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Edit File: imask.cjs

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

/** Checks if value is string */
function isString(str) {
  return typeof str === 'string' || str instanceof String;
}

/** Checks if value is object */
function isObject(obj) {
  var _obj$constructor;
  return typeof obj === 'object' && obj != null && (obj == null || (_obj$constructor = obj.constructor) == null ? void 0 : _obj$constructor.name) === 'Object';
}
function pick(obj, keys) {
  if (Array.isArray(keys)) return pick(obj, (_, k) => keys.includes(k));
  return Object.entries(obj).reduce((acc, _ref) => {
    let [k, v] = _ref;
    if (keys(v, k)) acc[k] = v;
    return acc;
  }, {});
}

/** Direction */
const DIRECTION = {
  NONE: 'NONE',
  LEFT: 'LEFT',
  FORCE_LEFT: 'FORCE_LEFT',
  RIGHT: 'RIGHT',
  FORCE_RIGHT: 'FORCE_RIGHT'
};

/** Direction */

function forceDirection(direction) {
  switch (direction) {
    case DIRECTION.LEFT:
      return DIRECTION.FORCE_LEFT;
    case DIRECTION.RIGHT:
      return DIRECTION.FORCE_RIGHT;
    default:
      return direction;
  }
}

/** Escapes regular expression control chars */
function escapeRegExp(str) {
  return str.replace(/([.*+?^=!:${}()|[\]/\\])/g, '\\$1');
}

// cloned from https://github.com/epoberezkin/fast-deep-equal with small changes
function objectIncludes(b, a) {
  if (a === b) return true;
  const arrA = Array.isArray(a),
    arrB = Array.isArray(b);
  let i;
  if (arrA && arrB) {
    if (a.length != b.length) return false;
    for (i = 0; i < a.length; i++) if (!objectIncludes(a[i], b[i])) return false;
    return true;
  }
  if (arrA != arrB) return false;
  if (a && b && typeof a === 'object' && typeof b === 'object') {
    const dateA = a instanceof Date,
      dateB = b instanceof Date;
    if (dateA && dateB) return a.getTime() == b.getTime();
    if (dateA != dateB) return false;
    const regexpA = a instanceof RegExp,
      regexpB = b instanceof RegExp;
    if (regexpA && regexpB) return a.toString() == b.toString();
    if (regexpA != regexpB) return false;
    const keys = Object.keys(a);
    // if (keys.length !== Object.keys(b).length) return false;

for (i = 0; i < keys.length; i++) if (!Object.prototype.hasOwnProperty.call(b, keys[i])) return false;
    for (i = 0; i < keys.length; i++) if (!objectIncludes(b[keys[i]], a[keys[i]])) return false;
    return true;
  } else if (a && b && typeof a === 'function' && typeof b === 'function') {
    return a.toString() === b.toString();
  }
  return false;
}

/** Selection range */

/** Provides details of changing input */
class ActionDetails {
  /** Current input value */

/** Current cursor position */

/** Old input value */

/** Old selection */

constructor(opts) {
    Object.assign(this, opts);

// double check if left part was changed (autofilling, other non-standard input triggers)
    while (this.value.slice(0, this.startChangePos) !== this.oldValue.slice(0, this.startChangePos)) {
      --this.oldSelection.start;
    }
    if (this.insertedCount) {
      // double check right part
      while (this.value.slice(this.cursorPos) !== this.oldValue.slice(this.oldSelection.end)) {
        if (this.value.length - this.cursorPos < this.oldValue.length - this.oldSelection.end) ++this.oldSelection.end;else ++this.cursorPos;
      }
    }
  }

/** Start changing position */
  get startChangePos() {
    return Math.min(this.cursorPos, this.oldSelection.start);
  }

/** Inserted symbols count */
  get insertedCount() {
    return this.cursorPos - this.startChangePos;
  }

/** Inserted symbols */
  get inserted() {
    return this.value.substr(this.startChangePos, this.insertedCount);
  }

/** Removed symbols count */
  get removedCount() {
    // Math.max for opposite operation
    return Math.max(this.oldSelection.end - this.startChangePos ||
    // for Delete
    this.oldValue.length - this.value.length, 0);
  }

/** Removed symbols */
  get removed() {
    return this.oldValue.substr(this.startChangePos, this.removedCount);
  }

/** Unchanged head symbols */
  get head() {
    return this.value.substring(0, this.startChangePos);
  }

/** Unchanged tail symbols */
  get tail() {
    return this.value.substring(this.startChangePos + this.insertedCount);
  }

/** Remove direction */
  get removeDirection() {
    if (!this.removedCount || this.insertedCount) return DIRECTION.NONE;

// align right if delete at right
    return (this.oldSelection.end === this.cursorPos || this.oldSelection.start === this.cursorPos) &&
    // if not range removed (event with backspace)
    this.oldSelection.end === this.oldSelection.start ? DIRECTION.RIGHT : DIRECTION.LEFT;
  }
}

/** Applies mask on element */
function IMask(el, opts) {
  // currently available only for input-like elements
  return new IMask.InputMask(el, opts);
}

// TODO can't use overloads here because of https://github.com/microsoft/TypeScript/issues/50754
// export function maskedClass(mask: string): typeof MaskedPattern;
// export function maskedClass(mask: DateConstructor): typeof MaskedDate;
// export function maskedClass(mask: NumberConstructor): typeof MaskedNumber;
// export function maskedClass(mask: Array<any> | ArrayConstructor): typeof MaskedDynamic;
// export function maskedClass(mask: MaskedDate): typeof MaskedDate;
// export function maskedClass(mask: MaskedNumber): typeof MaskedNumber;
// export function maskedClass(mask: MaskedEnum): typeof MaskedEnum;
// export function maskedClass(mask: MaskedRange): typeof MaskedRange;
// export function maskedClass(mask: MaskedRegExp): typeof MaskedRegExp;
// export function maskedClass(mask: MaskedFunction): typeof MaskedFunction;
// export function maskedClass(mask: MaskedPattern): typeof MaskedPattern;
// export function maskedClass(mask: MaskedDynamic): typeof MaskedDynamic;
// export function maskedClass(mask: Masked): typeof Masked;
// export function maskedClass(mask: typeof Masked): typeof Masked;
// export function maskedClass(mask: typeof MaskedDate): typeof MaskedDate;
// export function maskedClass(mask: typeof MaskedNumber): typeof MaskedNumber;
// export function maskedClass(mask: typeof MaskedEnum): typeof MaskedEnum;
// export function maskedClass(mask: typeof MaskedRange): typeof MaskedRange;
// export function maskedClass(mask: typeof MaskedRegExp): typeof MaskedRegExp;
// export function maskedClass(mask: typeof MaskedFunction): typeof MaskedFunction;
// export function maskedClass(mask: typeof MaskedPattern): typeof MaskedPattern;
// export function maskedClass(mask: typeof MaskedDynamic): typeof MaskedDynamic;
// export function maskedClass<Mask extends typeof Masked> (mask: Mask): Mask;
// export function maskedClass(mask: RegExp): typeof MaskedRegExp;
// export function maskedClass(mask: (value: string, ...args: any[]) => boolean): typeof MaskedFunction;

/** Get Masked class by mask type */
function maskedClass(mask) /* TODO */{
  if (mask == null) throw new Error('mask property should be defined');
  if (mask instanceof RegExp) return IMask.MaskedRegExp;
  if (isString(mask)) return IMask.MaskedPattern;
  if (mask === Date) return IMask.MaskedDate;
  if (mask === Number) return IMask.MaskedNumber;
  if (Array.isArray(mask) || mask === Array) return IMask.MaskedDynamic;
  if (IMask.Masked && mask.prototype instanceof IMask.Masked) return mask;
  if (IMask.Masked && mask instanceof IMask.Masked) return mask.constructor;
  if (mask instanceof Function) return IMask.MaskedFunction;
  console.warn('Mask not found for mask', mask); // eslint-disable-line no-console
  return IMask.Masked;
}
function normalizeOpts(opts) {
  if (!opts) throw new Error('Options in not defined');
  if (IMask.Masked) {
    if (opts.prototype instanceof IMask.Masked) return {
      mask: opts
    };

/*
      handle cases like:
      1) opts = Masked
      2) opts = { mask: Masked, ...instanceOpts }
    */
    const {
      mask = undefined,
      ...instanceOpts
    } = opts instanceof IMask.Masked ? {
      mask: opts
    } : isObject(opts) && opts.mask instanceof IMask.Masked ? opts : {};
    if (mask) {
      const _mask = mask.mask;
      return {
        ...pick(mask, (_, k) => !k.startsWith('_')),
        mask: mask.constructor,
        _mask,
        ...instanceOpts
      };
    }
  }
  if (!isObject(opts)) return {
    mask: opts
  };
  return {
    ...opts
  };
}

// TODO can't use overloads here because of https://github.com/microsoft/TypeScript/issues/50754

// From masked
// export default function createMask<Opts extends Masked, ReturnMasked=Opts> (opts: Opts): ReturnMasked;
// // From masked class
// export default function createMask<Opts extends MaskedOptions<typeof Masked>, ReturnMasked extends Masked=InstanceType<Opts['mask']>> (opts: Opts): ReturnMasked;
// export default function createMask<Opts extends MaskedOptions<typeof MaskedDate>, ReturnMasked extends MaskedDate=MaskedDate<Opts['parent']>> (opts: Opts): ReturnMasked;
// export default function createMask<Opts extends MaskedOptions<typeof MaskedNumber>, ReturnMasked extends MaskedNumber=MaskedNumber<Opts['parent']>> (opts: Opts): ReturnMasked;
// export default function createMask<Opts extends MaskedOptions<typeof MaskedEnum>, ReturnMasked extends MaskedEnum=MaskedEnum<Opts['parent']>> (opts: Opts): ReturnMasked;
// export default function createMask<Opts extends MaskedOptions<typeof MaskedRange>, ReturnMasked extends MaskedRange=MaskedRange<Opts['parent']>> (opts: Opts): ReturnMasked;
// export default function createMask<Opts extends MaskedOptions<typeof MaskedRegExp>, ReturnMasked extends MaskedRegExp=MaskedRegExp<Opts['parent']>> (opts: Opts): ReturnMasked;
// export default function createMask<Opts extends MaskedOptions<typeof MaskedFunction>, ReturnMasked extends MaskedFunction=MaskedFunction<Opts['parent']>> (opts: Opts): ReturnMasked;
// export default function createMask<Opts extends MaskedOptions<typeof MaskedPattern>, ReturnMasked extends MaskedPattern=MaskedPattern<Opts['parent']>> (opts: Opts): ReturnMasked;
// export default function createMask<Opts extends MaskedOptions<typeof MaskedDynamic>, ReturnMasked extends MaskedDynamic=MaskedDynamic<Opts['parent']>> (opts: Opts): ReturnMasked;
// // From mask opts
// export default function createMask<Opts extends MaskedOptions<Masked>, ReturnMasked=Opts extends MaskedOptions<infer M> ? M : never> (opts: Opts): ReturnMasked;
// export default function createMask<Opts extends MaskedNumberOptions, ReturnMasked extends MaskedNumber=MaskedNumber<Opts['parent']>> (opts: Opts): ReturnMasked;
// export default function createMask<Opts extends MaskedDateFactoryOptions, ReturnMasked extends MaskedDate=MaskedDate<Opts['parent']>> (opts: Opts): ReturnMasked;
// export default function createMask<Opts extends MaskedEnumOptions, ReturnMasked extends MaskedEnum=MaskedEnum<Opts['parent']>> (opts: Opts): ReturnMasked;
// export default function createMask<Opts extends MaskedRangeOptions, ReturnMasked extends MaskedRange=MaskedRange<Opts['parent']>> (opts: Opts): ReturnMasked;
// export default function createMask<Opts extends MaskedPatternOptions, ReturnMasked extends MaskedPattern=MaskedPattern<Opts['parent']>> (opts: Opts): ReturnMasked;
// export default function createMask<Opts extends MaskedDynamicOptions, ReturnMasked extends MaskedDynamic=MaskedDynamic<Opts['parent']>> (opts: Opts): ReturnMasked;
// export default function createMask<Opts extends MaskedOptions<RegExp>, ReturnMasked extends MaskedRegExp=MaskedRegExp<Opts['parent']>> (opts: Opts): ReturnMasked;
// export default function createMask<Opts extends MaskedOptions<Function>, ReturnMasked extends MaskedFunction=MaskedFunction<Opts['parent']>> (opts: Opts): ReturnMasked;

/** Creates new {@link Masked} depending on mask type */
function createMask(opts) {
  if (IMask.Masked && opts instanceof IMask.Masked) return opts;
  const nOpts = normalizeOpts(opts);
  const MaskedClass = maskedClass(nOpts.mask);
  if (!MaskedClass) throw new Error("Masked class is not found for provided mask " + nOpts.mask + ", appropriate module needs to be imported manually before creating mask.");
  if (nOpts.mask === MaskedClass) delete nOpts.mask;
  if (nOpts._mask) {
    nOpts.mask = nOpts._mask;
    delete nOpts._mask;
  }
  return new MaskedClass(nOpts);
}
IMask.createMask = createMask;

/**  Generic element API to use with mask */
class MaskElement {
  /** */

/** */

/** Safely returns selection start */
  get selectionStart() {
    let start;
    try {
      start = this._unsafeSelectionStart;
    } catch {}
    return start != null ? start : this.value.length;
  }

/** Safely returns selection end */
  get selectionEnd() {
    let end;
    try {
      end = this._unsafeSelectionEnd;
    } catch {}
    return end != null ? end : this.value.length;
  }

/** Safely sets element selection */
  select(start, end) {
    if (start == null || end == null || start === this.selectionStart && end === this.selectionEnd) return;
    try {
      this._unsafeSelect(start, end);
    } catch {}
  }

/** */
  get isActive() {
    return false;
  }
  /** */

/** */

/** */
}
IMask.MaskElement = MaskElement;

const KEY_Z = 90;
const KEY_Y = 89;

/** Bridge between HTMLElement and {@link Masked} */
class HTMLMaskElement extends MaskElement {
  /** HTMLElement to use mask on */

constructor(input) {
    super();
    this.input = input;
    this._onKeydown = this._onKeydown.bind(this);
    this._onInput = this._onInput.bind(this);
    this._onBeforeinput = this._onBeforeinput.bind(this);
    this._onCompositionEnd = this._onCompositionEnd.bind(this);
  }
  get rootElement() {
    var _this$input$getRootNo, _this$input$getRootNo2, _this$input;
    return (_this$input$getRootNo = (_this$input$getRootNo2 = (_this$input = this.input).getRootNode) == null ? void 0 : _this$input$getRootNo2.call(_this$input)) != null ? _this$input$getRootNo : document;
  }

/** Is element in focus */
  get isActive() {
    return this.input === this.rootElement.activeElement;
  }

/** Binds HTMLElement events to mask internal events */
  bindEvents(handlers) {
    this.input.addEventListener('keydown', this._onKeydown);
    this.input.addEventListener('input', this._onInput);
    this.input.addEventListener('beforeinput', this._onBeforeinput);
    this.input.addEventListener('compositionend', this._onCompositionEnd);
    this.input.addEventListener('drop', handlers.drop);
    this.input.addEventListener('click', handlers.click);
    this.input.addEventListener('focus', handlers.focus);
    this.input.addEventListener('blur', handlers.commit);
    this._handlers = handlers;
  }
  _onKeydown(e) {
    if (this._handlers.redo && (e.keyCode === KEY_Z && e.shiftKey && (e.metaKey || e.ctrlKey) || e.keyCode === KEY_Y && e.ctrlKey)) {
      e.preventDefault();
      return this._handlers.redo(e);
    }
    if (this._handlers.undo && e.keyCode === KEY_Z && (e.metaKey || e.ctrlKey)) {
      e.preventDefault();
      return this._handlers.undo(e);
    }
    if (!e.isComposing) this._handlers.selectionChange(e);
  }
  _onBeforeinput(e) {
    if (e.inputType === 'historyUndo' && this._handlers.undo) {
      e.preventDefault();
      return this._handlers.undo(e);
    }
    if (e.inputType === 'historyRedo' && this._handlers.redo) {
      e.preventDefault();
      return this._handlers.redo(e);
    }
  }
  _onCompositionEnd(e) {
    this._handlers.input(e);
  }
  _onInput(e) {
    if (!e.isComposing) this._handlers.input(e);
  }

/** Unbinds HTMLElement events to mask internal events */
  unbindEvents() {
    this.input.removeEventListener('keydown', this._onKeydown);
    this.input.removeEventListener('input', this._onInput);
    this.input.removeEventListener('beforeinput', this._onBeforeinput);
    this.input.removeEventListener('compositionend', this._onCompositionEnd);
    this.input.removeEventListener('drop', this._handlers.drop);
    this.input.removeEventListener('click', this._handlers.click);
    this.input.removeEventListener('focus', this._handlers.focus);
    this.input.removeEventListener('blur', this._handlers.commit);
    this._handlers = {};
  }
}
IMask.HTMLMaskElement = HTMLMaskElement;

/** Bridge between InputElement and {@link Masked} */
class HTMLInputMaskElement extends HTMLMaskElement {
  /** InputElement to use mask on */

constructor(input) {
    super(input);
    this.input = input;
  }

/** Returns InputElement selection start */
  get _unsafeSelectionStart() {
    return this.input.selectionStart != null ? this.input.selectionStart : this.value.length;
  }

/** Returns InputElement selection end */
  get _unsafeSelectionEnd() {
    return this.input.selectionEnd;
  }

/** Sets InputElement selection */
  _unsafeSelect(start, end) {
    this.input.setSelectionRange(start, end);
  }
  get value() {
    return this.input.value;
  }
  set value(value) {
    this.input.value = value;
  }
}
IMask.HTMLMaskElement = HTMLMaskElement;

class HTMLContenteditableMaskElement extends HTMLMaskElement {
  /** Returns HTMLElement selection start */
  get _unsafeSelectionStart() {
    const root = this.rootElement;
    const selection = root.getSelection && root.getSelection();
    const anchorOffset = selection && selection.anchorOffset;
    const focusOffset = selection && selection.focusOffset;
    if (focusOffset == null || anchorOffset == null || anchorOffset < focusOffset) {
      return anchorOffset;
    }
    return focusOffset;
  }

/** Returns HTMLElement selection end */
  get _unsafeSelectionEnd() {
    const root = this.rootElement;
    const selection = root.getSelection && root.getSelection();
    const anchorOffset = selection && selection.anchorOffset;
    const focusOffset = selection && selection.focusOffset;
    if (focusOffset == null || anchorOffset == null || anchorOffset > focusOffset) {
      return anchorOffset;
    }
    return focusOffset;
  }

/** Sets HTMLElement selection */
  _unsafeSelect(start, end) {
    if (!this.rootElement.createRange) return;
    const range = this.rootElement.createRange();
    range.setStart(this.input.firstChild || this.input, start);
    range.setEnd(this.input.lastChild || this.input, end);
    const root = this.rootElement;
    const selection = root.getSelection && root.getSelection();
    if (selection) {
      selection.removeAllRanges();
      selection.addRange(range);
    }
  }

/** HTMLElement value */
  get value() {
    return this.input.textContent || '';
  }
  set value(value) {
    this.input.textContent = value;
  }
}
IMask.HTMLContenteditableMaskElement = HTMLContenteditableMaskElement;

class InputHistory {
  constructor() {
    this.states = [];
    this.currentIndex = 0;
  }
  get currentState() {
    return this.states[this.currentIndex];
  }
  get isEmpty() {
    return this.states.length === 0;
  }
  push(state) {
    // if current index points before the last element then remove the future
    if (this.currentIndex < this.states.length - 1) this.states.length = this.currentIndex + 1;
    this.states.push(state);
    if (this.states.length > InputHistory.MAX_LENGTH) this.states.shift();
    this.currentIndex = this.states.length - 1;
  }
  go(steps) {
    this.currentIndex = Math.min(Math.max(this.currentIndex + steps, 0), this.states.length - 1);
    return this.currentState;
  }
  undo() {
    return this.go(-1);
  }
  redo() {
    return this.go(+1);
  }
  clear() {
    this.states.length = 0;
    this.currentIndex = 0;
  }
}
InputHistory.MAX_LENGTH = 100;

/** Listens to element events and controls changes between element and {@link Masked} */
class InputMask {
  /**
    View element
  */

/** Internal {@link Masked} model */

constructor(el, opts) {
    this.el = el instanceof MaskElement ? el : el.isContentEditable && el.tagName !== 'INPUT' && el.tagName !== 'TEXTAREA' ? new HTMLContenteditableMaskElement(el) : new HTMLInputMaskElement(el);
    this.masked = createMask(opts);
    this._listeners = {};
    this._value = '';
    this._unmaskedValue = '';
    this._rawInputValue = '';
    this.history = new InputHistory();
    this._saveSelection = this._saveSelection.bind(this);
    this._onInput = this._onInput.bind(this);
    this._onChange = this._onChange.bind(this);
    this._onDrop = this._onDrop.bind(this);
    this._onFocus = this._onFocus.bind(this);
    this._onClick = this._onClick.bind(this);
    this._onUndo = this._onUndo.bind(this);
    this._onRedo = this._onRedo.bind(this);
    this.alignCursor = this.alignCursor.bind(this);
    this.alignCursorFriendly = this.alignCursorFriendly.bind(this);
    this._bindEvents();

// refresh
    this.updateValue();
    this._onChange();
  }
  maskEquals(mask) {
    var _this$masked;
    return mask == null || ((_this$masked = this.masked) == null ? void 0 : _this$masked.maskEquals(mask));
  }

/** Masked */
  get mask() {
    return this.masked.mask;
  }
  set mask(mask) {
    if (this.maskEquals(mask)) return;
    if (!(mask instanceof IMask.Masked) && this.masked.constructor === maskedClass(mask)) {
      // TODO "any" no idea
      this.masked.updateOptions({
        mask
      });
      return;
    }
    const masked = mask instanceof IMask.Masked ? mask : createMask({
      mask
    });
    masked.unmaskedValue = this.masked.unmaskedValue;
    this.masked = masked;
  }

/** Raw value */
  get value() {
    return this._value;
  }
  set value(str) {
    if (this.value === str) return;
    this.masked.value = str;
    this.updateControl('auto');
  }

/** Unmasked value */
  get unmaskedValue() {
    return this._unmaskedValue;
  }
  set unmaskedValue(str) {
    if (this.unmaskedValue === str) return;
    this.masked.unmaskedValue = str;
    this.updateControl('auto');
  }

/** Raw input value */
  get rawInputValue() {
    return this._rawInputValue;
  }
  set rawInputValue(str) {
    if (this.rawInputValue === str) return;
    this.masked.rawInputValue = str;
    this.updateControl();
    this.alignCursor();
  }

/** Typed unmasked value */
  get typedValue() {
    return this.masked.typedValue;
  }
  set typedValue(val) {
    if (this.masked.typedValueEquals(val)) return;
    this.masked.typedValue = val;
    this.updateControl('auto');
  }

/** Display value */
  get displayValue() {
    return this.masked.displayValue;
  }

/** Starts listening to element events */
  _bindEvents() {
    this.el.bindEvents({
      selectionChange: this._saveSelection,
      input: this._onInput,
      drop: this._onDrop,
      click: this._onClick,
      focus: this._onFocus,
      commit: this._onChange,
      undo: this._onUndo,
      redo: this._onRedo
    });
  }

/** Stops listening to element events */
  _unbindEvents() {
    if (this.el) this.el.unbindEvents();
  }

/** Fires custom event */
  _fireEvent(ev, e) {
    const listeners = this._listeners[ev];
    if (!listeners) return;
    listeners.forEach(l => l(e));
  }

/** Current selection start */
  get selectionStart() {
    return this._cursorChanging ? this._changingCursorPos : this.el.selectionStart;
  }

/** Current cursor position */
  get cursorPos() {
    return this._cursorChanging ? this._changingCursorPos : this.el.selectionEnd;
  }
  set cursorPos(pos) {
    if (!this.el || !this.el.isActive) return;
    this.el.select(pos, pos);
    this._saveSelection();
  }

/** Stores current selection */
  _saveSelection( /* ev */
  ) {
    if (this.displayValue !== this.el.value) {
      console.warn('Element value was changed outside of mask. Syncronize mask using `mask.updateValue()` to work properly.'); // eslint-disable-line no-console
    }
    this._selection = {
      start: this.selectionStart,
      end: this.cursorPos
    };
  }

/** Syncronizes model value from view */
  updateValue() {
    this.masked.value = this.el.value;
    this._value = this.masked.value;
    this._unmaskedValue = this.masked.unmaskedValue;
    this._rawInputValue = this.masked.rawInputValue;
  }

/** Syncronizes view from model value, fires change events */
  updateControl(cursorPos) {
    const newUnmaskedValue = this.masked.unmaskedValue;
    const newValue = this.masked.value;
    const newRawInputValue = this.masked.rawInputValue;
    const newDisplayValue = this.displayValue;
    const isChanged = this.unmaskedValue !== newUnmaskedValue || this.value !== newValue || this._rawInputValue !== newRawInputValue;
    this._unmaskedValue = newUnmaskedValue;
    this._value = newValue;
    this._rawInputValue = newRawInputValue;
    if (this.el.value !== newDisplayValue) this.el.value = newDisplayValue;
    if (cursorPos === 'auto') this.alignCursor();else if (cursorPos != null) this.cursorPos = cursorPos;
    if (isChanged) this._fireChangeEvents();
    if (!this._historyChanging && (isChanged || this.history.isEmpty)) this.history.push({
      unmaskedValue: newUnmaskedValue,
      selection: {
        start: this.selectionStart,
        end: this.cursorPos
      }
    });
  }

/** Updates options with deep equal check, recreates {@link Masked} model if mask type changes */
  updateOptions(opts) {
    const {
      mask,
      ...restOpts
    } = opts; // TODO types, yes, mask is optional

const updateMask = !this.maskEquals(mask);
    const updateOpts = this.masked.optionsIsChanged(restOpts);
    if (updateMask) this.mask = mask;
    if (updateOpts) this.masked.updateOptions(restOpts); // TODO

if (updateMask || updateOpts) this.updateControl();
  }

/** Updates cursor */
  updateCursor(cursorPos) {
    if (cursorPos == null) return;
    this.cursorPos = cursorPos;

// also queue change cursor for mobile browsers
    this._delayUpdateCursor(cursorPos);
  }

/** Delays cursor update to support mobile browsers */
  _delayUpdateCursor(cursorPos) {
    this._abortUpdateCursor();
    this._changingCursorPos = cursorPos;
    this._cursorChanging = setTimeout(() => {
      if (!this.el) return; // if was destroyed
      this.cursorPos = this._changingCursorPos;
      this._abortUpdateCursor();
    }, 10);
  }

/** Fires custom events */
  _fireChangeEvents() {
    this._fireEvent('accept', this._inputEvent);
    if (this.masked.isComplete) this._fireEvent('complete', this._inputEvent);
  }

/** Aborts delayed cursor update */
  _abortUpdateCursor() {
    if (this._cursorChanging) {
      clearTimeout(this._cursorChanging);
      delete this._cursorChanging;
    }
  }

/** Aligns cursor to nearest available position */
  alignCursor() {
    this.cursorPos = this.masked.nearestInputPos(this.masked.nearestInputPos(this.cursorPos, DIRECTION.LEFT));
  }

/** Aligns cursor only if selection is empty */
  alignCursorFriendly() {
    if (this.selectionStart !== this.cursorPos) return; // skip if range is selected
    this.alignCursor();
  }

/** Adds listener on custom event */
  on(ev, handler) {
    if (!this._listeners[ev]) this._listeners[ev] = [];
    this._listeners[ev].push(handler);
    return this;
  }

/** Removes custom event listener */
  off(ev, handler) {
    if (!this._listeners[ev]) return this;
    if (!handler) {
      delete this._listeners[ev];
      return this;
    }
    const hIndex = this._listeners[ev].indexOf(handler);
    if (hIndex >= 0) this._listeners[ev].splice(hIndex, 1);
    return this;
  }

/** Handles view input event */
  _onInput(e) {
    this._inputEvent = e;
    this._abortUpdateCursor();
    const details = new ActionDetails({
      // new state
      value: this.el.value,
      cursorPos: this.cursorPos,
      // old state
      oldValue: this.displayValue,
      oldSelection: this._selection
    });
    const oldRawValue = this.masked.rawInputValue;
    const offset = this.masked.splice(details.startChangePos, details.removed.length, details.inserted, details.removeDirection, {
      input: true,
      raw: true
    }).offset;

// force align in remove direction only if no input chars were removed
    // otherwise we still need to align with NONE (to get out from fixed symbols for instance)
    const removeDirection = oldRawValue === this.masked.rawInputValue ? details.removeDirection : DIRECTION.NONE;
    let cursorPos = this.masked.nearestInputPos(details.startChangePos + offset, removeDirection);
    if (removeDirection !== DIRECTION.NONE) cursorPos = this.masked.nearestInputPos(cursorPos, DIRECTION.NONE);
    this.updateControl(cursorPos);
    delete this._inputEvent;
  }

/** Handles view change event and commits model value */
  _onChange() {
    if (this.displayValue !== this.el.value) this.updateValue();
    this.masked.doCommit();
    this.updateControl();
    this._saveSelection();
  }

/** Handles view drop event, prevents by default */
  _onDrop(ev) {
    ev.preventDefault();
    ev.stopPropagation();
  }

/** Restore last selection on focus */
  _onFocus(ev) {
    this.alignCursorFriendly();
  }

/** Restore last selection on focus */
  _onClick(ev) {
    this.alignCursorFriendly();
  }
  _onUndo() {
    this._applyHistoryState(this.history.undo());
  }
  _onRedo() {
    this._applyHistoryState(this.history.redo());
  }
  _applyHistoryState(state) {
    if (!state) return;
    this._historyChanging = true;
    this.unmaskedValue = state.unmaskedValue;
    this.el.select(state.selection.start, state.selection.end);
    this._saveSelection();
    this._historyChanging = false;
  }

/** Unbind view events and removes element reference */
  destroy() {
    this._unbindEvents();
    this._listeners.length = 0;
    delete this.el;
  }
}
IMask.InputMask = InputMask;

/** Provides details of changing model value */
class ChangeDetails {
  /** Inserted symbols */

/** Additional offset if any changes occurred before tail */

/** Raw inserted is used by dynamic mask */

/** Can skip chars */

static normalize(prep) {
    return Array.isArray(prep) ? prep : [prep, new ChangeDetails()];
  }
  constructor(details) {
    Object.assign(this, {
      inserted: '',
      rawInserted: '',
      tailShift: 0,
      skip: false
    }, details);
  }

/** Aggregate changes */
  aggregate(details) {
    this.inserted += details.inserted;
    this.rawInserted += details.rawInserted;
    this.tailShift += details.tailShift;
    this.skip = this.skip || details.skip;
    return this;
  }

/** Total offset considering all changes */
  get offset() {
    return this.tailShift + this.inserted.length;
  }
  get consumed() {
    return Boolean(this.rawInserted) || this.skip;
  }
  equals(details) {
    return this.inserted === details.inserted && this.tailShift === details.tailShift && this.rawInserted === details.rawInserted && this.skip === details.skip;
  }
}
IMask.ChangeDetails = ChangeDetails;

/** Provides details of continuous extracted tail */
class ContinuousTailDetails {
  /** Tail value as string */

/** Tail start position */

/** Start position */

constructor(value, from, stop) {
    if (value === void 0) {
      value = '';
    }
    if (from === void 0) {
      from = 0;
    }
    this.value = value;
    this.from = from;
    this.stop = stop;
  }
  toString() {
    return this.value;
  }
  extend(tail) {
    this.value += String(tail);
  }
  appendTo(masked) {
    return masked.append(this.toString(), {
      tail: true
    }).aggregate(masked._appendPlaceholder());
  }
  get state() {
    return {
      value: this.value,
      from: this.from,
      stop: this.stop
    };
  }
  set state(state) {
    Object.assign(this, state);
  }
  unshift(beforePos) {
    if (!this.value.length || beforePos != null && this.from >= beforePos) return '';
    const shiftChar = this.value[0];
    this.value = this.value.slice(1);
    return shiftChar;
  }
  shift() {
    if (!this.value.length) return '';
    const shiftChar = this.value[this.value.length - 1];
    this.value = this.value.slice(0, -1);
    return shiftChar;
  }
}

/** Append flags */

/** Extract flags */

// see https://github.com/microsoft/TypeScript/issues/6223

/** Provides common masking stuff */
class Masked {
  /** */

/** */

/** Transforms value before mask processing */

/** Transforms each char before mask processing */

/** Validates if value is acceptable */

/** Does additional processing at the end of editing */

/** Format typed value to string */

/** Parse string to get typed value */

/** Enable characters overwriting */

/** */

constructor(opts) {
    this._value = '';
    this._update({
      ...Masked.DEFAULTS,
      ...opts
    });
    this._initialized = true;
  }

/** Sets and applies new options */
  updateOptions(opts) {
    if (!this.optionsIsChanged(opts)) return;
    this.withValueRefresh(this._update.bind(this, opts));
  }

/** Sets new options */
  _update(opts) {
    Object.assign(this, opts);
  }

/** Mask state */
  get state() {
    return {
      _value: this.value,
      _rawInputValue: this.rawInputValue
    };
  }
  set state(state) {
    this._value = state._value;
  }

/** Resets value */
  reset() {
    this._value = '';
  }
  get value() {
    return this._value;
  }
  set value(value) {
    this.resolve(value, {
      input: true
    });
  }

/** Resolve new value */
  resolve(value, flags) {
    if (flags === void 0) {
      flags = {
        input: true
      };
    }
    this.reset();
    this.append(value, flags, '');
    this.doCommit();
  }
  get unmaskedValue() {
    return this.value;
  }
  set unmaskedValue(value) {
    this.resolve(value, {});
  }
  get typedValue() {
    return this.parse ? this.parse(this.value, this) : this.unmaskedValue;
  }
  set typedValue(value) {
    if (this.format) {
      this.value = this.format(value, this);
    } else {
      this.unmaskedValue = String(value);
    }
  }

/** Value that includes raw user input */
  get rawInputValue() {
    return this.extractInput(0, this.displayValue.length, {
      raw: true
    });
  }
  set rawInputValue(value) {
    this.resolve(value, {
      raw: true
    });
  }
  get displayValue() {
    return this.value;
  }
  get isComplete() {
    return true;
  }
  get isFilled() {
    return this.isComplete;
  }

/** Finds nearest input position in direction */
  nearestInputPos(cursorPos, direction) {
    return cursorPos;
  }
  totalInputPositions(fromPos, toPos) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos === void 0) {
      toPos = this.displayValue.length;
    }
    return Math.min(this.displayValue.length, toPos - fromPos);
  }

/** Extracts value in range considering flags */
  extractInput(fromPos, toPos, flags) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos === void 0) {
      toPos = this.displayValue.length;
    }
    return this.displayValue.slice(fromPos, toPos);
  }

/** Extracts tail in range */
  extractTail(fromPos, toPos) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos === void 0) {
      toPos = this.displayValue.length;
    }
    return new ContinuousTailDetails(this.extractInput(fromPos, toPos), fromPos);
  }

/** Appends tail */
  appendTail(tail) {
    if (isString(tail)) tail = new ContinuousTailDetails(String(tail));
    return tail.appendTo(this);
  }

/** Appends char */
  _appendCharRaw(ch, flags) {
    if (!ch) return new ChangeDetails();
    this._value += ch;
    return new ChangeDetails({
      inserted: ch,
      rawInserted: ch
    });
  }

/** Appends char */
  _appendChar(ch, flags, checkTail) {
    if (flags === void 0) {
      flags = {};
    }
    const consistentState = this.state;
    let details;
    [ch, details] = this.doPrepareChar(ch, flags);
    if (ch) {
      details = details.aggregate(this._appendCharRaw(ch, flags));

// TODO handle `skip`?

// try `autofix` lookahead
      if (!details.rawInserted && this.autofix === 'pad') {
        const noFixState = this.state;
        this.state = consistentState;
        let fixDetails = this.pad(flags);
        const chDetails = this._appendCharRaw(ch, flags);
        fixDetails = fixDetails.aggregate(chDetails);

// if fix was applied or
        // if details are equal use skip restoring state optimization
        if (chDetails.rawInserted || fixDetails.equals(details)) {
          details = fixDetails;
        } else {
          this.state = noFixState;
        }
      }
    }
    if (details.inserted) {
      let consistentTail;
      let appended = this.doValidate(flags) !== false;
      if (appended && checkTail != null) {
        // validation ok, check tail
        const beforeTailState = this.state;
        if (this.overwrite === true) {
          consistentTail = checkTail.state;
          for (let i = 0; i < details.rawInserted.length; ++i) {
            checkTail.unshift(this.displayValue.length - details.tailShift);
          }
        }
        let tailDetails = this.appendTail(checkTail);
        appended = tailDetails.rawInserted.length === checkTail.toString().length;

// not ok, try shift
        if (!(appended && tailDetails.inserted) && this.overwrite === 'shift') {
          this.state = beforeTailState;
          consistentTail = checkTail.state;
          for (let i = 0; i < details.rawInserted.length; ++i) {
            checkTail.shift();
          }
          tailDetails = this.appendTail(checkTail);
          appended = tailDetails.rawInserted.length === checkTail.toString().length;
        }

// if ok, rollback state after tail
        if (appended && tailDetails.inserted) this.state = beforeTailState;
      }

// revert all if something went wrong
      if (!appended) {
        details = new ChangeDetails();
        this.state = consistentState;
        if (checkTail && consistentTail) checkTail.state = consistentTail;
      }
    }
    return details;
  }

/** Appends optional placeholder at the end */
  _appendPlaceholder() {
    return new ChangeDetails();
  }

/** Appends optional eager placeholder at the end */
  _appendEager() {
    return new ChangeDetails();
  }

/** Appends symbols considering flags */
  append(str, flags, tail) {
    if (!isString(str)) throw new Error('value should be string');
    const checkTail = isString(tail) ? new ContinuousTailDetails(String(tail)) : tail;
    if (flags != null && flags.tail) flags._beforeTailState = this.state;
    let details;
    [str, details] = this.doPrepare(str, flags);
    for (let ci = 0; ci < str.length; ++ci) {
      const d = this._appendChar(str[ci], flags, checkTail);
      if (!d.rawInserted && !this.doSkipInvalid(str[ci], flags, checkTail)) break;
      details.aggregate(d);
    }
    if ((this.eager === true || this.eager === 'append') && flags != null && flags.input && str) {
      details.aggregate(this._appendEager());
    }

// append tail but aggregate only tailShift
    if (checkTail != null) {
      details.tailShift += this.appendTail(checkTail).tailShift;
      // TODO it's a good idea to clear state after appending ends
      // but it causes bugs when one append calls another (when dynamic dispatch set rawInputValue)
      // this._resetBeforeTailState();
    }
    return details;
  }
  remove(fromPos, toPos) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos === void 0) {
      toPos = this.displayValue.length;
    }
    this._value = this.displayValue.slice(0, fromPos) + this.displayValue.slice(toPos);
    return new ChangeDetails();
  }

/** Calls function and reapplies current value */
  withValueRefresh(fn) {
    if (this._refreshing || !this._initialized) return fn();
    this._refreshing = true;
    const rawInput = this.rawInputValue;
    const value = this.value;
    const ret = fn();
    this.rawInputValue = rawInput;
    // append lost trailing chars at the end
    if (this.value && this.value !== value && value.indexOf(this.value) === 0) {
      this.append(value.slice(this.displayValue.length), {}, '');
      this.doCommit();
    }
    delete this._refreshing;
    return ret;
  }
  runIsolated(fn) {
    if (this._isolated || !this._initialized) return fn(this);
    this._isolated = true;
    const state = this.state;
    const ret = fn(this);
    this.state = state;
    delete this._isolated;
    return ret;
  }
  doSkipInvalid(ch, flags, checkTail) {
    return Boolean(this.skipInvalid);
  }

/** Prepares string before mask processing */
  doPrepare(str, flags) {
    if (flags === void 0) {
      flags = {};
    }
    return ChangeDetails.normalize(this.prepare ? this.prepare(str, this, flags) : str);
  }

/** Prepares each char before mask processing */
  doPrepareChar(str, flags) {
    if (flags === void 0) {
      flags = {};
    }
    return ChangeDetails.normalize(this.prepareChar ? this.prepareChar(str, this, flags) : str);
  }

/** Validates if value is acceptable */
  doValidate(flags) {
    return (!this.validate || this.validate(this.value, this, flags)) && (!this.parent || this.parent.doValidate(flags));
  }

/** Does additional processing at the end of editing */
  doCommit() {
    if (this.commit) this.commit(this.value, this);
  }
  splice(start, deleteCount, inserted, removeDirection, flags) {
    if (inserted === void 0) {
      inserted = '';
    }
    if (removeDirection === void 0) {
      removeDirection = DIRECTION.NONE;
    }
    if (flags === void 0) {
      flags = {
        input: true
      };
    }
    const tailPos = start + deleteCount;
    const tail = this.extractTail(tailPos);
    const eagerRemove = this.eager === true || this.eager === 'remove';
    let oldRawValue;
    if (eagerRemove) {
      removeDirection = forceDirection(removeDirection);
      oldRawValue = this.extractInput(0, tailPos, {
        raw: true
      });
    }
    let startChangePos = start;
    const details = new ChangeDetails();

// if it is just deletion without insertion
    if (removeDirection !== DIRECTION.NONE) {
      startChangePos = this.nearestInputPos(start, deleteCount > 1 && start !== 0 && !eagerRemove ? DIRECTION.NONE : removeDirection);

// adjust tailShift if start was aligned
      details.tailShift = startChangePos - start;
    }
    details.aggregate(this.remove(startChangePos));
    if (eagerRemove && removeDirection !== DIRECTION.NONE && oldRawValue === this.rawInputValue) {
      if (removeDirection === DIRECTION.FORCE_LEFT) {
        let valLength;
        while (oldRawValue === this.rawInputValue && (valLength = this.displayValue.length)) {
          details.aggregate(new ChangeDetails({
            tailShift: -1
          })).aggregate(this.remove(valLength - 1));
        }
      } else if (removeDirection === DIRECTION.FORCE_RIGHT) {
        tail.unshift();
      }
    }
    return details.aggregate(this.append(inserted, flags, tail));
  }
  maskEquals(mask) {
    return this.mask === mask;
  }
  optionsIsChanged(opts) {
    return !objectIncludes(this, opts);
  }
  typedValueEquals(value) {
    const tval = this.typedValue;
    return value === tval || Masked.EMPTY_VALUES.includes(value) && Masked.EMPTY_VALUES.includes(tval) || (this.format ? this.format(value, this) === this.format(this.typedValue, this) : false);
  }
  pad(flags) {
    return new ChangeDetails();
  }
}
Masked.DEFAULTS = {
  skipInvalid: true
};
Masked.EMPTY_VALUES = [undefined, null, ''];
IMask.Masked = Masked;

class ChunksTailDetails {
  /** */

constructor(chunks, from) {
    if (chunks === void 0) {
      chunks = [];
    }
    if (from === void 0) {
      from = 0;
    }
    this.chunks = chunks;
    this.from = from;
  }
  toString() {
    return this.chunks.map(String).join('');
  }
  extend(tailChunk) {
    if (!String(tailChunk)) return;
    tailChunk = isString(tailChunk) ? new ContinuousTailDetails(String(tailChunk)) : tailChunk;
    const lastChunk = this.chunks[this.chunks.length - 1];
    const extendLast = lastChunk && (
    // if stops are same or tail has no stop
    lastChunk.stop === tailChunk.stop || tailChunk.stop == null) &&
    // if tail chunk goes just after last chunk
    tailChunk.from === lastChunk.from + lastChunk.toString().length;
    if (tailChunk instanceof ContinuousTailDetails) {
      // check the ability to extend previous chunk
      if (extendLast) {
        // extend previous chunk
        lastChunk.extend(tailChunk.toString());
      } else {
        // append new chunk
        this.chunks.push(tailChunk);
      }
    } else if (tailChunk instanceof ChunksTailDetails) {
      if (tailChunk.stop == null) {
        // unwrap floating chunks to parent, keeping `from` pos
        let firstTailChunk;
        while (tailChunk.chunks.length && tailChunk.chunks[0].stop == null) {
          firstTailChunk = tailChunk.chunks.shift(); // not possible to be `undefined` because length was checked above
          firstTailChunk.from += tailChunk.from;
          this.extend(firstTailChunk);
        }
      }

// if tail chunk still has value
      if (tailChunk.toString()) {
        // if chunks contains stops, then popup stop to container
        tailChunk.stop = tailChunk.blockIndex;
        this.chunks.push(tailChunk);
      }
    }
  }
  appendTo(masked) {
    if (!(masked instanceof IMask.MaskedPattern)) {
      const tail = new ContinuousTailDetails(this.toString());
      return tail.appendTo(masked);
    }
    const details = new ChangeDetails();
    for (let ci = 0; ci < this.chunks.length; ++ci) {
      const chunk = this.chunks[ci];
      const lastBlockIter = masked._mapPosToBlock(masked.displayValue.length);
      const stop = chunk.stop;
      let chunkBlock;
      if (stop != null && (
      // if block not found or stop is behind lastBlock
      !lastBlockIter || lastBlockIter.index <= stop)) {
        if (chunk instanceof ChunksTailDetails ||
        // for continuous block also check if stop is exist
        masked._stops.indexOf(stop) >= 0) {
          details.aggregate(masked._appendPlaceholder(stop));
        }
        chunkBlock = chunk instanceof ChunksTailDetails && masked._blocks[stop];
      }
      if (chunkBlock) {
        const tailDetails = chunkBlock.appendTail(chunk);
        details.aggregate(tailDetails);

// get not inserted chars
        const remainChars = chunk.toString().slice(tailDetails.rawInserted.length);
        if (remainChars) details.aggregate(masked.append(remainChars, {
          tail: true
        }));
      } else {
        details.aggregate(masked.append(chunk.toString(), {
          tail: true
        }));
      }
    }
    return details;
  }
  get state() {
    return {
      chunks: this.chunks.map(c => c.state),
      from: this.from,
      stop: this.stop,
      blockIndex: this.blockIndex
    };
  }
  set state(state) {
    const {
      chunks,
      ...props
    } = state;
    Object.assign(this, props);
    this.chunks = chunks.map(cstate => {
      const chunk = "chunks" in cstate ? new ChunksTailDetails() : new ContinuousTailDetails();
      chunk.state = cstate;
      return chunk;
    });
  }
  unshift(beforePos) {
    if (!this.chunks.length || beforePos != null && this.from >= beforePos) return '';
    const chunkShiftPos = beforePos != null ? beforePos - this.from : beforePos;
    let ci = 0;
    while (ci < this.chunks.length) {
      const chunk = this.chunks[ci];
      const shiftChar = chunk.unshift(chunkShiftPos);
      if (chunk.toString()) {
        // chunk still contains value
        // but not shifted - means no more available chars to shift
        if (!shiftChar) break;
        ++ci;
      } else {
        // clean if chunk has no value
        this.chunks.splice(ci, 1);
      }
      if (shiftChar) return shiftChar;
    }
    return '';
  }
  shift() {
    if (!this.chunks.length) return '';
    let ci = this.chunks.length - 1;
    while (0 <= ci) {
      const chunk = this.chunks[ci];
      const shiftChar = chunk.shift();
      if (chunk.toString()) {
        // chunk still contains value
        // but not shifted - means no more available chars to shift
        if (!shiftChar) break;
        --ci;
      } else {
        // clean if chunk has no value
        this.chunks.splice(ci, 1);
      }
      if (shiftChar) return shiftChar;
    }
    return '';
  }
}

class PatternCursor {
  constructor(masked, pos) {
    this.masked = masked;
    this._log = [];
    const {
      offset,
      index
    } = masked._mapPosToBlock(pos) || (pos < 0 ?
    // first
    {
      index: 0,
      offset: 0
    } :
    // last
    {
      index: this.masked._blocks.length,
      offset: 0
    });
    this.offset = offset;
    this.index = index;
    this.ok = false;
  }
  get block() {
    return this.masked._blocks[this.index];
  }
  get pos() {
    return this.masked._blockStartPos(this.index) + this.offset;
  }
  get state() {
    return {
      index: this.index,
      offset: this.offset,
      ok: this.ok
    };
  }
  set state(s) {
    Object.assign(this, s);
  }
  pushState() {
    this._log.push(this.state);
  }
  popState() {
    const s = this._log.pop();
    if (s) this.state = s;
    return s;
  }
  bindBlock() {
    if (this.block) return;
    if (this.index < 0) {
      this.index = 0;
      this.offset = 0;
    }
    if (this.index >= this.masked._blocks.length) {
      this.index = this.masked._blocks.length - 1;
      this.offset = this.block.displayValue.length; // TODO this is stupid type error, `block` depends on index that was changed above
    }
  }
  _pushLeft(fn) {
    this.pushState();
    for (this.bindBlock(); 0 <= this.index; --this.index, this.offset = ((_this$block = this.block) == null ? void 0 : _this$block.displayValue.length) || 0) {
      var _this$block;
      if (fn()) return this.ok = true;
    }
    return this.ok = false;
  }
  _pushRight(fn) {
    this.pushState();
    for (this.bindBlock(); this.index < this.masked._blocks.length; ++this.index, this.offset = 0) {
      if (fn()) return this.ok = true;
    }
    return this.ok = false;
  }
  pushLeftBeforeFilled() {
    return this._pushLeft(() => {
      if (this.block.isFixed || !this.block.value) return;
      this.offset = this.block.nearestInputPos(this.offset, DIRECTION.FORCE_LEFT);
      if (this.offset !== 0) return true;
    });
  }
  pushLeftBeforeInput() {
    // cases:
    // filled input: 00|
    // optional empty input: 00[]|
    // nested block: XX<[]>|
    return this._pushLeft(() => {
      if (this.block.isFixed) return;
      this.offset = this.block.nearestInputPos(this.offset, DIRECTION.LEFT);
      return true;
    });
  }
  pushLeftBeforeRequired() {
    return this._pushLeft(() => {
      if (this.block.isFixed || this.block.isOptional && !this.block.value) return;
      this.offset = this.block.nearestInputPos(this.offset, DIRECTION.LEFT);
      return true;
    });
  }
  pushRightBeforeFilled() {
    return this._pushRight(() => {
      if (this.block.isFixed || !this.block.value) return;
      this.offset = this.block.nearestInputPos(this.offset, DIRECTION.FORCE_RIGHT);
      if (this.offset !== this.block.value.length) return true;
    });
  }
  pushRightBeforeInput() {
    return this._pushRight(() => {
      if (this.block.isFixed) return;

// const o = this.offset;
      this.offset = this.block.nearestInputPos(this.offset, DIRECTION.NONE);
      // HACK cases like (STILL DOES NOT WORK FOR NESTED)
      // aa|X
      // aa<X|[]>X_    - this will not work
      // if (o && o === this.offset && this.block instanceof PatternInputDefinition) continue;
      return true;
    });
  }
  pushRightBeforeRequired() {
    return this._pushRight(() => {
      if (this.block.isFixed || this.block.isOptional && !this.block.value) return;

// TODO check |[*]XX_
      this.offset = this.block.nearestInputPos(this.offset, DIRECTION.NONE);
      return true;
    });
  }
}

class PatternFixedDefinition {
  /** */

/** */

constructor(opts) {
    Object.assign(this, opts);
    this._value = '';
    this.isFixed = true;
  }
  get value() {
    return this._value;
  }
  get unmaskedValue() {
    return this.isUnmasking ? this.value : '';
  }
  get rawInputValue() {
    return this._isRawInput ? this.value : '';
  }
  get displayValue() {
    return this.value;
  }
  reset() {
    this._isRawInput = false;
    this._value = '';
  }
  remove(fromPos, toPos) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos === void 0) {
      toPos = this._value.length;
    }
    this._value = this._value.slice(0, fromPos) + this._value.slice(toPos);
    if (!this._value) this._isRawInput = false;
    return new ChangeDetails();
  }
  nearestInputPos(cursorPos, direction) {
    if (direction === void 0) {
      direction = DIRECTION.NONE;
    }
    const minPos = 0;
    const maxPos = this._value.length;
    switch (direction) {
      case DIRECTION.LEFT:
      case DIRECTION.FORCE_LEFT:
        return minPos;
      case DIRECTION.NONE:
      case DIRECTION.RIGHT:
      case DIRECTION.FORCE_RIGHT:
      default:
        return maxPos;
    }
  }
  totalInputPositions(fromPos, toPos) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos === void 0) {
      toPos = this._value.length;
    }
    return this._isRawInput ? toPos - fromPos : 0;
  }
  extractInput(fromPos, toPos, flags) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos === void 0) {
      toPos = this._value.length;
    }
    if (flags === void 0) {
      flags = {};
    }
    return flags.raw && this._isRawInput && this._value.slice(fromPos, toPos) || '';
  }
  get isComplete() {
    return true;
  }
  get isFilled() {
    return Boolean(this._value);
  }
  _appendChar(ch, flags) {
    if (flags === void 0) {
      flags = {};
    }
    if (this.isFilled) return new ChangeDetails();
    const appendEager = this.eager === true || this.eager === 'append';
    const appended = this.char === ch;
    const isResolved = appended && (this.isUnmasking || flags.input || flags.raw) && (!flags.raw || !appendEager) && !flags.tail;
    const details = new ChangeDetails({
      inserted: this.char,
      rawInserted: isResolved ? this.char : ''
    });
    this._value = this.char;
    this._isRawInput = isResolved && (flags.raw || flags.input);
    return details;
  }
  _appendEager() {
    return this._appendChar(this.char, {
      tail: true
    });
  }
  _appendPlaceholder() {
    const details = new ChangeDetails();
    if (this.isFilled) return details;
    this._value = details.inserted = this.char;
    return details;
  }
  extractTail() {
    return new ContinuousTailDetails('');
  }
  appendTail(tail) {
    if (isString(tail)) tail = new ContinuousTailDetails(String(tail));
    return tail.appendTo(this);
  }
  append(str, flags, tail) {
    const details = this._appendChar(str[0], flags);
    if (tail != null) {
      details.tailShift += this.appendTail(tail).tailShift;
    }
    return details;
  }
  doCommit() {}
  get state() {
    return {
      _value: this._value,
      _rawInputValue: this.rawInputValue
    };
  }
  set state(state) {
    this._value = state._value;
    this._isRawInput = Boolean(state._rawInputValue);
  }
  pad(flags) {
    return this._appendPlaceholder();
  }
}

class PatternInputDefinition {
  /** */

/** */

constructor(opts) {
    const {
      parent,
      isOptional,
      placeholderChar,
      displayChar,
      lazy,
      eager,
      ...maskOpts
    } = opts;
    this.masked = createMask(maskOpts);
    Object.assign(this, {
      parent,
      isOptional,
      placeholderChar,
      displayChar,
      lazy,
      eager
    });
  }
  reset() {
    this.isFilled = false;
    this.masked.reset();
  }
  remove(fromPos, toPos) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos === void 0) {
      toPos = this.value.length;
    }
    if (fromPos === 0 && toPos >= 1) {
      this.isFilled = false;
      return this.masked.remove(fromPos, toPos);
    }
    return new ChangeDetails();
  }
  get value() {
    return this.masked.value || (this.isFilled && !this.isOptional ? this.placeholderChar : '');
  }
  get unmaskedValue() {
    return this.masked.unmaskedValue;
  }
  get rawInputValue() {
    return this.masked.rawInputValue;
  }
  get displayValue() {
    return this.masked.value && this.displayChar || this.value;
  }
  get isComplete() {
    return Boolean(this.masked.value) || this.isOptional;
  }
  _appendChar(ch, flags) {
    if (flags === void 0) {
      flags = {};
    }
    if (this.isFilled) return new ChangeDetails();
    const state = this.masked.state;
    // simulate input
    let details = this.masked._appendChar(ch, this.currentMaskFlags(flags));
    if (details.inserted && this.doValidate(flags) === false) {
      details = new ChangeDetails();
      this.masked.state = state;
    }
    if (!details.inserted && !this.isOptional && !this.lazy && !flags.input) {
      details.inserted = this.placeholderChar;
    }
    details.skip = !details.inserted && !this.isOptional;
    this.isFilled = Boolean(details.inserted);
    return details;
  }
  append(str, flags, tail) {
    // TODO probably should be done via _appendChar
    return this.masked.append(str, this.currentMaskFlags(flags), tail);
  }
  _appendPlaceholder() {
    if (this.isFilled || this.isOptional) return new ChangeDetails();
    this.isFilled = true;
    return new ChangeDetails({
      inserted: this.placeholderChar
    });
  }
  _appendEager() {
    return new ChangeDetails();
  }
  extractTail(fromPos, toPos) {
    return this.masked.extractTail(fromPos, toPos);
  }
  appendTail(tail) {
    return this.masked.appendTail(tail);
  }
  extractInput(fromPos, toPos, flags) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos === void 0) {
      toPos = this.value.length;
    }
    return this.masked.extractInput(fromPos, toPos, flags);
  }
  nearestInputPos(cursorPos, direction) {
    if (direction === void 0) {
      direction = DIRECTION.NONE;
    }
    const minPos = 0;
    const maxPos = this.value.length;
    const boundPos = Math.min(Math.max(cursorPos, minPos), maxPos);
    switch (direction) {
      case DIRECTION.LEFT:
      case DIRECTION.FORCE_LEFT:
        return this.isComplete ? boundPos : minPos;
      case DIRECTION.RIGHT:
      case DIRECTION.FORCE_RIGHT:
        return this.isComplete ? boundPos : maxPos;
      case DIRECTION.NONE:
      default:
        return boundPos;
    }
  }
  totalInputPositions(fromPos, toPos) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos === void 0) {
      toPos = this.value.length;
    }
    return this.value.slice(fromPos, toPos).length;
  }
  doValidate(flags) {
    return this.masked.doValidate(this.currentMaskFlags(flags)) && (!this.parent || this.parent.doValidate(this.currentMaskFlags(flags)));
  }
  doCommit() {
    this.masked.doCommit();
  }
  get state() {
    return {
      _value: this.value,
      _rawInputValue: this.rawInputValue,
      masked: this.masked.state,
      isFilled: this.isFilled
    };
  }
  set state(state) {
    this.masked.state = state.masked;
    this.isFilled = state.isFilled;
  }
  currentMaskFlags(flags) {
    var _flags$_beforeTailSta;
    return {
      ...flags,
      _beforeTailState: (flags == null || (_flags$_beforeTailSta = flags._beforeTailState) == null ? void 0 : _flags$_beforeTailSta.masked) || (flags == null ? void 0 : flags._beforeTailState)
    };
  }
  pad(flags) {
    return new ChangeDetails();
  }
}
PatternInputDefinition.DEFAULT_DEFINITIONS = {
  '0': /\d/,
  'a': /[\u0041-\u005A\u0061-\u007A\u00AA\u00B5\u00BA\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0\u08A2-\u08AC\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0977\u0979-\u097F\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C33\u0C35-\u0C39\u0C3D\u0C58\u0C59\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D60\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191C\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19C1-\u19C7\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA697\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788\uA78B-\uA78E\uA790-\uA793\uA7A0-\uA7AA\uA7F8-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA80-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]/,
  // http://stackoverflow.com/a/22075070
  '*': /./
};

/** Masking by RegExp */
class MaskedRegExp extends Masked {
  /** */

/** Enable characters overwriting */

/** */

updateOptions(opts) {
    super.updateOptions(opts);
  }
  _update(opts) {
    const mask = opts.mask;
    if (mask) opts.validate = value => value.search(mask) >= 0;
    super._update(opts);
  }
}
IMask.MaskedRegExp = MaskedRegExp;

/** Pattern mask */
class MaskedPattern extends Masked {
  /** */

/** */

/** Single char for empty input */

/** Single char for filled input */

/** Show placeholder only when needed */

/** Enable characters overwriting */

/** */

constructor(opts) {
    super({
      ...MaskedPattern.DEFAULTS,
      ...opts,
      definitions: Object.assign({}, PatternInputDefinition.DEFAULT_DEFINITIONS, opts == null ? void 0 : opts.definitions)
    });
  }
  updateOptions(opts) {
    super.updateOptions(opts);
  }
  _update(opts) {
    opts.definitions = Object.assign({}, this.definitions, opts.definitions);
    super._update(opts);
    this._rebuildMask();
  }
  _rebuildMask() {
    const defs = this.definitions;
    this._blocks = [];
    this.exposeBlock = undefined;
    this._stops = [];
    this._maskedBlocks = {};
    const pattern = this.mask;
    if (!pattern || !defs) return;
    let unmaskingBlock = false;
    let optionalBlock = false;
    for (let i = 0; i < pattern.length; ++i) {
      if (this.blocks) {
        const p = pattern.slice(i);
        const bNames = Object.keys(this.blocks).filter(bName => p.indexOf(bName) === 0);
        // order by key length
        bNames.sort((a, b) => b.length - a.length);
        // use block name with max length
        const bName = bNames[0];
        if (bName) {
          const {
            expose,
            repeat,
            ...bOpts
          } = normalizeOpts(this.blocks[bName]); // TODO type Opts<Arg & Extra>
          const blockOpts = {
            lazy: this.lazy,
            eager: this.eager,
            placeholderChar: this.placeholderChar,
            displayChar: this.displayChar,
            overwrite: this.overwrite,
            autofix: this.autofix,
            ...bOpts,
            repeat,
            parent: this
          };
          const maskedBlock = repeat != null ? new IMask.RepeatBlock(blockOpts /* TODO */) : createMask(blockOpts);
          if (maskedBlock) {
            this._blocks.push(maskedBlock);
            if (expose) this.exposeBlock = maskedBlock;

// store block index
            if (!this._maskedBlocks[bName]) this._maskedBlocks[bName] = [];
            this._maskedBlocks[bName].push(this._blocks.length - 1);
          }
          i += bName.length - 1;
          continue;
        }
      }
      let char = pattern[i];
      let isInput = (char in defs);
      if (char === MaskedPattern.STOP_CHAR) {
        this._stops.push(this._blocks.length);
        continue;
      }
      if (char === '{' || char === '}') {
        unmaskingBlock = !unmaskingBlock;
        continue;
      }
      if (char === '[' || char === ']') {
        optionalBlock = !optionalBlock;
        continue;
      }
      if (char === MaskedPattern.ESCAPE_CHAR) {
        ++i;
        char = pattern[i];
        if (!char) break;
        isInput = false;
      }
      const def = isInput ? new PatternInputDefinition({
        isOptional: optionalBlock,
        lazy: this.lazy,
        eager: this.eager,
        placeholderChar: this.placeholderChar,
        displayChar: this.displayChar,
        ...normalizeOpts(defs[char]),
        parent: this
      }) : new PatternFixedDefinition({
        char,
        eager: this.eager,
        isUnmasking: unmaskingBlock
      });
      this._blocks.push(def);
    }
  }
  get state() {
    return {
      ...super.state,
      _blocks: this._blocks.map(b => b.state)
    };
  }
  set state(state) {
    if (!state) {
      this.reset();
      return;
    }
    const {
      _blocks,
      ...maskedState
    } = state;
    this._blocks.forEach((b, bi) => b.state = _blocks[bi]);
    super.state = maskedState;
  }
  reset() {
    super.reset();
    this._blocks.forEach(b => b.reset());
  }
  get isComplete() {
    return this.exposeBlock ? this.exposeBlock.isComplete : this._blocks.every(b => b.isComplete);
  }
  get isFilled() {
    return this._blocks.every(b => b.isFilled);
  }
  get isFixed() {
    return this._blocks.every(b => b.isFixed);
  }
  get isOptional() {
    return this._blocks.every(b => b.isOptional);
  }
  doCommit() {
    this._blocks.forEach(b => b.doCommit());
    super.doCommit();
  }
  get unmaskedValue() {
    return this.exposeBlock ? this.exposeBlock.unmaskedValue : this._blocks.reduce((str, b) => str += b.unmaskedValue, '');
  }
  set unmaskedValue(unmaskedValue) {
    if (this.exposeBlock) {
      const tail = this.extractTail(this._blockStartPos(this._blocks.indexOf(this.exposeBlock)) + this.exposeBlock.displayValue.length);
      this.exposeBlock.unmaskedValue = unmaskedValue;
      this.appendTail(tail);
      this.doCommit();
    } else super.unmaskedValue = unmaskedValue;
  }
  get value() {
    return this.exposeBlock ? this.exposeBlock.value :
    // TODO return _value when not in change?
    this._blocks.reduce((str, b) => str += b.value, '');
  }
  set value(value) {
    if (this.exposeBlock) {
      const tail = this.extractTail(this._blockStartPos(this._blocks.indexOf(this.exposeBlock)) + this.exposeBlock.displayValue.length);
      this.exposeBlock.value = value;
      this.appendTail(tail);
      this.doCommit();
    } else super.value = value;
  }
  get typedValue() {
    return this.exposeBlock ? this.exposeBlock.typedValue : super.typedValue;
  }
  set typedValue(value) {
    if (this.exposeBlock) {
      const tail = this.extractTail(this._blockStartPos(this._blocks.indexOf(this.exposeBlock)) + this.exposeBlock.displayValue.length);
      this.exposeBlock.typedValue = value;
      this.appendTail(tail);
      this.doCommit();
    } else super.typedValue = value;
  }
  get displayValue() {
    return this._blocks.reduce((str, b) => str += b.displayValue, '');
  }
  appendTail(tail) {
    return super.appendTail(tail).aggregate(this._appendPlaceholder());
  }
  _appendEager() {
    var _this$_mapPosToBlock;
    const details = new ChangeDetails();
    let startBlockIndex = (_this$_mapPosToBlock = this._mapPosToBlock(this.displayValue.length)) == null ? void 0 : _this$_mapPosToBlock.index;
    if (startBlockIndex == null) return details;

// TODO test if it works for nested pattern masks
    if (this._blocks[startBlockIndex].isFilled) ++startBlockIndex;
    for (let bi = startBlockIndex; bi < this._blocks.length; ++bi) {
      const d = this._blocks[bi]._appendEager();
      if (!d.inserted) break;
      details.aggregate(d);
    }
    return details;
  }
  _appendCharRaw(ch, flags) {
    if (flags === void 0) {
      flags = {};
    }
    const blockIter = this._mapPosToBlock(this.displayValue.length);
    const details = new ChangeDetails();
    if (!blockIter) return details;
    for (let bi = blockIter.index, block; block = this._blocks[bi]; ++bi) {
      var _flags$_beforeTailSta;
      const blockDetails = block._appendChar(ch, {
        ...flags,
        _beforeTailState: (_flags$_beforeTailSta = flags._beforeTailState) == null || (_flags$_beforeTailSta = _flags$_beforeTailSta._blocks) == null ? void 0 : _flags$_beforeTailSta[bi]
      });
      details.aggregate(blockDetails);
      if (blockDetails.consumed) break; // go next char
    }
    return details;
  }
  extractTail(fromPos, toPos) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos === void 0) {
      toPos = this.displayValue.length;
    }
    const chunkTail = new ChunksTailDetails();
    if (fromPos === toPos) return chunkTail;
    this._forEachBlocksInRange(fromPos, toPos, (b, bi, bFromPos, bToPos) => {
      const blockChunk = b.extractTail(bFromPos, bToPos);
      blockChunk.stop = this._findStopBefore(bi);
      blockChunk.from = this._blockStartPos(bi);
      if (blockChunk instanceof ChunksTailDetails) blockChunk.blockIndex = bi;
      chunkTail.extend(blockChunk);
    });
    return chunkTail;
  }
  extractInput(fromPos, toPos, flags) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos === void 0) {
      toPos = this.displayValue.length;
    }
    if (flags === void 0) {
      flags = {};
    }
    if (fromPos === toPos) return '';
    let input = '';
    this._forEachBlocksInRange(fromPos, toPos, (b, _, fromPos, toPos) => {
      input += b.extractInput(fromPos, toPos, flags);
    });
    return input;
  }
  _findStopBefore(blockIndex) {
    let stopBefore;
    for (let si = 0; si < this._stops.length; ++si) {
      const stop = this._stops[si];
      if (stop <= blockIndex) stopBefore = stop;else break;
    }
    return stopBefore;
  }

/** Appends placeholder depending on laziness */
  _appendPlaceholder(toBlockIndex) {
    const details = new ChangeDetails();
    if (this.lazy && toBlockIndex == null) return details;
    const startBlockIter = this._mapPosToBlock(this.displayValue.length);
    if (!startBlockIter) return details;
    const startBlockIndex = startBlockIter.index;
    const endBlockIndex = toBlockIndex != null ? toBlockIndex : this._blocks.length;
    this._blocks.slice(startBlockIndex, endBlockIndex).forEach(b => {
      if (!b.lazy || toBlockIndex != null) {
        var _blocks2;
        details.aggregate(b._appendPlaceholder((_blocks2 = b._blocks) == null ? void 0 : _blocks2.length));
      }
    });
    return details;
  }

/** Finds block in pos */
  _mapPosToBlock(pos) {
    let accVal = '';
    for (let bi = 0; bi < this._blocks.length; ++bi) {
      const block = this._blocks[bi];
      const blockStartPos = accVal.length;
      accVal += block.displayValue;
      if (pos <= accVal.length) {
        return {
          index: bi,
          offset: pos - blockStartPos
        };
      }
    }
  }
  _blockStartPos(blockIndex) {
    return this._blocks.slice(0, blockIndex).reduce((pos, b) => pos += b.displayValue.length, 0);
  }
  _forEachBlocksInRange(fromPos, toPos, fn) {
    if (toPos === void 0) {
      toPos = this.displayValue.length;
    }
    const fromBlockIter = this._mapPosToBlock(fromPos);
    if (fromBlockIter) {
      const toBlockIter = this._mapPosToBlock(toPos);
      // process first block
      const isSameBlock = toBlockIter && fromBlockIter.index === toBlockIter.index;
      const fromBlockStartPos = fromBlockIter.offset;
      const fromBlockEndPos = toBlockIter && isSameBlock ? toBlockIter.offset : this._blocks[fromBlockIter.index].displayValue.length;
      fn(this._blocks[fromBlockIter.index], fromBlockIter.index, fromBlockStartPos, fromBlockEndPos);
      if (toBlockIter && !isSameBlock) {
        // process intermediate blocks
        for (let bi = fromBlockIter.index + 1; bi < toBlockIter.index; ++bi) {
          fn(this._blocks[bi], bi, 0, this._blocks[bi].displayValue.length);
        }

// process last block
        fn(this._blocks[toBlockIter.index], toBlockIter.index, 0, toBlockIter.offset);
      }
    }
  }
  remove(fromPos, toPos) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos === void 0) {
      toPos = this.displayValue.length;
    }
    const removeDetails = super.remove(fromPos, toPos);
    this._forEachBlocksInRange(fromPos, toPos, (b, _, bFromPos, bToPos) => {
      removeDetails.aggregate(b.remove(bFromPos, bToPos));
    });
    return removeDetails;
  }
  nearestInputPos(cursorPos, direction) {
    if (direction === void 0) {
      direction = DIRECTION.NONE;
    }
    if (!this._blocks.length) return 0;
    const cursor = new PatternCursor(this, cursorPos);
    if (direction === DIRECTION.NONE) {
      // -------------------------------------------------
      // NONE should only go out from fixed to the right!
      // -------------------------------------------------
      if (cursor.pushRightBeforeInput()) return cursor.pos;
      cursor.popState();
      if (cursor.pushLeftBeforeInput()) return cursor.pos;
      return this.displayValue.length;
    }

// FORCE is only about a|* otherwise is 0
    if (direction === DIRECTION.LEFT || direction === DIRECTION.FORCE_LEFT) {
      // try to break fast when *|a
      if (direction === DIRECTION.LEFT) {
        cursor.pushRightBeforeFilled();
        if (cursor.ok && cursor.pos === cursorPos) return cursorPos;
        cursor.popState();
      }

// forward flow
      cursor.pushLeftBeforeInput();
      cursor.pushLeftBeforeRequired();
      cursor.pushLeftBeforeFilled();

// backward flow
      if (direction === DIRECTION.LEFT) {
        cursor.pushRightBeforeInput();
        cursor.pushRightBeforeRequired();
        if (cursor.ok && cursor.pos <= cursorPos) return cursor.pos;
        cursor.popState();
        if (cursor.ok && cursor.pos <= cursorPos) return cursor.pos;
        cursor.popState();
      }
      if (cursor.ok) return cursor.pos;
      if (direction === DIRECTION.FORCE_LEFT) return 0;
      cursor.popState();
      if (cursor.ok) return cursor.pos;
      cursor.popState();
      if (cursor.ok) return cursor.pos;
      return 0;
    }
    if (direction === DIRECTION.RIGHT || direction === DIRECTION.FORCE_RIGHT) {
      // forward flow
      cursor.pushRightBeforeInput();
      cursor.pushRightBeforeRequired();
      if (cursor.pushRightBeforeFilled()) return cursor.pos;
      if (direction === DIRECTION.FORCE_RIGHT) return this.displayValue.length;

// backward flow
      cursor.popState();
      if (cursor.ok) return cursor.pos;
      cursor.popState();
      if (cursor.ok) return cursor.pos;
      return this.nearestInputPos(cursorPos, DIRECTION.LEFT);
    }
    return cursorPos;
  }
  totalInputPositions(fromPos, toPos) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos === void 0) {
      toPos = this.displayValue.length;
    }
    let total = 0;
    this._forEachBlocksInRange(fromPos, toPos, (b, _, bFromPos, bToPos) => {
      total += b.totalInputPositions(bFromPos, bToPos);
    });
    return total;
  }

/** Get block by name */
  maskedBlock(name) {
    return this.maskedBlocks(name)[0];
  }

/** Get all blocks by name */
  maskedBlocks(name) {
    const indices = this._maskedBlocks[name];
    if (!indices) return [];
    return indices.map(gi => this._blocks[gi]);
  }
  pad(flags) {
    const details = new ChangeDetails();
    this._forEachBlocksInRange(0, this.displayValue.length, b => details.aggregate(b.pad(flags)));
    return details;
  }
}
MaskedPattern.DEFAULTS = {
  ...Masked.DEFAULTS,
  lazy: true,
  placeholderChar: '_'
};
MaskedPattern.STOP_CHAR = '`';
MaskedPattern.ESCAPE_CHAR = '\\';
MaskedPattern.InputDefinition = PatternInputDefinition;
MaskedPattern.FixedDefinition = PatternFixedDefinition;
IMask.MaskedPattern = MaskedPattern;

/** Pattern which accepts ranges */
class MaskedRange extends MaskedPattern {
  /**
    Optionally sets max length of pattern.
    Used when pattern length is longer then `to` param length. Pads zeros at start in this case.
  */

/** Min bound */

/** Max bound */

get _matchFrom() {
    return this.maxLength - String(this.from).length;
  }
  constructor(opts) {
    super(opts); // mask will be created in _update
  }
  updateOptions(opts) {
    super.updateOptions(opts);
  }
  _update(opts) {
    const {
      to = this.to || 0,
      from = this.from || 0,
      maxLength = this.maxLength || 0,
      autofix = this.autofix,
      ...patternOpts
    } = opts;
    this.to = to;
    this.from = from;
    this.maxLength = Math.max(String(to).length, maxLength);
    this.autofix = autofix;
    const fromStr = String(this.from).padStart(this.maxLength, '0');
    const toStr = String(this.to).padStart(this.maxLength, '0');
    let sameCharsCount = 0;
    while (sameCharsCount < toStr.length && toStr[sameCharsCount] === fromStr[sameCharsCount]) ++sameCharsCount;
    patternOpts.mask = toStr.slice(0, sameCharsCount).replace(/0/g, '\\0') + '0'.repeat(this.maxLength - sameCharsCount);
    super._update(patternOpts);
  }
  get isComplete() {
    return super.isComplete && Boolean(this.value);
  }
  boundaries(str) {
    let minstr = '';
    let maxstr = '';
    const [, placeholder, num] = str.match(/^(\D*)(\d*)(\D*)/) || [];
    if (num) {
      minstr = '0'.repeat(placeholder.length) + num;
      maxstr = '9'.repeat(placeholder.length) + num;
    }
    minstr = minstr.padEnd(this.maxLength, '0');
    maxstr = maxstr.padEnd(this.maxLength, '9');
    return [minstr, maxstr];
  }
  doPrepareChar(ch, flags) {
    if (flags === void 0) {
      flags = {};
    }
    let details;
    [ch, details] = super.doPrepareChar(ch.replace(/\D/g, ''), flags);
    if (!ch) details.skip = !this.isComplete;
    return [ch, details];
  }
  _appendCharRaw(ch, flags) {
    if (flags === void 0) {
      flags = {};
    }
    if (!this.autofix || this.value.length + 1 > this.maxLength) return super._appendCharRaw(ch, flags);
    const fromStr = String(this.from).padStart(this.maxLength, '0');
    const toStr = String(this.to).padStart(this.maxLength, '0');
    const [minstr, maxstr] = this.boundaries(this.value + ch);
    if (Number(maxstr) < this.from) return super._appendCharRaw(fromStr[this.value.length], flags);
    if (Number(minstr) > this.to) {
      if (!flags.tail && this.autofix === 'pad' && this.value.length + 1 < this.maxLength) {
        return super._appendCharRaw(fromStr[this.value.length], flags).aggregate(this._appendCharRaw(ch, flags));
      }
      return super._appendCharRaw(toStr[this.value.length], flags);
    }
    return super._appendCharRaw(ch, flags);
  }
  doValidate(flags) {
    const str = this.value;
    const firstNonZero = str.search(/[^0]/);
    if (firstNonZero === -1 && str.length <= this._matchFrom) return true;
    const [minstr, maxstr] = this.boundaries(str);
    return this.from <= Number(maxstr) && Number(minstr) <= this.to && super.doValidate(flags);
  }
  pad(flags) {
    const details = new ChangeDetails();
    if (this.value.length === this.maxLength) return details;
    const value = this.value;
    const padLength = this.maxLength - this.value.length;
    if (padLength) {
      this.reset();
      for (let i = 0; i < padLength; ++i) {
        details.aggregate(super._appendCharRaw('0', flags));
      }

// append tail
      value.split('').forEach(ch => this._appendCharRaw(ch));
    }
    return details;
  }
}
IMask.MaskedRange = MaskedRange;

const DefaultPattern = 'd{.}`m{.}`Y';

// Make format and parse required when pattern is provided

/** Date mask */
class MaskedDate extends MaskedPattern {
  static extractPatternOptions(opts) {
    const {
      mask,
      pattern,
      ...patternOpts
    } = opts;
    return {
      ...patternOpts,
      mask: isString(mask) ? mask : pattern
    };
  }

/** Pattern mask for date according to {@link MaskedDate#format} */

/** Start date */

/** End date */

/** Format typed value to string */

/** Parse string to get typed value */

constructor(opts) {
    super(MaskedDate.extractPatternOptions({
      ...MaskedDate.DEFAULTS,
      ...opts
    }));
  }
  updateOptions(opts) {
    super.updateOptions(opts);
  }
  _update(opts) {
    const {
      mask,
      pattern,
      blocks,
      ...patternOpts
    } = {
      ...MaskedDate.DEFAULTS,
      ...opts
    };
    const patternBlocks = Object.assign({}, MaskedDate.GET_DEFAULT_BLOCKS());
    // adjust year block
    if (opts.min) patternBlocks.Y.from = opts.min.getFullYear();
    if (opts.max) patternBlocks.Y.to = opts.max.getFullYear();
    if (opts.min && opts.max && patternBlocks.Y.from === patternBlocks.Y.to) {
      patternBlocks.m.from = opts.min.getMonth() + 1;
      patternBlocks.m.to = opts.max.getMonth() + 1;
      if (patternBlocks.m.from === patternBlocks.m.to) {
        patternBlocks.d.from = opts.min.getDate();
        patternBlocks.d.to = opts.max.getDate();
      }
    }
    Object.assign(patternBlocks, this.blocks, blocks);
    super._update({
      ...patternOpts,
      mask: isString(mask) ? mask : pattern,
      blocks: patternBlocks
    });
  }
  doValidate(flags) {
    const date = this.date;
    return super.doValidate(flags) && (!this.isComplete || this.isDateExist(this.value) && date != null && (this.min == null || this.min <= date) && (this.max == null || date <= this.max));
  }

/** Checks if date is exists */
  isDateExist(str) {
    return this.format(this.parse(str, this), this).indexOf(str) >= 0;
  }

/** Parsed Date */
  get date() {
    return this.typedValue;
  }
  set date(date) {
    this.typedValue = date;
  }
  get typedValue() {
    return this.isComplete ? super.typedValue : null;
  }
  set typedValue(value) {
    super.typedValue = value;
  }
  maskEquals(mask) {
    return mask === Date || super.maskEquals(mask);
  }
  optionsIsChanged(opts) {
    return super.optionsIsChanged(MaskedDate.extractPatternOptions(opts));
  }
}
MaskedDate.GET_DEFAULT_BLOCKS = () => ({
  d: {
    mask: MaskedRange,
    from: 1,
    to: 31,
    maxLength: 2
  },
  m: {
    mask: MaskedRange,
    from: 1,
    to: 12,
    maxLength: 2
  },
  Y: {
    mask: MaskedRange,
    from: 1900,
    to: 9999
  }
});
MaskedDate.DEFAULTS = {
  ...MaskedPattern.DEFAULTS,
  mask: Date,
  pattern: DefaultPattern,
  format: (date, masked) => {
    if (!date) return '';
    const day = String(date.getDate()).padStart(2, '0');
    const month = String(date.getMonth() + 1).padStart(2, '0');
    const year = date.getFullYear();
    return [day, month, year].join('.');
  },
  parse: (str, masked) => {
    const [day, month, year] = str.split('.').map(Number);
    return new Date(year, month - 1, day);
  }
};
IMask.MaskedDate = MaskedDate;

/** Dynamic mask for choosing appropriate mask in run-time */
class MaskedDynamic extends Masked {
  constructor(opts) {
    super({
      ...MaskedDynamic.DEFAULTS,
      ...opts
    });
    this.currentMask = undefined;
  }
  updateOptions(opts) {
    super.updateOptions(opts);
  }
  _update(opts) {
    super._update(opts);
    if ('mask' in opts) {
      this.exposeMask = undefined;
      // mask could be totally dynamic with only `dispatch` option
      this.compiledMasks = Array.isArray(opts.mask) ? opts.mask.map(m => {
        const {
          expose,
          ...maskOpts
        } = normalizeOpts(m);
        const masked = createMask({
          overwrite: this._overwrite,
          eager: this._eager,
          skipInvalid: this._skipInvalid,
          ...maskOpts
        });
        if (expose) this.exposeMask = masked;
        return masked;
      }) : [];

// this.currentMask = this.doDispatch(''); // probably not needed but lets see
    }
  }
  _appendCharRaw(ch, flags) {
    if (flags === void 0) {
      flags = {};
    }
    const details = this._applyDispatch(ch, flags);
    if (this.currentMask) {
      details.aggregate(this.currentMask._appendChar(ch, this.currentMaskFlags(flags)));
    }
    return details;
  }
  _applyDispatch(appended, flags, tail) {
    if (appended === void 0) {
      appended = '';
    }
    if (flags === void 0) {
      flags = {};
    }
    if (tail === void 0) {
      tail = '';
    }
    const prevValueBeforeTail = flags.tail && flags._beforeTailState != null ? flags._beforeTailState._value : this.value;
    const inputValue = this.rawInputValue;
    const insertValue = flags.tail && flags._beforeTailState != null ? flags._beforeTailState._rawInputValue : inputValue;
    const tailValue = inputValue.slice(insertValue.length);
    const prevMask = this.currentMask;
    const details = new ChangeDetails();
    const prevMaskState = prevMask == null ? void 0 : prevMask.state;

// clone flags to prevent overwriting `_beforeTailState`
    this.currentMask = this.doDispatch(appended, {
      ...flags
    }, tail);

// restore state after dispatch
    if (this.currentMask) {
      if (this.currentMask !== prevMask) {
        // if mask changed reapply input
        this.currentMask.reset();
        if (insertValue) {
          this.currentMask.append(insertValue, {
            raw: true
          });
          details.tailShift = this.currentMask.value.length - prevValueBeforeTail.length;
        }
        if (tailValue) {
          details.tailShift += this.currentMask.append(tailValue, {
            raw: true,
            tail: true
          }).tailShift;
        }
      } else if (prevMaskState) {
        // Dispatch can do something bad with state, so
        // restore prev mask state
        this.currentMask.state = prevMaskState;
      }
    }
    return details;
  }
  _appendPlaceholder() {
    const details = this._applyDispatch();
    if (this.currentMask) {
      details.aggregate(this.currentMask._appendPlaceholder());
    }
    return details;
  }
  _appendEager() {
    const details = this._applyDispatch();
    if (this.currentMask) {
      details.aggregate(this.currentMask._appendEager());
    }
    return details;
  }
  appendTail(tail) {
    const details = new ChangeDetails();
    if (tail) details.aggregate(this._applyDispatch('', {}, tail));
    return details.aggregate(this.currentMask ? this.currentMask.appendTail(tail) : super.appendTail(tail));
  }
  currentMaskFlags(flags) {
    var _flags$_beforeTailSta, _flags$_beforeTailSta2;
    return {
      ...flags,
      _beforeTailState: ((_flags$_beforeTailSta = flags._beforeTailState) == null ? void 0 : _flags$_beforeTailSta.currentMaskRef) === this.currentMask && ((_flags$_beforeTailSta2 = flags._beforeTailState) == null ? void 0 : _flags$_beforeTailSta2.currentMask) || flags._beforeTailState
    };
  }
  doDispatch(appended, flags, tail) {
    if (flags === void 0) {
      flags = {};
    }
    if (tail === void 0) {
      tail = '';
    }
    return this.dispatch(appended, this, flags, tail);
  }
  doValidate(flags) {
    return super.doValidate(flags) && (!this.currentMask || this.currentMask.doValidate(this.currentMaskFlags(flags)));
  }
  doPrepare(str, flags) {
    if (flags === void 0) {
      flags = {};
    }
    let [s, details] = super.doPrepare(str, flags);
    if (this.currentMask) {
      let currentDetails;
      [s, currentDetails] = super.doPrepare(s, this.currentMaskFlags(flags));
      details = details.aggregate(currentDetails);
    }
    return [s, details];
  }
  doPrepareChar(str, flags) {
    if (flags === void 0) {
      flags = {};
    }
    let [s, details] = super.doPrepareChar(str, flags);
    if (this.currentMask) {
      let currentDetails;
      [s, currentDetails] = super.doPrepareChar(s, this.currentMaskFlags(flags));
      details = details.aggregate(currentDetails);
    }
    return [s, details];
  }
  reset() {
    var _this$currentMask;
    (_this$currentMask = this.currentMask) == null || _this$currentMask.reset();
    this.compiledMasks.forEach(m => m.reset());
  }
  get value() {
    return this.exposeMask ? this.exposeMask.value : this.currentMask ? this.currentMask.value : '';
  }
  set value(value) {
    if (this.exposeMask) {
      this.exposeMask.value = value;
      this.currentMask = this.exposeMask;
      this._applyDispatch();
    } else super.value = value;
  }
  get unmaskedValue() {
    return this.exposeMask ? this.exposeMask.unmaskedValue : this.currentMask ? this.currentMask.unmaskedValue : '';
  }
  set unmaskedValue(unmaskedValue) {
    if (this.exposeMask) {
      this.exposeMask.unmaskedValue = unmaskedValue;
      this.currentMask = this.exposeMask;
      this._applyDispatch();
    } else super.unmaskedValue = unmaskedValue;
  }
  get typedValue() {
    return this.exposeMask ? this.exposeMask.typedValue : this.currentMask ? this.currentMask.typedValue : '';
  }
  set typedValue(typedValue) {
    if (this.exposeMask) {
      this.exposeMask.typedValue = typedValue;
      this.currentMask = this.exposeMask;
      this._applyDispatch();
      return;
    }
    let unmaskedValue = String(typedValue);

// double check it
    if (this.currentMask) {
      this.currentMask.typedValue = typedValue;
      unmaskedValue = this.currentMask.unmaskedValue;
    }
    this.unmaskedValue = unmaskedValue;
  }
  get displayValue() {
    return this.currentMask ? this.currentMask.displayValue : '';
  }
  get isComplete() {
    var _this$currentMask2;
    return Boolean((_this$currentMask2 = this.currentMask) == null ? void 0 : _this$currentMask2.isComplete);
  }
  get isFilled() {
    var _this$currentMask3;
    return Boolean((_this$currentMask3 = this.currentMask) == null ? void 0 : _this$currentMask3.isFilled);
  }
  remove(fromPos, toPos) {
    const details = new ChangeDetails();
    if (this.currentMask) {
      details.aggregate(this.currentMask.remove(fromPos, toPos))
      // update with dispatch
      .aggregate(this._applyDispatch());
    }
    return details;
  }
  get state() {
    var _this$currentMask4;
    return {
      ...super.state,
      _rawInputValue: this.rawInputValue,
      compiledMasks: this.compiledMasks.map(m => m.state),
      currentMaskRef: this.currentMask,
      currentMask: (_this$currentMask4 = this.currentMask) == null ? void 0 : _this$currentMask4.state
    };
  }
  set state(state) {
    const {
      compiledMasks,
      currentMaskRef,
      currentMask,
      ...maskedState
    } = state;
    if (compiledMasks) this.compiledMasks.forEach((m, mi) => m.state = compiledMasks[mi]);
    if (currentMaskRef != null) {
      this.currentMask = currentMaskRef;
      this.currentMask.state = currentMask;
    }
    super.state = maskedState;
  }
  extractInput(fromPos, toPos, flags) {
    return this.currentMask ? this.currentMask.extractInput(fromPos, toPos, flags) : '';
  }
  extractTail(fromPos, toPos) {
    return this.currentMask ? this.currentMask.extractTail(fromPos, toPos) : super.extractTail(fromPos, toPos);
  }
  doCommit() {
    if (this.currentMask) this.currentMask.doCommit();
    super.doCommit();
  }
  nearestInputPos(cursorPos, direction) {
    return this.currentMask ? this.currentMask.nearestInputPos(cursorPos, direction) : super.nearestInputPos(cursorPos, direction);
  }
  get overwrite() {
    return this.currentMask ? this.currentMask.overwrite : this._overwrite;
  }
  set overwrite(overwrite) {
    this._overwrite = overwrite;
  }
  get eager() {
    return this.currentMask ? this.currentMask.eager : this._eager;
  }
  set eager(eager) {
    this._eager = eager;
  }
  get skipInvalid() {
    return this.currentMask ? this.currentMask.skipInvalid : this._skipInvalid;
  }
  set skipInvalid(skipInvalid) {
    this._skipInvalid = skipInvalid;
  }
  get autofix() {
    return this.currentMask ? this.currentMask.autofix : this._autofix;
  }
  set autofix(autofix) {
    this._autofix = autofix;
  }
  maskEquals(mask) {
    return Array.isArray(mask) ? this.compiledMasks.every((m, mi) => {
      if (!mask[mi]) return;
      const {
        mask: oldMask,
        ...restOpts
      } = mask[mi];
      return objectIncludes(m, restOpts) && m.maskEquals(oldMask);
    }) : super.maskEquals(mask);
  }
  typedValueEquals(value) {
    var _this$currentMask5;
    return Boolean((_this$currentMask5 = this.currentMask) == null ? void 0 : _this$currentMask5.typedValueEquals(value));
  }
}
/** Currently chosen mask */
/** Currently chosen mask */
/** Compliled {@link Masked} options */
/** Chooses {@link Masked} depending on input value */
MaskedDynamic.DEFAULTS = {
  ...Masked.DEFAULTS,
  dispatch: (appended, masked, flags, tail) => {
    if (!masked.compiledMasks.length) return;
    const inputValue = masked.rawInputValue;

// simulate input
    const inputs = masked.compiledMasks.map((m, index) => {
      const isCurrent = masked.currentMask === m;
      const startInputPos = isCurrent ? m.displayValue.length : m.nearestInputPos(m.displayValue.length, DIRECTION.FORCE_LEFT);
      if (m.rawInputValue !== inputValue) {
        m.reset();
        m.append(inputValue, {
          raw: true
        });
      } else if (!isCurrent) {
        m.remove(startInputPos);
      }
      m.append(appended, masked.currentMaskFlags(flags));
      m.appendTail(tail);
      return {
        index,
        weight: m.rawInputValue.length,
        totalInputPositions: m.totalInputPositions(0, Math.max(startInputPos, m.nearestInputPos(m.displayValue.length, DIRECTION.FORCE_LEFT)))
      };
    });

// pop masks with longer values first
    inputs.sort((i1, i2) => i2.weight - i1.weight || i2.totalInputPositions - i1.totalInputPositions);
    return masked.compiledMasks[inputs[0].index];
  }
};
IMask.MaskedDynamic = MaskedDynamic;

/** Pattern which validates enum values */
class MaskedEnum extends MaskedPattern {
  constructor(opts) {
    super({
      ...MaskedEnum.DEFAULTS,
      ...opts
    }); // mask will be created in _update
  }
  updateOptions(opts) {
    super.updateOptions(opts);
  }
  _update(opts) {
    const {
      enum: enum_,
      ...eopts
    } = opts;
    if (enum_) {
      const lengths = enum_.map(e => e.length);
      const requiredLength = Math.min(...lengths);
      const optionalLength = Math.max(...lengths) - requiredLength;
      eopts.mask = '*'.repeat(requiredLength);
      if (optionalLength) eopts.mask += '[' + '*'.repeat(optionalLength) + ']';
      this.enum = enum_;
    }
    super._update(eopts);
  }
  _appendCharRaw(ch, flags) {
    if (flags === void 0) {
      flags = {};
    }
    const matchFrom = Math.min(this.nearestInputPos(0, DIRECTION.FORCE_RIGHT), this.value.length);
    const matches = this.enum.filter(e => this.matchValue(e, this.unmaskedValue + ch, matchFrom));
    if (matches.length) {
      if (matches.length === 1) {
        this._forEachBlocksInRange(0, this.value.length, (b, bi) => {
          const mch = matches[0][bi];
          if (bi >= this.value.length || mch === b.value) return;
          b.reset();
          b._appendChar(mch, flags);
        });
      }
      const d = super._appendCharRaw(matches[0][this.value.length], flags);
      if (matches.length === 1) {
        matches[0].slice(this.unmaskedValue.length).split('').forEach(mch => d.aggregate(super._appendCharRaw(mch)));
      }
      return d;
    }
    return new ChangeDetails({
      skip: !this.isComplete
    });
  }
  extractTail(fromPos, toPos) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos === void 0) {
      toPos = this.displayValue.length;
    }
    // just drop tail
    return new ContinuousTailDetails('', fromPos);
  }
  remove(fromPos, toPos) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos === void 0) {
      toPos = this.displayValue.length;
    }
    if (fromPos === toPos) return new ChangeDetails();
    const matchFrom = Math.min(super.nearestInputPos(0, DIRECTION.FORCE_RIGHT), this.value.length);
    let pos;
    for (pos = fromPos; pos >= 0; --pos) {
      const matches = this.enum.filter(e => this.matchValue(e, this.value.slice(matchFrom, pos), matchFrom));
      if (matches.length > 1) break;
    }
    const details = super.remove(pos, toPos);
    details.tailShift += pos - fromPos;
    return details;
  }
  get isComplete() {
    return this.enum.indexOf(this.value) >= 0;
  }
}
/** Match enum value */
MaskedEnum.DEFAULTS = {
  ...MaskedPattern.DEFAULTS,
  matchValue: (estr, istr, matchFrom) => estr.indexOf(istr, matchFrom) === matchFrom
};
IMask.MaskedEnum = MaskedEnum;

/** Masking by custom Function */
class MaskedFunction extends Masked {
  /** */

/** Enable characters overwriting */

/** */

updateOptions(opts) {
    super.updateOptions(opts);
  }
  _update(opts) {
    super._update({
      ...opts,
      validate: opts.mask
    });
  }
}
IMask.MaskedFunction = MaskedFunction;

var _MaskedNumber;
/** Number mask */
class MaskedNumber extends Masked {
  /** Single char */

/** Single char */

/** Array of single chars */

/** */

/** Digits after point */

/** Flag to remove leading and trailing zeros in the end of editing */

/** Flag to pad trailing zeros after point in the end of editing */

/** Enable characters overwriting */

/** */

/** Format typed value to string */

/** Parse string to get typed value */

constructor(opts) {
    super({
      ...MaskedNumber.DEFAULTS,
      ...opts
    });
  }
  updateOptions(opts) {
    super.updateOptions(opts);
  }
  _update(opts) {
    super._update(opts);
    this._updateRegExps();
  }
  _updateRegExps() {
    const start = '^' + (this.allowNegative ? '[+|\\-]?' : '');
    const mid = '\\d*';
    const end = (this.scale ? "(" + escapeRegExp(this.radix) + "\\d{0," + this.scale + "})?" : '') + '$';
    this._numberRegExp = new RegExp(start + mid + end);
    this._mapToRadixRegExp = new RegExp("[" + this.mapToRadix.map(escapeRegExp).join('') + "]", 'g');
    this._thousandsSeparatorRegExp = new RegExp(escapeRegExp(this.thousandsSeparator), 'g');
  }
  _removeThousandsSeparators(value) {
    return value.replace(this._thousandsSeparatorRegExp, '');
  }
  _insertThousandsSeparators(value) {
    // https://stackoverflow.com/questions/2901102/how-to-print-a-number-with-commas-as-thousands-separators-in-javascript
    const parts = value.split(this.radix);
    parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, this.thousandsSeparator);
    return parts.join(this.radix);
  }
  doPrepareChar(ch, flags) {
    if (flags === void 0) {
      flags = {};
    }
    const [prepCh, details] = super.doPrepareChar(this._removeThousandsSeparators(this.scale && this.mapToRadix.length && (
    /*
      radix should be mapped when
      1) input is done from keyboard = flags.input && flags.raw
      2) unmasked value is set = !flags.input && !flags.raw
      and should not be mapped when
      1) value is set = flags.input && !flags.raw
      2) raw value is set = !flags.input && flags.raw
    */
    flags.input && flags.raw || !flags.input && !flags.raw) ? ch.replace(this._mapToRadixRegExp, this.radix) : ch), flags);
    if (ch && !prepCh) details.skip = true;
    if (prepCh && !this.allowPositive && !this.value && prepCh !== '-') details.aggregate(this._appendChar('-'));
    return [prepCh, details];
  }
  _separatorsCount(to, extendOnSeparators) {
    if (extendOnSeparators === void 0) {
      extendOnSeparators = false;
    }
    let count = 0;
    for (let pos = 0; pos < to; ++pos) {
      if (this._value.indexOf(this.thousandsSeparator, pos) === pos) {
        ++count;
        if (extendOnSeparators) to += this.thousandsSeparator.length;
      }
    }
    return count;
  }
  _separatorsCountFromSlice(slice) {
    if (slice === void 0) {
      slice = this._value;
    }
    return this._separatorsCount(this._removeThousandsSeparators(slice).length, true);
  }
  extractInput(fromPos, toPos, flags) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos === void 0) {
      toPos = this.displayValue.length;
    }
    [fromPos, toPos] = this._adjustRangeWithSeparators(fromPos, toPos);
    return this._removeThousandsSeparators(super.extractInput(fromPos, toPos, flags));
  }
  _appendCharRaw(ch, flags) {
    if (flags === void 0) {
      flags = {};
    }
    const prevBeforeTailValue = flags.tail && flags._beforeTailState ? flags._beforeTailState._value : this._value;
    const prevBeforeTailSeparatorsCount = this._separatorsCountFromSlice(prevBeforeTailValue);
    this._value = this._removeThousandsSeparators(this.value);
    const oldValue = this._value;
    this._value += ch;
    const num = this.number;
    let accepted = !isNaN(num);
    let skip = false;
    if (accepted) {
      let fixedNum;
      if (this.min != null && this.min < 0 && this.number < this.min) fixedNum = this.min;
      if (this.max != null && this.max > 0 && this.number > this.max) fixedNum = this.max;
      if (fixedNum != null) {
        if (this.autofix) {
          this._value = this.format(fixedNum, this).replace(MaskedNumber.UNMASKED_RADIX, this.radix);
          skip || (skip = oldValue === this._value && !flags.tail); // if not changed on tail it's still ok to proceed
        } else {
          accepted = false;
        }
      }
      accepted && (accepted = Boolean(this._value.match(this._numberRegExp)));
    }
    let appendDetails;
    if (!accepted) {
      this._value = oldValue;
      appendDetails = new ChangeDetails();
    } else {
      appendDetails = new ChangeDetails({
        inserted: this._value.slice(oldValue.length),
        rawInserted: skip ? '' : ch,
        skip
      });
    }
    this._value = this._insertThousandsSeparators(this._value);
    const beforeTailValue = flags.tail && flags._beforeTailState ? flags._beforeTailState._value : this._value;
    const beforeTailSeparatorsCount = this._separatorsCountFromSlice(beforeTailValue);
    appendDetails.tailShift += (beforeTailSeparatorsCount - prevBeforeTailSeparatorsCount) * this.thousandsSeparator.length;
    return appendDetails;
  }
  _findSeparatorAround(pos) {
    if (this.thousandsSeparator) {
      const searchFrom = pos - this.thousandsSeparator.length + 1;
      const separatorPos = this.value.indexOf(this.thousandsSeparator, searchFrom);
      if (separatorPos <= pos) return separatorPos;
    }
    return -1;
  }
  _adjustRangeWithSeparators(from, to) {
    const separatorAroundFromPos = this._findSeparatorAround(from);
    if (separatorAroundFromPos >= 0) from = separatorAroundFromPos;
    const separatorAroundToPos = this._findSeparatorAround(to);
    if (separatorAroundToPos >= 0) to = separatorAroundToPos + this.thousandsSeparator.length;
    return [from, to];
  }
  remove(fromPos, toPos) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos === void 0) {
      toPos = this.displayValue.length;
    }
    [fromPos, toPos] = this._adjustRangeWithSeparators(fromPos, toPos);
    const valueBeforePos = this.value.slice(0, fromPos);
    const valueAfterPos = this.value.slice(toPos);
    const prevBeforeTailSeparatorsCount = this._separatorsCount(valueBeforePos.length);
    this._value = this._insertThousandsSeparators(this._removeThousandsSeparators(valueBeforePos + valueAfterPos));
    const beforeTailSeparatorsCount = this._separatorsCountFromSlice(valueBeforePos);
    return new ChangeDetails({
      tailShift: (beforeTailSeparatorsCount - prevBeforeTailSeparatorsCount) * this.thousandsSeparator.length
    });
  }
  nearestInputPos(cursorPos, direction) {
    if (!this.thousandsSeparator) return cursorPos;
    switch (direction) {
      case DIRECTION.NONE:
      case DIRECTION.LEFT:
      case DIRECTION.FORCE_LEFT:
        {
          const separatorAtLeftPos = this._findSeparatorAround(cursorPos - 1);
          if (separatorAtLeftPos >= 0) {
            const separatorAtLeftEndPos = separatorAtLeftPos + this.thousandsSeparator.length;
            if (cursorPos < separatorAtLeftEndPos || this.value.length <= separatorAtLeftEndPos || direction === DIRECTION.FORCE_LEFT) {
              return separatorAtLeftPos;
            }
          }
          break;
        }
      case DIRECTION.RIGHT:
      case DIRECTION.FORCE_RIGHT:
        {
          const separatorAtRightPos = this._findSeparatorAround(cursorPos);
          if (separatorAtRightPos >= 0) {
            return separatorAtRightPos + this.thousandsSeparator.length;
          }
        }
    }
    return cursorPos;
  }
  doCommit() {
    if (this.value) {
      const number = this.number;
      let validnum = number;

// check bounds
      if (this.min != null) validnum = Math.max(validnum, this.min);
      if (this.max != null) validnum = Math.min(validnum, this.max);
      if (validnum !== number) this.unmaskedValue = this.format(validnum, this);
      let formatted = this.value;
      if (this.normalizeZeros) formatted = this._normalizeZeros(formatted);
      if (this.padFractionalZeros && this.scale > 0) formatted = this._padFractionalZeros(formatted);
      this._value = formatted;
    }
    super.doCommit();
  }
  _normalizeZeros(value) {
    const parts = this._removeThousandsSeparators(value).split(this.radix);

// remove leading zeros
    parts[0] = parts[0].replace(/^(\D*)(0*)(\d*)/, (match, sign, zeros, num) => sign + num);
    // add leading zero
    if (value.length && !/\d$/.test(parts[0])) parts[0] = parts[0] + '0';
    if (parts.length > 1) {
      parts[1] = parts[1].replace(/0*$/, ''); // remove trailing zeros
      if (!parts[1].length) parts.length = 1; // remove fractional
    }
    return this._insertThousandsSeparators(parts.join(this.radix));
  }
  _padFractionalZeros(value) {
    if (!value) return value;
    const parts = value.split(this.radix);
    if (parts.length < 2) parts.push('');
    parts[1] = parts[1].padEnd(this.scale, '0');
    return parts.join(this.radix);
  }
  doSkipInvalid(ch, flags, checkTail) {
    if (flags === void 0) {
      flags = {};
    }
    const dropFractional = this.scale === 0 && ch !== this.thousandsSeparator && (ch === this.radix || ch === MaskedNumber.UNMASKED_RADIX || this.mapToRadix.includes(ch));
    return super.doSkipInvalid(ch, flags, checkTail) && !dropFractional;
  }
  get unmaskedValue() {
    return this._removeThousandsSeparators(this._normalizeZeros(this.value)).replace(this.radix, MaskedNumber.UNMASKED_RADIX);
  }
  set unmaskedValue(unmaskedValue) {
    super.unmaskedValue = unmaskedValue;
  }
  get typedValue() {
    return this.parse(this.unmaskedValue, this);
  }
  set typedValue(n) {
    this.rawInputValue = this.format(n, this).replace(MaskedNumber.UNMASKED_RADIX, this.radix);
  }

/** Parsed Number */
  get number() {
    return this.typedValue;
  }
  set number(number) {
    this.typedValue = number;
  }
  get allowNegative() {
    return this.min != null && this.min < 0 || this.max != null && this.max < 0;
  }
  get allowPositive() {
    return this.min != null && this.min > 0 || this.max != null && this.max > 0;
  }
  typedValueEquals(value) {
    // handle  0 -> '' case (typed = 0 even if value = '')
    // for details see https://github.com/uNmAnNeR/imaskjs/issues/134
    return (super.typedValueEquals(value) || MaskedNumber.EMPTY_VALUES.includes(value) && MaskedNumber.EMPTY_VALUES.includes(this.typedValue)) && !(value === 0 && this.value === '');
  }
}
_MaskedNumber = MaskedNumber;
MaskedNumber.UNMASKED_RADIX = '.';
MaskedNumber.EMPTY_VALUES = [...Masked.EMPTY_VALUES, 0];
MaskedNumber.DEFAULTS = {
  ...Masked.DEFAULTS,
  mask: Number,
  radix: ',',
  thousandsSeparator: '',
  mapToRadix: [_MaskedNumber.UNMASKED_RADIX],
  min: Number.MIN_SAFE_INTEGER,
  max: Number.MAX_SAFE_INTEGER,
  scale: 2,
  normalizeZeros: true,
  padFractionalZeros: false,
  parse: Number,
  format: n => n.toLocaleString('en-US', {
    useGrouping: false,
    maximumFractionDigits: 20
  })
};
IMask.MaskedNumber = MaskedNumber;

/** Mask pipe source and destination types */
const PIPE_TYPE = {
  MASKED: 'value',
  UNMASKED: 'unmaskedValue',
  TYPED: 'typedValue'
};
/** Creates new pipe function depending on mask type, source and destination options */
function createPipe(arg, from, to) {
  if (from === void 0) {
    from = PIPE_TYPE.MASKED;
  }
  if (to === void 0) {
    to = PIPE_TYPE.MASKED;
  }
  const masked = createMask(arg);
  return value => masked.runIsolated(m => {
    m[from] = value;
    return m[to];
  });
}

/** Pipes value through mask depending on mask type, source and destination options */
function pipe(value, mask, from, to) {
  return createPipe(mask, from, to)(value);
}
IMask.PIPE_TYPE = PIPE_TYPE;
IMask.createPipe = createPipe;
IMask.pipe = pipe;

/** Pattern mask */
class RepeatBlock extends MaskedPattern {
  get repeatFrom() {
    var _ref;
    return (_ref = Array.isArray(this.repeat) ? this.repeat[0] : this.repeat === Infinity ? 0 : this.repeat) != null ? _ref : 0;
  }
  get repeatTo() {
    var _ref2;
    return (_ref2 = Array.isArray(this.repeat) ? this.repeat[1] : this.repeat) != null ? _ref2 : Infinity;
  }
  constructor(opts) {
    super(opts);
  }
  updateOptions(opts) {
    super.updateOptions(opts);
  }
  _update(opts) {
    var _ref3, _ref4, _this$_blocks;
    const {
      repeat,
      ...blockOpts
    } = normalizeOpts(opts); // TODO type
    this._blockOpts = Object.assign({}, this._blockOpts, blockOpts);
    const block = createMask(this._blockOpts);
    this.repeat = (_ref3 = (_ref4 = repeat != null ? repeat : block.repeat) != null ? _ref4 : this.repeat) != null ? _ref3 : Infinity; // TODO type

super._update({
      mask: 'm'.repeat(Math.max(this.repeatTo === Infinity && ((_this$_blocks = this._blocks) == null ? void 0 : _this$_blocks.length) || 0, this.repeatFrom)),
      blocks: {
        m: block
      },
      eager: block.eager,
      overwrite: block.overwrite,
      skipInvalid: block.skipInvalid,
      lazy: block.lazy,
      placeholderChar: block.placeholderChar,
      displayChar: block.displayChar
    });
  }
  _allocateBlock(bi) {
    if (bi < this._blocks.length) return this._blocks[bi];
    if (this.repeatTo === Infinity || this._blocks.length < this.repeatTo) {
      this._blocks.push(createMask(this._blockOpts));
      this.mask += 'm';
      return this._blocks[this._blocks.length - 1];
    }
  }
  _appendCharRaw(ch, flags) {
    if (flags === void 0) {
      flags = {};
    }
    const details = new ChangeDetails();
    for (let bi = (_this$_mapPosToBlock$ = (_this$_mapPosToBlock = this._mapPosToBlock(this.displayValue.length)) == null ? void 0 : _this$_mapPosToBlock.index) != null ? _this$_mapPosToBlock$ : Math.max(this._blocks.length - 1, 0), block, allocated;
    // try to get a block or
    // try to allocate a new block if not allocated already
    block = (_this$_blocks$bi = this._blocks[bi]) != null ? _this$_blocks$bi : allocated = !allocated && this._allocateBlock(bi); ++bi) {
      var _this$_mapPosToBlock$, _this$_mapPosToBlock, _this$_blocks$bi, _flags$_beforeTailSta;
      const blockDetails = block._appendChar(ch, {
        ...flags,
        _beforeTailState: (_flags$_beforeTailSta = flags._beforeTailState) == null || (_flags$_beforeTailSta = _flags$_beforeTailSta._blocks) == null ? void 0 : _flags$_beforeTailSta[bi]
      });
      if (blockDetails.skip && allocated) {
        // remove the last allocated block and break
        this._blocks.pop();
        this.mask = this.mask.slice(1);
        break;
      }
      details.aggregate(blockDetails);
      if (blockDetails.consumed) break; // go next char
    }
    return details;
  }
  _trimEmptyTail(fromPos, toPos) {
    var _this$_mapPosToBlock2, _this$_mapPosToBlock3;
    if (fromPos === void 0) {
      fromPos = 0;
    }
    const firstBlockIndex = Math.max(((_this$_mapPosToBlock2 = this._mapPosToBlock(fromPos)) == null ? void 0 : _this$_mapPosToBlock2.index) || 0, this.repeatFrom, 0);
    let lastBlockIndex;
    if (toPos != null) lastBlockIndex = (_this$_mapPosToBlock3 = this._mapPosToBlock(toPos)) == null ? void 0 : _this$_mapPosToBlock3.index;
    if (lastBlockIndex == null) lastBlockIndex = this._blocks.length - 1;
    let removeCount = 0;
    for (let blockIndex = lastBlockIndex; firstBlockIndex <= blockIndex; --blockIndex, ++removeCount) {
      if (this._blocks[blockIndex].unmaskedValue) break;
    }
    if (removeCount) {
      this._blocks.splice(lastBlockIndex - removeCount + 1, removeCount);
      this.mask = this.mask.slice(removeCount);
    }
  }
  reset() {
    super.reset();
    this._trimEmptyTail();
  }
  remove(fromPos, toPos) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos === void 0) {
      toPos = this.displayValue.length;
    }
    const removeDetails = super.remove(fromPos, toPos);
    this._trimEmptyTail(fromPos, toPos);
    return removeDetails;
  }
  totalInputPositions(fromPos, toPos) {
    if (fromPos === void 0) {
      fromPos = 0;
    }
    if (toPos == null && this.repeatTo === Infinity) return Infinity;
    return super.totalInputPositions(fromPos, toPos);
  }
  get state() {
    return super.state;
  }
  set state(state) {
    this._blocks.length = state._blocks.length;
    this.mask = this.mask.slice(0, this._blocks.length);
    super.state = state;
  }
}
IMask.RepeatBlock = RepeatBlock;

try {
  globalThis.IMask = IMask;
} catch {}

exports.ChangeDetails = ChangeDetails;
exports.ChunksTailDetails = ChunksTailDetails;
exports.DIRECTION = DIRECTION;
exports.HTMLContenteditableMaskElement = HTMLContenteditableMaskElement;
exports.HTMLInputMaskElement = HTMLInputMaskElement;
exports.HTMLMaskElement = HTMLMaskElement;
exports.InputMask = InputMask;
exports.MaskElement = MaskElement;
exports.Masked = Masked;
exports.MaskedDate = MaskedDate;
exports.MaskedDynamic = MaskedDynamic;
exports.MaskedEnum = MaskedEnum;
exports.MaskedFunction = MaskedFunction;
exports.MaskedNumber = MaskedNumber;
exports.MaskedPattern = MaskedPattern;
exports.MaskedRange = MaskedRange;
exports.MaskedRegExp = MaskedRegExp;
exports.PIPE_TYPE = PIPE_TYPE;
exports.PatternFixedDefinition = PatternFixedDefinition;
exports.PatternInputDefinition = PatternInputDefinition;
exports.RepeatBlock = RepeatBlock;
exports.createMask = createMask;
exports.createPipe = createPipe;
exports.default = IMask;
exports.forceDirection = forceDirection;
exports.normalizeOpts = normalizeOpts;
exports.pipe = pipe;
//# sourceMappingURL=imask.cjs.map

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