mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-11-14 13:54:50 +00:00
39 lines
1.2 KiB
JavaScript
39 lines
1.2 KiB
JavaScript
/*\
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title: $:/plugins/tiddlywiki/highlight/highlightblock.js
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type: application/javascript
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module-type: widget
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Wraps up the fenced code blocks parser for highlight and use in TiddlyWiki5
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\*/
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(function() {
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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var CodeBlockWidget = require("$:/core/modules/widgets/codeblock.js").codeblock;
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var hljs = require("$:/plugins/tiddlywiki/highlight/highlight.js");
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hljs.configure({tabReplace: " "});
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CodeBlockWidget.prototype.postRender = function() {
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var domNode = this.domNodes[0];
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if($tw.browser && this.document !== $tw.fakeDocument && this.language) {
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domNode.className = this.language.toLowerCase();
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hljs.highlightBlock(domNode);
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} else if(!$tw.browser && this.language && this.language.indexOf("/") === -1 ){
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try {
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domNode.className = this.language.toLowerCase() + " hljs";
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domNode.children[0].innerHTML = hljs.fixMarkup(hljs.highlight(this.language, this.getAttribute("code")).value);
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}
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catch(err) {
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// Can't easily tell if a language is registered or not in the packed version of hightlight.js,
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// so we silently fail and the codeblock remains unchanged
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}
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}
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};
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})();
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