gitlab-org--gitlab-foss/app/assets/javascripts/syntax_highlight.js
2018-06-20 14:28:28 +02:00

26 lines
712 B
JavaScript

/* eslint-disable consistent-return, no-else-return */
import $ from 'jquery';
// Syntax Highlighter
//
// Applies a syntax highlighting color scheme CSS class to any element with the
// `js-syntax-highlight` class
//
// ### Example Markup
//
// <div class="js-syntax-highlight"></div>
//
export default function syntaxHighlight(el) {
if ($(el).hasClass('js-syntax-highlight')) {
// Given the element itself, apply highlighting
return $(el).addClass(gon.user_color_scheme);
} else {
// Given a parent element, recurse to any of its applicable children
const $children = $(el).find('.js-syntax-highlight');
if ($children.length) {
return syntaxHighlight($children);
}
}
}