36 lines
812 B
JavaScript
36 lines
812 B
JavaScript
/*global hljs:true */
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let _moreLanguages = [];
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import loadScript from "discourse/lib/load-script";
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export default function highlightSyntax($elem) {
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const selector = Discourse.SiteSettings.autohighlight_all_code
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? "pre code"
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: "pre code[class]",
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path = Discourse.HighlightJSPath;
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if (!path) {
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return;
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}
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$(selector, $elem).each(function(i, e) {
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$(e).removeClass("lang-auto");
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loadScript(path).then(() => {
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customHighlightJSLanguages();
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hljs.highlightBlock(e);
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});
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});
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}
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export function registerHighlightJSLanguage(name, fn) {
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_moreLanguages.push({ name: name, fn: fn });
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}
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function customHighlightJSLanguages() {
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_moreLanguages.forEach(l => {
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if (hljs.getLanguage(l.name) === undefined) {
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hljs.registerLanguage(l.name, l.fn);
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}
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});
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}
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