39 lines
933 B
JavaScript
39 lines
933 B
JavaScript
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/**
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* Get fn wrapped with array/object attrs recognition
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*
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* @return {Function} Target function
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*/
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'use strict';
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module.exports = function(fn){
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return function (a) {
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var args = arguments;
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if (a instanceof Array) {
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var result = new Array(a.length), slice;
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for (var i = 0; i < a.length; i++){
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slice = [];
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for (var j = 0, l = args.length, val; j < l; j++){
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val = args[j] instanceof Array ? args[j][i] : args[j];
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slice.push(val);
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}
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result[i] = fn.apply(this, slice);
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}
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return result;
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}
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else if (typeof a === 'object') {
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var result = {}, slice;
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for (var i in a){
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slice = [];
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for (var j = 0, l = args.length, val; j < l; j++){
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val = typeof args[j] === 'object' ? args[j][i] : args[j];
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slice.push(val);
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}
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result[i] = fn.apply(this, slice);
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}
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return result;
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}
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else {
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return fn.apply(this, args);
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}
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};
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};
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