Function addUpdateIcuSwitch

packages/core/src/render3/i18n/i18n_parse.ts:944–955

(
  update: I18nUpdateOpCodes,
  icuExpression: IcuExpression,
  index: number,
)

}

function addUpdateIcuSwitch(
  update: I18nUpdateOpCodes,
  icuExpression: IcuExpression,
  index: number,
) {
  update.push(
    toMaskBit(icuExpression.mainBinding),
    2,
    -1 - icuExpression.mainBinding,
    (index << I18nUpdateOpCode.SHIFT_REF) | I18nUpdateOpCode.IcuSwitch,
  );
}

function addUpdateIcuUpdate(update: I18nUpdateOpCodes, bindingMask: number, index: number) {
  update.push(bindingMask, 1, (index << I18nUpdateOpCode.SHIFT_REF) | I18nUpdateOpCode.IcuUpdate);