6290 lines
170 KiB
JavaScript
6290 lines
170 KiB
JavaScript
/*!
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* @nuxt/builder v2.13.3 (c) 2016-2020
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* - All the amazing contributors
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* Released under the MIT License.
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* Website: https://nuxtjs.org
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*/
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'use strict';
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Object.defineProperty(exports, '__esModule', { value: true });
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function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
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const path = _interopDefault(require('path'));
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const chalk = _interopDefault(require('chalk'));
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const chokidar = _interopDefault(require('chokidar'));
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const consola = _interopDefault(require('consola'));
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const fsExtra = _interopDefault(require('fs-extra'));
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const Glob = _interopDefault(require('glob'));
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const hash = _interopDefault(require('hash-sum'));
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const pify = _interopDefault(require('pify'));
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const upath = _interopDefault(require('upath'));
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const semver = _interopDefault(require('semver'));
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const utils = require('@nuxt/utils');
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const ignore = _interopDefault(require('ignore'));
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const serialize = _interopDefault(require('serialize-javascript'));
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const devalue = _interopDefault(require('@nuxt/devalue'));
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/**
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* Checks if `value` is the
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* [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
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* of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
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*
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* @static
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* @memberOf _
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* @since 0.1.0
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* @category Lang
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* @param {*} value The value to check.
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* @returns {boolean} Returns `true` if `value` is an object, else `false`.
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* @example
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*
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* _.isObject({});
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* // => true
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*
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* _.isObject([1, 2, 3]);
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* // => true
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*
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* _.isObject(_.noop);
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* // => true
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*
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* _.isObject(null);
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* // => false
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*/
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function isObject(value) {
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var type = typeof value;
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return value != null && (type == 'object' || type == 'function');
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}
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var isObject_1 = isObject;
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var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
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function createCommonjsModule(fn, basedir, module) {
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return module = {
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path: basedir,
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exports: {},
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require: function (path, base) {
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return commonjsRequire(path, (base === undefined || base === null) ? module.path : base);
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}
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}, fn(module, module.exports), module.exports;
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}
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function commonjsRequire () {
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throw new Error('Dynamic requires are not currently supported by @rollup/plugin-commonjs');
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}
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/** Detect free variable `global` from Node.js. */
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var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal;
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var _freeGlobal = freeGlobal;
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/** Detect free variable `self`. */
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var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
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/** Used as a reference to the global object. */
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var root = _freeGlobal || freeSelf || Function('return this')();
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var _root = root;
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/**
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* Gets the timestamp of the number of milliseconds that have elapsed since
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* the Unix epoch (1 January 1970 00:00:00 UTC).
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*
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* @static
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* @memberOf _
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* @since 2.4.0
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* @category Date
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* @returns {number} Returns the timestamp.
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* @example
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*
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* _.defer(function(stamp) {
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* console.log(_.now() - stamp);
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* }, _.now());
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* // => Logs the number of milliseconds it took for the deferred invocation.
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*/
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var now = function() {
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return _root.Date.now();
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};
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var now_1 = now;
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/** Built-in value references. */
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var Symbol = _root.Symbol;
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var _Symbol = Symbol;
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/** Used for built-in method references. */
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var objectProto = Object.prototype;
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/** Used to check objects for own properties. */
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var hasOwnProperty = objectProto.hasOwnProperty;
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/**
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* Used to resolve the
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* [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
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* of values.
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*/
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var nativeObjectToString = objectProto.toString;
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/** Built-in value references. */
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var symToStringTag = _Symbol ? _Symbol.toStringTag : undefined;
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/**
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* A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.
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*
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* @private
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* @param {*} value The value to query.
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* @returns {string} Returns the raw `toStringTag`.
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*/
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function getRawTag(value) {
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var isOwn = hasOwnProperty.call(value, symToStringTag),
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tag = value[symToStringTag];
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try {
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value[symToStringTag] = undefined;
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var unmasked = true;
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} catch (e) {}
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var result = nativeObjectToString.call(value);
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if (unmasked) {
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if (isOwn) {
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value[symToStringTag] = tag;
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} else {
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delete value[symToStringTag];
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}
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}
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return result;
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}
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var _getRawTag = getRawTag;
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/** Used for built-in method references. */
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var objectProto$1 = Object.prototype;
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/**
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* Used to resolve the
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* [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
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* of values.
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*/
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var nativeObjectToString$1 = objectProto$1.toString;
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/**
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* Converts `value` to a string using `Object.prototype.toString`.
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*
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* @private
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* @param {*} value The value to convert.
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* @returns {string} Returns the converted string.
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*/
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function objectToString(value) {
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return nativeObjectToString$1.call(value);
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}
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var _objectToString = objectToString;
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/** `Object#toString` result references. */
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var nullTag = '[object Null]',
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undefinedTag = '[object Undefined]';
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/** Built-in value references. */
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var symToStringTag$1 = _Symbol ? _Symbol.toStringTag : undefined;
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/**
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* The base implementation of `getTag` without fallbacks for buggy environments.
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*
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* @private
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* @param {*} value The value to query.
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* @returns {string} Returns the `toStringTag`.
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*/
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function baseGetTag(value) {
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if (value == null) {
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return value === undefined ? undefinedTag : nullTag;
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}
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return (symToStringTag$1 && symToStringTag$1 in Object(value))
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? _getRawTag(value)
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: _objectToString(value);
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}
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var _baseGetTag = baseGetTag;
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/**
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* Checks if `value` is object-like. A value is object-like if it's not `null`
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* and has a `typeof` result of "object".
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*
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* @static
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* @memberOf _
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* @since 4.0.0
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* @category Lang
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* @param {*} value The value to check.
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* @returns {boolean} Returns `true` if `value` is object-like, else `false`.
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* @example
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*
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* _.isObjectLike({});
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* // => true
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*
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* _.isObjectLike([1, 2, 3]);
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* // => true
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*
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* _.isObjectLike(_.noop);
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* // => false
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*
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* _.isObjectLike(null);
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* // => false
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*/
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function isObjectLike(value) {
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return value != null && typeof value == 'object';
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}
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var isObjectLike_1 = isObjectLike;
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/** `Object#toString` result references. */
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var symbolTag = '[object Symbol]';
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/**
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* Checks if `value` is classified as a `Symbol` primitive or object.
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*
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* @static
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* @memberOf _
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* @since 4.0.0
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* @category Lang
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* @param {*} value The value to check.
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* @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
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* @example
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*
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* _.isSymbol(Symbol.iterator);
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* // => true
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*
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* _.isSymbol('abc');
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* // => false
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*/
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function isSymbol(value) {
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return typeof value == 'symbol' ||
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(isObjectLike_1(value) && _baseGetTag(value) == symbolTag);
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}
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var isSymbol_1 = isSymbol;
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/** Used as references for various `Number` constants. */
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var NAN = 0 / 0;
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/** Used to match leading and trailing whitespace. */
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var reTrim = /^\s+|\s+$/g;
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/** Used to detect bad signed hexadecimal string values. */
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var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
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/** Used to detect binary string values. */
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var reIsBinary = /^0b[01]+$/i;
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/** Used to detect octal string values. */
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var reIsOctal = /^0o[0-7]+$/i;
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/** Built-in method references without a dependency on `root`. */
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var freeParseInt = parseInt;
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/**
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* Converts `value` to a number.
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*
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* @static
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* @memberOf _
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* @since 4.0.0
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* @category Lang
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* @param {*} value The value to process.
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* @returns {number} Returns the number.
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* @example
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*
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* _.toNumber(3.2);
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* // => 3.2
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*
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* _.toNumber(Number.MIN_VALUE);
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* // => 5e-324
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*
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* _.toNumber(Infinity);
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* // => Infinity
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*
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* _.toNumber('3.2');
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* // => 3.2
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*/
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function toNumber(value) {
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if (typeof value == 'number') {
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return value;
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}
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if (isSymbol_1(value)) {
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return NAN;
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}
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if (isObject_1(value)) {
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var other = typeof value.valueOf == 'function' ? value.valueOf() : value;
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value = isObject_1(other) ? (other + '') : other;
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}
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if (typeof value != 'string') {
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return value === 0 ? value : +value;
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}
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value = value.replace(reTrim, '');
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var isBinary = reIsBinary.test(value);
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return (isBinary || reIsOctal.test(value))
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? freeParseInt(value.slice(2), isBinary ? 2 : 8)
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: (reIsBadHex.test(value) ? NAN : +value);
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}
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var toNumber_1 = toNumber;
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/** Error message constants. */
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var FUNC_ERROR_TEXT = 'Expected a function';
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/* Built-in method references for those with the same name as other `lodash` methods. */
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var nativeMax = Math.max,
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nativeMin = Math.min;
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/**
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* Creates a debounced function that delays invoking `func` until after `wait`
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* milliseconds have elapsed since the last time the debounced function was
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* invoked. The debounced function comes with a `cancel` method to cancel
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* delayed `func` invocations and a `flush` method to immediately invoke them.
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* Provide `options` to indicate whether `func` should be invoked on the
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* leading and/or trailing edge of the `wait` timeout. The `func` is invoked
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* with the last arguments provided to the debounced function. Subsequent
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* calls to the debounced function return the result of the last `func`
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* invocation.
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*
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* **Note:** If `leading` and `trailing` options are `true`, `func` is
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* invoked on the trailing edge of the timeout only if the debounced function
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* is invoked more than once during the `wait` timeout.
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*
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* If `wait` is `0` and `leading` is `false`, `func` invocation is deferred
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* until to the next tick, similar to `setTimeout` with a timeout of `0`.
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*
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* See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
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* for details over the differences between `_.debounce` and `_.throttle`.
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*
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* @static
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* @memberOf _
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* @since 0.1.0
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* @category Function
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* @param {Function} func The function to debounce.
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* @param {number} [wait=0] The number of milliseconds to delay.
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* @param {Object} [options={}] The options object.
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* @param {boolean} [options.leading=false]
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* Specify invoking on the leading edge of the timeout.
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* @param {number} [options.maxWait]
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* The maximum time `func` is allowed to be delayed before it's invoked.
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* @param {boolean} [options.trailing=true]
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* Specify invoking on the trailing edge of the timeout.
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* @returns {Function} Returns the new debounced function.
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* @example
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*
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* // Avoid costly calculations while the window size is in flux.
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* jQuery(window).on('resize', _.debounce(calculateLayout, 150));
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*
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* // Invoke `sendMail` when clicked, debouncing subsequent calls.
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* jQuery(element).on('click', _.debounce(sendMail, 300, {
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* 'leading': true,
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* 'trailing': false
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* }));
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*
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* // Ensure `batchLog` is invoked once after 1 second of debounced calls.
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* var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 });
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* var source = new EventSource('/stream');
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* jQuery(source).on('message', debounced);
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*
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* // Cancel the trailing debounced invocation.
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* jQuery(window).on('popstate', debounced.cancel);
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*/
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function debounce(func, wait, options) {
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var lastArgs,
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lastThis,
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maxWait,
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result,
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timerId,
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lastCallTime,
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lastInvokeTime = 0,
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leading = false,
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maxing = false,
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trailing = true;
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if (typeof func != 'function') {
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throw new TypeError(FUNC_ERROR_TEXT);
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}
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wait = toNumber_1(wait) || 0;
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if (isObject_1(options)) {
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leading = !!options.leading;
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maxing = 'maxWait' in options;
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maxWait = maxing ? nativeMax(toNumber_1(options.maxWait) || 0, wait) : maxWait;
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trailing = 'trailing' in options ? !!options.trailing : trailing;
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}
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function invokeFunc(time) {
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var args = lastArgs,
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thisArg = lastThis;
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lastArgs = lastThis = undefined;
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lastInvokeTime = time;
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result = func.apply(thisArg, args);
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return result;
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}
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function leadingEdge(time) {
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// Reset any `maxWait` timer.
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lastInvokeTime = time;
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// Start the timer for the trailing edge.
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timerId = setTimeout(timerExpired, wait);
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// Invoke the leading edge.
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return leading ? invokeFunc(time) : result;
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}
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function remainingWait(time) {
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var timeSinceLastCall = time - lastCallTime,
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timeSinceLastInvoke = time - lastInvokeTime,
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timeWaiting = wait - timeSinceLastCall;
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return maxing
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? nativeMin(timeWaiting, maxWait - timeSinceLastInvoke)
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: timeWaiting;
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}
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function shouldInvoke(time) {
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var timeSinceLastCall = time - lastCallTime,
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timeSinceLastInvoke = time - lastInvokeTime;
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// Either this is the first call, activity has stopped and we're at the
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// trailing edge, the system time has gone backwards and we're treating
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// it as the trailing edge, or we've hit the `maxWait` limit.
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return (lastCallTime === undefined || (timeSinceLastCall >= wait) ||
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(timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));
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}
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function timerExpired() {
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var time = now_1();
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if (shouldInvoke(time)) {
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return trailingEdge(time);
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}
|
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// Restart the timer.
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timerId = setTimeout(timerExpired, remainingWait(time));
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}
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function trailingEdge(time) {
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timerId = undefined;
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// Only invoke if we have `lastArgs` which means `func` has been
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// debounced at least once.
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if (trailing && lastArgs) {
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return invokeFunc(time);
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}
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lastArgs = lastThis = undefined;
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return result;
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}
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function cancel() {
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if (timerId !== undefined) {
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clearTimeout(timerId);
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}
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lastInvokeTime = 0;
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lastArgs = lastCallTime = lastThis = timerId = undefined;
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}
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function flush() {
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return timerId === undefined ? result : trailingEdge(now_1());
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}
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function debounced() {
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var time = now_1(),
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isInvoking = shouldInvoke(time);
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lastArgs = arguments;
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lastThis = this;
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lastCallTime = time;
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if (isInvoking) {
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if (timerId === undefined) {
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return leadingEdge(lastCallTime);
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}
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if (maxing) {
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// Handle invocations in a tight loop.
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clearTimeout(timerId);
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timerId = setTimeout(timerExpired, wait);
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return invokeFunc(lastCallTime);
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}
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}
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if (timerId === undefined) {
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timerId = setTimeout(timerExpired, wait);
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}
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return result;
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}
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debounced.cancel = cancel;
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debounced.flush = flush;
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return debounced;
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}
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|
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var debounce_1 = debounce;
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|
|
/**
|
|
* 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.
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|
*/
|
|
function arrayMap(array, iteratee) {
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|
var index = -1,
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length = array == null ? 0 : array.length,
|
|
result = Array(length);
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|
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while (++index < length) {
|
|
result[index] = iteratee(array[index], index, array);
|
|
}
|
|
return result;
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|
}
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|
|
var _arrayMap = arrayMap;
|
|
|
|
/**
|
|
* Removes all key-value entries from the list cache.
|
|
*
|
|
* @private
|
|
* @name clear
|
|
* @memberOf ListCache
|
|
*/
|
|
function listCacheClear() {
|
|
this.__data__ = [];
|
|
this.size = 0;
|
|
}
|
|
|
|
var _listCacheClear = listCacheClear;
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
var eq_1 = eq;
|
|
|
|
/**
|
|
* 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_1(array[length][0], key)) {
|
|
return length;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
var _assocIndexOf = assocIndexOf;
|
|
|
|
/** Used for built-in method references. */
|
|
var arrayProto = Array.prototype;
|
|
|
|
/** Built-in value references. */
|
|
var splice = arrayProto.splice;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _listCacheDelete = listCacheDelete;
|
|
|
|
/**
|
|
* 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];
|
|
}
|
|
|
|
var _listCacheGet = listCacheGet;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _listCacheHas = listCacheHas;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _listCacheSet = listCacheSet;
|
|
|
|
/**
|
|
* 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]);
|
|
}
|
|
}
|
|
|
|
// Add methods to `ListCache`.
|
|
ListCache.prototype.clear = _listCacheClear;
|
|
ListCache.prototype['delete'] = _listCacheDelete;
|
|
ListCache.prototype.get = _listCacheGet;
|
|
ListCache.prototype.has = _listCacheHas;
|
|
ListCache.prototype.set = _listCacheSet;
|
|
|
|
var _ListCache = ListCache;
|
|
|
|
/**
|
|
* Removes all key-value entries from the stack.
|
|
*
|
|
* @private
|
|
* @name clear
|
|
* @memberOf Stack
|
|
*/
|
|
function stackClear() {
|
|
this.__data__ = new _ListCache;
|
|
this.size = 0;
|
|
}
|
|
|
|
var _stackClear = stackClear;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _stackDelete = stackDelete;
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
var _stackGet = stackGet;
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
var _stackHas = stackHas;
|
|
|
|
/** `Object#toString` result references. */
|
|
var asyncTag = '[object AsyncFunction]',
|
|
funcTag = '[object Function]',
|
|
genTag = '[object GeneratorFunction]',
|
|
proxyTag = '[object Proxy]';
|
|
|
|
/**
|
|
* 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_1(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;
|
|
}
|
|
|
|
var isFunction_1 = isFunction;
|
|
|
|
/** Used to detect overreaching core-js shims. */
|
|
var coreJsData = _root['__core-js_shared__'];
|
|
|
|
var _coreJsData = coreJsData;
|
|
|
|
/** 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) : '';
|
|
}());
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
var _isMasked = isMasked;
|
|
|
|
/** Used for built-in method references. */
|
|
var funcProto = Function.prototype;
|
|
|
|
/** Used to resolve the decompiled source of functions. */
|
|
var funcToString = funcProto.toString;
|
|
|
|
/**
|
|
* 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 '';
|
|
}
|
|
|
|
var _toSource = toSource;
|
|
|
|
/**
|
|
* Used to match `RegExp`
|
|
* [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
|
|
*/
|
|
var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
|
|
|
|
/** Used to detect host constructors (Safari). */
|
|
var reIsHostCtor = /^\[object .+?Constructor\]$/;
|
|
|
|
/** Used for built-in method references. */
|
|
var funcProto$1 = Function.prototype,
|
|
objectProto$2 = Object.prototype;
|
|
|
|
/** Used to resolve the decompiled source of functions. */
|
|
var funcToString$1 = funcProto$1.toString;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty$1 = objectProto$2.hasOwnProperty;
|
|
|
|
/** Used to detect if a method is native. */
|
|
var reIsNative = RegExp('^' +
|
|
funcToString$1.call(hasOwnProperty$1).replace(reRegExpChar, '\\$&')
|
|
.replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
|
|
);
|
|
|
|
/**
|
|
* 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_1(value) || _isMasked(value)) {
|
|
return false;
|
|
}
|
|
var pattern = isFunction_1(value) ? reIsNative : reIsHostCtor;
|
|
return pattern.test(_toSource(value));
|
|
}
|
|
|
|
var _baseIsNative = baseIsNative;
|
|
|
|
/**
|
|
* 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];
|
|
}
|
|
|
|
var _getValue = getValue;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _getNative = getNative;
|
|
|
|
/* Built-in method references that are verified to be native. */
|
|
var Map = _getNative(_root, 'Map');
|
|
|
|
var _Map = Map;
|
|
|
|
/* Built-in method references that are verified to be native. */
|
|
var nativeCreate = _getNative(Object, 'create');
|
|
|
|
var _nativeCreate = nativeCreate;
|
|
|
|
/**
|
|
* Removes all key-value entries from the hash.
|
|
*
|
|
* @private
|
|
* @name clear
|
|
* @memberOf Hash
|
|
*/
|
|
function hashClear() {
|
|
this.__data__ = _nativeCreate ? _nativeCreate(null) : {};
|
|
this.size = 0;
|
|
}
|
|
|
|
var _hashClear = hashClear;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _hashDelete = hashDelete;
|
|
|
|
/** Used to stand-in for `undefined` hash values. */
|
|
var HASH_UNDEFINED = '__lodash_hash_undefined__';
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto$3 = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty$2 = objectProto$3.hasOwnProperty;
|
|
|
|
/**
|
|
* 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$2.call(data, key) ? data[key] : undefined;
|
|
}
|
|
|
|
var _hashGet = hashGet;
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto$4 = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty$3 = objectProto$4.hasOwnProperty;
|
|
|
|
/**
|
|
* 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$3.call(data, key);
|
|
}
|
|
|
|
var _hashHas = hashHas;
|
|
|
|
/** Used to stand-in for `undefined` hash values. */
|
|
var HASH_UNDEFINED$1 = '__lodash_hash_undefined__';
|
|
|
|
/**
|
|
* 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$1 : value;
|
|
return this;
|
|
}
|
|
|
|
var _hashSet = hashSet;
|
|
|
|
/**
|
|
* 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]);
|
|
}
|
|
}
|
|
|
|
// Add methods to `Hash`.
|
|
Hash.prototype.clear = _hashClear;
|
|
Hash.prototype['delete'] = _hashDelete;
|
|
Hash.prototype.get = _hashGet;
|
|
Hash.prototype.has = _hashHas;
|
|
Hash.prototype.set = _hashSet;
|
|
|
|
var _Hash = Hash;
|
|
|
|
/**
|
|
* 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
|
|
};
|
|
}
|
|
|
|
var _mapCacheClear = mapCacheClear;
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
var _isKeyable = isKeyable;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _getMapData = getMapData;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _mapCacheDelete = mapCacheDelete;
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
var _mapCacheGet = mapCacheGet;
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
var _mapCacheHas = mapCacheHas;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _mapCacheSet = mapCacheSet;
|
|
|
|
/**
|
|
* 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]);
|
|
}
|
|
}
|
|
|
|
// Add methods to `MapCache`.
|
|
MapCache.prototype.clear = _mapCacheClear;
|
|
MapCache.prototype['delete'] = _mapCacheDelete;
|
|
MapCache.prototype.get = _mapCacheGet;
|
|
MapCache.prototype.has = _mapCacheHas;
|
|
MapCache.prototype.set = _mapCacheSet;
|
|
|
|
var _MapCache = MapCache;
|
|
|
|
/** Used as the size to enable large array optimizations. */
|
|
var LARGE_ARRAY_SIZE = 200;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _stackSet = stackSet;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
// Add methods to `Stack`.
|
|
Stack.prototype.clear = _stackClear;
|
|
Stack.prototype['delete'] = _stackDelete;
|
|
Stack.prototype.get = _stackGet;
|
|
Stack.prototype.has = _stackHas;
|
|
Stack.prototype.set = _stackSet;
|
|
|
|
var _Stack = Stack;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _arrayEach = arrayEach;
|
|
|
|
var defineProperty = (function() {
|
|
try {
|
|
var func = _getNative(Object, 'defineProperty');
|
|
func({}, '', {});
|
|
return func;
|
|
} catch (e) {}
|
|
}());
|
|
|
|
var _defineProperty = defineProperty;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
}
|
|
|
|
var _baseAssignValue = baseAssignValue;
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto$5 = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty$4 = objectProto$5.hasOwnProperty;
|
|
|
|
/**
|
|
* 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$4.call(object, key) && eq_1(objValue, value)) ||
|
|
(value === undefined && !(key in object))) {
|
|
_baseAssignValue(object, key, value);
|
|
}
|
|
}
|
|
|
|
var _assignValue = assignValue;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _copyObject = copyObject;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _baseTimes = baseTimes;
|
|
|
|
/** `Object#toString` result references. */
|
|
var argsTag = '[object Arguments]';
|
|
|
|
/**
|
|
* 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_1(value) && _baseGetTag(value) == argsTag;
|
|
}
|
|
|
|
var _baseIsArguments = baseIsArguments;
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto$6 = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty$5 = objectProto$6.hasOwnProperty;
|
|
|
|
/** Built-in value references. */
|
|
var propertyIsEnumerable = objectProto$6.propertyIsEnumerable;
|
|
|
|
/**
|
|
* 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_1(value) && hasOwnProperty$5.call(value, 'callee') &&
|
|
!propertyIsEnumerable.call(value, 'callee');
|
|
};
|
|
|
|
var isArguments_1 = isArguments;
|
|
|
|
/**
|
|
* 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;
|
|
|
|
var isArray_1 = isArray;
|
|
|
|
/**
|
|
* This method returns `false`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.13.0
|
|
* @category Util
|
|
* @returns {boolean} Returns `false`.
|
|
* @example
|
|
*
|
|
* _.times(2, _.stubFalse);
|
|
* // => [false, false]
|
|
*/
|
|
function stubFalse() {
|
|
return false;
|
|
}
|
|
|
|
var stubFalse_1 = stubFalse;
|
|
|
|
var isBuffer_1 = createCommonjsModule(function (module, exports) {
|
|
/** Detect free variable `exports`. */
|
|
var freeExports = 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;
|
|
|
|
/** Built-in value references. */
|
|
var Buffer = moduleExports ? _root.Buffer : undefined;
|
|
|
|
/* Built-in method references for those with the same name as other `lodash` methods. */
|
|
var nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined;
|
|
|
|
/**
|
|
* 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_1;
|
|
|
|
module.exports = isBuffer;
|
|
});
|
|
|
|
/** Used as references for various `Number` constants. */
|
|
var MAX_SAFE_INTEGER = 9007199254740991;
|
|
|
|
/** Used to detect unsigned integer values. */
|
|
var reIsUint = /^(?:0|[1-9]\d*)$/;
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
var _isIndex = isIndex;
|
|
|
|
/** Used as references for various `Number` constants. */
|
|
var MAX_SAFE_INTEGER$1 = 9007199254740991;
|
|
|
|
/**
|
|
* 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$1;
|
|
}
|
|
|
|
var isLength_1 = isLength;
|
|
|
|
/** `Object#toString` result references. */
|
|
var argsTag$1 = '[object Arguments]',
|
|
arrayTag = '[object Array]',
|
|
boolTag = '[object Boolean]',
|
|
dateTag = '[object Date]',
|
|
errorTag = '[object Error]',
|
|
funcTag$1 = '[object Function]',
|
|
mapTag = '[object Map]',
|
|
numberTag = '[object Number]',
|
|
objectTag = '[object Object]',
|
|
regexpTag = '[object RegExp]',
|
|
setTag = '[object Set]',
|
|
stringTag = '[object String]',
|
|
weakMapTag = '[object WeakMap]';
|
|
|
|
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 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$1] = typedArrayTags[arrayTag] =
|
|
typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =
|
|
typedArrayTags[dataViewTag] = typedArrayTags[dateTag] =
|
|
typedArrayTags[errorTag] = typedArrayTags[funcTag$1] =
|
|
typedArrayTags[mapTag] = typedArrayTags[numberTag] =
|
|
typedArrayTags[objectTag] = typedArrayTags[regexpTag] =
|
|
typedArrayTags[setTag] = typedArrayTags[stringTag] =
|
|
typedArrayTags[weakMapTag] = false;
|
|
|
|
/**
|
|
* 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_1(value) &&
|
|
isLength_1(value.length) && !!typedArrayTags[_baseGetTag(value)];
|
|
}
|
|
|
|
var _baseIsTypedArray = baseIsTypedArray;
|
|
|
|
/**
|
|
* 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);
|
|
};
|
|
}
|
|
|
|
var _baseUnary = baseUnary;
|
|
|
|
var _nodeUtil = createCommonjsModule(function (module, exports) {
|
|
/** Detect free variable `exports`. */
|
|
var freeExports = 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) {}
|
|
}());
|
|
|
|
module.exports = nodeUtil;
|
|
});
|
|
|
|
/* Node.js helper references. */
|
|
var nodeIsTypedArray = _nodeUtil && _nodeUtil.isTypedArray;
|
|
|
|
/**
|
|
* 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;
|
|
|
|
var isTypedArray_1 = isTypedArray;
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto$7 = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty$6 = objectProto$7.hasOwnProperty;
|
|
|
|
/**
|
|
* 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_1(value),
|
|
isArg = !isArr && isArguments_1(value),
|
|
isBuff = !isArr && !isArg && isBuffer_1(value),
|
|
isType = !isArr && !isArg && !isBuff && isTypedArray_1(value),
|
|
skipIndexes = isArr || isArg || isBuff || isType,
|
|
result = skipIndexes ? _baseTimes(value.length, String) : [],
|
|
length = result.length;
|
|
|
|
for (var key in value) {
|
|
if ((inherited || hasOwnProperty$6.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;
|
|
}
|
|
|
|
var _arrayLikeKeys = arrayLikeKeys;
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto$8 = Object.prototype;
|
|
|
|
/**
|
|
* 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$8;
|
|
|
|
return value === proto;
|
|
}
|
|
|
|
var _isPrototype = isPrototype;
|
|
|
|
/**
|
|
* 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));
|
|
};
|
|
}
|
|
|
|
var _overArg = overArg;
|
|
|
|
/* Built-in method references for those with the same name as other `lodash` methods. */
|
|
var nativeKeys = _overArg(Object.keys, Object);
|
|
|
|
var _nativeKeys = nativeKeys;
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto$9 = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty$7 = objectProto$9.hasOwnProperty;
|
|
|
|
/**
|
|
* 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$7.call(object, key) && key != 'constructor') {
|
|
result.push(key);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
var _baseKeys = baseKeys;
|
|
|
|
/**
|
|
* 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_1(value.length) && !isFunction_1(value);
|
|
}
|
|
|
|
var isArrayLike_1 = isArrayLike;
|
|
|
|
/**
|
|
* 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_1(object) ? _arrayLikeKeys(object) : _baseKeys(object);
|
|
}
|
|
|
|
var keys_1 = keys;
|
|
|
|
/**
|
|
* 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_1(source), object);
|
|
}
|
|
|
|
var _baseAssign = baseAssign;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _nativeKeysIn = nativeKeysIn;
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto$a = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty$8 = objectProto$a.hasOwnProperty;
|
|
|
|
/**
|
|
* 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_1(object)) {
|
|
return _nativeKeysIn(object);
|
|
}
|
|
var isProto = _isPrototype(object),
|
|
result = [];
|
|
|
|
for (var key in object) {
|
|
if (!(key == 'constructor' && (isProto || !hasOwnProperty$8.call(object, key)))) {
|
|
result.push(key);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
var _baseKeysIn = baseKeysIn;
|
|
|
|
/**
|
|
* 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$1(object) {
|
|
return isArrayLike_1(object) ? _arrayLikeKeys(object, true) : _baseKeysIn(object);
|
|
}
|
|
|
|
var keysIn_1 = keysIn$1;
|
|
|
|
/**
|
|
* 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_1(source), object);
|
|
}
|
|
|
|
var _baseAssignIn = baseAssignIn;
|
|
|
|
var _cloneBuffer = createCommonjsModule(function (module, exports) {
|
|
/** Detect free variable `exports`. */
|
|
var freeExports = 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;
|
|
|
|
/** Built-in value references. */
|
|
var Buffer = moduleExports ? _root.Buffer : undefined,
|
|
allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
module.exports = cloneBuffer;
|
|
});
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _copyArray = copyArray;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _arrayFilter = arrayFilter;
|
|
|
|
/**
|
|
* This method returns a new empty array.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 4.13.0
|
|
* @category Util
|
|
* @returns {Array} Returns the new empty array.
|
|
* @example
|
|
*
|
|
* var arrays = _.times(2, _.stubArray);
|
|
*
|
|
* console.log(arrays);
|
|
* // => [[], []]
|
|
*
|
|
* console.log(arrays[0] === arrays[1]);
|
|
* // => false
|
|
*/
|
|
function stubArray() {
|
|
return [];
|
|
}
|
|
|
|
var stubArray_1 = stubArray;
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto$b = Object.prototype;
|
|
|
|
/** Built-in value references. */
|
|
var propertyIsEnumerable$1 = objectProto$b.propertyIsEnumerable;
|
|
|
|
/* Built-in method references for those with the same name as other `lodash` methods. */
|
|
var nativeGetSymbols = Object.getOwnPropertySymbols;
|
|
|
|
/**
|
|
* 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_1 : function(object) {
|
|
if (object == null) {
|
|
return [];
|
|
}
|
|
object = Object(object);
|
|
return _arrayFilter(nativeGetSymbols(object), function(symbol) {
|
|
return propertyIsEnumerable$1.call(object, symbol);
|
|
});
|
|
};
|
|
|
|
var _getSymbols = getSymbols;
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
var _copySymbols = copySymbols;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _arrayPush = arrayPush;
|
|
|
|
/** Built-in value references. */
|
|
var getPrototype = _overArg(Object.getPrototypeOf, Object);
|
|
|
|
var _getPrototype = getPrototype;
|
|
|
|
/* Built-in method references for those with the same name as other `lodash` methods. */
|
|
var nativeGetSymbols$1 = Object.getOwnPropertySymbols;
|
|
|
|
/**
|
|
* 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$1 ? stubArray_1 : function(object) {
|
|
var result = [];
|
|
while (object) {
|
|
_arrayPush(result, _getSymbols(object));
|
|
object = _getPrototype(object);
|
|
}
|
|
return result;
|
|
};
|
|
|
|
var _getSymbolsIn = getSymbolsIn;
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
var _copySymbolsIn = copySymbolsIn;
|
|
|
|
/**
|
|
* 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_1(object) ? result : _arrayPush(result, symbolsFunc(object));
|
|
}
|
|
|
|
var _baseGetAllKeys = baseGetAllKeys;
|
|
|
|
/**
|
|
* 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_1, _getSymbols);
|
|
}
|
|
|
|
var _getAllKeys = getAllKeys;
|
|
|
|
/**
|
|
* 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_1, _getSymbolsIn);
|
|
}
|
|
|
|
var _getAllKeysIn = getAllKeysIn;
|
|
|
|
/* Built-in method references that are verified to be native. */
|
|
var DataView = _getNative(_root, 'DataView');
|
|
|
|
var _DataView = DataView;
|
|
|
|
/* Built-in method references that are verified to be native. */
|
|
var Promise$1 = _getNative(_root, 'Promise');
|
|
|
|
var _Promise = Promise$1;
|
|
|
|
/* Built-in method references that are verified to be native. */
|
|
var Set$1 = _getNative(_root, 'Set');
|
|
|
|
var _Set = Set$1;
|
|
|
|
/* Built-in method references that are verified to be native. */
|
|
var WeakMap = _getNative(_root, 'WeakMap');
|
|
|
|
var _WeakMap = WeakMap;
|
|
|
|
/** `Object#toString` result references. */
|
|
var mapTag$1 = '[object Map]',
|
|
objectTag$1 = '[object Object]',
|
|
promiseTag = '[object Promise]',
|
|
setTag$1 = '[object Set]',
|
|
weakMapTag$1 = '[object WeakMap]';
|
|
|
|
var dataViewTag$1 = '[object DataView]';
|
|
|
|
/** Used to detect maps, sets, and weakmaps. */
|
|
var dataViewCtorString = _toSource(_DataView),
|
|
mapCtorString = _toSource(_Map),
|
|
promiseCtorString = _toSource(_Promise),
|
|
setCtorString = _toSource(_Set),
|
|
weakMapCtorString = _toSource(_WeakMap);
|
|
|
|
/**
|
|
* 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$1) ||
|
|
(_Map && getTag(new _Map) != mapTag$1) ||
|
|
(_Promise && getTag(_Promise.resolve()) != promiseTag) ||
|
|
(_Set && getTag(new _Set) != setTag$1) ||
|
|
(_WeakMap && getTag(new _WeakMap) != weakMapTag$1)) {
|
|
getTag = function(value) {
|
|
var result = _baseGetTag(value),
|
|
Ctor = result == objectTag$1 ? value.constructor : undefined,
|
|
ctorString = Ctor ? _toSource(Ctor) : '';
|
|
|
|
if (ctorString) {
|
|
switch (ctorString) {
|
|
case dataViewCtorString: return dataViewTag$1;
|
|
case mapCtorString: return mapTag$1;
|
|
case promiseCtorString: return promiseTag;
|
|
case setCtorString: return setTag$1;
|
|
case weakMapCtorString: return weakMapTag$1;
|
|
}
|
|
}
|
|
return result;
|
|
};
|
|
}
|
|
|
|
var _getTag = getTag;
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto$c = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty$9 = objectProto$c.hasOwnProperty;
|
|
|
|
/**
|
|
* 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$9.call(array, 'index')) {
|
|
result.index = array.index;
|
|
result.input = array.input;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
var _initCloneArray = initCloneArray;
|
|
|
|
/** Built-in value references. */
|
|
var Uint8Array = _root.Uint8Array;
|
|
|
|
var _Uint8Array = Uint8Array;
|
|
|
|
/**
|
|
* Creates a clone of `arrayBuffer`.
|
|
*
|
|
* @private
|
|
* @param {ArrayBuffer} arrayBuffer The array buffer to clone.
|
|
* @returns {ArrayBuffer} Returns the cloned array buffer.
|
|
*/
|
|
function cloneArrayBuffer(arrayBuffer) {
|
|
var result = new arrayBuffer.constructor(arrayBuffer.byteLength);
|
|
new _Uint8Array(result).set(new _Uint8Array(arrayBuffer));
|
|
return result;
|
|
}
|
|
|
|
var _cloneArrayBuffer = cloneArrayBuffer;
|
|
|
|
/**
|
|
* Creates a clone of `dataView`.
|
|
*
|
|
* @private
|
|
* @param {Object} dataView The data view to clone.
|
|
* @param {boolean} [isDeep] Specify a deep clone.
|
|
* @returns {Object} Returns the cloned data view.
|
|
*/
|
|
function cloneDataView(dataView, isDeep) {
|
|
var buffer = isDeep ? _cloneArrayBuffer(dataView.buffer) : dataView.buffer;
|
|
return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength);
|
|
}
|
|
|
|
var _cloneDataView = cloneDataView;
|
|
|
|
/** Used to match `RegExp` flags from their coerced string values. */
|
|
var reFlags = /\w*$/;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _cloneRegExp = cloneRegExp;
|
|
|
|
/** Used to convert symbols to primitives and strings. */
|
|
var symbolProto = _Symbol ? _Symbol.prototype : undefined,
|
|
symbolValueOf = symbolProto ? symbolProto.valueOf : undefined;
|
|
|
|
/**
|
|
* 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)) : {};
|
|
}
|
|
|
|
var _cloneSymbol = cloneSymbol;
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
var _cloneTypedArray = cloneTypedArray;
|
|
|
|
/** `Object#toString` result references. */
|
|
var boolTag$1 = '[object Boolean]',
|
|
dateTag$1 = '[object Date]',
|
|
mapTag$2 = '[object Map]',
|
|
numberTag$1 = '[object Number]',
|
|
regexpTag$1 = '[object RegExp]',
|
|
setTag$2 = '[object Set]',
|
|
stringTag$1 = '[object String]',
|
|
symbolTag$1 = '[object Symbol]';
|
|
|
|
var arrayBufferTag$1 = '[object ArrayBuffer]',
|
|
dataViewTag$2 = '[object DataView]',
|
|
float32Tag$1 = '[object Float32Array]',
|
|
float64Tag$1 = '[object Float64Array]',
|
|
int8Tag$1 = '[object Int8Array]',
|
|
int16Tag$1 = '[object Int16Array]',
|
|
int32Tag$1 = '[object Int32Array]',
|
|
uint8Tag$1 = '[object Uint8Array]',
|
|
uint8ClampedTag$1 = '[object Uint8ClampedArray]',
|
|
uint16Tag$1 = '[object Uint16Array]',
|
|
uint32Tag$1 = '[object Uint32Array]';
|
|
|
|
/**
|
|
* 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$1:
|
|
return _cloneArrayBuffer(object);
|
|
|
|
case boolTag$1:
|
|
case dateTag$1:
|
|
return new Ctor(+object);
|
|
|
|
case dataViewTag$2:
|
|
return _cloneDataView(object, isDeep);
|
|
|
|
case float32Tag$1: case float64Tag$1:
|
|
case int8Tag$1: case int16Tag$1: case int32Tag$1:
|
|
case uint8Tag$1: case uint8ClampedTag$1: case uint16Tag$1: case uint32Tag$1:
|
|
return _cloneTypedArray(object, isDeep);
|
|
|
|
case mapTag$2:
|
|
return new Ctor;
|
|
|
|
case numberTag$1:
|
|
case stringTag$1:
|
|
return new Ctor(object);
|
|
|
|
case regexpTag$1:
|
|
return _cloneRegExp(object);
|
|
|
|
case setTag$2:
|
|
return new Ctor;
|
|
|
|
case symbolTag$1:
|
|
return _cloneSymbol(object);
|
|
}
|
|
}
|
|
|
|
var _initCloneByTag = initCloneByTag;
|
|
|
|
/** Built-in value references. */
|
|
var objectCreate = Object.create;
|
|
|
|
/**
|
|
* 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_1(proto)) {
|
|
return {};
|
|
}
|
|
if (objectCreate) {
|
|
return objectCreate(proto);
|
|
}
|
|
object.prototype = proto;
|
|
var result = new object;
|
|
object.prototype = undefined;
|
|
return result;
|
|
};
|
|
}());
|
|
|
|
var _baseCreate = baseCreate;
|
|
|
|
/**
|
|
* 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))
|
|
: {};
|
|
}
|
|
|
|
var _initCloneObject = initCloneObject;
|
|
|
|
/** `Object#toString` result references. */
|
|
var mapTag$3 = '[object Map]';
|
|
|
|
/**
|
|
* 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_1(value) && _getTag(value) == mapTag$3;
|
|
}
|
|
|
|
var _baseIsMap = baseIsMap;
|
|
|
|
/* Node.js helper references. */
|
|
var nodeIsMap = _nodeUtil && _nodeUtil.isMap;
|
|
|
|
/**
|
|
* 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;
|
|
|
|
var isMap_1 = isMap;
|
|
|
|
/** `Object#toString` result references. */
|
|
var setTag$3 = '[object Set]';
|
|
|
|
/**
|
|
* 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_1(value) && _getTag(value) == setTag$3;
|
|
}
|
|
|
|
var _baseIsSet = baseIsSet;
|
|
|
|
/* Node.js helper references. */
|
|
var nodeIsSet = _nodeUtil && _nodeUtil.isSet;
|
|
|
|
/**
|
|
* 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;
|
|
|
|
var isSet_1 = isSet;
|
|
|
|
/** Used to compose bitmasks for cloning. */
|
|
var CLONE_DEEP_FLAG = 1,
|
|
CLONE_FLAT_FLAG = 2,
|
|
CLONE_SYMBOLS_FLAG = 4;
|
|
|
|
/** `Object#toString` result references. */
|
|
var argsTag$2 = '[object Arguments]',
|
|
arrayTag$1 = '[object Array]',
|
|
boolTag$2 = '[object Boolean]',
|
|
dateTag$2 = '[object Date]',
|
|
errorTag$1 = '[object Error]',
|
|
funcTag$2 = '[object Function]',
|
|
genTag$1 = '[object GeneratorFunction]',
|
|
mapTag$4 = '[object Map]',
|
|
numberTag$2 = '[object Number]',
|
|
objectTag$2 = '[object Object]',
|
|
regexpTag$2 = '[object RegExp]',
|
|
setTag$4 = '[object Set]',
|
|
stringTag$2 = '[object String]',
|
|
symbolTag$2 = '[object Symbol]',
|
|
weakMapTag$2 = '[object WeakMap]';
|
|
|
|
var arrayBufferTag$2 = '[object ArrayBuffer]',
|
|
dataViewTag$3 = '[object DataView]',
|
|
float32Tag$2 = '[object Float32Array]',
|
|
float64Tag$2 = '[object Float64Array]',
|
|
int8Tag$2 = '[object Int8Array]',
|
|
int16Tag$2 = '[object Int16Array]',
|
|
int32Tag$2 = '[object Int32Array]',
|
|
uint8Tag$2 = '[object Uint8Array]',
|
|
uint8ClampedTag$2 = '[object Uint8ClampedArray]',
|
|
uint16Tag$2 = '[object Uint16Array]',
|
|
uint32Tag$2 = '[object Uint32Array]';
|
|
|
|
/** Used to identify `toStringTag` values supported by `_.clone`. */
|
|
var cloneableTags = {};
|
|
cloneableTags[argsTag$2] = cloneableTags[arrayTag$1] =
|
|
cloneableTags[arrayBufferTag$2] = cloneableTags[dataViewTag$3] =
|
|
cloneableTags[boolTag$2] = cloneableTags[dateTag$2] =
|
|
cloneableTags[float32Tag$2] = cloneableTags[float64Tag$2] =
|
|
cloneableTags[int8Tag$2] = cloneableTags[int16Tag$2] =
|
|
cloneableTags[int32Tag$2] = cloneableTags[mapTag$4] =
|
|
cloneableTags[numberTag$2] = cloneableTags[objectTag$2] =
|
|
cloneableTags[regexpTag$2] = cloneableTags[setTag$4] =
|
|
cloneableTags[stringTag$2] = cloneableTags[symbolTag$2] =
|
|
cloneableTags[uint8Tag$2] = cloneableTags[uint8ClampedTag$2] =
|
|
cloneableTags[uint16Tag$2] = cloneableTags[uint32Tag$2] = true;
|
|
cloneableTags[errorTag$1] = cloneableTags[funcTag$2] =
|
|
cloneableTags[weakMapTag$2] = false;
|
|
|
|
/**
|
|
* 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_1(value)) {
|
|
return value;
|
|
}
|
|
var isArr = isArray_1(value);
|
|
if (isArr) {
|
|
result = _initCloneArray(value);
|
|
if (!isDeep) {
|
|
return _copyArray(value, result);
|
|
}
|
|
} else {
|
|
var tag = _getTag(value),
|
|
isFunc = tag == funcTag$2 || tag == genTag$1;
|
|
|
|
if (isBuffer_1(value)) {
|
|
return _cloneBuffer(value, isDeep);
|
|
}
|
|
if (tag == objectTag$2 || tag == argsTag$2 || (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_1(value)) {
|
|
value.forEach(function(subValue) {
|
|
result.add(baseClone(subValue, bitmask, customizer, subValue, value, stack));
|
|
});
|
|
} else if (isMap_1(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_1);
|
|
|
|
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;
|
|
}
|
|
|
|
var _baseClone = baseClone;
|
|
|
|
/** Used to match property names within property paths. */
|
|
var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/,
|
|
reIsPlainProp = /^\w*$/;
|
|
|
|
/**
|
|
* 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_1(value)) {
|
|
return false;
|
|
}
|
|
var type = typeof value;
|
|
if (type == 'number' || type == 'symbol' || type == 'boolean' ||
|
|
value == null || isSymbol_1(value)) {
|
|
return true;
|
|
}
|
|
return reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||
|
|
(object != null && value in Object(object));
|
|
}
|
|
|
|
var _isKey = isKey;
|
|
|
|
/** Error message constants. */
|
|
var FUNC_ERROR_TEXT$1 = 'Expected a function';
|
|
|
|
/**
|
|
* 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$1);
|
|
}
|
|
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;
|
|
|
|
var memoize_1 = memoize;
|
|
|
|
/** Used as the maximum memoize cache size. */
|
|
var MAX_MEMOIZE_SIZE = 500;
|
|
|
|
/**
|
|
* 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_1(func, function(key) {
|
|
if (cache.size === MAX_MEMOIZE_SIZE) {
|
|
cache.clear();
|
|
}
|
|
return key;
|
|
});
|
|
|
|
var cache = result.cache;
|
|
return result;
|
|
}
|
|
|
|
var _memoizeCapped = memoizeCapped;
|
|
|
|
/** Used to match property names within property paths. */
|
|
var rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g;
|
|
|
|
/** Used to match backslashes in property paths. */
|
|
var reEscapeChar = /\\(\\)?/g;
|
|
|
|
/**
|
|
* 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;
|
|
});
|
|
|
|
var _stringToPath = stringToPath;
|
|
|
|
/** Used as references for various `Number` constants. */
|
|
var INFINITY = 1 / 0;
|
|
|
|
/** Used to convert symbols to primitives and strings. */
|
|
var symbolProto$1 = _Symbol ? _Symbol.prototype : undefined,
|
|
symbolToString = symbolProto$1 ? symbolProto$1.toString : undefined;
|
|
|
|
/**
|
|
* 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_1(value)) {
|
|
// Recursively convert values (susceptible to call stack limits).
|
|
return _arrayMap(value, baseToString) + '';
|
|
}
|
|
if (isSymbol_1(value)) {
|
|
return symbolToString ? symbolToString.call(value) : '';
|
|
}
|
|
var result = (value + '');
|
|
return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
|
|
}
|
|
|
|
var _baseToString = baseToString;
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
var toString_1 = toString;
|
|
|
|
/**
|
|
* 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_1(value)) {
|
|
return value;
|
|
}
|
|
return _isKey(value, object) ? [value] : _stringToPath(toString_1(value));
|
|
}
|
|
|
|
var _castPath = castPath;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var last_1 = last;
|
|
|
|
/** Used as references for various `Number` constants. */
|
|
var INFINITY$1 = 1 / 0;
|
|
|
|
/**
|
|
* 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_1(value)) {
|
|
return value;
|
|
}
|
|
var result = (value + '');
|
|
return (result == '0' && (1 / value) == -INFINITY$1) ? '-0' : result;
|
|
}
|
|
|
|
var _toKey = toKey;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _baseGet = baseGet;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _baseSlice = baseSlice;
|
|
|
|
/**
|
|
* 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));
|
|
}
|
|
|
|
var _parent = parent;
|
|
|
|
/**
|
|
* 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_1(path))];
|
|
}
|
|
|
|
var _baseUnset = baseUnset;
|
|
|
|
/** `Object#toString` result references. */
|
|
var objectTag$3 = '[object Object]';
|
|
|
|
/** Used for built-in method references. */
|
|
var funcProto$2 = Function.prototype,
|
|
objectProto$d = Object.prototype;
|
|
|
|
/** Used to resolve the decompiled source of functions. */
|
|
var funcToString$2 = funcProto$2.toString;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty$a = objectProto$d.hasOwnProperty;
|
|
|
|
/** Used to infer the `Object` constructor. */
|
|
var objectCtorString = funcToString$2.call(Object);
|
|
|
|
/**
|
|
* 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_1(value) || _baseGetTag(value) != objectTag$3) {
|
|
return false;
|
|
}
|
|
var proto = _getPrototype(value);
|
|
if (proto === null) {
|
|
return true;
|
|
}
|
|
var Ctor = hasOwnProperty$a.call(proto, 'constructor') && proto.constructor;
|
|
return typeof Ctor == 'function' && Ctor instanceof Ctor &&
|
|
funcToString$2.call(Ctor) == objectCtorString;
|
|
}
|
|
|
|
var isPlainObject_1 = isPlainObject;
|
|
|
|
/**
|
|
* 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_1(value) ? undefined : value;
|
|
}
|
|
|
|
var _customOmitClone = customOmitClone;
|
|
|
|
/** Built-in value references. */
|
|
var spreadableSymbol = _Symbol ? _Symbol.isConcatSpreadable : undefined;
|
|
|
|
/**
|
|
* 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_1(value) || isArguments_1(value) ||
|
|
!!(spreadableSymbol && value && value[spreadableSymbol]);
|
|
}
|
|
|
|
var _isFlattenable = isFlattenable;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _baseFlatten = baseFlatten;
|
|
|
|
/**
|
|
* 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) : [];
|
|
}
|
|
|
|
var flatten_1 = flatten;
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
var _apply = apply;
|
|
|
|
/* Built-in method references for those with the same name as other `lodash` methods. */
|
|
var nativeMax$1 = Math.max;
|
|
|
|
/**
|
|
* 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$1(start === undefined ? (func.length - 1) : start, 0);
|
|
return function() {
|
|
var args = arguments,
|
|
index = -1,
|
|
length = nativeMax$1(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);
|
|
};
|
|
}
|
|
|
|
var _overRest = overRest;
|
|
|
|
/**
|
|
* Creates a function that returns `value`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 2.4.0
|
|
* @category Util
|
|
* @param {*} value The value to return from the new function.
|
|
* @returns {Function} Returns the new constant function.
|
|
* @example
|
|
*
|
|
* var objects = _.times(2, _.constant({ 'a': 1 }));
|
|
*
|
|
* console.log(objects);
|
|
* // => [{ 'a': 1 }, { 'a': 1 }]
|
|
*
|
|
* console.log(objects[0] === objects[1]);
|
|
* // => true
|
|
*/
|
|
function constant(value) {
|
|
return function() {
|
|
return value;
|
|
};
|
|
}
|
|
|
|
var constant_1 = constant;
|
|
|
|
/**
|
|
* This method returns the first argument it receives.
|
|
*
|
|
* @static
|
|
* @since 0.1.0
|
|
* @memberOf _
|
|
* @category Util
|
|
* @param {*} value Any value.
|
|
* @returns {*} Returns `value`.
|
|
* @example
|
|
*
|
|
* var object = { 'a': 1 };
|
|
*
|
|
* console.log(_.identity(object) === object);
|
|
* // => true
|
|
*/
|
|
function identity(value) {
|
|
return value;
|
|
}
|
|
|
|
var identity_1 = identity;
|
|
|
|
/**
|
|
* 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_1 : function(func, string) {
|
|
return _defineProperty(func, 'toString', {
|
|
'configurable': true,
|
|
'enumerable': false,
|
|
'value': constant_1(string),
|
|
'writable': true
|
|
});
|
|
};
|
|
|
|
var _baseSetToString = baseSetToString;
|
|
|
|
/** Used to detect hot functions by number of calls within a span of milliseconds. */
|
|
var HOT_COUNT = 800,
|
|
HOT_SPAN = 16;
|
|
|
|
/* Built-in method references for those with the same name as other `lodash` methods. */
|
|
var nativeNow = Date.now;
|
|
|
|
/**
|
|
* 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);
|
|
};
|
|
}
|
|
|
|
var _shortOut = shortOut;
|
|
|
|
/**
|
|
* 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);
|
|
|
|
var _setToString = setToString;
|
|
|
|
/**
|
|
* 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_1), func + '');
|
|
}
|
|
|
|
var _flatRest = flatRest;
|
|
|
|
/** Used to compose bitmasks for cloning. */
|
|
var CLONE_DEEP_FLAG$1 = 1,
|
|
CLONE_FLAT_FLAG$1 = 2,
|
|
CLONE_SYMBOLS_FLAG$1 = 4;
|
|
|
|
/**
|
|
* 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$1 | CLONE_FLAT_FLAG$1 | CLONE_SYMBOLS_FLAG$1, _customOmitClone);
|
|
}
|
|
var length = paths.length;
|
|
while (length--) {
|
|
_baseUnset(result, paths[length]);
|
|
}
|
|
return result;
|
|
});
|
|
|
|
var omit_1 = omit;
|
|
|
|
/**
|
|
* 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_1), func + '');
|
|
}
|
|
|
|
var _baseRest = baseRest;
|
|
|
|
/**
|
|
* 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_1(object)) {
|
|
return false;
|
|
}
|
|
var type = typeof index;
|
|
if (type == 'number'
|
|
? (isArrayLike_1(object) && _isIndex(index, object.length))
|
|
: (type == 'string' && index in object)
|
|
) {
|
|
return eq_1(object[index], value);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
var _isIterateeCall = isIterateeCall;
|
|
|
|
/**
|
|
* 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;
|
|
});
|
|
}
|
|
|
|
var _createAssigner = createAssigner;
|
|
|
|
/**
|
|
* 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_1(source), object, customizer);
|
|
});
|
|
|
|
var assignInWith_1 = assignInWith;
|
|
|
|
/** `Object#toString` result references. */
|
|
var domExcTag = '[object DOMException]',
|
|
errorTag$2 = '[object Error]';
|
|
|
|
/**
|
|
* 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_1(value)) {
|
|
return false;
|
|
}
|
|
var tag = _baseGetTag(value);
|
|
return tag == errorTag$2 || tag == domExcTag ||
|
|
(typeof value.message == 'string' && typeof value.name == 'string' && !isPlainObject_1(value));
|
|
}
|
|
|
|
var isError_1 = isError;
|
|
|
|
/**
|
|
* Attempts to invoke `func`, returning either the result or the caught error
|
|
* object. Any additional arguments are provided to `func` when it's invoked.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 3.0.0
|
|
* @category Util
|
|
* @param {Function} func The function to attempt.
|
|
* @param {...*} [args] The arguments to invoke `func` with.
|
|
* @returns {*} Returns the `func` result or error object.
|
|
* @example
|
|
*
|
|
* // Avoid throwing errors for invalid selectors.
|
|
* var elements = _.attempt(function(selector) {
|
|
* return document.querySelectorAll(selector);
|
|
* }, '>_>');
|
|
*
|
|
* if (_.isError(elements)) {
|
|
* elements = [];
|
|
* }
|
|
*/
|
|
var attempt = _baseRest(function(func, args) {
|
|
try {
|
|
return _apply(func, undefined, args);
|
|
} catch (e) {
|
|
return isError_1(e) ? e : new Error(e);
|
|
}
|
|
});
|
|
|
|
var attempt_1 = attempt;
|
|
|
|
/**
|
|
* The base implementation of `_.values` and `_.valuesIn` which creates an
|
|
* array of `object` property values corresponding to the property names
|
|
* of `props`.
|
|
*
|
|
* @private
|
|
* @param {Object} object The object to query.
|
|
* @param {Array} props The property names to get values for.
|
|
* @returns {Object} Returns the array of property values.
|
|
*/
|
|
function baseValues(object, props) {
|
|
return _arrayMap(props, function(key) {
|
|
return object[key];
|
|
});
|
|
}
|
|
|
|
var _baseValues = baseValues;
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto$e = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty$b = objectProto$e.hasOwnProperty;
|
|
|
|
/**
|
|
* 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_1(objValue, objectProto$e[key]) && !hasOwnProperty$b.call(object, key))) {
|
|
return srcValue;
|
|
}
|
|
return objValue;
|
|
}
|
|
|
|
var _customDefaultsAssignIn = customDefaultsAssignIn;
|
|
|
|
/** Used to escape characters for inclusion in compiled string literals. */
|
|
var stringEscapes = {
|
|
'\\': '\\',
|
|
"'": "'",
|
|
'\n': 'n',
|
|
'\r': 'r',
|
|
'\u2028': 'u2028',
|
|
'\u2029': 'u2029'
|
|
};
|
|
|
|
/**
|
|
* 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];
|
|
}
|
|
|
|
var _escapeStringChar = escapeStringChar;
|
|
|
|
/** Used to match template delimiters. */
|
|
var reInterpolate = /<%=([\s\S]+?)%>/g;
|
|
|
|
var _reInterpolate = reInterpolate;
|
|
|
|
/**
|
|
* 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];
|
|
};
|
|
}
|
|
|
|
var _basePropertyOf = basePropertyOf;
|
|
|
|
/** Used to map characters to HTML entities. */
|
|
var htmlEscapes = {
|
|
'&': '&',
|
|
'<': '<',
|
|
'>': '>',
|
|
'"': '"',
|
|
"'": '''
|
|
};
|
|
|
|
/**
|
|
* 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);
|
|
|
|
var _escapeHtmlChar = escapeHtmlChar;
|
|
|
|
/** Used to match HTML entities and HTML characters. */
|
|
var reUnescapedHtml = /[&<>"']/g,
|
|
reHasUnescapedHtml = RegExp(reUnescapedHtml.source);
|
|
|
|
/**
|
|
* 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_1(string);
|
|
return (string && reHasUnescapedHtml.test(string))
|
|
? string.replace(reUnescapedHtml, _escapeHtmlChar)
|
|
: string;
|
|
}
|
|
|
|
var _escape = escape;
|
|
|
|
/** Used to match template delimiters. */
|
|
var reEscape = /<%-([\s\S]+?)%>/g;
|
|
|
|
var _reEscape = reEscape;
|
|
|
|
/** Used to match template delimiters. */
|
|
var reEvaluate = /<%([\s\S]+?)%>/g;
|
|
|
|
var _reEvaluate = reEvaluate;
|
|
|
|
/**
|
|
* 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}
|
|
*/
|
|
var 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}
|
|
*/
|
|
'_': { 'escape': _escape }
|
|
}
|
|
};
|
|
|
|
var templateSettings_1 = templateSettings;
|
|
|
|
/** 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
|
|
* [ES template delimiters](http://ecma-international.org/ecma-262/7.0/#sec-template-literal-lexical-components).
|
|
*/
|
|
var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g;
|
|
|
|
/** Used to ensure capturing order of template delimiters. */
|
|
var reNoMatch = /($^)/;
|
|
|
|
/** Used to match unescaped characters in compiled string literals. */
|
|
var reUnescapedString = /['\n\r\u2028\u2029\\]/g;
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto$f = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty$c = objectProto$f.hasOwnProperty;
|
|
|
|
/**
|
|
* 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='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('<b><%- value %></b>');
|
|
* compiled({ 'value': '<script>' });
|
|
* // => '<b><script></b>'
|
|
*
|
|
* // Use the "evaluate" delimiter to execute JavaScript and generate HTML.
|
|
* var compiled = _.template('<% _.forEach(users, function(user) { %><li><%- user %></li><% }); %>');
|
|
* compiled({ 'users': ['fred', 'barney'] });
|
|
* // => '<li>fred</li><li>barney</li>'
|
|
*
|
|
* // Use the internal `print` function in "evaluate" delimiters.
|
|
* var compiled = _.template('<% print("hello " + user); %>!');
|
|
* compiled({ 'user': 'barney' });
|
|
* // => 'hello barney!'
|
|
*
|
|
* // Use the ES template literal delimiter as an "interpolate" delimiter.
|
|
* // Disable support by replacing the "interpolate" delimiter.
|
|
* var compiled = _.template('hello ${ user }!');
|
|
* compiled({ 'user': 'pebbles' });
|
|
* // => 'hello pebbles!'
|
|
*
|
|
* // Use backslashes to treat delimiters as plain text.
|
|
* var compiled = _.template('<%= "\\<%- value %\\>" %>');
|
|
* compiled({ 'value': 'ignored' });
|
|
* // => '<%- value %>'
|
|
*
|
|
* // Use the `imports` option to import `jQuery` as `jq`.
|
|
* var text = '<% jq.each(users, function(user) { %><li><%- user %></li><% }); %>';
|
|
* var compiled = _.template(text, { 'imports': { 'jq': jQuery } });
|
|
* compiled({ 'users': ['fred', 'barney'] });
|
|
* // => '<li>fred</li><li>barney</li>'
|
|
*
|
|
* // Use the `sourceURL` option to specify a custom sourceURL for the template.
|
|
* var compiled = _.template('hello <%= user %>!', { 'sourceURL': '/basic/greeting.jst' });
|
|
* compiled(data);
|
|
* // => Find the source of "greeting.jst" under the Sources tab or Resources panel of the web inspector.
|
|
*
|
|
* // Use the `variable` option to ensure a with-statement isn't used in the compiled template.
|
|
* var compiled = _.template('hi <%= data.user %>!', { 'variable': 'data' });
|
|
* compiled.source;
|
|
* // => function(data) {
|
|
* // var __t, __p = '';
|
|
* // __p += 'hi ' + ((__t = ( data.user )) == null ? '' : __t) + '!';
|
|
* // return __p;
|
|
* // }
|
|
*
|
|
* // Use custom template delimiters.
|
|
* _.templateSettings.interpolate = /{{([\s\S]+?)}}/g;
|
|
* var compiled = _.template('hello {{ user }}!');
|
|
* compiled({ 'user': 'mustache' });
|
|
* // => 'hello mustache!'
|
|
*
|
|
* // Use the `source` property to inline compiled templates for meaningful
|
|
* // line numbers in error messages and stack traces.
|
|
* fs.writeFileSync(path.join(process.cwd(), 'jst.js'), '\
|
|
* var JST = {\
|
|
* "main": ' + _.template(mainText).source + '\
|
|
* };\
|
|
* ');
|
|
*/
|
|
function template(string, options, guard) {
|
|
// Based on John Resig's `tmpl` implementation
|
|
// (http://ejohn.org/blog/javascript-micro-templating/)
|
|
// and Laura Doktorova's doT.js (https://github.com/olado/doT).
|
|
var settings = templateSettings_1.imports._.templateSettings || templateSettings_1;
|
|
|
|
if (guard && _isIterateeCall(string, options, guard)) {
|
|
options = undefined;
|
|
}
|
|
string = toString_1(string);
|
|
options = assignInWith_1({}, options, settings, _customDefaultsAssignIn);
|
|
|
|
var imports = assignInWith_1({}, options.imports, settings.imports, _customDefaultsAssignIn),
|
|
importsKeys = keys_1(imports),
|
|
importsValues = _baseValues(imports, importsKeys);
|
|
|
|
var isEscaping,
|
|
isEvaluating,
|
|
index = 0,
|
|
interpolate = options.interpolate || reNoMatch,
|
|
source = "__p += '";
|
|
|
|
// Compile the regexp to match each delimiter.
|
|
var reDelimiters = RegExp(
|
|
(options.escape || reNoMatch).source + '|' +
|
|
interpolate.source + '|' +
|
|
(interpolate === _reInterpolate ? reEsTemplate : reNoMatch).source + '|' +
|
|
(options.evaluate || reNoMatch).source + '|$'
|
|
, 'g');
|
|
|
|
// Use a sourceURL for easier debugging.
|
|
// The sourceURL gets injected into the source that's eval-ed, so be careful
|
|
// with lookup (in case of e.g. prototype pollution), and strip newlines if any.
|
|
// A newline wouldn't be a valid sourceURL anyway, and it'd enable code injection.
|
|
var sourceURL = hasOwnProperty$c.call(options, 'sourceURL')
|
|
? ('//# sourceURL=' +
|
|
(options.sourceURL + '').replace(/[\r\n]/g, ' ') +
|
|
'\n')
|
|
: '';
|
|
|
|
string.replace(reDelimiters, function(match, escapeValue, interpolateValue, esTemplateValue, evaluateValue, offset) {
|
|
interpolateValue || (interpolateValue = esTemplateValue);
|
|
|
|
// Escape characters that can't be included in string literals.
|
|
source += string.slice(index, offset).replace(reUnescapedString, _escapeStringChar);
|
|
|
|
// Replace delimiters with snippets.
|
|
if (escapeValue) {
|
|
isEscaping = true;
|
|
source += "' +\n__e(" + escapeValue + ") +\n'";
|
|
}
|
|
if (evaluateValue) {
|
|
isEvaluating = true;
|
|
source += "';\n" + evaluateValue + ";\n__p += '";
|
|
}
|
|
if (interpolateValue) {
|
|
source += "' +\n((__t = (" + interpolateValue + ")) == null ? '' : __t) +\n'";
|
|
}
|
|
index = offset + match.length;
|
|
|
|
// The JS engine embedded in Adobe products needs `match` returned in
|
|
// order to produce the correct `offset` value.
|
|
return match;
|
|
});
|
|
|
|
source += "';\n";
|
|
|
|
// If `variable` is not specified wrap a with-statement around the generated
|
|
// code to add the data object to the top of the scope chain.
|
|
// Like with sourceURL, we take care to not check the option's prototype,
|
|
// as this configuration is a code injection vector.
|
|
var variable = hasOwnProperty$c.call(options, 'variable') && options.variable;
|
|
if (!variable) {
|
|
source = 'with (obj) {\n' + source + '\n}\n';
|
|
}
|
|
// Cleanup code by stripping empty strings.
|
|
source = (isEvaluating ? source.replace(reEmptyStringLeading, '') : source)
|
|
.replace(reEmptyStringMiddle, '$1')
|
|
.replace(reEmptyStringTrailing, '$1;');
|
|
|
|
// Frame code as the function body.
|
|
source = 'function(' + (variable || 'obj') + ') {\n' +
|
|
(variable
|
|
? ''
|
|
: 'obj || (obj = {});\n'
|
|
) +
|
|
"var __t, __p = ''" +
|
|
(isEscaping
|
|
? ', __e = _.escape'
|
|
: ''
|
|
) +
|
|
(isEvaluating
|
|
? ', __j = Array.prototype.join;\n' +
|
|
"function print() { __p += __j.call(arguments, '') }\n"
|
|
: ';\n'
|
|
) +
|
|
source +
|
|
'return __p\n}';
|
|
|
|
var result = attempt_1(function() {
|
|
return Function(importsKeys, sourceURL + 'return ' + source)
|
|
.apply(undefined, importsValues);
|
|
});
|
|
|
|
// Provide the compiled function's source by its `toString` method or
|
|
// the `source` property as a convenience for inlining compiled templates.
|
|
result.source = source;
|
|
if (isError_1(result)) {
|
|
throw result;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
var template_1 = template;
|
|
|
|
/** Used to stand-in for `undefined` hash values. */
|
|
var HASH_UNDEFINED$2 = '__lodash_hash_undefined__';
|
|
|
|
/**
|
|
* 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$2);
|
|
return this;
|
|
}
|
|
|
|
var _setCacheAdd = setCacheAdd;
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
var _setCacheHas = setCacheHas;
|
|
|
|
/**
|
|
*
|
|
* 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]);
|
|
}
|
|
}
|
|
|
|
// Add methods to `SetCache`.
|
|
SetCache.prototype.add = SetCache.prototype.push = _setCacheAdd;
|
|
SetCache.prototype.has = _setCacheHas;
|
|
|
|
var _SetCache = SetCache;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _baseFindIndex = baseFindIndex;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _baseIsNaN = baseIsNaN;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _strictIndexOf = strictIndexOf;
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
var _baseIndexOf = baseIndexOf;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _arrayIncludes = arrayIncludes;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _arrayIncludesWith = arrayIncludesWith;
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
var _cacheHas = cacheHas;
|
|
|
|
/**
|
|
* This method returns `undefined`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 2.3.0
|
|
* @category Util
|
|
* @example
|
|
*
|
|
* _.times(2, _.noop);
|
|
* // => [undefined, undefined]
|
|
*/
|
|
function noop() {
|
|
// No operation performed.
|
|
}
|
|
|
|
var noop_1 = noop;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _setToArray = setToArray;
|
|
|
|
/** Used as references for various `Number` constants. */
|
|
var INFINITY$2 = 1 / 0;
|
|
|
|
/**
|
|
* 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$2) ? noop_1 : function(values) {
|
|
return new _Set(values);
|
|
};
|
|
|
|
var _createSet = createSet;
|
|
|
|
/** Used as the size to enable large array optimizations. */
|
|
var LARGE_ARRAY_SIZE$1 = 200;
|
|
|
|
/**
|
|
* 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$1) {
|
|
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;
|
|
}
|
|
|
|
var _baseUniq = baseUniq;
|
|
|
|
/**
|
|
* 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) : [];
|
|
}
|
|
|
|
var uniq_1 = uniq;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _arraySome = arraySome;
|
|
|
|
/** Used to compose bitmasks for value comparisons. */
|
|
var COMPARE_PARTIAL_FLAG = 1,
|
|
COMPARE_UNORDERED_FLAG = 2;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
// Assume cyclic values are equal.
|
|
var stacked = stack.get(array);
|
|
if (stacked && stack.get(other)) {
|
|
return stacked == other;
|
|
}
|
|
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;
|
|
}
|
|
|
|
var _equalArrays = equalArrays;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var _mapToArray = mapToArray;
|
|
|
|
/** Used to compose bitmasks for value comparisons. */
|
|
var COMPARE_PARTIAL_FLAG$1 = 1,
|
|
COMPARE_UNORDERED_FLAG$1 = 2;
|
|
|
|
/** `Object#toString` result references. */
|
|
var boolTag$3 = '[object Boolean]',
|
|
dateTag$3 = '[object Date]',
|
|
errorTag$3 = '[object Error]',
|
|
mapTag$5 = '[object Map]',
|
|
numberTag$3 = '[object Number]',
|
|
regexpTag$3 = '[object RegExp]',
|
|
setTag$5 = '[object Set]',
|
|
stringTag$3 = '[object String]',
|
|
symbolTag$3 = '[object Symbol]';
|
|
|
|
var arrayBufferTag$3 = '[object ArrayBuffer]',
|
|
dataViewTag$4 = '[object DataView]';
|
|
|
|
/** Used to convert symbols to primitives and strings. */
|
|
var symbolProto$2 = _Symbol ? _Symbol.prototype : undefined,
|
|
symbolValueOf$1 = symbolProto$2 ? symbolProto$2.valueOf : undefined;
|
|
|
|
/**
|
|
* 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$4:
|
|
if ((object.byteLength != other.byteLength) ||
|
|
(object.byteOffset != other.byteOffset)) {
|
|
return false;
|
|
}
|
|
object = object.buffer;
|
|
other = other.buffer;
|
|
|
|
case arrayBufferTag$3:
|
|
if ((object.byteLength != other.byteLength) ||
|
|
!equalFunc(new _Uint8Array(object), new _Uint8Array(other))) {
|
|
return false;
|
|
}
|
|
return true;
|
|
|
|
case boolTag$3:
|
|
case dateTag$3:
|
|
case numberTag$3:
|
|
// Coerce booleans to `1` or `0` and dates to milliseconds.
|
|
// Invalid dates are coerced to `NaN`.
|
|
return eq_1(+object, +other);
|
|
|
|
case errorTag$3:
|
|
return object.name == other.name && object.message == other.message;
|
|
|
|
case regexpTag$3:
|
|
case stringTag$3:
|
|
// 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$5:
|
|
var convert = _mapToArray;
|
|
|
|
case setTag$5:
|
|
var isPartial = bitmask & COMPARE_PARTIAL_FLAG$1;
|
|
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$1;
|
|
|
|
// 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$3:
|
|
if (symbolValueOf$1) {
|
|
return symbolValueOf$1.call(object) == symbolValueOf$1.call(other);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
var _equalByTag = equalByTag;
|
|
|
|
/** Used to compose bitmasks for value comparisons. */
|
|
var COMPARE_PARTIAL_FLAG$2 = 1;
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto$g = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty$d = objectProto$g.hasOwnProperty;
|
|
|
|
/**
|
|
* 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$2,
|
|
objProps = _getAllKeys(object),
|
|
objLength = objProps.length,
|
|
othProps = _getAllKeys(other),
|
|
othLength = othProps.length;
|
|
|
|
if (objLength != othLength && !isPartial) {
|
|
return false;
|
|
}
|
|
var index = objLength;
|
|
while (index--) {
|
|
var key = objProps[index];
|
|
if (!(isPartial ? key in other : hasOwnProperty$d.call(other, key))) {
|
|
return false;
|
|
}
|
|
}
|
|
// Assume cyclic values are equal.
|
|
var stacked = stack.get(object);
|
|
if (stacked && stack.get(other)) {
|
|
return stacked == other;
|
|
}
|
|
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;
|
|
}
|
|
|
|
var _equalObjects = equalObjects;
|
|
|
|
/** Used to compose bitmasks for value comparisons. */
|
|
var COMPARE_PARTIAL_FLAG$3 = 1;
|
|
|
|
/** `Object#toString` result references. */
|
|
var argsTag$3 = '[object Arguments]',
|
|
arrayTag$2 = '[object Array]',
|
|
objectTag$4 = '[object Object]';
|
|
|
|
/** Used for built-in method references. */
|
|
var objectProto$h = Object.prototype;
|
|
|
|
/** Used to check objects for own properties. */
|
|
var hasOwnProperty$e = objectProto$h.hasOwnProperty;
|
|
|
|
/**
|
|
* 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_1(object),
|
|
othIsArr = isArray_1(other),
|
|
objTag = objIsArr ? arrayTag$2 : _getTag(object),
|
|
othTag = othIsArr ? arrayTag$2 : _getTag(other);
|
|
|
|
objTag = objTag == argsTag$3 ? objectTag$4 : objTag;
|
|
othTag = othTag == argsTag$3 ? objectTag$4 : othTag;
|
|
|
|
var objIsObj = objTag == objectTag$4,
|
|
othIsObj = othTag == objectTag$4,
|
|
isSameTag = objTag == othTag;
|
|
|
|
if (isSameTag && isBuffer_1(object)) {
|
|
if (!isBuffer_1(other)) {
|
|
return false;
|
|
}
|
|
objIsArr = true;
|
|
objIsObj = false;
|
|
}
|
|
if (isSameTag && !objIsObj) {
|
|
stack || (stack = new _Stack);
|
|
return (objIsArr || isTypedArray_1(object))
|
|
? _equalArrays(object, other, bitmask, customizer, equalFunc, stack)
|
|
: _equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack);
|
|
}
|
|
if (!(bitmask & COMPARE_PARTIAL_FLAG$3)) {
|
|
var objIsWrapped = objIsObj && hasOwnProperty$e.call(object, '__wrapped__'),
|
|
othIsWrapped = othIsObj && hasOwnProperty$e.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);
|
|
}
|
|
|
|
var _baseIsEqualDeep = baseIsEqualDeep;
|
|
|
|
/**
|
|
* 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_1(value) && !isObjectLike_1(other))) {
|
|
return value !== value && other !== other;
|
|
}
|
|
return _baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);
|
|
}
|
|
|
|
var _baseIsEqual = baseIsEqual;
|
|
|
|
/** Used to compose bitmasks for value comparisons. */
|
|
var COMPARE_PARTIAL_FLAG$4 = 1,
|
|
COMPARE_UNORDERED_FLAG$2 = 2;
|
|
|
|
/**
|
|
* 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$4 | COMPARE_UNORDERED_FLAG$2, customizer, stack)
|
|
: result
|
|
)) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
var _baseIsMatch = baseIsMatch;
|
|
|
|
/**
|
|
* 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_1(value);
|
|
}
|
|
|
|
var _isStrictComparable = isStrictComparable;
|
|
|
|
/**
|
|
* 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_1(object),
|
|
length = result.length;
|
|
|
|
while (length--) {
|
|
var key = result[length],
|
|
value = object[key];
|
|
|
|
result[length] = [key, value, _isStrictComparable(value)];
|
|
}
|
|
return result;
|
|
}
|
|
|
|
var _getMatchData = getMatchData;
|
|
|
|
/**
|
|
* 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)));
|
|
};
|
|
}
|
|
|
|
var _matchesStrictComparable = matchesStrictComparable;
|
|
|
|
/**
|
|
* 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);
|
|
};
|
|
}
|
|
|
|
var _baseMatches = baseMatches;
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
var get_1 = get;
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
var _baseHasIn = baseHasIn;
|
|
|
|
/**
|
|
* 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_1(length) && _isIndex(key, length) &&
|
|
(isArray_1(object) || isArguments_1(object));
|
|
}
|
|
|
|
var _hasPath = hasPath;
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
var hasIn_1 = hasIn;
|
|
|
|
/** Used to compose bitmasks for value comparisons. */
|
|
var COMPARE_PARTIAL_FLAG$5 = 1,
|
|
COMPARE_UNORDERED_FLAG$3 = 2;
|
|
|
|
/**
|
|
* 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_1(object, path);
|
|
return (objValue === undefined && objValue === srcValue)
|
|
? hasIn_1(object, path)
|
|
: _baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG$5 | COMPARE_UNORDERED_FLAG$3);
|
|
};
|
|
}
|
|
|
|
var _baseMatchesProperty = baseMatchesProperty;
|
|
|
|
/**
|
|
* 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];
|
|
};
|
|
}
|
|
|
|
var _baseProperty = baseProperty;
|
|
|
|
/**
|
|
* 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);
|
|
};
|
|
}
|
|
|
|
var _basePropertyDeep = basePropertyDeep;
|
|
|
|
/**
|
|
* Creates a function that returns the value at `path` of a given object.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @since 2.4.0
|
|
* @category Util
|
|
* @param {Array|string} path The path of the property to get.
|
|
* @returns {Function} Returns the new accessor function.
|
|
* @example
|
|
*
|
|
* var objects = [
|
|
* { 'a': { 'b': 2 } },
|
|
* { 'a': { 'b': 1 } }
|
|
* ];
|
|
*
|
|
* _.map(objects, _.property('a.b'));
|
|
* // => [2, 1]
|
|
*
|
|
* _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b');
|
|
* // => [1, 2]
|
|
*/
|
|
function property(path) {
|
|
return _isKey(path) ? _baseProperty(_toKey(path)) : _basePropertyDeep(path);
|
|
}
|
|
|
|
var property_1 = property;
|
|
|
|
/**
|
|
* 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_1;
|
|
}
|
|
if (typeof value == 'object') {
|
|
return isArray_1(value)
|
|
? _baseMatchesProperty(value[0], value[1])
|
|
: _baseMatches(value);
|
|
}
|
|
return property_1(value);
|
|
}
|
|
|
|
var _baseIteratee = baseIteratee;
|
|
|
|
/**
|
|
* 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, _baseIteratee(iteratee)) : [];
|
|
}
|
|
|
|
var uniqBy_1 = uniqBy;
|
|
|
|
class Ignore {
|
|
constructor (options) {
|
|
this.rootDir = options.rootDir;
|
|
this.ignoreOptions = options.ignoreOptions;
|
|
this.ignoreArray = options.ignoreArray;
|
|
this.addIgnoresRules();
|
|
}
|
|
|
|
static get IGNORE_FILENAME () {
|
|
return '.nuxtignore'
|
|
}
|
|
|
|
findIgnoreFile () {
|
|
if (!this.ignoreFile) {
|
|
const ignoreFile = path.resolve(this.rootDir, Ignore.IGNORE_FILENAME);
|
|
if (fsExtra.existsSync(ignoreFile) && fsExtra.statSync(ignoreFile).isFile()) {
|
|
this.ignoreFile = ignoreFile;
|
|
this.ignore = ignore(this.ignoreOptions);
|
|
}
|
|
}
|
|
return this.ignoreFile
|
|
}
|
|
|
|
readIgnoreFile () {
|
|
if (this.findIgnoreFile()) {
|
|
return fsExtra.readFileSync(this.ignoreFile, 'utf8')
|
|
}
|
|
}
|
|
|
|
addIgnoresRules () {
|
|
const content = this.readIgnoreFile();
|
|
if (content) {
|
|
this.ignore.add(content);
|
|
}
|
|
if (this.ignoreArray && this.ignoreArray.length > 0) {
|
|
if (!this.ignore) {
|
|
this.ignore = ignore(this.ignoreOptions);
|
|
}
|
|
this.ignore.add(this.ignoreArray);
|
|
}
|
|
}
|
|
|
|
filter (paths) {
|
|
if (this.ignore) {
|
|
return this.ignore.filter([].concat(paths || []))
|
|
}
|
|
return paths
|
|
}
|
|
|
|
reload () {
|
|
delete this.ignore;
|
|
delete this.ignoreFile;
|
|
this.addIgnoresRules();
|
|
}
|
|
}
|
|
|
|
class BuildContext {
|
|
constructor (builder) {
|
|
this._builder = builder;
|
|
this.nuxt = builder.nuxt;
|
|
this.options = builder.nuxt.options;
|
|
this.target = builder.nuxt.options.target;
|
|
}
|
|
|
|
get buildOptions () {
|
|
return this.options.build
|
|
}
|
|
|
|
get plugins () {
|
|
return this._builder.plugins
|
|
}
|
|
}
|
|
|
|
class TemplateContext {
|
|
constructor (builder, options) {
|
|
this.templateFiles = Array.from(builder.template.files);
|
|
this.templateVars = {
|
|
nuxtOptions: options,
|
|
features: options.features,
|
|
extensions: options.extensions
|
|
.map(ext => ext.replace(/^\./, ''))
|
|
.join('|'),
|
|
messages: options.messages,
|
|
splitChunks: options.build.splitChunks,
|
|
uniqBy: uniqBy_1,
|
|
isDev: options.dev,
|
|
isTest: options.test,
|
|
isFullStatic: utils.isFullStatic(options),
|
|
debug: options.debug,
|
|
buildIndicator: options.dev && options.build.indicator,
|
|
vue: { config: options.vue.config },
|
|
fetch: options.fetch,
|
|
mode: options.mode,
|
|
router: options.router,
|
|
env: options.env,
|
|
head: options.head,
|
|
store: options.features.store ? options.store : false,
|
|
globalName: options.globalName,
|
|
globals: builder.globals,
|
|
css: options.css,
|
|
plugins: builder.plugins,
|
|
appPath: './App.js',
|
|
layouts: Object.assign({}, options.layouts),
|
|
loading:
|
|
typeof options.loading === 'string'
|
|
? builder.relativeToBuild(options.srcDir, options.loading)
|
|
: options.loading,
|
|
pageTransition: options.pageTransition,
|
|
layoutTransition: options.layoutTransition,
|
|
rootDir: options.rootDir,
|
|
srcDir: options.srcDir,
|
|
dir: options.dir,
|
|
components: {
|
|
ErrorPage: options.ErrorPage
|
|
? builder.relativeToBuild(options.ErrorPage)
|
|
: null
|
|
}
|
|
};
|
|
}
|
|
|
|
get templateOptions () {
|
|
let lodash = null;
|
|
|
|
return {
|
|
imports: {
|
|
serialize,
|
|
serializeFunction: utils.serializeFunction,
|
|
devalue,
|
|
hash,
|
|
r: utils.r,
|
|
wp: utils.wp,
|
|
wChunk: utils.wChunk,
|
|
// Legacy support: https://github.com/nuxt/nuxt.js/issues/4350
|
|
_: new Proxy({}, {
|
|
get (target, prop) {
|
|
if (!lodash) {
|
|
consola.warn('Avoid using _ inside templates');
|
|
lodash = require('lodash');
|
|
}
|
|
return lodash[prop]
|
|
}
|
|
})
|
|
},
|
|
interpolate: /<%=([\s\S]+?)%>/g
|
|
}
|
|
}
|
|
}
|
|
|
|
const glob = pify(Glob);
|
|
class Builder {
|
|
constructor (nuxt, bundleBuilder) {
|
|
this.nuxt = nuxt;
|
|
this.plugins = [];
|
|
this.options = nuxt.options;
|
|
this.globals = utils.determineGlobals(nuxt.options.globalName, nuxt.options.globals);
|
|
this.watchers = {
|
|
files: null,
|
|
custom: null,
|
|
restart: null
|
|
};
|
|
|
|
this.supportedExtensions = ['vue', 'js', ...(this.options.build.additionalExtensions || [])];
|
|
|
|
// Helper to resolve build paths
|
|
this.relativeToBuild = (...args) => utils.relativeTo(this.options.buildDir, ...args);
|
|
|
|
this._buildStatus = STATUS.INITIAL;
|
|
|
|
// Hooks for watch lifecycle
|
|
if (this.options.dev) {
|
|
// Start watching after initial render
|
|
this.nuxt.hook('build:done', () => {
|
|
consola.info('Waiting for file changes');
|
|
this.watchClient();
|
|
this.watchRestart();
|
|
});
|
|
|
|
// Enable HMR for serverMiddleware
|
|
this.serverMiddlewareHMR();
|
|
|
|
// Close hook
|
|
this.nuxt.hook('close', () => this.close());
|
|
}
|
|
|
|
if (this.options.build.analyze) {
|
|
this.nuxt.hook('build:done', () => {
|
|
consola.warn('Notice: Please do not deploy bundles built with "analyze" mode, they\'re for analysis purposes only.');
|
|
});
|
|
}
|
|
|
|
// Resolve template
|
|
this.template = this.options.build.template || '@nuxt/vue-app';
|
|
if (typeof this.template === 'string') {
|
|
this.template = this.nuxt.resolver.requireModule(this.template).template;
|
|
}
|
|
|
|
// Create a new bundle builder
|
|
this.bundleBuilder = this.getBundleBuilder(bundleBuilder);
|
|
|
|
this.ignore = new Ignore({
|
|
rootDir: this.options.srcDir,
|
|
ignoreArray: this.options.ignore
|
|
});
|
|
}
|
|
|
|
getBundleBuilder (BundleBuilder) {
|
|
if (typeof BundleBuilder === 'object') {
|
|
return BundleBuilder
|
|
}
|
|
|
|
const context = new BuildContext(this);
|
|
|
|
if (typeof BundleBuilder !== 'function') {
|
|
({ BundleBuilder } = require('@nuxt/webpack'));
|
|
}
|
|
|
|
return new BundleBuilder(context)
|
|
}
|
|
|
|
forGenerate () {
|
|
this.options.target = utils.TARGETS.static;
|
|
this.bundleBuilder.forGenerate();
|
|
}
|
|
|
|
async build () {
|
|
// Avoid calling build() method multiple times when dev:true
|
|
if (this._buildStatus === STATUS.BUILD_DONE && this.options.dev) {
|
|
return this
|
|
}
|
|
// If building
|
|
if (this._buildStatus === STATUS.BUILDING) {
|
|
await utils.waitFor(1000);
|
|
return this.build()
|
|
}
|
|
this._buildStatus = STATUS.BUILDING;
|
|
|
|
if (this.options.dev) {
|
|
consola.info('Preparing project for development');
|
|
consola.info('Initial build may take a while');
|
|
} else {
|
|
consola.info('Production build');
|
|
if (this.options.render.ssr) {
|
|
consola.info(`Bundling for ${chalk.bold.yellow('server')} and ${chalk.bold.green('client')} side`);
|
|
} else {
|
|
consola.info(`Bundling only for ${chalk.bold.green('client')} side`);
|
|
}
|
|
const target = utils.isFullStatic(this.options) ? 'full static' : this.options.target;
|
|
consola.info(`Target: ${chalk.bold.cyan(target)}`);
|
|
}
|
|
|
|
// Wait for nuxt ready
|
|
await this.nuxt.ready();
|
|
|
|
// Call before hook
|
|
await this.nuxt.callHook('build:before', this, this.options.build);
|
|
|
|
await this.validatePages();
|
|
|
|
// Validate template
|
|
try {
|
|
this.validateTemplate();
|
|
} catch (err) {
|
|
consola.fatal(err);
|
|
}
|
|
|
|
consola.success('Builder initialized');
|
|
|
|
consola.debug(`App root: ${this.options.srcDir}`);
|
|
|
|
// Create or empty .nuxt/, .nuxt/components and .nuxt/dist folders
|
|
await fsExtra.emptyDir(utils.r(this.options.buildDir));
|
|
const buildDirs = [utils.r(this.options.buildDir, 'components')];
|
|
if (!this.options.dev) {
|
|
buildDirs.push(
|
|
utils.r(this.options.buildDir, 'dist', 'client'),
|
|
utils.r(this.options.buildDir, 'dist', 'server')
|
|
);
|
|
}
|
|
await Promise.all(buildDirs.map(dir => fsExtra.emptyDir(dir)));
|
|
|
|
// Call ready hook
|
|
await this.nuxt.callHook('builder:prepared', this, this.options.build);
|
|
|
|
// Generate routes and interpret the template files
|
|
await this.generateRoutesAndFiles();
|
|
|
|
// Add vue-app template dir to watchers
|
|
this.options.build.watch.push(this.globPathWithExtensions(this.template.dir));
|
|
|
|
await this.resolvePlugins();
|
|
|
|
// Start bundle build: webpack, rollup, parcel...
|
|
await this.bundleBuilder.build();
|
|
|
|
// Flag to set that building is done
|
|
this._buildStatus = STATUS.BUILD_DONE;
|
|
|
|
// Call done hook
|
|
await this.nuxt.callHook('build:done', this);
|
|
|
|
return this
|
|
}
|
|
|
|
// Check if pages dir exists and warn if not
|
|
async validatePages () {
|
|
this._nuxtPages = typeof this.options.build.createRoutes !== 'function';
|
|
|
|
if (
|
|
!this._nuxtPages ||
|
|
await fsExtra.exists(path.join(this.options.srcDir, this.options.dir.pages))
|
|
) {
|
|
return
|
|
}
|
|
|
|
const dir = this.options.srcDir;
|
|
if (await fsExtra.exists(path.join(this.options.srcDir, '..', this.options.dir.pages))) {
|
|
throw new Error(
|
|
`No \`${this.options.dir.pages}\` directory found in ${dir}. Did you mean to run \`nuxt\` in the parent (\`../\`) directory?`
|
|
)
|
|
}
|
|
|
|
this._defaultPage = true;
|
|
consola.warn(`No \`${this.options.dir.pages}\` directory found in ${dir}. Using the default built-in page.`);
|
|
}
|
|
|
|
validateTemplate () {
|
|
// Validate template dependencies
|
|
const templateDependencies = this.template.dependencies;
|
|
for (const depName in templateDependencies) {
|
|
const depVersion = templateDependencies[depName];
|
|
|
|
// Load installed version
|
|
const pkg = this.nuxt.resolver.requireModule(path.join(depName, 'package.json'));
|
|
if (pkg) {
|
|
const validVersion = semver.satisfies(pkg.version, depVersion);
|
|
if (!validVersion) {
|
|
consola.warn(`${depName}@${depVersion} is recommended but ${depName}@${pkg.version} is installed!`);
|
|
}
|
|
} else {
|
|
consola.warn(`${depName}@${depVersion} is required but not installed!`);
|
|
}
|
|
}
|
|
}
|
|
|
|
globPathWithExtensions (path) {
|
|
return `${path}/**/*.{${this.supportedExtensions.join(',')}}`
|
|
}
|
|
|
|
createTemplateContext () {
|
|
return new TemplateContext(this, this.options)
|
|
}
|
|
|
|
async generateRoutesAndFiles () {
|
|
consola.debug('Generating nuxt files');
|
|
|
|
this.plugins = Array.from(await this.normalizePlugins());
|
|
|
|
const templateContext = this.createTemplateContext();
|
|
|
|
await Promise.all([
|
|
this.resolveLayouts(templateContext),
|
|
this.resolveRoutes(templateContext),
|
|
this.resolveStore(templateContext),
|
|
this.resolveMiddleware(templateContext)
|
|
]);
|
|
|
|
this.addOptionalTemplates(templateContext);
|
|
|
|
await this.resolveCustomTemplates(templateContext);
|
|
|
|
await this.resolveLoadingIndicator(templateContext);
|
|
|
|
await this.compileTemplates(templateContext);
|
|
|
|
consola.success('Nuxt files generated');
|
|
}
|
|
|
|
async normalizePlugins () {
|
|
// options.extendPlugins allows for returning a new plugins array
|
|
if (typeof this.options.extendPlugins === 'function') {
|
|
const extendedPlugins = this.options.extendPlugins(this.options.plugins);
|
|
|
|
if (Array.isArray(extendedPlugins)) {
|
|
this.options.plugins = extendedPlugins;
|
|
}
|
|
}
|
|
|
|
// extendPlugins hook only supports in-place modifying
|
|
await this.nuxt.callHook('builder:extendPlugins', this.options.plugins);
|
|
|
|
const modes = ['client', 'server'];
|
|
const modePattern = new RegExp(`\\.(${modes.join('|')})(\\.\\w+)*$`);
|
|
return uniqBy_1(
|
|
this.options.plugins.map((p) => {
|
|
if (typeof p === 'string') {
|
|
p = { src: p };
|
|
}
|
|
const pluginBaseName = path.basename(p.src, path.extname(p.src)).replace(
|
|
/[^a-zA-Z?\d\s:]/g,
|
|
''
|
|
);
|
|
|
|
if (p.ssr === false) {
|
|
p.mode = 'client';
|
|
} else if (p.mode === undefined) {
|
|
p.mode = 'all';
|
|
p.src.replace(modePattern, (_, mode) => {
|
|
if (modes.includes(mode)) {
|
|
p.mode = mode;
|
|
}
|
|
});
|
|
} else if (!['client', 'server', 'all'].includes(p.mode)) {
|
|
consola.warn(`Invalid plugin mode (server/client/all): '${p.mode}'. Falling back to 'all'`);
|
|
p.mode = 'all';
|
|
}
|
|
|
|
return {
|
|
src: this.nuxt.resolver.resolveAlias(p.src),
|
|
mode: p.mode,
|
|
name: 'nuxt_plugin_' + pluginBaseName + '_' + hash(p.src)
|
|
}
|
|
}),
|
|
p => p.name
|
|
)
|
|
}
|
|
|
|
addOptionalTemplates (templateContext) {
|
|
if (this.options.build.indicator) {
|
|
templateContext.templateFiles.push('components/nuxt-build-indicator.vue');
|
|
}
|
|
|
|
if (this.options.loading !== false) {
|
|
templateContext.templateFiles.push('components/nuxt-loading.vue');
|
|
}
|
|
}
|
|
|
|
async resolveFiles (dir, cwd = this.options.srcDir) {
|
|
return this.ignore.filter(await glob(this.globPathWithExtensions(dir), {
|
|
cwd,
|
|
follow: this.options.build.followSymlinks
|
|
}))
|
|
}
|
|
|
|
async resolveRelative (dir) {
|
|
const dirPrefix = new RegExp(`^${dir}/`);
|
|
return (await this.resolveFiles(dir)).map(file => ({ src: file.replace(dirPrefix, '') }))
|
|
}
|
|
|
|
async resolveLayouts ({ templateVars, templateFiles }) {
|
|
if (!this.options.features.layouts) {
|
|
return
|
|
}
|
|
|
|
if (await fsExtra.exists(path.resolve(this.options.srcDir, this.options.dir.layouts))) {
|
|
for (const file of await this.resolveFiles(this.options.dir.layouts)) {
|
|
const name = file
|
|
.replace(new RegExp(`^${this.options.dir.layouts}/`), '')
|
|
.replace(new RegExp(`\\.(${this.supportedExtensions.join('|')})$`), '');
|
|
|
|
// Layout Priority: module.addLayout > .vue file > other extensions
|
|
if (name === 'error') {
|
|
if (!templateVars.components.ErrorPage) {
|
|
templateVars.components.ErrorPage = this.relativeToBuild(
|
|
this.options.srcDir,
|
|
file
|
|
);
|
|
}
|
|
} else if (this.options.layouts[name]) {
|
|
consola.warn(`Duplicate layout registration, "${name}" has been registered as "${this.options.layouts[name]}"`);
|
|
} else if (!templateVars.layouts[name] || /\.vue$/.test(file)) {
|
|
templateVars.layouts[name] = this.relativeToBuild(
|
|
this.options.srcDir,
|
|
file
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
// If no default layout, create its folder and add the default folder
|
|
if (!templateVars.layouts.default) {
|
|
await fsExtra.mkdirp(utils.r(this.options.buildDir, 'layouts'));
|
|
templateFiles.push('layouts/default.vue');
|
|
templateVars.layouts.default = './layouts/default.vue';
|
|
}
|
|
}
|
|
|
|
async resolveRoutes ({ templateVars }) {
|
|
consola.debug('Generating routes...');
|
|
const { routeNameSplitter, trailingSlash } = this.options.router;
|
|
|
|
if (this._defaultPage) {
|
|
templateVars.router.routes = utils.createRoutes({
|
|
files: ['index.vue'],
|
|
srcDir: this.template.dir + '/pages',
|
|
routeNameSplitter,
|
|
trailingSlash
|
|
});
|
|
} else if (this._nuxtPages) {
|
|
// Use nuxt.js createRoutes bases on pages/
|
|
const files = {};
|
|
const ext = new RegExp(`\\.(${this.supportedExtensions.join('|')})$`);
|
|
for (const page of await this.resolveFiles(this.options.dir.pages)) {
|
|
const key = page.replace(ext, '');
|
|
// .vue file takes precedence over other extensions
|
|
if (/\.vue$/.test(page) || !files[key]) {
|
|
files[key] = page.replace(/(['"])/g, '\\$1');
|
|
}
|
|
}
|
|
templateVars.router.routes = utils.createRoutes({
|
|
files: Object.values(files),
|
|
srcDir: this.options.srcDir,
|
|
pagesDir: this.options.dir.pages,
|
|
routeNameSplitter,
|
|
supportedExtensions: this.supportedExtensions,
|
|
trailingSlash
|
|
});
|
|
} else { // If user defined a custom method to create routes
|
|
templateVars.router.routes = await this.options.build.createRoutes(
|
|
this.options.srcDir
|
|
);
|
|
}
|
|
|
|
await this.nuxt.callHook(
|
|
'build:extendRoutes',
|
|
templateVars.router.routes,
|
|
utils.r
|
|
);
|
|
// router.extendRoutes method
|
|
if (typeof this.options.router.extendRoutes === 'function') {
|
|
// let the user extend the routes
|
|
const extendedRoutes = this.options.router.extendRoutes(
|
|
templateVars.router.routes,
|
|
utils.r
|
|
);
|
|
// Only overwrite routes when something is returned for backwards compatibility
|
|
if (extendedRoutes !== undefined) {
|
|
templateVars.router.routes = extendedRoutes;
|
|
}
|
|
}
|
|
|
|
// Make routes accessible for other modules and webpack configs
|
|
this.routes = templateVars.router.routes;
|
|
}
|
|
|
|
async resolveStore ({ templateVars, templateFiles }) {
|
|
// Add store if needed
|
|
if (!this.options.features.store || !this.options.store) {
|
|
return
|
|
}
|
|
|
|
templateVars.storeModules = (await this.resolveRelative(this.options.dir.store))
|
|
.sort(({ src: p1 }, { src: p2 }) => {
|
|
// modules are sorted from low to high priority (for overwriting properties)
|
|
let res = p1.split('/').length - p2.split('/').length;
|
|
if (res === 0 && p1.includes('/index.')) {
|
|
res = -1;
|
|
} else if (res === 0 && p2.includes('/index.')) {
|
|
res = 1;
|
|
}
|
|
return res
|
|
});
|
|
|
|
templateFiles.push('store.js');
|
|
}
|
|
|
|
async resolveMiddleware ({ templateVars, templateFiles }) {
|
|
if (!this.options.features.middleware) {
|
|
return
|
|
}
|
|
|
|
const middleware = await this.resolveRelative(this.options.dir.middleware);
|
|
const extRE = new RegExp(`\\.(${this.supportedExtensions.join('|')})$`);
|
|
templateVars.middleware = middleware.map(({ src }) => {
|
|
const name = src.replace(extRE, '');
|
|
const dst = this.relativeToBuild(this.options.srcDir, this.options.dir.middleware, src);
|
|
return { name, src, dst }
|
|
});
|
|
|
|
templateFiles.push('middleware.js');
|
|
}
|
|
|
|
async resolveCustomTemplates (templateContext) {
|
|
// Sanitize custom template files
|
|
this.options.build.templates = this.options.build.templates.map((t) => {
|
|
const src = t.src || t;
|
|
return {
|
|
src: utils.r(this.options.srcDir, src),
|
|
dst: t.dst || path.basename(src),
|
|
custom: true,
|
|
...(typeof t === 'object' ? t : undefined)
|
|
}
|
|
});
|
|
|
|
const customTemplateFiles = this.options.build.templates.map(t => t.dst || path.basename(t.src || t));
|
|
|
|
const templatePaths = uniq_1([
|
|
// Modules & user provided templates
|
|
// first custom to keep their index
|
|
...customTemplateFiles,
|
|
// @nuxt/vue-app templates
|
|
...templateContext.templateFiles
|
|
]);
|
|
|
|
const appDir = path.resolve(this.options.srcDir, this.options.dir.app);
|
|
|
|
templateContext.templateFiles = await Promise.all(templatePaths.map(async (file) => {
|
|
// Use custom file if provided in build.templates[]
|
|
const customTemplateIndex = customTemplateFiles.indexOf(file);
|
|
const customTemplate = customTemplateIndex !== -1 ? this.options.build.templates[customTemplateIndex] : null;
|
|
let src = customTemplate ? (customTemplate.src || customTemplate) : utils.r(this.template.dir, file);
|
|
|
|
// Allow override templates using a file with same name in ${srcDir}/app
|
|
const customAppFile = path.resolve(this.options.srcDir, this.options.dir.app, file);
|
|
const customAppFileExists = customAppFile.startsWith(appDir) && await fsExtra.exists(customAppFile);
|
|
if (customAppFileExists) {
|
|
src = customAppFile;
|
|
}
|
|
|
|
return {
|
|
src,
|
|
dst: file,
|
|
custom: Boolean(customAppFileExists || customTemplate),
|
|
options: (customTemplate && customTemplate.options) || {}
|
|
}
|
|
}));
|
|
}
|
|
|
|
async resolveLoadingIndicator ({ templateFiles }) {
|
|
if (!this.options.loadingIndicator.name) {
|
|
return
|
|
}
|
|
let indicatorPath = path.resolve(
|
|
this.template.dir,
|
|
'views/loading',
|
|
this.options.loadingIndicator.name + '.html'
|
|
);
|
|
|
|
let customIndicator = false;
|
|
if (!await fsExtra.exists(indicatorPath)) {
|
|
indicatorPath = this.nuxt.resolver.resolveAlias(
|
|
this.options.loadingIndicator.name
|
|
);
|
|
|
|
if (await fsExtra.exists(indicatorPath)) {
|
|
customIndicator = true;
|
|
} else {
|
|
indicatorPath = null;
|
|
}
|
|
}
|
|
|
|
if (!indicatorPath) {
|
|
consola.error(
|
|
`Could not fetch loading indicator: ${
|
|
this.options.loadingIndicator.name
|
|
}`
|
|
);
|
|
return
|
|
}
|
|
|
|
templateFiles.push({
|
|
src: indicatorPath,
|
|
dst: 'loading.html',
|
|
custom: customIndicator,
|
|
options: this.options.loadingIndicator
|
|
});
|
|
}
|
|
|
|
async compileTemplates (templateContext) {
|
|
// Prepare template options
|
|
const { templateVars, templateFiles, templateOptions } = templateContext;
|
|
|
|
await this.nuxt.callHook('build:templates', {
|
|
templateVars,
|
|
templatesFiles: templateFiles,
|
|
resolve: utils.r
|
|
});
|
|
|
|
templateOptions.imports = {
|
|
...templateOptions.imports,
|
|
resolvePath: this.nuxt.resolver.resolvePath,
|
|
resolveAlias: this.nuxt.resolver.resolveAlias,
|
|
relativeToBuild: this.relativeToBuild
|
|
};
|
|
|
|
// Interpret and move template files to .nuxt/
|
|
await Promise.all(
|
|
templateFiles.map(async (templateFile) => {
|
|
const { src, dst, custom } = templateFile;
|
|
|
|
// Add custom templates to watcher
|
|
if (custom) {
|
|
this.options.build.watch.push(src);
|
|
}
|
|
|
|
// Render template to dst
|
|
const fileContent = await fsExtra.readFile(src, 'utf8');
|
|
|
|
let content;
|
|
try {
|
|
const templateFunction = template_1(fileContent, templateOptions);
|
|
content = utils.stripWhitespace(
|
|
templateFunction({
|
|
...templateVars,
|
|
...templateFile
|
|
})
|
|
);
|
|
} catch (err) {
|
|
throw new Error(`Could not compile template ${src}: ${err.message}`)
|
|
}
|
|
|
|
// Ensure parent dir exits and write file
|
|
const relativePath = utils.r(this.options.buildDir, dst);
|
|
await fsExtra.outputFile(relativePath, content, 'utf8');
|
|
})
|
|
);
|
|
}
|
|
|
|
resolvePlugins () {
|
|
// Check plugins exist then set alias to their real path
|
|
return Promise.all(this.plugins.map(async (p) => {
|
|
const ext = '{?(.+([^.])),/index.+([^.])}';
|
|
const pluginFiles = await glob(`${p.src}${ext}`);
|
|
|
|
if (!pluginFiles || pluginFiles.length === 0) {
|
|
throw new Error(`Plugin not found: ${p.src}`)
|
|
}
|
|
|
|
if (pluginFiles.length > 1 && !utils.isIndexFileAndFolder(pluginFiles)) {
|
|
consola.warn({
|
|
message: `Found ${pluginFiles.length} plugins that match the configuration, suggest to specify extension:`,
|
|
additional: '\n' + pluginFiles.map(x => `- ${x}`).join('\n')
|
|
});
|
|
}
|
|
|
|
p.src = this.relativeToBuild(p.src);
|
|
}))
|
|
}
|
|
|
|
// TODO: Uncomment when generateConfig enabled again
|
|
// async generateConfig() {
|
|
// const config = path.resolve(this.options.buildDir, 'build.config.js')
|
|
// const options = omit(this.options, Options.unsafeKeys)
|
|
// await fsExtra.writeFile(
|
|
// config,
|
|
// `export default ${JSON.stringify(options, null, ' ')}`,
|
|
// 'utf8'
|
|
// )
|
|
// }
|
|
|
|
createFileWatcher (patterns, events, listener, watcherCreatedCallback) {
|
|
const options = this.options.watchers.chokidar;
|
|
const watcher = chokidar.watch(patterns, options);
|
|
|
|
for (const event of events) {
|
|
watcher.on(event, listener);
|
|
}
|
|
|
|
// TODO: due to fixes in chokidar this isnt used anymore and could be removed in Nuxt v3
|
|
const { rewatchOnRawEvents } = this.options.watchers;
|
|
if (rewatchOnRawEvents && Array.isArray(rewatchOnRawEvents)) {
|
|
watcher.on('raw', (_event) => {
|
|
if (rewatchOnRawEvents.includes(_event)) {
|
|
watcher.close();
|
|
|
|
listener();
|
|
this.createFileWatcher(patterns, events, listener, watcherCreatedCallback);
|
|
}
|
|
});
|
|
}
|
|
|
|
if (typeof watcherCreatedCallback === 'function') {
|
|
watcherCreatedCallback(watcher);
|
|
}
|
|
}
|
|
|
|
assignWatcher (key) {
|
|
return (watcher) => {
|
|
if (this.watchers[key]) {
|
|
this.watchers[key].close();
|
|
}
|
|
this.watchers[key] = watcher;
|
|
}
|
|
}
|
|
|
|
watchClient () {
|
|
let patterns = [
|
|
utils.r(this.options.srcDir, this.options.dir.layouts),
|
|
utils.r(this.options.srcDir, this.options.dir.middleware)
|
|
];
|
|
|
|
if (this.options.store) {
|
|
patterns.push(utils.r(this.options.srcDir, this.options.dir.store));
|
|
}
|
|
|
|
if (this._nuxtPages && !this._defaultPage) {
|
|
patterns.push(utils.r(this.options.srcDir, this.options.dir.pages));
|
|
}
|
|
|
|
patterns = patterns.map((path, ...args) => upath.normalizeSafe(this.globPathWithExtensions(path), ...args));
|
|
|
|
const refreshFiles = debounce_1(() => this.generateRoutesAndFiles(), 200);
|
|
|
|
// Watch for src Files
|
|
this.createFileWatcher(patterns, ['add', 'unlink'], refreshFiles, this.assignWatcher('files'));
|
|
|
|
// Watch for custom provided files
|
|
const customPatterns = uniq_1([
|
|
...this.options.build.watch,
|
|
...Object.values(omit_1(this.options.build.styleResources, ['options']))
|
|
]).map(upath.normalizeSafe);
|
|
|
|
if (customPatterns.length === 0) {
|
|
return
|
|
}
|
|
|
|
this.createFileWatcher(customPatterns, ['change'], refreshFiles, this.assignWatcher('custom'));
|
|
|
|
// Watch for app/ files
|
|
this.createFileWatcher([utils.r(this.options.srcDir, this.options.dir.app)], ['add', 'change', 'unlink'], refreshFiles, this.assignWatcher('app'));
|
|
}
|
|
|
|
serverMiddlewareHMR () {
|
|
// Check nuxt.server dependency
|
|
if (!this.nuxt.server) {
|
|
return
|
|
}
|
|
|
|
// Get registered server middleware with path
|
|
const entries = this.nuxt.server.serverMiddlewarePaths();
|
|
|
|
// Resolve dependency tree
|
|
const deps = new Set();
|
|
const dep2Entry = {};
|
|
|
|
for (const entry of entries) {
|
|
for (const dep of utils.scanRequireTree(entry)) {
|
|
deps.add(dep);
|
|
if (!dep2Entry[dep]) {
|
|
dep2Entry[dep] = new Set();
|
|
}
|
|
dep2Entry[dep].add(entry);
|
|
}
|
|
}
|
|
|
|
// Create watcher
|
|
this.createFileWatcher(
|
|
Array.from(deps),
|
|
['all'],
|
|
debounce_1((event, fileName) => {
|
|
if (!dep2Entry[fileName]) {
|
|
return // #7097
|
|
}
|
|
for (const entry of dep2Entry[fileName]) {
|
|
// Reload entry
|
|
let newItem;
|
|
try {
|
|
newItem = this.nuxt.server.replaceMiddleware(entry, entry);
|
|
} catch (error) {
|
|
consola.error(error);
|
|
consola.error(`[HMR Error]: ${error}`);
|
|
}
|
|
|
|
if (!newItem) {
|
|
// Full reload if HMR failed
|
|
return this.nuxt.callHook('watch:restart', { event, path: fileName })
|
|
}
|
|
|
|
// Log
|
|
consola.info(`[HMR] ${chalk.cyan(newItem.route || '/')} (${chalk.grey(fileName)})`);
|
|
}
|
|
// Tree may be changed so recreate watcher
|
|
this.serverMiddlewareHMR();
|
|
}, 200),
|
|
this.assignWatcher('serverMiddleware')
|
|
);
|
|
}
|
|
|
|
watchRestart () {
|
|
const nuxtRestartWatch = [
|
|
// Custom watchers
|
|
...this.options.watch
|
|
].map(this.nuxt.resolver.resolveAlias);
|
|
|
|
if (this.ignore.ignoreFile) {
|
|
nuxtRestartWatch.push(this.ignore.ignoreFile);
|
|
}
|
|
|
|
if (this.options._envConfig && this.options._envConfig.dotenv) {
|
|
nuxtRestartWatch.push(this.options._envConfig.dotenv);
|
|
}
|
|
|
|
// If default page displayed, watch for first page creation
|
|
if (this._nuxtPages && this._defaultPage) {
|
|
nuxtRestartWatch.push(path.join(this.options.srcDir, this.options.dir.pages));
|
|
}
|
|
// If store not activated, watch for a file in the directory
|
|
if (!this.options.store) {
|
|
nuxtRestartWatch.push(path.join(this.options.srcDir, this.options.dir.store));
|
|
}
|
|
|
|
this.createFileWatcher(
|
|
nuxtRestartWatch,
|
|
['all'],
|
|
async (event, fileName) => {
|
|
if (['add', 'change', 'unlink'].includes(event) === false) {
|
|
return
|
|
}
|
|
await this.nuxt.callHook('watch:fileChanged', this, fileName); // Legacy
|
|
await this.nuxt.callHook('watch:restart', { event, path: fileName });
|
|
},
|
|
this.assignWatcher('restart')
|
|
);
|
|
}
|
|
|
|
unwatch () {
|
|
for (const watcher in this.watchers) {
|
|
this.watchers[watcher].close();
|
|
}
|
|
}
|
|
|
|
async close () {
|
|
if (this.__closed) {
|
|
return
|
|
}
|
|
this.__closed = true;
|
|
|
|
// Unwatch
|
|
this.unwatch();
|
|
|
|
// Close bundleBuilder
|
|
if (typeof this.bundleBuilder.close === 'function') {
|
|
await this.bundleBuilder.close();
|
|
}
|
|
}
|
|
}
|
|
|
|
const STATUS = {
|
|
INITIAL: 1,
|
|
BUILD_DONE: 2,
|
|
BUILDING: 3
|
|
};
|
|
|
|
function getBuilder (nuxt) {
|
|
return new Builder(nuxt)
|
|
}
|
|
|
|
function build (nuxt) {
|
|
return getBuilder(nuxt).build()
|
|
}
|
|
|
|
exports.Builder = Builder;
|
|
exports.build = build;
|
|
exports.getBuilder = getBuilder;
|