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46 lines
1.8 KiB
TypeScript
46 lines
1.8 KiB
TypeScript
import $ from 'jquery';
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import { AutoloadPage } from 'vj/misc/Page';
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import { i18n, tpl } from 'vj/utils';
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const highlighterPage = new AutoloadPage('highlighterPage', () => {
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import('./prismjs').then(({ default: prismjs }) => {
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function runHighlight($container) {
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$container.find('pre code').get().forEach((code) => {
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const language = ($(code).attr('class') || '').trim();
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const m = language.match(/language-([a-z0-9]+)(\|[\d,-]+)/);
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if (m?.[2]) {
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$(code).parent().attr('data-line', m[2].substring(1));
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$(code).attr('class', `language-${m[1]}`);
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}
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});
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prismjs.highlightBlocks($container);
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$container.find('pre code').get().forEach((code) => {
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const $code = $(code);
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const $root = $code.parent().parent();
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const $typo = $code.closest('.typo');
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const language = ($(code).attr('class') || '').trim();
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const m = language.match(/language-input([0-9]+)/);
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if (m?.[1]) {
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const id = +m[1];
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if (Number.isSafeInteger(id)) {
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const $output = ($typo.length ? $typo : $container).find(`pre.language-output${id}`);
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if ($output.length) {
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const $c = $(document.createElement('div')).addClass('row');
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$root.after($c);
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$root.prepend($(tpl`<h2>${i18n('Sample Input')} ${id}</h2>`))
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.addClass('medium-6 columns sample').appendTo($c);
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$output.parent().prepend($(tpl`<h2>${i18n('Sample Output')} ${id}</h2>`))
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.addClass('medium-6 columns sample').appendTo($c);
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}
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}
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}
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});
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}
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runHighlight($('body'));
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$(document).on('vjContentNew', (e) => runHighlight($(e.target)));
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});
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});
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export default highlighterPage;
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