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var utils = require('../utils'), |
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Base = require('../Base'); |
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4
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/** |
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* A set of data that supports extension elements. |
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* |
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* @class |
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* @extends Base |
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* @param {Object} [json] |
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*/ |
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var ExtensibleData = function(json){ |
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// Protect against forgetting the new keyword when calling the constructor |
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if(!(this instanceof ExtensibleData)){ |
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return new ExtensibleData(json); |
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} |
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// If the given object is already an instance then just return it. DON'T copy it. |
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if(ExtensibleData.isInstance(json)){ |
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return json; |
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} |
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this.init(json); |
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}; |
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ExtensibleData.prototype = Object.create(Base.prototype); |
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ExtensibleData._gedxClass = ExtensibleData.prototype._gedxClass = 'GedcomX.ExtensibleData'; |
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ExtensibleData.jsonProps = ['id']; |
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/** |
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* Check whether the given object is an instance of this class. |
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* |
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* @param {Object} obj |
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* @returns {Boolean} |
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*/ |
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ExtensibleData.isInstance = function(obj){ |
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return utils.isInstance(obj, this._gedxClass); |
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}; |
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/** |
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* Initialize from JSON |
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* |
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* @param {Object} |
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* @return {ExtensibleData} this |
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*/ |
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ExtensibleData.prototype.init = function(json){ |
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Base.prototype.init.call(this, json); |
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if(json){ |
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this.setId(json.id); |
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} |
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return this; |
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}; |
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/** |
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* Get the object's id. |
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* |
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* @returns {String} Id |
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*/ |
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ExtensibleData.prototype.getId = function(){ |
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return this.id; |
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}; |
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/** |
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* Set the object's id. |
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* |
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* @param {String} id |
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* @return {ExtensibleData} This object, for chaining. |
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*/ |
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73
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ExtensibleData.prototype.setId = function(id){ |
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this.id = id; |
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return this; |
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}; |
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78
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/** |
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* Export the object as JSON |
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80
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* |
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81
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* @return {Object} JSON object |
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82
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*/ |
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83
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ExtensibleData.prototype.toJSON = function(){ |
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return this._toJSON(Base, ExtensibleData.jsonProps); |
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}; |
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87
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module.exports = ExtensibleData; |
rootsdev /
gedcomx-js
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