Merge branch 'master' of github.com:lodash/lodash

This commit is contained in:
John-David Dalton
2014-03-24 22:22:20 -07:00

View File

@@ -3,7 +3,7 @@
* Lo-Dash 2.4.1 <http://lodash.com/>
* Copyright 2012-2014 The Dojo Foundation <http://dojofoundation.org/>
* Based on Underscore.js 1.6.0 <http://underscorejs.org/LICENSE>
* Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
* Copyright 2009-2014 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
* Available under MIT license <http://lodash.com/license>
*/
;(function() {
@@ -49,7 +49,7 @@
*/
var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g;
/** Used to match regexp flags from their coerced string values */
/** Used to match `RegExp` flags from their coerced string values */
var reFlags = /\w*$/;
/** Used to detected named functions */
@@ -65,8 +65,8 @@
var reNoMatch = /($^)/;
/**
* Used to match RegExp special characters.
* See this [article on RegExp characters](http://www.regular-expressions.info/characters.html#special)
* Used to match `RegExp` special characters.
* See this [article on `RegExp` characters](http://www.regular-expressions.info/characters.html#special)
* for more details.
*/
var reRegExpChars = /[.*+?^${}()|[\]\\]/g;
@@ -99,7 +99,7 @@
'parseInt', 'setTimeout', 'TypeError', 'window', 'WinRTError'
];
/** Used to fix the JScript [[DontEnum]] bug */
/** Used to fix the JScript `[[DontEnum]]` bug */
var shadowedProps = [
'constructor', 'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable',
'toLocaleString', 'toString', 'valueOf'
@@ -194,7 +194,7 @@
'\xDF': 'ss', '\xD7': ' ', '\xF7': ' '
};
/** Used to determine if values are of the language type Object */
/** Used to determine if values are of the language type `Object` */
var objectTypes = {
'function': true,
'object': true
@@ -315,6 +315,7 @@
*
* @private
* @param {string} string The string to inspect.
* @param {string} chars The chars to find.
* @returns {number} Returns the index of the first character not found in `chars`.
*/
function charsLeftIndex(string, chars) {
@@ -334,6 +335,7 @@
*
* @private
* @param {string} string The string to inspect.
* @param {string} chars The chars to find.
* @returns {number} Returns the index of the last character not found in `chars`.
*/
function charsRightIndex(string, chars) {
@@ -347,7 +349,7 @@
}
/**
* Used by `sortBy` to compare transformed elements of a collection and stable
* Used by `_.sortBy` to compare transformed elements of a collection and stable
* sort them in ascending order.
*
* @private
@@ -360,7 +362,7 @@
}
/**
* Used by `sortBy` to compare multiple properties of each element in a
* Used by `_.sortBy` to compare multiple properties of each element in a
* collection and stable sort them in ascending order.
*
* @private
@@ -424,7 +426,7 @@
}
/**
* Used by `escape` to convert characters to HTML entities.
* Used by `_.escape` to convert characters to HTML entities.
*
* @private
* @param {string} chr The matched character to escape.
@@ -435,7 +437,7 @@
}
/**
* Used by `template` to escape characters for inclusion in compiled
* Used by `_.template` to escape characters for inclusion in compiled
* string literals.
*
* @private
@@ -460,7 +462,7 @@
}
/**
* A fallback implementation of `trim` to remove leading and trailing
* A fallback implementation of `String#trim` to remove leading and trailing
* whitespace or specified characters from `string`.
*
* @private
@@ -481,7 +483,7 @@
}
/**
* A fallback implementation of `trimLeft` to remove leading whitespace or
* A fallback implementation of `String#trimLeft` to remove leading whitespace or
* specified characters from `string`.
*
* @private
@@ -502,7 +504,7 @@
}
/**
* A fallback implementation of `trimRight` to remove trailing whitespace or
* A fallback implementation of `String#trimRight` to remove trailing whitespace or
* specified characters from `string`.
*
* @private
@@ -563,7 +565,7 @@
}
/**
* Used by `unescape` to convert HTML entities to characters.
* Used by `_.unescape` to convert HTML entities to characters.
*
* @private
* @param {string} chr The matched character to unescape.
@@ -576,7 +578,7 @@
/*--------------------------------------------------------------------------*/
/**
* Create a new `lodash` function using the given context object.
* Create a new `lodash` function using the given `context` object.
*
* @static
* @memberOf _
@@ -613,17 +615,17 @@
/** Used to detect DOM support */
var document = (document = context.window) && document.document;
/** Used to restore the original `_` reference in `noConflict` */
/** Used to restore the original `_` reference in `_.noConflict` */
var oldDash = context._;
/**
* Used as the maximum length an array-like object.
* Used as the maximum length of an array-like object.
* See the [ES6 spec](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength)
* for more details.
*/
var maxSafeInteger = Math.pow(2, 53) - 1;
/** Used to resolve the internal [[Class]] of values */
/** Used to resolve the internal `[[Class]]` of values */
var toString = objectProto.toString;
/** Used to detect if a method is native */
@@ -673,7 +675,7 @@
nativeTrimLeft = isNative(nativeTrimLeft = stringProto.trimLeft) && !nativeTrimLeft.call(whitespace) && nativeTrimLeft,
nativeTrimRight = isNative(nativeTrimRight = stringProto.trimRight) && !nativeTrimRight.call(whitespace) && nativeTrimRight;
/** Used to lookup a built-in constructor by [[Class]] */
/** Used to lookup a built-in constructor by `[[Class]]` */
var ctorByClass = {};
ctorByClass[arrayClass] = Array;
ctorByClass[boolClass] = Boolean;
@@ -784,7 +786,7 @@
*
* @private
* @param {*} value The value to wrap in a `lodash` instance.
* @param {boolean} [chainAll=false] A flag to enable chaining for all methods
* @param {boolean} [chainAll=false] A flag to enable chaining for all methods.
* @returns {Object} Returns a `lodash` instance.
*/
function lodashWrapper(value, chainAll) {
@@ -813,7 +815,7 @@
for (key in arguments) { }
/**
* Detect if an `arguments` object's [[Class]] is resolvable (all but Firefox < 4, IE < 9).
* Detect if an `arguments` object's `[[Class]]` is resolvable (all but Firefox < 4, IE < 9).
*
* @memberOf _.support
* @type boolean
@@ -842,8 +844,8 @@
*
* Firefox < 3.6, Opera > 9.50 - Opera < 11.60, and Safari < 5.1
* (if the prototype or a property on the prototype has been set)
* incorrectly sets a function's `prototype` property [[Enumerable]]
* value to `true`.
* incorrectly sets the `[[Enumerable]]` value of a function's `prototype`
* property to `true`.
*
* @memberOf _.support
* @type boolean
@@ -880,7 +882,7 @@
* Detect if properties shadowing those on `Object.prototype` are non-enumerable.
*
* In IE < 9 an objects own properties, shadowing non-enumerable ones, are
* made non-enumerable as well (a.k.a the JScript [[DontEnum]] bug).
* made non-enumerable as well (a.k.a the JScript `[[DontEnum]]` bug).
*
* @memberOf _.support
* @type boolean
@@ -933,7 +935,7 @@
}
/**
* Detect if a DOM node's [[Class]] is resolvable (all but IE < 9)
* Detect if a DOM node's `[[Class]]` is resolvable (all but IE < 9)
* and that the JS engine errors when attempting to coerce an object to
* a string without a `toString` function.
*
@@ -1073,7 +1075,7 @@
return result;
}
}
// inspect [[Class]]
// inspect `[[Class]]`
var isObj = isObject(value);
if (isObj) {
var className = toString.call(value);
@@ -1391,7 +1393,7 @@
}
/**
* The base implementation of `find`, 'findLast`, `findKey`, and `findLastKey`
* The base implementation of `_.find`, '_.findLast`, `_.findKey`, and `_.findLastKey`
* without support for callback shorthands or `this` binding which iterates
* over `collection` using the provided `eachFunc`.
*
@@ -1577,7 +1579,7 @@
(valType != 'function' && valType != 'object' && othType != 'function' && othType != 'object'))) {
return false;
}
// compare [[Class]] names
// compare `[[Class]]` names
var valClass = toString.call(value),
othClass = toString.call(other),
valIsArg = valClass == argsClass,
@@ -2182,7 +2184,7 @@
};
/**
* A fallback implementation of `isPlainObject` which checks if `value` is
* A fallback implementation of `_.isPlainObject` which checks if `value` is
* an object created by the `Object` constructor, assuming objects created
* by the `Object` constructor have no inherited enumerable properties and
* that there are no `Object.prototype` extensions.
@@ -3446,9 +3448,7 @@
* // => 'pebbles is 1'
*/
function chain(value) {
value = new lodashWrapper(value);
value.__chain__ = true;
return value;
return new lodashWrapper(value, true);
}
/**
@@ -4925,7 +4925,7 @@
* @static
* @memberOf _
* @category Functions
* @param {...Function} [func] Functions to compose.
* @param {...Function} [funcs] Functions to compose.
* @returns {Function} Returns the new composed function.
* @example
*
@@ -5011,7 +5011,7 @@
* the leading and/or trailing edge of the `wait` timeout. Subsequent calls
* to the debounced function will return the result of the last `func` call.
*
* Note: If `leading` and `trailing` options are `true` `func` will be called
* Note: If `leading` and `trailing` options are `true`, `func` will be called
* on the trailing edge of the timeout only if the the debounced function is
* invoked more than once during the `wait` timeout.
*
@@ -5387,7 +5387,7 @@
* of the `wait` timeout. Subsequent calls to the throttled function will
* return the result of the last `func` call.
*
* Note: If `leading` and `trailing` options are `true` `func` will be called
* Note: If `leading` and `trailing` options are `true`, `func` will be called
* on the trailing edge of the timeout only if the the throttled function is
* invoked more than once during the `wait` timeout.
*
@@ -6008,7 +6008,7 @@
return value && typeof value == 'object' && typeof value.length == 'number' &&
toString.call(value) == argsClass || false;
}
// fallback for environments that can't detect `arguments` objects by [[Class]]
// fallback for environments that can't detect `arguments` objects by `[[Class]]`
if (!support.argsClass) {
isArguments = function(value) {
return value && typeof value == 'object' && typeof value.length == 'number' &&
@@ -6269,7 +6269,7 @@
}
/**
* Checks if `value` is the language type of Object.
* Checks if `value` is the language type of `Object`.
* (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
*
* @static
@@ -6289,7 +6289,7 @@
* // => false
*/
function isObject(value) {
// check if the value is the ECMAScript language type of Object
// check if the value is the ECMAScript language type of `Object`
// http://es5.github.io/#x8
// and avoid a V8 bug
// https://code.google.com/p/v8/issues/detail?id=2291
@@ -6325,7 +6325,7 @@
*/
function isNaN(value) {
// `NaN` as a primitive is the only value that is not equal to itself
// (perform the [[Class]] check first to avoid errors with some host objects in IE)
// (perform the `[[Class]]` check first to avoid errors with some host objects in IE)
return isNumber(value) && value != +value;
}
@@ -7015,7 +7015,7 @@
}
/**
* Escapes the RegExp special characters "\", "^", "$", ".", "|", "?", "*",
* Escapes the `RegExp` special characters "\", "^", "$", ".", "|", "?", "*",
* "+", "(", ")", "[", "]", "{" and "}" in `string`.
*
* @static