mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-12-27 10:30:28 +00:00
903f7db0b2
split the latter half of highlight.pack.js into a separate file which registers all the languages and exports hljs. this is for nodejs compatibility and mimics the way the highlightjs module works in nodejs.
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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//register languages requires hljs for us
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var hljs = require("$:/plugins/tiddlywiki/highlight/registerlanguages.js").hljs;
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hljs.configure({tabReplace: " "});
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CodeBlockWidget.prototype.postRender = function() {
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var domNode = this.domNodes[0];
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if($tw.browser && this.document !== $tw.fakeDocument && this.language) {
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domNode.className = this.language.toLowerCase();
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hljs.highlightBlock(domNode);
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}
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else if(!$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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