Function translate

packages/localize/tools/src/source_file_utils.ts:426–448

(
  diagnostics: Diagnostics,
  translations: Record<string, ɵParsedTranslation>,
  messageParts: TemplateStringsArray,
  substitutions: readonly any[],
  missingTranslation: DiagnosticHandlingStrategy,
)

 * @publicApi used by CLI
 */
export function translate(
  diagnostics: Diagnostics,
  translations: Record<string, ɵParsedTranslation>,
  messageParts: TemplateStringsArray,
  substitutions: readonly any[],
  missingTranslation: DiagnosticHandlingStrategy,
): [TemplateStringsArray, readonly any[]] {
  try {
    return ɵtranslate(translations, messageParts, substitutions);
  } catch (e: any) {
    if (ɵisMissingTranslationError(e)) {
      diagnostics.add(missingTranslation, e.message);
      // Return the parsed message because this will have the meta blocks stripped
      return [
        ɵmakeTemplateObject(e.parsedMessage.messageParts, e.parsedMessage.messageParts),
        substitutions,
      ];
    } else {
      diagnostics.error(e.message);
      return [messageParts, substitutions];
    }
  }
}

export class BabelParseError extends Error {
  private readonly type = 'BabelParseError';