map-transform-cjs/dist/utils/stateHelpers.js

MapTransform with CJS support

// src/utils/xor.ts
function xor(a = false, b = false) {
  return a ? !b : b;
}

// src/utils/stateHelpers.ts
var getLastContext = (state) => state.context[state.context.length - 1];
var removeLastContext = (state) => ({
  ...state,
  context: state.context.slice(0, -1)
});
var pushContext = (state, value) => ({
  ...state,
  context: [...state.context, value]
});
var popContext = (state) => ({
  ...state,
  context: state.context.slice(0, -1),
  value: state.context[state.context.length - 1]
});
var getRootFromState = (state) => state.context.length === 0 ? state.value : state.context[0];
var getTargetFromState = (state) => state.target;
function setTargetOnState(state, target) {
  return {
    ...state,
    target
  };
}
var setStateValue = ({ untouched, ...state }, value, shouldPushContext = false) => shouldPushContext ? {
  ...pushContext(state, state.value),
  value
} : { ...state, value };
var getStateValue = (state) => state.value;
var setValueFromState = (state, { value }, shouldPushContext = false) => setStateValue(state, value, shouldPushContext);
var isNonvalue = (value, nonvalues = [void 0]) => nonvalues.includes(value);
var isNonvalueState = (state, nonvalues = [void 0]) => isNonvalue(state.value, nonvalues);
var markAsUntouched = (state) => ({ ...state, untouched: true });
var clearUntouched = ({ untouched, ...state }) => state;
var isUntouched = ({ untouched }) => !!untouched;
var populateState = (data, { rev = false, noDefaults = false, target = void 0 }) => ({
  context: [],
  value: data,
  target,
  rev,
  noDefaults
});
var goForward = (state) => state.rev || state.flip ? {
  ...state,
  rev: false,
  flip: false
} : state;
var flipState = (state, flip = true) => ({
  ...state,
  flip: xor(state.flip, flip)
});
var stopIteration = (state) => ({ ...state, iterate: false });
var noopNext = async (state) => state;
var revFromState = (state, flip = false) => flip ? xor(state.rev, !state.flip) : xor(state.rev, state.flip);
export {
  clearUntouched,
  flipState,
  getLastContext,
  getRootFromState,
  getStateValue,
  getTargetFromState,
  goForward,
  isNonvalue,
  isNonvalueState,
  isUntouched,
  markAsUntouched,
  noopNext,
  popContext,
  populateState,
  pushContext,
  removeLastContext,
  revFromState,
  setStateValue,
  setTargetOnState,
  setValueFromState,
  stopIteration
};
//# sourceMappingURL=stateHelpers.js.map