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Object.setByPath function #1129

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Object.setByPath function #1129

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b8496ed
Tests for Object.setByPath
May 23, 2012
368b58f
Object.setByPath tests syntax fix
May 23, 2012
d6bbcec
Object.setByPath function
May 23, 2012
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13 changes: 13 additions & 0 deletions Source/Types/Object.Extras.js
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,19 @@ var hasOwnProperty = Object.prototype.hasOwnProperty;

Object.extend({

setByPath: function(source, path, value){
if (typeof path == 'string') path = path.split('.');
var iterator = source;
for (var i = 0, l = parts.length - 1; i++){
if (i < l){
if (typeof iterator[parts[i]] != 'object') iterator[parts[i]] = {};
iterator = iterator[parts[i]];
} else {
iterator[parts[i]] = value;
}
}
},

getFromPath: function(source, parts){
if (typeof parts == 'string') parts = parts.split('.');
for (var i = 0, l = parts.length; i < l; i++){
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18 changes: 18 additions & 0 deletions Tests/Specs/1.3/Types/Object.Extras.js
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Expand Up @@ -5,6 +5,24 @@ requires: [More/Object.Extras]
provides: [Object.Extras.Tests]
...
*/
describe('Object.setByPath', function(){

it('should set an object value by a path', function(){
var obj = {
animal: {
human: {
most_deadly: 'ninja'
}
}
};
Object.setByPath(obj, 'animal.human.most_deadly', 'chuck norris');
Object.setByPath(obj, 'animal.human.most_lovely', 'shay maria');
expect(obj.animal.human.most_deadly).toEqual('chuck norris');
expect(obj.animal.human.most_lovely).toEqual('shay maria');
});

});

describe('Object.getFromPath', function(){

it('should retrieve an object value from a path', function(){
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