@superset-ui/core/lib/components/SafeMarkdown.js

Superset UI core

import _isArray from "lodash/isArray";import _mergeWith from "lodash/mergeWith";(function () {var enterModule = typeof reactHotLoaderGlobal !== 'undefined' ? reactHotLoaderGlobal.enterModule : undefined;enterModule && enterModule(module);})();var __signature__ = typeof reactHotLoaderGlobal !== 'undefined' ? reactHotLoaderGlobal.default.signature : function (a) {return a;}; /*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
import { useEffect, useMemo, useState } from 'react';
import rehypeSanitize, { defaultSchema } from 'rehype-sanitize';
import remarkGfm from 'remark-gfm';

import { FeatureFlag, isFeatureEnabled } from '../utils';import { jsx as _jsx } from "@emotion/react/jsx-runtime";







export function getOverrideHtmlSchema(
originalSchema,
htmlSchemaOverrides)
{
  return _mergeWith(originalSchema, htmlSchemaOverrides, (objValue, srcValue) =>
  _isArray(objValue) ? objValue.concat(srcValue) : undefined
  );
}

function SafeMarkdown({
  source,
  htmlSanitization = true,
  htmlSchemaOverrides = {}
}) {
  const escapeHtml = isFeatureEnabled(FeatureFlag.EscapeMarkdownHtml);
  const [rehypeRawPlugin, setRehypeRawPlugin] = useState(null);
  const [ReactMarkdown, setReactMarkdown] = useState(null);
  useEffect(() => {
    Promise.all([import('rehype-raw'), import('react-markdown')]).then(
      ([rehypeRaw, ReactMarkdown]) => {
        setRehypeRawPlugin(() => rehypeRaw.default);
        setReactMarkdown(() => ReactMarkdown.default);
      }
    );
  }, []);

  const rehypePlugins = useMemo(() => {
    const rehypePlugins = [];
    if (!escapeHtml && rehypeRawPlugin) {
      rehypePlugins.push(rehypeRawPlugin);
      if (htmlSanitization) {
        const schema = getOverrideHtmlSchema(
          defaultSchema,
          htmlSchemaOverrides
        );
        rehypePlugins.push([rehypeSanitize, schema]);
      }
    }
    return rehypePlugins;
  }, [escapeHtml, htmlSanitization, htmlSchemaOverrides, rehypeRawPlugin]);

  if (!ReactMarkdown || !rehypeRawPlugin) {
    return null;
  }

  // React Markdown escapes HTML by default
  return (
    _jsx(ReactMarkdown, {
      rehypePlugins: rehypePlugins,
      remarkPlugins: [remarkGfm],
      skipHtml: false,
      transformLinkUri: null, children:

      source }
    ));

}__signature__(SafeMarkdown, "useState{[rehypeRawPlugin, setRehypeRawPlugin](null)}\nuseState{[ReactMarkdown, setReactMarkdown](null)}\nuseEffect{}\nuseMemo{rehypePlugins}");const _default =

SafeMarkdown;export default _default;;(function () {var reactHotLoader = typeof reactHotLoaderGlobal !== 'undefined' ? reactHotLoaderGlobal.default : undefined;if (!reactHotLoader) {return;}reactHotLoader.register(getOverrideHtmlSchema, "getOverrideHtmlSchema", "/Users/evan_1/GitHub/superset/superset-frontend/packages/superset-ui-core/src/components/SafeMarkdown.tsx");reactHotLoader.register(SafeMarkdown, "SafeMarkdown", "/Users/evan_1/GitHub/superset/superset-frontend/packages/superset-ui-core/src/components/SafeMarkdown.tsx");reactHotLoader.register(_default, "default", "/Users/evan_1/GitHub/superset/superset-frontend/packages/superset-ui-core/src/components/SafeMarkdown.tsx");})();;(function () {var leaveModule = typeof reactHotLoaderGlobal !== 'undefined' ? reactHotLoaderGlobal.leaveModule : undefined;leaveModule && leaveModule(module);})();
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