104 lines
1.8 KiB
JavaScript
104 lines
1.8 KiB
JavaScript
/**
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* SMW Text DataItem JavaScript representation
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*
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* @see SMW\DIString, SMW\DIBlob
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*
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* A string is a text representation only limited by its length.
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*
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* @since 1.9
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*
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* @file
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* @ingroup SMW
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*
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* @licence GNU GPL v2 or later
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* @author mwjames
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*/
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( function( $, mw, smw ) {
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'use strict';
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/**
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* Inheritance class for the smw.dataItem constructor
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*
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* @since 1.9
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*
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* @class
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* @abstract
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*/
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smw.dataItem = smw.dataItem || {};
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/**
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* Number constructor
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*
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* @since 1.9
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*
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* @param {string}
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* @param {string}
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* @return {this}
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*/
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var text = function ( text, type ) {
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this.text = text !== '' ? text : null;
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// If the type is not specified we assume it has to be '_txt'
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this.type = type !== '' && type !== undefined ? type : '_txt';
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return this;
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};
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/**
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* Class constructor
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*
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* @since 1.9
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*
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* @class
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* @constructor
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* @extends smw.dataItem
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*/
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smw.dataItem.text = function( text, type ) {
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if ( $.type( text ) === 'string' ) {
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this.constructor( text, type );
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} else {
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throw new Error( 'smw.dataItem.text: invoked text must be a string but is of type ' + $.type( text ) );
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}
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};
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/* Public methods */
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var fn = {
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constructor: text,
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/**
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* Returns type
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*
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* Flexible in what to return as type as it could be either '_str' or
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* '_txt' but the methods are the same therefore there is no need for
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* an extra dataItem representing a string
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*
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* @since 1.9
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*
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* @return {string}
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*/
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getDIType: function() {
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return this.type;
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},
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/**
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* Returns a plain text representation
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*
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* @since 1.9
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*
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* @return {string}
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*/
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getText: function() {
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return this.text;
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}
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};
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// Alias
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fn.getValue = fn.getText;
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fn.getString = fn.getText;
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// Assign methods
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smw.dataItem.text.prototype = fn;
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} )( jQuery, mediaWiki, semanticMediaWiki ); |