Function enterIcu

packages/core/src/render3/i18n/i18n_icu_container_visitor.ts:27–36

(state: IcuIteratorState, tIcu: TIcu, lView: LView)

type IcuIterator = () => RNode | null;

function enterIcu(state: IcuIteratorState, tIcu: TIcu, lView: LView) {
  state.index = 0;
  const currentCase = getCurrentICUCaseIndex(tIcu, lView);
  if (currentCase !== null) {
    ngDevMode && assertNumberInRange(currentCase, 0, tIcu.cases.length - 1);
    state.removes = tIcu.remove[currentCase];
  } else {
    state.removes = EMPTY_ARRAY as any;
  }
}

export function icuContainerIteratorNext(state: IcuIteratorState): RNode | null {
  if (state.index < state.removes!.length) {