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Former-commit-id: 413e8a906dee3407baf848c4607d9887f57fac85
This commit is contained in:
John-David Dalton
2013-06-10 11:55:51 -07:00
parent 7f5c97d0be
commit 9747d5057d
7 changed files with 465 additions and 417 deletions
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159
dist/lodash.js vendored
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@@ -12,18 +12,6 @@
/** Used as a safe reference for `undefined` in pre ES5 environments */
var undefined;
/** Detect free variable `exports` */
var freeExports = typeof exports == 'object' && exports;
/** Detect free variable `module` */
var freeModule = typeof module == 'object' && module && module.exports == freeExports && module;
/** Detect free variable `global`, from Node.js or Browserified code, and use it as `window` */
var freeGlobal = typeof global == 'object' && global;
if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) {
window = freeGlobal;
}
/** Used to pool arrays and objects used internally */
var arrayPool = [],
objectPool = [];
@@ -141,6 +129,18 @@
'\u2029': 'u2029'
};
/** Detect free variable `exports` */
var freeExports = objectTypes[typeof exports] && exports;
/** Detect free variable `module` */
var freeModule = objectTypes[typeof module] && module && module.exports == freeExports && module;
/** Detect free variable `global`, from Node.js or Browserified code, and use it as `window` */
var freeGlobal = objectTypes[typeof global] && global;
if (freeGlobal && (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal)) {
window = freeGlobal;
}
/*--------------------------------------------------------------------------*/
/**
@@ -321,15 +321,18 @@
return objectPool.pop() || {
'array': null,
'criteria': null,
'false': null,
'index': null,
'null': null,
'false': false,
'index': 0,
'leading': false,
'maxWait': 0,
'null': false,
'number': null,
'object': null,
'push': null,
'string': null,
'true': null,
'undefined': null,
'trailing': false,
'true': false,
'undefined': false,
'value': null
};
}
@@ -433,9 +436,16 @@
String = context.String,
TypeError = context.TypeError;
/** Used for `Array` and `Object` method references */
var arrayProto = Array.prototype,
objectProto = Object.prototype,
/**
* Used for `Array` method references.
*
* Normally `Array.prototype` would suffice, however, using an array literal
* avoids issues in Narwhal.
*/
var arrayRef = [];
/** Used for native method references */
var objectProto = Object.prototype,
stringProto = String.prototype;
/** Used to restore the original `_` reference in `noConflict` */
@@ -451,12 +461,12 @@
/** Native method shortcuts */
var ceil = Math.ceil,
clearTimeout = context.clearTimeout,
concat = arrayProto.concat,
concat = arrayRef.concat,
floor = Math.floor,
fnToString = Function.prototype.toString,
getPrototypeOf = reNative.test(getPrototypeOf = Object.getPrototypeOf) && getPrototypeOf,
hasOwnProperty = objectProto.hasOwnProperty,
push = arrayProto.push,
push = arrayRef.push,
propertyIsEnumerable = objectProto.propertyIsEnumerable,
setImmediate = context.setImmediate,
setTimeout = context.setTimeout,
@@ -473,7 +483,7 @@
nativeMin = Math.min,
nativeParseInt = context.parseInt,
nativeRandom = Math.random,
nativeSlice = arrayProto.slice;
nativeSlice = arrayRef.slice;
/** Detect various environments */
var isIeOpera = reNative.test(context.attachEvent),
@@ -2062,7 +2072,7 @@
if (isFunc) {
callback = lodash.createCallback(callback, thisArg);
} else {
var props = concat.apply(arrayProto, nativeSlice.call(arguments, 1));
var props = concat.apply(arrayRef, nativeSlice.call(arguments, 1));
}
forIn(object, function(value, key, object) {
if (isFunc
@@ -2131,7 +2141,7 @@
var result = {};
if (typeof callback != 'function') {
var index = -1,
props = concat.apply(arrayProto, nativeSlice.call(arguments, 1)),
props = concat.apply(arrayRef, nativeSlice.call(arguments, 1)),
length = isObject(object) ? props.length : 0;
while (++index < length) {
@@ -2252,7 +2262,7 @@
*/
function at(collection) {
var index = -1,
props = concat.apply(arrayProto, nativeSlice.call(arguments, 1)),
props = concat.apply(arrayRef, nativeSlice.call(arguments, 1)),
length = props.length,
result = Array(length);
@@ -3304,7 +3314,7 @@
var index = -1,
indexOf = getIndexOf(),
length = array ? array.length : 0,
seen = concat.apply(arrayProto, nativeSlice.call(arguments, 1)),
seen = concat.apply(arrayRef, nativeSlice.call(arguments, 1)),
result = [];
var isLarge = length >= largeArraySize && indexOf === basicIndexOf;
@@ -3988,9 +3998,9 @@
*/
function union(array) {
if (!isArray(array)) {
arguments[0] = array ? nativeSlice.call(array) : arrayProto;
arguments[0] = array ? nativeSlice.call(array) : arrayRef;
}
return uniq(concat.apply(arrayProto, arguments));
return uniq(concat.apply(arrayRef, arguments));
}
/**
@@ -4265,7 +4275,7 @@
* // => alerts 'clicked docs', when the button is clicked
*/
function bindAll(object) {
var funcs = arguments.length > 1 ? concat.apply(arrayProto, nativeSlice.call(arguments, 1)) : functions(object),
var funcs = arguments.length > 1 ? concat.apply(arrayRef, nativeSlice.call(arguments, 1)) : functions(object),
index = -1,
length = funcs.length;
@@ -4456,6 +4466,7 @@
* @param {Number} wait The number of milliseconds to delay.
* @param {Object} options The options object.
* [leading=false] A boolean to specify execution on the leading edge of the timeout.
* [maxWait] The maximum time `func` is allowed to be delayed before it's called.
* [trailing=true] A boolean to specify execution on the trailing edge of the timeout.
* @returns {Function} Returns the new debounced function.
* @example
@@ -4473,35 +4484,67 @@
result,
thisArg,
callCount = 0,
lastCalled = 0,
maxWait = false,
maxTimeoutId = null,
timeoutId = null,
trailing = true;
function delayed() {
function trailingCall() {
var isCalled = trailing && (!leading || callCount > 1);
callCount = timeoutId = 0;
callCount = 0;
clearTimeout(maxTimeoutId);
clearTimeout(timeoutId);
maxTimeoutId = timeoutId = null;
if (isCalled) {
lastCalled = new Date;
result = func.apply(thisArg, args);
}
}
wait = nativeMax(0, wait || 0);
if (options === true) {
var leading = true;
trailing = false;
} else if (isObject(options)) {
maxWait = 'maxWait' in options && nativeMax(wait, options.maxWait || 0);
leading = options.leading;
trailing = 'trailing' in options ? options.trailing : trailing;
}
return function() {
var now = new Date;
if (!timeoutId && !leading) {
lastCalled = now;
}
var remaining = (maxWait || wait) - (now - lastCalled);
args = arguments;
thisArg = this;
callCount++;
// avoid issues with Titanium and `undefined` timeout ids
// https://github.com/appcelerator/titanium_mobile/blob/3_1_0_GA/android/titanium/src/java/ti/modules/titanium/TitaniumModule.java#L185-L192
clearTimeout(timeoutId);
timeoutId = null;
if (leading && ++callCount < 2) {
result = func.apply(thisArg, args);
if (maxWait === false) {
if (leading && callCount < 2) {
result = func.apply(thisArg, args);
}
} else {
if (remaining <= 0) {
clearTimeout(maxTimeoutId);
maxTimeoutId = null;
lastCalled = now;
result = func.apply(thisArg, args);
}
else if (!maxTimeoutId) {
maxTimeoutId = setTimeout(trailingCall, remaining);
}
}
if (wait !== maxWait) {
timeoutId = setTimeout(trailingCall, wait);
}
timeoutId = setTimeout(delayed, wait);
return result;
};
}
@@ -4702,47 +4745,23 @@
* }));
*/
function throttle(func, wait, options) {
var args,
result,
thisArg,
lastCalled = 0,
leading = true,
timeoutId = null,
var leading = true,
trailing = true;
function trailingCall() {
timeoutId = null;
if (trailing) {
lastCalled = new Date;
result = func.apply(thisArg, args);
}
}
if (options === false) {
leading = false;
} else if (isObject(options)) {
leading = 'leading' in options ? options.leading : leading;
trailing = 'trailing' in options ? options.trailing : trailing;
}
return function() {
var now = new Date;
if (!timeoutId && !leading) {
lastCalled = now;
}
var remaining = wait - (now - lastCalled);
args = arguments;
thisArg = this;
options = getObject();
options.leading = leading;
options.maxWait = wait;
options.trailing = trailing;
if (remaining <= 0) {
clearTimeout(timeoutId);
timeoutId = null;
lastCalled = now;
result = func.apply(thisArg, args);
}
else if (!timeoutId) {
timeoutId = setTimeout(trailingCall, remaining);
}
return result;
};
var result = debounce(func, wait, options);
releaseObject(options);
return result;
}
/**
@@ -5462,7 +5481,7 @@
// add `Array` functions that return unwrapped values
forEach(['join', 'pop', 'shift'], function(methodName) {
var func = arrayProto[methodName];
var func = arrayRef[methodName];
lodash.prototype[methodName] = function() {
return func.apply(this.__wrapped__, arguments);
};
@@ -5470,7 +5489,7 @@
// add `Array` functions that return the wrapped value
forEach(['push', 'reverse', 'sort', 'unshift'], function(methodName) {
var func = arrayProto[methodName];
var func = arrayRef[methodName];
lodash.prototype[methodName] = function() {
func.apply(this.__wrapped__, arguments);
return this;
@@ -5479,7 +5498,7 @@
// add `Array` functions that return new wrapped values
forEach(['concat', 'slice', 'splice'], function(methodName) {
var func = arrayProto[methodName];
var func = arrayRef[methodName];
lodash.prototype[methodName] = function() {
return new lodashWrapper(func.apply(this.__wrapped__, arguments));
};