Function parseFileTransformReference

src/providers/transformUtils.ts:12–32

(reference: string)

}

export function parseFileTransformReference(reference: string): FileTransformReference {
  const rawFilename = reference.startsWith('file://')
    ? reference.slice('file://'.length)
    : reference;
  const lastColonIndex = rawFilename.lastIndexOf(':');

  if (lastColonIndex === -1) {
    return { filename: rawFilename };
  }

  const candidateFilename = rawFilename.slice(0, lastColonIndex);
  const candidateFunctionName = rawFilename.slice(lastColonIndex + 1);
  if (candidateFilename && candidateFunctionName && isJavascriptFile(candidateFilename)) {
    return {
      filename: candidateFilename,
      functionName: candidateFunctionName,
    };
  }

  return { filename: rawFilename };
}

/**
 * Loads a module from a file:// reference if needed.