26 lines
793 B
JavaScript
26 lines
793 B
JavaScript
/* eslint-disable func-names, space-before-function-paren, consistent-return, no-var, no-else-return, prefer-arrow-callback, max-len */
|
|
|
|
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);
|
|
}
|
|
}
|
|
}
|