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Bump to v4.0.0.

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John-David Dalton
2015-09-17 17:52:09 -07:00
parent 1d77dfa4b7
commit 54e7baecc3
675 changed files with 11257 additions and 8085 deletions
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62
internal/equalObjects.js
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@@ -1,10 +1,9 @@
import keys from '../object/keys';
import baseHas from './baseHas';
import keys from '../keys';
/** Used for native method references. */
var objectProto = Object.prototype;
/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;
/** Used to compose bitmasks for comparison styles. */
var UNORDERED_COMPARE_FLAG = 1,
PARTIAL_COMPARE_FLAG = 2;
/**
* A specialized version of `baseIsEqualDeep` for objects with support for
@@ -14,42 +13,60 @@ var hasOwnProperty = objectProto.hasOwnProperty;
* @param {Object} object The object to compare.
* @param {Object} other The other object to compare.
* @param {Function} equalFunc The function to determine equivalents of values.
* @param {Function} [customizer] The function to customize comparing values.
* @param {boolean} [isLoose] Specify performing partial comparisons.
* @param {Array} [stackA] Tracks traversed `value` objects.
* @param {Array} [stackB] Tracks traversed `other` objects.
* @param {Function} [customizer] The function to customize comparisons.
* @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual` for more details.
* @param {Object} [stack] Tracks traversed `object` and `other` objects.
* @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
*/
function equalObjects(object, other, equalFunc, customizer, isLoose, stackA, stackB) {
var objProps = keys(object),
function equalObjects(object, other, equalFunc, customizer, bitmask, stack) {
var isPartial = bitmask & PARTIAL_COMPARE_FLAG,
isUnordered = bitmask & UNORDERED_COMPARE_FLAG,
objProps = keys(object),
objLength = objProps.length,
othProps = keys(other),
othLength = othProps.length;
if (objLength != othLength && !isLoose) {
if (objLength != othLength && !isPartial) {
return false;
}
var index = objLength;
while (index--) {
var key = objProps[index];
if (!(isLoose ? key in other : hasOwnProperty.call(other, key))) {
if (!(isPartial ? key in other : baseHas(other, key)) ||
!(isUnordered || key == othProps[index])) {
return false;
}
}
var skipCtor = isLoose;
// Assume cyclic values are equal.
var stacked = stack.get(object);
if (stacked) {
return stacked == other;
}
var result = true;
stack.set(object, other);
var skipCtor = isPartial;
while (++index < objLength) {
key = objProps[index];
var objValue = object[key],
othValue = other[key],
result = customizer ? customizer(isLoose ? othValue : objValue, isLoose? objValue : othValue, key) : undefined;
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 (!(result === undefined ? equalFunc(objValue, othValue, customizer, isLoose, stackA, stackB) : result)) {
return false;
if (!(compared === undefined
? (objValue === othValue || equalFunc(objValue, othValue, customizer, bitmask, stack))
: compared
)) {
result = false;
break;
}
skipCtor || (skipCtor = key == 'constructor');
}
if (!skipCtor) {
if (result && !skipCtor) {
var objCtor = object.constructor,
othCtor = other.constructor;
@@ -58,10 +75,11 @@ function equalObjects(object, other, equalFunc, customizer, isLoose, stackA, sta
('constructor' in object && 'constructor' in other) &&
!(typeof objCtor == 'function' && objCtor instanceof objCtor &&
typeof othCtor == 'function' && othCtor instanceof othCtor)) {
return false;
result = false;
}
}
return true;
stack['delete'](object);
return result;
}
export default equalObjects;