vue-maskedinput/dist/vue-maskedinput.common.js

'use strict';

function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }

var InputMask = _interopDefault(require('inputmask-core'));

var KEYCODE_Z = 90;
var KEYCODE_Y = 89;

function getSelection (el) {
  var start, end, rangeEl, clone;
  if (el.selectionStart !== undefined) {
    start = el.selectionStart;
    end = el.selectionEnd;
  }
  else {
    try {
      el.focus();
      rangeEl = el.createTextRange();
      clone = rangeEl.duplicate();

      rangeEl.moveToBookmark(document.selection.createRange().getBookmark());
      clone.setEndPoint('EndToStart', rangeEl);

      start = clone.text.length;
      end = start + rangeEl.text.length;
    }
    catch (e) {}
  }

  return { start: start, end: end }
}

function isUndo(e) {
  return (e.ctrlKey || e.metaKey) && e.keyCode === (e.shiftKey ? KEYCODE_Y : KEYCODE_Z)
}

function isRedo(e) {
  return (e.ctrlKey || e.metaKey) && e.keyCode === (e.shiftKey ? KEYCODE_Z : KEYCODE_Y)
}

function setSelection(el, selection) {
  var rangeEl;

  try {
    if (el.selectionStart !== undefined) {
      el.focus();
      el.setSelectionRange(selection.start, selection.end);
    }
    else {
      el.focus();
      rangeEl = el.createTextRange();
      rangeEl.collapse(true);
      rangeEl.moveStart('character', selection.start);
      rangeEl.moveEnd('character', selection.end - selection.start);
      rangeEl.select();
    }
  }
  catch (e) {}
}

var index = {
  name: 'masked-input',

  render: function render(h) {
    return h('input', {
      ref: 'input',
      domProps: {
        value: this.value
      },
      on: {
        change: this._change,
        keydown: this._keydown,
        keypress: this._keypress,
        paste: this._paste
      }
    })
  },

  props: {
    pattern: {
      type: String,
      required: true
    },
    value: {
      type: String
    },
    formatCharacters: {
      type: Object,
      default: function () {
        return {
          'w': {
            validate: function validate(char) { return /\w/.test(char) },
          },
          'W': {
            validate: function validate(char) { return /\w/.test(char) },
            transform: function transform(char) { return char.toUpperCase() }
          }
        }
      }
    },
    placeholder: {
      type: String
    },
    placeholderChar: {
      type: String
    },
    hideUnderline: {
      type: Boolean
    }
  },

  watch: {
    pattern: function pattern() {
      this.init();
    },
    value: function value(newValue) {
      if (this.mask) { this.mask.setValue(newValue); }
    },
  },

  mounted: function mounted() {
    this.init();
  },

  methods: {
    init: function init() {
      var this$1 = this;

      var options = {
        pattern: this.pattern,
        value: this.value,
        formatCharacters: this.formatCharacters
      };
      if (this.placeholderChar) {
        options.placeholderChar = this.props.placeholderChar;
      }
      this.mask = new InputMask(options);
      this.$refs.input.placeholder = this.placeholder ? this.placeholder : this.hideUnderline ? '' : this.mask.emptyValue;

      if (this.$refs.input.value === '') {
        this.$emit('input', '', '');
      } else {
        [].concat( this.$refs.input.value ).map(function (i) {
          if(this$1.mask.input(i)) {
            this$1.$refs.input.value = this$1.mask.getValue();
            setTimeout(this$1._updateInputSelection, 0);
          }
        });
      }
    },

    _change: function _change(e) {
      var maskValue = this.mask.getValue();
      if (this.$refs.input.value !== maskValue) {
        // Cut or delete operations will have shortened the value
        if (this.$refs.input.value.length < maskValue.length) {
          var sizeDiff = maskValue.length - this.$refs.input.value.length;
          this._updateMaskSelection();
          this.mask.selection.end = this.mask.selection.start + sizeDiff;
          this.mask.backspace();
        }
        this._updateValue(e);
      }
    },

    _keydown: function _keydown(e) {
      if (isUndo(e)) {
        e.preventDefault();
        if (this.mask.undo()) {
          this._updateValue(e);
        }
        return
      }
      else if (isRedo(e)) {
        e.preventDefault();
        if (this.mask.redo()) {
          this._updateValue(e);
        }
        return
      }

      if (e.key === 'Backspace') {
        e.preventDefault();
        this._updateMaskSelection();
        if (this.mask.backspace()) {
          this._updateValue(e);
        }
        if (this.$refs.input.value === '') {
          this.$emit('input', '', '');
        }
      }
    },

    _keypress: function _keypress(e) {
      if (e.metaKey || e.altKey || e.ctrlKey || e.key === 'Enter') { return }
      e.preventDefault();
      this._updateMaskSelection();
      if (this.mask.input((e.key || e.data))) {
        this._updateValue(e);
      }
    },

    _paste: function _paste(e) {
      e.preventDefault();
      this._updateMaskSelection();
      if (this.mask.paste(e.clipboardData.getData('Text'))) {
        this._updateValue(e);
      }
    },

    _updateMaskSelection: function _updateMaskSelection() {
      this.mask.selection = getSelection(this.$refs.input);
    },

    _updateInputSelection: function _updateInputSelection() {
      setSelection(this.$refs.input, this.mask.selection);
    },

    _getDisplayValue: function _getDisplayValue() {
      var value = this.mask.getValue();
      return value === this.mask.emptyValue ? '' : value
    },

    _updateValue: function _updateValue(e) {
      this.$refs.input.value = this._getDisplayValue();
      this.$emit('input', this.$refs.input.value, this.mask.getRawValue());
      this._updateInputSelection();
      if (this.change) {
        this.change(e);
      }
    }
  }
};

module.exports = index;