25 lines
768 B
JavaScript
25 lines
768 B
JavaScript
/* eslint-disable func-names, space-before-function-paren, consistent-return, no-var, no-else-return, prefer-arrow-callback, max-len */
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// Syntax Highlighter
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//
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// Applies a syntax highlighting color scheme CSS class to any element with the
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// `js-syntax-highlight` class
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//
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// ### Example Markup
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//
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// <div class="js-syntax-highlight"></div>
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//
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export default function syntaxHighlight(el) {
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if ($(el).hasClass('js-syntax-highlight')) {
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// Given the element itself, apply highlighting
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return $(el).addClass(gon.user_color_scheme);
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} else {
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// Given a parent element, recurse to any of its applicable children
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const $children = $(el).find('.js-syntax-highlight');
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if ($children.length) {
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return syntaxHighlight($children);
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}
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}
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}
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