Function language

src/codemirrorLanguages.ts:85–103

(doc: CodeMirror.Doc, path: string | undefined)

}

export function language(doc: CodeMirror.Doc, path: string | undefined): Language {
  if (path !== undefined) {
    const basename = path.split('/').pop() ?? '';
    // Iterate over FILENAME_MAP for a match.
    for (const [regex, language] of FILENAME_MAP) {
      if (regex.test(basename)) {
        return language;
      }
    }
  }
  const mime = doc.getEditor()?.getOption('mode');
  if (typeof mime === 'string') {
    const language = MIME_MAP.get(mime);
    if (language !== undefined) {
      return language;
    }
  }
  return MODE_MAP.get(getMode(doc).name) ?? Language.UNSPECIFIED;
}