Function replaceVariables

src/engine/i18n.ts:126–161

(engine: VisualNovelEngine, statement: string)

 * @returns The text with the interpolated variables
 */
export function replaceVariables (engine: VisualNovelEngine, statement: string): string {
  let newStatement = translate (engine, statement);

  const matches = newStatement.match (/{{\S+?}}/g);

  if (matches === null) {
    return newStatement;
  }

  for (const match of matches) {
    const path = match.replace ('{{', '').replace ('}}', '').split ('.');

    let data: unknown = engine.storage ();

    for (let j = 0; j < path.length; j++) {
      const name = path[j];
      if (typeof data === 'object' && data !== null && name in data) {
        data = (data as Record<string, unknown>)[name];
      } else {
        FancyError.show ('engine:storage:variable_not_found', {
          variable: match,
          statement: newStatement,
          partNotFound: name,
          availableVariables: typeof data === 'object' && data !== null ? Object.keys (data) : []
        });

        // TODO: Is an empty string correct here?
        return '';
      }
    }

    newStatement = newStatement.replace (match, String(data));
  }

  return replaceVariables (engine, newStatement);
}

export function translations (engine: VisualNovelEngine, object: string | Record<string, Record<string, string>> | null = null): Record<string, string> | Record<string, Record<string, string>> | undefined {
  if (object === null) {