JavaScript aggregate
!No description available for aggregate. @php.js developers: Please update the function summary text file.
1 2 3 4 56 7 8 9 1011 12 13 14 1516 17 18 19 2021 22 23 24 2526 27 28 29 3031 32 33 34 3536 37 38 39 4041 42 43 44 4546 47 48 49 5051 52 53 54 5556 57 58 59 6061 62 63 64 6566 67 68 | function aggregate (obj, class_name) { // !No description available for aggregate. @php.js developers: Please update the function summary text file. // // version: 1001.2911 // discuss at: http://phpjs.org/functions/aggregate // + original by: Brett Zamir (http://brett-zamir.me) // % note 1: We can't copy privileged functions or instance properties, as those require instantiation (with potential side-effects when called) // % note 1: We've chosen not to assign to or create a prototype object on the destination object even if the original object had the methods on its prototype // * example 1: var A = function () {}; // * example 1: A.prototype.method = function () {}; // * example 1: var b = {}; // * example 1: aggregate(b, 'A'); // * returns 1: undefined var p = '', record={}, pos=-1; var getFuncName = function (fn) { var name = (/\W*function\s+([\w\$]+)\s*\(/).exec(fn); if (!name) { return '(Anonymous)'; } return name[1]; }; var indexOf = function (value) { for (var i = 0, length=this.length; i < length; i++) { if (this[i] === value) { return i; } } return -1; }; if (typeof class_name === 'string') { // PHP behavior class_name = this.window[class_name]; } // BEGIN REDUNDANT this.php_js = this.php_js || {}; this.php_js.aggregateKeys = this.php_js.aggregateKeys || []; this.php_js.aggregateRecords = this.php_js.aggregateRecords || []; // Needed to allow deaggregate() and aggregate_info() this.php_js.aggregateClasses = this.php_js.aggregateClasses || []; // END REDUNDANT this.php_js.aggregateClasses.push(getFuncName(class_name)); for (p in class_name) { if (!(p in obj) && p !== 'prototype' && p[0] !== '_') { // Static (non-private) class methods and properties obj[p] = class_name[p]; record[p] = class_name[p]; } } for (p in class_name.prototype) { if (!(p in obj) && p[0] !== '_') { // Prototype (non-private) instance methods and prototype default properties obj[p] = class_name.prototype[p]; record[p] = class_name.prototype[p]; } } if (!this.php_js.aggregateKeys.indexOf) { this.php_js.aggregateKeys.indexOf = indexOf; } pos = this.php_js.aggregateKeys.indexOf(obj); if (pos !== -1) { this.php_js.aggregateRecords[pos].push(record); this.php_js.aggregateClasses[pos].push(getFuncName(class_name)); } else { this.php_js.aggregateKeys.push(obj); this.php_js.aggregateRecords.push([record]); this.php_js.aggregateClasses[0] = []; this.php_js.aggregateClasses[0].push(getFuncName(class_name)); } } |
Examples
Running
1 2 3 4 | var A = function () {}; A.prototype.method = function () {}; var b = {}; aggregate(b, 'A'); |
Should return
1 | undefined |
Dependencies
No dependencies, you can use this function standalone.
Open syntax issues
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Authors
Thanks to the following developers, you get to have aggregate goodness in JavaScript.
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