mediawiki-extensions-Syntax.../modules/ve-syntaxhighlight/ve.dm.MWSyntaxHighlightNode.js
Bjornskjald ad372167bc Make VE language checking case-insensitive
Bug: T125231
Change-Id: I3daca6fbfce1c2fe4bd901b8912089aa820fb022
2018-10-24 18:01:46 +00:00

126 lines
3.3 KiB
JavaScript

/*!
* VisualEditor DataModel MWSyntaxHighlightNode class.
*
* @copyright 2011-2015 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* DataModel MediaWiki syntax highlight node.
*
* @class
* @abstract
*
* @constructor
*/
ve.dm.MWSyntaxHighlightNode = function VeDmMWSyntaxHighlightNode() {
};
/* Inheritance */
OO.initClass( ve.dm.MWSyntaxHighlightNode );
/* Static members */
ve.dm.MWSyntaxHighlightNode.static.name = 'mwSyntaxHighlight';
ve.dm.MWSyntaxHighlightNode.static.extensionName = 'syntaxhighlight';
ve.dm.MWSyntaxHighlightNode.static.getMatchRdfaTypes = function () {
return [ 'mw:Extension/syntaxhighlight', 'mw:Extension/source' ];
};
/* Static methods */
/**
* @inheritdoc
*/
ve.dm.MWSyntaxHighlightNode.static.toDataElement = function ( domElements, converter ) {
// Parent method
var isInline = this.isHybridInline( domElements, converter ),
type = isInline ? 'mwInlineSyntaxHighlight' : 'mwBlockSyntaxHighlight',
dataElement = ve.dm.MWExtensionNode.static.toDataElement.call( this, domElements, converter, type );
return dataElement;
};
( function () {
var supportedLanguages = [ undefined ],
geshiToPygmentsMap,
pygmentsToAceMap;
/**
* Register supported Pygments languages.
*
* @param {Array} languages
*/
ve.dm.MWSyntaxHighlightNode.static.addPygmentsLanguages = function ( languages ) {
ve.batchPush( supportedLanguages, languages );
};
/**
* Register map from Geshi to pygments lexer names.
*
* @param {Array} map
*/
ve.dm.MWSyntaxHighlightNode.static.addGeshiToPygmentsMap = function ( map ) {
geshiToPygmentsMap = map;
ve.batchPush( supportedLanguages, Object.keys( geshiToPygmentsMap ) );
};
/**
* Register a map from pygments to Ace lexer names.
*
* @param {Array} map
*/
ve.dm.MWSyntaxHighlightNode.static.addPygmentsToAceMap = function ( map ) {
pygmentsToAceMap = map;
};
/**
* Converts a (valid) language as recognized by the SyntaxHighlight wikicode
* to a compatible Ace lexer name (to be used by CodeEditor)
*
* @param {string} language Language name
* @return {string} The name of the ace lexer
*/
ve.dm.MWSyntaxHighlightNode.static.convertLanguageToAce = function ( language ) {
language = geshiToPygmentsMap[ language ] || language;
return ( pygmentsToAceMap[ language ] || language ).toLowerCase();
};
/**
* Check if a language is supported
*
* @param {string} language Language name
* @return {boolean} The language is supported
*/
ve.dm.MWSyntaxHighlightNode.static.isLanguageSupported = function ( language ) {
return supportedLanguages.indexOf( language || undefined ) !== -1;
};
/**
* Get an array of all languages (both Pygments and former GeSHi names)
*
* @return {Array} All currently supported languages
*/
ve.dm.MWSyntaxHighlightNode.static.getLanguages = function () {
return supportedLanguages.slice();
};
}() );
/* Methods */
/**
* Check if the node's current language is supported
*
* @return {boolean} The language is supported
*/
ve.dm.MWSyntaxHighlightNode.prototype.isLanguageSupported = function () {
return this.constructor.static.isLanguageSupported( this.getLanguage() );
};
ve.dm.MWSyntaxHighlightNode.prototype.getLanguage = function () {
return this.getAttribute( 'mw' ).attrs.lang.toLowerCase();
};