all files / src/dm/ ve.dm.DataString.js

100% Statements 8/8
100% Branches 6/6
100% Functions 2/2
100% Lines 8/8
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38                            489×                       12014×   12014× 11271×   743×      
/*!
 * VisualEditor DataString class.
 *
 * @copyright 2011-2019 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;
	}
};