Function isJSON

src/js/utils/fileUtils.js:94–116

(bufferContents)

};

export const isJSON = (bufferContents) => {
  const isSavedFile = ORIGINAL_FILE_PATH !== '?';
  const useEditorFileSyntaxForDeterminingFileType = EDITOR_FILE_SYNTAX !== '?';

  const isAllowedExtension = hasAllowedFileExtension('json', ORIGINAL_FILE_PATH);
  const isAllowedSyntax = hasAllowedFileSyntax('json', EDITOR_FILE_SYNTAX);
  const isDisallowedFilePattern = hasDisallowedFilePathPattern('json', ORIGINAL_FILE_PATH);
  const isMaybeJson = bufferContents.match(/^\s*[{[]/);

  if (!isSavedFile) {
    return useEditorFileSyntaxForDeterminingFileType
      ? isAllowedSyntax || isMaybeJson
      : isMaybeJson;
  }

  if (isDisallowedFilePattern) {
    return false;
  }

  return useEditorFileSyntaxForDeterminingFileType
    ? isAllowedSyntax || isAllowedExtension
    : isAllowedExtension;
};

export const isJS = (bufferContents) => {
  const isSavedFile = ORIGINAL_FILE_PATH !== '?';