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36 lines
956 B
JavaScript
36 lines
956 B
JavaScript
15 years ago
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dojo.provide("dojox.lang.oo.rearrange");
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dojox.lang.oo.rearrange = function(bag, map){
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// summary:
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// Process properties in place by removing and renaming them.
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// description:
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// Properties of an object are to be renamed or removed specified
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// by "map" argument. Only own properties of "map" are processed.
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// example:
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// | oo.rearrange(bag, {
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// | abc: "def", // rename "abc" attribute to "def"
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// | ghi: null // remove/hide "ghi" attribute
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// | });
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// bag: Object:
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// the object to be processed
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// map: Object:
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// the dictionary for renaming (false value indicates removal of the named property)
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// returns: Object:
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// the original object
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for(var name in map){
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if(map.hasOwnProperty(name) && name in bag){
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var newName = map[name], temp = bag[name];
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if(!(delete bag[name])){
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// can't delete => hide it
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bag[name] = undefined;
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}
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if(newName){
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bag[newName] = temp;
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}
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}
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}
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return bag; // Object
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};
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