Current File : /www/varak.net/wiki.varak.net/extensions/VisualEditor/lib/ve/src/dm/ve.dm.DataString.js
/*!
* VisualEditor DataString class.
*
* @copyright 2011-2016 VisualEditor Team and others; see http://ve.mit-license.org
*/
/**
* Wrapper class to read document data as a plain text string.
*
* @class
* @extends unicodeJS.TextString
* @constructor
* @param {Array} data Document data
*/
ve.dm.DataString = function VeDmDataString( data ) {
this.data = data;
};
/* Inheritance */
OO.inheritClass( ve.dm.DataString, unicodeJS.TextString );
/**
* Reads the character from the specified position in the data.
*
* @param {number} position Position in data to read from
* @return {string|null} Character at position, or null if not text
*/
ve.dm.DataString.prototype.read = function ( position ) {
var dataAt = this.data[ position ];
// check data is present at position and is not an element
if ( dataAt !== undefined && dataAt.type === undefined ) {
return typeof dataAt === 'string' ? dataAt : dataAt[ 0 ];
} else {
return null;
}
};
Mini Shell