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Remove a isTypedArray check and unnecessary stack creation from baseIsEqualDeep.

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John-David Dalton
2016-02-22 23:34:25 -08:00
parent af06529283
commit f40f66d29b
1 changed files with 11 additions and 16 deletions
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27
lodash.js
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@@ -2877,41 +2877,36 @@
if (!objIsArr) { if (!objIsArr) {
objTag = getTag(object); objTag = getTag(object);
if (objTag == argsTag) { objTag = objTag == argsTag ? objectTag : objTag;
objTag = objectTag;
} else if (objTag != objectTag) {
objIsArr = isTypedArray(object);
}
} }
if (!othIsArr) { if (!othIsArr) {
othTag = getTag(other); othTag = getTag(other);
if (othTag == argsTag) { othTag = othTag == argsTag ? objectTag : othTag;
othTag = objectTag;
} else if (othTag != objectTag) {
othIsArr = isTypedArray(other);
}
} }
var objIsObj = objTag == objectTag && !isHostObject(object), var objIsObj = objTag == objectTag && !isHostObject(object),
othIsObj = othTag == objectTag && !isHostObject(other), othIsObj = othTag == objectTag && !isHostObject(other),
isSameTag = objTag == othTag; isSameTag = objTag == othTag;
stack || (stack = new Stack); if (isSameTag && !objIsObj) {
if (isSameTag && !(objIsArr || objIsObj)) { stack || (stack = new Stack);
return equalByTag(object, other, objTag, equalFunc, customizer, bitmask, stack); return (objIsArr || isTypedArray(object))
? equalArrays(object, other, equalFunc, customizer, bitmask, stack)
: equalByTag(object, other, objTag, equalFunc, customizer, bitmask, stack);
} }
var isPartial = bitmask & PARTIAL_COMPARE_FLAG; if (!(bitmask & PARTIAL_COMPARE_FLAG)) {
if (!isPartial) {
var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'), var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),
othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__'); othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');
if (objIsWrapped || othIsWrapped) { if (objIsWrapped || othIsWrapped) {
stack || (stack = new Stack);
return equalFunc(objIsWrapped ? object.value() : object, othIsWrapped ? other.value() : other, customizer, bitmask, stack); return equalFunc(objIsWrapped ? object.value() : object, othIsWrapped ? other.value() : other, customizer, bitmask, stack);
} }
} }
if (!isSameTag) { if (!isSameTag) {
return false; return false;
} }
return (objIsArr ? equalArrays : equalObjects)(object, other, equalFunc, customizer, bitmask, stack); stack || (stack = new Stack);
return equalObjects(object, other, equalFunc, customizer, bitmask, stack);
} }
/** /**