mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-09-25 11:16:51 +00:00
4988efd35e
Initially just with a Wordbreak module to implement Unicode standard on 'Default Word Boundaries'. Due to it's standaloneability this has been written as a separate library. Non-BMP characters are currently not supported. Bug: 44085 Change-Id: Ieafa070076f4c36855684f6bc179667e28af2c25
37 lines
989 B
JavaScript
37 lines
989 B
JavaScript
/*!
|
|
* VisualEditor DataString class.
|
|
*
|
|
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
|
|
* @license The MIT License (MIT); see LICENSE.txt
|
|
*/
|
|
|
|
/**
|
|
* 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 */
|
|
|
|
ve.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
|
|
* @returns {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;
|
|
}
|
|
};
|