JavaScript aggregate_methods_by_list
!No description available for aggregate_methods_by_list. @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 69 7071 72 73 74 7576 77 78 79 8081 82 83 84 8586 87 88 | function aggregate_methods_by_list (obj, class_name, properties_list, exclude) { // !No description available for aggregate_methods_by_list. @php.js developers: Please update the function summary text file. // // version: 1109.2015 // discuss at: http://phpjs.org/functions/aggregate_methods_by_list // + original by: Brett Zamir (http://brett-zamir.me) // % note 1: We can't copy privileged methods, 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_methods_by_list(b, 'A', ['method'], false); // * returns 1: undefined var p = '', i = 0, record = {}, pos = -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 || []; var getFuncName = function (fn) { var name = (/\W*function\s+([\w\$]+)\s*\(/).exec(fn); if (!name) { return '(Anonymous)'; } return name[1]; }; // END REDUNDANT this.php_js.aggregateClasses.push(getFuncName(class_name)); if (!properties_list.indexOf) { properties_list.indexOf = indexOf; } if (exclude) { for (p in class_name) { if (!(p in obj) && typeof class_name[p] === 'function' && p[0] !== '_' && properties_list.indexOf(p) === -1) { // Static (non-private) class methods obj[p] = class_name[p]; record[p] = class_name[p]; } } for (p in class_name.prototype) { if (!(p in obj) && typeof class_name.prototype[p] === 'function' && p[0] !== '_' && properties_list.indexOf(p) === -1) { // Prototype (non-private) instance methods obj[p] = class_name.prototype[p]; record[p] = class_name.prototype[p]; } } } else { for (i = 0; i < properties_list.length; i++) { p = properties_list[i]; if (!(p in obj) && p in class_name && p[0] !== '_' && typeof class_name.prototype[p] === 'function') { // Static (non-private) class methods obj[p] = class_name[p]; record[p] = class_name[p]; } else if (!(p in obj) && p in class_name.prototype && p[0] !== '_' && typeof class_name.prototype[p] === 'function') { // Prototype (non-private) instance methods 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_methods_by_list(b, 'A', ['method'], false); |
Should return
1 | undefined |
Dependencies
No dependencies, you can use this function standalone.
Open syntax issues
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Eventually we want all code to pass or at least take into consideration most fixes suggested by JsLint, following this JsLint configuration we’ve decided on.
Authors
Thanks to the following developers, you get to have aggregate_methods_by_list goodness in JavaScript.

efrqe
28 Jun '11