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Improve Base#equals().

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This commit is contained in:
Jürg Lehni 2013-02-11 18:24:08 -08:00
parent 629e16144a
commit aa6e2fae09
1 changed files with 4 additions and 4 deletions
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8
src/core/Base.js
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@ -80,13 +80,12 @@ this.Base = Base.inject(/** @lends Base# */{
return false;
return true;
}
if (obj1 == obj2)
return true;
// Call #equals() on both obj1 and obj2
if (obj1 != null && obj1.equals)
if (obj1 && obj1.equals)
return obj1.equals(obj2);
if (obj2 != null && obj2.equals)
if (obj2 && obj2.equals)
return obj2.equals(obj1);
// Compare arrays
if (Array.isArray(obj1) && Array.isArray(obj2)) {
@ -99,7 +98,8 @@ this.Base = Base.inject(/** @lends Base# */{
return true;
}
// Compare objects
if (typeof obj1 === 'object' && typeof obj2 === 'object') {
if (obj1 && typeof obj1 === 'object'
&& obj2 && typeof obj2 === 'object') {
if (!checkKeys(obj1, obj2) || !checkKeys(obj2, obj1))
return false;
for (var i in obj1) {