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Ensure more Arrays methods accept arguments objects and allow falsey arguments.

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Former-commit-id: 06dfbb25236c6daf3efc6b0c1d06d00cf17180b8
This commit is contained in:
John-David Dalton
2013-07-13 10:35:05 -07:00
parent 0ea9362d06
commit ff0f05a1c1
8 changed files with 222 additions and 218 deletions
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43
lodash.js
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@@ -488,7 +488,6 @@
/** Native method shortcuts */
var ceil = Math.ceil,
clearTimeout = context.clearTimeout,
concat = arrayRef.concat,
floor = Math.floor,
fnToString = Function.prototype.toString,
getPrototypeOf = reNative.test(getPrototypeOf = Object.getPrototypeOf) && getPrototypeOf,
@@ -2517,7 +2516,7 @@
if (isFunc) {
callback = lodash.createCallback(callback, thisArg);
} else {
var props = concat.apply(arrayRef, nativeSlice.call(arguments, 1));
var props = basicFlatten(nativeSlice.call(arguments, 1));
}
forIn(object, function(value, key, object) {
if (isFunc
@@ -2568,8 +2567,9 @@
* @memberOf _
* @category Objects
* @param {Object} object The source object.
* @param {Array|Function|String} callback|[prop1, prop2, ...] The function called
* per iteration or properties to pick, either as individual arguments or arrays.
* @param {Array|Function|String} callback|[prop1, prop2, ...] The function
* called per iteration or property names to pick, specified as individual
* property names or arrays of property names.
* @param {Mixed} [thisArg] The `this` binding of `callback`.
* @returns {Object} Returns an object composed of the picked properties.
* @example
@@ -2586,7 +2586,7 @@
var result = {};
if (typeof callback != 'function') {
var index = -1,
props = concat.apply(arrayRef, nativeSlice.call(arguments, 1)),
props = basicFlatten(nativeSlice.call(arguments, 1)),
length = isObject(object) ? props.length : 0;
while (++index < length) {
@@ -2693,8 +2693,8 @@
* @memberOf _
* @category Collections
* @param {Array|Object|String} collection The collection to iterate over.
* @param {Array|Number|String} [index1, index2, ...] The indexes of
* `collection` to retrieve, either as individual arguments or arrays.
* @param {Array|Number|String} [index1, index2, ...] The indexes of `collection`
* to retrieve, specified as individual indexes or arrays of indexes.
* @returns {Array} Returns a new array of elements corresponding to the
* provided indexes.
* @example
@@ -2707,7 +2707,7 @@
*/
function at(collection) {
var index = -1,
props = concat.apply(arrayRef, nativeSlice.call(arguments, 1)),
props = basicFlatten(nativeSlice.call(arguments, 1)),
length = props.length,
result = Array(length);
@@ -3733,16 +3733,17 @@
}
/**
* Creates an array of `array` elements not present in the other arrays
* using strict equality for comparisons, i.e. `===`.
* Creates an arrat with all occurrences of the passed values removed using
* using strict equality for comparisons, i.e. `===`. Values to exclude may
* be specified as individual arguments or as arrays.
*
* @static
* @memberOf _
* @category Arrays
* @param {Array} array The array to process.
* @param {Array} [array1, array2, ...] Arrays to check.
* @returns {Array} Returns a new array of `array` elements not present in the
* other arrays.
* @param {Array} [array1, array2, ...] The values to exclude, specified as
* individual values or arrays of values.
* @returns {Array} Returns a new filtered array.
* @example
*
* _.difference([1, 2, 3, 4, 5], [5, 2, 10]);
@@ -3752,7 +3753,7 @@
var index = -1,
indexOf = getIndexOf(),
length = array ? array.length : 0,
seen = concat.apply(arrayRef, nativeSlice.call(arguments, 1)),
seen = basicFlatten(nativeSlice.call(arguments, 1)),
result = [];
var isLarge = length >= largeArraySize && indexOf === basicIndexOf;
@@ -4417,10 +4418,7 @@
* // => [1, 2, 3, 101, 10]
*/
function union(array) {
if (!array) {
arguments[0] = arrayRef;
}
return basicUniq(basicFlatten(arguments, true));
return basicUniq(basicFlatten(compact(arguments), true));
}
/**
@@ -4469,14 +4467,14 @@
var uniq = overloadWrapper(basicUniq);
/**
* Creates an array with all occurrences of the passed values removed using
* Creates an array excluding all occurrences of the passed values using
* strict equality for comparisons, i.e. `===`.
*
* @static
* @memberOf _
* @category Arrays
* @param {Array} array The array to filter.
* @param {Mixed} [value1, value2, ...] Values to remove.
* @param {Mixed} [value1, value2, ...] Values to exclude.
* @returns {Array} Returns a new filtered array.
* @example
*
@@ -4618,7 +4616,8 @@
* @memberOf _
* @category Functions
* @param {Object} object The object to bind and assign the bound methods to.
* @param {String} [methodName1, methodName2, ...] Method names on the object to bind.
* @param {String} [methodName1, methodName2, ...] The object method names to
* bind, specified as individual values or arrays of values.
* @returns {Object} Returns `object`.
* @example
*
@@ -4632,7 +4631,7 @@
* // => alerts 'clicked docs', when the button is clicked
*/
function bindAll(object) {
var funcs = arguments.length > 1 ? concat.apply(arrayRef, nativeSlice.call(arguments, 1)) : functions(object),
var funcs = arguments.length > 1 ? basicFlatten(nativeSlice.call(arguments, 1)) : functions(object),
index = -1,
length = funcs.length;