eam-offline-app/static-eam-app/js/vee-validate.js

/**
 * vee-validate v2.0.0-beta.24
 * (c) 2017 Abdelrahman Awad
 * @license MIT
 */
(function (global, factory) {
        typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
        typeof define === 'function' && define.amd ? define(factory) :
        (global.VeeValidate = factory());
}(this, (function () { 'use strict';

var alpha = function (value) { return /^[a-zA-Z]*$/.test(value); };

var alpha_dash = function (value) { return /^[a-zA-Z0-9_-]*$/.test(value); };

var alpha_num = function (value) { return /^[a-zA-Z0-9]*$/.test(value); };

var alpha_spaces = function (value) { return /^[a-zA-Z\s]*$/.test(value); };

var between = function (value, ref) {
	var min = ref[0];
	var max = ref[1];

	return Number(min) <= value && Number(max) >= value;
};

var confirmed = function (value, ref, validatingField) {
  var confirmedField = ref[0];

  var field = confirmedField
    ? document.querySelector(("input[name='" + confirmedField + "']"))
    : document.querySelector(("input[name='" + validatingField + "_confirmation']"));

  return !! (field && String(value) === field.value);
};

function unwrapExports (x) {
	return x && x.__esModule ? x['default'] : x;
}

function createCommonjsModule(fn, module) {
	return module = { exports: {} }, fn(module, module.exports), module.exports;
}

var assertString_1 = createCommonjsModule(function (module, exports) {
'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = assertString;
function assertString(input) {
  if (typeof input !== 'string') {
    throw new TypeError('This library (validator.js) validates strings only');
  }
}
module.exports = exports['default'];
});

var isCreditCard_1 = createCommonjsModule(function (module, exports) {
'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = isCreditCard;

var _assertString = assertString_1;

var _assertString2 = _interopRequireDefault(_assertString);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/* eslint-disable max-len */
var creditCard = /^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|(222[1-9]|22[3-9][0-9]|2[3-6][0-9]{2}|27[01][0-9]|2720)[0-9]{12}|6(?:011|5[0-9][0-9])[0-9]{12}|3[47][0-9]{13}|3(?:0[0-5]|[68][0-9])[0-9]{11}|(?:2131|1800|35\d{3})\d{11})|62[0-9]{14}$/;
/* eslint-enable max-len */

function isCreditCard(str) {
  (0, _assertString2.default)(str);
  var sanitized = str.replace(/[^0-9]+/g, '');
  if (!creditCard.test(sanitized)) {
    return false;
  }
  var sum = 0;
  var digit = void 0;
  var tmpNum = void 0;
  var shouldDouble = void 0;
  for (var i = sanitized.length - 1; i >= 0; i--) {
    digit = sanitized.substring(i, i + 1);
    tmpNum = parseInt(digit, 10);
    if (shouldDouble) {
      tmpNum *= 2;
      if (tmpNum >= 10) {
        sum += tmpNum % 10 + 1;
      } else {
        sum += tmpNum;
      }
    } else {
      sum += tmpNum;
    }
    shouldDouble = !shouldDouble;
  }
  return !!(sum % 10 === 0 ? sanitized : false);
}
module.exports = exports['default'];
});

var isCreditCard = unwrapExports(isCreditCard_1);

var credit_card = function (value) { return isCreditCard(String(value)); };

var decimal = function (value, params) {
  var decimals = Array.isArray(params) ? (params[0] || '*') : '*';
  if (Array.isArray(value)) {
    return false;
  }

  if (value === null || value === undefined || value === '') {
    return true;
  }

    // if is 0.
  if (Number(decimals) === 0) {
    return /^-?\d*$/.test(value);
  }

  var regexPart = decimals === '*' ? '+' : ("{1," + decimals + "}");
  var regex = new RegExp(("^-?\\d*(\\.\\d" + regexPart + ")?$"));

  if (! regex.test(value)) {
    return false;
  }

  var parsedValue = parseFloat(value);

    // eslint-disable-next-line
    return parsedValue === parsedValue;
};

var digits = function (value, ref) {
  var length = ref[0];

  var strVal = String(value);

  return /^[0-9]*$/.test(strVal) && strVal.length === Number(length);
};

var validateImage = function (file, width, height) {
  var URL = window.URL || window.webkitURL;
  return new Promise(function (resolve) {
    var image = new Image();
    image.onerror = function () { return resolve({ valid: false }); };
    image.onload = function () { return resolve({
      valid: image.width === Number(width) && image.height === Number(height)
    }); };

    image.src = URL.createObjectURL(file);
  });
};

var dimensions = function (files, ref) {
  var width = ref[0];
  var height = ref[1];

  var list = [];
  for (var i = 0; i < files.length; i++) {
        // if file is not an image, reject.
    if (! /\.(jpg|svg|jpeg|png|bmp|gif)$/i.test(files[i].name)) {
      return false;
    }

    list.push(files[i]);
  }

  return Promise.all(list.map(function (file) { return validateImage(file, width, height); }));
};

var merge_1 = createCommonjsModule(function (module, exports) {
'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = merge;
function merge() {
  var obj = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  var defaults = arguments[1];

  for (var key in defaults) {
    if (typeof obj[key] === 'undefined') {
      obj[key] = defaults[key];
    }
  }
  return obj;
}
module.exports = exports['default'];
});

var isByteLength_1 = createCommonjsModule(function (module, exports) {
'use strict';

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

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

exports.default = isByteLength;

var _assertString = assertString_1;

var _assertString2 = _interopRequireDefault(_assertString);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/* eslint-disable prefer-rest-params */
function isByteLength(str, options) {
  (0, _assertString2.default)(str);
  var min = void 0;
  var max = void 0;
  if ((typeof options === 'undefined' ? 'undefined' : _typeof(options)) === 'object') {
    min = options.min || 0;
    max = options.max;
  } else {
    // backwards compatibility: isByteLength(str, min [, max])
    min = arguments[1];
    max = arguments[2];
  }
  var len = encodeURI(str).split(/%..|./).length - 1;
  return len >= min && (typeof max === 'undefined' || len <= max);
}
module.exports = exports['default'];
});

var isFQDN = createCommonjsModule(function (module, exports) {
'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = isFDQN;

var _assertString = assertString_1;

var _assertString2 = _interopRequireDefault(_assertString);

var _merge = merge_1;

var _merge2 = _interopRequireDefault(_merge);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var default_fqdn_options = {
  require_tld: true,
  allow_underscores: false,
  allow_trailing_dot: false
};

function isFDQN(str, options) {
  (0, _assertString2.default)(str);
  options = (0, _merge2.default)(options, default_fqdn_options);

  /* Remove the optional trailing dot before checking validity */
  if (options.allow_trailing_dot && str[str.length - 1] === '.') {
    str = str.substring(0, str.length - 1);
  }
  var parts = str.split('.');
  if (options.require_tld) {
    var tld = parts.pop();
    if (!parts.length || !/^([a-z\u00a1-\uffff]{2,}|xn[a-z0-9-]{2,})$/i.test(tld)) {
      return false;
    }
  }
  for (var part, i = 0; i < parts.length; i++) {
    part = parts[i];
    if (options.allow_underscores) {
      part = part.replace(/_/g, '');
    }
    if (!/^[a-z\u00a1-\uffff0-9-]+$/i.test(part)) {
      return false;
    }
    if (/[\uff01-\uff5e]/.test(part)) {
      // disallow full-width chars
      return false;
    }
    if (part[0] === '-' || part[part.length - 1] === '-') {
      return false;
    }
  }
  return true;
}
module.exports = exports['default'];
});

var isEmail_1 = createCommonjsModule(function (module, exports) {
'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = isEmail;

var _assertString = assertString_1;

var _assertString2 = _interopRequireDefault(_assertString);

var _merge = merge_1;

var _merge2 = _interopRequireDefault(_merge);

var _isByteLength = isByteLength_1;

var _isByteLength2 = _interopRequireDefault(_isByteLength);

var _isFQDN = isFQDN;

var _isFQDN2 = _interopRequireDefault(_isFQDN);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var default_email_options = {
  allow_display_name: false,
  allow_utf8_local_part: true,
  require_tld: true
};

/* eslint-disable max-len */
/* eslint-disable no-control-regex */
var displayName = /^[a-z\d!#\$%&'\*\+\-\/=\?\^_`{\|}~\.\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+[a-z\d!#\$%&'\*\+\-\/=\?\^_`{\|}~\.\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF\s]*<(.+)>$/i;
var emailUserPart = /^[a-z\d!#\$%&'\*\+\-\/=\?\^_`{\|}~]+$/i;
var quotedEmailUser = /^([\s\x01-\x08\x0b\x0c\x0e-\x1f\x7f\x21\x23-\x5b\x5d-\x7e]|(\\[\x01-\x09\x0b\x0c\x0d-\x7f]))*$/i;
var emailUserUtf8Part = /^[a-z\d!#\$%&'\*\+\-\/=\?\^_`{\|}~\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+$/i;
var quotedEmailUserUtf8 = /^([\s\x01-\x08\x0b\x0c\x0e-\x1f\x7f\x21\x23-\x5b\x5d-\x7e\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]|(\\[\x01-\x09\x0b\x0c\x0d-\x7f\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))*$/i;
/* eslint-enable max-len */
/* eslint-enable no-control-regex */

function isEmail(str, options) {
  (0, _assertString2.default)(str);
  options = (0, _merge2.default)(options, default_email_options);

  if (options.allow_display_name) {
    var display_email = str.match(displayName);
    if (display_email) {
      str = display_email[1];
    }
  }

  var parts = str.split('@');
  var domain = parts.pop();
  var user = parts.join('@');

  var lower_domain = domain.toLowerCase();
  if (lower_domain === 'gmail.com' || lower_domain === 'googlemail.com') {
    user = user.replace(/\./g, '').toLowerCase();
  }

  if (!(0, _isByteLength2.default)(user, { max: 64 }) || !(0, _isByteLength2.default)(domain, { max: 256 })) {
    return false;
  }

  if (!(0, _isFQDN2.default)(domain, { require_tld: options.require_tld })) {
    return false;
  }

  if (user[0] === '"') {
    user = user.slice(1, user.length - 1);
    return options.allow_utf8_local_part ? quotedEmailUserUtf8.test(user) : quotedEmailUser.test(user);
  }

  var pattern = options.allow_utf8_local_part ? emailUserUtf8Part : emailUserPart;

  var user_parts = user.split('.');
  for (var i = 0; i < user_parts.length; i++) {
    if (!pattern.test(user_parts[i])) {
      return false;
    }
  }

  return true;
}
module.exports = exports['default'];
});

var isEmail = unwrapExports(isEmail_1);

var email = function (value) { return isEmail(String(value)); };

var ext = function (files, extensions) {
  var regex = new RegExp((".(" + (extensions.join('|')) + ")$"), 'i');

  return files.every(function (file) { return regex.test(file.name); });
};

var image = function (files) { return files.every(function (file) { return /\.(jpg|svg|jpeg|png|bmp|gif)$/i.test(file.name); }
); };

var In = function (value, options) { return !! options.filter(function (option) { return option == value; }).length; }; // eslint-disable-line

var isIP_1 = createCommonjsModule(function (module, exports) {
'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = isIP;

var _assertString = assertString_1;

var _assertString2 = _interopRequireDefault(_assertString);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var ipv4Maybe = /^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/;
var ipv6Block = /^[0-9A-F]{1,4}$/i;

function isIP(str) {
  var version = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';

  (0, _assertString2.default)(str);
  version = String(version);
  if (!version) {
    return isIP(str, 4) || isIP(str, 6);
  } else if (version === '4') {
    if (!ipv4Maybe.test(str)) {
      return false;
    }
    var parts = str.split('.').sort(function (a, b) {
      return a - b;
    });
    return parts[3] <= 255;
  } else if (version === '6') {
    var blocks = str.split(':');
    var foundOmissionBlock = false; // marker to indicate ::

    // At least some OS accept the last 32 bits of an IPv6 address
    // (i.e. 2 of the blocks) in IPv4 notation, and RFC 3493 says
    // that '::ffff:a.b.c.d' is valid for IPv4-mapped IPv6 addresses,
    // and '::a.b.c.d' is deprecated, but also valid.
    var foundIPv4TransitionBlock = isIP(blocks[blocks.length - 1], 4);
    var expectedNumberOfBlocks = foundIPv4TransitionBlock ? 7 : 8;

    if (blocks.length > expectedNumberOfBlocks) {
      return false;
    }
    // initial or final ::
    if (str === '::') {
      return true;
    } else if (str.substr(0, 2) === '::') {
      blocks.shift();
      blocks.shift();
      foundOmissionBlock = true;
    } else if (str.substr(str.length - 2) === '::') {
      blocks.pop();
      blocks.pop();
      foundOmissionBlock = true;
    }

    for (var i = 0; i < blocks.length; ++i) {
      // test for a :: which can not be at the string start/end
      // since those cases have been handled above
      if (blocks[i] === '' && i > 0 && i < blocks.length - 1) {
        if (foundOmissionBlock) {
          return false; // multiple :: in address
        }
        foundOmissionBlock = true;
      } else if (foundIPv4TransitionBlock && i === blocks.length - 1) {
        // it has been checked before that the last
        // block is a valid IPv4 address
      } else if (!ipv6Block.test(blocks[i])) {
        return false;
      }
    }
    if (foundOmissionBlock) {
      return blocks.length >= 1;
    }
    return blocks.length === expectedNumberOfBlocks;
  }
  return false;
}
module.exports = exports['default'];
});

var isIP = unwrapExports(isIP_1);

var ip = function (value, ref) {
	if ( ref === void 0 ) ref = [4];
	var version = ref[0];

	return isIP(value, version);
};

var max = function (value, ref) {
  var length = ref[0];

  if (value === undefined || value === null) {
    return length >= 0;
  }

  return String(value).length <= length;
};

var max_value = function (value, ref) {
  var max = ref[0];

  if (Array.isArray(value) || value === null || value === undefined || value === '') {
    return false;
  }

  return Number(value) <= max;
};

var mimes = function (files, mimes) {
  var regex = new RegExp(((mimes.join('|').replace('*', '.+')) + "$"), 'i');

  return files.every(function (file) { return regex.test(file.type); });
};

var min = function (value, ref) {
  var length = ref[0];

  if (value === undefined || value === null) {
    return false;
  }
  return String(value).length >= length;
};

var min_value = function (value, ref) {
  var min = ref[0];

  if (Array.isArray(value) || value === null || value === undefined || value === '') {
    return false;
  }

  return Number(value) >= min;
};

var not_in = function (value, options) { return ! options.filter(function (option) { return option == value; }).length; }; // eslint-disable-line

var numeric = function (value) { return /^[0-9]+$/.test(String(value)); };

var regex = function (value, ref) {
  var regex = ref[0];
  var flags = ref.slice(1);

  if (regex instanceof RegExp) {
    return regex.test(value);
  }

  return new RegExp(regex, flags).test(String(value));
};

var required = function (value) {
  if (Array.isArray(value)) {
    return !! value.length;
  }

  if (value === undefined || value === null) {
    return false;
  }

  return !! String(value).trim().length;
};

var size = function (files, ref) {
  var size = ref[0];

  if (isNaN(size)) {
    return false;
  }

  var nSize = Number(size) * 1024;
  for (var i = 0; i < files.length; i++) {
    if (files[i].size > nSize) {
      return false;
    }
  }

  return true;
};

var isURL_1 = createCommonjsModule(function (module, exports) {
'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = isURL;

var _assertString = assertString_1;

var _assertString2 = _interopRequireDefault(_assertString);

var _isFQDN = isFQDN;

var _isFQDN2 = _interopRequireDefault(_isFQDN);

var _isIP = isIP_1;

var _isIP2 = _interopRequireDefault(_isIP);

var _merge = merge_1;

var _merge2 = _interopRequireDefault(_merge);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var default_url_options = {
  protocols: ['http', 'https', 'ftp'],
  require_tld: true,
  require_protocol: false,
  require_host: true,
  require_valid_protocol: true,
  allow_underscores: false,
  allow_trailing_dot: false,
  allow_protocol_relative_urls: false
};

var wrapped_ipv6 = /^\[([^\]]+)\](?::([0-9]+))?$/;

function isRegExp(obj) {
  return Object.prototype.toString.call(obj) === '[object RegExp]';
}

function checkHost(host, matches) {
  for (var i = 0; i < matches.length; i++) {
    var match = matches[i];
    if (host === match || isRegExp(match) && match.test(host)) {
      return true;
    }
  }
  return false;
}

function isURL(url, options) {
  (0, _assertString2.default)(url);
  if (!url || url.length >= 2083 || /\s/.test(url)) {
    return false;
  }
  if (url.indexOf('mailto:') === 0) {
    return false;
  }
  options = (0, _merge2.default)(options, default_url_options);
  var protocol = void 0,
      auth = void 0,
      host = void 0,
      hostname = void 0,
      port = void 0,
      port_str = void 0,
      split = void 0,
      ipv6 = void 0;

  split = url.split('#');
  url = split.shift();

  split = url.split('?');
  url = split.shift();

  split = url.split('://');
  if (split.length > 1) {
    protocol = split.shift();
    if (options.require_valid_protocol && options.protocols.indexOf(protocol) === -1) {
      return false;
    }
  } else if (options.require_protocol) {
    return false;
  } else if (options.allow_protocol_relative_urls && url.substr(0, 2) === '//') {
    split[0] = url.substr(2);
  }
  url = split.join('://');

  split = url.split('/');
  url = split.shift();

  if (url === '' && !options.require_host) {
    return true;
  }

  split = url.split('@');
  if (split.length > 1) {
    auth = split.shift();
    if (auth.indexOf(':') >= 0 && auth.split(':').length > 2) {
      return false;
    }
  }
  hostname = split.join('@');

  port_str = ipv6 = null;
  var ipv6_match = hostname.match(wrapped_ipv6);
  if (ipv6_match) {
    host = '';
    ipv6 = ipv6_match[1];
    port_str = ipv6_match[2] || null;
  } else {
    split = hostname.split(':');
    host = split.shift();
    if (split.length) {
      port_str = split.join(':');
    }
  }

  if (port_str !== null) {
    port = parseInt(port_str, 10);
    if (!/^[0-9]+$/.test(port_str) || port <= 0 || port > 65535) {
      return false;
    }
  }

  if (!(0, _isIP2.default)(host) && !(0, _isFQDN2.default)(host, options) && (!ipv6 || !(0, _isIP2.default)(ipv6, 6)) && host !== 'localhost') {
    return false;
  }

  host = host || ipv6;

  if (options.host_whitelist && !checkHost(host, options.host_whitelist)) {
    return false;
  }
  if (options.host_blacklist && checkHost(host, options.host_blacklist)) {
    return false;
  }

  return true;
}
module.exports = exports['default'];
});

var isURL = unwrapExports(isURL_1);

var url = function (value, ref) {
        if ( ref === void 0 ) ref = [true];
        var requireProtocol = ref[0];

        return isURL(value, { require_protocol: !! requireProtocol });
};

/* eslint-disable camelcase */
var Rules = {
  alpha_dash: alpha_dash,
  alpha_num: alpha_num,
  alpha_spaces: alpha_spaces,
  alpha: alpha,
  between: between,
  confirmed: confirmed,
  credit_card: credit_card,
  decimal: decimal,
  digits: digits,
  dimensions: dimensions,
  email: email,
  ext: ext,
  image: image,
  in: In,
  ip: ip,
  max: max,
  max_value: max_value,
  mimes: mimes,
  min: min,
  min_value: min_value,
  not_in: not_in,
  numeric: numeric,
  regex: regex,
  required: required,
  size: size,
  url: url
};

var ErrorBag = function ErrorBag() {
  this.errors = [];
};

  /**
   * Adds an error to the internal array.
   *
   * @param {string} field The field name.
   * @param {string} msg The error message.
   * @param {String} rule The rule that is responsible for the error.
   * @param {String} scope The Scope name, optional.
   */
ErrorBag.prototype.add = function add (field, msg, rule, scope) {
    if ( scope === void 0 ) scope = '__global__';

  this.errors.push({ field: field, msg: msg, rule: rule, scope: scope });
};

  /**
   * Gets all error messages from the internal array.
   *
   * @param {String} scope The Scope name, optional.
   * @return {Array} errors Array of all error messages.
   */
ErrorBag.prototype.all = function all (scope) {
  if (! scope) {
    return this.errors.map(function (e) { return e.msg; });
  }

  return this.errors.filter(function (e) { return e.scope === scope; }).map(function (e) { return e.msg; });
};

  /**
   * Checks if there are any errors in the internal array.
   * @param {String} scope The Scope name, optional.
   * @return {boolean} result True if there was at least one error, false otherwise.
   */
ErrorBag.prototype.any = function any (scope) {
  if (! scope) {
    return !! this.errors.length;
  }

  return !! this.errors.filter(function (e) { return e.scope === scope; }).length;
};

  /**
   * Removes all items from the internal array.
   *
   * @param {String} scope The Scope name, optional.
   */
ErrorBag.prototype.clear = function clear (scope) {
  if (! scope) {
    scope = '__global__';
  }

  this.errors = this.errors.filter(function (e) { return e.scope !== scope; });
};

  /**
   * Collects errors into groups or for a specific field.
   *
   * @param{string} field The field name.
   * @param{string} scope The scope name.
   * @param {Boolean} map If it should map the errors to strings instead of objects.
   * @return {Array} errors The errors for the specified field.
   */
ErrorBag.prototype.collect = function collect (field, scope, map) {
    if ( map === void 0 ) map = true;

  if (! field) {
    var collection = {};
    this.errors.forEach(function (e) {
      if (! collection[e.field]) {
        collection[e.field] = [];
      }

      collection[e.field].push(map ? e.msg : e);
    });

    return collection;
  }

  if (scope) {
    return this.errors.filter(function (e) { return e.field === field && e.scope === scope; })
                     .map(function (e) { return (map ? e.msg : e); });
  }

  return this.errors.filter(function (e) { return e.field === field && e.scope === '__global__'; })
                        .map(function (e) { return (map ? e.msg : e); });
};
  /**
   * Gets the internal array length.
   *
   * @return {Number} length The internal array length.
   */
ErrorBag.prototype.count = function count () {
  return this.errors.length;
};

  /**
   * Gets the first error message for a specific field.
   *
   * @param{string} field The field name.
   * @return {string|null} message The error message.
   */
ErrorBag.prototype.first = function first (field, scope) {
    var this$1 = this;
    if ( scope === void 0 ) scope = '__global__';

  var selector = this._selector(field);
  var scoped = this._scope(field);

  if (scoped) {
    var result = this.first(scoped.name, scoped.scope);
    // if such result exist, return it. otherwise it could be a field.
    // with dot in its name.
    if (result) {
      return result;
    }
  }

  if (selector) {
    return this.firstByRule(selector.name, selector.rule, scope);
  }

  for (var i = 0; i < this.errors.length; i++) {
    if (this$1.errors[i].field === field && (this$1.errors[i].scope === scope)) {
      return this$1.errors[i].msg;
    }
  }

  return null;
};

  /**
   * Returns the first error rule for the specified field
   *
   * @param {string} field The specified field.
   * @return {string|null} First error rule on the specified field if one is found, otherwise null
   */
ErrorBag.prototype.firstRule = function firstRule (field, scope) {
  var errors = this.collect(field, scope, false);

  return (errors.length && errors[0].rule) || null;
};

  /**
   * Checks if the internal array has at least one error for the specified field.
   *
   * @param{string} field The specified field.
   * @return {Boolean} result True if at least one error is found, false otherwise.
   */
ErrorBag.prototype.has = function has (field, scope) {
    if ( scope === void 0 ) scope = '__global__';

  return !! this.first(field, scope);
};

  /**
   * Gets the first error message for a specific field and a rule.
   * @param {String} name The name of the field.
   * @param {String} rule The name of the rule.
   * @param {String} scope The name of the scope (optional).
   */
ErrorBag.prototype.firstByRule = function firstByRule (name, rule, scope) {
  var error = this.collect(name, scope, false).filter(function (e) { return e.rule === rule; })[0];

  return (error && error.msg) || null;
};

  /**
   * Removes all error messages associated with a specific field.
   *
   * @param{string} field The field which messages are to be removed.
   * @param {String} scope The Scope name, optional.
   */
ErrorBag.prototype.remove = function remove (field, scope) {
  if (scope) {
    this.errors = this.errors.filter(function (e) { return e.field !== field || e.scope !== scope; });

    return;
  }

  this.errors = this.errors.filter(function (e) { return e.field !== field && e.scope === '__global__'; });
};


  /**
   * Get the field attributes if there's a rule selector.
   *
   * @param{string} field The specified field.
   * @return {Object|null}
   */
ErrorBag.prototype._selector = function _selector (field) {
  if (field.indexOf(':') > -1) {
    var ref = field.split(':');
      var name = ref[0];
      var rule = ref[1];

    return { name: name, rule: rule };
  }

  return null;
};

  /**
   * Get the field scope if specified using dot notation.
   *
   * @param {string} field the specifie field.
   * @return {Object|null}
   */
ErrorBag.prototype._scope = function _scope (field) {
  if (field.indexOf('.') > -1) {
    var ref = field.split('.');
      var scope = ref[0];
      var name = ref[1];

    return { name: name, scope: scope };
  }

  return null;
};

var ValidatorException = (function () {
  function anonymous(msg) {
    this.msg = "[vee-validate]: " + msg;
  }

  anonymous.prototype.toString = function toString () {
    return this.msg;
  };

  return anonymous;
}());

/**
 * Gets the data attribute. the name must be kebab-case.
 */
var getDataAttribute = function (el, name) { return el.getAttribute(("data-vv-" + name)); };

/**
 * Determines the input field scope.
 */
var getScope = function (el) {
  var scope = getDataAttribute(el, 'scope');
  if (! scope && el.form) {
    scope = getDataAttribute(el.form, 'scope');
  }

  return scope;
};

/**
 * Debounces a function.
 */
var debounce = function (callback, wait, immediate) {
  if ( wait === void 0 ) wait = 0;

  var timeout;
  if (wait == 0) {
    return callback;
  }
  return function () {
    var args = [], len = arguments.length;
    while ( len-- ) args[ len ] = arguments[ len ];

    var later = function () {
      timeout = null;
      if (!immediate) { callback.apply(void 0, args); }
    };
    var callNow = immediate && !timeout;
    clearTimeout(timeout);
    timeout = setTimeout(later, wait);
    if (callNow) { callback(args); }
  };
};

/**
 * Emits a warning to the console.
 */
var warn = function (message) {
  if (! console) {
    return;
  }

    console.warn(("[vee-validate]: " + message)); // eslint-disable-line
};

/**
 * Checks if the value is an object.
 */
var isObject = function (object) {
  return object !== null && object && typeof object === 'object' && ! Array.isArray(object);
};

/**
 * Checks if a function is callable.
 */
var isCallable = function (func) { return typeof func === 'function'; };

/**
 * Check if element has the css class on it.
 */
var hasClass = function (el, className) {
  if (el.classList) {
    return el.classList.contains(className);
  }

  return !!el.className.match(new RegExp(("(\\s|^)" + className + "(\\s|$)")));
};

/**
 * Adds the provided css className to the element.
 */
var addClass = function (el, className) {
  if (el.classList) {
    el.classList.add(className);
    return;
  } 
  
  if (!hasClass(el, className)) {
    el.className += " " + className;
  }
};

/**
 * Remove the provided css className from the element.
 */
var removeClass = function (el, className) {
  if (el.classList) {
    el.classList.remove(className);
    return;
  }

  if (hasClass(el, className)) {
    var reg = new RegExp(("(\\s|^)" + className + "(\\s|$)"));
    el.className = el.className.replace(reg, ' ');
  }
};

/**
 * Converts an array-like object to array.
 * Simple polyfill for Array.from
 */
var toArray = function (arrayLike) {
  if (Array.from) {
    return Array.from(arrayLike);
  }

  var array = [];
  var length = arrayLike.length;
  for (var i = 0; i < length; i++) {
    array.push(arrayLike[i]);
  }

  return array;
};

/**
 * Assign polyfill from the mdn.
 */
var assign = function (target) {
  var others = [], len = arguments.length - 1;
  while ( len-- > 0 ) others[ len ] = arguments[ len + 1 ];

  if (Object.assign) {
    return Object.assign.apply(Object, [ target ].concat( others ));
  }

  if (target == null) {
    throw new TypeError('Cannot convert undefined or null to object');
  }

  var to = Object(target);
  others.forEach(function (arg) {
    // Skip over if undefined or null
    if (arg != null) {
      Object.keys(arg).forEach(function (key) {
        to[key] = arg[key];
      });
    }
  });

  return to;
};

/**
 * polyfills array.find
 * @param {Array} array
 * @param {Function} predicate
 */
var find = function (array, predicate) {
  if (array.find) {
    return array.find(predicate);
  }

  var result;
  array.some(function (item) {
    if (predicate(item)) {
      result = item;
      return true;
    }

    return false;
  });

  return result;
};

/**
 * Gets the rules from a binding value or the element dataset.
 * 
 * @param {String} expression The binding expression.
 * @param {Object|String} value The binding value.
 * @param {element} el The element.
 * @returns {String|Object}
 */
var getRules = function (expression, value, el) {
  if (! expression) {
    return getDataAttribute(el, 'rules');
  }

  if (typeof value === 'string') {
    return value;
  }

  if (~['string', 'object'].indexOf(typeof value.rules)) {
    return value.rules
  }

  return value;
};

/* eslint-disable prefer-rest-params */
var Dictionary = function Dictionary(dictionary) {
  if ( dictionary === void 0 ) dictionary = {};

  this.dictionary = {};
  this.merge(dictionary);
};

Dictionary.prototype.hasLocale = function hasLocale (locale) {
  return !! this.dictionary[locale];
};

Dictionary.prototype.getMessage = function getMessage (locale, key, fallback) {
  if (! this.hasMessage(locale, key)) {
    return fallback || this._getDefaultMessage(locale);
  }

  return this.dictionary[locale].messages[key];
};

Dictionary.prototype._getDefaultMessage = function _getDefaultMessage (locale) {
  if (this.hasMessage(locale, '_default')) {
    return this.dictionary[locale].messages._default;
  }

  return this.dictionary.en.messages._default;
};

Dictionary.prototype.getAttribute = function getAttribute (locale, key, fallback) {
    if ( fallback === void 0 ) fallback = '';

  if (! this.hasAttribute(locale, key)) {
    return fallback;
  }

  return this.dictionary[locale].attributes[key];
};

Dictionary.prototype.hasMessage = function hasMessage (locale, key) {
  return !! (
          this.hasLocale(locale) &&
          this.dictionary[locale].messages &&
          this.dictionary[locale].messages[key]
      );
};

Dictionary.prototype.hasAttribute = function hasAttribute (locale, key) {
  return !! (
          this.hasLocale(locale) &&
          this.dictionary[locale].attributes &&
          this.dictionary[locale].attributes[key]
      );
};

Dictionary.prototype.merge = function merge (dictionary) {
  this._merge(this.dictionary, dictionary);
};

Dictionary.prototype.setMessage = function setMessage (locale, key, message) {
  if (! this.hasLocale(locale)) {
    this.dictionary[locale] = {
      messages: {},
      attributes: {}
    };
  }

  this.dictionary[locale].messages[key] = message;
};

Dictionary.prototype.setAttribute = function setAttribute (locale, key, attribute) {
  if (! this.hasLocale(locale)) {
    this.dictionary[locale] = {
      messages: {},
      attributes: {}
    };
  }

  this.dictionary[locale].attributes[key] = attribute;
};

Dictionary.prototype._merge = function _merge (target, source) {
    var this$1 = this;

  if (! (isObject(target) && isObject(source))) {
    return target;
  }

  Object.keys(source).forEach(function (key) {
    if (isObject(source[key])) {
      if (! target[key]) {
        assign(target, ( obj = {}, obj[key] = {}, obj ));
          var obj;
      }

      this$1._merge(target[key], source[key]);
      return;
    }

    assign(target, ( obj$1 = {}, obj$1[key] = source[key], obj$1 ));
      var obj$1;
  });

  return target;
};

/* istanbul ignore next */
/* eslint-disable max-len */
var messages = {
  _default: function (field) { return ("The " + field + " value is not valid."); },
  alpha_dash: function (field) { return ("The " + field + " field may contain alpha-numeric characters as well as dashes and underscores."); },
  alpha_num: function (field) { return ("The " + field + " field may only contain alpha-numeric characters."); },
  alpha_spaces: function (field) { return ("The " + field + " field may only contain alphabetic characters as well as spaces."); },
  alpha: function (field) { return ("The " + field + " field may only contain alphabetic characters."); },
  between: function (field, ref) {
    var min = ref[0];
    var max = ref[1];

    return ("The " + field + " field must be between " + min + " and " + max + ".");
},
  confirmed: function (field) { return ("The " + field + " confirmation does not match."); },
  credit_card: function (field) { return ("The " + field + " field is invalid."); },
  decimal: function (field, ref) {
    if ( ref === void 0 ) ref = ['*'];
    var decimals = ref[0];

    return ("The " + field + " field must be numeric and may contain " + (decimals === '*' ? '' : decimals) + " decimal points.");
},
  digits: function (field, ref) {
    var length = ref[0];

    return ("The " + field + " field must be numeric and exactly contain " + length + " digits.");
},
  dimensions: function (field, ref) {
    var width = ref[0];
    var height = ref[1];

    return ("The " + field + " field must be " + width + " pixels by " + height + " pixels.");
},
  email: function (field) { return ("The " + field + " field must be a valid email."); },
  ext: function (field) { return ("The " + field + " field must be a valid file."); },
  image: function (field) { return ("The " + field + " field must be an image."); },
  in: function (field) { return ("The " + field + " field must be a valid value."); },
  ip: function (field) { return ("The " + field + " field must be a valid ip address."); },
  max: function (field, ref) {
    var length = ref[0];

    return ("The " + field + " field may not be greater than " + length + " characters.");
},
  max_value: function (field, ref) {
    var max = ref[0];

    return ("The " + field + " field must be " + max + " or less.");
},
  mimes: function (field) { return ("The " + field + " field must have a valid file type."); },
  min: function (field, ref) {
    var length = ref[0];

    return ("The " + field + " field must be at least " + length + " characters.");
},
  min_value: function (field, ref) {
    var min = ref[0];

    return ("The " + field + " field must be " + min + " or more.");
},
  not_in: function (field) { return ("The " + field + " field must be a valid value."); },
  numeric: function (field) { return ("The " + field + " field may only contain numeric characters."); },
  regex: function (field) { return ("The " + field + " field format is invalid."); },
  required: function (field) { return ("The " + field + " field is required."); },
  size: function (field, ref) {
    var size = ref[0];

    return ("The " + field + " field must be less than " + size + " KB.");
},
  url: function (field) { return ("The " + field + " field is not a valid URL."); }
};

var after = function (moment) { return function (value, ref) {
  var targetField = ref[0];
  var format = ref[1];

  var dateValue = moment(value, format, true);
  var field = document.querySelector(("input[name='" + targetField + "']"));

  if (! (dateValue.isValid() && field)) {
    return false;
  }

  var other = moment(field.value, format, true);

  if (! other.isValid()) {
    return false;
  }

  return dateValue.isAfter(other);
}; };

var before = function (moment) { return function (value, ref) {
  var targetField = ref[0];
  var format = ref[1];

  var dateValue = moment(value, format, true);
  var field = document.querySelector(("input[name='" + targetField + "']"));

  if (! dateValue.isValid() || ! field) {
    return false;
  }

  var other = moment(field.value, format, true);

  if (! other.isValid()) {
    return false;
  }

  return dateValue.isBefore(other);
}; };

var date_format = function (moment) { return function (value, ref) {
	var format = ref[0];

	return moment(value, format, true).isValid();
 }	};

var date_between = function (moment) { return function (value, ref) {
  var min = ref[0];
  var max = ref[1];
  var format = ref[2];

  var minDate = moment(min, format, true);
  var maxDate = moment(max, format, true);
  var dateVal = moment(value, format, true);

  if (! (minDate.isValid() && maxDate.isValid() && dateVal.isValid())) {
    return false;
  }

  return dateVal.isBetween(minDate, maxDate);
}; };

/* istanbul ignore next */
/* eslint-disable max-len */
var messages$1 = {
  after: function (field, ref) {
    var target = ref[0];

    return ("The " + field + " must be after " + target + ".");
},
  before: function (field, ref) {
    var target = ref[0];

    return ("The " + field + " must be before " + target + ".");
},
  date_between: function (field, ref) {
    var min = ref[0];
    var max = ref[1];

    return ("The " + field + " must be between " + min + " and " + max + ".");
},
  date_format: function (field, ref) {
    var format = ref[0];

    return ("The " + field + " must be in the format " + format + ".");
}
};

var date = {
  make: function (moment) { return ({
    date_format: date_format(moment),
    after: after(moment),
    before: before(moment),
    date_between: date_between(moment)
  }); },
  messages: messages$1,
  installed: false
};

var FieldBag = function FieldBag() {
  this.fields = {};
};

  /**
   * Initializes and adds a new field to the bag.
   */
FieldBag.prototype._add = function _add (name) {
  this.fields[name] = {};
  this._setFlags(name, { dirty: false, valid: false, }, true);
};

/**
 * Adds a field if it does not exist.
 */
FieldBag.prototype._addIfNotExists = function _addIfNotExists (name) {
  if (this.fields[name]) {
    return;
  }

  this._add(name);
};

  /**
   * Remooves a field from the bag.
   */
FieldBag.prototype._remove = function _remove (name) {
  delete this.fields[name];
};

  /**
   * Resets the flags state for a specified field or all fields.
   */
FieldBag.prototype.reset = function reset (name) {
    var this$1 = this;

  if (! name) {
    Object.keys(this.fields).forEach(function (field) {
      this$1._setFlags(field, { dirty: false, valid: false, }, true);
    });

    return;
  }

  this._setFlags(name, { dirty: false, valid: false, }, true);
};

  /**
   * Sets the flags for a specified field.
   */
FieldBag.prototype._setFlags = function _setFlags (name, flags, initial) {
    var this$1 = this;
    if ( initial === void 0 ) initial = false;

  return Object.keys(flags).every(
          function (flag) { return this$1._setFlag(name, flag, flags[flag], initial); }
      );
};

  /**
   * Sets a flag for a specified field.
   */
FieldBag.prototype._setFlag = function _setFlag (name, flag, value, initial) {
    if ( initial === void 0 ) initial = false;

  var method = "set" + (flag.charAt(0).toUpperCase()) + (flag.slice(1));
  if (typeof this[method] !== 'function') {
    return false;
  }

  this[method](name, value, initial);

  return true;
};

  /**
   * Sets the dirty flag along with dependant flags.
   */
FieldBag.prototype.setDirty = function setDirty (name, value, initial) {
    if ( initial === void 0 ) initial = false;

  this.fields[name].dirty = value;
  this.fields[name].clean = initial || ! value;
  this.fields[name].passed = this.fields[name].valid && value;
  this.fields[name].failed = ! this.fields[name].valid && value;
};

  /**
   * Sets the valid flag along with dependant flags.
   */
FieldBag.prototype.setValid = function setValid (name, value) {
  this.fields[name].valid = value;
  this.fields[name].passed = this.fields[name].dirty && value;
  this.fields[name].failed = this.fields[name].dirty && ! value;
};

  /**
   * Gets a field flag value.
   */
FieldBag.prototype._getFieldFlag = function _getFieldFlag (name, flag) {
  if (this.fields[name]) {
    return this.fields[name][flag];
  }

  return false;
};

FieldBag.prototype.dirty = function dirty (name) {
    var this$1 = this;

  if (! name) {
    return Object.keys(this.fields).some(function (field) { return this$1.fields[field].dirty; });
  }

  return this._getFieldFlag(name, 'dirty');
};

FieldBag.prototype.valid = function valid (name) {
    var this$1 = this;

  if (! name) {
    return Object.keys(this.fields).every(function (field) { return this$1.fields[field].valid; });
  }

  return this._getFieldFlag(name, 'valid');
};

FieldBag.prototype.passed = function passed (name) {
    var this$1 = this;

  if (! name) {
    return Object.keys(this.fields).every(function (field) { return this$1.fields[field].passed; });
  }

  return this._getFieldFlag(name, 'passed');
};

FieldBag.prototype.failed = function failed (name) {
    var this$1 = this;

  if (! name) {
    return Object.keys(this.fields).some(function (field) { return this$1.fields[field].failed; });
  }

  return this._getFieldFlag(name, 'failed');
};

FieldBag.prototype.clean = function clean (name) {
  if (! name) {
    return ! this.dirty();
  }

  return this._getFieldFlag(name, 'clean');
};

var LOCALE = 'en';
var STRICT_MODE = true;
var DICTIONARY = new Dictionary({
  en: {
    messages: messages,
    attributes: {}
  }
});

var Validator = function Validator(validations, options) {
  if ( options === void 0 ) options = { init: true };

  this.strictMode = STRICT_MODE;
  this.$scopes = { __global__: {} };
  this.fieldBag = new FieldBag();
  this._createFields(validations);
  this.errorBag = new ErrorBag();
  // Some fields will be later evaluated, because the vm isn't mounted yet
  // so it may register it under an inaccurate scope.
  this.$deferred = [];
  this.$ready = false;

  // if momentjs is present, install the validators.
  if (typeof moment === 'function') {
    // eslint-disable-next-line
    this.installDateTimeValidators(moment);
  }

  if (options.init) {
    this.init();
  }
};

var prototypeAccessors = { dictionary: {} };

/**
 * @return Dictionary
 */
prototypeAccessors.dictionary.get = function () {
  return DICTIONARY;
};

/**
 * Merges a validator object into the Rules and Messages.
 *
 * @param{string} name The name of the validator.
 * @param{function|object} validator The validator object.
 */
Validator._merge = function _merge (name, validator) {
  if (isCallable(validator)) {
    Rules[name] = validator;
    return;
  }

  Rules[name] = validator.validate;
  if (validator.getMessage && isCallable(validator.getMessage)) {
    DICTIONARY.setMessage('en', name, validator.getMessage);
  }

  if (validator.messages) {
    DICTIONARY.merge(
      Object.keys(validator.messages).reduce(function (prev, curr) {
        var dict = prev;
        dict[curr] = {
          messages: ( obj = {}, obj[name] = validator.messages[curr], obj )
        };
          var obj;

        return dict;
      }, {})
    );
  }
};

/**
 * Guards from extnsion violations.
 *
 * @param{string} name name of the validation rule.
 * @param{object} validator a validation rule object.
 */
Validator._guardExtend = function _guardExtend (name, validator) {
  if (Rules[name]) {
    throw new ValidatorException(
      ("Extension Error: There is an existing validator with the same name '" + name + "'.")
    );
  }

  if (isCallable(validator)) {
    return;
  }

  if (! isCallable(validator.validate)) {
    throw new ValidatorException(
      // eslint-disable-next-line
      ("Extension Error: The validator '" + name + "' must be a function or have a 'validate' method.")
    );
  }

  if (! isCallable(validator.getMessage) && ! isObject(validator.messages)) {
    throw new ValidatorException(
      // eslint-disable-next-line
      ("Extension Error: The validator '" + name + "' must have a 'getMessage' method or have a 'messages' object.")
    );
  }
};

/**
 * Static constructor.
 *
 * @param{object} validations The validations object.
 * @return {Validator} validator A validator object.
 */
Validator.create = function create (validations, $vm, options) {
  return new Validator(validations, $vm, options);
};

/**
 * Adds a custom validator to the list of validation rules.
 *
 * @param{string} name The name of the validator.
 * @param{object|function} validator The validator object/function.
 */
Validator.extend = function extend (name, validator) {
  Validator._guardExtend(name, validator);
  Validator._merge(name, validator);
};

/**
 * Installs the datetime validators and the messages.
 */
Validator.installDateTimeValidators = function installDateTimeValidators (moment) {
  if (typeof moment !== 'function') {
    warn('To use the date-time validators you must provide moment reference.');

    return false;
  }

  if (date.installed) {
    return true;
  }

  var validators = date.make(moment);
  Object.keys(validators).forEach(function (name) {
    Validator.extend(name, validators[name]);
  });

  Validator.updateDictionary({
    en: {
      messages: date.messages
    }
  });
  date.installed = true;

  return true;
};

/**
 * Removes a rule from the list of validators.
 * @param {String} name The name of the validator/rule.
 */
Validator.remove = function remove (name) {
  delete Rules[name];
};

/**
 * Sets the default locale for all validators.
 *
 * @param {String} language The locale id.
 */
Validator.setLocale = function setLocale (language) {
    if ( language === void 0 ) language = 'en';

  /* istanbul ignore if */
  if (! DICTIONARY.hasLocale(language)) {
    // eslint-disable-next-line
    warn('You are setting the validator locale to a locale that is not defined in the dicitionary. English messages may still be generated.');
  }

  LOCALE = language;
};

/**
 * Sets the operating mode for all newly created validators.
 * strictMode = true: Values without a rule are invalid and cause failure.
 * strictMode = false: Values without a rule are valid and are skipped.
 * @param {Boolean} strictMode.
 */
Validator.setStrictMode = function setStrictMode (strictMode) {
    if ( strictMode === void 0 ) strictMode = true;

  STRICT_MODE = strictMode;
};

/**
 * Updates the dicitionary, overwriting existing values and adding new ones.
 *
 * @param{object} data The dictionary object.
 */
Validator.updateDictionary = function updateDictionary (data) {
  DICTIONARY.merge(data);
};

Validator.addLocale = function addLocale (locale) {
  if (! locale.name) {
    warn('Your locale must have a name property');
    return;
  }
    
  this.updateDictionary(( obj = {}, obj[locale.name] = locale, obj ));
    var obj;
};

Validator.prototype.addLocale = function addLocale (locale) {
  Validator.addLocale(locale);
};

/**
 * Resolves the scope value. Only strings and functions are allowed.
 * @param {Function|String} scope
 * @returns {String}
 */
Validator.prototype._resolveScope = function _resolveScope (scope) {
  if (typeof scope === 'string') {
    return scope;
  }

  // The resolved value should be string.
  if (isCallable(scope)) {
    var value = scope();
    return typeof value === 'string' ? value : '__global__';
  }

  return '__global__';
};

/**
 * Resolves the field values from the getter functions.
 */
Validator.prototype._resolveValuesFromGetters = function _resolveValuesFromGetters (scope) {
    var this$1 = this;
    if ( scope === void 0 ) scope = '__global__';

  if (! this.$scopes[scope]) {
    return {};
  }
  var values = {};
  Object.keys(this.$scopes[scope]).forEach(function (name) {
    var field = this$1.$scopes[scope][name];
    var getter = field.getter;
    var context = field.context;
    var fieldScope = this$1._resolveScope(field.scope);
    if (getter && context && (scope === '__global__' || fieldScope === scope)) {
      values[name] = {
        value: getter(context()),
        scope: fieldScope
      };
    }
  });

  return values;
};

/**
 * Creates the fields to be validated.
 *
 * @param{object} validations
 * @return {object} Normalized object.
 */
Validator.prototype._createFields = function _createFields (validations) {
    var this$1 = this;

  if (! validations) {
    return;
  }

  Object.keys(validations).forEach(function (field) {
    this$1._createField(field, validations[field]);
  });
};

/**
 * Creates a field entry in the fields object.
 * @param {String} name.
 * @param {String|Array} checks.
 */
Validator.prototype._createField = function _createField (name, checks, scope) {
    if ( scope === void 0 ) scope = '__global__';

  scope = this._resolveScope(scope);
  if (! this.$scopes[scope]) {
    this.$scopes[scope] = {};
  }

  if (! this.$scopes[scope][name]) {
    this.$scopes[scope][name] = {};
  }

  var field = this.$scopes[scope][name];
  this.fieldBag._addIfNotExists(name);
  field.validations = this._normalizeRules(name, checks, scope);
  field.required = this._isRequired(field);
};

/**
 * Normalizes rules.
 * @return {Object}
 */
Validator.prototype._normalizeRules = function _normalizeRules (name, checks, scope) {
  if (! checks) { return {}; }

  if (typeof checks === 'string') {
    return this._normalizeString(checks);
  }

  if (! isObject(checks)) {
    warn(("Your checks for '" + scope + "." + name + "' must be either a string or an object."));
    return {};
  }

  return this._normalizeObject(checks);
};

/**
 * Checks if a field has a required rule.
 */
Validator.prototype._isRequired = function _isRequired (field) {
  return field.validations && field.validations.required;
};

/**
 * Normalizes an object of rules.
 */
Validator.prototype._normalizeObject = function _normalizeObject (rules) {
    var this$1 = this;

  var validations = {};
  Object.keys(rules).forEach(function (rule) {
    var params = [];
    if (rules[rule] === true) {
      params = [];
    } else if (Array.isArray(rules[rule])) {
      params = rules[rule];
    } else {
      params = [rules[rule]];
    }

    if (rules[rule] === false) {
      delete validations[rule];
    } else {
      validations[rule] = params;
    }

    if (date.installed && this$1._isADateRule(rule)) {
      validations[rule].push(this$1._getDateFormat(validations));
    }
  });

  return validations;
};

/**
 * Date rules need the existance of a format, so date_format must be supplied.
 * @param {String} name The rule name.
 * @param {Array} validations the field validations.
 */
Validator.prototype._getDateFormat = function _getDateFormat (validations) {
  if (validations.date_format && Array.isArray(validations.date_format)) {
    return validations.date_format[0];
  }

  return null;
};

/**
 * Checks if the passed rule is a date rule.
 */
Validator.prototype._isADateRule = function _isADateRule (rule) {
  return !! ~['after', 'before', 'date_between'].indexOf(rule);
};

/**
 * Normalizes string rules.
 * @param {String} rules The rules that will be normalized.
 * @param {Object} field The field object that is being operated on.
 */
Validator.prototype._normalizeString = function _normalizeString (rules) {
    var this$1 = this;

  var validations = {};
  rules.split('|').forEach(function (rule) {
    var parsedRule = this$1._parseRule(rule);
    if (! parsedRule.name) {
      return;
    }

    if (parsedRule.name === 'required') {
      validations.required = true;
    }

    validations[parsedRule.name] = parsedRule.params;
    if (date.installed && this$1._isADateRule(parsedRule.name)) {
      validations[parsedRule.name].push(this$1._getDateFormat(validations));
    }
  });

  return validations;
};

/**
 * Normalizes a string rule.
 *
 * @param {string} rule The rule to be normalized.
 * @return {object} rule The normalized rule.
 */
Validator.prototype._parseRule = function _parseRule (rule) {
  var params = [];
  var name = rule.split(':')[0];

  if (~rule.indexOf(':')) {
    params = rule.split(':').slice(1).join(':').split(',');
  }

  return { name: name, params: params };
};

/**
 * Formats an error message for field and a rule.
 *
 * @param{string} field The field name.
 * @param{object} rule Normalized rule object.
 * @param {object} data Additional Information about the validation result.
 * @param {string} scope The field scope.
 * @return {string} Formatted error message.
 */
Validator.prototype._formatErrorMessage = function _formatErrorMessage (field, rule, data, scope) {
    if ( data === void 0 ) data = {};
    if ( scope === void 0 ) scope = '__global__';

  var name = this._getFieldDisplayName(field, scope);
  var params = this._getLocalizedParams(rule, scope);
  // Defaults to english message.
  if (! this.dictionary.hasLocale(LOCALE)) {
    return this.dictionary.getMessage('en', rule.name)(name, params, data);
  }

  return this.dictionary.getMessage(LOCALE, rule.name)(name, params, data);
};

/**
 * Translates the parameters passed to the rule (mainly for target fields).
 */
Validator.prototype._getLocalizedParams = function _getLocalizedParams (rule, scope) {
    if ( scope === void 0 ) scope = '__global__';

  if (~ ['after', 'before', 'confirmed'].indexOf(rule.name) &&
      rule.params && rule.params[0]) {
    var param = this.$scopes[scope][rule.params[0]];
    if (param && param.name) { return [param.name]; }
    return [this.dictionary.getAttribute(LOCALE, rule.params[0], rule.params[0])];
  }

  return rule.params;
};

/**
 * Resolves an appropiate display name, first checking 'data-as' or the registered 'prettyName'
 * Then the dictionary, then fallsback to field name.
 * @return {String} displayName The name to be used in the errors.
 */
Validator.prototype._getFieldDisplayName = function _getFieldDisplayName (field, scope) {
    if ( scope === void 0 ) scope = '__global__';

  return this.$scopes[scope][field].name || this.dictionary.getAttribute(LOCALE, field, field);
};

/**
 * Tests a single input value against a rule.
 *
 * @param{*} name The name of the field.
 * @param{*} valuethe value of the field.
 * @param{object} rule the rule object.
 * @param {scope} scope The field scope.
 * @return {boolean} Whether it passes the check.
 */
Validator.prototype._test = function _test (name, value, rule, scope) {
    var this$1 = this;
    if ( scope === void 0 ) scope = '__global__';

  var validator = Rules[rule.name];
  if (! validator || typeof validator !== 'function') {
    throw new ValidatorException(("No such validator '" + (rule.name) + "' exists."));
  }

  var result = validator(value, rule.params, name);

  // If it is a promise.
  if (isCallable(result.then)) {
    return result.then(function (values) {
      var allValid = true;
      var data = {};
      if (Array.isArray(values)) {
        allValid = values.every(function (t) { return t.valid; });
      } else { // Is a single object.
        allValid = values.valid;
        data = values.data;
      }

      if (! allValid) {
        this$1.errorBag.add(
                      name,
                      this$1._formatErrorMessage(name, rule, data, scope),
                      rule.name,
                      scope
                  );
      }

      return allValid;
    });
  }

  if (! isObject(result)) {
    result = { valid: result, data: {} };
  }

  if (! result.valid) {
    this.errorBag.add(
              name,
              this._formatErrorMessage(name, rule, result.data, scope),
              rule.name,
              scope
          );
  }

  return result.valid;
};

/**
 * Registers a field to be validated.
 *
 * @param{string} name The field name.
 * @param{String|Array|Object} checks validations expression.
 * @param {string} prettyName Custom name to be used as field name in error messages.
 * @param {Function} getter A function used to retrive a fresh value for the field.
 */
Validator.prototype.attach = function attach (name, checks, options) {
    var this$1 = this;
    if ( options === void 0 ) options = {};

  var attach = function () {
    options.scope = this$1._resolveScope(options.scope);
    this$1.updateField(name, checks, options);
    var field = this$1.$scopes[options.scope][name];
    field.scope = options.scope;
    field.name = options.prettyName;
    field.getter = options.getter;
    field.context = options.context;
    field.listeners = options.listeners || { detach: function detach() {} };
    field.el = field.listeners.el;
    this$1._setAriaRequiredAttribute(field);
    this$1._setAriaValidAttribute(field, true);
  };

  var scope = isCallable(options.scope) ? options.scope() : options.scope;
  if (! scope && ! this.$ready) {
    this.$deferred.push(attach);
    return;
  }


  attach();
};

/**
 * Initializes the non-scoped fields and any bootstrap logic.
 */
Validator.prototype.init = function init () {
  this.$ready = true;
  this.$deferred.forEach(function (attach) {
    attach();
  });
  this.$deferred = [];

  return this;
};

/**
 * Append another validation to an existing field.
 *
 * @param{string} name The field name.
 * @param{string} checks validations expression.
 */
Validator.prototype.append = function append (name, checks, options) {
    if ( options === void 0 ) options = {};

  options.scope = this._resolveScope(options.scope);
  // No such field
  if (! this.$scopes[options.scope] || ! this.$scopes[options.scope][name]) {
    this.attach(name, checks, options);
  }

  var field = this.$scopes[options.scope][name];
  var newChecks = this._normalizeRules(name, checks, options.scope);
  Object.keys(newChecks).forEach(function (key) {
    field.validations[key] = newChecks[key];
  });
};

/**
 * Updates the field rules with new ones.
 */
Validator.prototype.updateField = function updateField (name, checks, options) {
    if ( options === void 0 ) options = {};

  var field = (this.$scopes[options.scope] && this.$scopes[options.scope][name]) || null;
  var oldChecks = field ? JSON.stringify(field.validations) : '';
  this._createField(name, checks, options.scope);
  field = (this.$scopes[options.scope] && this.$scopes[options.scope][name]) || null;
  var newChecks = field ? JSON.stringify(field.validations) : '';

  // compare both newChecks and oldChecks to make sure we don't trigger uneccessary directive
  // update by changing the errorBag (prevents infinite loops).
  if (newChecks !== oldChecks) {
    this.errorBag.remove(name, options.scope);
  }
};

/**
 * Removes a field from the validator.
 *
 * @param{String} name The name of the field.
 * @param {String} scope The name of the field scope.
 */
Validator.prototype.detach = function detach (name, scope) {
    if ( scope === void 0 ) scope = '__global__';

  // No such field.
  if (! this.$scopes[scope] || ! this.$scopes[scope][name]) {
    return;
  }

  this.$scopes[scope][name].listeners.detach();
  this.errorBag.remove(name, scope);
  this.fieldBag._remove(name);
  delete this.$scopes[scope][name];
};

/**
 * Adds a custom validator to the list of validation rules.
 *
 * @param{string} name The name of the validator.
 * @param{object|function} validator The validator object/function.
 */
Validator.prototype.extend = function extend (name, validator) {
  Validator.extend(name, validator);
};

/**
 * Gets the internal errorBag instance.
 *
 * @return {ErrorBag} errorBag The internal error bag object.
 */
Validator.prototype.getErrors = function getErrors () {
  return this.errorBag;
};

/**
 * Gets the currently active locale.
 *
 * @return {String} Locale identifier.
 */
Validator.prototype.getLocale = function getLocale () {
  return LOCALE;
};

/**
 * Just an alias to the static method for convienece.
 */
Validator.prototype.installDateTimeValidators = function installDateTimeValidators (moment) {
  Validator.installDateTimeValidators(moment);
};

/**
 * Removes a rule from the list of validators.
 * @param {String} name The name of the validator/rule.
 */
Validator.prototype.remove = function remove (name) {
  Validator.remove(name);
};

/**
 * Sets the validator current langauge.
 *
 * @param {string} language locale or language id.
 */
Validator.prototype.setLocale = function setLocale (language) {
  /* istanbul ignore if */
  if (! this.dictionary.hasLocale(language)) {
    // eslint-disable-next-line
    warn('You are setting the validator locale to a locale that is not defined in the dicitionary. English messages may still be generated.');
  }

  LOCALE = language;
};

/**
 * Sets the operating mode for this validator.
 * strictMode = true: Values without a rule are invalid and cause failure.
 * strictMode = false: Values without a rule are valid and are skipped.
 * @param {Boolean} strictMode.
 */
Validator.prototype.setStrictMode = function setStrictMode (strictMode) {
    if ( strictMode === void 0 ) strictMode = true;

  this.strictMode = strictMode;
};

/**
 * Updates the messages dicitionary, overwriting existing values and adding new ones.
 *
 * @param{object} data The messages object.
 */
Validator.prototype.updateDictionary = function updateDictionary (data) {
  Validator.updateDictionary(data);
};

/**
 * Adds a scope.
 */
Validator.prototype.addScope = function addScope (scope) {
  if (scope && ! this.$scopes[scope]) {
    this.$scopes[scope] = {};
  }
};

/**
 * Validates a value against a registered field validations.
 *
 * @param{string} name the field name.
 * @param{*} value The value to be validated.
 * @param {String} scope The scope of the field.
 * @return {Promise}
 */
Validator.prototype.validate = function validate (name, value, scope) {
    var this$1 = this;
    if ( scope === void 0 ) scope = '__global__';

  if (name && name.indexOf('.') > -1) {
    // no such field, try the scope form.
    if (! this.$scopes.__global__[name]) {
      var assign$$1;
        (assign$$1 = name.split('.'), scope = assign$$1[0], name = assign$$1[1]);
    }
  }
  if (! scope) { scope = '__global__'; }
  if (! this.$scopes[scope] || ! this.$scopes[scope][name]) {
    if (! this.strictMode) { return Promise.resolve(true); }

    var fullName = scope === '__global__' ? name : (scope + "." + name);
    warn(("Validating a non-existant field: \"" + fullName + "\". Use \"attach()\" first."));

    return Promise.reject(false);
  }

  var field = this.$scopes[scope][name];
  this.errorBag.remove(name, scope);
  // if its not required and is empty or null or undefined then it passes.
  if (! field.required && ~[null, undefined, ''].indexOf(value)) {
    this.fieldBag._setFlags(name, { valid: true, dirty: true });
    return Promise.resolve(true);
  }

  var promises = [];
  var test = Object.keys(field.validations).every(function (rule) {
    var result = this$1._test(
      name,
      value,
      { name: rule, params: field.validations[rule] },
      scope
    );
    if (isCallable(result.then)) {
      promises.push(result);
    }

    return result;
  });

  if (promises.length) {
    return Promise.all(promises).then(function (values) {
      var valid = values.every(function (t) { return t; }) && test;
      this$1.fieldBag._setFlags(name, { valid: valid, dirty: true });
      this$1._setAriaValidAttribute(field, test);

      return valid;
    });
  }

  this.fieldBag._setFlags(name, { valid: test, dirty: true });
  this._setAriaValidAttribute(field, test);

  return new Promise(function (resolve, reject) {
    if (test) {
      resolve(test);
      return;
    }

    reject(false);
  });
};

/**
 * Sets the aria-invalid attribute on the element.
 */
Validator.prototype._setAriaValidAttribute = function _setAriaValidAttribute (field, valid) {
  if (! field.el) {
    return;
  }

  field.el.setAttribute('aria-invalid', !valid);
};

/**
 * Sets the aria-required attribute on the element.
 */
Validator.prototype._setAriaRequiredAttribute = function _setAriaRequiredAttribute (field) {
  if (! field.el) {
    return;
  }

  field.el.setAttribute('aria-required', !! field.required);
};

/**
 * Validates each value against the corresponding field validations.
 * @param{object} values The values to be validated.
 * @return {Promise} Returns a promise with the validation result.
 */
Validator.prototype.validateAll = function validateAll (values) {
    var this$1 = this;

  var normalizedValues;
  if (! values || typeof values === 'string') {
    this.errorBag.clear(values);
    normalizedValues = this._resolveValuesFromGetters(values);
  } else {
    normalizedValues = {};
    Object.keys(values).forEach(function (key) {
      normalizedValues[key] = {
        value: values[key]
      };
    });
  }
  var promises = Object.keys(normalizedValues).map(function (property) { return this$1.validate(
    property,
    normalizedValues[property].value,
    normalizedValues[property].scope
  ); });
    
  return Promise.all(promises).then(function () { return true; }).catch(function () {
    throw new ValidatorException('Validation Failed');
  });
};

/**
 * Validates all scopes.
 * @returns {Promise} All promises resulted from each scope.
 */
Validator.prototype.validateScopes = function validateScopes () {
    var this$1 = this;

  return Promise.all(
    Object.keys(this.$scopes).map(function (scope) { return this$1.validateAll(scope); })
  );
};

Object.defineProperties( Validator.prototype, prototypeAccessors );

var makeMixin = function (Vue, options) { return ({
  computed: ( obj = {}, obj[options.errorBagName] = {
      get: function get() {
        return this.$validator.errorBag;
      }
    }, obj[options.fieldsBagName] = {
      get: function get() {
        return this.$validator.fieldBag;
      }
    }, obj ),
  beforeCreate: function beforeCreate() {
    this.$validator = new Validator(null, { init: false });
    Vue.util.defineReactive(this.$validator, 'errorBag', this.$validator.errorBag);
    Vue.util.defineReactive(this.$validator, 'fieldBag', this.$validator.fieldBag);
  },
  mounted: function mounted() {
    this.$validator.init();
  }
})
  var obj; };

var ListenerGenerator = function ListenerGenerator(el, binding, vnode, options) {
  this.unwatch = undefined;
  this.callbacks = [];
  this.el = el;
  this.scope = isObject(binding.value) ? binding.value.scope : getScope(el);
  this.binding = binding;
  this.vm = vnode.context;
  this.component = vnode.child;
  this.options = options;
  this.fieldName = this._resolveFieldName();
  this.model = this._resolveModel(vnode.data.directives);
};

/**
 * Checks if the node directives contains a v-model.
 */
ListenerGenerator.prototype._resolveModel = function _resolveModel (directives) {
  var expRegex = /^[a-z_]+[0-9]*(\w*\.[a-z_]\w*)*$/i;
  var model = find(directives, function (d) { return d.name === 'model' && expRegex.test(d.expression); });

  return model && this._isExistingPath(model.expression) && model.expression;
};

/**
 * Checks if the object path exists.
 */
ListenerGenerator.prototype._isExistingPath = function _isExistingPath (path) {
  var obj = this.vm;
  return path.split('.').every(function (prop) {
    if (! Object.prototype.hasOwnProperty.call(obj, prop)) {
      return false;
    }

    obj = obj[prop];

    return true;
  });
};

  /**
   * Resolves the field name to trigger validations.
   * @return {String} The field name.
   */
ListenerGenerator.prototype._resolveFieldName = function _resolveFieldName () {
  if (this.component) {
    return getDataAttribute(this.el, 'name') || this.component.name;
  }

  return getDataAttribute(this.el, 'name') || this.el.name;
};

  /**
   * Determines if the validation rule requires additional listeners on target fields.
   */
ListenerGenerator.prototype._hasFieldDependency = function _hasFieldDependency (rules) {
    var this$1 = this;

  var fieldName = false;
  if (! rules) {
    return false;
  }

  if (isObject(rules)) {
    Object.keys(rules).forEach(function (r) { // eslint-disable-line
      if (/confirmed|after|before/.test(r)) {
        fieldName = rules[r];

        return false;
      }
    });

    return fieldName;
  }

  rules.split('|').every(function (r) {
    if (/\b(confirmed|after|before):/.test(r)) {
      fieldName = r.split(':')[1];
      return false;
    }

    if (/\b(confirmed)/.test(r)) {
      fieldName = (this$1.fieldName) + "_confirmation";
      return false;
    }

    return true;
  });

  return fieldName;
};

  /**
   * Validates input value, triggered by 'input' event.
   */
ListenerGenerator.prototype._inputListener = function _inputListener () {
  this._validate(this.el.value);
};

  /**
   * Validates files, triggered by 'change' event.
   */
ListenerGenerator.prototype._fileListener = function _fileListener () {
  var isValid = this._validate(toArray(this.el.files));

  if (! isValid && this.binding.modifiers.reject) {
    this.el.value = '';
  }
};

  /**
   * Validates radio buttons, triggered by 'change' event.
   */
ListenerGenerator.prototype._radioListener = function _radioListener () {
  var checked = document.querySelector(("input[name=\"" + (this.el.name) + "\"]:checked"));
  this._validate(checked ? checked.value : null);
};

  /**
   * Validates checkboxes, triggered by change event.
   */
ListenerGenerator.prototype._checkboxListener = function _checkboxListener () {
    var this$1 = this;

  var checkedBoxes = document.querySelectorAll(("input[name=\"" + (this.el.name) + "\"]:checked"));
  if (! checkedBoxes || ! checkedBoxes.length) {
    this._validate(null);
    return;
  }

  toArray(checkedBoxes).forEach(function (box) {
    this$1._validate(box.value);
  });
};

  /**
   * Trigger the validation for a specific value.
   */
ListenerGenerator.prototype._validate = function _validate (value) {
  return this.vm.$validator.validate(
    this.fieldName, value, this.scope || getScope(this.el)
    ).catch(function (result) {
      return result;
    });
};

  /**
   * Returns a scoped callback, only runs if the el scope is the same as the recieved scope
   * From the event.
   */
ListenerGenerator.prototype._getScopedListener = function _getScopedListener (callback) {
    var this$1 = this;

  return function (scope) {
    if (! scope || scope === this$1.scope || scope instanceof window.Event) {
      callback();
    }
  };
};

  /**
   * Attaches validator event-triggered validation.
   */
ListenerGenerator.prototype._attachValidatorEvent = function _attachValidatorEvent () {
    var this$1 = this;

  var listener = this._getScopedListener(this._getSuitableListener().listener.bind(this));
  var fieldName = this._hasFieldDependency(
      getRules(this.binding.expression, this.binding.value, this.el)
    );
  if (fieldName) {
          // Wait for the validator ready triggered when vm is mounted because maybe
          // the element isn't mounted yet.
    this.vm.$nextTick(function () {
      var target = document.querySelector(("input[name='" + fieldName + "']"));
      if (! target) {
        warn('Cannot find target field, no additional listeners were attached.');
        return;
      }

      target.addEventListener('input', listener);
      this$1.callbacks.push({ name: 'input', listener: listener, el: target });
    });
  }
};

  /**
   * Determines a suitable listener for the element.
   */
ListenerGenerator.prototype._getSuitableListener = function _getSuitableListener () {
  var listener;

  if (this.el.tagName === 'SELECT') {
    return {
      names: ['change', 'blur'],
      listener: this._inputListener
    };
  }

      // determine the suitable listener and events to handle
  switch (this.el.type) {
  case 'file':
    listener = {
      names: ['change'],
      listener: this._fileListener
    };
    break;

  case 'radio':
    listener = {
      names: ['change'],
      listener: this._radioListener
    };
    break;

  case 'checkbox':
    listener = {
      names: ['change'],
      listener: this._checkboxListener
    };
    break;

  default:
    listener = {
      names: ['input', 'blur'],
      listener: this._inputListener
    };
    break;
  }

  // users are able to specify which events they want to validate on
  // pipe separated list of handler names to use
  var events = getDataAttribute(this.el, 'validate-on');
  if (events) {
    listener.names = events.split('|');
  }

  return listener;
};

/**
 * Attaches neccessary validation events for the component.
 */
ListenerGenerator.prototype._attachComponentListeners = function _attachComponentListeners () {
    var this$1 = this;

  this.componentListener = debounce(function (value) {
    this$1._validate(value);
  }, getDataAttribute(this.el, 'delay') || this.options.delay);

  this.component.$on('input', this.componentListener);
};

/**
 * Attachs a suitable listener for the input.
 */
ListenerGenerator.prototype._attachFieldListeners = function _attachFieldListeners () {
    var this$1 = this;

  // If it is a component, use vue events instead.
  if (this.component) {
    this._attachComponentListeners();

    return;
  }

  var handler = this._getSuitableListener();
  var listener = debounce(
          handler.listener.bind(this),
          getDataAttribute(this.el, 'delay') || this.options.delay
      );

  if (~['radio', 'checkbox'].indexOf(this.el.type)) {
    this.vm.$nextTick(function () {
      var elms = document.querySelectorAll(("input[name=\"" + (this$1.el.name) + "\"]"));
      toArray(elms).forEach(function (input) {
        handler.names.forEach(function (handlerName) {
          input.addEventListener(handlerName, listener);
          this$1.callbacks.push({ name: handlerName, listener: listener, el: input });
        });
      });
    });

    return;
  }

  handler.names.forEach(function (handlerName) {
    this$1.el.addEventListener(handlerName, listener);
    this$1.callbacks.push({ name: handlerName, listener: listener, el: this$1.el });
  });
};

/**
 * Returns a context, getter factory pairs for each input type.
 */
ListenerGenerator.prototype._resolveValueGetter = function _resolveValueGetter () {
    var this$1 = this;

  if (this.component) {
    return {
      context: function () { return this$1.component; },
      getter: function getter(context) {
        return context[getDataAttribute(context.$el, 'value-path')] || context.value;
      }
    };
  }

  switch (this.el.type) {
  case 'checkbox': return {
    context: function () { return document.querySelectorAll(("input[name=\"" + (this$1.el.name) + "\"]:checked")); },
    getter: function getter(context) {
      if (! context || ! context.length) {
        return null;
      }

      return toArray(context).map(function (checkbox) { return checkbox.value; });
    }
  };
  case 'radio': return {
    context: function () { return document.querySelector(("input[name=\"" + (this$1.el.name) + "\"]:checked")); },
    getter: function getter(context) {
      return context && context.value;
    }
  };
  case 'file': return {
    context: function () { return this$1.el; },
    getter: function getter(context) {
      return toArray(context.files);
    }
  };

  default: return {
    context: function () { return this$1.el; },
    getter: function getter(context) {
      return context.value;
    }
  };
  }
};

/*
* Gets the arg string value, either from the directive or the expression value.
*/
ListenerGenerator.prototype._getArg = function _getArg () {
  // Get it from the directive arg.
  if (this.binding.arg) {
    return this.binding.arg;
  }

  // Get it from v-model.
  if (this.model) {
    return this.model;
  }

  return isObject(this.binding.value) ? this.binding.value.arg : null;
};

/**
 * Attaches model watchers and extra listeners.
 */
ListenerGenerator.prototype._attachModelWatcher = function _attachModelWatcher (arg) {
    var this$1 = this;

  var events = getDataAttribute(this.el, 'validate-on') || 'input|blur';
  var listener = debounce(
    this._getSuitableListener().listener.bind(this),
    getDataAttribute(this.el, 'delay') || this.options.delay
  );
  events.split('|').forEach(function (name) {
    if (~['input', 'change'].indexOf(name)) {
      var debounced = debounce(function (value) {
        this$1.vm.$validator.validate(
          this$1.fieldName, value, this$1.scope || getScope(this$1.el)
          ).catch(function (result) {
            return result
          });
      }, getDataAttribute(this$1.el, 'delay') || this$1.options.delay);
      this$1.unwatch = this$1.vm.$watch(arg, debounced, { deep: true });
      // No need to attach it on element as it will use the vue watcher.
      return;
    }

    this$1.el.addEventListener(name, listener);
    this$1.callbacks.push({ name: name, listener: listener, el: this$1.el });
  });
};

/**
 * Attaches the Event Listeners.
 */
ListenerGenerator.prototype.attach = function attach () {
    var this$1 = this;

  var ref = this._resolveValueGetter();
    var context = ref.context;
    var getter = ref.getter;
  this.vm.$validator.attach(
    this.fieldName,
    getRules(this.binding.expression, this.binding.value, this.el), {
      // eslint-disable-next-line
      scope: function () {
        return this$1.scope || getScope(this$1.el);
      },
      prettyName: getDataAttribute(this.el, 'as') || this.el.title,
      context: context,
      getter: getter,
      listeners: this
    }
  );

  this._attachValidatorEvent();
  var arg = this._getArg();
  if (arg) {
    this._attachModelWatcher(arg);
    return;
  }

  this._attachFieldListeners();
};

  /**
   * Removes all attached event listeners.
   */
ListenerGenerator.prototype.detach = function detach () {
  if (this.component) {
    this.component.$off('input', this.componentListener);
  }

  if (this.unwatch) {
    this.unwatch();
  }

  this.callbacks.forEach(function (h) {
    h.el.removeEventListener(h.name, h.listener);
  });
  this.callbacks = [];
};

var listenersInstances = [];

function addClasses(el, flags, classNames) {
  if (! flags) { return; }

  if (flags.dirty) {
    addClass(el, classNames.touched);
    removeClass(el, classNames.untouched);
  } else {
    addClass(el, classNames.untouched);
    removeClass(el, classNames.touched);
  }

  if (flags.valid || flags.passed) {
    addClass(el, classNames.valid);
    removeClass(el, classNames.invalid);
  } else {
    addClass(el, classNames.invalid);
    removeClass(el, classNames.valid);
  }
}

function setDirty(el, classNames) {
  addClass(el, classNames.dirty);
  removeClass(el, classNames.pristine);
}

function setPristine(el, classNames) {
  addClass(el, classNames.pristine);
  removeClass(el, classNames.dirty);
}

var makeDirective = function (options) { return ({
  inserted: function inserted(el, binding, vnode) {
    var listener = new ListenerGenerator(el, binding, vnode, options);

    listener.attach();
    listenersInstances.push({ vm: vnode.context, el: el, instance: listener });

    if (options.enableAutoClasses) {
      setPristine(el, options.classNames);
      el.onfocus = function () { setDirty(el, options.classNames); };
      addClasses(
        el,
        vnode.context.$validator.fieldBag.fields[listener.fieldName],
        options.classNames
      );
    }
  },
  update: function update(el, ref, ref$1) {
    var expression = ref.expression;
    var value = ref.value;
    var oldValue = ref.oldValue;
    var context = ref$1.context;

    var ref$2 = find(listenersInstances, function (l) { return l.vm === context && l.el === el; });
    var instance = ref$2.instance;
    if (options.enableAutoClasses) {
      addClasses(el, context.$validator.fieldBag.fields[instance.fieldName], options.classNames);
    }

    // make sure we don't do uneccessary work if no expression was passed
    // nor if the expression did not change.
    if (! expression || (instance.cachedExp === JSON.stringify(value))) { return; }

    instance.cachedExp = JSON.stringify(value);
    var scope = isObject(value) ? (value.scope || getScope(el)) : getScope(el);
    context.$validator.updateField(
      instance.fieldName,
      getRules(expression, value, el),
      { scope: scope || '__global__' }
    );
  },
  unbind: function unbind(el, ref, ref$1) {
    var value = ref.value;
    var context = ref$1.context;

    var holder = find(listenersInstances, function (l) { return l.vm === context && l.el === el; });
    if (typeof holder === 'undefined') {
      return;
    }

    var scope = isObject(value) ? value.scope : (getScope(el) || '__global__');
    context.$validator.detach(holder.instance.fieldName, scope);
    listenersInstances.splice(listenersInstances.indexOf(holder), 1);
  }
}); };

var DEFAULT_CLASS_NAMES = {
  touched: 'touched', // the control has been blurred
  untouched: 'untouched', // the control hasn't been blurred
  valid: 'valid', // model is valid
  invalid: 'invalid', // model is invalid
  pristine: 'pristine', // control has not been interacted with
  dirty: 'dirty' // control has been interacted with
};

// eslint-disable-next-line
var install = function (Vue, ref) {
  if ( ref === void 0 ) ref = {};
  var locale = ref.locale; if ( locale === void 0 ) locale = 'en';
  var delay = ref.delay; if ( delay === void 0 ) delay = 0;
  var errorBagName = ref.errorBagName; if ( errorBagName === void 0 ) errorBagName = 'errors';
  var dictionary = ref.dictionary; if ( dictionary === void 0 ) dictionary = null;
  var strict = ref.strict; if ( strict === void 0 ) strict = true;
  var fieldsBagName = ref.fieldsBagName; if ( fieldsBagName === void 0 ) fieldsBagName = 'fields';
  var enableAutoClasses = ref.enableAutoClasses; if ( enableAutoClasses === void 0 ) enableAutoClasses = false;
  var classNames = ref.classNames; if ( classNames === void 0 ) classNames = {};

  if (dictionary) {
    Validator.updateDictionary(dictionary);
  }

  Validator.setLocale(locale);
  Validator.setStrictMode(strict);

  var options = {
    locale: locale,
    delay: delay,
    dictionary: dictionary,
    errorBagName: errorBagName,
    fieldsBagName: fieldsBagName,
    enableAutoClasses: enableAutoClasses,
    classNames: assign({}, DEFAULT_CLASS_NAMES, classNames)
  };

  Vue.mixin(makeMixin(Vue, options));
  Vue.directive('validate', makeDirective(options));
};

var index = {
  install: install,
  Validator: Validator,
  ErrorBag: ErrorBag,
  version: '2.0.0-beta.24'
};

return index;

})));