.__values__ = wrapper.__values__; return result; } /*------------------------------------------------------------------------*/ /** * Creates an array of elements split into groups the length of `size`. * If `array` can't be split evenly, the final chunk will be the remaining * elements. * * @static * @memberOf _ * @since 3.0.0 * @category Array * @param {Array} array The array to process. * @param {number} [size=1] The length of each chunk * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. * @returns {Array} Returns the new array of chunks. * @example * * _.chunk(['a', 'b', 'c', 'd'], 2); * // => [['a', 'b'], ['c', 'd']] * * _.chunk(['a', 'b', 'c', 'd'], 3); * // => [['a', 'b', 'c'], ['d']] */ function chunk(array, size, guard) { if ((guard ? isIterateeCall(array, size, guard) : size === undefined)) { size = 1; } else { size = nativeMax(toInteger(size), 0); } var length = array == null ? 0 : array.length; if (!length || size < 1) { return []; } var index = 0, resIndex = 0, result = Array(nativeCeil(length / size)); while (index < length) { result[resIndex++] = baseSlice(array, index, (index += size)); } return result; } /** * Creates an array with all falsey values removed. The values `false`, `null`, * `0`, `""`, `undefined`, and `NaN` are falsey. * * @static * @memberOf _ * @since 0.1.0 * @category Array * @param {Array} array The array to compact. * @returns {Array} Returns the new array of filtered values. * @example * * _.compact([0, 1, false, 2, '', 3]); * // => [1, 2, 3] */ function compact(array) { var index = -1, length = array == null ? 0 : array.length, resIndex = 0, result = []; while (++index < length) { var value = array[index]; if (value) { result[resIndex++] = value; } } return result; } /** * Creates a new array concatenating `array` with any additional arrays * and/or values. * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {Array} array The array to concatenate. * @param {...*} [values] The values to concatenate. * @returns {Array} Returns the new concatenated array. * @example * * var array = [1]; * var other = _.concat(array, 2, [3], [[4]]); * * console.log(other); * // => [1, 2, 3, [4]] * * console.log(array); * // => [1] */ function concat() { var length = arguments.length; if (!length) { return []; } var args = Array(length - 1), array = arguments[0], index = length; while (index--) { args[index - 1] = arguments[index]; } return arrayPush(isArray(array) ? copyArray(array) : [array], baseFlatten(args, 1)); } /** * Creates an array of `array` values not included in the other given arrays * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) * for equality comparisons. The order and references of result values are * determined by the first array. * * **Note:** Unlike `_.pullAll`, this method returns a new array. * * @static * @memberOf _ * @since 0.1.0 * @category Array * @param {Array} array The array to inspect. * @param {...Array} [values] The values to exclude. * @returns {Array} Returns the new array of filtered values. * @see _.without, _.xor * @example * * _.difference([2, 1], [2, 3]); * // => [1] */ var difference = baseRest(function(array, values) { return isArrayLikeObject(array) ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true)) : []; }); /** * This method is like `_.difference` except that it accepts `iteratee` which * is invoked for each element of `array` and `values` to generate the criterion * by which they're compared. The order and references of result values are * determined by the first array. The iteratee is invoked with one argument: * (value). * * **Note:** Unlike `_.pullAllBy`, this method returns a new array. * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {Array} array The array to inspect. * @param {...Array} [values] The values to exclude. * @param {Function} [iteratee=_.identity] The iteratee invoked per element. * @returns {Array} Returns the new array of filtered values. * @example * * _.differenceBy([2.1, 1.2], [2.3, 3.4], Math.floor); * // => [1.2] * * // The `_.property` iteratee shorthand. * _.differenceBy([{ 'x': 2 }, { 'x': 1 }], [{ 'x': 1 }], 'x'); * // => [{ 'x': 2 }] */ var differenceBy = baseRest(function(array, values) { var iteratee = last(values); if (isArrayLikeObject(iteratee)) { iteratee = undefined; } return isArrayLikeObject(array) ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), getIteratee(iteratee, 2)) : []; }); /** * This method is like `_.difference` except that it accepts `comparator` * which is invoked to compare elements of `array` to `values`. The order and * references of result values are determined by the first array. The comparator * is invoked with two arguments: (arrVal, othVal). * * **Note:** Unlike `_.pullAllWith`, this method returns a new array. * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {Array} array The array to inspect. * @param {...Array} [values] The values to exclude. * @param {Function} [comparator] The comparator invoked per element. * @returns {Array} Returns the new array of filtered values. * @example * * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; * * _.differenceWith(objects, [{ 'x': 1, 'y': 2 }], _.isEqual); * // => [{ 'x': 2, 'y': 1 }] */ var differenceWith = baseRest(function(array, values) { var comparator = last(values); if (isArrayLikeObject(comparator)) { comparator = undefined; } return isArrayLikeObject(array) ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), undefined, comparator) : []; }); /** * Creates a slice of `array` with `n` elements dropped from the beginning. * * @static * @memberOf _ * @since 0.5.0 * @category Array * @param {Array} array The array to query. * @param {number} [n=1] The number of elements to drop. * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. * @returns {Array} Returns the slice of `array`. * @example * * _.drop([1, 2, 3]); * // => [2, 3] * * _.drop([1, 2, 3], 2); * // => [3] * * _.drop([1, 2, 3], 5); * // => [] * * _.drop([1, 2, 3], 0); * // => [1, 2, 3] */ function drop(array, n, guard) { var length = array == null ? 0 : array.length; if (!length) { return []; } n = (guard || n === undefined) ? 1 : toInteger(n); return baseSlice(array, n < 0 ? 0 : n, length); } /** * Creates a slice of `array` with `n` elements dropped from the end. * * @static * @memberOf _ * @since 3.0.0 * @category Array * @param {Array} array The array to query. * @param {number} [n=1] The number of elements to drop. * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. * @returns {Array} Returns the slice of `array`. * @example * * _.dropRight([1, 2, 3]); * // => [1, 2] * * _.dropRight([1, 2, 3], 2); * // => [1] * * _.dropRight([1, 2, 3], 5); * // => [] * * _.dropRight([1, 2, 3], 0); * // => [1, 2, 3] */ function dropRight(array, n, guard) { var length = array == null ? 0 : array.length; if (!length) { return []; } n = (guard || n === undefined) ? 1 : toInteger(n); n = length - n; return baseSlice(array, 0, n < 0 ? 0 : n); } /** * Creates a slice of `array` excluding elements dropped from the end. * Elements are dropped until `predicate` returns falsey. The predicate is * invoked with three arguments: (value, index, array). * * @static * @memberOf _ * @since 3.0.0 * @category Array * @param {Array} array The array to query. * @param {Function} [predicate=_.identity] The function invoked per iteration. * @returns {Array} Returns the slice of `array`. * @example * * var users = [ * { 'user': 'barney', 'active': true }, * { 'user': 'fred', 'active': false }, * { 'user': 'pebbles', 'active': false } * ]; * * _.dropRightWhile(users, function(o) { return !o.active; }); * // => objects for ['barney'] * * // The `_.matches` iteratee shorthand. * _.dropRightWhile(users, { 'user': 'pebbles', 'active': false }); * // => objects for ['barney', 'fred'] * * // The `_.matchesProperty` iteratee shorthand. * _.dropRightWhile(users, ['active', false]); * // => objects for ['barney'] * * // The `_.property` iteratee shorthand. * _.dropRightWhile(users, 'active'); * // => objects for ['barney', 'fred', 'pebbles'] */ function dropRightWhile(array, predicate) { return (array && array.length) ? baseWhile(array, getIteratee(predicate, 3), true, true) : []; } /** * Creates a slice of `array` excluding elements dropped from the beginning. * Elements are dropped until `predicate` returns falsey. The predicate is * invoked with three arguments: (value, index, array). * * @static * @memberOf _ * @since 3.0.0 * @category Array * @param {Array} array The array to query. * @param {Function} [predicate=_.identity] The function invoked per iteration. * @returns {Array} Returns the slice of `array`. * @example * * var users = [ * { 'user': 'barney', 'active': false }, * { 'user': 'fred', 'active': false }, * { 'user': 'pebbles', 'active': true } * ]; * * _.dropWhile(users, function(o) { return !o.active; }); * // => objects for ['pebbles'] * * // The `_.matches` iteratee shorthand. * _.dropWhile(users, { 'user': 'barney', 'active': false }); * // => objects for ['fred', 'pebbles'] * * // The `_.matchesProperty` iteratee shorthand. * _.dropWhile(users, ['active', false]); * // => objects for ['pebbles'] * * // The `_.property` iteratee shorthand. * _.dropWhile(users, 'active'); * // => objects for ['barney', 'fred', 'pebbles'] */ function dropWhile(array, predicate) { return (array && array.length) ? baseWhile(array, getIteratee(predicate, 3), true) : []; } /** * Fills elements of `array` with `value` from `start` up to, but not * including, `end`. * * **Note:** This method mutates `array`. * * @static * @memberOf _ * @since 3.2.0 * @category Array * @param {Array} array The array to fill. * @param {*} value The value to fill `array` with. * @param {number} [start=0] The start position. * @param {number} [end=array.length] The end position. * @returns {Array} Returns `array`. * @example * * var array = [1, 2, 3]; * * _.fill(array, 'a'); * console.log(array); * // => ['a', 'a', 'a'] * * _.fill(Array(3), 2); * // => [2, 2, 2] * * _.fill([4, 6, 8, 10], '*', 1, 3); * // => [4, '*', '*', 10] */ function fill(array, value, start, end) { var length = array == null ? 0 : array.length; if (!length) { return []; } if (start && typeof start != 'number' && isIterateeCall(array, value, start)) { start = 0; end = length; } return baseFill(array, value, start, end); } /** * This method is like `_.find` except that it returns the index of the first * element `predicate` returns truthy for instead of the element itself. * * @static * @memberOf _ * @since 1.1.0 * @category Array * @param {Array} array The array to inspect. * @param {Function} [predicate=_.identity] The function invoked per iteration. * @param {number} [fromIndex=0] The index to search from. * @returns {number} Returns the index of the found element, else `-1`. * @example * * var users = [ * { 'user': 'barney', 'active': false }, * { 'user': 'fred', 'active': false }, * { 'user': 'pebbles', 'active': true } * ]; * * _.findIndex(users, function(o) { return o.user == 'barney'; }); * // => 0 * * // The `_.matches` iteratee shorthand. * _.findIndex(users, { 'user': 'fred', 'active': false }); * // => 1 * * // The `_.matchesProperty` iteratee shorthand. * _.findIndex(users, ['active', false]); * // => 0 * * // The `_.property` iteratee shorthand. * _.findIndex(users, 'active'); * // => 2 */ function findIndex(array, predicate, fromIndex) { var length = array == null ? 0 : array.length; if (!length) { return -1; } var index = fromIndex == null ? 0 : toInteger(fromIndex); if (index < 0) { index = nativeMax(length + index, 0); } return baseFindIndex(array, getIteratee(predicate, 3), index); } /** * This method is like `_.findIndex` except that it iterates over elements * of `collection` from right to left. * * @static * @memberOf _ * @since 2.0.0 * @category Array * @param {Array} array The array to inspect. * @param {Function} [predicate=_.identity] The function invoked per iteration. * @param {number} [fromIndex=array.length-1] The index to search from. * @returns {number} Returns the index of the found element, else `-1`. * @example * * var users = [ * { 'user': 'barney', 'active': true }, * { 'user': 'fred', 'active': false }, * { 'user': 'pebbles', 'active': false } * ]; * * _.findLastIndex(users, function(o) { return o.user == 'pebbles'; }); * // => 2 * * // The `_.matches` iteratee shorthand. * _.findLastIndex(users, { 'user': 'barney', 'active': true }); * // => 0 * * // The `_.matchesProperty` iteratee shorthand. * _.findLastIndex(users, ['active', false]); * // => 2 * * // The `_.property` iteratee shorthand. * _.findLastIndex(users, 'active'); * // => 0 */ function findLastIndex(array, predicate, fromIndex) { var length = array == null ? 0 : array.length; if (!length) { return -1; } var index = length - 1; if (fromIndex !== undefined) { index = toInteger(fromIndex); index = fromIndex < 0 ? nativeMax(length + index, 0) : nativeMin(index, length - 1); } return baseFindIndex(array, getIteratee(predicate, 3), index, true); } /** * Flattens `array` a single level deep. * * @static * @memberOf _ * @since 0.1.0 * @category Array * @param {Array} array The array to flatten. * @returns {Array} Returns the new flattened array. * @example * * _.flatten([1, [2, [3, [4]], 5]]); * // => [1, 2, [3, [4]], 5] */ function flatten(array) { var length = array == null ? 0 : array.length; return length ? baseFlatten(array, 1) : []; } /** * Recursively flattens `array`. * * @static * @memberOf _ * @since 3.0.0 * @category Array * @param {Array} array The array to flatten. * @returns {Array} Returns the new flattened array. * @example * * _.flattenDeep([1, [2, [3, [4]], 5]]); * // => [1, 2, 3, 4, 5] */ function flattenDeep(array) { var length = array == null ? 0 : array.length; return length ? baseFlatten(array, INFINITY) : []; } /** * Recursively flatten `array` up to `depth` times. * * @static * @memberOf _ * @since 4.4.0 * @category Array * @param {Array} array The array to flatten. * @param {number} [depth=1] The maximum recursion depth. * @returns {Array} Returns the new flattened array. * @example * * var array = [1, [2, [3, [4]], 5]]; * * _.flattenDepth(array, 1); * // => [1, 2, [3, [4]], 5] * * _.flattenDepth(array, 2); * // => [1, 2, 3, [4], 5] */ function flattenDepth(array, depth) { var length = array == null ? 0 : array.length; if (!length) { return []; } depth = depth === undefined ? 1 : toInteger(depth); return baseFlatten(array, depth); } /** * The inverse of `_.toPairs`; this method returns an object composed * from key-value `pairs`. * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {Array} pairs The key-value pairs. * @returns {Object} Returns the new object. * @example * * _.fromPairs([['a', 1], ['b', 2]]); * // => { 'a': 1, 'b': 2 } */ function fromPairs(pairs) { var index = -1, length = pairs == null ? 0 : pairs.length, result = {}; while (++index < length) { var pair = pairs[index]; result[pair[0]] = pair[1]; } return result; } /** * Gets the first element of `array`. * * @static * @memberOf _ * @since 0.1.0 * @alias first * @category Array * @param {Array} array The array to query. * @returns {*} Returns the first element of `array`. * @example * * _.head([1, 2, 3]); * // => 1 * * _.head([]); * // => undefined */ function head(array) { return (array && array.length) ? array[0] : undefined; } /** * Gets the index at which the first occurrence of `value` is found in `array` * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) * for equality comparisons. If `fromIndex` is negative, it's used as the * offset from the end of `array`. * * @static * @memberOf _ * @since 0.1.0 * @category Array * @param {Array} array The array to inspect. * @param {*} value The value to search for. * @param {number} [fromIndex=0] The index to search from. * @returns {number} Returns the index of the matched value, else `-1`. * @example * * _.indexOf([1, 2, 1, 2], 2); * // => 1 * * // Search from the `fromIndex`. * _.indexOf([1, 2, 1, 2], 2, 2); * // => 3 */ function indexOf(array, value, fromIndex) { var length = array == null ? 0 : array.length; if (!length) { return -1; } var index = fromIndex == null ? 0 : toInteger(fromIndex); if (index < 0) { index = nativeMax(length + index, 0); } return baseIndexOf(array, value, index); } /** * Gets all but the last element of `array`. * * @static * @memberOf _ * @since 0.1.0 * @category Array * @param {Array} array The array to query. * @returns {Array} Returns the slice of `array`. * @example * * _.initial([1, 2, 3]); * // => [1, 2] */ function initial(array) { var length = array == null ? 0 : array.length; return length ? baseSlice(array, 0, -1) : []; } /** * Creates an array of unique values that are included in all given arrays * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) * for equality comparisons. The order and references of result values are * determined by the first array. * * @static * @memberOf _ * @since 0.1.0 * @category Array * @param {...Array} [arrays] The arrays to inspect. * @returns {Array} Returns the new array of intersecting values. * @example * * _.intersection([2, 1], [2, 3]); * // => [2] */ var intersection = baseRest(function(arrays) { var mapped = arrayMap(arrays, castArrayLikeObject); return (mapped.length && mapped[0] === arrays[0]) ? baseIntersection(mapped) : []; }); /** * This method is like `_.intersection` except that it accepts `iteratee` * which is invoked for each element of each `arrays` to generate the criterion * by which they're compared. The order and references of result values are * determined by the first array. The iteratee is invoked with one argument: * (value). * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {...Array} [arrays] The arrays to inspect. * @param {Function} [iteratee=_.identity] The iteratee invoked per element. * @returns {Array} Returns the new array of intersecting values. * @example * * _.intersectionBy([2.1, 1.2], [2.3, 3.4], Math.floor); * // => [2.1] * * // The `_.property` iteratee shorthand. * _.intersectionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x'); * // => [{ 'x': 1 }] */ var intersectionBy = baseRest(function(arrays) { var iteratee = last(arrays), mapped = arrayMap(arrays, castArrayLikeObject); if (iteratee === last(mapped)) { iteratee = undefined; } else { mapped.pop(); } return (mapped.length && mapped[0] === arrays[0]) ? baseIntersection(mapped, getIteratee(iteratee, 2)) : []; }); /** * This method is like `_.intersection` except that it accepts `comparator` * which is invoked to compare elements of `arrays`. The order and references * of result values are determined by the first array. The comparator is * invoked with two arguments: (arrVal, othVal). * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {...Array} [arrays] The arrays to inspect. * @param {Function} [comparator] The comparator invoked per element. * @returns {Array} Returns the new array of intersecting values. * @example * * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }]; * * _.intersectionWith(objects, others, _.isEqual); * // => [{ 'x': 1, 'y': 2 }] */ var intersectionWith = baseRest(function(arrays) { var comparator = last(arrays), mapped = arrayMap(arrays, castArrayLikeObject); comparator = typeof comparator == 'function' ? comparator : undefined; if (comparator) { mapped.pop(); } return (mapped.length && mapped[0] === arrays[0]) ? baseIntersection(mapped, undefined, comparator) : []; }); /** * Converts all elements in `array` into a string separated by `separator`. * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {Array} array The array to convert. * @param {string} [separator=','] The element separator. * @returns {string} Returns the joined string. * @example * * _.join(['a', 'b', 'c'], '~'); * // => 'a~b~c' */ function join(array, separator) { return array == null ? '' : nativeJoin.call(array, separator); } /** * Gets the last element of `array`. * * @static * @memberOf _ * @since 0.1.0 * @category Array * @param {Array} array The array to query. * @returns {*} Returns the last element of `array`. * @example * * _.last([1, 2, 3]); * // => 3 */ function last(array) { var length = array == null ? 0 : array.length; return length ? array[length - 1] : undefined; } /** * This method is like `_.indexOf` except that it iterates over elements of * `array` from right to left. * * @static * @memberOf _ * @since 0.1.0 * @category Array * @param {Array} array The array to inspect. * @param {*} value The value to search for. * @param {number} [fromIndex=array.length-1] The index to search from. * @returns {number} Returns the index of the matched value, else `-1`. * @example * * _.lastIndexOf([1, 2, 1, 2], 2); * // => 3 * * // Search from the `fromIndex`. * _.lastIndexOf([1, 2, 1, 2], 2, 2); * // => 1 */ function lastIndexOf(array, value, fromIndex) { var length = array == null ? 0 : array.length; if (!length) { return -1; } var index = length; if (fromIndex !== undefined) { index = toInteger(fromIndex); index = index < 0 ? nativeMax(length + index, 0) : nativeMin(index, length - 1); } return value === value ? strictLastIndexOf(array, value, index) : baseFindIndex(array, baseIsNaN, index, true); } /** * Gets the element at index `n` of `array`. If `n` is negative, the nth * element from the end is returned. * * @static * @memberOf _ * @since 4.11.0 * @category Array * @param {Array} array The array to query. * @param {number} [n=0] The index of the element to return. * @returns {*} Returns the nth element of `array`. * @example * * var array = ['a', 'b', 'c', 'd']; * * _.nth(array, 1); * // => 'b' * * _.nth(array, -2); * // => 'c'; */ function nth(array, n) { return (array && array.length) ? baseNth(array, toInteger(n)) : undefined; } /** * Removes all given values from `array` using * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) * for equality comparisons. * * **Note:** Unlike `_.without`, this method mutates `array`. Use `_.remove` * to remove elements from an array by predicate. * * @static * @memberOf _ * @since 2.0.0 * @category Array * @param {Array} array The array to modify. * @param {...*} [values] The values to remove. * @returns {Array} Returns `array`. * @example * * var array = ['a', 'b', 'c', 'a', 'b', 'c']; * * _.pull(array, 'a', 'c'); * console.log(array); * // => ['b', 'b'] */ var pull = baseRest(pullAll); /** * This method is like `_.pull` except that it accepts an array of values to remove. * * **Note:** Unlike `_.difference`, this method mutates `array`. * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {Array} array The array to modify. * @param {Array} values The values to remove. * @returns {Array} Returns `array`. * @example * * var array = ['a', 'b', 'c', 'a', 'b', 'c']; * * _.pullAll(array, ['a', 'c']); * console.log(array); * // => ['b', 'b'] */ function pullAll(array, values) { return (array && array.length && values && values.length) ? basePullAll(array, values) : array; } /** * This method is like `_.pullAll` except that it accepts `iteratee` which is * invoked for each element of `array` and `values` to generate the criterion * by which they're compared. The iteratee is invoked with one argument: (value). * * **Note:** Unlike `_.differenceBy`, this method mutates `array`. * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {Array} array The array to modify. * @param {Array} values The values to remove. * @param {Function} [iteratee=_.identity] The iteratee invoked per element. * @returns {Array} Returns `array`. * @example * * var array = [{ 'x': 1 }, { 'x': 2 }, { 'x': 3 }, { 'x': 1 }]; * * _.pullAllBy(array, [{ 'x': 1 }, { 'x': 3 }], 'x'); * console.log(array); * // => [{ 'x': 2 }] */ function pullAllBy(array, values, iteratee) { return (array && array.length && values && values.length) ? basePullAll(array, values, getIteratee(iteratee, 2)) : array; } /** * This method is like `_.pullAll` except that it accepts `comparator` which * is invoked to compare elements of `array` to `values`. The comparator is * invoked with two arguments: (arrVal, othVal). * * **Note:** Unlike `_.differenceWith`, this method mutates `array`. * * @static * @memberOf _ * @since 4.6.0 * @category Array * @param {Array} array The array to modify. * @param {Array} values The values to remove. * @param {Function} [comparator] The comparator invoked per element. * @returns {Array} Returns `array`. * @example * * var array = [{ 'x': 1, 'y': 2 }, { 'x': 3, 'y': 4 }, { 'x': 5, 'y': 6 }]; * * _.pullAllWith(array, [{ 'x': 3, 'y': 4 }], _.isEqual); * console.log(array); * // => [{ 'x': 1, 'y': 2 }, { 'x': 5, 'y': 6 }] */ function pullAllWith(array, values, comparator) { return (array && array.length && values && values.length) ? basePullAll(array, values, undefined, comparator) : array; } /** * Removes elements from `array` corresponding to `indexes` and returns an * array of removed elements. * * **Note:** Unlike `_.at`, this method mutates `array`. * * @static * @memberOf _ * @since 3.0.0 * @category Array * @param {Array} array The array to modify. * @param {...(number|number[])} [indexes] The indexes of elements to remove. * @returns {Array} Returns the new array of removed elements. * @example * * var array = ['a', 'b', 'c', 'd']; * var pulled = _.pullAt(array, [1, 3]); * * console.log(array); * // => ['a', 'c'] * * console.log(pulled); * // => ['b', 'd'] */ var pullAt = flatRest(function(array, indexes) { var length = array == null ? 0 : array.length, result = baseAt(array, indexes); basePullAt(array, arrayMap(indexes, function(index) { return isIndex(index, length) ? +index : index; }).sort(compareAscending)); return result; }); /** * Removes all elements from `array` that `predicate` returns truthy for * and returns an array of the removed elements. The predicate is invoked * with three arguments: (value, index, array). * * **Note:** Unlike `_.filter`, this method mutates `array`. Use `_.pull` * to pull elements from an array by value. * * @static * @memberOf _ * @since 2.0.0 * @category Array * @param {Array} array The array to modify. * @param {Function} [predicate=_.identity] The function invoked per iteration. * @returns {Array} Returns the new array of removed elements. * @example * * var array = [1, 2, 3, 4]; * var evens = _.remove(array, function(n) { * return n % 2 == 0; * }); * * console.log(array); * // => [1, 3] * * console.log(evens); * // => [2, 4] */ function remove(array, predicate) { var result = []; if (!(array && array.length)) { return result; } var index = -1, indexes = [], length = array.length; predicate = getIteratee(predicate, 3); while (++index < length) { var value = array[index]; if (predicate(value, index, array)) { result.push(value); indexes.push(index); } } basePullAt(array, indexes); return result; } /** * Reverses `array` so that the first element becomes the last, the second * element becomes the second to last, and so on. * * **Note:** This method mutates `array` and is based on * [`Array#reverse`](https://mdn.io/Array/reverse). * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {Array} array The array to modify. * @returns {Array} Returns `array`. * @example * * var array = [1, 2, 3]; * * _.reverse(array); * // => [3, 2, 1] * * console.log(array); * // => [3, 2, 1] */ function reverse(array) { return array == null ? array : nativeReverse.call(array); } /** * Creates a slice of `array` from `start` up to, but not including, `end`. * * **Note:** This method is used instead of * [`Array#slice`](https://mdn.io/Array/slice) to ensure dense arrays are * returned. * * @static * @memberOf _ * @since 3.0.0 * @category Array * @param {Array} array The array to slice. * @param {number} [start=0] The start position. * @param {number} [end=array.length] The end position. * @returns {Array} Returns the slice of `array`. */ function slice(array, start, end) { var length = array == null ? 0 : array.length; if (!length) { return []; } if (end && typeof end != 'number' && isIterateeCall(array, start, end)) { start = 0; end = length; } else { start = start == null ? 0 : toInteger(start); end = end === undefined ? length : toInteger(end); } return baseSlice(array, start, end); } /** * Uses a binary search to determine the lowest index at which `value` * should be inserted into `array` in order to maintain its sort order. * * @static * @memberOf _ * @since 0.1.0 * @category Array * @param {Array} array The sorted array to inspect. * @param {*} value The value to evaluate. * @returns {number} Returns the index at which `value` should be inserted * into `array`. * @example * * _.sortedIndex([30, 50], 40); * // => 1 */ function sortedIndex(array, value) { return baseSortedIndex(array, value); } /** * This method is like `_.sortedIndex` except that it accepts `iteratee` * which is invoked for `value` and each element of `array` to compute their * sort ranking. The iteratee is invoked with one argument: (value). * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {Array} array The sorted array to inspect. * @param {*} value The value to evaluate. * @param {Function} [iteratee=_.identity] The iteratee invoked per element. * @returns {number} Returns the index at which `value` should be inserted * into `array`. * @example * * var objects = [{ 'x': 4 }, { 'x': 5 }]; * * _.sortedIndexBy(objects, { 'x': 4 }, function(o) { return o.x; }); * // => 0 * * // The `_.property` iteratee shorthand. * _.sortedIndexBy(objects, { 'x': 4 }, 'x'); * // => 0 */ function sortedIndexBy(array, value, iteratee) { return baseSortedIndexBy(array, value, getIteratee(iteratee, 2)); } /** * This method is like `_.indexOf` except that it performs a binary * search on a sorted `array`. * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {Array} array The array to inspect. * @param {*} value The value to search for. * @returns {number} Returns the index of the matched value, else `-1`. * @example * * _.sortedIndexOf([4, 5, 5, 5, 6], 5); * // => 1 */ function sortedIndexOf(array, value) { var length = array == null ? 0 : array.length; if (length) { var index = baseSortedIndex(array, value); if (index < length && eq(array[index], value)) { return index; } } return -1; } /** * This method is like `_.sortedIndex` except that it returns the highest * index at which `value` should be inserted into `array` in order to * maintain its sort order. * * @static * @memberOf _ * @since 3.0.0 * @category Array * @param {Array} array The sorted array to inspect. * @param {*} value The value to evaluate. * @returns {number} Returns the index at which `value` should be inserted * into `array`. * @example * * _.sortedLastIndex([4, 5, 5, 5, 6], 5); * // => 4 */ function sortedLastIndex(array, value) { return baseSortedIndex(array, value, true); } /** * This method is like `_.sortedLastIndex` except that it accepts `iteratee` * which is invoked for `value` and each element of `array` to compute their * sort ranking. The iteratee is invoked with one argument: (value). * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {Array} array The sorted array to inspect. * @param {*} value The value to evaluate. * @param {Function} [iteratee=_.identity] The iteratee invoked per element. * @returns {number} Returns the index at which `value` should be inserted * into `array`. * @example * * var objects = [{ 'x': 4 }, { 'x': 5 }]; * * _.sortedLastIndexBy(objects, { 'x': 4 }, function(o) { return o.x; }); * // => 1 * * // The `_.property` iteratee shorthand. * _.sortedLastIndexBy(objects, { 'x': 4 }, 'x'); * // => 1 */ function sortedLastIndexBy(array, value, iteratee) { return baseSortedIndexBy(array, value, getIteratee(iteratee, 2), true); } /** * This method is like `_.lastIndexOf` except that it performs a binary * search on a sorted `array`. * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {Array} array The array to inspect. * @param {*} value The value to search for. * @returns {number} Returns the index of the matched value, else `-1`. * @example * * _.sortedLastIndexOf([4, 5, 5, 5, 6], 5); * // => 3 */ function sortedLastIndexOf(array, value) { var length = array == null ? 0 : array.length; if (length) { var index = baseSortedIndex(array, value, true) - 1; if (eq(array[index], value)) { return index; } } return -1; } /** * This method is like `_.uniq` except that it's designed and optimized * for sorted arrays. * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {Array} array The array to inspect. * @returns {Array} Returns the new duplicate free array. * @example * * _.sortedUniq([1, 1, 2]); * // => [1, 2] */ function sortedUniq(array) { return (array && array.length) ? baseSortedUniq(array) : []; } /** * This method is like `_.uniqBy` except that it's designed and optimized * for sorted arrays. * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {Array} array The array to inspect. * @param {Function} [iteratee] The iteratee invoked per element. * @returns {Array} Returns the new duplicate free array. * @example * * _.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor); * // => [1.1, 2.3] */ function sortedUniqBy(array, iteratee) { return (array && array.length) ? baseSortedUniq(array, getIteratee(iteratee, 2)) : []; } /** * Gets all but the first element of `array`. * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {Array} array The array to query. * @returns {Array} Returns the slice of `array`. * @example * * _.tail([1, 2, 3]); * // => [2, 3] */ function tail(array) { var length = array == null ? 0 : array.length; return length ? baseSlice(array, 1, length) : []; } /** * Creates a slice of `array` with `n` elements taken from the beginning. * * @static * @memberOf _ * @since 0.1.0 * @category Array * @param {Array} array The array to query. * @param {number} [n=1] The number of elements to take. * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. * @returns {Array} Returns the slice of `array`. * @example * * _.take([1, 2, 3]); * // => [1] * * _.take([1, 2, 3], 2); * // => [1, 2] * * _.take([1, 2, 3], 5); * // => [1, 2, 3] * * _.take([1, 2, 3], 0); * // => [] */ function take(array, n, guard) { if (!(array && array.length)) { return []; } n = (guard || n === undefined) ? 1 : toInteger(n); return baseSlice(array, 0, n < 0 ? 0 : n); } /** * Creates a slice of `array` with `n` elements taken from the end. * * @static * @memberOf _ * @since 3.0.0 * @category Array * @param {Array} array The array to query. * @param {number} [n=1] The number of elements to take. * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. * @returns {Array} Returns the slice of `array`. * @example * * _.takeRight([1, 2, 3]); * // => [3] * * _.takeRight([1, 2, 3], 2); * // => [2, 3] * * _.takeRight([1, 2, 3], 5); * // => [1, 2, 3] * * _.takeRight([1, 2, 3], 0); * // => [] */ function takeRight(array, n, guard) { var length = array == null ? 0 : array.length; if (!length) { return []; } n = (guard || n === undefined) ? 1 : toInteger(n); n = length - n; return baseSlice(array, n < 0 ? 0 : n, length); } /** * Creates a slice of `array` with elements taken from the end. Elements are * taken until `predicate` returns falsey. The predicate is invoked with * three arguments: (value, index, array). * * @static * @memberOf _ * @since 3.0.0 * @category Array * @param {Array} array The array to query. * @param {Function} [predicate=_.identity] The function invoked per iteration. * @returns {Array} Returns the slice of `array`. * @example * * var users = [ * { 'user': 'barney', 'active': true }, * { 'user': 'fred', 'active': false }, * { 'user': 'pebbles', 'active': false } * ]; * * _.takeRightWhile(users, function(o) { return !o.active; }); * // => objects for ['fred', 'pebbles'] * * // The `_.matches` iteratee shorthand. * _.takeRightWhile(users, { 'user': 'pebbles', 'active': false }); * // => objects for ['pebbles'] * * // The `_.matchesProperty` iteratee shorthand. * _.takeRightWhile(users, ['active', false]); * // => objects for ['fred', 'pebbles'] * * // The `_.property` iteratee shorthand. * _.takeRightWhile(users, 'active'); * // => [] */ function takeRightWhile(array, predicate) { return (array && array.length) ? baseWhile(array, getIteratee(predicate, 3), false, true) : []; } /** * Creates a slice of `array` with elements taken from the beginning. Elements * are taken until `predicate` returns falsey. The predicate is invoked with * three arguments: (value, index, array). * * @static * @memberOf _ * @since 3.0.0 * @category Array * @param {Array} array The array to query. * @param {Function} [predicate=_.identity] The function invoked per iteration. * @returns {Array} Returns the slice of `array`. * @example * * var users = [ * { 'user': 'barney', 'active': false }, * { 'user': 'fred', 'active': false }, * { 'user': 'pebbles', 'active': true } * ]; * * _.takeWhile(users, function(o) { return !o.active; }); * // => objects for ['barney', 'fred'] * * // The `_.matches` iteratee shorthand. * _.takeWhile(users, { 'user': 'barney', 'active': false }); * // => objects for ['barney'] * * // The `_.matchesProperty` iteratee shorthand. * _.takeWhile(users, ['active', false]); * // => objects for ['barney', 'fred'] * * // The `_.property` iteratee shorthand. * _.takeWhile(users, 'active'); * // => [] */ function takeWhile(array, predicate) { return (array && array.length) ? baseWhile(array, getIteratee(predicate, 3)) : []; } /** * Creates an array of unique values, in order, from all given arrays using * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) * for equality comparisons. * * @static * @memberOf _ * @since 0.1.0 * @category Array * @param {...Array} [arrays] The arrays to inspect. * @returns {Array} Returns the new array of combined values. * @example * * _.union([2], [1, 2]); * // => [2, 1] */ var union = baseRest(function(arrays) { return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true)); }); /** * This method is like `_.union` except that it accepts `iteratee` which is * invoked for each element of each `arrays` to generate the criterion by * which uniqueness is computed. Result values are chosen from the first * array in which the value occurs. The iteratee is invoked with one argument: * (value). * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {...Array} [arrays] The arrays to inspect. * @param {Function} [iteratee=_.identity] The iteratee invoked per element. * @returns {Array} Returns the new array of combined values. * @example * * _.unionBy([2.1], [1.2, 2.3], Math.floor); * // => [2.1, 1.2] * * // The `_.property` iteratee shorthand. * _.unionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x'); * // => [{ 'x': 1 }, { 'x': 2 }] */ var unionBy = baseRest(function(arrays) { var iteratee = last(arrays); if (isArrayLikeObject(iteratee)) { iteratee = undefined; } return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), getIteratee(iteratee, 2)); }); /** * This method is like `_.union` except that it accepts `comparator` which * is invoked to compare elements of `arrays`. Result values are chosen from * the first array in which the value occurs. The comparator is invoked * with two arguments: (arrVal, othVal). * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {...Array} [arrays] The arrays to inspect. * @param {Function} [comparator] The comparator invoked per element. * @returns {Array} Returns the new array of combined values. * @example * * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }]; * * _.unionWith(objects, others, _.isEqual); * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }] */ var unionWith = baseRest(function(arrays) { var comparator = last(arrays); comparator = typeof comparator == 'function' ? comparator : undefined; return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), undefined, comparator); }); /** * Creates a duplicate-free version of an array, using * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) * for equality comparisons, in which only the first occurrence of each element * is kept. The order of result values is determined by the order they occur * in the array. * * @static * @memberOf _ * @since 0.1.0 * @category Array * @param {Array} array The array to inspect. * @returns {Array} Returns the new duplicate free array. * @example * * _.uniq([2, 1, 2]); * // => [2, 1] */ function uniq(array) { return (array && array.length) ? baseUniq(array) : []; } /** * This method is like `_.uniq` except that it accepts `iteratee` which is * invoked for each element in `array` to generate the criterion by which * uniqueness is computed. The order of result values is determined by the * order they occur in the array. The iteratee is invoked with one argument: * (value). * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {Array} array The array to inspect. * @param {Function} [iteratee=_.identity] The iteratee invoked per element. * @returns {Array} Returns the new duplicate free array. * @example * * _.uniqBy([2.1, 1.2, 2.3], Math.floor); * // => [2.1, 1.2] * * // The `_.property` iteratee shorthand. * _.uniqBy([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x'); * // => [{ 'x': 1 }, { 'x': 2 }] */ function uniqBy(array, iteratee) { return (array && array.length) ? baseUniq(array, getIteratee(iteratee, 2)) : []; } /** * This method is like `_.uniq` except that it accepts `comparator` which * is invoked to compare elements of `array`. The order of result values is * determined by the order they occur in the array.The comparator is invoked * with two arguments: (arrVal, othVal). * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {Array} array The array to inspect. * @param {Function} [comparator] The comparator invoked per element. * @returns {Array} Returns the new duplicate free array. * @example * * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 2 }]; * * _.uniqWith(objects, _.isEqual); * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }] */ function uniqWith(array, comparator) { comparator = typeof comparator == 'function' ? comparator : undefined; return (array && array.length) ? baseUniq(array, undefined, comparator) : []; } /** * This method is like `_.zip` except that it accepts an array of grouped * elements and creates an array regrouping the elements to their pre-zip * configuration. * * @static * @memberOf _ * @since 1.2.0 * @category Array * @param {Array} array The array of grouped elements to process. * @returns {Array} Returns the new array of regrouped elements. * @example * * var zipped = _.zip(['a', 'b'], [1, 2], [true, false]); * // => [['a', 1, true], ['b', 2, false]] * * _.unzip(zipped); * // => [['a', 'b'], [1, 2], [true, false]] */ function unzip(array) { if (!(array && array.length)) { return []; } var length = 0; array = arrayFilter(array, function(group) { if (isArrayLikeObject(group)) { length = nativeMax(group.length, length); return true; } }); return baseTimes(length, function(index) { return arrayMap(array, baseProperty(index)); }); } /** * This method is like `_.unzip` except that it accepts `iteratee` to specify * how regrouped values should be combined. The iteratee is invoked with the * elements of each group: (...group). * * @static * @memberOf _ * @since 3.8.0 * @category Array * @param {Array} array The array of grouped elements to process. * @param {Function} [iteratee=_.identity] The function to combine * regrouped values. * @returns {Array} Returns the new array of regrouped elements. * @example * * var zipped = _.zip([1, 2], [10, 20], [100, 200]); * // => [[1, 10, 100], [2, 20, 200]] * * _.unzipWith(zipped, _.add); * // => [3, 30, 300] */ function unzipWith(array, iteratee) { if (!(array && array.length)) { return []; } var result = unzip(array); if (iteratee == null) { return result; } return arrayMap(result, function(group) { return apply(iteratee, undefined, group); }); } /** * Creates an array excluding all given values using * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) * for equality comparisons. * * **Note:** Unlike `_.pull`, this method returns a new array. * * @static * @memberOf _ * @since 0.1.0 * @category Array * @param {Array} array The array to inspect. * @param {...*} [values] The values to exclude. * @returns {Array} Returns the new array of filtered values. * @see _.difference, _.xor * @example * * _.without([2, 1, 2, 3], 1, 2); * // => [3] */ var without = baseRest(function(array, values) { return isArrayLikeObject(array) ? baseDifference(array, values) : []; }); /** * Creates an array of unique values that is the * [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference) * of the given arrays. The order of result values is determined by the order * they occur in the arrays. * * @static * @memberOf _ * @since 2.4.0 * @category Array * @param {...Array} [arrays] The arrays to inspect. * @returns {Array} Returns the new array of filtered values. * @see _.difference, _.without * @example * * _.xor([2, 1], [2, 3]); * // => [1, 3] */ var xor = baseRest(function(arrays) { return baseXor(arrayFilter(arrays, isArrayLikeObject)); }); /** * This method is like `_.xor` except that it accepts `iteratee` which is * invoked for each element of each `arrays` to generate the criterion by * which by which they're compared. The order of result values is determined * by the order they occur in the arrays. The iteratee is invoked with one * argument: (value). * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {...Array} [arrays] The arrays to inspect. * @param {Function} [iteratee=_.identity] The iteratee invoked per element. * @returns {Array} Returns the new array of filtered values. * @example * * _.xorBy([2.1, 1.2], [2.3, 3.4], Math.floor); * // => [1.2, 3.4] * * // The `_.property` iteratee shorthand. * _.xorBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x'); * // => [{ 'x': 2 }] */ var xorBy = baseRest(function(arrays) { var iteratee = last(arrays); if (isArrayLikeObject(iteratee)) { iteratee = undefined; } return baseXor(arrayFilter(arrays, isArrayLikeObject), getIteratee(iteratee, 2)); }); /** * This method is like `_.xor` except that it accepts `comparator` which is * invoked to compare elements of `arrays`. The order of result values is * determined by the order they occur in the arrays. The comparator is invoked * with two arguments: (arrVal, othVal). * * @static * @memberOf _ * @since 4.0.0 * @category Array * @param {...Array} [arrays] The arrays to inspect. * @param {Function} [comparator] The comparator invoked per element. * @returns {Array} Returns the new array of filtered values. * @example * * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }]; * * _.xorWith(objects, others, _.isEqual); * // => [{ 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }] */ var xorWith = baseRest(function(arrays) { var comparator = last(arrays); comparator = typeof comparator == 'function' ? comparator : undefined; return baseXor(arrayFilter(arrays, isArrayLikeObject), undefined, comparator); }); /** * Creates an array of grouped elements, the first of which contains the * first elements of the given arrays, the second of which contains the * second elements of the given arrays, and so on. * * @static * @memberOf _ * @since 0.1.0 * @category Array * @param {...Array} [arrays] The arrays to process. * @returns {Array} Returns the new array of grouped elements. * @example * * _.zip(['a', 'b'], [1, 2], [true, false]); * // => [['a', 1, true], ['b', 2, false]] */ var zip = baseRest(unzip); /** * This method is like `_.fromPairs` except that it accepts two arrays, * one of property identifiers and one of corresponding values. * * @static * @memberOf _ * @since 0.4.0 * @category Array * @param {Array} [props=[]] The property identifiers. * @param {Array} [values=[]] The property values. * @returns {Object} Returns the new object. * @example * * _.zipObject(['a', 'b'], [1, 2]); * // => { 'a': 1, 'b': 2 } */ function zipObject(props, values) { return baseZipObject(props || [], values || [], assignValue); } /** * This method is like `_.zipObject` except that it supports property paths. * * @static * @memberOf _ * @since 4.1.0 * @category Array * @param {Array} [props=[]] The property identifiers. * @param {Array} [values=[]] The property values. * @returns {Object} Returns the new object. * @example * * _.zipObjectDeep(['a.b[0].c', 'a.b[1].d'], [1, 2]); * // => { 'a': { 'b': [{ 'c': 1 }, { 'd': 2 }] } } */ function zipObjectDeep(props, values) { return baseZipObject(props || [], values || [], baseSet); } /** * This method is like `_.zip` except that it accepts `iteratee` to specify * how grouped values should be combined. The iteratee is invoked with the * elements of each group: (...group). * * @static * @memberOf _ * @since 3.8.0 * @category Array * @param {...Array} [arrays] The arrays to process. * @param {Function} [iteratee=_.identity] The function to combine * grouped values. * @returns {Array} Returns the new array of grouped elements. * @example * * _.zipWith([1, 2], [10, 20], [100, 200], function(a, b, c) { * return a + b + c; * }); * // => [111, 222] */ var zipWith = baseRest(function(arrays) { var length = arrays.length, iteratee = length > 1 ? arrays[length - 1] : undefined; iteratee = typeof iteratee == 'function' ? (arrays.pop(), iteratee) : undefined; return unzipWith(arrays, iteratee); }); /*------------------------------------------------------------------------*/ /** * Creates a `lodash` wrapper instance that wraps `value` with explicit method * chain sequences enabled. The result of such sequences must be unwrapped * with `_#value`. * * @static * @memberOf _ * @since 1.3.0 * @category Seq * @param {*} value The value to wrap. * @returns {Object} Returns the new `lodash` wrapper instance. * @example * * var users = [ * { 'user': 'barney', 'age': 36 }, * { 'user': 'fred', 'age': 40 }, * { 'user': 'pebbles', 'age': 1 } * ]; * * var youngest = _ * .chain(users) * .sortBy('age') * .map(function(o) { * return o.user + ' is ' + o.age; * }) * .head() * .value(); * // => 'pebbles is 1' */ function chain(value) { var result = lodash(value); result.__chain__ = true; return result; } /** * This method invokes `interceptor` and returns `value`. The interceptor * is invoked with one argument; (value). The purpose of this method is to * "tap into" a method chain sequence in order to modify intermediate results. * * @static * @memberOf _ * @since 0.1.0 * @category Seq * @param {*} value The value to provide to `interceptor`. * @param {Function} interceptor The function to invoke. * @returns {*} Returns `value`. * @example * * _([1, 2, 3]) * .tap(function(array) { * // Mutate input array. * array.pop(); * }) * .reverse() * .value(); * // => [2, 1] */ function tap(value, interceptor) { interceptor(value); return value; } /** * This method is like `_.tap` except that it returns the result of `interceptor`. * The purpose of this method is to "pass thru" values replacing intermediate * results in a method chain sequence. * * @static * @memberOf _ * @since 3.0.0 * @category Seq * @param {*} value The value to provide to `interceptor`. * @param {Function} interceptor The function to invoke. * @returns {*} Returns the result of `interceptor`. * @example * * _(' abc ') * .chain() * .trim() * .thru(function(value) { * return [value]; * }) * .value(); * // => ['abc'] */ function thru(value, interceptor) { return interceptor(value); } /** * This method is the wrapper version of `_.at`. * * @name at * @memberOf _ * @since 1.0.0 * @category Seq * @param {...(string|string[])} [paths] The property paths to pick. * @returns {Object} Returns the new `lodash` wrapper instance. * @example * * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] }; * * _(object).at(['a[0].b.c', 'a[1]']).value(); * // => [3, 4] */ var wrapperAt = flatRest(function(paths) { var length = paths.length, start = length ? paths[0] : 0, value = this.__wrapped__, interceptor = function(object) { return baseAt(object, paths); }; if (length > 1 || this.__actions__.length || !(value instanceof LazyWrapper) || !isIndex(start)) { return this.thru(interceptor); } value = value.slice(start, +start + (length ? 1 : 0)); value.__actions__.push({ 'func': thru, 'args': [interceptor], 'thisArg': undefined }); return new LodashWrapper(value, this.__chain__).thru(function(array) { if (length && !array.length) { array.push(undefined); } return array; }); }); /** * Creates a `lodash` wrapper instance with explicit method chain sequences enabled. * * @name chain * @memberOf _ * @since 0.1.0 * @category Seq * @returns {Object} Returns the new `lodash` wrapper instance. * @example * * var users = [ * { 'user': 'barney', 'age': 36 }, * { 'user': 'fred', 'age': 40 } * ]; * * // A sequence without explicit chaining. * _(users).head(); * // => { 'user': 'barney', 'age': 36 } * * // A sequence with explicit chaining. * _(users) * .chain() * .head() * .pick('user') * .value(); * // => { 'user': 'barney' } */ function wrapperChain() { return chain(this); } /** * Executes the chain sequence and returns the wrapped result. * * @name commit * @memberOf _ * @since 3.2.0 * @category Seq * @returns {Object} Returns the new `lodash` wrapper instance. * @example * * var array = [1, 2]; * var wrapped = _(array).push(3); * * console.log(array); * // => [1, 2] * * wrapped = wrapped.commit(); * console.log(array); * // => [1, 2, 3] * * wrapped.last(); * // => 3 * * console.log(array); * // => [1, 2, 3] */ function wrapperCommit() { return new LodashWrapper(this.value(), this.__chain__); } /** * Gets the next value on a wrapped object following the * [iterator protocol](https://mdn.io/iteration_protocols#iterator). * * @name next * @memberOf _ * @since 4.0.0 * @category Seq * @returns {Object} Returns the next iterator value. * @example * * var wrapped = _([1, 2]); * * wrapped.next(); * // => { 'done': false, 'value': 1 } * * wrapped.next(); * // => { 'done': false, 'value': 2 } * * wrapped.next(); * // => { 'done': true, 'value': undefined } */ function wrapperNext() { if (this.__values__ === undefined) { this.__values__ = toArray(this.value()); } var done = this.__index__ >= this.__values__.length, value = done ? undefined : this.__values__[this.__index__++]; return { 'done': done, 'value': value }; } /** * Enables the wrapper to be iterable. * * @name Symbol.iterator * @memberOf _ * @since 4.0.0 * @category Seq * @returns {Object} Returns the wrapper object. * @example * * var wrapped = _([1, 2]); * * wrapped[Symbol.iterator]() === wrapped; * // => true * * Array.from(wrapped); * // => [1, 2] */ function wrapperToIterator() { return this; } /** * Creates a clone of the chain sequence planting `value` as the wrapped value. * * @name plant * @memberOf _ * @since 3.2.0 * @category Seq * @param {*} value The value to plant. * @returns {Object} Returns the new `lodash` wrapper instance. * @example * * function square(n) { * return n * n; * } * * var wrapped = _([1, 2]).map(square); * var other = wrapped.plant([3, 4]); * * other.value(); * // => [9, 16] * * wrapped.value(); * // => [1, 4] */ function wrapperPlant(value) { var result, parent = this; while (parent instanceof baseLodash) { var clone = wrapperClone(parent); clone.__index__ = 0; clone.__values__ = undefined; if (result) { previous.__wrapped__ = clone; } else { result = clone; } var previous = clone; parent = parent.__wrapped__; } previous.__wrapped__ = value; return result; } /** * This method is the wrapper version of `_.reverse`. * * **Note:** This method mutates the wrapped array. * * @name reverse * @memberOf _ * @since 0.1.0 * @category Seq * @returns {Object} Returns the new `lodash` wrapper instance. * @example * * var array = [1, 2, 3]; * * _(array).reverse().value() * // => [3, 2, 1] * * console.log(array); * // => [3, 2, 1] */ function wrapperReverse() { var value = this.__wrapped__; if (value instanceof LazyWrapper) { var wrapped = value; if (this.__actions__.length) { wrapped = new LazyWrapper(this); } wrapped = wrapped.reverse(); wrapped.__actions__.push({ 'func': thru, 'args': [reverse], 'thisArg': undefined }); return new LodashWrapper(wrapped, this.__chain__); } return this.thru(reverse); } /** * Executes the chain sequence to resolve the unwrapped value. * * @name value * @memberOf _ * @since 0.1.0 * @alias toJSON, valueOf * @category Seq * @returns {*} Returns the resolved unwrapped value. * @example * * _([1, 2, 3]).value(); * // => [1, 2, 3] */ function wrapperValue() { return baseWrapperValue(this.__wrapped__, this.__actions__); } /*------------------------------------------------------------------------*/ /** * Creates an object composed of keys generated from the results of running * each element of `collection` thru `iteratee`. The corresponding value of * each key is the number of times the key was returned by `iteratee`. The * iteratee is invoked with one argument: (value). * * @static * @memberOf _ * @since 0.5.0 * @category Collection * @param {Array|Object} collection The collection to iterate over. * @param {Function} [iteratee=_.identity] The iteratee to transform keys. * @returns {Object} Returns the composed aggregate object. * @example * * _.countBy([6.1, 4.2, 6.3], Math.floor); * // => { '4': 1, '6': 2 } * * // The `_.property` iteratee shorthand. * _.countBy(['one', 'two', 'three'], 'length'); * // => { '3': 2, '5': 1 } */ var countBy = createAggregator(function(result, value, key) { if (hasOwnProperty.call(result, key)) { ++result[key]; } else { baseAssignValue(result, key, 1); } }); /** * Checks if `predicate` returns truthy for **all** elements of `collection`. * Iteration is stopped once `predicate` returns falsey. The predicate is * invoked with three arguments: (value, index|key, collection). * * **Note:** This method returns `true` for * [empty collections](https://en.wikipedia.org/wiki/Empty_set) because * [everything is true](https://en.wikipedia.org/wiki/Vacuous_truth) of * elements of empty collections. * * @static * @memberOf _ * @since 0.1.0 * @category Collection * @param {Array|Object} collection The collection to iterate over. * @param {Function} [predicate=_.identity] The function invoked per iteration. * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. * @returns {boolean} Returns `true` if all elements pass the predicate check, * else `false`. * @example * * _.every([true, 1, null, 'yes'], Boolean); * // => false * * var users = [ * { 'user': 'barney', 'age': 36, 'active': false }, * { 'user': 'fred', 'age': 40, 'active': false } * ]; * * // The `_.matches` iteratee shorthand. * _.every(users, { 'user': 'barney', 'active': false }); * // => false * * // The `_.matchesProperty` iteratee shorthand. * _.every(users, ['active', false]); * // => true * * // The `_.property` iteratee shorthand. * _.every(users, 'active'); * // => false */ function every(collection, predicate, guard) { var func = isArray(collection) ? arrayEvery : baseEvery; if (guard && isIterateeCall(collection, predicate, guard)) { predicate = undefined; } return func(collection, getIteratee(predicate, 3)); } /** * Iterates over elements of `collection`, returning an array of all elements * `predicate` returns truthy for. The predicate is invoked with three * arguments: (value, index|key, collection). * * **Note:** Unlike `_.remove`, this method returns a new array. * * @static * @memberOf _ * @since 0.1.0 * @category Collection * @param {Array|Object} collection The collection to iterate over. * @param {Function} [predicate=_.identity] The function invoked per iteration. * @returns {Array} Returns the new filtered array. * @see _.reject * @example * * var users = [ * { 'user': 'barney', 'age': 36, 'active': true }, * { 'user': 'fred', 'age': 40, 'active': false } * ]; * * _.filter(users, function(o) { return !o.active; }); * // => objects for ['fred'] * * // The `_.matches` iteratee shorthand. * _.filter(users, { 'age': 36, 'active': true }); * // => objects for ['barney'] * * // The `_.matchesProperty` iteratee shorthand. * _.filter(users, ['active', false]); * // => objects for ['fred'] * * // The `_.property` iteratee shorthand. * _.filter(users, 'active'); * // => objects for ['barney'] * * // Combining several predicates using `_.overEvery` or `_.overSome`. * _.filter(users, _.overSome([{ 'age': 36 }, ['age', 40]])); * // => objects for ['fred', 'barney'] */ function filter(collection, predicate) { var func = isArray(collection) ? arrayFilter : baseFilter; return func(collection, getIteratee(predicate, 3)); } /** * Iterates over elements of `collection`, returning the first element * `predicate` returns truthy for. The predicate is invoked with three * arguments: (value, index|key, collection). * * @static * @memberOf _ * @since 0.1.0 * @category Collection * @param {Array|Object} collection The collection to inspect. * @param {Function} [predicate=_.identity] The function invoked per iteration. * @param {number} [fromIndex=0] The index to search from. * @returns {*} Returns the matched element, else `undefined`. * @example * * var users = [ * { 'user': 'barney', 'age': 36, 'active': true }, * { 'user': 'fred', 'age': 40, 'active': false }, * { 'user': 'pebbles', 'age': 1, 'active': true } * ]; * * _.find(users, function(o) { return o.age < 40; }); * // => object for 'barney' * * // The `_.matches` iteratee shorthand. * _.find(users, { 'age': 1, 'active': true }); * // => object for 'pebbles' * * // The `_.matchesProperty` iteratee shorthand. * _.find(users, ['active', false]); * // => object for 'fred' * * // The `_.property` iteratee shorthand. * _.find(users, 'active'); * // => object for 'barney' */ var find = createFind(findIndex); /** * This method is like `_.find` except that it iterates over elements of * `collection` from right to left. * * @static * @memberOf _ * @since 2.0.0 * @category Collection * @param {Array|Object} collection The collection to inspect. * @param {Function} [predicate=_.identity] The function invoked per iteration. * @param {number} [fromIndex=collection.length-1] The index to search from. * @returns {*} Returns the matched element, else `undefined`. * @example * * _.findLast([1, 2, 3, 4], function(n) { * return n % 2 == 1; * }); * // => 3 */ var findLast = createFind(findLastIndex); /** * Creates a flattened array of values by running each element in `collection` * thru `iteratee` and flattening the mapped results. The iteratee is invoked * with three arguments: (value, index|key, collection). * * @static * @memberOf _ * @since 4.0.0 * @category Collection * @param {Array|Object} collection The collection to iterate over. * @param {Function} [iteratee=_.identity] The function invoked per iteration. * @returns {Array} Returns the new flattened array. * @example * * function duplicate(n) { * return [n, n]; * } * * _.flatMap([1, 2], duplicate); * // => [1, 1, 2, 2] */ function flatMap(collection, iteratee) { return baseFlatten(map(collection, iteratee), 1); } /** * This method is like `_.flatMap` except that it recursively flattens the * mapped results. * * @static * @memberOf _ * @since 4.7.0 * @category Collection * @param {Array|Object} collection The collection to iterate over. * @param {Function} [iteratee=_.identity] The function invoked per iteration. * @returns {Array} Returns the new flattened array. * @example * * function duplicate(n) { * return [[[n, n]]]; * } * * _.flatMapDeep([1, 2], duplicate); * // => [1, 1, 2, 2] */ function flatMapDeep(collection, iteratee) { return baseFlatten(map(collection, iteratee), INFINITY); } /** * This method is like `_.flatMap` except that it recursively flattens the * mapped results up to `depth` times. * * @static * @memberOf _ * @since 4.7.0 * @category Collection * @param {Array|Object} collection The collection to iterate over. * @param {Function} [iteratee=_.identity] The function invoked per iteration. * @param {number} [depth=1] The maximum recursion depth. * @returns {Array} Returns the new flattened array. * @example * * function duplicate(n) { * return [[[n, n]]]; * } * * _.flatMapDepth([1, 2], duplicate, 2); * // => [[1, 1], [2, 2]] */ function flatMapDepth(collection, iteratee, depth) { depth = depth === undefined ? 1 : toInteger(depth); return baseFlatten(map(collection, iteratee), depth); } /** * Iterates over elements of `collection` and invokes `iteratee` for each element. * The iteratee is invoked with three arguments: (value, index|key, collection). * Iteratee functions may exit iteration early by explicitly returning `false`. * * **Note:** As with other "Collections" methods, objects with a "length" * property are iterated like arrays. To avoid this behavior use `_.forIn` * or `_.forOwn` for object iteration. * * @static * @memberOf _ * @since 0.1.0 * @alias each * @category Collection * @param {Array|Object} collection The collection to iterate over. * @param {Function} [iteratee=_.identity] The function invoked per iteration. * @returns {Array|Object} Returns `collection`. * @see _.forEachRight * @example * * _.forEach([1, 2], function(value) { * console.log(value); * }); * // => Logs `1` then `2`. * * _.forEach({ 'a': 1, 'b': 2 }, function(value, key) { * console.log(key); * }); * // => Logs 'a' then 'b' (iteration order is not guaranteed). */ function forEach(collection, iteratee) { var func = isArray(collection) ? arrayEach : baseEach; return func(collection, getIteratee(iteratee, 3)); } /** * This method is like `_.forEach` except that it iterates over elements of * `collection` from right to left. * * @static * @memberOf _ * @since 2.0.0 * @alias eachRight * @category Collection * @param {Array|Object} collection The collection to iterate over. * @param {Function} [iteratee=_.identity] The function invoked per iteration. * @returns {Array|Object} Returns `collection`. * @see _.forEach * @example * * _.forEachRight([1, 2], function(value) { * console.log(value); * }); * // => Logs `2` then `1`. */ function forEachRight(collection, iteratee) { var func = isArray(collection) ? arrayEachRight : baseEachRight; return func(collection, getIteratee(iteratee, 3)); } /** * Creates an object composed of keys generated from the results of running * each element of `collection` thru `iteratee`. The order of grouped values * is determined by the order they occur in `collection`. The corresponding * value of each key is an array of elements responsible for generating the * key. The iteratee is invoked with one argument: (value). * * @static * @memberOf _ * @since 0.1.0 * @category Collection * @param {Array|Object} collection The collection to iterate over. * @param {Function} [iteratee=_.identity] The iteratee to transform keys. * @returns {Object} Returns the composed aggregate object. * @example * * _.groupBy([6.1, 4.2, 6.3], Math.floor); * // => { '4': [4.2], '6': [6.1, 6.3] } * * // The `_.property` iteratee shorthand. * _.groupBy(['one', 'two', 'three'], 'length'); * // => { '3': ['one', 'two'], '5': ['three'] } */ var groupBy = createAggregator(function(result, value, key) { if (hasOwnProperty.call(result, key)) { result[key].push(value); } else { baseAssignValue(result, key, [value]); } }); /** * Checks if `value` is in `collection`. If `collection` is a string, it's * checked for a substring of `value`, otherwise * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) * is used for equality comparisons. If `fromIndex` is negative, it's used as * the offset from the end of `collection`. * * @static * @memberOf _ * @since 0.1.0 * @category Collection * @param {Array|Object|string} collection The collection to inspect. * @param {*} value The value to search for. * @param {number} [fromIndex=0] The index to search from. * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`. * @returns {boolean} Returns `true` if `value` is found, else `false`. * @example * * _.includes([1, 2, 3], 1); * // => true * * _.includes([1, 2, 3], 1, 2); * // => false * * _.includes({ 'a': 1, 'b': 2 }, 1); * // => true * * _.includes('abcd', 'bc'); * // => true */ function includes(collection, value, fromIndex, guard) { collection = isArrayLike(collection) ? collection : values(collection); fromIndex = (fromIndex && !guard) ? toInteger(fromIndex) : 0; var length = collection.length; if (fromIndex < 0) { fromIndex = nativeMax(length + fromIndex, 0); } return isString(collection) ? (fromIndex <= length && collection.indexOf(value, fromIndex) > -1) : (!!length && baseIndexOf(collection, value, fromIndex) > -1); } /** * Invokes the method at `path` of each element in `collection`, returning * an array of the results of each invoked method. Any additional arguments * are provided to each invoked method. If `path` is a function, it's invoked * for, and `this` bound to, each element in `collection`. * * @static * @memberOf _ * @since 4.0.0 * @category Collection * @param {Array|Object} collection The collection to iterate over. * @param {Array|Function|string} path The path of the method to invoke or * the function invoked per iteration. * @param {...*} [args] The arguments to invoke each method with. * @returns {Array} Returns the array of results. * @example * * _.invokeMap([[5, 1, 7], [3, 2, 1]], 'sort'); * // => [[1, 5, 7], [1, 2, 3]] * * _.invokeMap([123, 456], String.prototype.split, ''); * // => [['1', '2', '3'], ['4', '5', '6']] */ var invokeMap = baseRest(function(collection, path, args) { var index = -1, isFunc = typeof path == 'function', result = isArrayLike(collection) ? Array(collection.length) : []; baseEach(collection, function(value) { result[++index] = isFunc ? apply(path, value, args) : baseInvoke(value, path, args); }); return result; }); /** * Creates an object composed of keys generated from the results of running * each element of `collection` thru `iteratee`. The corresponding value of * each key is the last element responsible for generating the key. The * iteratee is invoked with one argument: (value). * * @static * @memberOf _ * @since 4.0.0 * @category Collection * @param {Array|Object} collection The collection to iterate over. * @param {Function} [iteratee=_.identity] The iteratee to transform keys. * @returns {Object} Returns the composed aggregate object. * @example * * var array = [ * { 'dir': 'left', 'code': 97 }, * { 'dir': 'right', 'code': 100 } * ]; * * _.keyBy(array, function(o) { * return String.fromCharCode(o.code); * }); * // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } } * * _.keyBy(array, 'dir'); * // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } } */ var keyBy = createAggregator(function(result, value, key) { baseAssignValue(result, key, value); }); /** * Creates an array of values by running each element in `collection` thru * `iteratee`. The iteratee is invoked with three arguments: * (value, index|key, collection). * * Many lodash methods are guarded to work as iteratees for methods like * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`. * * The guarded methods are: * `ary`, `chunk`, `curry`, `curryRight`, `drop`, `dropRight`, `every`, * `fill`, `invert`, `parseInt`, `random`, `range`, `rangeRight`, `repeat`, * `sampleSize`, `slice`, `some`, `sortBy`, `split`, `take`, `takeRight`, * `template`, `trim`, `trimEnd`, `trimStart`, and `words` * * @static * @memberOf _ * @since 0.1.0 * @category Collection * @param {Array|Object} collection The collection to iterate over. * @param {Function} [iteratee=_.identity] The function invoked per iteration. * @returns {Array} Returns the new mapped array. * @example * * function square(n) { * return n * n; * } * * _.map([4, 8], square); * // => [16, 64] * * _.map({ 'a': 4, 'b': 8 }, square); * // => [16, 64] (iteration order is not guaranteed) * * var users = [ * { 'user': 'barney' }, * { 'user': 'fred' } * ]; * * // The `_.property` iteratee shorthand. * _.map(users, 'user'); * // => ['barney', 'fred'] */ function map(collection, iteratee) { var func = isArray(collection) ? arrayMap : baseMap; return func(collection, getIteratee(iteratee, 3)); } /** * This method is like `_.sortBy` except that it allows specifying the sort * orders of the iteratees to sort by. If `orders` is unspecified, all values * are sorted in ascending order. Otherwise, specify an order of "desc" for * descending or "asc" for ascending sort order of corresponding values. * * @static * @memberOf _ * @since 4.0.0 * @category Collection * @param {Array|Object} collection The collection to iterate over. * @param {Array[]|Function[]|Object[]|string[]} [iteratees=[_.identity]] * The iteratees to sort by. * @param {string[]} [orders] The sort orders of `iteratees`. * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`. * @returns {Array} Returns the new sorted array. * @example * * var users = [ * { 'user': 'fred', 'age': 48 }, * { 'user': 'barney', 'age': 34 }, * { 'user': 'fred', 'age': 40 }, * { 'user': 'barney', 'age': 36 } * ]; * * // Sort by `user` in ascending order and by `age` in descending order. * _.orderBy(users, ['user', 'age'], ['asc', 'desc']); * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]] */ function orderBy(collection, iteratees, orders, guard) { if (collection == null) { return []; } if (!isArray(iteratees)) { iteratees = iteratees == null ? [] : [iteratees]; } orders = guard ? undefined : orders; if (!isArray(orders)) { orders = orders == null ? [] : [orders]; } return baseOrderBy(collection, iteratees, orders); } /** * Creates an array of elements split into two groups, the first of which * contains elements `predicate` returns truthy for, the second of which * contains elements `predicate` returns falsey for. The predicate is * invoked with one argument: (value). * * @static * @memberOf _ * @since 3.0.0 * @category Collection * @param {Array|Object} collection The collection to iterate over. * @param {Function} [predicate=_.identity] The function invoked per iteration. * @returns {Array} Returns the array of grouped elements. * @example * * var users = [ * { 'user': 'barney', 'age': 36, 'active': false }, * { 'user': 'fred', 'age': 40, 'active': true }, * { 'user': 'pebbles', 'age': 1, 'active': false } * ]; * * _.partition(users, function(o) { return o.active; }); * // => objects for [['fred'], ['barney', 'pebbles']] * * // The `_.matches` iteratee shorthand. * _.partition(users, { 'age': 1, 'active': false }); * // => objects for [['pebbles'], ['barney', 'fred']] * * // The `_.matchesProperty` iteratee shorthand. * _.partition(users, ['active', false]); * // => objects for [['barney', 'pebbles'], ['fred']] * * // The `_.property` iteratee shorthand. * _.partition(users, 'active'); * // => objects for [['fred'], ['barney', 'pebbles']] */ var partition = createAggregator(function(result, value, key) { result[key ? 0 : 1].push(value); }, function() { return [[], []]; }); /** * Reduces `collection` to a value which is the accumulated result of running * each element in `collection` thru `iteratee`, where each successive * invocation is supplied the return value of the previous. If `accumulator` * is not given, the first element of `collection` is used as the initial * value. The iteratee is invoked with four arguments: * (accumulator, value, index|key, collection). * * Many lodash methods are guarded to work as iteratees for methods like * `_.reduce`, `_.reduceRight`, and `_.transform`. * * The guarded methods are: * `assign`, `defaults`, `defaultsDeep`, `includes`, `merge`, `orderBy`, * and `sortBy` * * @static * @memberOf _ * @since 0.1.0 * @category Collection * @param {Array|Object} collection The collection to iterate over. * @param {Function} [iteratee=_.identity] The function invoked per iteration. * @param {*} [accumulator] The initial value. * @returns {*} Returns the accumulated value. * @see _.reduceRight * @example * * _.reduce([1, 2], function(sum, n) { * return sum + n; * }, 0); * // => 3 * * _.reduce({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) { * (result[value] || (result[value] = [])).push(key); * return result; * }, {}); * // => { '1': ['a', 'c'], '2': ['b'] } (iteration order is not guaranteed) */ function reduce(collection, iteratee, accumulator) { var func = isArray(collection) ? arrayReduce : baseReduce, initAccum = arguments.length < 3; return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEach); } /** * This method is like `_.reduce` except that it iterates over elements of * `collection` from right to left. * * @static * @memberOf _ * @since 0.1.0 * @category Collection * @param {Array|Object} collection The collection to iterate over. * @param {Function} [iteratee=_.identity] The function invoked per iteration. * @param {*} [accumulator] The initial value. * @returns {*} Returns the accumulated value. * @see _.reduce * @example * * var array = [[0, 1], [2, 3], [4, 5]]; * * _.reduceRight(array, function(flattened, other) { * return flattened.concat(other); * }, []); * // => [4, 5, 2, 3, 0, 1] */ function reduceRight(collection, iteratee, accumulator) { var func = isArray(collection) ? arrayReduceRight : baseReduce, initAccum = arguments.length < 3; return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEachRight); } /** * The opposite of `_.filter`; this method returns the elements of `collection` * that `predicate` does **not** return truthy for. * * @static * @memberOf _ * @since 0.1.0 * @category Collection * @param {Array|Object} collection The collection to iterate over. * @param {Function} [predicate=_.identity] The function invoked per iteration. * @returns {Array} Returns the new filtered array. * @see _.filter * @example * * var users = [ * { 'user': 'barney', 'age': 36, 'active': false }, * { 'user': 'fred', 'age': 40, 'active': true } * ]; * * _.reject(users, function(o) { return !o.active; }); * // => objects for ['fred'] * * // The `_.matches` iteratee shorthand. * _.reject(users, { 'age': 40, 'active': true }); * // => objects for ['barney'] * * // The `_.matchesProperty` iteratee shorthand. * _.reject(users, ['active', false]); * // => objects for ['fred'] * * // The `_.property` iteratee shorthand. * _.reject(users, 'active'); * // => objects for ['barney'] */ function reject(collection, predicate) { var func = isArray(collection) ? arrayFilter : baseFilter; return func(collection, negate(getIteratee(predicate, 3))); } /** * Gets a random element from `collection`. * * @static * @memberOf _ * @since 2.0.0 * @category Collection * @param {Array|Object} collection The collection to sample. * @returns {*} Returns the random element. * @example * * _.sample([1, 2, 3, 4]); * // => 2 */ function sample(collection) { var func = isArray(collection) ? arraySample : baseSample; return func(collection); } /** * Gets `n` random elements at unique keys from `collection` up to the * size of `collection`. * * @static * @memberOf _ * @since 4.0.0 * @category Collection * @param {Array|Object} collection The collection to sample. * @param {number} [n=1] The number of elements to sample. * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. * @returns {Array} Returns the random elements. * @example * * _.sampleSize([1, 2, 3], 2); * // => [3, 1] * * _.sampleSize([1, 2, 3], 4); * // => [2, 3, 1] */ function sampleSize(collection, n, guard) { if ((guard ? isIterateeCall(collection, n, guard) : n === undefined)) { n = 1; } else { n = toInteger(n); } var func = isArray(collection) ? arraySampleSize : baseSampleSize; return func(collection, n); } /** * Creates an array of shuffled values, using a version of the * [Fisher-Yates shuffle](https://en.wikipedia.org/wiki/Fisher-Yates_shuffle). * * @static * @memberOf _ * @since 0.1.0 * @category Collection * @param {Array|Object} collection The collection to shuffle. * @returns {Array} Returns the new shuffled array. * @example * * _.shuffle([1, 2, 3, 4]); * // => [4, 1, 3, 2] */ function shuffle(collection) { var func = isArray(collection) ? arrayShuffle : baseShuffle; return func(collection); } /** * Gets the size of `collection` by returning its length for array-like * values or the number of own enumerable string keyed properties for objects. * * @static * @memberOf _ * @since 0.1.0 * @category Collection * @param {Array|Object|string} collection The collection to inspect. * @returns {number} Returns the collection size. * @example * * _.size([1, 2, 3]); * // => 3 * * _.size({ 'a': 1, 'b': 2 }); * // => 2 * * _.size('pebbles'); * // => 7 */ function size(collection) { if (collection == null) { return 0; } if (isArrayLike(collection)) { return isString(collection) ? stringSize(collection) : collection.length; } var tag = getTag(collection); if (tag == mapTag || tag == setTag) { return collection.size; } return baseKeys(collection).length; } /** * Checks if `predicate` returns truthy for **any** element of `collection`. * Iteration is stopped once `predicate` returns truthy. The predicate is * invoked with three arguments: (value, index|key, collection). * * @static * @memberOf _ * @since 0.1.0 * @category Collection * @param {Array|Object} collection The collection to iterate over. * @param {Function} [predicate=_.identity] The function invoked per iteration. * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. * @returns {boolean} Returns `true` if any element passes the predicate check, * else `false`. * @example * * _.some([null, 0, 'yes', false], Boolean); * // => true * * var users = [ * { 'user': 'barney', 'active': true }, * { 'user': 'fred', 'active': false } * ]; * * // The `_.matches` iteratee shorthand. * _.some(users, { 'user': 'barney', 'active': false }); * // => false * * // The `_.matchesProperty` iteratee shorthand. * _.some(users, ['active', false]); * // => true * * // The `_.property` iteratee shorthand. * _.some(users, 'active'); * // => true */ function some(collection, predicate, guard) { var func = isArray(collection) ? arraySome : baseSome; if (guard && isIterateeCall(collection, predicate, guard)) { predicate = undefined; } return func(collection, getIteratee(predicate, 3)); } /** * Creates an array of elements, sorted in ascending order by the results of * running each element in a collection thru each iteratee. This method * performs a stable sort, that is, it preserves the original sort order of * equal elements. The iteratees are invoked with one argument: (value). * * @static * @memberOf _ * @since 0.1.0 * @category Collection * @param {Array|Object} collection The collection to iterate over. * @param {...(Function|Function[])} [iteratees=[_.identity]] * The iteratees to sort by. * @returns {Array} Returns the new sorted array. * @example * * var users = [ * { 'user': 'fred', 'age': 48 }, * { 'user': 'barney', 'age': 36 }, * { 'user': 'fred', 'age': 30 }, * { 'user': 'barney', 'age': 34 } * ]; * * _.sortBy(users, [function(o) { return o.user; }]); * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 30]] * * _.sortBy(users, ['user', 'age']); * // => objects for [['barney', 34], ['barney', 36], ['fred', 30], ['fred', 48]] */ var sortBy = baseRest(function(collection, iteratees) { if (collection == null) { return []; } var length = iteratees.length; if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) { iteratees = []; } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) { iteratees = [iteratees[0]]; } return baseOrderBy(collection, baseFlatten(iteratees, 1), []); }); /*------------------------------------------------------------------------*/ /** * Gets the timestamp of the number of milliseconds that have elapsed since * the Unix epoch (1 January 1970 00:00:00 UTC). * * @static * @memberOf _ * @since 2.4.0 * @category Date * @returns {number} Returns the timestamp. * @example * * _.defer(function(stamp) { * console.log(_.now() - stamp); * }, _.now()); * // => Logs the number of milliseconds it took for the deferred invocation. */ var now = ctxNow || function() { return root.Date.now(); }; /*------------------------------------------------------------------------*/ /** * The opposite of `_.before`; this method creates a function that invokes * `func` once it's called `n` or more times. * * @static * @memberOf _ * @since 0.1.0 * @category Function * @param {number} n The number of calls before `func` is invoked. * @param {Function} func The function to restrict. * @returns {Function} Returns the new restricted function. * @example * * var saves = ['profile', 'settings']; * * var done = _.after(saves.length, function() { * console.log('done saving!'); * }); * * _.forEach(saves, function(type) { * asyncSave({ 'type': type, 'complete': done }); * }); * // => Logs 'done saving!' after the two async saves have completed. */ function after(n, func) { if (typeof func != 'function') { throw new TypeError(FUNC_ERROR_TEXT); } n = toInteger(n); return function() { if (--n < 1) { return func.apply(this, arguments); } }; } /** * Creates a function that invokes `func`, with up to `n` arguments, * ignoring any additional arguments. * * @static * @memberOf _ * @since 3.0.0 * @category Function * @param {Function} func The function to cap arguments for. * @param {number} [n=func.length] The arity cap. * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. * @returns {Function} Returns the new capped function. * @example * * _.map(['6', '8', '10'], _.ary(parseInt, 1)); * // => [6, 8, 10] */ function ary(func, n, guard) { n = guard ? undefined : n; n = (func && n == null) ? func.length : n; return createWrap(func, WRAP_ARY_FLAG, undefined, undefined, undefined, undefined, n); } /** * Creates a function that invokes `func`, with the `this` binding and arguments * of the created function, while it's called less than `n` times. Subsequent * calls to the created function return the result of the last `func` invocation. * * @static * @memberOf _ * @since 3.0.0 * @category Function * @param {number} n The number of calls at which `func` is no longer invoked. * @param {Function} func The function to restrict. * @returns {Function} Returns the new restricted function. * @example * * jQuery(element).on('click', _.before(5, addContactToList)); * // => Allows adding up to 4 contacts to the list. */ function before(n, func) { var result; if (typeof func != 'function') { throw new TypeError(FUNC_ERROR_TEXT); } n = toInteger(n); return function() { if (--n > 0) { result = func.apply(this, arguments); } if (n <= 1) { func = undefined; } return result; }; } /** * Creates a function that invokes `func` with the `this` binding of `thisArg` * and `partials` prepended to the arguments it receives. * * The `_.bind.placeholder` value, which defaults to `_` in monolithic builds, * may be used as a placeholder for partially applied arguments. * * **Note:** Unlike native `Function#bind`, this method doesn't set the "length" * property of bound functions. * * @static * @memberOf _ * @since 0.1.0 * @category Function * @param {Function} func The function to bind. * @param {*} thisArg The `this` binding of `func`. * @param {...*} [partials] The arguments to be partially applied. * @returns {Function} Returns the new bound function. * @example * * function greet(greeting, punctuation) { * return greeting + ' ' + this.user + punctuation; * } * * var object = { 'user': 'fred' }; * * var bound = _.bind(greet, object, 'hi'); * bound('!'); * // => 'hi fred!' * * // Bound with placeholders. * var bound = _.bind(greet, object, _, '!'); * bound('hi'); * // => 'hi fred!' */ var bind = baseRest(function(func, thisArg, partials) { var bitmask = WRAP_BIND_FLAG; if (partials.length) { var holders = replaceHolders(partials, getHolder(bind)); bitmask |= WRAP_PARTIAL_FLAG; } return createWrap(func, bitmask, thisArg, partials, holders); }); /** * Creates a function that invokes the method at `object[key]` with `partials` * prepended to the arguments it receives. * * This method differs from `_.bind` by allowing bound functions to reference * methods that may be redefined or don't yet exist. See * [Peter Michaux's article](http://peter.michaux.ca/articles/lazy-function-definition-pattern) * for more details. * * The `_.bindKey.placeholder` value, which defaults to `_` in monolithic * builds, may be used as a placeholder for partially applied arguments. * * @static * @memberOf _ * @since 0.10.0 * @category Function * @param {Object} object The object to invoke the method on. * @param {string} key The key of the method. * @param {...*} [partials] The arguments to be partially applied. * @returns {Function} Returns the new bound function. * @example * * var object = { * 'user': 'fred', * 'greet': function(greeting, punctuation) { * return greeting + ' ' + this.user + punctuation; * } * }; * * var bound = _.bindKey(object, 'greet', 'hi'); * bound('!'); * // => 'hi fred!' * * object.greet = function(greeting, punctuation) { * return greeting + 'ya ' + this.user + punctuation; * }; * * bound('!'); * // => 'hiya fred!' * * // Bound with placeholders. * var bound = _.bindKey(object, 'greet', _, '!'); * bound('hi'); * // => 'hiya fred!' */ var bindKey = baseRest(function(object, key, partials) { var bitmask = WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG; if (partials.length) { var holders = replaceHolders(partials, getHolder(bindKey)); bitmask |= WRAP_PARTIAL_FLAG; } return createWrap(key, bitmask, object, partials, holders); }); /** * Creates a function that accepts arguments of `func` and either invokes * `func` returning its result, if at least `arity` number of arguments have * been provided, or returns a function that accepts the remaining `func` * arguments, and so on. The arity of `func` may be specified if `func.length` * is not sufficient. * * The `_.curry.placeholder` value, which defaults to `_` in monolithic builds, * may be used as a placeholder for provided arguments. * * **Note:** This method doesn't set the "length" property of curried functions. * * @static * @memberOf _ * @since 2.0.0 * @category Function * @param {Function} func The function to curry. * @param {number} [arity=func.length] The arity of `func`. * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. * @returns {Function} Returns the new curried function. * @example * * var abc = function(a, b, c) { * return [a, b, c]; * }; * * var curried = _.curry(abc); * * curried(1)(2)(3); * // => [1, 2, 3] * * curried(1, 2)(3); * // => [1, 2, 3] * * curried(1, 2, 3); * // => [1, 2, 3] * * // Curried with placeholders. * curried(1)(_, 3)(2); * // => [1, 2, 3] */ function curry(func, arity, guard) { arity = guard ? undefined : arity; var result = createWrap(func, WRAP_CURRY_FLAG, undefined, undefined, undefined, undefined, undefined, arity); result.placeholder = curry.placeholder; return result; } /** * This method is like `_.curry` except that arguments are applied to `func` * in the manner of `_.partialRight` instead of `_.partial`. * * The `_.curryRight.placeholder` value, which defaults to `_` in monolithic * builds, may be used as a placeholder for provided arguments. * * **Note:** This method doesn't set the "length" property of curried functions. * * @static * @memberOf _ * @since 3.0.0 * @category Function * @param {Function} func The function to curry. * @param {number} [arity=func.length] The arity of `func`. * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. * @returns {Function} Returns the new curried function. * @example * * var abc = function(a, b, c) { * return [a, b, c]; * }; * * var curried = _.curryRight(abc); * * curried(3)(2)(1); * // => [1, 2, 3] * * curried(2, 3)(1); * // => [1, 2, 3] * * curried(1, 2, 3); * // => [1, 2, 3] * * // Curried with placeholders. * curried(3)(1, _)(2); * // => [1, 2, 3] */ function curryRight(func, arity, guard) { arity = guard ? undefined : arity; var result = createWrap(func, WRAP_CURRY_RIGHT_FLAG, undefined, undefined, undefined, undefined, undefined, arity); result.placeholder = curryRight.placeholder; return result; } /** * Creates a debounced function that delays invoking `func` until after `wait` * milliseconds have elapsed since the last time the debounced function was * invoked. The debounced function comes with a `cancel` method to cancel * delayed `func` invocations and a `flush` method to immediately invoke them. * Provide `options` to indicate whether `func` should be invoked on the * leading and/or trailing edge of the `wait` timeout. The `func` is invoked * with the last arguments provided to the debounced function. Subsequent * calls to the debounced function return the result of the last `func` * invocation. * * **Note:** If `leading` and `trailing` options are `true`, `func` is * invoked on the trailing edge of the timeout only if the debounced function * is invoked more than once during the `wait` timeout. * * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred * until to the next tick, similar to `setTimeout` with a timeout of `0`. * * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/) * for details over the differences between `_.debounce` and `_.throttle`. * * @static * @memberOf _ * @since 0.1.0 * @category Function * @param {Function} func The function to debounce. * @param {number} [wait=0] The number of milliseconds to delay. * @param {Object} [options={}] The options object. * @param {boolean} [options.leading=false] * Specify invoking on the leading edge of the timeout. * @param {number} [options.maxWait] * The maximum time `func` is allowed to be delayed before it's invoked. * @param {boolean} [options.trailing=true] * Specify invoking on the trailing edge of the timeout. * @returns {Function} Returns the new debounced function. * @example * * // Avoid costly calculations while the window size is in flux. * jQuery(window).on('resize', _.debounce(calculateLayout, 150)); * * // Invoke `sendMail` when clicked, debouncing subsequent calls. * jQuery(element).on('click', _.debounce(sendMail, 300, { * 'leading': true, * 'trailing': false * })); * * // Ensure `batchLog` is invoked once after 1 second of debounced calls. * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 }); * var source = new EventSource('/stream'); * jQuery(source).on('message', debounced); * * // Cancel the trailing debounced invocation. * jQuery(window).on('popstate', debounced.cancel); */ function debounce(func, wait, options) { var lastArgs, lastThis, maxWait, result, timerId, lastCallTime, lastInvokeTime = 0, leading = false, maxing = false, trailing = true; if (typeof func != 'function') { throw new TypeError(FUNC_ERROR_TEXT); } wait = toNumber(wait) || 0; if (isObject(options)) { leading = !!options.leading; maxing = 'maxWait' in options; maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait; trailing = 'trailing' in options ? !!options.trailing : trailing; } function invokeFunc(time) { var args = lastArgs, thisArg = lastThis; lastArgs = lastThis = undefined; lastInvokeTime = time; result = func.apply(thisArg, args); return result; } function leadingEdge(time) { // Reset any `maxWait` timer. lastInvokeTime = time; // Start the timer for the trailing edge. timerId = setTimeout(timerExpired, wait); // Invoke the leading edge. return leading ? invokeFunc(time) : result; } function remainingWait(time) { var timeSinceLastCall = time - lastCallTime, timeSinceLastInvoke = time - lastInvokeTime, timeWaiting = wait - timeSinceLastCall; return maxing ? nativeMin(timeWaiting, maxWait - timeSinceLastInvoke) : timeWaiting; } function shouldInvoke(time) { var timeSinceLastCall = time - lastCallTime, timeSinceLastInvoke = time - lastInvokeTime; // Either this is the first call, activity has stopped and we're at the // trailing edge, the system time has gone backwards and we're treating // it as the trailing edge, or we've hit the `maxWait` limit. return (lastCallTime === undefined || (timeSinceLastCall >= wait) || (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait)); } function timerExpired() { var time = now(); if (shouldInvoke(time)) { return trailingEdge(time); } // Restart the timer. timerId = setTimeout(timerExpired, remainingWait(time)); } function trailingEdge(time) { timerId = undefined; // Only invoke if we have `lastArgs` which means `func` has been // debounced at least once. if (trailing && lastArgs) { return invokeFunc(time); } lastArgs = lastThis = undefined; return result; } function cancel() { if (timerId !== undefined) { clearTimeout(timerId); } lastInvokeTime = 0; lastArgs = lastCallTime = lastThis = timerId = undefined; } function flush() { return timerId === undefined ? result : trailingEdge(now()); } function debounced() { var time = now(), isInvoking = shouldInvoke(time); lastArgs = arguments; lastThis = this; lastCallTime = time; if (isInvoking) { if (timerId === undefined) { return leadingEdge(lastCallTime); } if (maxing) { // Handle invocations in a tight loop. clearTimeout(timerId); timerId = setTimeout(timerExpired, wait); return invokeFunc(lastCallTime); } } if (timerId === undefined) { timerId = setTimeout(timerExpired, wait); } return result; } debounced.cancel = cancel; debounced.flush = flush; return debounced; } /** * Defers invoking the `func` until the current call stack has cleared. Any * additional arguments are provided to `func` when it's invoked. * * @static * @memberOf _ * @since 0.1.0 * @category Function * @param {Function} func The function to defer. * @param {...*} [args] The arguments to invoke `func` with. * @returns {number} Returns the timer id. * @example * * _.defer(function(text) { * console.log(text); * }, 'deferred'); * // => Logs 'deferred' after one millisecond. */ var defer = baseRest(function(func, args) { return baseDelay(func, 1, args); }); /** * Invokes `func` after `wait` milliseconds. Any additional arguments are * provided to `func` when it's invoked. * * @static * @memberOf _ * @since 0.1.0 * @category Function * @param {Function} func The function to delay. * @param {number} wait The number of milliseconds to delay invocation. * @param {...*} [args] The arguments to invoke `func` with. * @returns {number} Returns the timer id. * @example * * _.delay(function(text) { * console.log(text); * }, 1000, 'later'); * // => Logs 'later' after one second. */ var delay = baseRest(function(func, wait, args) { return baseDelay(func, toNumber(wait) || 0, args); }); /** * Creates a function that invokes `func` with arguments reversed. * * @static * @memberOf _ * @since 4.0.0 * @category Function * @param {Function} func The function to flip arguments for. * @returns {Function} Returns the new flipped function. * @example * * var flipped = _.flip(function() { * return _.toArray(arguments); * }); * * flipped('a', 'b', 'c', 'd'); * // => ['d', 'c', 'b', 'a'] */ function flip(func) { return createWrap(func, WRAP_FLIP_FLAG); } /** * Creates a function that memoizes the result of `func`. If `resolver` is * provided, it determines the cache key for storing the result based on the * arguments provided to the memoized function. By default, the first argument * provided to the memoized function is used as the map cache key. The `func` * is invoked with the `this` binding of the memoized function. * * **Note:** The cache is exposed as the `cache` property on the memoized * function. Its creation may be customized by replacing the `_.memoize.Cache` * constructor with one whose instances implement the * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object) * method interface of `clear`, `delete`, `get`, `has`, and `set`. * * @static * @memberOf _ * @since 0.1.0 * @category Function * @param {Function} func The function to have its output memoized. * @param {Function} [resolver] The function to resolve the cache key. * @returns {Function} Returns the new memoized function. * @example * * var object = { 'a': 1, 'b': 2 }; * var other = { 'c': 3, 'd': 4 }; * * var values = _.memoize(_.values); * values(object); * // => [1, 2] * * values(other); * // => [3, 4] * * object.a = 2; * values(object); * // => [1, 2] * * // Modify the result cache. * values.cache.set(object, ['a', 'b']); * values(object); * // => ['a', 'b'] * * // Replace `_.memoize.Cache`. * _.memoize.Cache = WeakMap; */ function memoize(func, resolver) { if (typeof func != 'function' || (resolver != null && typeof resolver != 'function')) { throw new TypeError(FUNC_ERROR_TEXT); } var memoized = function() { var args = arguments, key = resolver ? resolver.apply(this, args) : args[0], cache = memoized.cache; if (cache.has(key)) { return cache.get(key); } var result = func.apply(this, args); memoized.cache = cache.set(key, result) || cache; return result; }; memoized.cache = new (memoize.Cache || MapCache); return memoized; } // Expose `MapCache`. memoize.Cache = MapCache; /** * Creates a function that negates the result of the predicate `func`. The * `func` predicate is invoked with the `this` binding and arguments of the * created function. * * @static * @memberOf _ * @since 3.0.0 * @category Function * @param {Function} predicate The predicate to negate. * @returns {Function} Returns the new negated function. * @example * * function isEven(n) { * return n % 2 == 0; * } * * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven)); * // => [1, 3, 5] */ function negate(predicate) { if (typeof predicate != 'function') { throw new TypeError(FUNC_ERROR_TEXT); } return function() { var args = arguments; switch (args.length) { case 0: return !predicate.call(this); case 1: return !predicate.call(this, args[0]); case 2: return !predicate.call(this, args[0], args[1]); case 3: return !predicate.call(this, args[0], args[1], args[2]); } return !predicate.apply(this, args); }; } /** * Creates a function that is restricted to invoking `func` once. Repeat calls * to the function return the value of the first invocation. The `func` is * invoked with the `this` binding and arguments of the created function. * * @static * @memberOf _ * @since 0.1.0 * @category Function * @param {Function} func The function to restrict. * @returns {Function} Returns the new restricted function. * @example * * var initialize = _.once(createApplication); * initialize(); * initialize(); * // => `createApplication` is invoked once */ function once(func) { return before(2, func); } /** * Creates a function that invokes `func` with its arguments transformed. * * @static * @since 4.0.0 * @memberOf _ * @category Function * @param {Function} func The function to wrap. * @param {...(Function|Function[])} [transforms=[_.identity]] * The argument transforms. * @returns {Function} Returns the new function. * @example * * function doubled(n) { * return n * 2; * } * * function square(n) { * return n * n; * } * * var func = _.overArgs(function(x, y) { * return [x, y]; * }, [square, doubled]); * * func(9, 3); * // => [81, 6] * * func(10, 5); * // => [100, 10] */ var overArgs = castRest(function(func, transforms) { transforms = (transforms.length == 1 && isArray(transforms[0])) ? arrayMap(transforms[0], baseUnary(getIteratee())) : arrayMap(baseFlatten(transforms, 1), baseUnary(getIteratee())); var funcsLength = transforms.length; return baseRest(function(args) { var index = -1, length = nativeMin(args.length, funcsLength); while (++index < length) { args[index] = transforms[index].call(this, args[index]); } return apply(func, this, args); }); }); /** * Creates a function that invokes `func` with `partials` prepended to the * arguments it receives. This method is like `_.bind` except it does **not** * alter the `this` binding. * * The `_.partial.placeholder` value, which defaults to `_` in monolithic * builds, may be used as a placeholder for partially applied arguments. * * **Note:** This method doesn't set the "length" property of partially * applied functions. * * @static * @memberOf _ * @since 0.2.0 * @category Function * @param {Function} func The function to partially apply arguments to. * @param {...*} [partials] The arguments to be partially applied. * @returns {Function} Returns the new partially applied function. * @example * * function greet(greeting, name) { * return greeting + ' ' + name; * } * * var sayHelloTo = _.partial(greet, 'hello'); * sayHelloTo('fred'); * // => 'hello fred' * * // Partially applied with placeholders. * var greetFred = _.partial(greet, _, 'fred'); * greetFred('hi'); * // => 'hi fred' */ var partial = baseRest(function(func, partials) { var holders = replaceHolders(partials, getHolder(partial)); return createWrap(func, WRAP_PARTIAL_FLAG, undefined, partials, holders); }); /** * This method is like `_.partial` except that partially applied arguments * are appended to the arguments it receives. * * The `_.partialRight.placeholder` value, which defaults to `_` in monolithic * builds, may be used as a placeholder for partially applied arguments. * * **Note:** This method doesn't set the "length" property of partially * applied functions. * * @static * @memberOf _ * @since 1.0.0 * @category Function * @param {Function} func The function to partially apply arguments to. * @param {...*} [partials] The arguments to be partially applied. * @returns {Function} Returns the new partially applied function. * @example * * function greet(greeting, name) { * return greeting + ' ' + name; * } * * var greetFred = _.partialRight(greet, 'fred'); * greetFred('hi'); * // => 'hi fred' * * // Partially applied with placeholders. * var sayHelloTo = _.partialRight(greet, 'hello', _); * sayHelloTo('fred'); * // => 'hello fred' */ var partialRight = baseRest(function(func, partials) { var holders = replaceHolders(partials, getHolder(partialRight)); return createWrap(func, WRAP_PARTIAL_RIGHT_FLAG, undefined, partials, holders); }); /** * Creates a function that invokes `func` with arguments arranged according * to the specified `indexes` where the argument value at the first index is * provided as the first argument, the argument value at the second index is * provided as the second argument, and so on. * * @static * @memberOf _ * @since 3.0.0 * @category Function * @param {Function} func The function to rearrange arguments for. * @param {...(number|number[])} indexes The arranged argument indexes. * @returns {Function} Returns the new function. * @example * * var rearged = _.rearg(function(a, b, c) { * return [a, b, c]; * }, [2, 0, 1]); * * rearged('b', 'c', 'a') * // => ['a', 'b', 'c'] */ var rearg = flatRest(function(func, indexes) { return createWrap(func, WRAP_REARG_FLAG, undefined, undefined, undefined, indexes); }); /** * Creates a function that invokes `func` with the `this` binding of the * created function and arguments from `start` and beyond provided as * an array. * * **Note:** This method is based on the * [rest parameter](https://mdn.io/rest_parameters). * * @static * @memberOf _ * @since 4.0.0 * @category Function * @param {Function} func The function to apply a rest parameter to. * @param {number} [start=func.length-1] The start position of the rest parameter. * @returns {Function} Returns the new function. * @example * * var say = _.rest(function(what, names) { * return what + ' ' + _.initial(names).join(', ') + * (_.size(names) > 1 ? ', & ' : '') + _.last(names); * }); * * say('hello', 'fred', 'barney', 'pebbles'); * // => 'hello fred, barney, & pebbles' */ function rest(func, start) { if (typeof func != 'function') { throw new TypeError(FUNC_ERROR_TEXT); } start = start === undefined ? start : toInteger(start); return baseRest(func, start); } /** * Creates a function that invokes `func` with the `this` binding of the * create function and an array of arguments much like * [`Function#apply`](http://www.ecma-international.org/ecma-262/7.0/#sec-function.prototype.apply). * * **Note:** This method is based on the * [spread operator](https://mdn.io/spread_operator). * * @static * @memberOf _ * @since 3.2.0 * @category Function * @param {Function} func The function to spread arguments over. * @param {number} [start=0] The start position of the spread. * @returns {Function} Returns the new function. * @example * * var say = _.spread(function(who, what) { * return who + ' says ' + what; * }); * * say(['fred', 'hello']); * // => 'fred says hello' * * var numbers = Promise.all([ * Promise.resolve(40), * Promise.resolve(36) * ]); * * numbers.then(_.spread(function(x, y) { * return x + y; * })); * // => a Promise of 76 */ function spread(func, start) { if (typeof func != 'function') { throw new TypeError(FUNC_ERROR_TEXT); } start = start == null ? 0 : nativeMax(toInteger(start), 0); return baseRest(function(args) { var array = args[start], otherArgs = castSlice(args, 0, start); if (array) { arrayPush(otherArgs, array); } return apply(func, this, otherArgs); }); } /** * Creates a throttled function that only invokes `func` at most once per * every `wait` milliseconds. The throttled function comes with a `cancel` * method to cancel delayed `func` invocations and a `flush` method to * immediately invoke them. Provide `options` to indicate whether `func` * should be invoked on the leading and/or trailing edge of the `wait` * timeout. The `func` is invoked with the last arguments provided to the * throttled function. Subsequent calls to the throttled function return the * result of the last `func` invocation. * * **Note:** If `leading` and `trailing` options are `true`, `func` is * invoked on the trailing edge of the timeout only if the throttled function * is invoked more than once during the `wait` timeout. * * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred * until to the next tick, similar to `setTimeout` with a timeout of `0`. * * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/) * for details over the differences between `_.throttle` and `_.debounce`. * * @static * @memberOf _ * @since 0.1.0 * @category Function * @param {Function} func The function to throttle. * @param {number} [wait=0] The number of milliseconds to throttle invocations to. * @param {Object} [options={}] The options object. * @param {boolean} [options.leading=true] * Specify invoking on the leading edge of the timeout. * @param {boolean} [options.trailing=true] * Specify invoking on the trailing edge of the timeout. * @returns {Function} Returns the new throttled function. * @example * * // Avoid excessively updating the position while scrolling. * jQuery(window).on('scroll', _.throttle(updatePosition, 100)); * * // Invoke `renewToken` when the click event is fired, but not more than once every 5 minutes. * var throttled = _.throttle(renewToken, 300000, { 'trailing': false }); * jQuery(element).on('click', throttled); * * // Cancel the trailing throttled invocation. * jQuery(window).on('popstate', throttled.cancel); */ function throttle(func, wait, options) { var leading = true, trailing = true; if (typeof func != 'function') { throw new TypeError(FUNC_ERROR_TEXT); } if (isObject(options)) { leading = 'leading' in options ? !!options.leading : leading; trailing = 'trailing' in options ? !!options.trailing : trailing; } return debounce(func, wait, { 'leading': leading, 'maxWait': wait, 'trailing': trailing }); } /** * Creates a function that accepts up to one argument, ignoring any * additional arguments. * * @static * @memberOf _ * @since 4.0.0 * @category Function * @param {Function} func The function to cap arguments for. * @returns {Function} Returns the new capped function. * @example * * _.map(['6', '8', '10'], _.unary(parseInt)); * // => [6, 8, 10] */ function unary(func) { return ary(func, 1); } /** * Creates a function that provides `value` to `wrapper` as its first * argument. Any additional arguments provided to the function are appended * to those provided to the `wrapper`. The wrapper is invoked with the `this` * binding of the created function. * * @static * @memberOf _ * @since 0.1.0 * @category Function * @param {*} value The value to wrap. * @param {Function} [wrapper=identity] The wrapper function. * @returns {Function} Returns the new function. * @example * * var p = _.wrap(_.escape, function(func, text) { * return '

' + func(text) + '

'; * }); * * p('fred, barney, & pebbles'); * // => '

fred, barney, & pebbles

' */ function wrap(value, wrapper) { return partial(castFunction(wrapper), value); } /*------------------------------------------------------------------------*/ /** * Casts `value` as an array if it's not one. * * @static * @memberOf _ * @since 4.4.0 * @category Lang * @param {*} value The value to inspect. * @returns {Array} Returns the cast array. * @example * * _.castArray(1); * // => [1] * * _.castArray({ 'a': 1 }); * // => [{ 'a': 1 }] * * _.castArray('abc'); * // => ['abc'] * * _.castArray(null); * // => [null] * * _.castArray(undefined); * // => [undefined] * * _.castArray(); * // => [] * * var array = [1, 2, 3]; * console.log(_.castArray(array) === array); * // => true */ function castArray() { if (!arguments.length) { return []; } var value = arguments[0]; return isArray(value) ? value : [value]; } /** * Creates a shallow clone of `value`. * * **Note:** This method is loosely based on the * [structured clone algorithm](https://mdn.io/Structured_clone_algorithm) * and supports cloning arrays, array buffers, booleans, date objects, maps, * numbers, `Object` objects, regexes, sets, strings, symbols, and typed * arrays. The own enumerable properties of `arguments` objects are cloned * as plain objects. An empty object is returned for uncloneable values such * as error objects, functions, DOM nodes, and WeakMaps. * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to clone. * @returns {*} Returns the cloned value. * @see _.cloneDeep * @example * * var objects = [{ 'a': 1 }, { 'b': 2 }]; * * var shallow = _.clone(objects); * console.log(shallow[0] === objects[0]); * // => true */ function clone(value) { return baseClone(value, CLONE_SYMBOLS_FLAG); } /** * This method is like `_.clone` except that it accepts `customizer` which * is invoked to produce the cloned value. If `customizer` returns `undefined`, * cloning is handled by the method instead. The `customizer` is invoked with * up to four arguments; (value [, index|key, object, stack]). * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to clone. * @param {Function} [customizer] The function to customize cloning. * @returns {*} Returns the cloned value. * @see _.cloneDeepWith * @example * * function customizer(value) { * if (_.isElement(value)) { * return value.cloneNode(false); * } * } * * var el = _.cloneWith(document.body, customizer); * * console.log(el === document.body); * // => false * console.log(el.nodeName); * // => 'BODY' * console.log(el.childNodes.length); * // => 0 */ function cloneWith(value, customizer) { customizer = typeof customizer == 'function' ? customizer : undefined; return baseClone(value, CLONE_SYMBOLS_FLAG, customizer); } /** * This method is like `_.clone` except that it recursively clones `value`. * * @static * @memberOf _ * @since 1.0.0 * @category Lang * @param {*} value The value to recursively clone. * @returns {*} Returns the deep cloned value. * @see _.clone * @example * * var objects = [{ 'a': 1 }, { 'b': 2 }]; * * var deep = _.cloneDeep(objects); * console.log(deep[0] === objects[0]); * // => false */ function cloneDeep(value) { return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG); } /** * This method is like `_.cloneWith` except that it recursively clones `value`. * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to recursively clone. * @param {Function} [customizer] The function to customize cloning. * @returns {*} Returns the deep cloned value. * @see _.cloneWith * @example * * function customizer(value) { * if (_.isElement(value)) { * return value.cloneNode(true); * } * } * * var el = _.cloneDeepWith(document.body, customizer); * * console.log(el === document.body); * // => false * console.log(el.nodeName); * // => 'BODY' * console.log(el.childNodes.length); * // => 20 */ function cloneDeepWith(value, customizer) { customizer = typeof customizer == 'function' ? customizer : undefined; return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG, customizer); } /** * Checks if `object` conforms to `source` by invoking the predicate * properties of `source` with the corresponding property values of `object`. * * **Note:** This method is equivalent to `_.conforms` when `source` is * partially applied. * * @static * @memberOf _ * @since 4.14.0 * @category Lang * @param {Object} object The object to inspect. * @param {Object} source The object of property predicates to conform to. * @returns {boolean} Returns `true` if `object` conforms, else `false`. * @example * * var object = { 'a': 1, 'b': 2 }; * * _.conformsTo(object, { 'b': function(n) { return n > 1; } }); * // => true * * _.conformsTo(object, { 'b': function(n) { return n > 2; } }); * // => false */ function conformsTo(object, source) { return source == null || baseConformsTo(object, source, keys(source)); } /** * Performs a * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) * comparison between two values to determine if they are equivalent. * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to compare. * @param {*} other The other value to compare. * @returns {boolean} Returns `true` if the values are equivalent, else `false`. * @example * * var object = { 'a': 1 }; * var other = { 'a': 1 }; * * _.eq(object, object); * // => true * * _.eq(object, other); * // => false * * _.eq('a', 'a'); * // => true * * _.eq('a', Object('a')); * // => false * * _.eq(NaN, NaN); * // => true */ function eq(value, other) { return value === other || (value !== value && other !== other); } /** * Checks if `value` is greater than `other`. * * @static * @memberOf _ * @since 3.9.0 * @category Lang * @param {*} value The value to compare. * @param {*} other The other value to compare. * @returns {boolean} Returns `true` if `value` is greater than `other`, * else `false`. * @see _.lt * @example * * _.gt(3, 1); * // => true * * _.gt(3, 3); * // => false * * _.gt(1, 3); * // => false */ var gt = createRelationalOperation(baseGt); /** * Checks if `value` is greater than or equal to `other`. * * @static * @memberOf _ * @since 3.9.0 * @category Lang * @param {*} value The value to compare. * @param {*} other The other value to compare. * @returns {boolean} Returns `true` if `value` is greater than or equal to * `other`, else `false`. * @see _.lte * @example * * _.gte(3, 1); * // => true * * _.gte(3, 3); * // => true * * _.gte(1, 3); * // => false */ var gte = createRelationalOperation(function(value, other) { return value >= other; }); /** * Checks if `value` is likely an `arguments` object. * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is an `arguments` object, * else `false`. * @example * * _.isArguments(function() { return arguments; }()); * // => true * * _.isArguments([1, 2, 3]); * // => false */ var isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) { return isObjectLike(value) && hasOwnProperty.call(value, 'callee') && !propertyIsEnumerable.call(value, 'callee'); }; /** * Checks if `value` is classified as an `Array` object. * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is an array, else `false`. * @example * * _.isArray([1, 2, 3]); * // => true * * _.isArray(document.body.children); * // => false * * _.isArray('abc'); * // => false * * _.isArray(_.noop); * // => false */ var isArray = Array.isArray; /** * Checks if `value` is classified as an `ArrayBuffer` object. * * @static * @memberOf _ * @since 4.3.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`. * @example * * _.isArrayBuffer(new ArrayBuffer(2)); * // => true * * _.isArrayBuffer(new Array(2)); * // => false */ var isArrayBuffer = nodeIsArrayBuffer ? baseUnary(nodeIsArrayBuffer) : baseIsArrayBuffer; /** * Checks if `value` is array-like. A value is considered array-like if it's * not a function and has a `value.length` that's an integer greater than or * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is array-like, else `false`. * @example * * _.isArrayLike([1, 2, 3]); * // => true * * _.isArrayLike(document.body.children); * // => true * * _.isArrayLike('abc'); * // => true * * _.isArrayLike(_.noop); * // => false */ function isArrayLike(value) { return value != null && isLength(value.length) && !isFunction(value); } /** * This method is like `_.isArrayLike` except that it also checks if `value` * is an object. * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is an array-like object, * else `false`. * @example * * _.isArrayLikeObject([1, 2, 3]); * // => true * * _.isArrayLikeObject(document.body.children); * // => true * * _.isArrayLikeObject('abc'); * // => false * * _.isArrayLikeObject(_.noop); * // => false */ function isArrayLikeObject(value) { return isObjectLike(value) && isArrayLike(value); } /** * Checks if `value` is classified as a boolean primitive or object. * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a boolean, else `false`. * @example * * _.isBoolean(false); * // => true * * _.isBoolean(null); * // => false */ function isBoolean(value) { return value === true || value === false || (isObjectLike(value) && baseGetTag(value) == boolTag); } /** * Checks if `value` is a buffer. * * @static * @memberOf _ * @since 4.3.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a buffer, else `false`. * @example * * _.isBuffer(new Buffer(2)); * // => true * * _.isBuffer(new Uint8Array(2)); * // => false */ var isBuffer = nativeIsBuffer || stubFalse; /** * Checks if `value` is classified as a `Date` object. * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a date object, else `false`. * @example * * _.isDate(new Date); * // => true * * _.isDate('Mon April 23 2012'); * // => false */ var isDate = nodeIsDate ? baseUnary(nodeIsDate) : baseIsDate; /** * Checks if `value` is likely a DOM element. * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a DOM element, else `false`. * @example * * _.isElement(document.body); * // => true * * _.isElement(''); * // => false */ function isElement(value) { return isObjectLike(value) && value.nodeType === 1 && !isPlainObject(value); } /** * Checks if `value` is an empty object, collection, map, or set. * * Objects are considered empty if they have no own enumerable string keyed * properties. * * Array-like values such as `arguments` objects, arrays, buffers, strings, or * jQuery-like collections are considered empty if they have a `length` of `0`. * Similarly, maps and sets are considered empty if they have a `size` of `0`. * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is empty, else `false`. * @example * * _.isEmpty(null); * // => true * * _.isEmpty(true); * // => true * * _.isEmpty(1); * // => true * * _.isEmpty([1, 2, 3]); * // => false * * _.isEmpty({ 'a': 1 }); * // => false */ function isEmpty(value) { if (value == null) { return true; } if (isArrayLike(value) && (isArray(value) || typeof value == 'string' || typeof value.splice == 'function' || isBuffer(value) || isTypedArray(value) || isArguments(value))) { return !value.length; } var tag = getTag(value); if (tag == mapTag || tag == setTag) { return !value.size; } if (isPrototype(value)) { return !baseKeys(value).length; } for (var key in value) { if (hasOwnProperty.call(value, key)) { return false; } } return true; } /** * Performs a deep comparison between two values to determine if they are * equivalent. * * **Note:** This method supports comparing arrays, array buffers, booleans, * date objects, error objects, maps, numbers, `Object` objects, regexes, * sets, strings, symbols, and typed arrays. `Object` objects are compared * by their own, not inherited, enumerable properties. Functions and DOM * nodes are compared by strict equality, i.e. `===`. * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to compare. * @param {*} other The other value to compare. * @returns {boolean} Returns `true` if the values are equivalent, else `false`. * @example * * var object = { 'a': 1 }; * var other = { 'a': 1 }; * * _.isEqual(object, other); * // => true * * object === other; * // => false */ function isEqual(value, other) { return baseIsEqual(value, other); } /** * This method is like `_.isEqual` except that it accepts `customizer` which * is invoked to compare values. If `customizer` returns `undefined`, comparisons * are handled by the method instead. The `customizer` is invoked with up to * six arguments: (objValue, othValue [, index|key, object, other, stack]). * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to compare. * @param {*} other The other value to compare. * @param {Function} [customizer] The function to customize comparisons. * @returns {boolean} Returns `true` if the values are equivalent, else `false`. * @example * * function isGreeting(value) { * return /^h(?:i|ello)$/.test(value); * } * * function customizer(objValue, othValue) { * if (isGreeting(objValue) && isGreeting(othValue)) { * return true; * } * } * * var array = ['hello', 'goodbye']; * var other = ['hi', 'goodbye']; * * _.isEqualWith(array, other, customizer); * // => true */ function isEqualWith(value, other, customizer) { customizer = typeof customizer == 'function' ? customizer : undefined; var result = customizer ? customizer(value, other) : undefined; return result === undefined ? baseIsEqual(value, other, undefined, customizer) : !!result; } /** * Checks if `value` is an `Error`, `EvalError`, `RangeError`, `ReferenceError`, * `SyntaxError`, `TypeError`, or `URIError` object. * * @static * @memberOf _ * @since 3.0.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is an error object, else `false`. * @example * * _.isError(new Error); * // => true * * _.isError(Error); * // => false */ function isError(value) { if (!isObjectLike(value)) { return false; } var tag = baseGetTag(value); return tag == errorTag || tag == domExcTag || (typeof value.message == 'string' && typeof value.name == 'string' && !isPlainObject(value)); } /** * Checks if `value` is a finite primitive number. * * **Note:** This method is based on * [`Number.isFinite`](https://mdn.io/Number/isFinite). * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a finite number, else `false`. * @example * * _.isFinite(3); * // => true * * _.isFinite(Number.MIN_VALUE); * // => true * * _.isFinite(Infinity); * // => false * * _.isFinite('3'); * // => false */ function isFinite(value) { return typeof value == 'number' && nativeIsFinite(value); } /** * Checks if `value` is classified as a `Function` object. * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a function, else `false`. * @example * * _.isFunction(_); * // => true * * _.isFunction(/abc/); * // => false */ function isFunction(value) { if (!isObject(value)) { return false; } // The use of `Object#toString` avoids issues with the `typeof` operator // in Safari 9 which returns 'object' for typed arrays and other constructors. var tag = baseGetTag(value); return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag; } /** * Checks if `value` is an integer. * * **Note:** This method is based on * [`Number.isInteger`](https://mdn.io/Number/isInteger). * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is an integer, else `false`. * @example * * _.isInteger(3); * // => true * * _.isInteger(Number.MIN_VALUE); * // => false * * _.isInteger(Infinity); * // => false * * _.isInteger('3'); * // => false */ function isInteger(value) { return typeof value == 'number' && value == toInteger(value); } /** * Checks if `value` is a valid array-like length. * * **Note:** This method is loosely based on * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. * @example * * _.isLength(3); * // => true * * _.isLength(Number.MIN_VALUE); * // => false * * _.isLength(Infinity); * // => false * * _.isLength('3'); * // => false */ function isLength(value) { return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; } /** * Checks if `value` is the * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is an object, else `false`. * @example * * _.isObject({}); * // => true * * _.isObject([1, 2, 3]); * // => true * * _.isObject(_.noop); * // => true * * _.isObject(null); * // => false */ function isObject(value) { var type = typeof value; return value != null && (type == 'object' || type == 'function'); } /** * Checks if `value` is object-like. A value is object-like if it's not `null` * and has a `typeof` result of "object". * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is object-like, else `false`. * @example * * _.isObjectLike({}); * // => true * * _.isObjectLike([1, 2, 3]); * // => true * * _.isObjectLike(_.noop); * // => false * * _.isObjectLike(null); * // => false */ function isObjectLike(value) { return value != null && typeof value == 'object'; } /** * Checks if `value` is classified as a `Map` object. * * @static * @memberOf _ * @since 4.3.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a map, else `false`. * @example * * _.isMap(new Map); * // => true * * _.isMap(new WeakMap); * // => false */ var isMap = nodeIsMap ? baseUnary(nodeIsMap) : baseIsMap; /** * Performs a partial deep comparison between `object` and `source` to * determine if `object` contains equivalent property values. * * **Note:** This method is equivalent to `_.matches` when `source` is * partially applied. * * Partial comparisons will match empty array and empty object `source` * values against any array or object value, respectively. See `_.isEqual` * for a list of supported value comparisons. * * @static * @memberOf _ * @since 3.0.0 * @category Lang * @param {Object} object The object to inspect. * @param {Object} source The object of property values to match. * @returns {boolean} Returns `true` if `object` is a match, else `false`. * @example * * var object = { 'a': 1, 'b': 2 }; * * _.isMatch(object, { 'b': 2 }); * // => true * * _.isMatch(object, { 'b': 1 }); * // => false */ function isMatch(object, source) { return object === source || baseIsMatch(object, source, getMatchData(source)); } /** * This method is like `_.isMatch` except that it accepts `customizer` which * is invoked to compare values. If `customizer` returns `undefined`, comparisons * are handled by the method instead. The `customizer` is invoked with five * arguments: (objValue, srcValue, index|key, object, source). * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {Object} object The object to inspect. * @param {Object} source The object of property values to match. * @param {Function} [customizer] The function to customize comparisons. * @returns {boolean} Returns `true` if `object` is a match, else `false`. * @example * * function isGreeting(value) { * return /^h(?:i|ello)$/.test(value); * } * * function customizer(objValue, srcValue) { * if (isGreeting(objValue) && isGreeting(srcValue)) { * return true; * } * } * * var object = { 'greeting': 'hello' }; * var source = { 'greeting': 'hi' }; * * _.isMatchWith(object, source, customizer); * // => true */ function isMatchWith(object, source, customizer) { customizer = typeof customizer == 'function' ? customizer : undefined; return baseIsMatch(object, source, getMatchData(source), customizer); } /** * Checks if `value` is `NaN`. * * **Note:** This method is based on * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for * `undefined` and other non-number values. * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`. * @example * * _.isNaN(NaN); * // => true * * _.isNaN(new Number(NaN)); * // => true * * isNaN(undefined); * // => true * * _.isNaN(undefined); * // => false */ function isNaN(value) { // An `NaN` primitive is the only value that is not equal to itself. // Perform the `toStringTag` check first to avoid errors with some // ActiveX objects in IE. return isNumber(value) && value != +value; } /** * Checks if `value` is a pristine native function. * * **Note:** This method can't reliably detect native functions in the presence * of the core-js package because core-js circumvents this kind of detection. * Despite multiple requests, the core-js maintainer has made it clear: any * attempt to fix the detection will be obstructed. As a result, we're left * with little choice but to throw an error. Unfortunately, this also affects * packages, like [babel-polyfill](https://www.npmjs.com/package/babel-polyfill), * which rely on core-js. * * @static * @memberOf _ * @since 3.0.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a native function, * else `false`. * @example * * _.isNative(Array.prototype.push); * // => true * * _.isNative(_); * // => false */ function isNative(value) { if (isMaskable(value)) { throw new Error(CORE_ERROR_TEXT); } return baseIsNative(value); } /** * Checks if `value` is `null`. * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is `null`, else `false`. * @example * * _.isNull(null); * // => true * * _.isNull(void 0); * // => false */ function isNull(value) { return value === null; } /** * Checks if `value` is `null` or `undefined`. * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is nullish, else `false`. * @example * * _.isNil(null); * // => true * * _.isNil(void 0); * // => true * * _.isNil(NaN); * // => false */ function isNil(value) { return value == null; } /** * Checks if `value` is classified as a `Number` primitive or object. * * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are * classified as numbers, use the `_.isFinite` method. * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a number, else `false`. * @example * * _.isNumber(3); * // => true * * _.isNumber(Number.MIN_VALUE); * // => true * * _.isNumber(Infinity); * // => true * * _.isNumber('3'); * // => false */ function isNumber(value) { return typeof value == 'number' || (isObjectLike(value) && baseGetTag(value) == numberTag); } /** * Checks if `value` is a plain object, that is, an object created by the * `Object` constructor or one with a `[[Prototype]]` of `null`. * * @static * @memberOf _ * @since 0.8.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a plain object, else `false`. * @example * * function Foo() { * this.a = 1; * } * * _.isPlainObject(new Foo); * // => false * * _.isPlainObject([1, 2, 3]); * // => false * * _.isPlainObject({ 'x': 0, 'y': 0 }); * // => true * * _.isPlainObject(Object.create(null)); * // => true */ function isPlainObject(value) { if (!isObjectLike(value) || baseGetTag(value) != objectTag) { return false; } var proto = getPrototype(value); if (proto === null) { return true; } var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor; return typeof Ctor == 'function' && Ctor instanceof Ctor && funcToString.call(Ctor) == objectCtorString; } /** * Checks if `value` is classified as a `RegExp` object. * * @static * @memberOf _ * @since 0.1.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. * @example * * _.isRegExp(/abc/); * // => true * * _.isRegExp('/abc/'); * // => false */ var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp; /** * Checks if `value` is a safe integer. An integer is safe if it's an IEEE-754 * double precision number which isn't the result of a rounded unsafe integer. * * **Note:** This method is based on * [`Number.isSafeInteger`](https://mdn.io/Number/isSafeInteger). * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a safe integer, else `false`. * @example * * _.isSafeInteger(3); * // => true * * _.isSafeInteger(Number.MIN_VALUE); * // => false * * _.isSafeInteger(Infinity); * // => false * * _.isSafeInteger('3'); * // => false */ function isSafeInteger(value) { return isInteger(value) && value >= -MAX_SAFE_INTEGER && value <= MAX_SAFE_INTEGER; } /** * Checks if `value` is classified as a `Set` object. * * @static * @memberOf _ * @since 4.3.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a set, else `false`. * @example * * _.isSet(new Set); * // => true * * _.isSet(new WeakSet); * // => false */ var isSet = nodeIsSet ? baseUnary(nodeIsSet) : baseIsSet; /** * Checks if `value` is classified as a `String` primitive or object. * * @static * @since 0.1.0 * @memberOf _ * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a string, else `false`. * @example * * _.isString('abc'); * // => true * * _.isString(1); * // => false */ function isString(value) { return typeof value == 'string' || (!isArray(value) && isObjectLike(value) && baseGetTag(value) == stringTag); } /** * Checks if `value` is classified as a `Symbol` primitive or object. * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. * @example * * _.isSymbol(Symbol.iterator); * // => true * * _.isSymbol('abc'); * // => false */ function isSymbol(value) { return typeof value == 'symbol' || (isObjectLike(value) && baseGetTag(value) == symbolTag); } /** * Checks if `value` is classified as a typed array. * * @static * @memberOf _ * @since 3.0.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. * @example * * _.isTypedArray(new Uint8Array); * // => true * * _.isTypedArray([]); * // => false */ var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray; /** * Checks if `value` is `undefined`. * * @static * @since 0.1.0 * @memberOf _ * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is `undefined`, else `false`. * @example * * _.isUndefined(void 0); * // => true * * _.isUndefined(null); * // => false */ function isUndefined(value) { return value === undefined; } /** * Checks if `value` is classified as a `WeakMap` object. * * @static * @memberOf _ * @since 4.3.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a weak map, else `false`. * @example * * _.isWeakMap(new WeakMap); * // => true * * _.isWeakMap(new Map); * // => false */ function isWeakMap(value) { return isObjectLike(value) && getTag(value) == weakMapTag; } /** * Checks if `value` is classified as a `WeakSet` object. * * @static * @memberOf _ * @since 4.3.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a weak set, else `false`. * @example * * _.isWeakSet(new WeakSet); * // => true * * _.isWeakSet(new Set); * // => false */ function isWeakSet(value) { return isObjectLike(value) && baseGetTag(value) == weakSetTag; } /** * Checks if `value` is less than `other`. * * @static * @memberOf _ * @since 3.9.0 * @category Lang * @param {*} value The value to compare. * @param {*} other The other value to compare. * @returns {boolean} Returns `true` if `value` is less than `other`, * else `false`. * @see _.gt * @example * * _.lt(1, 3); * // => true * * _.lt(3, 3); * // => false * * _.lt(3, 1); * // => false */ var lt = createRelationalOperation(baseLt); /** * Checks if `value` is less than or equal to `other`. * * @static * @memberOf _ * @since 3.9.0 * @category Lang * @param {*} value The value to compare. * @param {*} other The other value to compare. * @returns {boolean} Returns `true` if `value` is less than or equal to * `other`, else `false`. * @see _.gte * @example * * _.lte(1, 3); * // => true * * _.lte(3, 3); * // => true * * _.lte(3, 1); * // => false */ var lte = createRelationalOperation(function(value, other) { return value <= other; }); /** * Converts `value` to an array. * * @static * @since 0.1.0 * @memberOf _ * @category Lang * @param {*} value The value to convert. * @returns {Array} Returns the converted array. * @example * * _.toArray({ 'a': 1, 'b': 2 }); * // => [1, 2] * * _.toArray('abc'); * // => ['a', 'b', 'c'] * * _.toArray(1); * // => [] * * _.toArray(null); * // => [] */ function toArray(value) { if (!value) { return []; } if (isArrayLike(value)) { return isString(value) ? stringToArray(value) : copyArray(value); } if (symIterator && value[symIterator]) { return iteratorToArray(value[symIterator]()); } var tag = getTag(value), func = tag == mapTag ? mapToArray : (tag == setTag ? setToArray : values); return func(value); } /** * Converts `value` to a finite number. * * @static * @memberOf _ * @since 4.12.0 * @category Lang * @param {*} value The value to convert. * @returns {number} Returns the converted number. * @example * * _.toFinite(3.2); * // => 3.2 * * _.toFinite(Number.MIN_VALUE); * // => 5e-324 * * _.toFinite(Infinity); * // => 1.7976931348623157e+308 * * _.toFinite('3.2'); * // => 3.2 */ function toFinite(value) { if (!value) { return value === 0 ? value : 0; } value = toNumber(value); if (value === INFINITY || value === -INFINITY) { var sign = (value < 0 ? -1 : 1); return sign * MAX_INTEGER; } return value === value ? value : 0; } /** * Converts `value` to an integer. * * **Note:** This method is loosely based on * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger). * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to convert. * @returns {number} Returns the converted integer. * @example * * _.toInteger(3.2); * // => 3 * * _.toInteger(Number.MIN_VALUE); * // => 0 * * _.toInteger(Infinity); * // => 1.7976931348623157e+308 * * _.toInteger('3.2'); * // => 3 */ function toInteger(value) { var result = toFinite(value), remainder = result % 1; return result === result ? (remainder ? result - remainder : result) : 0; } /** * Converts `value` to an integer suitable for use as the length of an * array-like object. * * **Note:** This method is based on * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to convert. * @returns {number} Returns the converted integer. * @example * * _.toLength(3.2); * // => 3 * * _.toLength(Number.MIN_VALUE); * // => 0 * * _.toLength(Infinity); * // => 4294967295 * * _.toLength('3.2'); * // => 3 */ function toLength(value) { return value ? baseClamp(toInteger(value), 0, MAX_ARRAY_LENGTH) : 0; } /** * Converts `value` to a number. * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to process. * @returns {number} Returns the number. * @example * * _.toNumber(3.2); * // => 3.2 * * _.toNumber(Number.MIN_VALUE); * // => 5e-324 * * _.toNumber(Infinity); * // => Infinity * * _.toNumber('3.2'); * // => 3.2 */ function toNumber(value) { if (typeof value == 'number') { return value; } if (isSymbol(value)) { return NAN; } if (isObject(value)) { var other = typeof value.valueOf == 'function' ? value.valueOf() : value; value = isObject(other) ? (other + '') : other; } if (typeof value != 'string') { return value === 0 ? value : +value; } value = baseTrim(value); var isBinary = reIsBinary.test(value); return (isBinary || reIsOctal.test(value)) ? freeParseInt(value.slice(2), isBinary ? 2 : 8) : (reIsBadHex.test(value) ? NAN : +value); } /** * Converts `value` to a plain object flattening inherited enumerable string * keyed properties of `value` to own properties of the plain object. * * @static * @memberOf _ * @since 3.0.0 * @category Lang * @param {*} value The value to convert. * @returns {Object} Returns the converted plain object. * @example * * function Foo() { * this.b = 2; * } * * Foo.prototype.c = 3; * * _.assign({ 'a': 1 }, new Foo); * // => { 'a': 1, 'b': 2 } * * _.assign({ 'a': 1 }, _.toPlainObject(new Foo)); * // => { 'a': 1, 'b': 2, 'c': 3 } */ function toPlainObject(value) { return copyObject(value, keysIn(value)); } /** * Converts `value` to a safe integer. A safe integer can be compared and * represented correctly. * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to convert. * @returns {number} Returns the converted integer. * @example * * _.toSafeInteger(3.2); * // => 3 * * _.toSafeInteger(Number.MIN_VALUE); * // => 0 * * _.toSafeInteger(Infinity); * // => 9007199254740991 * * _.toSafeInteger('3.2'); * // => 3 */ function toSafeInteger(value) { return value ? baseClamp(toInteger(value), -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER) : (value === 0 ? value : 0); } /** * Converts `value` to a string. An empty string is returned for `null` * and `undefined` values. The sign of `-0` is preserved. * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to convert. * @returns {string} Returns the converted string. * @example * * _.toString(null); * // => '' * * _.toString(-0); * // => '-0' * * _.toString([1, 2, 3]); * // => '1,2,3' */ function toString(value) { return value == null ? '' : baseToString(value); } /*------------------------------------------------------------------------*/ /** * Assigns own enumerable string keyed properties of source objects to the * destination object. Source objects are applied from left to right. * Subsequent sources overwrite property assignments of previous sources. * * **Note:** This method mutates `object` and is loosely based on * [`Object.assign`](https://mdn.io/Object/assign). * * @static * @memberOf _ * @since 0.10.0 * @category Object * @param {Object} object The destination object. * @param {...Object} [sources] The source objects. * @returns {Object} Returns `object`. * @see _.assignIn * @example * * function Foo() { * this.a = 1; * } * * function Bar() { * this.c = 3; * } * * Foo.prototype.b = 2; * Bar.prototype.d = 4; * * _.assign({ 'a': 0 }, new Foo, new Bar); * // => { 'a': 1, 'c': 3 } */ var assign = createAssigner(function(object, source) { if (isPrototype(source) || isArrayLike(source)) { copyObject(source, keys(source), object); return; } for (var key in source) { if (hasOwnProperty.call(source, key)) { assignValue(object, key, source[key]); } } }); /** * This method is like `_.assign` except that it iterates over own and * inherited source properties. * * **Note:** This method mutates `object`. * * @static * @memberOf _ * @since 4.0.0 * @alias extend * @category Object * @param {Object} object The destination object. * @param {...Object} [sources] The source objects. * @returns {Object} Returns `object`. * @see _.assign * @example * * function Foo() { * this.a = 1; * } * * function Bar() { * this.c = 3; * } * * Foo.prototype.b = 2; * Bar.prototype.d = 4; * * _.assignIn({ 'a': 0 }, new Foo, new Bar); * // => { 'a': 1, 'b': 2, 'c': 3, 'd': 4 } */ var assignIn = createAssigner(function(object, source) { copyObject(source, keysIn(source), object); }); /** * This method is like `_.assignIn` except that it accepts `customizer` * which is invoked to produce the assigned values. If `customizer` returns * `undefined`, assignment is handled by the method instead. The `customizer` * is invoked with five arguments: (objValue, srcValue, key, object, source). * * **Note:** This method mutates `object`. * * @static * @memberOf _ * @since 4.0.0 * @alias extendWith * @category Object * @param {Object} object The destination object. * @param {...Object} sources The source objects. * @param {Function} [customizer] The function to customize assigned values. * @returns {Object} Returns `object`. * @see _.assignWith * @example * * function customizer(objValue, srcValue) { * return _.isUndefined(objValue) ? srcValue : objValue; * } * * var defaults = _.partialRight(_.assignInWith, customizer); * * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 }); * // => { 'a': 1, 'b': 2 } */ var assignInWith = createAssigner(function(object, source, srcIndex, customizer) { copyObject(source, keysIn(source), object, customizer); }); /** * This method is like `_.assign` except that it accepts `customizer` * which is invoked to produce the assigned values. If `customizer` returns * `undefined`, assignment is handled by the method instead. The `customizer` * is invoked with five arguments: (objValue, srcValue, key, object, source). * * **Note:** This method mutates `object`. * * @static * @memberOf _ * @since 4.0.0 * @category Object * @param {Object} object The destination object. * @param {...Object} sources The source objects. * @param {Function} [customizer] The function to customize assigned values. * @returns {Object} Returns `object`. * @see _.assignInWith * @example * * function customizer(objValue, srcValue) { * return _.isUndefined(objValue) ? srcValue : objValue; * } * * var defaults = _.partialRight(_.assignWith, customizer); * * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 }); * // => { 'a': 1, 'b': 2 } */ var assignWith = createAssigner(function(object, source, srcIndex, customizer) { copyObject(source, keys(source), object, customizer); }); /** * Creates an array of values corresponding to `paths` of `object`. * * @static * @memberOf _ * @since 1.0.0 * @category Object * @param {Object} object The object to iterate over. * @param {...(string|string[])} [paths] The property paths to pick. * @returns {Array} Returns the picked values. * @example * * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] }; * * _.at(object, ['a[0].b.c', 'a[1]']); * // => [3, 4] */ var at = flatRest(baseAt); /** * Creates an object that inherits from the `prototype` object. If a * `properties` object is given, its own enumerable string keyed properties * are assigned to the created object. * * @static * @memberOf _ * @since 2.3.0 * @category Object * @param {Object} prototype The object to inherit from. * @param {Object} [properties] The properties to assign to the object. * @returns {Object} Returns the new object. * @example * * function Shape() { * this.x = 0; * this.y = 0; * } * * function Circle() { * Shape.call(this); * } * * Circle.prototype = _.create(Shape.prototype, { * 'constructor': Circle * }); * * var circle = new Circle; * circle instanceof Circle; * // => true * * circle instanceof Shape; * // => true */ function create(prototype, properties) { var result = baseCreate(prototype); return properties == null ? result : baseAssign(result, properties); } /** * Assigns own and inherited enumerable string keyed properties of source * objects to the destination object for all destination properties that * resolve to `undefined`. Source objects are applied from left to right. * Once a property is set, additional values of the same property are ignored. * * **Note:** This method mutates `object`. * * @static * @since 0.1.0 * @memberOf _ * @category Object * @param {Object} object The destination object. * @param {...Object} [sources] The source objects. * @returns {Object} Returns `object`. * @see _.defaultsDeep * @example * * _.defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 }); * // => { 'a': 1, 'b': 2 } */ var defaults = baseRest(function(object, sources) { object = Object(object); var index = -1; var length = sources.length; var guard = length > 2 ? sources[2] : undefined; if (guard && isIterateeCall(sources[0], sources[1], guard)) { length = 1; } while (++index < length) { var source = sources[index]; var props = keysIn(source); var propsIndex = -1; var propsLength = props.length; while (++propsIndex < propsLength) { var key = props[propsIndex]; var value = object[key]; if (value === undefined || (eq(value, objectProto[key]) && !hasOwnProperty.call(object, key))) { object[key] = source[key]; } } } return object; }); /** * This method is like `_.defaults` except that it recursively assigns * default properties. * * **Note:** This method mutates `object`. * * @static * @memberOf _ * @since 3.10.0 * @category Object * @param {Object} object The destination object. * @param {...Object} [sources] The source objects. * @returns {Object} Returns `object`. * @see _.defaults * @example * * _.defaultsDeep({ 'a': { 'b': 2 } }, { 'a': { 'b': 1, 'c': 3 } }); * // => { 'a': { 'b': 2, 'c': 3 } } */ var defaultsDeep = baseRest(function(args) { args.push(undefined, customDefaultsMerge); return apply(mergeWith, undefined, args); }); /** * This method is like `_.find` except that it returns the key of the first * element `predicate` returns truthy for instead of the element itself. * * @static * @memberOf _ * @since 1.1.0 * @category Object * @param {Object} object The object to inspect. * @param {Function} [predicate=_.identity] The function invoked per iteration. * @returns {string|undefined} Returns the key of the matched element, * else `undefined`. * @example * * var users = { * 'barney': { 'age': 36, 'active': true }, * 'fred': { 'age': 40, 'active': false }, * 'pebbles': { 'age': 1, 'active': true } * }; * * _.findKey(users, function(o) { return o.age < 40; }); * // => 'barney' (iteration order is not guaranteed) * * // The `_.matches` iteratee shorthand. * _.findKey(users, { 'age': 1, 'active': true }); * // => 'pebbles' * * // The `_.matchesProperty` iteratee shorthand. * _.findKey(users, ['active', false]); * // => 'fred' * * // The `_.property` iteratee shorthand. * _.findKey(users, 'active'); * // => 'barney' */ function findKey(object, predicate) { return baseFindKey(object, getIteratee(predicate, 3), baseForOwn); } /** * This method is like `_.findKey` except that it iterates over elements of * a collection in the opposite order. * * @static * @memberOf _ * @since 2.0.0 * @category Object * @param {Object} object The object to inspect. * @param {Function} [predicate=_.identity] The function invoked per iteration. * @returns {string|undefined} Returns the key of the matched element, * else `undefined`. * @example * * var users = { * 'barney': { 'age': 36, 'active': true }, * 'fred': { 'age': 40, 'active': false }, * 'pebbles': { 'age': 1, 'active': true } * }; * * _.findLastKey(users, function(o) { return o.age < 40; }); * // => returns 'pebbles' assuming `_.findKey` returns 'barney' * * // The `_.matches` iteratee shorthand. * _.findLastKey(users, { 'age': 36, 'active': true }); * // => 'barney' * * // The `_.matchesProperty` iteratee shorthand. * _.findLastKey(users, ['active', false]); * // => 'fred' * * // The `_.property` iteratee shorthand. * _.findLastKey(users, 'active'); * // => 'pebbles' */ function findLastKey(object, predicate) { return baseFindKey(object, getIteratee(predicate, 3), baseForOwnRight); } /** * Iterates over own and inherited enumerable string keyed properties of an * object and invokes `iteratee` for each property. The iteratee is invoked * with three arguments: (value, key, object). Iteratee functions may exit * iteration early by explicitly returning `false`. * * @static * @memberOf _ * @since 0.3.0 * @category Object * @param {Object} object The object to iterate over. * @param {Function} [iteratee=_.identity] The function invoked per iteration. * @returns {Object} Returns `object`. * @see _.forInRight * @example * * function Foo() { * this.a = 1; * this.b = 2; * } * * Foo.prototype.c = 3; * * _.forIn(new Foo, function(value, key) { * console.log(key); * }); * // => Logs 'a', 'b', then 'c' (iteration order is not guaranteed). */ function forIn(object, iteratee) { return object == null ? object : baseFor(object, getIteratee(iteratee, 3), keysIn); } /** * This method is like `_.forIn` except that it iterates over properties of * `object` in the opposite order. * * @static * @memberOf _ * @since 2.0.0 * @category Object * @param {Object} object The object to iterate over. * @param {Function} [iteratee=_.identity] The function invoked per iteration. * @returns {Object} Returns `object`. * @see _.forIn * @example * * function Foo() { * this.a = 1; * this.b = 2; * } * * Foo.prototype.c = 3; * * _.forInRight(new Foo, function(value, key) { * console.log(key); * }); * // => Logs 'c', 'b', then 'a' assuming `_.forIn` logs 'a', 'b', then 'c'. */ function forInRight(object, iteratee) { return object == null ? object : baseForRight(object, getIteratee(iteratee, 3), keysIn); } /** * Iterates over own enumerable string keyed properties of an object and * invokes `iteratee` for each property. The iteratee is invoked with three * arguments: (value, key, object). Iteratee functions may exit iteration * early by explicitly returning `false`. * * @static * @memberOf _ * @since 0.3.0 * @category Object * @param {Object} object The object to iterate over. * @param {Function} [iteratee=_.identity] The function invoked per iteration. * @returns {Object} Returns `object`. * @see _.forOwnRight * @example * * function Foo() { * this.a = 1; * this.b = 2; * } * * Foo.prototype.c = 3; * * _.forOwn(new Foo, function(value, key) { * console.log(key); * }); * // => Logs 'a' then 'b' (iteration order is not guaranteed). */ function forOwn(object, iteratee) { return object && baseForOwn(object, getIteratee(iteratee, 3)); } /** * This method is like `_.forOwn` except that it iterates over properties of * `object` in the opposite order. * * @static * @memberOf _ * @since 2.0.0 * @category Object * @param {Object} object The object to iterate over. * @param {Function} [iteratee=_.identity] The function invoked per iteration. * @returns {Object} Returns `object`. * @see _.forOwn * @example * * function Foo() { * this.a = 1; * this.b = 2; * } * * Foo.prototype.c = 3; * * _.forOwnRight(new Foo, function(value, key) { * console.log(key); * }); * // => Logs 'b' then 'a' assuming `_.forOwn` logs 'a' then 'b'. */ function forOwnRight(object, iteratee) { return object && baseForOwnRight(object, getIteratee(iteratee, 3)); } /** * Creates an array of function property names from own enumerable properties * of `object`. * * @static * @since 0.1.0 * @memberOf _ * @category Object * @param {Object} object The object to inspect. * @returns {Array} Returns the function names. * @see _.functionsIn * @example * * function Foo() { * this.a = _.constant('a'); * this.b = _.constant('b'); * } * * Foo.prototype.c = _.constant('c'); * * _.functions(new Foo); * // => ['a', 'b'] */ function functions(object) { return object == null ? [] : baseFunctions(object, keys(object)); } /** * Creates an array of function property names from own and inherited * enumerable properties of `object`. * * @static * @memberOf _ * @since 4.0.0 * @category Object * @param {Object} object The object to inspect. * @returns {Array} Returns the function names. * @see _.functions * @example * * function Foo() { * this.a = _.constant('a'); * this.b = _.constant('b'); * } * * Foo.prototype.c = _.constant('c'); * * _.functionsIn(new Foo); * // => ['a', 'b', 'c'] */ function functionsIn(object) { return object == null ? [] : baseFunctions(object, keysIn(object)); } /** * Gets the value at `path` of `object`. If the resolved value is * `undefined`, the `defaultValue` is returned in its place. * * @static * @memberOf _ * @since 3.7.0 * @category Object * @param {Object} object The object to query. * @param {Array|string} path The path of the property to get. * @param {*} [defaultValue] The value returned for `undefined` resolved values. * @returns {*} Returns the resolved value. * @example * * var object = { 'a': [{ 'b': { 'c': 3 } }] }; * * _.get(object, 'a[0].b.c'); * // => 3 * * _.get(object, ['a', '0', 'b', 'c']); * // => 3 * * _.get(object, 'a.b.c', 'default'); * // => 'default' */ function get(object, path, defaultValue) { var result = object == null ? undefined : baseGet(object, path); return result === undefined ? defaultValue : result; } /** * Checks if `path` is a direct property of `object`. * * @static * @since 0.1.0 * @memberOf _ * @category Object * @param {Object} object The object to query. * @param {Array|string} path The path to check. * @returns {boolean} Returns `true` if `path` exists, else `false`. * @example * * var object = { 'a': { 'b': 2 } }; * var other = _.create({ 'a': _.create({ 'b': 2 }) }); * * _.has(object, 'a'); * // => true * * _.has(object, 'a.b'); * // => true * * _.has(object, ['a', 'b']); * // => true * * _.has(other, 'a'); * // => false */ function has(object, path) { return object != null && hasPath(object, path, baseHas); } /** * Checks if `path` is a direct or inherited property of `object`. * * @static * @memberOf _ * @since 4.0.0 * @category Object * @param {Object} object The object to query. * @param {Array|string} path The path to check. * @returns {boolean} Returns `true` if `path` exists, else `false`. * @example * * var object = _.create({ 'a': _.create({ 'b': 2 }) }); * * _.hasIn(object, 'a'); * // => true * * _.hasIn(object, 'a.b'); * // => true * * _.hasIn(object, ['a', 'b']); * // => true * * _.hasIn(object, 'b'); * // => false */ function hasIn(object, path) { return object != null && hasPath(object, path, baseHasIn); } /** * Creates an object composed of the inverted keys and values of `object`. * If `object` contains duplicate values, subsequent values overwrite * property assignments of previous values. * * @static * @memberOf _ * @since 0.7.0 * @category Object * @param {Object} object The object to invert. * @returns {Object} Returns the new inverted object. * @example * * var object = { 'a': 1, 'b': 2, 'c': 1 }; * * _.invert(object); * // => { '1': 'c', '2': 'b' } */ var invert = createInverter(function(result, value, key) { if (value != null && typeof value.toString != 'function') { value = nativeObjectToString.call(value); } result[value] = key; }, constant(identity)); /** * This method is like `_.invert` except that the inverted object is generated * from the results of running each element of `object` thru `iteratee`. The * corresponding inverted value of each inverted key is an array of keys * responsible for generating the inverted value. The iteratee is invoked * with one argument: (value). * * @static * @memberOf _ * @since 4.1.0 * @category Object * @param {Object} object The object to invert. * @param {Function} [iteratee=_.identity] The iteratee invoked per element. * @returns {Object} Returns the new inverted object. * @example * * var object = { 'a': 1, 'b': 2, 'c': 1 }; * * _.invertBy(object); * // => { '1': ['a', 'c'], '2': ['b'] } * * _.invertBy(object, function(value) { * return 'group' + value; * }); * // => { 'group1': ['a', 'c'], 'group2': ['b'] } */ var invertBy = createInverter(function(result, value, key) { if (value != null && typeof value.toString != 'function') { value = nativeObjectToString.call(value); } if (hasOwnProperty.call(result, value)) { result[value].push(key); } else { result[value] = [key]; } }, getIteratee); /** * Invokes the method at `path` of `object`. * * @static * @memberOf _ * @since 4.0.0 * @category Object * @param {Object} object The object to query. * @param {Array|string} path The path of the method to invoke. * @param {...*} [args] The arguments to invoke the method with. * @returns {*} Returns the result of the invoked method. * @example * * var object = { 'a': [{ 'b': { 'c': [1, 2, 3, 4] } }] }; * * _.invoke(object, 'a[0].b.c.slice', 1, 3); * // => [2, 3] */ var invoke = baseRest(baseInvoke); /** * Creates an array of the own enumerable property names of `object`. * * **Note:** Non-object values are coerced to objects. See the * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys) * for more details. * * @static * @since 0.1.0 * @memberOf _ * @category Object * @param {Object} object The object to query. * @returns {Array} Returns the array of property names. * @example * * function Foo() { * this.a = 1; * this.b = 2; * } * * Foo.prototype.c = 3; * * _.keys(new Foo); * // => ['a', 'b'] (iteration order is not guaranteed) * * _.keys('hi'); * // => ['0', '1'] */ function keys(object) { return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object); } /** * Creates an array of the own and inherited enumerable property names of `object`. * * **Note:** Non-object values are coerced to objects. * * @static * @memberOf _ * @since 3.0.0 * @category Object * @param {Object} object The object to query. * @returns {Array} Returns the array of property names. * @example * * function Foo() { * this.a = 1; * this.b = 2; * } * * Foo.prototype.c = 3; * * _.keysIn(new Foo); * // => ['a', 'b', 'c'] (iteration order is not guaranteed) */ function keysIn(object) { return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object); } /** * The opposite of `_.mapValues`; this method creates an object with the * same values as `object` and keys generated by running each own enumerable * string keyed property of `object` thru `iteratee`. The iteratee is invoked * with three arguments: (value, key, object). * * @static * @memberOf _ * @since 3.8.0 * @category Object * @param {Object} object The object to iterate over. * @param {Function} [iteratee=_.identity] The function invoked per iteration. * @returns {Object} Returns the new mapped object. * @see _.mapValues * @example * * _.mapKeys({ 'a': 1, 'b': 2 }, function(value, key) { * return key + value; * }); * // => { 'a1': 1, 'b2': 2 } */ function mapKeys(object, iteratee) { var result = {}; iteratee = getIteratee(iteratee, 3); baseForOwn(object, function(value, key, object) { baseAssignValue(result, iteratee(value, key, object), value); }); return result; } /** * Creates an object with the same keys as `object` and values generated * by running each own enumerable string keyed property of `object` thru * `iteratee`. The iteratee is invoked with three arguments: * (value, key, object). * * @static * @memberOf _ * @since 2.4.0 * @category Object * @param {Object} object The object to iterate over. * @param {Function} [iteratee=_.identity] The function invoked per iteration. * @returns {Object} Returns the new mapped object. * @see _.mapKeys * @example * * var users = { * 'fred': { 'user': 'fred', 'age': 40 }, * 'pebbles': { 'user': 'pebbles', 'age': 1 } * }; * * _.mapValues(users, function(o) { return o.age; }); * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed) * * // The `_.property` iteratee shorthand. * _.mapValues(users, 'age'); * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed) */ function mapValues(object, iteratee) { var result = {}; iteratee = getIteratee(iteratee, 3); baseForOwn(object, function(value, key, object) { baseAssignValue(result, key, iteratee(value, key, object)); }); return result; } /** * This method is like `_.assign` except that it recursively merges own and * inherited enumerable string keyed properties of source objects into the * destination object. Source properties that resolve to `undefined` are * skipped if a destination value exists. Array and plain object properties * are merged recursively. Other objects and value types are overridden by * assignment. Source objects are applied from left to right. Subsequent * sources overwrite property assignments of previous sources. * * **Note:** This method mutates `object`. * * @static * @memberOf _ * @since 0.5.0 * @category Object * @param {Object} object The destination object. * @param {...Object} [sources] The source objects. * @returns {Object} Returns `object`. * @example * * var object = { * 'a': [{ 'b': 2 }, { 'd': 4 }] * }; * * var other = { * 'a': [{ 'c': 3 }, { 'e': 5 }] * }; * * _.merge(object, other); * // => { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] } */ var merge = createAssigner(function(object, source, srcIndex) { baseMerge(object, source, srcIndex); }); /** * This method is like `_.merge` except that it accepts `customizer` which * is invoked to produce the merged values of the destination and source * properties. If `customizer` returns `undefined`, merging is handled by the * method instead. The `customizer` is invoked with six arguments: * (objValue, srcValue, key, object, source, stack). * * **Note:** This method mutates `object`. * * @static * @memberOf _ * @since 4.0.0 * @category Object * @param {Object} object The destination object. * @param {...Object} sources The source objects. * @param {Function} customizer The function to customize assigned values. * @returns {Object} Returns `object`. * @example * * function customizer(objValue, srcValue) { * if (_.isArray(objValue)) { * return objValue.concat(srcValue); * } * } * * var object = { 'a': [1], 'b': [2] }; * var other = { 'a': [3], 'b': [4] }; * * _.mergeWith(object, other, customizer); * // => { 'a': [1, 3], 'b': [2, 4] } */ var mergeWith = createAssigner(function(object, source, srcIndex, customizer) { baseMerge(object, source, srcIndex, customizer); }); /** * The opposite of `_.pick`; this method creates an object composed of the * own and inherited enumerable property paths of `object` that are not omitted. * * **Note:** This method is considerably slower than `_.pick`. * * @static * @since 0.1.0 * @memberOf _ * @category Object * @param {Object} object The source object. * @param {...(string|string[])} [paths] The property paths to omit. * @returns {Object} Returns the new object. * @example * * var object = { 'a': 1, 'b': '2', 'c': 3 }; * * _.omit(object, ['a', 'c']); * // => { 'b': '2' } */ var omit = flatRest(function(object, paths) { var result = {}; if (object == null) { return result; } var isDeep = false; paths = arrayMap(paths, function(path) { path = castPath(path, object); isDeep || (isDeep = path.length > 1); return path; }); copyObject(object, getAllKeysIn(object), result); if (isDeep) { result = baseClone(result, CLONE_DEEP_FLAG | CLONE_FLAT_FLAG | CLONE_SYMBOLS_FLAG, customOmitClone); } var length = paths.length; while (length--) { baseUnset(result, paths[length]); } return result; }); /** * The opposite of `_.pickBy`; this method creates an object composed of * the own and inherited enumerable string keyed properties of `object` that * `predicate` doesn't return truthy for. The predicate is invoked with two * arguments: (value, key). * * @static * @memberOf _ * @since 4.0.0 * @category Object * @param {Object} object The source object. * @param {Function} [predicate=_.identity] The function invoked per property. * @returns {Object} Returns the new object. * @example * * var object = { 'a': 1, 'b': '2', 'c': 3 }; * * _.omitBy(object, _.isNumber); * // => { 'b': '2' } */ function omitBy(object, predicate) { return pickBy(object, negate(getIteratee(predicate))); } /** * Creates an object composed of the picked `object` properties. * * @static * @since 0.1.0 * @memberOf _ * @category Object * @param {Object} object The source object. * @param {...(string|string[])} [paths] The property paths to pick. * @returns {Object} Returns the new object. * @example * * var object = { 'a': 1, 'b': '2', 'c': 3 }; * * _.pick(object, ['a', 'c']); * // => { 'a': 1, 'c': 3 } */ var pick = flatRest(function(object, paths) { return object == null ? {} : basePick(object, paths); }); /** * Creates an object composed of the `object` properties `predicate` returns * truthy for. The predicate is invoked with two arguments: (value, key). * * @static * @memberOf _ * @since 4.0.0 * @category Object * @param {Object} object The source object. * @param {Function} [predicate=_.identity] The function invoked per property. * @returns {Object} Returns the new object. * @example * * var object = { 'a': 1, 'b': '2', 'c': 3 }; * * _.pickBy(object, _.isNumber); * // => { 'a': 1, 'c': 3 } */ function pickBy(object, predicate) { if (object == null) { return {}; } var props = arrayMap(getAllKeysIn(object), function(prop) { return [prop]; }); predicate = getIteratee(predicate); return basePickBy(object, props, function(value, path) { return predicate(value, path[0]); }); } /** * This method is like `_.get` except that if the resolved value is a * function it's invoked with the `this` binding of its parent object and * its result is returned. * * @static * @since 0.1.0 * @memberOf _ * @category Object * @param {Object} object The object to query. * @param {Array|string} path The path of the property to resolve. * @param {*} [defaultValue] The value returned for `undefined` resolved values. * @returns {*} Returns the resolved value. * @example * * var object = { 'a': [{ 'b': { 'c1': 3, 'c2': _.constant(4) } }] }; * * _.result(object, 'a[0].b.c1'); * // => 3 * * _.result(object, 'a[0].b.c2'); * // => 4 * * _.result(object, 'a[0].b.c3', 'default'); * // => 'default' * * _.result(object, 'a[0].b.c3', _.constant('default')); * // => 'default' */ function result(object, path, defaultValue) { path = castPath(path, object); var index = -1, length = path.length; // Ensure the loop is entered when path is empty. if (!length) { length = 1; object = undefined; } while (++index < length) { var value = object == null ? undefined : object[toKey(path[index])]; if (value === undefined) { index = length; value = defaultValue; } object = isFunction(value) ? value.call(object) : value; } return object; } /** * Sets the value at `path` of `object`. If a portion of `path` doesn't exist, * it's created. Arrays are created for missing index properties while objects * are created for all other missing properties. Use `_.setWith` to customize * `path` creation. * * **Note:** This method mutates `object`. * * @static * @memberOf _ * @since 3.7.0 * @category Object * @param {Object} object The object to modify. * @param {Array|string} path The path of the property to set. * @param {*} value The value to set. * @returns {Object} Returns `object`. * @example * * var object = { 'a': [{ 'b': { 'c': 3 } }] }; * * _.set(object, 'a[0].b.c', 4); * console.log(object.a[0].b.c); * // => 4 * * _.set(object, ['x', '0', 'y', 'z'], 5); * console.log(object.x[0].y.z); * // => 5 */ function set(object, path, value) { return object == null ? object : baseSet(object, path, value); } /** * This method is like `_.set` except that it accepts `customizer` which is * invoked to produce the objects of `path`. If `customizer` returns `undefined` * path creation is handled by the method instead. The `customizer` is invoked * with three arguments: (nsValue, key, nsObject). * * **Note:** This method mutates `object`. * * @static * @memberOf _ * @since 4.0.0 * @category Object * @param {Object} object The object to modify. * @param {Array|string} path The path of the property to set. * @param {*} value The value to set. * @param {Function} [customizer] The function to customize assigned values. * @returns {Object} Returns `object`. * @example * * var object = {}; * * _.setWith(object, '[0][1]', 'a', Object); * // => { '0': { '1': 'a' } } */ function setWith(object, path, value, customizer) { customizer = typeof customizer == 'function' ? customizer : undefined; return object == null ? object : baseSet(object, path, value, customizer); } /** * Creates an array of own enumerable string keyed-value pairs for `object` * which can be consumed by `_.fromPairs`. If `object` is a map or set, its * entries are returned. * * @static * @memberOf _ * @since 4.0.0 * @alias entries * @category Object * @param {Object} object The object to query. * @returns {Array} Returns the key-value pairs. * @example * * function Foo() { * this.a = 1; * this.b = 2; * } * * Foo.prototype.c = 3; * * _.toPairs(new Foo); * // => [['a', 1], ['b', 2]] (iteration order is not guaranteed) */ var toPairs = createToPairs(keys); /** * Creates an array of own and inherited enumerable string keyed-value pairs * for `object` which can be consumed by `_.fromPairs`. If `object` is a map * or set, its entries are returned. * * @static * @memberOf _ * @since 4.0.0 * @alias entriesIn * @category Object * @param {Object} object The object to query. * @returns {Array} Returns the key-value pairs. * @example * * function Foo() { * this.a = 1; * this.b = 2; * } * * Foo.prototype.c = 3; * * _.toPairsIn(new Foo); * // => [['a', 1], ['b', 2], ['c', 3]] (iteration order is not guaranteed) */ var toPairsIn = createToPairs(keysIn); /** * An alternative to `_.reduce`; this method transforms `object` to a new * `accumulator` object which is the result of running each of its own * enumerable string keyed properties thru `iteratee`, with each invocation * potentially mutating the `accumulator` object. If `accumulator` is not * provided, a new object with the same `[[Prototype]]` will be used. The * iteratee is invoked with four arguments: (accumulator, value, key, object). * Iteratee functions may exit iteration early by explicitly returning `false`. * * @static * @memberOf _ * @since 1.3.0 * @category Object * @param {Object} object The object to iterate over. * @param {Function} [iteratee=_.identity] The function invoked per iteration. * @param {*} [accumulator] The custom accumulator value. * @returns {*} Returns the accumulated value. * @example * * _.transform([2, 3, 4], function(result, n) { * result.push(n *= n); * return n % 2 == 0; * }, []); * // => [4, 9] * * _.transform({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) { * (result[value] || (result[value] = [])).push(key); * }, {}); * // => { '1': ['a', 'c'], '2': ['b'] } */ function transform(object, iteratee, accumulator) { var isArr = isArray(object), isArrLike = isArr || isBuffer(object) || isTypedArray(object); iteratee = getIteratee(iteratee, 4); if (accumulator == null) { var Ctor = object && object.constructor; if (isArrLike) { accumulator = isArr ? new Ctor : []; } else if (isObject(object)) { accumulator = isFunction(Ctor) ? baseCreate(getPrototype(object)) : {}; } else { accumulator = {}; } } (isArrLike ? arrayEach : baseForOwn)(object, function(value, index, object) { return iteratee(accumulator, value, index, object); }); return accumulator; } /** * Removes the property at `path` of `object`. * * **Note:** This method mutates `object`. * * @static * @memberOf _ * @since 4.0.0 * @category Object * @param {Object} object The object to modify. * @param {Array|string} path The path of the property to unset. * @returns {boolean} Returns `true` if the property is deleted, else `false`. * @example * * var object = { 'a': [{ 'b': { 'c': 7 } }] }; * _.unset(object, 'a[0].b.c'); * // => true * * console.log(object); * // => { 'a': [{ 'b': {} }] }; * * _.unset(object, ['a', '0', 'b', 'c']); * // => true * * console.log(object); * // => { 'a': [{ 'b': {} }] }; */ function unset(object, path) { return object == null ? true : baseUnset(object, path); } /** * This method is like `_.set` except that accepts `updater` to produce the * value to set. Use `_.updateWith` to customize `path` creation. The `updater` * is invoked with one argument: (value). * * **Note:** This method mutates `object`. * * @static * @memberOf _ * @since 4.6.0 * @category Object * @param {Object} object The object to modify. * @param {Array|string} path The path of the property to set. * @param {Function} updater The function to produce the updated value. * @returns {Object} Returns `object`. * @example * * var object = { 'a': [{ 'b': { 'c': 3 } }] }; * * _.update(object, 'a[0].b.c', function(n) { return n * n; }); * console.log(object.a[0].b.c); * // => 9 * * _.update(object, 'x[0].y.z', function(n) { return n ? n + 1 : 0; }); * console.log(object.x[0].y.z); * // => 0 */ function update(object, path, updater) { return object == null ? object : baseUpdate(object, path, castFunction(updater)); } /** * This method is like `_.update` except that it accepts `customizer` which is * invoked to produce the objects of `path`. If `customizer` returns `undefined` * path creation is handled by the method instead. The `customizer` is invoked * with three arguments: (nsValue, key, nsObject). * * **Note:** This method mutates `object`. * * @static * @memberOf _ * @since 4.6.0 * @category Object * @param {Object} object The object to modify. * @param {Array|string} path The path of the property to set. * @param {Function} updater The function to produce the updated value. * @param {Function} [customizer] The function to customize assigned values. * @returns {Object} Returns `object`. * @example * * var object = {}; * * _.updateWith(object, '[0][1]', _.constant('a'), Object); * // => { '0': { '1': 'a' } } */ function updateWith(object, path, updater, customizer) { customizer = typeof customizer == 'function' ? customizer : undefined; return object == null ? object : baseUpdate(object, path, castFunction(updater), customizer); } /** * Creates an array of the own enumerable string keyed property values of `object`. * * **Note:** Non-object values are coerced to objects. * * @static * @since 0.1.0 * @memberOf _ * @category Object * @param {Object} object The object to query. * @returns {Array} Returns the array of property values. * @example * * function Foo() { * this.a = 1; * this.b = 2; * } * * Foo.prototype.c = 3; * * _.values(new Foo); * // => [1, 2] (iteration order is not guaranteed) * * _.values('hi'); * // => ['h', 'i'] */ function values(object) { return object == null ? [] : baseValues(object, keys(object)); } /** * Creates an array of the own and inherited enumerable string keyed property * values of `object`. * * **Note:** Non-object values are coerced to objects. * * @static * @memberOf _ * @since 3.0.0 * @category Object * @param {Object} object The object to query. * @returns {Array} Returns the array of property values. * @example * * function Foo() { * this.a = 1; * this.b = 2; * } * * Foo.prototype.c = 3; * * _.valuesIn(new Foo); * // => [1, 2, 3] (iteration order is not guaranteed) */ function valuesIn(object) { return object == null ? [] : baseValues(object, keysIn(object)); } /*------------------------------------------------------------------------*/ /** * Clamps `number` within the inclusive `lower` and `upper` bounds. * * @static * @memberOf _ * @since 4.0.0 * @category Number * @param {number} number The number to clamp. * @param {number} [lower] The lower bound. * @param {number} upper The upper bound. * @returns {number} Returns the clamped number. * @example * * _.clamp(-10, -5, 5); * // => -5 * * _.clamp(10, -5, 5); * // => 5 */ function clamp(number, lower, upper) { if (upper === undefined) { upper = lower; lower = undefined; } if (upper !== undefined) { upper = toNumber(upper); upper = upper === upper ? upper : 0; } if (lower !== undefined) { lower = toNumber(lower); lower = lower === lower ? lower : 0; } return baseClamp(toNumber(number), lower, upper); } /** * Checks if `n` is between `start` and up to, but not including, `end`. If * `end` is not specified, it's set to `start` with `start` then set to `0`. * If `start` is greater than `end` the params are swapped to support * negative ranges. * * @static * @memberOf _ * @since 3.3.0 * @category Number * @param {number} number The number to check. * @param {number} [start=0] The start of the range. * @param {number} end The end of the range. * @returns {boolean} Returns `true` if `number` is in the range, else `false`. * @see _.range, _.rangeRight * @example * * _.inRange(3, 2, 4); * // => true * * _.inRange(4, 8); * // => true * * _.inRange(4, 2); * // => false * * _.inRange(2, 2); * // => false * * _.inRange(1.2, 2); * // => true * * _.inRange(5.2, 4); * // => false * * _.inRange(-3, -2, -6); * // => true */ function inRange(number, start, end) { start = toFinite(start); if (end === undefined) { end = start; start = 0; } else { end = toFinite(end); } number = toNumber(number); return baseInRange(number, start, end); } /** * Produces a random number between the inclusive `lower` and `upper` bounds. * If only one argument is provided a number between `0` and the given number * is returned. If `floating` is `true`, or either `lower` or `upper` are * floats, a floating-point number is returned instead of an integer. * * **Note:** JavaScript follows the IEEE-754 standard for resolving * floating-point values which can produce unexpected results. * * @static * @memberOf _ * @since 0.7.0 * @category Number * @param {number} [lower=0] The lower bound. * @param {number} [upper=1] The upper bound. * @param {boolean} [floating] Specify returning a floating-point number. * @returns {number} Returns the random number. * @example * * _.random(0, 5); * // => an integer between 0 and 5 * * _.random(5); * // => also an integer between 0 and 5 * * _.random(5, true); * // => a floating-point number between 0 and 5 * * _.random(1.2, 5.2); * // => a floating-point number between 1.2 and 5.2 */ function random(lower, upper, floating) { if (floating && typeof floating != 'boolean' && isIterateeCall(lower, upper, floating)) { upper = floating = undefined; } if (floating === undefined) { if (typeof upper == 'boolean') { floating = upper; upper = undefined; } else if (typeof lower == 'boolean') { floating = lower; lower = undefined; } } if (lower === undefined && upper === undefined) { lower = 0; upper = 1; } else { lower = toFinite(lower); if (upper === undefined) { upper = lower; lower = 0; } else { upper = toFinite(upper); } } if (lower > upper) { var temp = lower; lower = upper; upper = temp; } if (floating || lower % 1 || upper % 1) { var rand = nativeRandom(); return nativeMin(lower + (rand * (upper - lower + freeParseFloat('1e-' + ((rand + '').length - 1)))), upper); } return baseRandom(lower, upper); } /*------------------------------------------------------------------------*/ /** * Converts `string` to [camel case](https://en.wikipedia.org/wiki/CamelCase). * * @static * @memberOf _ * @since 3.0.0 * @category String * @param {string} [string=''] The string to convert. * @returns {string} Returns the camel cased string. * @example * * _.camelCase('Foo Bar'); * // => 'fooBar' * * _.camelCase('--foo-bar--'); * // => 'fooBar' * * _.camelCase('__FOO_BAR__'); * // => 'fooBar' */ var camelCase = createCompounder(function(result, word, index) { word = word.toLowerCase(); return result + (index ? capitalize(word) : word); }); /** * Converts the first character of `string` to upper case and the remaining * to lower case. * * @static * @memberOf _ * @since 3.0.0 * @category String * @param {string} [string=''] The string to capitalize. * @returns {string} Returns the capitalized string. * @example * * _.capitalize('FRED'); * // => 'Fred' */ function capitalize(string) { return upperFirst(toString(string).toLowerCase()); } /** * Deburrs `string` by converting * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table) * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A) * letters to basic Latin letters and removing * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks). * * @static * @memberOf _ * @since 3.0.0 * @category String * @param {string} [string=''] The string to deburr. * @returns {string} Returns the deburred string. * @example * * _.deburr('déjà vu'); * // => 'deja vu' */ function deburr(string) { string = toString(string); return string && string.replace(reLatin, deburrLetter).replace(reComboMark, ''); } /** * Checks if `string` ends with the given target string. * * @static * @memberOf _ * @since 3.0.0 * @category String * @param {string} [string=''] The string to inspect. * @param {string} [target] The string to search for. * @param {number} [position=string.length] The position to search up to. * @returns {boolean} Returns `true` if `string` ends with `target`, * else `false`. * @example * * _.endsWith('abc', 'c'); * // => true * * _.endsWith('abc', 'b'); * // => false * * _.endsWith('abc', 'b', 2); * // => true */ function endsWith(string, target, position) { string = toString(string); target = baseToString(target); var length = string.length; position = position === undefined ? length : baseClamp(toInteger(position), 0, length); var end = position; position -= target.length; return position >= 0 && string.slice(position, end) == target; } /** * Converts the characters "&", "<", ">", '"', and "'" in `string` to their * corresponding HTML entities. * * **Note:** No other characters are escaped. To escape additional * characters use a third-party library like [_he_](https://mths.be/he). * * Though the ">" character is escaped for symmetry, characters like * ">" and "/" don't need escaping in HTML and have no special meaning * unless they're part of a tag or unquoted attribute value. See * [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands) * (under "semi-related fun fact") for more details. * * When working with HTML you should always * [quote attribute values](http://wonko.com/post/html-escaping) to reduce * XSS vectors. * * @static * @since 0.1.0 * @memberOf _ * @category String * @param {string} [string=''] The string to escape. * @returns {string} Returns the escaped string. * @example * * _.escape('fred, barney, & pebbles'); * // => 'fred, barney, & pebbles' */ function escape(string) { string = toString(string); return (string && reHasUnescapedHtml.test(string)) ? string.replace(reUnescapedHtml, escapeHtmlChar) : string; } /** * Escapes the `RegExp` special characters "^", "$", "\", ".", "*", "+", * "?", "(", ")", "[", "]", "{", "}", and "|" in `string`. * * @static * @memberOf _ * @since 3.0.0 * @category String * @param {string} [string=''] The string to escape. * @returns {string} Returns the escaped string. * @example * * _.escapeRegExp('[lodash](https://lodash.com/)'); * // => '\[lodash\]\(https://lodash\.com/\)' */ function escapeRegExp(string) { string = toString(string); return (string && reHasRegExpChar.test(string)) ? string.replace(reRegExpChar, '\\$&') : string; } /** * Converts `string` to * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles). * * @static * @memberOf _ * @since 3.0.0 * @category String * @param {string} [string=''] The string to convert. * @returns {string} Returns the kebab cased string. * @example * * _.kebabCase('Foo Bar'); * // => 'foo-bar' * * _.kebabCase('fooBar'); * // => 'foo-bar' * * _.kebabCase('__FOO_BAR__'); * // => 'foo-bar' */ var kebabCase = createCompounder(function(result, word, index) { return result + (index ? '-' : '') + word.toLowerCase(); }); /** * Converts `string`, as space separated words, to lower case. * * @static * @memberOf _ * @since 4.0.0 * @category String * @param {string} [string=''] The string to convert. * @returns {string} Returns the lower cased string. * @example * * _.lowerCase('--Foo-Bar--'); * // => 'foo bar' * * _.lowerCase('fooBar'); * // => 'foo bar' * * _.lowerCase('__FOO_BAR__'); * // => 'foo bar' */ var lowerCase = createCompounder(function(result, word, index) { return result + (index ? ' ' : '') + word.toLowerCase(); }); /** * Converts the first character of `string` to lower case. * * @static * @memberOf _ * @since 4.0.0 * @category String * @param {string} [string=''] The string to convert. * @returns {string} Returns the converted string. * @example * * _.lowerFirst('Fred'); * // => 'fred' * * _.lowerFirst('FRED'); * // => 'fRED' */ var lowerFirst = createCaseFirst('toLowerCase'); /** * Pads `string` on the left and right sides if it's shorter than `length`. * Padding characters are truncated if they can't be evenly divided by `length`. * * @static * @memberOf _ * @since 3.0.0 * @category String * @param {string} [string=''] The string to pad. * @param {number} [length=0] The padding length. * @param {string} [chars=' '] The string used as padding. * @returns {string} Returns the padded string. * @example * * _.pad('abc', 8); * // => ' abc ' * * _.pad('abc', 8, '_-'); * // => '_-abc_-_' * * _.pad('abc', 3); * // => 'abc' */ function pad(string, length, chars) { string = toString(string); length = toInteger(length); var strLength = length ? stringSize(string) : 0; if (!length || strLength >= length) { return string; } var mid = (length - strLength) / 2; return ( createPadding(nativeFloor(mid), chars) + string + createPadding(nativeCeil(mid), chars) ); } /** * Pads `string` on the right side if it's shorter than `length`. Padding * characters are truncated if they exceed `length`. * * @static * @memberOf _ * @since 4.0.0 * @category String * @param {string} [string=''] The string to pad. * @param {number} [length=0] The padding length. * @param {string} [chars=' '] The string used as padding. * @returns {string} Returns the padded string. * @example * * _.padEnd('abc', 6); * // => 'abc ' * * _.padEnd('abc', 6, '_-'); * // => 'abc_-_' * * _.padEnd('abc', 3); * // => 'abc' */ function padEnd(string, length, chars) { string = toString(string); length = toInteger(length); var strLength = length ? stringSize(string) : 0; return (length && strLength < length) ? (string + createPadding(length - strLength, chars)) : string; } /** * Pads `string` on the left side if it's shorter than `length`. Padding * characters are truncated if they exceed `length`. * * @static * @memberOf _ * @since 4.0.0 * @category String * @param {string} [string=''] The string to pad. * @param {number} [length=0] The padding length. * @param {string} [chars=' '] The string used as padding. * @returns {string} Returns the padded string. * @example * * _.padStart('abc', 6); * // => ' abc' * * _.padStart('abc', 6, '_-'); * // => '_-_abc' * * _.padStart('abc', 3); * // => 'abc' */ function padStart(string, length, chars) { string = toString(string); length = toInteger(length); var strLength = length ? stringSize(string) : 0; return (length && strLength < length) ? (createPadding(length - strLength, chars) + string) : string; } /** * Converts `string` to an integer of the specified radix. If `radix` is * `undefined` or `0`, a `radix` of `10` is used unless `value` is a * hexadecimal, in which case a `radix` of `16` is used. * * **Note:** This method aligns with the * [ES5 implementation](https://es5.github.io/#x15.1.2.2) of `parseInt`. * * @static * @memberOf _ * @since 1.1.0 * @category String * @param {string} string The string to convert. * @param {number} [radix=10] The radix to interpret `value` by. * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. * @returns {number} Returns the converted integer. * @example * * _.parseInt('08'); * // => 8 * * _.map(['6', '08', '10'], _.parseInt); * // => [6, 8, 10] */ function parseInt(string, radix, guard) { if (guard || radix == null) { radix = 0; } else if (radix) { radix = +radix; } return nativeParseInt(toString(string).replace(reTrimStart, ''), radix || 0); } /** * Repeats the given string `n` times. * * @static * @memberOf _ * @since 3.0.0 * @category String * @param {string} [string=''] The string to repeat. * @param {number} [n=1] The number of times to repeat the string. * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. * @returns {string} Returns the repeated string. * @example * * _.repeat('*', 3); * // => '***' * * _.repeat('abc', 2); * // => 'abcabc' * * _.repeat('abc', 0); * // => '' */ function repeat(string, n, guard) { if ((guard ? isIterateeCall(string, n, guard) : n === undefined)) { n = 1; } else { n = toInteger(n); } return baseRepeat(toString(string), n); } /** * Replaces matches for `pattern` in `string` with `replacement`. * * **Note:** This method is based on * [`String#replace`](https://mdn.io/String/replace). * * @static * @memberOf _ * @since 4.0.0 * @category String * @param {string} [string=''] The string to modify. * @param {RegExp|string} pattern The pattern to replace. * @param {Function|string} replacement The match replacement. * @returns {string} Returns the modified string. * @example * * _.replace('Hi Fred', 'Fred', 'Barney'); * // => 'Hi Barney' */ function replace() { var args = arguments, string = toString(args[0]); return args.length < 3 ? string : string.replace(args[1], args[2]); } /** * Converts `string` to * [snake case](https://en.wikipedia.org/wiki/Snake_case). * * @static * @memberOf _ * @since 3.0.0 * @category String * @param {string} [string=''] The string to convert. * @returns {string} Returns the snake cased string. * @example * * _.snakeCase('Foo Bar'); * // => 'foo_bar' * * _.snakeCase('fooBar'); * // => 'foo_bar' * * _.snakeCase('--FOO-BAR--'); * // => 'foo_bar' */ var snakeCase = createCompounder(function(result, word, index) { return result + (index ? '_' : '') + word.toLowerCase(); }); /** * Splits `string` by `separator`. * * **Note:** This method is based on * [`String#split`](https://mdn.io/String/split). * * @static * @memberOf _ * @since 4.0.0 * @category String * @param {string} [string=''] The string to split. * @param {RegExp|string} separator The separator pattern to split by. * @param {number} [limit] The length to truncate results to. * @returns {Array} Returns the string segments. * @example * * _.split('a-b-c', '-', 2); * // => ['a', 'b'] */ function split(string, separator, limit) { if (limit && typeof limit != 'number' && isIterateeCall(string, separator, limit)) { separator = limit = undefined; } limit = limit === undefined ? MAX_ARRAY_LENGTH : limit >>> 0; if (!limit) { return []; } string = toString(string); if (string && ( typeof separator == 'string' || (separator != null && !isRegExp(separator)) )) { separator = baseToString(separator); if (!separator && hasUnicode(string)) { return castSlice(stringToArray(string), 0, limit); } } return string.split(separator, limit); } /** * Converts `string` to * [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage). * * @static * @memberOf _ * @since 3.1.0 * @category String * @param {string} [string=''] The string to convert. * @returns {string} Returns the start cased string. * @example * * _.startCase('--foo-bar--'); * // => 'Foo Bar' * * _.startCase('fooBar'); * // => 'Foo Bar' * * _.startCase('__FOO_BAR__'); * // => 'FOO BAR' */ var startCase = createCompounder(function(result, word, index) { return result + (index ? ' ' : '') + upperFirst(word); }); /** * Checks if `string` starts with the given target string. * * @static * @memberOf _ * @since 3.0.0 * @category String * @param {string} [string=''] The string to inspect. * @param {string} [target] The string to search for. * @param {number} [position=0] The position to search from. * @returns {boolean} Returns `true` if `string` starts with `target`, * else `false`. * @example * * _.startsWith('abc', 'a'); * // => true * * _.startsWith('abc', 'b'); * // => false * * _.startsWith('abc', 'b', 1); * // => true */ function startsWith(string, target, position) { string = toString(string); position = position == null ? 0 : baseClamp(toInteger(position), 0, string.length); target = baseToString(target); return string.slice(position, position + target.length) == target; } /** * Creates a compiled template function that can interpolate data properties * in "interpolate" delimiters, HTML-escape interpolated data properties in * "escape" delimiters, and execute JavaScript in "evaluate" delimiters. Data * properties may be accessed as free variables in the template. If a setting * object is given, it takes precedence over `_.templateSettings` values. * * **Note:** In the development build `_.template` utilizes * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl) * for easier debugging. * * For more information on precompiling templates see * [lodash's custom builds documentation](https://lodash.com/custom-builds). * * For more information on Chrome extension sandboxes see * [Chrome's extensions documentation](https://developer.chrome.com/extensions/sandboxingEval). * * @static * @since 0.1.0 * @memberOf _ * @category String * @param {string} [string=''] The template string. * @param {Object} [options={}] The options object. * @param {RegExp} [options.escape=_.templateSettings.escape] * The HTML "escape" delimiter. * @param {RegExp} [options.evaluate=_.templateSettings.evaluate] * The "evaluate" delimiter. * @param {Object} [options.imports=_.templateSettings.imports] * An object to import into the template as free variables. * @param {RegExp} [options.interpolate=_.templateSettings.interpolate] * The "interpolate" delimiter. * @param {string} [options.sourceURL='lodash.templateSources[n]'] * The sourceURL of the compiled template. * @param {string} [options.variable='obj'] * The data object variable name. * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. * @returns {Function} Returns the compiled template function. * @example * * // Use the "interpolate" delimiter to create a compiled template. * var compiled = _.template('hello <%= user %>!'); * compiled({ 'user': 'fred' }); * // => 'hello fred!' * * // Use the HTML "escape" delimiter to escape data property values. * var compiled = _.template('<%- value %>'); * compiled({ 'value': '