matrix-react-sdk/lib/components/views/elements/SyntaxHighlight.js

SDK for matrix.org using React

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = SyntaxHighlight;
var _react = _interopRequireDefault(require("react"));
var _useAsyncMemo = require("../../../hooks/useAsyncMemo");
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; } /*
Copyright 2024 New Vector Ltd.
Copyright 2023 The Matrix.org Foundation C.I.C.
Copyright 2017 Michael Telatynski <7t3chguy@gmail.com>

SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/
function SyntaxHighlight({
  children,
  language
}) {
  const highlighted = (0, _useAsyncMemo.useAsyncMemo)(async () => {
    const {
      default: highlight
    } = await Promise.resolve().then(() => _interopRequireWildcard(require("highlight.js")));
    return language ? highlight.highlight(children, {
      language
    }) : highlight.highlightAuto(children);
  }, [language, children]);
  return /*#__PURE__*/_react.default.createElement("pre", {
    className: `mx_SyntaxHighlight hljs language-${highlighted?.language}`
  }, highlighted ? /*#__PURE__*/_react.default.createElement("code", {
    dangerouslySetInnerHTML: {
      __html: highlighted.value
    }
  }) : children);
}
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