@grafana/ui/dist/esm/components/CodeMirror/useLanguageExtension.mjs

Grafana Components Library

import { useState, useEffect } from 'react';
import { faro } from '@grafana/faro-web-sdk';
import { loadLanguageExtension } from './languageLoader.mjs';

"use strict";
function useLanguageExtension(language) {
  const [languageExtension, setLanguageExtension] = useState(null);
  const [error, setError] = useState(null);
  useEffect(() => {
    let cancelled = false;
    if (!language) {
      setLanguageExtension(null);
      setError(null);
      return;
    }
    setLanguageExtension(null);
    setError(null);
    void loadLanguageExtension(language).then((extension) => {
      if (!cancelled) {
        setLanguageExtension(extension);
        setError(null);
      }
    }).catch((caughtError) => {
      var _a, _b;
      const error2 = caughtError instanceof Error ? caughtError : new Error("Failed to load CodeMirror language extension", { cause: caughtError });
      (_b = (_a = faro) == null ? void 0 : _a.api) == null ? void 0 : _b.pushError(error2, {
        context: {
          type: "async",
          source: "CodeMirror.useLanguageExtension",
          language
        }
      });
      if (!cancelled) {
        setLanguageExtension(null);
        setError(error2);
      }
    });
    return () => {
      cancelled = true;
    };
  }, [language]);
  return { extension: languageExtension, error };
}

export { useLanguageExtension };
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