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