@elastic/eui
Version:
Elastic UI Component Library
36 lines (35 loc) • 2.25 kB
JavaScript
import _toConsumableArray from "@babel/runtime/helpers/toConsumableArray";
import _defineProperty from "@babel/runtime/helpers/defineProperty";
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
import refractor from 'refractor';
import visit from 'unist-util-visit';
export var FENCED_CLASS = 'remark-prismjs--fenced';
var attacher = function attacher() {
return function (ast) {
return visit(ast, 'code', visitor);
};
function visitor(node) {
var _data$hProperties;
var _node$data = node.data,
data = _node$data === void 0 ? {} : _node$data,
language = node.lang;
if (!language) {
return;
}
node.data = data;
data.hChildren = refractor.highlight(node.value, language);
data.hProperties = _objectSpread(_objectSpread({}, data.hProperties), {}, {
language: language,
className: ['prismjs'].concat(_toConsumableArray(((_data$hProperties = data.hProperties) === null || _data$hProperties === void 0 ? void 0 : _data$hProperties.className) || []), ["language-".concat(language), FENCED_CLASS])
});
}
};
export default attacher;