Function computeMsgId

packages/compiler/src/i18n/digest.ts:224–237

(msg: string, meaning: string = '')

}

export function computeMsgId(msg: string, meaning: string = ''): string {
  let msgFingerprint = fingerprint(msg);

  if (meaning) {
    // Rotate the 64-bit message fingerprint one bit to the left and then add the meaning
    // fingerprint.
    msgFingerprint =
      BigInt.asUintN(64, msgFingerprint << BigInt(1)) |
      ((msgFingerprint >> BigInt(63)) & BigInt(1));
    msgFingerprint += fingerprint(meaning);
  }

  return BigInt.asUintN(63, msgFingerprint).toString();
}

function hash32(view: DataView, length: number, c: number): number {
  let a = 0x9e3779b9,