Mirrors/lodash
1
0
Fork 0
mirror of https://github.com/whoisclebs/lodash.git synced 2026-02-09 10:27:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

Rebuild files and docs.

Browse Source 
Former-commit-id: 1a834e5811525e9fb99def149cb4c455b3d4367d
This commit is contained in:
John-David Dalton
2013-02-22 02:02:44 -08:00
parent ed765f75d8
commit e5433adf78
7 changed files with 10060 additions and 9924 deletions
Download Patch File Download Diff File Expand all files Collapse all files

324
dist/lodash.underscore.js vendored
View File

@@ -21,18 +21,11 @@
window = freeGlobal;
}
/** Used for array and object method references */
var arrayRef = [],
objectRef = {};
/** Used to generate unique IDs */
var idCounter = 0;
/** Used internally to indicate various things */
var indicatorObject = objectRef;
/** Used to restore the original `_` reference in `noConflict` */
var oldDash = window._;
var indicatorObject = {};
/** Used to match HTML entities */
var reEscapedHtml = /&(?:amp|lt|gt|quot|#39);/g;
@@ -45,13 +38,6 @@
/** Used to match regexp flags from their coerced string values */
var reFlags = /\w*$/;
/** Used to detect if a method is native */
var reNative = RegExp('^' +
(objectRef.valueOf + '')
.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
.replace(/valueOf|for [^\]]+/g, '.+?') + '$'
);
/**
* Used to match ES6 template delimiters
* http://people.mozilla.org/~jorendorff/es6-draft.html#sec-7.8.6
@@ -73,24 +59,6 @@
/** Used to make template sourceURLs easier to identify */
var templateCounter = 0;
/** Native method shortcuts */
var ceil = Math.ceil,
concat = arrayRef.concat,
floor = Math.floor,
hasOwnProperty = objectRef.hasOwnProperty,
push = arrayRef.push,
toString = objectRef.toString;
/* Native method shortcuts for methods with the same name as other `lodash` methods */
var nativeBind = reNative.test(nativeBind = slice.bind) && nativeBind,
nativeIsArray = reNative.test(nativeIsArray = Array.isArray) && nativeIsArray,
nativeIsFinite = window.isFinite,
nativeIsNaN = window.isNaN,
nativeKeys = reNative.test(nativeKeys = Object.keys) && nativeKeys,
nativeMax = Math.max,
nativeMin = Math.min,
nativeRandom = Math.random;
/** `Object#toString` result shortcuts */
var argsClass = '[object Arguments]',
arrayClass = '[object Array]',
@@ -102,29 +70,6 @@
regexpClass = '[object RegExp]',
stringClass = '[object String]';
/** Detect various environments */
var isIeOpera = !!window.attachEvent,
isV8 = nativeBind && !/\n|true/.test(nativeBind + isIeOpera);
/* Detect if `Function#bind` exists and is inferred to be fast (all but V8) */
var isBindFast = nativeBind && !isV8;
/**
* Detect if `Array#shift` and `Array#splice` augment array-like objects
* incorrectly:
*
* Firefox < 10, IE compatibility mode, and IE < 9 have buggy Array `shift()`
* and `splice()` functions that fail to remove the last element, `value[0]`,
* of array-like objects even though the `length` property is set to `0`.
* The `shift()` method is buggy in IE 8 compatibility mode, while `splice()`
* is buggy regardless of mode in IE < 9 and buggy in compatibility mode in IE 9.
*/
var hasObjectSpliceBug = (hasObjectSpliceBug = { '0': 1, 'length': 1 },
arrayRef.splice.call(hasObjectSpliceBug, 0, 1), hasObjectSpliceBug[0]);
/** Detect if `arguments` objects are `Object` objects (all but Opera < 10.5) */
var argsAreObjects = arguments.constructor == Object;
/** Used to determine if values are of the language type Object */
var objectTypes = {
'boolean': false,
@@ -148,6 +93,66 @@
/*--------------------------------------------------------------------------*/
/** Used for `Array`, `Math`, and `Object` method references */
var arrayRef = Array(),
objectRef = Object();
/** Used to restore the original `_` reference in `noConflict` */
var oldDash = window._;
/** Used to detect if a method is native */
var reNative = RegExp('^' +
(objectRef.valueOf + '')
.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
.replace(/valueOf|for [^\]]+/g, '.+?') + '$'
);
/** Native method shortcuts */
var ceil = Math.ceil,
clearTimeout = window.clearTimeout,
concat = arrayRef.concat,
floor = Math.floor,
hasOwnProperty = objectRef.hasOwnProperty,
push = arrayRef.push,
setTimeout = window.setTimeout,
toString = objectRef.toString;
/* Native method shortcuts for methods with the same name as other `lodash` methods */
var nativeBind = reNative.test(nativeBind = slice.bind) && nativeBind,
nativeIsArray = reNative.test(nativeIsArray = Array.isArray) && nativeIsArray,
nativeIsFinite = window.isFinite,
nativeIsNaN = window.isNaN,
nativeKeys = reNative.test(nativeKeys = Object.keys) && nativeKeys,
nativeMax = Math.max,
nativeMin = Math.min,
nativeRandom = Math.random;
/** Detect various environments */
var isIeOpera = !!window.attachEvent,
isJSC = !/\n{2,}/.test(Function()),
isV8 = nativeBind && !/\n|true/.test(nativeBind + isIeOpera);
/* Detect if `Function#bind` exists and is inferred to be fast (all but V8) */
var isBindFast = nativeBind && !isV8;
/**
* Detect if `Array#shift` and `Array#splice` augment array-like objects
* incorrectly:
*
* Firefox < 10, IE compatibility mode, and IE < 9 have buggy Array `shift()`
* and `splice()` functions that fail to remove the last element, `value[0]`,
* of array-like objects even though the `length` property is set to `0`.
* The `shift()` method is buggy in IE 8 compatibility mode, while `splice()`
* is buggy regardless of mode in IE < 9 and buggy in compatibility mode in IE 9.
*/
var hasObjectSpliceBug = (hasObjectSpliceBug = { '0': 1, 'length': 1 },
arrayRef.splice.call(hasObjectSpliceBug, 0, 1), hasObjectSpliceBug[0]);
/** Detect if `arguments` objects are `Object` objects (all but Opera < 10.5) */
var argsAreObjects = arguments.constructor == Object;
/*--------------------------------------------------------------------------*/
/**
* Creates a `lodash` object, that wraps the given `value`, to enable method
* chaining.
@@ -241,6 +246,36 @@
/*--------------------------------------------------------------------------*/
/** Reusable iterator options for `assign` and `defaults` */
var defaultsIteratorOptions = {
'args': 'object, source, guard',
'top':
'var args = arguments,\n' +
' argsIndex = 0,\n' +
" argsLength = typeof guard == 'number' ? 2 : args.length;\n" +
'while (++argsIndex < argsLength) {\n' +
' iterable = args[argsIndex];\n' +
' if (iterable && objectTypes[typeof iterable]) {',
'loop': "if (typeof result[index] == 'undefined') result[index] = iterable[index]",
'bottom': ' }\n}'
};
/** Reusable iterator options shared by `each`, `forIn`, and `forOwn` */
var eachIteratorOptions = {
'args': 'collection, callback, thisArg',
'top': "callback = callback && typeof thisArg == 'undefined' ? callback : createCallback(callback, thisArg)",
'arrays': "typeof length == 'number'",
'loop': 'if (callback(iterable[index], index, collection) === false) return result'
};
/** Reusable iterator options for `forIn` and `forOwn` */
var forOwnIteratorOptions = {
'top': 'if (!objectTypes[typeof iterable]) return result;\n' + eachIteratorOptions.top,
'arrays': false
};
/*--------------------------------------------------------------------------*/
/**
* Used by `_.max` and `_.min` as the default `callback` when a given
* `collection` is a string value.
@@ -395,6 +430,54 @@
return func;
}
/**
* Creates compiled iteration functions.
*
* @private
* @param {Object} [options1, options2, ...] The compile options object(s).
* arrays - A string of code to determine if the iterable is an array or array-like.
* useHas - A boolean to specify using `hasOwnProperty` checks in the object loop.
* args - A string of comma separated arguments the iteration function will accept.
* top - A string of code to execute before the iteration branches.
* loop - A string of code to execute in the object loop.
* bottom - A string of code to execute after the iteration branches.
*
* @returns {Function} Returns the compiled function.
*/
function createIterator() {
var data = {
// support properties
// iterator options
'arrays': 'isArray(iterable)',
'bottom': '',
'loop': '',
'top': '',
'useHas': true
};
// merge options into a template data object
for (var object, index = 0; object = arguments[index]; index++) {
for (var key in object) {
data[key] = object[key];
}
}
var args = data.args;
data.firstArg = /^[^,]+/.exec(args)[0];
// create the function factory
var factory = Function(
'createCallback, hasOwnProperty, isArguments, isArray, isString, ' +
'objectTypes, nativeKeys',
'return function(' + args + ') {\n' + (data) + '\n}'
);
// return the compiled function
return factory(
createCallback, hasOwnProperty, isArguments, isArray, isString,
objectTypes, nativeKeys
);
}
/**
* A function compiled to iterate `arguments` objects, arrays, objects, and
* strings consistenly across environments, executing the `callback` for each
@@ -409,24 +492,7 @@
* @param {Mixed} [thisArg] The `this` binding of `callback`.
* @returns {Array|Object|String} Returns `collection`.
*/
var each = function (collection, callback, thisArg) {
var index, iterable = collection, result = iterable;
if (!iterable) return result;
callback = callback && typeof thisArg == 'undefined' ? callback : createCallback(callback, thisArg);
var length = iterable.length; index = -1;
if (typeof length == 'number') {
while (++index < length) {
if (callback(iterable[index], index, collection) === indicatorObject) return result
}
}
else {
for (index in iterable) {
if (hasOwnProperty.call(iterable, index)) {
if (callback(iterable[index], index, collection) === indicatorObject) return result;
}
}
}
};
var each = createIterator(eachIteratorOptions);
/**
* Used by `template` to escape characters for inclusion in compiled
@@ -569,17 +635,9 @@
* });
* // => alerts 'name' and 'bark' (order is not guaranteed)
*/
var forIn = function (collection, callback) {
var index, iterable = collection, result = iterable;
if (!iterable) return result;
if (!objectTypes[typeof iterable]) return result;
callback || (callback = identity);
for (index in iterable) {
if (callback(iterable[index], index, collection) === indicatorObject) return result;
}
return result
};
var forIn = createIterator(eachIteratorOptions, forOwnIteratorOptions, {
'useHas': false
});
/**
* Iterates over an object's own enumerable properties, executing the `callback`
@@ -602,19 +660,7 @@
* });
* // => alerts '0', '1', and 'length' (order is not guaranteed)
*/
var forOwn = function (collection, callback) {
var index, iterable = collection, result = iterable;
if (!iterable) return result;
if (!objectTypes[typeof iterable]) return result;
callback || (callback = identity);
for (index in iterable) {
if (hasOwnProperty.call(iterable, index)) {
if (callback(iterable[index], index, collection) === indicatorObject) return result;
}
}
return result
};
var forOwn = createIterator(eachIteratorOptions, forOwnIteratorOptions);
/**
* Checks if `value` is an array.
@@ -1058,7 +1104,7 @@
}
var type = typeof a,
otherType = typeof b;
if (a === a &&
(!a || (type != 'function' && type != 'object')) &&
(!b || (otherType != 'function' && otherType != 'object'))) {
@@ -1069,7 +1115,7 @@
}
var className = toString.call(a),
otherClass = toString.call(b);
if (className != otherClass) {
return false;
}
@@ -1077,12 +1123,12 @@
case boolClass:
case dateClass:
return +a == +b;
case numberClass:
return a != +a
? b != +b
: (a == 0 ? (1 / a == 1 / b) : a == +b);
case regexpClass:
case stringClass:
return a == b + '';
@@ -1097,7 +1143,7 @@
}
var ctorA = a.constructor,
ctorB = b.constructor;
if (ctorA != ctorB && !(
isFunction(ctorA) && ctorA instanceof ctorA &&
isFunction(ctorB) && ctorB instanceof ctorB
@@ -1107,7 +1153,7 @@
}
stackA || (stackA = []);
stackB || (stackB = []);
var length = stackA.length;
while (length--) {
if (stackA[length] == a) {
@@ -1116,14 +1162,14 @@
}
var result = true,
size = 0;
stackA.push(a);
stackB.push(b);
if (isArr) {
size = b.length;
result = size == a.length;
if (result) {
while (size--) {
if (!(result = isEqual(a[size], b[size], stackA, stackB))) {
@@ -1139,7 +1185,7 @@
return !(result = hasOwnProperty.call(a, key) && isEqual(a[key], value, stackA, stackB)) && indicatorObject;
}
});
if (result) {
forIn(a, function(value, key, a) {
if (hasOwnProperty.call(a, key)) {
@@ -1381,7 +1427,7 @@
function omit(object) {
var props = concat.apply(arrayRef, arguments),
result = {};
forIn(object, function(value, key) {
if (indexOf(props, key, 1) < 0) {
result[key] = value;
@@ -1447,7 +1493,7 @@
props = concat.apply(arrayRef, arguments),
length = props.length,
result = {};
while (++index < length) {
var prop = props[index];
if (prop in object) {
@@ -1750,9 +1796,9 @@
return result;
}
function findWhere(object, properties) {
return where(object, properties, true);
}
function findWhere(object, properties) {
return where(object, properties, true);
}
/**
* Iterates over a `collection`, executing the `callback` for each element in
@@ -2494,7 +2540,7 @@
length = array.length,
flattened = concat.apply(arrayRef, arguments),
result = [];
while (++index < length) {
var value = array[index]
if (indexOf(flattened, value, length) < 0) {
@@ -2755,7 +2801,7 @@
index = -1,
length = array ? array.length : 0,
result = [];
outer:
while (++index < length) {
var value = array[index];
@@ -3169,7 +3215,7 @@
length = array ? array.length : 0,
result = [],
seen = result;
if (typeof isSorted == 'function') {
thisArg = callback;
callback = isSorted;
@@ -3182,7 +3228,7 @@
while (++index < length) {
var value = array[index],
computed = callback ? callback(value, index, array) : value;
if (isSorted
? !index || seen[seen.length - 1] !== computed
: indexOf(seen, computed) < 0
@@ -3215,7 +3261,7 @@
var index = -1,
length = array.length,
result = [];
while (++index < length) {
var value = array[index]
if (indexOf(arguments, value, 1) < 0) {
@@ -3706,13 +3752,13 @@
lodash.prototype[methodName] = function() {
var args = [this.__wrapped__];
push.apply(args, arguments);
var result = func.apply(lodash, args);
if (this.__chain__) {
result = new lodash(result);
result.__chain__ = true;
}
return result;
var result = func.apply(lodash, args);
if (this.__chain__) {
result = new lodash(result);
result.__chain__ = true;
}
return result;
};
});
}
@@ -3881,17 +3927,17 @@
function template(text, data, options) {
text || (text = '');
options = defaults({}, options, lodash.templateSettings);
var index = 0,
source = "__p += '",
variable = options.variable;
var reDelimiters = RegExp(
(options.escape || reNoMatch).source + '|' +
(options.interpolate || reNoMatch).source + '|' +
(options.evaluate || reNoMatch).source + '|$'
, 'g');
text.replace(reDelimiters, function(match, escapeValue, interpolateValue, evaluateValue, offset) {
source += text.slice(index, offset).replace(reUnescapedString, escapeStringChar);
if (escapeValue) {
@@ -3906,7 +3952,7 @@
index = offset + match.length;
return match;
});
source += "';\n";
if (!variable) {
variable = 'obj';
@@ -3917,7 +3963,7 @@
"function print() { __p += __j.call(arguments, '') }\n" +
source +
'return __p\n}';
try {
var result = Function('_', 'return ' + source)(lodash);
} catch(e) {
@@ -4006,7 +4052,7 @@
}
/*--------------------------------------------------------------------------*/
/**
* Creates a `lodash` object that wraps the given `value`.
*
@@ -4034,7 +4080,8 @@
value.__chain__ = true;
return value;
}
/**
* Invokes `interceptor` with the `value` as the first argument, and then
* returns `value`. The purpose of this method is to "tap into" a method chain,
@@ -4060,7 +4107,7 @@
interceptor(value);
return value;
}
/**
* Enables method chaining on the wrapper object.
*
@@ -4080,7 +4127,8 @@
this.__chain__ = true;
return this;
}
/**
* Produces the `toString` result of the wrapped value.
*
@@ -4249,7 +4297,7 @@
* @type String
*/
lodash.VERSION = '1.0.1';
// add functions to `lodash.prototype`
mixin(lodash);
@@ -4263,7 +4311,7 @@
lodash.prototype[methodName] = function() {
var value = this.__wrapped__;
func.apply(value, arguments);
// avoid array-like object bugs with `Array#shift` and `Array#splice`
// in Firefox < 10 and IE < 9
if (hasObjectSpliceBug && value.length === 0) {
@@ -4272,14 +4320,14 @@
return this;
};
});
// add `Array` accessor functions to the wrapper
each(['concat', 'join', 'slice'], function(methodName) {
var func = arrayRef[methodName];
lodash.prototype[methodName] = function() {
var value = this.__wrapped__,
result = func.apply(value, arguments);
if (this.__chain__) {
result = new lodash(result);
result.__chain__ = true;