@mui/internal-docs-infra/CodeProvider/CodeProvider.js

MUI Infra - internal documentation creation tools.

'use client';

import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
import * as React from 'react';
import { createStarryNight } from '@wooorm/starry-night';
import { CodeContext } from "./CodeContext.js";
import { extensionMap, grammars } from "../pipeline/parseSource/grammars.js";
import { starryNightGutter } from "../pipeline/parseSource/addLineGutters.js";
import { jsx as _jsx } from "react/jsx-runtime";
export function CodeProvider(_ref) {
  var children = _ref.children,
    loadCodeMeta = _ref.loadCodeMeta,
    loadVariantMeta = _ref.loadVariantMeta,
    loadSource = _ref.loadSource;
  var _React$useState = React.useState(undefined),
    _React$useState2 = _slicedToArray(_React$useState, 2),
    parseSource = _React$useState2[0],
    setParseSource = _React$useState2[1];
  var sourceParser = React.useMemo(function () {
    // Only initialize Starry Night in the browser, not during SSR
    if (typeof window === 'undefined') {
      return Promise.resolve(function () {
        throw new Error('parseSource not available during SSR');
      });
    }
    return createStarryNight(grammars).then(function (starryNight) {
      var parseSourceFn = function parseSourceFn(source, fileName) {
        var fileType = fileName.slice(fileName.lastIndexOf('.'));
        if (!extensionMap[fileType]) {
          // Return a basic HAST root node with the source text for unsupported file types
          return {
            type: 'root',
            children: [{
              type: 'text',
              value: source
            }]
          };
        }
        var highlighted = starryNight.highlight(source, extensionMap[fileType]);
        starryNightGutter(highlighted); // mutates the tree to add line gutters

        return highlighted;
      };
      return parseSourceFn;
    });
  }, []);
  React.useEffect(function () {
    // Update the sync version when available
    sourceParser.then(function (parseSourceFn) {
      return setParseSource(function () {
        return parseSourceFn;
      });
    });
  }, [sourceParser]);
  var context = React.useMemo(function () {
    return {
      sourceParser: sourceParser,
      parseSource: parseSource,
      // Sync version when available
      loadSource: loadSource,
      loadVariantMeta: loadVariantMeta,
      loadCodeMeta: loadCodeMeta
    };
  }, [sourceParser, parseSource, loadSource, loadVariantMeta, loadCodeMeta]);
  return /*#__PURE__*/_jsx(CodeContext.Provider, {
    value: context,
    children: children
  });
}