text: /** @license @lljj/vue2-form-iview3 (c) 2020-2021 Liu.Jun License: Apache-2.0 */
  import Vue from 'vue';
  
  function _typeof(obj) {
    "@babel/helpers - typeof";
  
    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
      _typeof = function (obj) {
        return typeof obj;
      };
    } else {
      _typeof = function (obj) {
        return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
      };
    }
  
    return _typeof(obj);
  }
  
  function _defineProperty(obj, key, value) {
    if (key in obj) {
      Object.defineProperty(obj, key, {
        value: value,
        enumerable: true,
        configurable: true,
        writable: true
      });
    } else {
      obj[key] = value;
    }
  
    return obj;
  }
  
  function _extends() {
    _extends = Object.assign || function (target) {
      for (var i = 1; i < arguments.length; i++) {
        var source = arguments[i];
  
        for (var key in source) {
          if (Object.prototype.hasOwnProperty.call(source, key)) {
            target[key] = source[key];
          }
        }
      }
  
      return target;
    };
  
    return _extends.apply(this, arguments);
  }
  
  function ownKeys(object, enumerableOnly) {
    var keys = Object.keys(object);
  
    if (Object.getOwnPropertySymbols) {
      var symbols = Object.getOwnPropertySymbols(object);
      if (enumerableOnly) symbols = symbols.filter(function (sym) {
        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
      });
      keys.push.apply(keys, symbols);
    }
  
    return keys;
  }
  
  function _objectSpread2(target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i] != null ? arguments[i] : {};
  
      if (i % 2) {
        ownKeys(Object(source), true).forEach(function (key) {
          _defineProperty(target, key, source[key]);
        });
      } else if (Object.getOwnPropertyDescriptors) {
        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
      } else {
        ownKeys(Object(source)).forEach(function (key) {
          Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
        });
      }
    }
  
    return target;
  }
  
  function _objectWithoutPropertiesLoose(source, excluded) {
    if (source == null) return {};
    var target = {};
    var sourceKeys = Object.keys(source);
    var key, i;
  
    for (i = 0; i < sourceKeys.length; i++) {
      key = sourceKeys[i];
      if (excluded.indexOf(key) >= 0) continue;
      target[key] = source[key];
    }
  
    return target;
  }
  
  function _objectWithoutProperties(source, excluded) {
    if (source == null) return {};
  
    var target = _objectWithoutPropertiesLoose(source, excluded);
  
    var key, i;
  
    if (Object.getOwnPropertySymbols) {
      var sourceSymbolKeys = Object.getOwnPropertySymbols(source);
  
      for (i = 0; i < sourceSymbolKeys.length; i++) {
        key = sourceSymbolKeys[i];
        if (excluded.indexOf(key) >= 0) continue;
        if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;
        target[key] = source[key];
      }
    }
  
    return target;
  }
  
  function _slicedToArray(arr, i) {
    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
  }
  
  function _toConsumableArray(arr) {
    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
  }
  
  function _arrayWithoutHoles(arr) {
    if (Array.isArray(arr)) return _arrayLikeToArray(arr);
  }
  
  function _arrayWithHoles(arr) {
    if (Array.isArray(arr)) return arr;
  }
  
  function _iterableToArray(iter) {
    if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
  }
  
  function _iterableToArrayLimit(arr, i) {
    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
    var _arr = [];
    var _n = true;
    var _d = false;
    var _e = undefined;
  
    try {
      for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
        _arr.push(_s.value);
  
        if (i && _arr.length === i) break;
      }
    } catch (err) {
      _d = true;
      _e = err;
    } finally {
      try {
        if (!_n && _i["return"] != null) _i["return"]();
      } finally {
        if (_d) throw _e;
      }
    }
  
    return _arr;
  }
  
  function _unsupportedIterableToArray(o, minLen) {
    if (!o) return;
    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
    var n = Object.prototype.toString.call(o).slice(8, -1);
    if (n === "Object" && o.constructor) n = o.constructor.name;
    if (n === "Map" || n === "Set") return Array.from(o);
    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
  }
  
  function _arrayLikeToArray(arr, len) {
    if (len == null || len > arr.length) len = arr.length;
  
    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
  
    return arr2;
  }
  
  function _nonIterableSpread() {
    throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
  }
  
  function _nonIterableRest() {
    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
  }
  
  function _toPrimitive(input, hint) {
    if (typeof input !== "object" || input === null) return input;
    var prim = input[Symbol.toPrimitive];
  
    if (prim !== undefined) {
      var res = prim.call(input, hint || "default");
      if (typeof res !== "object") return res;
      throw new TypeError("@@toPrimitive must return a primitive value.");
    }
  
    return (hint === "string" ? String : Number)(input);
  }
  
  function _toPropertyKey(arg) {
    var key = _toPrimitive(arg, "string");
  
    return typeof key === "symbol" ? key : String(key);
  }
  
  /**
   * Created by Liu.Jun on 2020/4/17 17:05.
   */
  // is object
  function isObject(object) {
    return Object.prototype.toString.call(object) === '[object Object]';
  } // is arguments
  
  function isArguments(object) {
    return Object.prototype.toString.call(object) === '[object Arguments]';
  } // 定义的数据推导出schema 类型
  
  
  var guessType = function guessType(value) {
    if (Array.isArray(value)) {
      return 'array';
    }
  
    if (typeof value === 'string') {
      return 'string';
    }
  
    if (value == null) {
      return 'null';
    }
  
    if (typeof value === 'boolean') {
      return 'boolean'; // eslint-disable-next-line no-restricted-globals
    }
  
    if (!isNaN(value)) {
      return 'number';
    }
  
    if (_typeof(value) === 'object') {
      return 'object';
    } // Default to string if we can't figure it out
  
  
    return 'string';
  };
  
  function mergeObjects(obj1, obj2) {
    var concatArrays = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
    // Recursively merge deeply nested objects.
    var preAcc = Object.assign({}, obj1); // Prevent mutation of source object.
  
    return Object.keys(obj2).reduce(function (acc, key) {
      var left = obj1 ? obj1[key] : {};
      var right = obj2[key];
  
      if (obj1 && obj1.hasOwnProperty(key) && isObject(right)) {
        acc[key] = mergeObjects(left, right, concatArrays);
      } else if (concatArrays && Array.isArray(left) && Array.isArray(right)) {
        acc[key] = left.concat(right);
      } else {
        acc[key] = right;
      }
  
      return acc;
    }, preAcc);
  } // 获取给定 schema 类型。
  
  function getSchemaType(schema) {
    var type = schema.type; // 通过const 申明的常量 做类型推断
  
    if (!type && schema.const) {
      return guessType(schema.const);
    } // 枚举默认字符串
  
  
    if (!type && schema.enum) {
      return 'string';
    } // items 推断为 array 类型
  
  
    if (!type && schema.items) {
      return 'array';
    } // anyOf oneOf 不申明 type 字段
  
  
    if (!type && (schema.properties || schema.additionalProperties)) {
      return 'object';
    }
  
    if (type instanceof Array && type.length === 2 && type.includes('null')) {
      return type.find(function (curType) {
        return curType !== 'null';
      });
    }
  
    return type;
  } // 深度相等对比
  
  function deepEquals(a, b) {
    var ca = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
    var cb = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : [];
  
    // Partially extracted from node-deeper and adapted to exclude comparison
    // checks for functions.
    // https://github.com/othiym23/node-deeper
    if (a === b) {
      return true;
    }
  
    if (typeof a === 'function' || typeof b === 'function') {
      // Assume all functions are equivalent
      // see https://github.com/mozilla-services/react-jsonschema-form/issues/255
      return true;
    }
  
    if (_typeof(a) !== 'object' || _typeof(b) !== 'object') {
      return false;
    }
  
    if (a === null || b === null) {
      return false;
    }
  
    if (a instanceof Date && b instanceof Date) {
      return a.getTime() === b.getTime();
    }
  
    if (a instanceof RegExp && b instanceof RegExp) {
      return a.source === b.source && a.global === b.global && a.multiline === b.multiline && a.lastIndex === b.lastIndex && a.ignoreCase === b.ignoreCase;
    }
  
    if (isArguments(a) || isArguments(b)) {
      if (!(isArguments(a) && isArguments(b))) {
        return false;
      }
  
      var slice = Array.prototype.slice;
      return deepEquals(slice.call(a), slice.call(b), ca, cb);
    }
  
    if (a.constructor !== b.constructor) {
      return false;
    }
  
    var ka = Object.keys(a);
    var kb = Object.keys(b); // don't bother with stack acrobatics if there's nothing there
  
    if (ka.length === 0 && kb.length === 0) {
      return true;
    }
  
    if (ka.length !== kb.length) {
      return false;
    }
  
    var cal = ca.length; // eslint-disable-next-line no-plusplus
  
    while (cal--) {
      if (ca[cal] === a) {
        return cb[cal] === b;
      }
    }
  
    ca.push(a);
    cb.push(b);
    ka.sort();
    kb.sort(); // eslint-disable-next-line no-plusplus
  
    for (var j = ka.length - 1; j >= 0; j--) {
      if (ka[j] !== kb[j]) {
        return false;
      }
    }
  
    var key; // eslint-disable-next-line no-plusplus
  
    for (var k = ka.length - 1; k >= 0; k--) {
      key = ka[k];
  
      if (!deepEquals(a[key], b[key], ca, cb)) {
        return false;
      }
    }
  
    ca.pop();
    cb.pop();
    return true;
  } // 只保证同时生成不重复
  
  var genId = function genIdFn() {
    var preKey = "".concat(+new Date());
    var key = 0;
    return function () {
      var curTimestamp = "".concat(+new Date());
  
      if (curTimestamp === preKey) {
        key += 1;
      } else {
        // 重置 key
        key = 0;
      }
  
      preKey = curTimestamp;
      return "".concat(preKey, "x").concat(key);
    };
  }(); // 空对象
  
  function isEmptyObject(obj) {
    for (var key in obj) {
      if (Object.prototype.hasOwnProperty.call(obj, key)) {
        return false;
      }
    }
  
    return true;
  } // 过滤和转换对象的key
  
  function filterObject(obj, filterFn) {
    return Object.entries(obj).reduce(function (preVal, _ref) {
      var _ref2 = _slicedToArray(_ref, 2),
          key = _ref2[0],
          value = _ref2[1];
  
      var newKey = filterFn(key, value);
  
      if (undefined !== newKey) {
        preVal[newKey] = value;
      }
  
      return preVal;
    }, {});
  }
  
  function lowerCase(str) {
    if (undefined === str) return str;
    return String(str).replace(/^./, function (s) {
      return s.toLocaleLowerCase();
    });
  } // 最大公约数
  
  function gcd(a, b) {
    if (b === 0) return a;
    return gcd(b, a % b);
  } // 最小公倍数
  
  function scm(a, b) {
    return a * b / gcd(a, b);
  } // 打开新页面
  
  function openNewPage(url) {
    var target = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '_blank';
    var a = document.createElement('a');
    a.style.display = 'none';
    a.target = target;
    a.href = url;
    document.body.appendChild(a);
    a.click();
    document.body.removeChild(a);
  }
  
  // $ref 引用
  function getPathVal(obj, pathStr) {
    var pathArr = pathStr.split('/');
  
    for (var i = 0; i < pathArr.length; i += 1) {
      if (obj === undefined) return undefined;
      obj = pathArr[i] === '' ? obj : obj[pathArr[i]];
    }
  
    return obj;
  } // 找到ref引用的schema
  
  
  function findSchemaDefinition($ref) {
    var rootSchema = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
    var origRef = $ref;
  
    if ($ref.startsWith('#')) {
      // Decode URI fragment representation.
      $ref = decodeURIComponent($ref.substring(1));
    } else {
      throw new Error("Could not find a definition for ".concat(origRef, "."));
    }
  
    var current = getPathVal(rootSchema, $ref);
  
    if (current === undefined) {
      throw new Error("Could not find a definition for ".concat(origRef, "."));
    }
  
    if (current.hasOwnProperty('$ref')) {
      return findSchemaDefinition(current.$ref, rootSchema);
    }
  
    return current;
  }
  
  var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
  
  function unwrapExports (x) {
  	return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;
  }
  
  function createCommonjsModule(fn, module) {
  	return module = { exports: {} }, fn(module, module.exports), module.exports;
  }
  
  function getCjsExportFromNamespace (n) {
  	return n && n['default'] || n;
  }
  
  var uri_all = createCommonjsModule(function (module, exports) {
  /** @license URI.js v4.4.1 (c) 2011 Gary Court. License: http://github.com/garycourt/uri-js */
  (function (global, factory) {
  	 factory(exports) ;
  }(commonjsGlobal, (function (exports) {
  function merge() {
      for (var _len = arguments.length, sets = Array(_len), _key = 0; _key < _len; _key++) {
          sets[_key] = arguments[_key];
      }
  
      if (sets.length > 1) {
          sets[0] = sets[0].slice(0, -1);
          var xl = sets.length - 1;
          for (var x = 1; x < xl; ++x) {
              sets[x] = sets[x].slice(1, -1);
          }
          sets[xl] = sets[xl].slice(1);
          return sets.join('');
      } else {
          return sets[0];
      }
  }
  function subexp(str) {
      return "(?:" + str + ")";
  }
  function typeOf(o) {
      return o === undefined ? "undefined" : o === null ? "null" : Object.prototype.toString.call(o).split(" ").pop().split("]").shift().toLowerCase();
  }
  function toUpperCase(str) {
      return str.toUpperCase();
  }
  function toArray(obj) {
      return obj !== undefined && obj !== null ? obj instanceof Array ? obj : typeof obj.length !== "number" || obj.split || obj.setInterval || obj.call ? [obj] : Array.prototype.slice.call(obj) : [];
  }
  function assign(target, source) {
      var obj = target;
      if (source) {
          for (var key in source) {
              obj[key] = source[key];
          }
      }
      return obj;
  }
  
  function buildExps(isIRI) {
      var ALPHA$$ = "[A-Za-z]",
          DIGIT$$ = "[0-9]",
          HEXDIG$$ = merge(DIGIT$$, "[A-Fa-f]"),
          PCT_ENCODED$ = subexp(subexp("%[EFef]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%[89A-Fa-f]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%" + HEXDIG$$ + HEXDIG$$)),
          //expanded
      GEN_DELIMS$$ = "[\\:\\/\\?\\#\\[\\]\\@]",
          SUB_DELIMS$$ = "[\\!\\$\\&\\'\\(\\)\\*\\+\\,\\;\\=]",
          RESERVED$$ = merge(GEN_DELIMS$$, SUB_DELIMS$$),
          UCSCHAR$$ = isIRI ? "[\\xA0-\\u200D\\u2010-\\u2029\\u202F-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF]" : "[]",
          //subset, excludes bidi control characters
      IPRIVATE$$ = isIRI ? "[\\uE000-\\uF8FF]" : "[]",
          //subset
      UNRESERVED$$ = merge(ALPHA$$, DIGIT$$, "[\\-\\.\\_\\~]", UCSCHAR$$);
          subexp(ALPHA$$ + merge(ALPHA$$, DIGIT$$, "[\\+\\-\\.]") + "*");
          subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:]")) + "*");
          var DEC_OCTET_RELAXED$ = subexp(subexp("25[0-5]") + "|" + subexp("2[0-4]" + DIGIT$$) + "|" + subexp("1" + DIGIT$$ + DIGIT$$) + "|" + subexp("0?[1-9]" + DIGIT$$) + "|0?0?" + DIGIT$$),
          //relaxed parsing rules
      IPV4ADDRESS$ = subexp(DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$ + "\\." + DEC_OCTET_RELAXED$),
          H16$ = subexp(HEXDIG$$ + "{1,4}"),
          LS32$ = subexp(subexp(H16$ + "\\:" + H16$) + "|" + IPV4ADDRESS$),
          IPV6ADDRESS1$ = subexp(subexp(H16$ + "\\:") + "{6}" + LS32$),
          //                           6( h16 ":" ) ls32
      IPV6ADDRESS2$ = subexp("\\:\\:" + subexp(H16$ + "\\:") + "{5}" + LS32$),
          //                      "::" 5( h16 ":" ) ls32
      IPV6ADDRESS3$ = subexp(subexp(H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{4}" + LS32$),
          //[               h16 ] "::" 4( h16 ":" ) ls32
      IPV6ADDRESS4$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,1}" + H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{3}" + LS32$),
          //[ *1( h16 ":" ) h16 ] "::" 3( h16 ":" ) ls32
      IPV6ADDRESS5$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,2}" + H16$) + "?\\:\\:" + subexp(H16$ + "\\:") + "{2}" + LS32$),
          //[ *2( h16 ":" ) h16 ] "::" 2( h16 ":" ) ls32
      IPV6ADDRESS6$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,3}" + H16$) + "?\\:\\:" + H16$ + "\\:" + LS32$),
          //[ *3( h16 ":" ) h16 ] "::"    h16 ":"   ls32
      IPV6ADDRESS7$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,4}" + H16$) + "?\\:\\:" + LS32$),
          //[ *4( h16 ":" ) h16 ] "::"              ls32
      IPV6ADDRESS8$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,5}" + H16$) + "?\\:\\:" + H16$),
          //[ *5( h16 ":" ) h16 ] "::"              h16
      IPV6ADDRESS9$ = subexp(subexp(subexp(H16$ + "\\:") + "{0,6}" + H16$) + "?\\:\\:"),
          //[ *6( h16 ":" ) h16 ] "::"
      IPV6ADDRESS$ = subexp([IPV6ADDRESS1$, IPV6ADDRESS2$, IPV6ADDRESS3$, IPV6ADDRESS4$, IPV6ADDRESS5$, IPV6ADDRESS6$, IPV6ADDRESS7$, IPV6ADDRESS8$, IPV6ADDRESS9$].join("|")),
          ZONEID$ = subexp(subexp(UNRESERVED$$ + "|" + PCT_ENCODED$) + "+");
          //RFC 6874, with relaxed parsing rules
      subexp("[vV]" + HEXDIG$$ + "+\\." + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:]") + "+");
          //RFC 6874
      subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$)) + "*");
          var PCHAR$ = subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@]"));
          subexp(subexp(PCT_ENCODED$ + "|" + merge(UNRESERVED$$, SUB_DELIMS$$, "[\\@]")) + "+");
          subexp(subexp(PCHAR$ + "|" + merge("[\\/\\?]", IPRIVATE$$)) + "*");
      return {
          NOT_SCHEME: new RegExp(merge("[^]", ALPHA$$, DIGIT$$, "[\\+\\-\\.]"), "g"),
          NOT_USERINFO: new RegExp(merge("[^\\%\\:]", UNRESERVED$$, SUB_DELIMS$$), "g"),
          NOT_HOST: new RegExp(merge("[^\\%\\[\\]\\:]", UNRESERVED$$, SUB_DELIMS$$), "g"),
          NOT_PATH: new RegExp(merge("[^\\%\\/\\:\\@]", UNRESERVED$$, SUB_DELIMS$$), "g"),
          NOT_PATH_NOSCHEME: new RegExp(merge("[^\\%\\/\\@]", UNRESERVED$$, SUB_DELIMS$$), "g"),
          NOT_QUERY: new RegExp(merge("[^\\%]", UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@\\/\\?]", IPRIVATE$$), "g"),
          NOT_FRAGMENT: new RegExp(merge("[^\\%]", UNRESERVED$$, SUB_DELIMS$$, "[\\:\\@\\/\\?]"), "g"),
          ESCAPE: new RegExp(merge("[^]", UNRESERVED$$, SUB_DELIMS$$), "g"),
          UNRESERVED: new RegExp(UNRESERVED$$, "g"),
          OTHER_CHARS: new RegExp(merge("[^\\%]", UNRESERVED$$, RESERVED$$), "g"),
          PCT_ENCODED: new RegExp(PCT_ENCODED$, "g"),
          IPV4ADDRESS: new RegExp("^(" + IPV4ADDRESS$ + ")$"),
          IPV6ADDRESS: new RegExp("^\\[?(" + IPV6ADDRESS$ + ")" + subexp(subexp("\\%25|\\%(?!" + HEXDIG$$ + "{2})") + "(" + ZONEID$ + ")") + "?\\]?$") //RFC 6874, with relaxed parsing rules
      };
  }
  var URI_PROTOCOL = buildExps(false);
  
  var IRI_PROTOCOL = buildExps(true);
  
  var slicedToArray = function () {
    function sliceIterator(arr, i) {
      var _arr = [];
      var _n = true;
      var _d = false;
      var _e = undefined;
  
      try {
        for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
          _arr.push(_s.value);
  
          if (i && _arr.length === i) break;
        }
      } catch (err) {
        _d = true;
        _e = err;
      } finally {
        try {
          if (!_n && _i["return"]) _i["return"]();
        } finally {
          if (_d) throw _e;
        }
      }
  
      return _arr;
    }
  
    return function (arr, i) {
      if (Array.isArray(arr)) {
        return arr;
      } else if (Symbol.iterator in Object(arr)) {
        return sliceIterator(arr, i);
      } else {
        throw new TypeError("Invalid attempt to destructure non-iterable instance");
      }
    };
  }();
  
  
  
  
  
  
  
  
  
  
  
  
  
  var toConsumableArray = function (arr) {
    if (Array.isArray(arr)) {
      for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];
  
      return arr2;
    } else {
      return Array.from(arr);
    }
  };
  
  /** Highest positive signed 32-bit float value */
  
  var maxInt = 2147483647; // aka. 0x7FFFFFFF or 2^31-1
  
  /** Bootstring parameters */
  var base = 36;
  var tMin = 1;
  var tMax = 26;
  var skew = 38;
  var damp = 700;
  var initialBias = 72;
  var initialN = 128; // 0x80
  var delimiter = '-'; // '\x2D'
  
  /** Regular expressions */
  var regexPunycode = /^xn--/;
  var regexNonASCII = /[^\0-\x7E]/; // non-ASCII chars
  var regexSeparators = /[\x2E\u3002\uFF0E\uFF61]/g; // RFC 3490 separators
  
  /** Error messages */
  var errors = {
  	'overflow': 'Overflow: input needs wider integers to process',
  	'not-basic': 'Illegal input >= 0x80 (not a basic code point)',
  	'invalid-input': 'Invalid input'
  };
  
  /** Convenience shortcuts */
  var baseMinusTMin = base - tMin;
  var floor = Math.floor;
  var stringFromCharCode = String.fromCharCode;
  
  /*--------------------------------------------------------------------------*/
  
  /**
   * A generic error utility function.
   * @private
   * @param {String} type The error type.
   * @returns {Error} Throws a `RangeError` with the applicable error message.
   */
  function error$1(type) {
  	throw new RangeError(errors[type]);
  }
  
  /**
   * A generic `Array#map` utility function.
   * @private
   * @param {Array} array The array to iterate over.
   * @param {Function} callback The function that gets called for every array
   * item.
   * @returns {Array} A new array of values returned by the callback function.
   */
  function map(array, fn) {
  	var result = [];
  	var length = array.length;
  	while (length--) {
  		result[length] = fn(array[length]);
  	}
  	return result;
  }
  
  /**
   * A simple `Array#map`-like wrapper to work with domain name strings or email
   * addresses.
   * @private
   * @param {String} domain The domain name or email address.
   * @param {Function} callback The function that gets called for every
   * character.
   * @returns {Array} A new string of characters returned by the callback
   * function.
   */
  function mapDomain(string, fn) {
  	var parts = string.split('@');
  	var result = '';
  	if (parts.length > 1) {
  		// In email addresses, only the domain name should be punycoded. Leave
  		// the local part (i.e. everything up to `@`) intact.
  		result = parts[0] + '@';
  		string = parts[1];
  	}
  	// Avoid `split(regex)` for IE8 compatibility. See #17.
  	string = string.replace(regexSeparators, '\x2E');
  	var labels = string.split('.');
  	var encoded = map(labels, fn).join('.');
  	return result + encoded;
  }
  
  /**
   * Creates an array containing the numeric code points of each Unicode
   * character in the string. While JavaScript uses UCS-2 internally,
   * this function will convert a pair of surrogate halves (each of which
   * UCS-2 exposes as separate characters) into a single code point,
   * matching UTF-16.
   * @see `punycode.ucs2.encode`
   * @see <https://mathiasbynens.be/notes/javascript-encoding>
   * @memberOf punycode.ucs2
   * @name decode
   * @param {String} string The Unicode input string (UCS-2).
   * @returns {Array} The new array of code points.
   */
  function ucs2decode(string) {
  	var output = [];
  	var counter = 0;
  	var length = string.length;
  	while (counter < length) {
  		var value = string.charCodeAt(counter++);
  		if (value >= 0xD800 && value <= 0xDBFF && counter < length) {
  			// It's a high surrogate, and there is a next character.
  			var extra = string.charCodeAt(counter++);
  			if ((extra & 0xFC00) == 0xDC00) {
  				// Low surrogate.
  				output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);
  			} else {
  				// It's an unmatched surrogate; only append this code unit, in case the
  				// next code unit is the high surrogate of a surrogate pair.
  				output.push(value);
  				counter--;
  			}
  		} else {
  			output.push(value);
  		}
  	}
  	return output;
  }
  
  /**
   * Creates a string based on an array of numeric code points.
   * @see `punycode.ucs2.decode`
   * @memberOf punycode.ucs2
   * @name encode
   * @param {Array} codePoints The array of numeric code points.
   * @returns {String} The new Unicode string (UCS-2).
   */
  var ucs2encode = function ucs2encode(array) {
  	return String.fromCodePoint.apply(String, toConsumableArray(array));
  };
  
  /**
   * Converts a basic code point into a digit/integer.
   * @see `digitToBasic()`
   * @private
   * @param {Number} codePoint The basic numeric code point value.
   * @returns {Number} The numeric value of a basic code point (for use in
   * representing integers) in the range `0` to `base - 1`, or `base` if
   * the code point does not represent a value.
   */
  var basicToDigit = function basicToDigit(codePoint) {
  	if (codePoint - 0x30 < 0x0A) {
  		return codePoint - 0x16;
  	}
  	if (codePoint - 0x41 < 0x1A) {
  		return codePoint - 0x41;
  	}
  	if (codePoint - 0x61 < 0x1A) {
  		return codePoint - 0x61;
  	}
  	return base;
  };
  
  /**
   * Converts a digit/integer into a basic code point.
   * @see `basicToDigit()`
   * @private
   * @param {Number} digit The numeric value of a basic code point.
   * @returns {Number} The basic code point whose value (when used for
   * representing integers) is `digit`, which needs to be in the range
   * `0` to `base - 1`. If `flag` is non-zero, the uppercase form is
   * used; else, the lowercase form is used. The behavior is undefined
   * if `flag` is non-zero and `digit` has no uppercase form.
   */
  var digitToBasic = function digitToBasic(digit, flag) {
  	//  0..25 map to ASCII a..z or A..Z
  	// 26..35 map to ASCII 0..9
  	return digit + 22 + 75 * (digit < 26) - ((flag != 0) << 5);
  };
  
  /**
   * Bias adaptation function as per section 3.4 of RFC 3492.
   * https://tools.ietf.org/html/rfc3492#section-3.4
   * @private
   */
  var adapt = function adapt(delta, numPoints, firstTime) {
  	var k = 0;
  	delta = firstTime ? floor(delta / damp) : delta >> 1;
  	delta += floor(delta / numPoints);
  	for (; /* no initialization */delta > baseMinusTMin * tMax >> 1; k += base) {
  		delta = floor(delta / baseMinusTMin);
  	}
  	return floor(k + (baseMinusTMin + 1) * delta / (delta + skew));
  };
  
  /**
   * Converts a Punycode string of ASCII-only symbols to a string of Unicode
   * symbols.
   * @memberOf punycode
   * @param {String} input The Punycode string of ASCII-only symbols.
   * @returns {String} The resulting string of Unicode symbols.
   */
  var decode = function decode(input) {
  	// Don't use UCS-2.
  	var output = [];
  	var inputLength = input.length;
  	var i = 0;
  	var n = initialN;
  	var bias = initialBias;
  
  	// Handle the basic code points: let `basic` be the number of input code
  	// points before the last delimiter, or `0` if there is none, then copy
  	// the first basic code points to the output.
  
  	var basic = input.lastIndexOf(delimiter);
  	if (basic < 0) {
  		basic = 0;
  	}
  
  	for (var j = 0; j < basic; ++j) {
  		// if it's not a basic code point
  		if (input.charCodeAt(j) >= 0x80) {
  			error$1('not-basic');
  		}
  		output.push(input.charCodeAt(j));
  	}
  
  	// Main decoding loop: start just after the last delimiter if any basic code
  	// points were copied; start at the beginning otherwise.
  
  	for (var index = basic > 0 ? basic + 1 : 0; index < inputLength;) /* no final expression */{
  
  		// `index` is the index of the next character to be consumed.
  		// Decode a generalized variable-length integer into `delta`,
  		// which gets added to `i`. The overflow checking is easier
  		// if we increase `i` as we go, then subtract off its starting
  		// value at the end to obtain `delta`.
  		var oldi = i;
  		for (var w = 1, k = base;; /* no condition */k += base) {
  
  			if (index >= inputLength) {
  				error$1('invalid-input');
  			}
  
  			var digit = basicToDigit(input.charCodeAt(index++));
  
  			if (digit >= base || digit > floor((maxInt - i) / w)) {
  				error$1('overflow');
  			}
  
  			i += digit * w;
  			var t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias;
  
  			if (digit < t) {
  				break;
  			}
  
  			var baseMinusT = base - t;
  			if (w > floor(maxInt / baseMinusT)) {
  				error$1('overflow');
  			}
  
  			w *= baseMinusT;
  		}
  
  		var out = output.length + 1;
  		bias = adapt(i - oldi, out, oldi == 0);
  
  		// `i` was supposed to wrap around from `out` to `0`,
  		// incrementing `n` each time, so we'll fix that now:
  		if (floor(i / out) > maxInt - n) {
  			error$1('overflow');
  		}
  
  		n += floor(i / out);
  		i %= out;
  
  		// Insert `n` at position `i` of the output.
  		output.splice(i++, 0, n);
  	}
  
  	return String.fromCodePoint.apply(String, output);
  };
  
  /**
   * Converts a string of Unicode symbols (e.g. a domain name label) to a
   * Punycode string of ASCII-only symbols.
   * @memberOf punycode
   * @param {String} input The string of Unicode symbols.
   * @returns {String} The resulting Punycode string of ASCII-only symbols.
   */
  var encode = function encode(input) {
  	var output = [];
  
  	// Convert the input in UCS-2 to an array of Unicode code points.
  	input = ucs2decode(input);
  
  	// Cache the length.
  	var inputLength = input.length;
  
  	// Initialize the state.
  	var n = initialN;
  	var delta = 0;
  	var bias = initialBias;
  
  	// Handle the basic code points.
  	var _iteratorNormalCompletion = true;
  	var _didIteratorError = false;
  	var _iteratorError = undefined;
  
  	try {
  		for (var _iterator = input[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
  			var _currentValue2 = _step.value;
  
  			if (_currentValue2 < 0x80) {
  				output.push(stringFromCharCode(_currentValue2));
  			}
  		}
  	} catch (err) {
  		_didIteratorError = true;
  		_iteratorError = err;
  	} finally {
  		try {
  			if (!_iteratorNormalCompletion && _iterator.return) {
  				_iterator.return();
  			}
  		} finally {
  			if (_didIteratorError) {
  				throw _iteratorError;
  			}
  		}
  	}
  
  	var basicLength = output.length;
  	var handledCPCount = basicLength;
  
  	// `handledCPCount` is the number of code points that have been handled;
  	// `basicLength` is the number of basic code points.
  
  	// Finish the basic string with a delimiter unless it's empty.
  	if (basicLength) {
  		output.push(delimiter);
  	}
  
  	// Main encoding loop:
  	while (handledCPCount < inputLength) {
  
  		// All non-basic code points < n have been handled already. Find the next
  		// larger one:
  		var m = maxInt;
  		var _iteratorNormalCompletion2 = true;
  		var _didIteratorError2 = false;
  		var _iteratorError2 = undefined;
  
  		try {
  			for (var _iterator2 = input[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
  				var currentValue = _step2.value;
  
  				if (currentValue >= n && currentValue < m) {
  					m = currentValue;
  				}
  			}
  
  			// Increase `delta` enough to advance the decoder's <n,i> state to <m,0>,
  			// but guard against overflow.
  		} catch (err) {
  			_didIteratorError2 = true;
  			_iteratorError2 = err;
  		} finally {
  			try {
  				if (!_iteratorNormalCompletion2 && _iterator2.return) {
  					_iterator2.return();
  				}
  			} finally {
  				if (_didIteratorError2) {
  					throw _iteratorError2;
  				}
  			}
  		}
  
  		var handledCPCountPlusOne = handledCPCount + 1;
  		if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) {
  			error$1('overflow');
  		}
  
  		delta += (m - n) * handledCPCountPlusOne;
  		n = m;
  
  		var _iteratorNormalCompletion3 = true;
  		var _didIteratorError3 = false;
  		var _iteratorError3 = undefined;
  
  		try {
  			for (var _iterator3 = input[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) {
  				var _currentValue = _step3.value;
  
  				if (_currentValue < n && ++delta > maxInt) {
  					error$1('overflow');
  				}
  				if (_currentValue == n) {
  					// Represent delta as a generalized variable-length integer.
  					var q = delta;
  					for (var k = base;; /* no condition */k += base) {
  						var t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias;
  						if (q < t) {
  							break;
  						}
  						var qMinusT = q - t;
  						var baseMinusT = base - t;
  						output.push(stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT, 0)));
  						q = floor(qMinusT / baseMinusT);
  					}
  
  					output.push(stringFromCharCode(digitToBasic(q, 0)));
  					bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength);
  					delta = 0;
  					++handledCPCount;
  				}
  			}
  		} catch (err) {
  			_didIteratorError3 = true;
  			_iteratorError3 = err;
  		} finally {
  			try {
  				if (!_iteratorNormalCompletion3 && _iterator3.return) {
  					_iterator3.return();
  				}
  			} finally {
  				if (_didIteratorError3) {
  					throw _iteratorError3;
  				}
  			}
  		}
  
  		++delta;
  		++n;
  	}
  	return output.join('');
  };
  
  /**
   * Converts a Punycode string representing a domain name or an email address
   * to Unicode. Only the Punycoded parts of the input will be converted, i.e.
   * it doesn't matter if you call it on a string that has already been
   * converted to Unicode.
   * @memberOf punycode
   * @param {String} input The Punycoded domain name or email address to
   * convert to Unicode.
   * @returns {String} The Unicode representation of the given Punycode
   * string.
   */
  var toUnicode = function toUnicode(input) {
  	return mapDomain(input, function (string) {
  		return regexPunycode.test(string) ? decode(string.slice(4).toLowerCase()) : string;
  	});
  };
  
  /**
   * Converts a Unicode string representing a domain name or an email address to
   * Punycode. Only the non-ASCII parts of the domain name will be converted,
   * i.e. it doesn't matter if you call it with a domain that's already in
   * ASCII.
   * @memberOf punycode
   * @param {String} input The domain name or email address to convert, as a
   * Unicode string.
   * @returns {String} The Punycode representation of the given domain name or
   * email address.
   */
  var toASCII = function toASCII(input) {
  	return mapDomain(input, function (string) {
  		return regexNonASCII.test(string) ? 'xn--' + encode(string) : string;
  	});
  };
  
  /*--------------------------------------------------------------------------*/
  
  /** Define the public API */
  var punycode = {
  	/**
    * A string representing the current Punycode.js version number.
    * @memberOf punycode
    * @type String
    */
  	'version': '2.1.0',
  	/**
    * An object of methods to convert from JavaScript's internal character
    * representation (UCS-2) to Unicode code points, and back.
    * @see <https://mathiasbynens.be/notes/javascript-encoding>
    * @memberOf punycode
    * @type Object
    */
  	'ucs2': {
  		'decode': ucs2decode,
  		'encode': ucs2encode
  	},
  	'decode': decode,
  	'encode': encode,
  	'toASCII': toASCII,
  	'toUnicode': toUnicode
  };
  
  /**
   * URI.js
   *
   * @fileoverview An RFC 3986 compliant, scheme extendable URI parsing/validating/resolving library for JavaScript.
   * @author <a href="mailto:gary.court@gmail.com">Gary Court</a>
   * @see http://github.com/garycourt/uri-js
   */
  /**
   * Copyright 2011 Gary Court. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without modification, are
   * permitted provided that the following conditions are met:
   *
   *    1. Redistributions of source code must retain the above copyright notice, this list of
   *       conditions and the following disclaimer.
   *
   *    2. Redistributions in binary form must reproduce the above copyright notice, this list
   *       of conditions and the following disclaimer in the documentation and/or other materials
   *       provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY GARY COURT ``AS IS'' AND ANY EXPRESS OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GARY COURT OR
   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
   * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
   * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
   * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
   * The views and conclusions contained in the software and documentation are those of the
   * authors and should not be interpreted as representing official policies, either expressed
   * or implied, of Gary Court.
   */
  var SCHEMES = {};
  function pctEncChar(chr) {
      var c = chr.charCodeAt(0);
      var e = void 0;
      if (c < 16) e = "%0" + c.toString(16).toUpperCase();else if (c < 128) e = "%" + c.toString(16).toUpperCase();else if (c < 2048) e = "%" + (c >> 6 | 192).toString(16).toUpperCase() + "%" + (c & 63 | 128).toString(16).toUpperCase();else e = "%" + (c >> 12 | 224).toString(16).toUpperCase() + "%" + (c >> 6 & 63 | 128).toString(16).toUpperCase() + "%" + (c & 63 | 128).toString(16).toUpperCase();
      return e;
  }
  function pctDecChars(str) {
      var newStr = "";
      var i = 0;
      var il = str.length;
      while (i < il) {
          var c = parseInt(str.substr(i + 1, 2), 16);
          if (c < 128) {
              newStr += String.fromCharCode(c);
              i += 3;
          } else if (c >= 194 && c < 224) {
              if (il - i >= 6) {
                  var c2 = parseInt(str.substr(i + 4, 2), 16);
                  newStr += String.fromCharCode((c & 31) << 6 | c2 & 63);
              } else {
                  newStr += str.substr(i, 6);
              }
              i += 6;
          } else if (c >= 224) {
              if (il - i >= 9) {
                  var _c = parseInt(str.substr(i + 4, 2), 16);
                  var c3 = parseInt(str.substr(i + 7, 2), 16);
                  newStr += String.fromCharCode((c & 15) << 12 | (_c & 63) << 6 | c3 & 63);
              } else {
                  newStr += str.substr(i, 9);
              }
              i += 9;
          } else {
              newStr += str.substr(i, 3);
              i += 3;
          }
      }
      return newStr;
  }
  function _normalizeComponentEncoding(components, protocol) {
      function decodeUnreserved(str) {
          var decStr = pctDecChars(str);
          return !decStr.match(protocol.UNRESERVED) ? str : decStr;
      }
      if (components.scheme) components.scheme = String(components.scheme).replace(protocol.PCT_ENCODED, decodeUnreserved).toLowerCase().replace(protocol.NOT_SCHEME, "");
      if (components.userinfo !== undefined) components.userinfo = String(components.userinfo).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_USERINFO, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase);
      if (components.host !== undefined) components.host = String(components.host).replace(protocol.PCT_ENCODED, decodeUnreserved).toLowerCase().replace(protocol.NOT_HOST, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase);
      if (components.path !== undefined) components.path = String(components.path).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(components.scheme ? protocol.NOT_PATH : protocol.NOT_PATH_NOSCHEME, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase);
      if (components.query !== undefined) components.query = String(components.query).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_QUERY, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase);
      if (components.fragment !== undefined) components.fragment = String(components.fragment).replace(protocol.PCT_ENCODED, decodeUnreserved).replace(protocol.NOT_FRAGMENT, pctEncChar).replace(protocol.PCT_ENCODED, toUpperCase);
      return components;
  }
  
  function _stripLeadingZeros(str) {
      return str.replace(/^0*(.*)/, "$1") || "0";
  }
  function _normalizeIPv4(host, protocol) {
      var matches = host.match(protocol.IPV4ADDRESS) || [];
  
      var _matches = slicedToArray(matches, 2),
          address = _matches[1];
  
      if (address) {
          return address.split(".").map(_stripLeadingZeros).join(".");
      } else {
          return host;
      }
  }
  function _normalizeIPv6(host, protocol) {
      var matches = host.match(protocol.IPV6ADDRESS) || [];
  
      var _matches2 = slicedToArray(matches, 3),
          address = _matches2[1],
          zone = _matches2[2];
  
      if (address) {
          var _address$toLowerCase$ = address.toLowerCase().split('::').reverse(),
              _address$toLowerCase$2 = slicedToArray(_address$toLowerCase$, 2),
              last = _address$toLowerCase$2[0],
              first = _address$toLowerCase$2[1];
  
          var firstFields = first ? first.split(":").map(_stripLeadingZeros) : [];
          var lastFields = last.split(":").map(_stripLeadingZeros);
          var isLastFieldIPv4Address = protocol.IPV4ADDRESS.test(lastFields[lastFields.length - 1]);
          var fieldCount = isLastFieldIPv4Address ? 7 : 8;
          var lastFieldsStart = lastFields.length - fieldCount;
          var fields = Array(fieldCount);
          for (var x = 0; x < fieldCount; ++x) {
              fields[x] = firstFields[x] || lastFields[lastFieldsStart + x] || '';
          }
          if (isLastFieldIPv4Address) {
              fields[fieldCount - 1] = _normalizeIPv4(fields[fieldCount - 1], protocol);
          }
          var allZeroFields = fields.reduce(function (acc, field, index) {
              if (!field || field === "0") {
                  var lastLongest = acc[acc.length - 1];
                  if (lastLongest && lastLongest.index + lastLongest.length === index) {
                      lastLongest.length++;
                  } else {
                      acc.push({ index: index, length: 1 });
                  }
              }
              return acc;
          }, []);
          var longestZeroFields = allZeroFields.sort(function (a, b) {
              return b.length - a.length;
          })[0];
          var newHost = void 0;
          if (longestZeroFields && longestZeroFields.length > 1) {
              var newFirst = fields.slice(0, longestZeroFields.index);
              var newLast = fields.slice(longestZeroFields.index + longestZeroFields.length);
              newHost = newFirst.join(":") + "::" + newLast.join(":");
          } else {
              newHost = fields.join(":");
          }
          if (zone) {
              newHost += "%" + zone;
          }
          return newHost;
      } else {
          return host;
      }
  }
  var URI_PARSE = /^(?:([^:\/?#]+):)?(?:\/\/((?:([^\/?#@]*)@)?(\[[^\/?#\]]+\]|[^\/?#:]*)(?:\:(\d*))?))?([^?#]*)(?:\?([^#]*))?(?:#((?:.|\n|\r)*))?/i;
  var NO_MATCH_IS_UNDEFINED = "".match(/(){0}/)[1] === undefined;
  function parse(uriString) {
      var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  
      var components = {};
      var protocol = options.iri !== false ? IRI_PROTOCOL : URI_PROTOCOL;
      if (options.reference === "suffix") uriString = (options.scheme ? options.scheme + ":" : "") + "//" + uriString;
      var matches = uriString.match(URI_PARSE);
      if (matches) {
          if (NO_MATCH_IS_UNDEFINED) {
              //store each component
              components.scheme = matches[1];
              components.userinfo = matches[3];
              components.host = matches[4];
              components.port = parseInt(matches[5], 10);
              components.path = matches[6] || "";
              components.query = matches[7];
              components.fragment = matches[8];
              //fix port number
              if (isNaN(components.port)) {
                  components.port = matches[5];
              }
          } else {
              //IE FIX for improper RegExp matching
              //store each component
              components.scheme = matches[1] || undefined;
              components.userinfo = uriString.indexOf("@") !== -1 ? matches[3] : undefined;
              components.host = uriString.indexOf("//") !== -1 ? matches[4] : undefined;
              components.port = parseInt(matches[5], 10);
              components.path = matches[6] || "";
              components.query = uriString.indexOf("?") !== -1 ? matches[7] : undefined;
              components.fragment = uriString.indexOf("#") !== -1 ? matches[8] : undefined;
              //fix port number
              if (isNaN(components.port)) {
                  components.port = uriString.match(/\/\/(?:.|\n)*\:(?:\/|\?|\#|$)/) ? matches[4] : undefined;
              }
          }
          if (components.host) {
              //normalize IP hosts
              components.host = _normalizeIPv6(_normalizeIPv4(components.host, protocol), protocol);
          }
          //determine reference type
          if (components.scheme === undefined && components.userinfo === undefined && components.host === undefined && components.port === undefined && !components.path && components.query === undefined) {
              components.reference = "same-document";
          } else if (components.scheme === undefined) {
              components.reference = "relative";
          } else if (components.fragment === undefined) {
              components.reference = "absolute";
          } else {
              components.reference = "uri";
          }
          //check for reference errors
          if (options.reference && options.reference !== "suffix" && options.reference !== components.reference) {
              components.error = components.error || "URI is not a " + options.reference + " reference.";
          }
          //find scheme handler
          var schemeHandler = SCHEMES[(options.scheme || components.scheme || "").toLowerCase()];
          //check if scheme can't handle IRIs
          if (!options.unicodeSupport && (!schemeHandler || !schemeHandler.unicodeSupport)) {
              //if host component is a domain name
              if (components.host && (options.domainHost || schemeHandler && schemeHandler.domainHost)) {
                  //convert Unicode IDN -> ASCII IDN
                  try {
                      components.host = punycode.toASCII(components.host.replace(protocol.PCT_ENCODED, pctDecChars).toLowerCase());
                  } catch (e) {
                      components.error = components.error || "Host's domain name can not be converted to ASCII via punycode: " + e;
                  }
              }
              //convert IRI -> URI
              _normalizeComponentEncoding(components, URI_PROTOCOL);
          } else {
              //normalize encodings
              _normalizeComponentEncoding(components, protocol);
          }
          //perform scheme specific parsing
          if (schemeHandler && schemeHandler.parse) {
              schemeHandler.parse(components, options);
          }
      } else {
          components.error = components.error || "URI can not be parsed.";
      }
      return components;
  }
  
  function _recomposeAuthority(components, options) {
      var protocol = options.iri !== false ? IRI_PROTOCOL : URI_PROTOCOL;
      var uriTokens = [];
      if (components.userinfo !== undefined) {
          uriTokens.push(components.userinfo);
          uriTokens.push("@");
      }
      if (components.host !== undefined) {
          //normalize IP hosts, add brackets and escape zone separator for IPv6
          uriTokens.push(_normalizeIPv6(_normalizeIPv4(String(components.host), protocol), protocol).replace(protocol.IPV6ADDRESS, function (_, $1, $2) {
              return "[" + $1 + ($2 ? "%25" + $2 : "") + "]";
          }));
      }
      if (typeof components.port === "number" || typeof components.port === "string") {
          uriTokens.push(":");
          uriTokens.push(String(components.port));
      }
      return uriTokens.length ? uriTokens.join("") : undefined;
  }
  
  var RDS1 = /^\.\.?\//;
  var RDS2 = /^\/\.(\/|$)/;
  var RDS3 = /^\/\.\.(\/|$)/;
  var RDS5 = /^\/?(?:.|\n)*?(?=\/|$)/;
  function removeDotSegments(input) {
      var output = [];
      while (input.length) {
          if (input.match(RDS1)) {
              input = input.replace(RDS1, "");
          } else if (input.match(RDS2)) {
              input = input.replace(RDS2, "/");
          } else if (input.match(RDS3)) {
              input = input.replace(RDS3, "/");
              output.pop();
          } else if (input === "." || input === "..") {
              input = "";
          } else {
              var im = input.match(RDS5);
              if (im) {
                  var s = im[0];
                  input = input.slice(s.length);
                  output.push(s);
              } else {
                  throw new Error("Unexpected dot segment condition");
              }
          }
      }
      return output.join("");
  }
  
  function serialize(components) {
      var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  
      var protocol = options.iri ? IRI_PROTOCOL : URI_PROTOCOL;
      var uriTokens = [];
      //find scheme handler
      var schemeHandler = SCHEMES[(options.scheme || components.scheme || "").toLowerCase()];
      //perform scheme specific serialization
      if (schemeHandler && schemeHandler.serialize) schemeHandler.serialize(components, options);
      if (components.host) {
          //if host component is an IPv6 address
          if (protocol.IPV6ADDRESS.test(components.host)) ;
          //TODO: normalize IPv6 address as per RFC 5952
  
          //if host component is a domain name
          else if (options.domainHost || schemeHandler && schemeHandler.domainHost) {
                  //convert IDN via punycode
                  try {
                      components.host = !options.iri ? punycode.toASCII(components.host.replace(protocol.PCT_ENCODED, pctDecChars).toLowerCase()) : punycode.toUnicode(components.host);
                  } catch (e) {
                      components.error = components.error || "Host's domain name can not be converted to " + (!options.iri ? "ASCII" : "Unicode") + " via punycode: " + e;
                  }
              }
      }
      //normalize encoding
      _normalizeComponentEncoding(components, protocol);
      if (options.reference !== "suffix" && components.scheme) {
          uriTokens.push(components.scheme);
          uriTokens.push(":");
      }
      var authority = _recomposeAuthority(components, options);
      if (authority !== undefined) {
          if (options.reference !== "suffix") {
              uriTokens.push("//");
          }
          uriTokens.push(authority);
          if (components.path && components.path.charAt(0) !== "/") {
              uriTokens.push("/");
          }
      }
      if (components.path !== undefined) {
          var s = components.path;
          if (!options.absolutePath && (!schemeHandler || !schemeHandler.absolutePath)) {
              s = removeDotSegments(s);
          }
          if (authority === undefined) {
              s = s.replace(/^\/\//, "/%2F"); //don't allow the path to start with "//"
          }
          uriTokens.push(s);
      }
      if (components.query !== undefined) {
          uriTokens.push("?");
          uriTokens.push(components.query);
      }
      if (components.fragment !== undefined) {
          uriTokens.push("#");
          uriTokens.push(components.fragment);
      }
      return uriTokens.join(""); //merge tokens into a string
  }
  
  function resolveComponents(base, relative) {
      var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
      var skipNormalization = arguments[3];
  
      var target = {};
      if (!skipNormalization) {
          base = parse(serialize(base, options), options); //normalize base components
          relative = parse(serialize(relative, options), options); //normalize relative components
      }
      options = options || {};
      if (!options.tolerant && relative.scheme) {
          target.scheme = relative.scheme;
          //target.authority = relative.authority;
          target.userinfo = relative.userinfo;
          target.host = relative.host;
          target.port = relative.port;
          target.path = removeDotSegments(relative.path || "");
          target.query = relative.query;
      } else {
          if (relative.userinfo !== undefined || relative.host !== undefined || relative.port !== undefined) {
              //target.authority = relative.authority;
              target.userinfo = relative.userinfo;
              target.host = relative.host;
              target.port = relative.port;
              target.path = removeDotSegments(relative.path || "");
              target.query = relative.query;
          } else {
              if (!relative.path) {
                  target.path = base.path;
                  if (relative.query !== undefined) {
                      target.query = relative.query;
                  } else {
                      target.query = base.query;
                  }
              } else {
                  if (relative.path.charAt(0) === "/") {
                      target.path = removeDotSegments(relative.path);
                  } else {
                      if ((base.userinfo !== undefined || base.host !== undefined || base.port !== undefined) && !base.path) {
                          target.path = "/" + relative.path;
                      } else if (!base.path) {
                          target.path = relative.path;
                      } else {
                          target.path = base.path.slice(0, base.path.lastIndexOf("/") + 1) + relative.path;
                      }
                      target.path = removeDotSegments(target.path);
                  }
                  target.query = relative.query;
              }
              //target.authority = base.authority;
              target.userinfo = base.userinfo;
              target.host = base.host;
              target.port = base.port;
          }
          target.scheme = base.scheme;
      }
      target.fragment = relative.fragment;
      return target;
  }
  
  function resolve(baseURI, relativeURI, options) {
      var schemelessOptions = assign({ scheme: 'null' }, options);
      return serialize(resolveComponents(parse(baseURI, schemelessOptions), parse(relativeURI, schemelessOptions), schemelessOptions, true), schemelessOptions);
  }
  
  function normalize(uri, options) {
      if (typeof uri === "string") {
          uri = serialize(parse(uri, options), options);
      } else if (typeOf(uri) === "object") {
          uri = parse(serialize(uri, options), options);
      }
      return uri;
  }
  
  function equal(uriA, uriB, options) {
      if (typeof uriA === "string") {
          uriA = serialize(parse(uriA, options), options);
      } else if (typeOf(uriA) === "object") {
          uriA = serialize(uriA, options);
      }
      if (typeof uriB === "string") {
          uriB = serialize(parse(uriB, options), options);
      } else if (typeOf(uriB) === "object") {
          uriB = serialize(uriB, options);
      }
      return uriA === uriB;
  }
  
  function escapeComponent(str, options) {
      return str && str.toString().replace(!options || !options.iri ? URI_PROTOCOL.ESCAPE : IRI_PROTOCOL.ESCAPE, pctEncChar);
  }
  
  function unescapeComponent(str, options) {
      return str && str.toString().replace(!options || !options.iri ? URI_PROTOCOL.PCT_ENCODED : IRI_PROTOCOL.PCT_ENCODED, pctDecChars);
  }
  
  var handler = {
      scheme: "http",
      domainHost: true,
      parse: function parse(components, options) {
          //report missing host
          if (!components.host) {
              components.error = components.error || "HTTP URIs must have a host.";
          }
          return components;
      },
      serialize: function serialize(components, options) {
          var secure = String(components.scheme).toLowerCase() === "https";
          //normalize the default port
          if (components.port === (secure ? 443 : 80) || components.port === "") {
              components.port = undefined;
          }
          //normalize the empty path
          if (!components.path) {
              components.path = "/";
          }
          //NOTE: We do not parse query strings for HTTP URIs
          //as WWW Form Url Encoded query strings are part of the HTML4+ spec,
          //and not the HTTP spec.
          return components;
      }
  };
  
  var handler$1 = {
      scheme: "https",
      domainHost: handler.domainHost,
      parse: handler.parse,
      serialize: handler.serialize
  };
  
  function isSecure(wsComponents) {
      return typeof wsComponents.secure === 'boolean' ? wsComponents.secure : String(wsComponents.scheme).toLowerCase() === "wss";
  }
  //RFC 6455
  var handler$2 = {
      scheme: "ws",
      domainHost: true,
      parse: function parse(components, options) {
          var wsComponents = components;
          //indicate if the secure flag is set
          wsComponents.secure = isSecure(wsComponents);
          //construct resouce name
          wsComponents.resourceName = (wsComponents.path || '/') + (wsComponents.query ? '?' + wsComponents.query : '');
          wsComponents.path = undefined;
          wsComponents.query = undefined;
          return wsComponents;
      },
      serialize: function serialize(wsComponents, options) {
          //normalize the default port
          if (wsComponents.port === (isSecure(wsComponents) ? 443 : 80) || wsComponents.port === "") {
              wsComponents.port = undefined;
          }
          //ensure scheme matches secure flag
          if (typeof wsComponents.secure === 'boolean') {
              wsComponents.scheme = wsComponents.secure ? 'wss' : 'ws';
              wsComponents.secure = undefined;
          }
          //reconstruct path from resource name
          if (wsComponents.resourceName) {
              var _wsComponents$resourc = wsComponents.resourceName.split('?'),
                  _wsComponents$resourc2 = slicedToArray(_wsComponents$resourc, 2),
                  path = _wsComponents$resourc2[0],
                  query = _wsComponents$resourc2[1];
  
              wsComponents.path = path && path !== '/' ? path : undefined;
              wsComponents.query = query;
              wsComponents.resourceName = undefined;
          }
          //forbid fragment component
          wsComponents.fragment = undefined;
          return wsComponents;
      }
  };
  
  var handler$3 = {
      scheme: "wss",
      domainHost: handler$2.domainHost,
      parse: handler$2.parse,
      serialize: handler$2.serialize
  };
  
  var O = {};
  //RFC 3986
  var UNRESERVED$$ = "[A-Za-z0-9\\-\\.\\_\\~" + ( "\\xA0-\\u200D\\u2010-\\u2029\\u202F-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFEF" ) + "]";
  var HEXDIG$$ = "[0-9A-Fa-f]"; //case-insensitive
  var PCT_ENCODED$ = subexp(subexp("%[EFef]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%[89A-Fa-f]" + HEXDIG$$ + "%" + HEXDIG$$ + HEXDIG$$) + "|" + subexp("%" + HEXDIG$$ + HEXDIG$$)); //expanded
  //RFC 5322, except these symbols as per RFC 6068: @ : / ? # [ ] & ; =
  //const ATEXT$$ = "[A-Za-z0-9\\!\\#\\$\\%\\&\\'\\*\\+\\-\\/\\=\\?\\^\\_\\`\\{\\|\\}\\~]";
  //const WSP$$ = "[\\x20\\x09]";
  //const OBS_QTEXT$$ = "[\\x01-\\x08\\x0B\\x0C\\x0E-\\x1F\\x7F]";  //(%d1-8 / %d11-12 / %d14-31 / %d127)
  //const QTEXT$$ = merge("[\\x21\\x23-\\x5B\\x5D-\\x7E]", OBS_QTEXT$$);  //%d33 / %d35-91 / %d93-126 / obs-qtext
  //const VCHAR$$ = "[\\x21-\\x7E]";
  //const WSP$$ = "[\\x20\\x09]";
  //const OBS_QP$ = subexp("\\\\" + merge("[\\x00\\x0D\\x0A]", OBS_QTEXT$$));  //%d0 / CR / LF / obs-qtext
  //const FWS$ = subexp(subexp(WSP$$ + "*" + "\\x0D\\x0A") + "?" + WSP$$ + "+");
  //const QUOTED_PAIR$ = subexp(subexp("\\\\" + subexp(VCHAR$$ + "|" + WSP$$)) + "|" + OBS_QP$);
  //const QUOTED_STRING$ = subexp('\\"' + subexp(FWS$ + "?" + QCONTENT$) + "*" + FWS$ + "?" + '\\"');
  var ATEXT$$ = "[A-Za-z0-9\\!\\$\\%\\'\\*\\+\\-\\^\\_\\`\\{\\|\\}\\~]";
  var QTEXT$$ = "[\\!\\$\\%\\'\\(\\)\\*\\+\\,\\-\\.0-9\\<\\>A-Z\\x5E-\\x7E]";
  var VCHAR$$ = merge(QTEXT$$, "[\\\"\\\\]");
  var SOME_DELIMS$$ = "[\\!\\$\\'\\(\\)\\*\\+\\,\\;\\:\\@]";
  var UNRESERVED = new RegExp(UNRESERVED$$, "g");
  var PCT_ENCODED = new RegExp(PCT_ENCODED$, "g");
  var NOT_LOCAL_PART = new RegExp(merge("[^]", ATEXT$$, "[\\.]", '[\\"]', VCHAR$$), "g");
  var NOT_HFNAME = new RegExp(merge("[^]", UNRESERVED$$, SOME_DELIMS$$), "g");
  var NOT_HFVALUE = NOT_HFNAME;
  function decodeUnreserved(str) {
      var decStr = pctDecChars(str);
      return !decStr.match(UNRESERVED) ? str : decStr;
  }
  var handler$4 = {
      scheme: "mailto",
      parse: function parse$$1(components, options) {
          var mailtoComponents = components;
          var to = mailtoComponents.to = mailtoComponents.path ? mailtoComponents.path.split(",") : [];
          mailtoComponents.path = undefined;
          if (mailtoComponents.query) {
              var unknownHeaders = false;
              var headers = {};
              var hfields = mailtoComponents.query.split("&");
              for (var x = 0, xl = hfields.length; x < xl; ++x) {
                  var hfield = hfields[x].split("=");
                  switch (hfield[0]) {
                      case "to":
                          var toAddrs = hfield[1].split(",");
                          for (var _x = 0, _xl = toAddrs.length; _x < _xl; ++_x) {
                              to.push(toAddrs[_x]);
                          }
                          break;
                      case "subject":
                          mailtoComponents.subject = unescapeComponent(hfield[1], options);
                          break;
                      case "body":
                          mailtoComponents.body = unescapeComponent(hfield[1], options);
                          break;
                      default:
                          unknownHeaders = true;
                          headers[unescapeComponent(hfield[0], options)] = unescapeComponent(hfield[1], options);
                          break;
                  }
              }
              if (unknownHeaders) mailtoComponents.headers = headers;
          }
          mailtoComponents.query = undefined;
          for (var _x2 = 0, _xl2 = to.length; _x2 < _xl2; ++_x2) {
              var addr = to[_x2].split("@");
              addr[0] = unescapeComponent(addr[0]);
              if (!options.unicodeSupport) {
                  //convert Unicode IDN -> ASCII IDN
                  try {
                      addr[1] = punycode.toASCII(unescapeComponent(addr[1], options).toLowerCase());
                  } catch (e) {
                      mailtoComponents.error = mailtoComponents.error || "Email address's domain name can not be converted to ASCII via punycode: " + e;
                  }
              } else {
                  addr[1] = unescapeComponent(addr[1], options).toLowerCase();
              }
              to[_x2] = addr.join("@");
          }
          return mailtoComponents;
      },
      serialize: function serialize$$1(mailtoComponents, options) {
          var components = mailtoComponents;
          var to = toArray(mailtoComponents.to);
          if (to) {
              for (var x = 0, xl = to.length; x < xl; ++x) {
                  var toAddr = String(to[x]);
                  var atIdx = toAddr.lastIndexOf("@");
                  var localPart = toAddr.slice(0, atIdx).replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_LOCAL_PART, pctEncChar);
                  var domain = toAddr.slice(atIdx + 1);
                  //convert IDN via punycode
                  try {
                      domain = !options.iri ? punycode.toASCII(unescapeComponent(domain, options).toLowerCase()) : punycode.toUnicode(domain);
                  } catch (e) {
                      components.error = components.error || "Email address's domain name can not be converted to " + (!options.iri ? "ASCII" : "Unicode") + " via punycode: " + e;
                  }
                  to[x] = localPart + "@" + domain;
              }
              components.path = to.join(",");
          }
          var headers = mailtoComponents.headers = mailtoComponents.headers || {};
          if (mailtoComponents.subject) headers["subject"] = mailtoComponents.subject;
          if (mailtoComponents.body) headers["body"] = mailtoComponents.body;
          var fields = [];
          for (var name in headers) {
              if (headers[name] !== O[name]) {
                  fields.push(name.replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_HFNAME, pctEncChar) + "=" + headers[name].replace(PCT_ENCODED, decodeUnreserved).replace(PCT_ENCODED, toUpperCase).replace(NOT_HFVALUE, pctEncChar));
              }
          }
          if (fields.length) {
              components.query = fields.join("&");
          }
          return components;
      }
  };
  
  var URN_PARSE = /^([^\:]+)\:(.*)/;
  //RFC 2141
  var handler$5 = {
      scheme: "urn",
      parse: function parse$$1(components, options) {
          var matches = components.path && components.path.match(URN_PARSE);
          var urnComponents = components;
          if (matches) {
              var scheme = options.scheme || urnComponents.scheme || "urn";
              var nid = matches[1].toLowerCase();
              var nss = matches[2];
              var urnScheme = scheme + ":" + (options.nid || nid);
              var schemeHandler = SCHEMES[urnScheme];
              urnComponents.nid = nid;
              urnComponents.nss = nss;
              urnComponents.path = undefined;
              if (schemeHandler) {
                  urnComponents = schemeHandler.parse(urnComponents, options);
              }
          } else {
              urnComponents.error = urnComponents.error || "URN can not be parsed.";
          }
          return urnComponents;
      },
      serialize: function serialize$$1(urnComponents, options) {
          var scheme = options.scheme || urnComponents.scheme || "urn";
          var nid = urnComponents.nid;
          var urnScheme = scheme + ":" + (options.nid || nid);
          var schemeHandler = SCHEMES[urnScheme];
          if (schemeHandler) {
              urnComponents = schemeHandler.serialize(urnComponents, options);
          }
          var uriComponents = urnComponents;
          var nss = urnComponents.nss;
          uriComponents.path = (nid || options.nid) + ":" + nss;
          return uriComponents;
      }
  };
  
  var UUID = /^[0-9A-Fa-f]{8}(?:\-[0-9A-Fa-f]{4}){3}\-[0-9A-Fa-f]{12}$/;
  //RFC 4122
  var handler$6 = {
      scheme: "urn:uuid",
      parse: function parse(urnComponents, options) {
          var uuidComponents = urnComponents;
          uuidComponents.uuid = uuidComponents.nss;
          uuidComponents.nss = undefined;
          if (!options.tolerant && (!uuidComponents.uuid || !uuidComponents.uuid.match(UUID))) {
              uuidComponents.error = uuidComponents.error || "UUID is not valid.";
          }
          return uuidComponents;
      },
      serialize: function serialize(uuidComponents, options) {
          var urnComponents = uuidComponents;
          //normalize UUID
          urnComponents.nss = (uuidComponents.uuid || "").toLowerCase();
          return urnComponents;
      }
  };
  
  SCHEMES[handler.scheme] = handler;
  SCHEMES[handler$1.scheme] = handler$1;
  SCHEMES[handler$2.scheme] = handler$2;
  SCHEMES[handler$3.scheme] = handler$3;
  SCHEMES[handler$4.scheme] = handler$4;
  SCHEMES[handler$5.scheme] = handler$5;
  SCHEMES[handler$6.scheme] = handler$6;
  
  exports.SCHEMES = SCHEMES;
  exports.pctEncChar = pctEncChar;
  exports.pctDecChars = pctDecChars;
  exports.parse = parse;
  exports.removeDotSegments = removeDotSegments;
  exports.serialize = serialize;
  exports.resolveComponents = resolveComponents;
  exports.resolve = resolve;
  exports.normalize = normalize;
  exports.equal = equal;
  exports.escapeComponent = escapeComponent;
  exports.unescapeComponent = unescapeComponent;
  
  Object.defineProperty(exports, '__esModule', { value: true });
  
  })));
  
  });
  
  unwrapExports(uri_all);
  
  // do not edit .js files directly - edit src/index.jst
  
  
  
  var fastDeepEqual = function equal(a, b) {
    if (a === b) return true;
  
    if (a && b && typeof a == 'object' && typeof b == 'object') {
      if (a.constructor !== b.constructor) return false;
  
      var length, i, keys;
      if (Array.isArray(a)) {
        length = a.length;
        if (length != b.length) return false;
        for (i = length; i-- !== 0;)
          if (!equal(a[i], b[i])) return false;
        return true;
      }
  
  
  
      if (a.constructor === RegExp) return a.source === b.source && a.flags === b.flags;
      if (a.valueOf !== Object.prototype.valueOf) return a.valueOf() === b.valueOf();
      if (a.toString !== Object.prototype.toString) return a.toString() === b.toString();
  
      keys = Object.keys(a);
      length = keys.length;
      if (length !== Object.keys(b).length) return false;
  
      for (i = length; i-- !== 0;)
        if (!Object.prototype.hasOwnProperty.call(b, keys[i])) return false;
  
      for (i = length; i-- !== 0;) {
        var key = keys[i];
  
        if (!equal(a[key], b[key])) return false;
      }
  
      return true;
    }
  
    // true if both NaN, false otherwise
    return a!==a && b!==b;
  };
  
  // https://mathiasbynens.be/notes/javascript-encoding
  // https://github.com/bestiejs/punycode.js - punycode.ucs2.decode
  var ucs2length = function ucs2length(str) {
    var length = 0
      , len = str.length
      , pos = 0
      , value;
    while (pos < len) {
      length++;
      value = str.charCodeAt(pos++);
      if (value >= 0xD800 && value <= 0xDBFF && pos < len) {
        // high surrogate, and there is a next character
        value = str.charCodeAt(pos);
        if ((value & 0xFC00) == 0xDC00) pos++; // low surrogate
      }
    }
    return length;
  };
  
  var util = {
    copy: copy,
    checkDataType: checkDataType,
    checkDataTypes: checkDataTypes,
    coerceToTypes: coerceToTypes,
    toHash: toHash,
    getProperty: getProperty,
    escapeQuotes: escapeQuotes,
    equal: fastDeepEqual,
    ucs2length: ucs2length,
    varOccurences: varOccurences,
    varReplace: varReplace,
    schemaHasRules: schemaHasRules,
    schemaHasRulesExcept: schemaHasRulesExcept,
    schemaUnknownRules: schemaUnknownRules,
    toQuotedString: toQuotedString,
    getPathExpr: getPathExpr,
    getPath: getPath,
    getData: getData,
    unescapeFragment: unescapeFragment,
    unescapeJsonPointer: unescapeJsonPointer,
    escapeFragment: escapeFragment,
    escapeJsonPointer: escapeJsonPointer
  };
  
  
  function copy(o, to) {
    to = to || {};
    for (var key in o) to[key] = o[key];
    return to;
  }
  
  
  function checkDataType(dataType, data, strictNumbers, negate) {
    var EQUAL = negate ? ' !== ' : ' === '
      , AND = negate ? ' || ' : ' && '
      , OK = negate ? '!' : ''
      , NOT = negate ? '' : '!';
    switch (dataType) {
      case 'null': return data + EQUAL + 'null';
      case 'array': return OK + 'Array.isArray(' + data + ')';
      case 'object': return '(' + OK + data + AND +
                            'typeof ' + data + EQUAL + '"object"' + AND +
                            NOT + 'Array.isArray(' + data + '))';
      case 'integer': return '(typeof ' + data + EQUAL + '"number"' + AND +
                             NOT + '(' + data + ' % 1)' +
                             AND + data + EQUAL + data +
                             (strictNumbers ? (AND + OK + 'isFinite(' + data + ')') : '') + ')';
      case 'number': return '(typeof ' + data + EQUAL + '"' + dataType + '"' +
                            (strictNumbers ? (AND + OK + 'isFinite(' + data + ')') : '') + ')';
      default: return 'typeof ' + data + EQUAL + '"' + dataType + '"';
    }
  }
  
  
  function checkDataTypes(dataTypes, data, strictNumbers) {
    switch (dataTypes.length) {
      case 1: return checkDataType(dataTypes[0], data, strictNumbers, true);
      default:
        var code = '';
        var types = toHash(dataTypes);
        if (types.array && types.object) {
          code = types.null ? '(': '(!' + data + ' || ';
          code += 'typeof ' + data + ' !== "object")';
          delete types.null;
          delete types.array;
          delete types.object;
        }
        if (types.number) delete types.integer;
        for (var t in types)
          code += (code ? ' && ' : '' ) + checkDataType(t, data, strictNumbers, true);
  
        return code;
    }
  }
  
  
  var COERCE_TO_TYPES = toHash([ 'string', 'number', 'integer', 'boolean', 'null' ]);
  function coerceToTypes(optionCoerceTypes, dataTypes) {
    if (Array.isArray(dataTypes)) {
      var types = [];
      for (var i=0; i<dataTypes.length; i++) {
        var t = dataTypes[i];
        if (COERCE_TO_TYPES[t]) types[types.length] = t;
        else if (optionCoerceTypes === 'array' && t === 'array') types[types.length] = t;
      }
      if (types.length) return types;
    } else if (COERCE_TO_TYPES[dataTypes]) {
      return [dataTypes];
    } else if (optionCoerceTypes === 'array' && dataTypes === 'array') {
      return ['array'];
    }
  }
  
  
  function toHash(arr) {
    var hash = {};
    for (var i=0; i<arr.length; i++) hash[arr[i]] = true;
    return hash;
  }
  
  
  var IDENTIFIER = /^[a-z$_][a-z$_0-9]*$/i;
  var SINGLE_QUOTE = /'|\\/g;
  function getProperty(key) {
    return typeof key == 'number'
            ? '[' + key + ']'
            : IDENTIFIER.test(key)
              ? '.' + key
              : "['" + escapeQuotes(key) + "']";
  }
  
  
  function escapeQuotes(str) {
    return str.replace(SINGLE_QUOTE, '\\$&')
              .replace(/\n/g, '\\n')
              .replace(/\r/g, '\\r')
              .replace(/\f/g, '\\f')
              .replace(/\t/g, '\\t');
  }
  
  
  function varOccurences(str, dataVar) {
    dataVar += '[^0-9]';
    var matches = str.match(new RegExp(dataVar, 'g'));
    return matches ? matches.length : 0;
  }
  
  
  function varReplace(str, dataVar, expr) {
    dataVar += '([^0-9])';
    expr = expr.replace(/\$/g, '$$$$');
    return str.replace(new RegExp(dataVar, 'g'), expr + '$1');
  }
  
  
  function schemaHasRules(schema, rules) {
    if (typeof schema == 'boolean') return !schema;
    for (var key in schema) if (rules[key]) return true;
  }
  
  
  function schemaHasRulesExcept(schema, rules, exceptKeyword) {
    if (typeof schema == 'boolean') return !schema && exceptKeyword != 'not';
    for (var key in schema) if (key != exceptKeyword && rules[key]) return true;
  }
  
  
  function schemaUnknownRules(schema, rules) {
    if (typeof schema == 'boolean') return;
    for (var key in schema) if (!rules[key]) return key;
  }
  
  
  function toQuotedString(str) {
    return '\'' + escapeQuotes(str) + '\'';
  }
  
  
  function getPathExpr(currentPath, expr, jsonPointers, isNumber) {
    var path = jsonPointers // false by default
                ? '\'/\' + ' + expr + (isNumber ? '' : '.replace(/~/g, \'~0\').replace(/\\//g, \'~1\')')
                : (isNumber ? '\'[\' + ' + expr + ' + \']\'' : '\'[\\\'\' + ' + expr + ' + \'\\\']\'');
    return joinPaths(currentPath, path);
  }
  
  
  function getPath(currentPath, prop, jsonPointers) {
    var path = jsonPointers // false by default
                ? toQuotedString('/' + escapeJsonPointer(prop))
                : toQuotedString(getProperty(prop));
    return joinPaths(currentPath, path);
  }
  
  
  var JSON_POINTER = /^\/(?:[^~]|~0|~1)*$/;
  var RELATIVE_JSON_POINTER = /^([0-9]+)(#|\/(?:[^~]|~0|~1)*)?$/;
  function getData($data, lvl, paths) {
    var up, jsonPointer, data, matches;
    if ($data === '') return 'rootData';
    if ($data[0] == '/') {
      if (!JSON_POINTER.test($data)) throw new Error('Invalid JSON-pointer: ' + $data);
      jsonPointer = $data;
      data = 'rootData';
    } else {
      matches = $data.match(RELATIVE_JSON_POINTER);
      if (!matches) throw new Error('Invalid JSON-pointer: ' + $data);
      up = +matches[1];
      jsonPointer = matches[2];
      if (jsonPointer == '#') {
        if (up >= lvl) throw new Error('Cannot access property/index ' + up + ' levels up, current level is ' + lvl);
        return paths[lvl - up];
      }
  
      if (up > lvl) throw new Error('Cannot access data ' + up + ' levels up, current level is ' + lvl);
      data = 'data' + ((lvl - up) || '');
      if (!jsonPointer) return data;
    }
  
    var expr = data;
    var segments = jsonPointer.split('/');
    for (var i=0; i<segments.length; i++) {
      var segment = segments[i];
      if (segment) {
        data += getProperty(unescapeJsonPointer(segment));
        expr += ' && ' + data;
      }
    }
    return expr;
  }
  
  
  function joinPaths (a, b) {
    if (a == '""') return b;
    return (a + ' + ' + b).replace(/([^\\])' \+ '/g, '$1');
  }
  
  
  function unescapeFragment(str) {
    return unescapeJsonPointer(decodeURIComponent(str));
  }
  
  
  function escapeFragment(str) {
    return encodeURIComponent(escapeJsonPointer(str));
  }
  
  
  function escapeJsonPointer(str) {
    return str.replace(/~/g, '~0').replace(/\//g, '~1');
  }
  
  
  function unescapeJsonPointer(str) {
    return str.replace(/~1/g, '/').replace(/~0/g, '~');
  }
  
  var schema_obj = SchemaObject;
  
  function SchemaObject(obj) {
    util.copy(obj, this);
  }
  
  var jsonSchemaTraverse = createCommonjsModule(function (module) {
  
  var traverse = module.exports = function (schema, opts, cb) {
    // Legacy support for v0.3.1 and earlier.
    if (typeof opts == 'function') {
      cb = opts;
      opts = {};
    }
  
    cb = opts.cb || cb;
    var pre = (typeof cb == 'function') ? cb : cb.pre || function() {};
    var post = cb.post || function() {};
  
    _traverse(opts, pre, post, schema, '', schema);
  };
  
  
  traverse.keywords = {
    additionalItems: true,
    items: true,
    contains: true,
    additionalProperties: true,
    propertyNames: true,
    not: true
  };
  
  traverse.arrayKeywords = {
    items: true,
    allOf: true,
    anyOf: true,
    oneOf: true
  };
  
  traverse.propsKeywords = {
    definitions: true,
    properties: true,
    patternProperties: true,
    dependencies: true
  };
  
  traverse.skipKeywords = {
    default: true,
    enum: true,
    const: true,
    required: true,
    maximum: true,
    minimum: true,
    exclusiveMaximum: true,
    exclusiveMinimum: true,
    multipleOf: true,
    maxLength: true,
    minLength: true,
    pattern: true,
    format: true,
    maxItems: true,
    minItems: true,
    uniqueItems: true,
    maxProperties: true,
    minProperties: true
  };
  
  
  function _traverse(opts, pre, post, schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex) {
    if (schema && typeof schema == 'object' && !Array.isArray(schema)) {
      pre(schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex);
      for (var key in schema) {
        var sch = schema[key];
        if (Array.isArray(sch)) {
          if (key in traverse.arrayKeywords) {
            for (var i=0; i<sch.length; i++)
              _traverse(opts, pre, post, sch[i], jsonPtr + '/' + key + '/' + i, rootSchema, jsonPtr, key, schema, i);
          }
        } else if (key in traverse.propsKeywords) {
          if (sch && typeof sch == 'object') {
            for (var prop in sch)
              _traverse(opts, pre, post, sch[prop], jsonPtr + '/' + key + '/' + escapeJsonPtr(prop), rootSchema, jsonPtr, key, schema, prop);
          }
        } else if (key in traverse.keywords || (opts.allKeys && !(key in traverse.skipKeywords))) {
          _traverse(opts, pre, post, sch, jsonPtr + '/' + key, rootSchema, jsonPtr, key, schema);
        }
      }
      post(schema, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex);
    }
  }
  
  
  function escapeJsonPtr(str) {
    return str.replace(/~/g, '~0').replace(/\//g, '~1');
  }
  });
  
  var resolve_1 = resolve;
  
  resolve.normalizeId = normalizeId;
  resolve.fullPath = getFullPath;
  resolve.url = resolveUrl;
  resolve.ids = resolveIds;
  resolve.inlineRef = inlineRef;
  resolve.schema = resolveSchema;
  
  /**
   * [resolve and compile the references ($ref)]
   * @this   Ajv
   * @param  {Function} compile reference to schema compilation funciton (localCompile)
   * @param  {Object} root object with information about the root schema for the current schema
   * @param  {String} ref reference to resolve
   * @return {Object|Function} schema object (if the schema can be inlined) or validation function
   */
  function resolve(compile, root, ref) {
    /* jshint validthis: true */
    var refVal = this._refs[ref];
    if (typeof refVal == 'string') {
      if (this._refs[refVal]) refVal = this._refs[refVal];
      else return resolve.call(this, compile, root, refVal);
    }
  
    refVal = refVal || this._schemas[ref];
    if (refVal instanceof schema_obj) {
      return inlineRef(refVal.schema, this._opts.inlineRefs)
              ? refVal.schema
              : refVal.validate || this._compile(refVal);
    }
  
    var res = resolveSchema.call(this, root, ref);
    var schema, v, baseId;
    if (res) {
      schema = res.schema;
      root = res.root;
      baseId = res.baseId;
    }
  
    if (schema instanceof schema_obj) {
      v = schema.validate || compile.call(this, schema.schema, root, undefined, baseId);
    } else if (schema !== undefined) {
      v = inlineRef(schema, this._opts.inlineRefs)
          ? schema
          : compile.call(this, schema, root, undefined, baseId);
    }
  
    return v;
  }
  
  
  /**
   * Resolve schema, its root and baseId
   * @this Ajv
   * @param  {Object} root root object with properties schema, refVal, refs
   * @param  {String} ref  reference to resolve
   * @return {Object} object with properties schema, root, baseId
   */
  function resolveSchema(root, ref) {
    /* jshint validthis: true */
    var p = uri_all.parse(ref)
      , refPath = _getFullPath(p)
      , baseId = getFullPath(this._getId(root.schema));
    if (Object.keys(root.schema).length === 0 || refPath !== baseId) {
      var id = normalizeId(refPath);
      var refVal = this._refs[id];
      if (typeof refVal == 'string') {
        return resolveRecursive.call(this, root, refVal, p);
      } else if (refVal instanceof schema_obj) {
        if (!refVal.validate) this._compile(refVal);
        root = refVal;
      } else {
        refVal = this._schemas[id];
        if (refVal instanceof schema_obj) {
          if (!refVal.validate) this._compile(refVal);
          if (id == normalizeId(ref))
            return { schema: refVal, root: root, baseId: baseId };
          root = refVal;
        } else {
          return;
        }
      }
      if (!root.schema) return;
      baseId = getFullPath(this._getId(root.schema));
    }
    return getJsonPointer.call(this, p, baseId, root.schema, root);
  }
  
  
  /* @this Ajv */
  function resolveRecursive(root, ref, parsedRef) {
    /* jshint validthis: true */
    var res = resolveSchema.call(this, root, ref);
    if (res) {
      var schema = res.schema;
      var baseId = res.baseId;
      root = res.root;
      var id = this._getId(schema);
      if (id) baseId = resolveUrl(baseId, id);
      return getJsonPointer.call(this, parsedRef, baseId, schema, root);
    }
  }
  
  
  var PREVENT_SCOPE_CHANGE = util.toHash(['properties', 'patternProperties', 'enum', 'dependencies', 'definitions']);
  /* @this Ajv */
  function getJsonPointer(parsedRef, baseId, schema, root) {
    /* jshint validthis: true */
    parsedRef.fragment = parsedRef.fragment || '';
    if (parsedRef.fragment.slice(0,1) != '/') return;
    var parts = parsedRef.fragment.split('/');
  
    for (var i = 1; i < parts.length; i++) {
      var part = parts[i];
      if (part) {
        part = util.unescapeFragment(part);
        schema = schema[part];
        if (schema === undefined) break;
        var id;
        if (!PREVENT_SCOPE_CHANGE[part]) {
          id = this._getId(schema);
          if (id) baseId = resolveUrl(baseId, id);
          if (schema.$ref) {
            var $ref = resolveUrl(baseId, schema.$ref);
            var res = resolveSchema.call(this, root, $ref);
            if (res) {
              schema = res.schema;
              root = res.root;
              baseId = res.baseId;
            }
          }
        }
      }
    }
    if (schema !== undefined && schema !== root.schema)
      return { schema: schema, root: root, baseId: baseId };
  }
  
  
  var SIMPLE_INLINED = util.toHash([
    'type', 'format', 'pattern',
    'maxLength', 'minLength',
    'maxProperties', 'minProperties',
    'maxItems', 'minItems',
    'maximum', 'minimum',
    'uniqueItems', 'multipleOf',
    'required', 'enum'
  ]);
  function inlineRef(schema, limit) {
    if (limit === false) return false;
    if (limit === undefined || limit === true) return checkNoRef(schema);
    else if (limit) return countKeys(schema) <= limit;
  }
  
  
  function checkNoRef(schema) {
    var item;
    if (Array.isArray(schema)) {
      for (var i=0; i<schema.length; i++) {
        item = schema[i];
        if (typeof item == 'object' && !checkNoRef(item)) return false;
      }
    } else {
      for (var key in schema) {
        if (key == '$ref') return false;
        item = schema[key];
        if (typeof item == 'object' && !checkNoRef(item)) return false;
      }
    }
    return true;
  }
  
  
  function countKeys(schema) {
    var count = 0, item;
    if (Array.isArray(schema)) {
      for (var i=0; i<schema.length; i++) {
        item = schema[i];
        if (typeof item == 'object') count += countKeys(item);
        if (count == Infinity) return Infinity;
      }
    } else {
      for (var key in schema) {
        if (key == '$ref') return Infinity;
        if (SIMPLE_INLINED[key]) {
          count++;
        } else {
          item = schema[key];
          if (typeof item == 'object') count += countKeys(item) + 1;
          if (count == Infinity) return Infinity;
        }
      }
    }
    return count;
  }
  
  
  function getFullPath(id, normalize) {
    if (normalize !== false) id = normalizeId(id);
    var p = uri_all.parse(id);
    return _getFullPath(p);
  }
  
  
  function _getFullPath(p) {
    return uri_all.serialize(p).split('#')[0] + '#';
  }
  
  
  var TRAILING_SLASH_HASH = /#\/?$/;
  function normalizeId(id) {
    return id ? id.replace(TRAILING_SLASH_HASH, '') : '';
  }
  
  
  function resolveUrl(baseId, id) {
    id = normalizeId(id);
    return uri_all.resolve(baseId, id);
  }
  
  
  /* @this Ajv */
  function resolveIds(schema) {
    var schemaId = normalizeId(this._getId(schema));
    var baseIds = {'': schemaId};
    var fullPaths = {'': getFullPath(schemaId, false)};
    var localRefs = {};
    var self = this;
  
    jsonSchemaTraverse(schema, {allKeys: true}, function(sch, jsonPtr, rootSchema, parentJsonPtr, parentKeyword, parentSchema, keyIndex) {
      if (jsonPtr === '') return;
      var id = self._getId(sch);
      var baseId = baseIds[parentJsonPtr];
      var fullPath = fullPaths[parentJsonPtr] + '/' + parentKeyword;
      if (keyIndex !== undefined)
        fullPath += '/' + (typeof keyIndex == 'number' ? keyIndex : util.escapeFragment(keyIndex));
  
      if (typeof id == 'string') {
        id = baseId = normalizeId(baseId ? uri_all.resolve(baseId, id) : id);
  
        var refVal = self._refs[id];
        if (typeof refVal == 'string') refVal = self._refs[refVal];
        if (refVal && refVal.schema) {
          if (!fastDeepEqual(sch, refVal.schema))
            throw new Error('id "' + id + '" resolves to more than one schema');
        } else if (id != normalizeId(fullPath)) {
          if (id[0] == '#') {
            if (localRefs[id] && !fastDeepEqual(sch, localRefs[id]))
              throw new Error('id "' + id + '" resolves to more than one schema');
            localRefs[id] = sch;
          } else {
            self._refs[id] = fullPath;
          }
        }
      }
      baseIds[jsonPtr] = baseId;
      fullPaths[jsonPtr] = fullPath;
    });
  
    return localRefs;
  }
  
  var error_classes = {
    Validation: errorSubclass(ValidationError),
    MissingRef: errorSubclass(MissingRefError)
  };
  
  
  function ValidationError(errors) {
    this.message = 'validation failed';
    this.errors = errors;
    this.ajv = this.validation = true;
  }
  
  
  MissingRefError.message = function (baseId, ref) {
    return 'can\'t resolve reference ' + ref + ' from id ' + baseId;
  };
  
  
  function MissingRefError(baseId, ref, message) {
    this.message = message || MissingRefError.message(baseId, ref);
    this.missingRef = resolve_1.url(baseId, ref);
    this.missingSchema = resolve_1.normalizeId(resolve_1.fullPath(this.missingRef));
  }
  
  
  function errorSubclass(Subclass) {
    Subclass.prototype = Object.create(Error.prototype);
    Subclass.prototype.constructor = Subclass;
    return Subclass;
  }
  
  var fastJsonStableStringify = function (data, opts) {
      if (!opts) opts = {};
      if (typeof opts === 'function') opts = { cmp: opts };
      var cycles = (typeof opts.cycles === 'boolean') ? opts.cycles : false;
  
      var cmp = opts.cmp && (function (f) {
          return function (node) {
              return function (a, b) {
                  var aobj = { key: a, value: node[a] };
                  var bobj = { key: b, value: node[b] };
                  return f(aobj, bobj);
              };
          };
      })(opts.cmp);
  
      var seen = [];
      return (function stringify (node) {
          if (node && node.toJSON && typeof node.toJSON === 'function') {
              node = node.toJSON();
          }
  
          if (node === undefined) return;
          if (typeof node == 'number') return isFinite(node) ? '' + node : 'null';
          if (typeof node !== 'object') return JSON.stringify(node);
  
          var i, out;
          if (Array.isArray(node)) {
              out = '[';
              for (i = 0; i < node.length; i++) {
                  if (i) out += ',';
                  out += stringify(node[i]) || 'null';
              }
              return out + ']';
          }
  
          if (node === null) return 'null';
  
          if (seen.indexOf(node) !== -1) {
              if (cycles) return JSON.stringify('__cycle__');
              throw new TypeError('Converting circular structure to JSON');
          }
  
          var seenIndex = seen.push(node) - 1;
          var keys = Object.keys(node).sort(cmp && cmp(node));
          out = '';
          for (i = 0; i < keys.length; i++) {
              var key = keys[i];
              var value = stringify(node[key]);
  
              if (!value) continue;
              if (out) out += ',';
              out += JSON.stringify(key) + ':' + value;
          }
          seen.splice(seenIndex, 1);
          return '{' + out + '}';
      })(data);
  };
  
  var validate = function generate_validate(it, $keyword, $ruleType) {
    var out = '';
    var $async = it.schema.$async === true,
      $refKeywords = it.util.schemaHasRulesExcept(it.schema, it.RULES.all, '$ref'),
      $id = it.self._getId(it.schema);
    if (it.opts.strictKeywords) {
      var $unknownKwd = it.util.schemaUnknownRules(it.schema, it.RULES.keywords);
      if ($unknownKwd) {
        var $keywordsMsg = 'unknown keyword: ' + $unknownKwd;
        if (it.opts.strictKeywords === 'log') it.logger.warn($keywordsMsg);
        else throw new Error($keywordsMsg);
      }
    }
    if (it.isTop) {
      out += ' var validate = ';
      if ($async) {
        it.async = true;
        out += 'async ';
      }
      out += 'function(data, dataPath, parentData, parentDataProperty, rootData) { \'use strict\'; ';
      if ($id && (it.opts.sourceCode || it.opts.processCode)) {
        out += ' ' + ('/\*# sourceURL=' + $id + ' */') + ' ';
      }
    }
    if (typeof it.schema == 'boolean' || !($refKeywords || it.schema.$ref)) {
      var $keyword = 'false schema';
      var $lvl = it.level;
      var $dataLvl = it.dataLevel;
      var $schema = it.schema[$keyword];
      var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
      var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
      var $breakOnError = !it.opts.allErrors;
      var $errorKeyword;
      var $data = 'data' + ($dataLvl || '');
      var $valid = 'valid' + $lvl;
      if (it.schema === false) {
        if (it.isTop) {
          $breakOnError = true;
        } else {
          out += ' var ' + ($valid) + ' = false; ';
        }
        var $$outStack = $$outStack || [];
        $$outStack.push(out);
        out = ''; /* istanbul ignore else */
        if (it.createErrors !== false) {
          out += ' { keyword: \'' + ($errorKeyword || 'false schema') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} ';
          if (it.opts.messages !== false) {
            out += ' , message: \'boolean schema is false\' ';
          }
          if (it.opts.verbose) {
            out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
          }
          out += ' } ';
        } else {
          out += ' {} ';
        }
        var __err = out;
        out = $$outStack.pop();
        if (!it.compositeRule && $breakOnError) {
          /* istanbul ignore if */
          if (it.async) {
            out += ' throw new ValidationError([' + (__err) + ']); ';
          } else {
            out += ' validate.errors = [' + (__err) + ']; return false; ';
          }
        } else {
          out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
        }
      } else {
        if (it.isTop) {
          if ($async) {
            out += ' return data; ';
          } else {
            out += ' validate.errors = null; return true; ';
          }
        } else {
          out += ' var ' + ($valid) + ' = true; ';
        }
      }
      if (it.isTop) {
        out += ' }; return validate; ';
      }
      return out;
    }
    if (it.isTop) {
      var $top = it.isTop,
        $lvl = it.level = 0,
        $dataLvl = it.dataLevel = 0,
        $data = 'data';
      it.rootId = it.resolve.fullPath(it.self._getId(it.root.schema));
      it.baseId = it.baseId || it.rootId;
      delete it.isTop;
      it.dataPathArr = [""];
      if (it.schema.default !== undefined && it.opts.useDefaults && it.opts.strictDefaults) {
        var $defaultMsg = 'default is ignored in the schema root';
        if (it.opts.strictDefaults === 'log') it.logger.warn($defaultMsg);
        else throw new Error($defaultMsg);
      }
      out += ' var vErrors = null; ';
      out += ' var errors = 0;     ';
      out += ' if (rootData === undefined) rootData = data; ';
    } else {
      var $lvl = it.level,
        $dataLvl = it.dataLevel,
        $data = 'data' + ($dataLvl || '');
      if ($id) it.baseId = it.resolve.url(it.baseId, $id);
      if ($async && !it.async) throw new Error('async schema in sync schema');
      out += ' var errs_' + ($lvl) + ' = errors;';
    }
    var $valid = 'valid' + $lvl,
      $breakOnError = !it.opts.allErrors,
      $closingBraces1 = '',
      $closingBraces2 = '';
    var $errorKeyword;
    var $typeSchema = it.schema.type,
      $typeIsArray = Array.isArray($typeSchema);
    if ($typeSchema && it.opts.nullable && it.schema.nullable === true) {
      if ($typeIsArray) {
        if ($typeSchema.indexOf('null') == -1) $typeSchema = $typeSchema.concat('null');
      } else if ($typeSchema != 'null') {
        $typeSchema = [$typeSchema, 'null'];
        $typeIsArray = true;
      }
    }
    if ($typeIsArray && $typeSchema.length == 1) {
      $typeSchema = $typeSchema[0];
      $typeIsArray = false;
    }
    if (it.schema.$ref && $refKeywords) {
      if (it.opts.extendRefs == 'fail') {
        throw new Error('$ref: validation keywords used in schema at path "' + it.errSchemaPath + '" (see option extendRefs)');
      } else if (it.opts.extendRefs !== true) {
        $refKeywords = false;
        it.logger.warn('$ref: keywords ignored in schema at path "' + it.errSchemaPath + '"');
      }
    }
    if (it.schema.$comment && it.opts.$comment) {
      out += ' ' + (it.RULES.all.$comment.code(it, '$comment'));
    }
    if ($typeSchema) {
      if (it.opts.coerceTypes) {
        var $coerceToTypes = it.util.coerceToTypes(it.opts.coerceTypes, $typeSchema);
      }
      var $rulesGroup = it.RULES.types[$typeSchema];
      if ($coerceToTypes || $typeIsArray || $rulesGroup === true || ($rulesGroup && !$shouldUseGroup($rulesGroup))) {
        var $schemaPath = it.schemaPath + '.type',
          $errSchemaPath = it.errSchemaPath + '/type';
        var $schemaPath = it.schemaPath + '.type',
          $errSchemaPath = it.errSchemaPath + '/type',
          $method = $typeIsArray ? 'checkDataTypes' : 'checkDataType';
        out += ' if (' + (it.util[$method]($typeSchema, $data, it.opts.strictNumbers, true)) + ') { ';
        if ($coerceToTypes) {
          var $dataType = 'dataType' + $lvl,
            $coerced = 'coerced' + $lvl;
          out += ' var ' + ($dataType) + ' = typeof ' + ($data) + '; var ' + ($coerced) + ' = undefined; ';
          if (it.opts.coerceTypes == 'array') {
            out += ' if (' + ($dataType) + ' == \'object\' && Array.isArray(' + ($data) + ') && ' + ($data) + '.length == 1) { ' + ($data) + ' = ' + ($data) + '[0]; ' + ($dataType) + ' = typeof ' + ($data) + '; if (' + (it.util.checkDataType(it.schema.type, $data, it.opts.strictNumbers)) + ') ' + ($coerced) + ' = ' + ($data) + '; } ';
          }
          out += ' if (' + ($coerced) + ' !== undefined) ; ';
          var arr1 = $coerceToTypes;
          if (arr1) {
            var $type, $i = -1,
              l1 = arr1.length - 1;
            while ($i < l1) {
              $type = arr1[$i += 1];
              if ($type == 'string') {
                out += ' else if (' + ($dataType) + ' == \'number\' || ' + ($dataType) + ' == \'boolean\') ' + ($coerced) + ' = \'\' + ' + ($data) + '; else if (' + ($data) + ' === null) ' + ($coerced) + ' = \'\'; ';
              } else if ($type == 'number' || $type == 'integer') {
                out += ' else if (' + ($dataType) + ' == \'boolean\' || ' + ($data) + ' === null || (' + ($dataType) + ' == \'string\' && ' + ($data) + ' && ' + ($data) + ' == +' + ($data) + ' ';
                if ($type == 'integer') {
                  out += ' && !(' + ($data) + ' % 1)';
                }
                out += ')) ' + ($coerced) + ' = +' + ($data) + '; ';
              } else if ($type == 'boolean') {
                out += ' else if (' + ($data) + ' === \'false\' || ' + ($data) + ' === 0 || ' + ($data) + ' === null) ' + ($coerced) + ' = false; else if (' + ($data) + ' === \'true\' || ' + ($data) + ' === 1) ' + ($coerced) + ' = true; ';
              } else if ($type == 'null') {
                out += ' else if (' + ($data) + ' === \'\' || ' + ($data) + ' === 0 || ' + ($data) + ' === false) ' + ($coerced) + ' = null; ';
              } else if (it.opts.coerceTypes == 'array' && $type == 'array') {
                out += ' else if (' + ($dataType) + ' == \'string\' || ' + ($dataType) + ' == \'number\' || ' + ($dataType) + ' == \'boolean\' || ' + ($data) + ' == null) ' + ($coerced) + ' = [' + ($data) + ']; ';
              }
            }
          }
          out += ' else {   ';
          var $$outStack = $$outStack || [];
          $$outStack.push(out);
          out = ''; /* istanbul ignore else */
          if (it.createErrors !== false) {
            out += ' { keyword: \'' + ($errorKeyword || 'type') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { type: \'';
            if ($typeIsArray) {
              out += '' + ($typeSchema.join(","));
            } else {
              out += '' + ($typeSchema);
            }
            out += '\' } ';
            if (it.opts.messages !== false) {
              out += ' , message: \'should be ';
              if ($typeIsArray) {
                out += '' + ($typeSchema.join(","));
              } else {
                out += '' + ($typeSchema);
              }
              out += '\' ';
            }
            if (it.opts.verbose) {
              out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
            }
            out += ' } ';
          } else {
            out += ' {} ';
          }
          var __err = out;
          out = $$outStack.pop();
          if (!it.compositeRule && $breakOnError) {
            /* istanbul ignore if */
            if (it.async) {
              out += ' throw new ValidationError([' + (__err) + ']); ';
            } else {
              out += ' validate.errors = [' + (__err) + ']; return false; ';
            }
          } else {
            out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
          }
          out += ' } if (' + ($coerced) + ' !== undefined) {  ';
          var $parentData = $dataLvl ? 'data' + (($dataLvl - 1) || '') : 'parentData',
            $parentDataProperty = $dataLvl ? it.dataPathArr[$dataLvl] : 'parentDataProperty';
          out += ' ' + ($data) + ' = ' + ($coerced) + '; ';
          if (!$dataLvl) {
            out += 'if (' + ($parentData) + ' !== undefined)';
          }
          out += ' ' + ($parentData) + '[' + ($parentDataProperty) + '] = ' + ($coerced) + '; } ';
        } else {
          var $$outStack = $$outStack || [];
          $$outStack.push(out);
          out = ''; /* istanbul ignore else */
          if (it.createErrors !== false) {
            out += ' { keyword: \'' + ($errorKeyword || 'type') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { type: \'';
            if ($typeIsArray) {
              out += '' + ($typeSchema.join(","));
            } else {
              out += '' + ($typeSchema);
            }
            out += '\' } ';
            if (it.opts.messages !== false) {
              out += ' , message: \'should be ';
              if ($typeIsArray) {
                out += '' + ($typeSchema.join(","));
              } else {
                out += '' + ($typeSchema);
              }
              out += '\' ';
            }
            if (it.opts.verbose) {
              out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
            }
            out += ' } ';
          } else {
            out += ' {} ';
          }
          var __err = out;
          out = $$outStack.pop();
          if (!it.compositeRule && $breakOnError) {
            /* istanbul ignore if */
            if (it.async) {
              out += ' throw new ValidationError([' + (__err) + ']); ';
            } else {
              out += ' validate.errors = [' + (__err) + ']; return false; ';
            }
          } else {
            out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
          }
        }
        out += ' } ';
      }
    }
    if (it.schema.$ref && !$refKeywords) {
      out += ' ' + (it.RULES.all.$ref.code(it, '$ref')) + ' ';
      if ($breakOnError) {
        out += ' } if (errors === ';
        if ($top) {
          out += '0';
        } else {
          out += 'errs_' + ($lvl);
        }
        out += ') { ';
        $closingBraces2 += '}';
      }
    } else {
      var arr2 = it.RULES;
      if (arr2) {
        var $rulesGroup, i2 = -1,
          l2 = arr2.length - 1;
        while (i2 < l2) {
          $rulesGroup = arr2[i2 += 1];
          if ($shouldUseGroup($rulesGroup)) {
            if ($rulesGroup.type) {
              out += ' if (' + (it.util.checkDataType($rulesGroup.type, $data, it.opts.strictNumbers)) + ') { ';
            }
            if (it.opts.useDefaults) {
              if ($rulesGroup.type == 'object' && it.schema.properties) {
                var $schema = it.schema.properties,
                  $schemaKeys = Object.keys($schema);
                var arr3 = $schemaKeys;
                if (arr3) {
                  var $propertyKey, i3 = -1,
                    l3 = arr3.length - 1;
                  while (i3 < l3) {
                    $propertyKey = arr3[i3 += 1];
                    var $sch = $schema[$propertyKey];
                    if ($sch.default !== undefined) {
                      var $passData = $data + it.util.getProperty($propertyKey);
                      if (it.compositeRule) {
                        if (it.opts.strictDefaults) {
                          var $defaultMsg = 'default is ignored for: ' + $passData;
                          if (it.opts.strictDefaults === 'log') it.logger.warn($defaultMsg);
                          else throw new Error($defaultMsg);
                        }
                      } else {
                        out += ' if (' + ($passData) + ' === undefined ';
                        if (it.opts.useDefaults == 'empty') {
                          out += ' || ' + ($passData) + ' === null || ' + ($passData) + ' === \'\' ';
                        }
                        out += ' ) ' + ($passData) + ' = ';
                        if (it.opts.useDefaults == 'shared') {
                          out += ' ' + (it.useDefault($sch.default)) + ' ';
                        } else {
                          out += ' ' + (JSON.stringify($sch.default)) + ' ';
                        }
                        out += '; ';
                      }
                    }
                  }
                }
              } else if ($rulesGroup.type == 'array' && Array.isArray(it.schema.items)) {
                var arr4 = it.schema.items;
                if (arr4) {
                  var $sch, $i = -1,
                    l4 = arr4.length - 1;
                  while ($i < l4) {
                    $sch = arr4[$i += 1];
                    if ($sch.default !== undefined) {
                      var $passData = $data + '[' + $i + ']';
                      if (it.compositeRule) {
                        if (it.opts.strictDefaults) {
                          var $defaultMsg = 'default is ignored for: ' + $passData;
                          if (it.opts.strictDefaults === 'log') it.logger.warn($defaultMsg);
                          else throw new Error($defaultMsg);
                        }
                      } else {
                        out += ' if (' + ($passData) + ' === undefined ';
                        if (it.opts.useDefaults == 'empty') {
                          out += ' || ' + ($passData) + ' === null || ' + ($passData) + ' === \'\' ';
                        }
                        out += ' ) ' + ($passData) + ' = ';
                        if (it.opts.useDefaults == 'shared') {
                          out += ' ' + (it.useDefault($sch.default)) + ' ';
                        } else {
                          out += ' ' + (JSON.stringify($sch.default)) + ' ';
                        }
                        out += '; ';
                      }
                    }
                  }
                }
              }
            }
            var arr5 = $rulesGroup.rules;
            if (arr5) {
              var $rule, i5 = -1,
                l5 = arr5.length - 1;
              while (i5 < l5) {
                $rule = arr5[i5 += 1];
                if ($shouldUseRule($rule)) {
                  var $code = $rule.code(it, $rule.keyword, $rulesGroup.type);
                  if ($code) {
                    out += ' ' + ($code) + ' ';
                    if ($breakOnError) {
                      $closingBraces1 += '}';
                    }
                  }
                }
              }
            }
            if ($breakOnError) {
              out += ' ' + ($closingBraces1) + ' ';
              $closingBraces1 = '';
            }
            if ($rulesGroup.type) {
              out += ' } ';
              if ($typeSchema && $typeSchema === $rulesGroup.type && !$coerceToTypes) {
                out += ' else { ';
                var $schemaPath = it.schemaPath + '.type',
                  $errSchemaPath = it.errSchemaPath + '/type';
                var $$outStack = $$outStack || [];
                $$outStack.push(out);
                out = ''; /* istanbul ignore else */
                if (it.createErrors !== false) {
                  out += ' { keyword: \'' + ($errorKeyword || 'type') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { type: \'';
                  if ($typeIsArray) {
                    out += '' + ($typeSchema.join(","));
                  } else {
                    out += '' + ($typeSchema);
                  }
                  out += '\' } ';
                  if (it.opts.messages !== false) {
                    out += ' , message: \'should be ';
                    if ($typeIsArray) {
                      out += '' + ($typeSchema.join(","));
                    } else {
                      out += '' + ($typeSchema);
                    }
                    out += '\' ';
                  }
                  if (it.opts.verbose) {
                    out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
                  }
                  out += ' } ';
                } else {
                  out += ' {} ';
                }
                var __err = out;
                out = $$outStack.pop();
                if (!it.compositeRule && $breakOnError) {
                  /* istanbul ignore if */
                  if (it.async) {
                    out += ' throw new ValidationError([' + (__err) + ']); ';
                  } else {
                    out += ' validate.errors = [' + (__err) + ']; return false; ';
                  }
                } else {
                  out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
                }
                out += ' } ';
              }
            }
            if ($breakOnError) {
              out += ' if (errors === ';
              if ($top) {
                out += '0';
              } else {
                out += 'errs_' + ($lvl);
              }
              out += ') { ';
              $closingBraces2 += '}';
            }
          }
        }
      }
    }
    if ($breakOnError) {
      out += ' ' + ($closingBraces2) + ' ';
    }
    if ($top) {
      if ($async) {
        out += ' if (errors === 0) return data;           ';
        out += ' else throw new ValidationError(vErrors); ';
      } else {
        out += ' validate.errors = vErrors; ';
        out += ' return errors === 0;       ';
      }
      out += ' }; return validate;';
    } else {
      out += ' var ' + ($valid) + ' = errors === errs_' + ($lvl) + ';';
    }
  
    function $shouldUseGroup($rulesGroup) {
      var rules = $rulesGroup.rules;
      for (var i = 0; i < rules.length; i++)
        if ($shouldUseRule(rules[i])) return true;
    }
  
    function $shouldUseRule($rule) {
      return it.schema[$rule.keyword] !== undefined || ($rule.implements && $ruleImplementsSomeKeyword($rule));
    }
  
    function $ruleImplementsSomeKeyword($rule) {
      var impl = $rule.implements;
      for (var i = 0; i < impl.length; i++)
        if (it.schema[impl[i]] !== undefined) return true;
    }
    return out;
  };
  
  /**
   * Functions below are used inside compiled validations function
   */
  
  var ucs2length$1 = util.ucs2length;
  
  
  // this error is thrown by async schemas to return validation errors via exception
  var ValidationError$1 = error_classes.Validation;
  
  var compile_1 = compile;
  
  
  /**
   * Compiles schema to validation function
   * @this   Ajv
   * @param  {Object} schema schema object
   * @param  {Object} root object with information about the root schema for this schema
   * @param  {Object} localRefs the hash of local references inside the schema (created by resolve.id), used for inline resolution
   * @param  {String} baseId base ID for IDs in the schema
   * @return {Function} validation function
   */
  function compile(schema, root, localRefs, baseId) {
    /* jshint validthis: true, evil: true */
    /* eslint no-shadow: 0 */
    var self = this
      , opts = this._opts
      , refVal = [ undefined ]
      , refs = {}
      , patterns = []
      , patternsHash = {}
      , defaults = []
      , defaultsHash = {}
      , customRules = [];
  
    root = root || { schema: schema, refVal: refVal, refs: refs };
  
    var c = checkCompiling.call(this, schema, root, baseId);
    var compilation = this._compilations[c.index];
    if (c.compiling) return (compilation.callValidate = callValidate);
  
    var formats = this._formats;
    var RULES = this.RULES;
  
    try {
      var v = localCompile(schema, root, localRefs, baseId);
      compilation.validate = v;
      var cv = compilation.callValidate;
      if (cv) {
        cv.schema = v.schema;
        cv.errors = null;
        cv.refs = v.refs;
        cv.refVal = v.refVal;
        cv.root = v.root;
        cv.$async = v.$async;
        if (opts.sourceCode) cv.source = v.source;
      }
      return v;
    } finally {
      endCompiling.call(this, schema, root, baseId);
    }
  
    /* @this   {*} - custom context, see passContext option */
    function callValidate() {
      /* jshint validthis: true */
      var validate = compilation.validate;
      var result = validate.apply(this, arguments);
      callValidate.errors = validate.errors;
      return result;
    }
  
    function localCompile(_schema, _root, localRefs, baseId) {
      var isRoot = !_root || (_root && _root.schema == _schema);
      if (_root.schema != root.schema)
        return compile.call(self, _schema, _root, localRefs, baseId);
  
      var $async = _schema.$async === true;
  
      var sourceCode = validate({
        isTop: true,
        schema: _schema,
        isRoot: isRoot,
        baseId: baseId,
        root: _root,
        schemaPath: '',
        errSchemaPath: '#',
        errorPath: '""',
        MissingRefError: error_classes.MissingRef,
        RULES: RULES,
        validate: validate,
        util: util,
        resolve: resolve_1,
        resolveRef: resolveRef,
        usePattern: usePattern,
        useDefault: useDefault,
        useCustomRule: useCustomRule,
        opts: opts,
        formats: formats,
        logger: self.logger,
        self: self
      });
  
      sourceCode = vars(refVal, refValCode) + vars(patterns, patternCode)
                     + vars(defaults, defaultCode) + vars(customRules, customRuleCode)
                     + sourceCode;
  
      if (opts.processCode) sourceCode = opts.processCode(sourceCode, _schema);
      // console.log('\n\n\n *** \n', JSON.stringify(sourceCode));
      var validate$1;
      try {
        var makeValidate = new Function(
          'self',
          'RULES',
          'formats',
          'root',
          'refVal',
          'defaults',
          'customRules',
          'equal',
          'ucs2length',
          'ValidationError',
          sourceCode
        );
  
        validate$1 = makeValidate(
          self,
          RULES,
          formats,
          root,
          refVal,
          defaults,
          customRules,
          fastDeepEqual,
          ucs2length$1,
          ValidationError$1
        );
  
        refVal[0] = validate$1;
      } catch(e) {
        self.logger.error('Error compiling schema, function code:', sourceCode);
        throw e;
      }
  
      validate$1.schema = _schema;
      validate$1.errors = null;
      validate$1.refs = refs;
      validate$1.refVal = refVal;
      validate$1.root = isRoot ? validate$1 : _root;
      if ($async) validate$1.$async = true;
      if (opts.sourceCode === true) {
        validate$1.source = {
          code: sourceCode,
          patterns: patterns,
          defaults: defaults
        };
      }
  
      return validate$1;
    }
  
    function resolveRef(baseId, ref, isRoot) {
      ref = resolve_1.url(baseId, ref);
      var refIndex = refs[ref];
      var _refVal, refCode;
      if (refIndex !== undefined) {
        _refVal = refVal[refIndex];
        refCode = 'refVal[' + refIndex + ']';
        return resolvedRef(_refVal, refCode);
      }
      if (!isRoot && root.refs) {
        var rootRefId = root.refs[ref];
        if (rootRefId !== undefined) {
          _refVal = root.refVal[rootRefId];
          refCode = addLocalRef(ref, _refVal);
          return resolvedRef(_refVal, refCode);
        }
      }
  
      refCode = addLocalRef(ref);
      var v = resolve_1.call(self, localCompile, root, ref);
      if (v === undefined) {
        var localSchema = localRefs && localRefs[ref];
        if (localSchema) {
          v = resolve_1.inlineRef(localSchema, opts.inlineRefs)
              ? localSchema
              : compile.call(self, localSchema, root, localRefs, baseId);
        }
      }
  
      if (v === undefined) {
        removeLocalRef(ref);
      } else {
        replaceLocalRef(ref, v);
        return resolvedRef(v, refCode);
      }
    }
  
    function addLocalRef(ref, v) {
      var refId = refVal.length;
      refVal[refId] = v;
      refs[ref] = refId;
      return 'refVal' + refId;
    }
  
    function removeLocalRef(ref) {
      delete refs[ref];
    }
  
    function replaceLocalRef(ref, v) {
      var refId = refs[ref];
      refVal[refId] = v;
    }
  
    function resolvedRef(refVal, code) {
      return typeof refVal == 'object' || typeof refVal == 'boolean'
              ? { code: code, schema: refVal, inline: true }
              : { code: code, $async: refVal && !!refVal.$async };
    }
  
    function usePattern(regexStr) {
      var index = patternsHash[regexStr];
      if (index === undefined) {
        index = patternsHash[regexStr] = patterns.length;
        patterns[index] = regexStr;
      }
      return 'pattern' + index;
    }
  
    function useDefault(value) {
      switch (typeof value) {
        case 'boolean':
        case 'number':
          return '' + value;
        case 'string':
          return util.toQuotedString(value);
        case 'object':
          if (value === null) return 'null';
          var valueStr = fastJsonStableStringify(value);
          var index = defaultsHash[valueStr];
          if (index === undefined) {
            index = defaultsHash[valueStr] = defaults.length;
            defaults[index] = value;
          }
          return 'default' + index;
      }
    }
  
    function useCustomRule(rule, schema, parentSchema, it) {
      if (self._opts.validateSchema !== false) {
        var deps = rule.definition.dependencies;
        if (deps && !deps.every(function(keyword) {
          return Object.prototype.hasOwnProperty.call(parentSchema, keyword);
        }))
          throw new Error('parent schema must have all required keywords: ' + deps.join(','));
  
        var validateSchema = rule.definition.validateSchema;
        if (validateSchema) {
          var valid = validateSchema(schema);
          if (!valid) {
            var message = 'keyword schema is invalid: ' + self.errorsText(validateSchema.errors);
            if (self._opts.validateSchema == 'log') self.logger.error(message);
            else throw new Error(message);
          }
        }
      }
  
      var compile = rule.definition.compile
        , inline = rule.definition.inline
        , macro = rule.definition.macro;
  
      var validate;
      if (compile) {
        validate = compile.call(self, schema, parentSchema, it);
      } else if (macro) {
        validate = macro.call(self, schema, parentSchema, it);
        if (opts.validateSchema !== false) self.validateSchema(validate, true);
      } else if (inline) {
        validate = inline.call(self, it, rule.keyword, schema, parentSchema);
      } else {
        validate = rule.definition.validate;
        if (!validate) return;
      }
  
      if (validate === undefined)
        throw new Error('custom keyword "' + rule.keyword + '"failed to compile');
  
      var index = customRules.length;
      customRules[index] = validate;
  
      return {
        code: 'customRule' + index,
        validate: validate
      };
    }
  }
  
  
  /**
   * Checks if the schema is currently compiled
   * @this   Ajv
   * @param  {Object} schema schema to compile
   * @param  {Object} root root object
   * @param  {String} baseId base schema ID
   * @return {Object} object with properties "index" (compilation index) and "compiling" (boolean)
   */
  function checkCompiling(schema, root, baseId) {
    /* jshint validthis: true */
    var index = compIndex.call(this, schema, root, baseId);
    if (index >= 0) return { index: index, compiling: true };
    index = this._compilations.length;
    this._compilations[index] = {
      schema: schema,
      root: root,
      baseId: baseId
    };
    return { index: index, compiling: false };
  }
  
  
  /**
   * Removes the schema from the currently compiled list
   * @this   Ajv
   * @param  {Object} schema schema to compile
   * @param  {Object} root root object
   * @param  {String} baseId base schema ID
   */
  function endCompiling(schema, root, baseId) {
    /* jshint validthis: true */
    var i = compIndex.call(this, schema, root, baseId);
    if (i >= 0) this._compilations.splice(i, 1);
  }
  
  
  /**
   * Index of schema compilation in the currently compiled list
   * @this   Ajv
   * @param  {Object} schema schema to compile
   * @param  {Object} root root object
   * @param  {String} baseId base schema ID
   * @return {Integer} compilation index
   */
  function compIndex(schema, root, baseId) {
    /* jshint validthis: true */
    for (var i=0; i<this._compilations.length; i++) {
      var c = this._compilations[i];
      if (c.schema == schema && c.root == root && c.baseId == baseId) return i;
    }
    return -1;
  }
  
  
  function patternCode(i, patterns) {
    return 'var pattern' + i + ' = new RegExp(' + util.toQuotedString(patterns[i]) + ');';
  }
  
  
  function defaultCode(i) {
    return 'var default' + i + ' = defaults[' + i + '];';
  }
  
  
  function refValCode(i, refVal) {
    return refVal[i] === undefined ? '' : 'var refVal' + i + ' = refVal[' + i + '];';
  }
  
  
  function customRuleCode(i) {
    return 'var customRule' + i + ' = customRules[' + i + '];';
  }
  
  
  function vars(arr, statement) {
    if (!arr.length) return '';
    var code = '';
    for (var i=0; i<arr.length; i++)
      code += statement(i, arr);
    return code;
  }
  
  var cache = createCommonjsModule(function (module) {
  
  
  var Cache = module.exports = function Cache() {
    this._cache = {};
  };
  
  
  Cache.prototype.put = function Cache_put(key, value) {
    this._cache[key] = value;
  };
  
  
  Cache.prototype.get = function Cache_get(key) {
    return this._cache[key];
  };
  
  
  Cache.prototype.del = function Cache_del(key) {
    delete this._cache[key];
  };
  
  
  Cache.prototype.clear = function Cache_clear() {
    this._cache = {};
  };
  });
  
  var DATE = /^(\d\d\d\d)-(\d\d)-(\d\d)$/;
  var DAYS = [0,31,28,31,30,31,30,31,31,30,31,30,31];
  var TIME = /^(\d\d):(\d\d):(\d\d)(\.\d+)?(z|[+-]\d\d(?::?\d\d)?)?$/i;
  var HOSTNAME = /^(?=.{1,253}\.?$)[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?(?:\.[a-z0-9](?:[-0-9a-z]{0,61}[0-9a-z])?)*\.?$/i;
  var URI = /^(?:[a-z][a-z0-9+\-.]*:)(?:\/?\/(?:(?:[a-z0-9\-._~!$&'()*+,;=:]|%[0-9a-f]{2})*@)?(?:\[(?:(?:(?:(?:[0-9a-f]{1,4}:){6}|::(?:[0-9a-f]{1,4}:){5}|(?:[0-9a-f]{1,4})?::(?:[0-9a-f]{1,4}:){4}|(?:(?:[0-9a-f]{1,4}:){0,1}[0-9a-f]{1,4})?::(?:[0-9a-f]{1,4}:){3}|(?:(?:[0-9a-f]{1,4}:){0,2}[0-9a-f]{1,4})?::(?:[0-9a-f]{1,4}:){2}|(?:(?:[0-9a-f]{1,4}:){0,3}[0-9a-f]{1,4})?::[0-9a-f]{1,4}:|(?:(?:[0-9a-f]{1,4}:){0,4}[0-9a-f]{1,4})?::)(?:[0-9a-f]{1,4}:[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?))|(?:(?:[0-9a-f]{1,4}:){0,5}[0-9a-f]{1,4})?::[0-9a-f]{1,4}|(?:(?:[0-9a-f]{1,4}:){0,6}[0-9a-f]{1,4})?::)|[Vv][0-9a-f]+\.[a-z0-9\-._~!$&'()*+,;=:]+)\]|(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)|(?:[a-z0-9\-._~!$&'()*+,;=]|%[0-9a-f]{2})*)(?::\d*)?(?:\/(?:[a-z0-9\-._~!$&'()*+,;=:@]|%[0-9a-f]{2})*)*|\/(?:(?:[a-z0-9\-._~!$&'()*+,;=:@]|%[0-9a-f]{2})+(?:\/(?:[a-z0-9\-._~!$&'()*+,;=:@]|%[0-9a-f]{2})*)*)?|(?:[a-z0-9\-._~!$&'()*+,;=:@]|%[0-9a-f]{2})+(?:\/(?:[a-z0-9\-._~!$&'()*+,;=:@]|%[0-9a-f]{2})*)*)(?:\?(?:[a-z0-9\-._~!$&'()*+,;=:@/?]|%[0-9a-f]{2})*)?(?:#(?:[a-z0-9\-._~!$&'()*+,;=:@/?]|%[0-9a-f]{2})*)?$/i;
  var URIREF = /^(?:[a-z][a-z0-9+\-.]*:)?(?:\/?\/(?:(?:[a-z0-9\-._~!$&'()*+,;=:]|%[0-9a-f]{2})*@)?(?:\[(?:(?:(?:(?:[0-9a-f]{1,4}:){6}|::(?:[0-9a-f]{1,4}:){5}|(?:[0-9a-f]{1,4})?::(?:[0-9a-f]{1,4}:){4}|(?:(?:[0-9a-f]{1,4}:){0,1}[0-9a-f]{1,4})?::(?:[0-9a-f]{1,4}:){3}|(?:(?:[0-9a-f]{1,4}:){0,2}[0-9a-f]{1,4})?::(?:[0-9a-f]{1,4}:){2}|(?:(?:[0-9a-f]{1,4}:){0,3}[0-9a-f]{1,4})?::[0-9a-f]{1,4}:|(?:(?:[0-9a-f]{1,4}:){0,4}[0-9a-f]{1,4})?::)(?:[0-9a-f]{1,4}:[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?))|(?:(?:[0-9a-f]{1,4}:){0,5}[0-9a-f]{1,4})?::[0-9a-f]{1,4}|(?:(?:[0-9a-f]{1,4}:){0,6}[0-9a-f]{1,4})?::)|[Vv][0-9a-f]+\.[a-z0-9\-._~!$&'()*+,;=:]+)\]|(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)|(?:[a-z0-9\-._~!$&'"()*+,;=]|%[0-9a-f]{2})*)(?::\d*)?(?:\/(?:[a-z0-9\-._~!$&'"()*+,;=:@]|%[0-9a-f]{2})*)*|\/(?:(?:[a-z0-9\-._~!$&'"()*+,;=:@]|%[0-9a-f]{2})+(?:\/(?:[a-z0-9\-._~!$&'"()*+,;=:@]|%[0-9a-f]{2})*)*)?|(?:[a-z0-9\-._~!$&'"()*+,;=:@]|%[0-9a-f]{2})+(?:\/(?:[a-z0-9\-._~!$&'"()*+,;=:@]|%[0-9a-f]{2})*)*)?(?:\?(?:[a-z0-9\-._~!$&'"()*+,;=:@/?]|%[0-9a-f]{2})*)?(?:#(?:[a-z0-9\-._~!$&'"()*+,;=:@/?]|%[0-9a-f]{2})*)?$/i;
  // uri-template: https://tools.ietf.org/html/rfc6570
  var URITEMPLATE = /^(?:(?:[^\x00-\x20"'<>%\\^`{|}]|%[0-9a-f]{2})|\{[+#./;?&=,!@|]?(?:[a-z0-9_]|%[0-9a-f]{2})+(?::[1-9][0-9]{0,3}|\*)?(?:,(?:[a-z0-9_]|%[0-9a-f]{2})+(?::[1-9][0-9]{0,3}|\*)?)*\})*$/i;
  // For the source: https://gist.github.com/dperini/729294
  // For test cases: https://mathiasbynens.be/demo/url-regex
  // @todo Delete current URL in favour of the commented out URL rule when this issue is fixed https://github.com/eslint/eslint/issues/7983.
  // var URL = /^(?:(?:https?|ftp):\/\/)(?:\S+(?::\S*)?@)?(?:(?!10(?:\.\d{1,3}){3})(?!127(?:\.\d{1,3}){3})(?!169\.254(?:\.\d{1,3}){2})(?!192\.168(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u{00a1}-\u{ffff}0-9]+-)*[a-z\u{00a1}-\u{ffff}0-9]+)(?:\.(?:[a-z\u{00a1}-\u{ffff}0-9]+-)*[a-z\u{00a1}-\u{ffff}0-9]+)*(?:\.(?:[a-z\u{00a1}-\u{ffff}]{2,})))(?::\d{2,5})?(?:\/[^\s]*)?$/iu;
  var URL = /^(?:(?:http[s\u017F]?|ftp):\/\/)(?:(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+(?::(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])*)?@)?(?:(?!10(?:\.[0-9]{1,3}){3})(?!127(?:\.[0-9]{1,3}){3})(?!169\.254(?:\.[0-9]{1,3}){2})(?!192\.168(?:\.[0-9]{1,3}){2})(?!172\.(?:1[6-9]|2[0-9]|3[01])(?:\.[0-9]{1,3}){2})(?:[1-9][0-9]?|1[0-9][0-9]|2[01][0-9]|22[0-3])(?:\.(?:1?[0-9]{1,2}|2[0-4][0-9]|25[0-5])){2}(?:\.(?:[1-9][0-9]?|1[0-9][0-9]|2[0-4][0-9]|25[0-4]))|(?:(?:(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+-)*(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+)(?:\.(?:(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+-)*(?:[0-9a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])+)*(?:\.(?:(?:[a-z\xA1-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]){2,})))(?::[0-9]{2,5})?(?:\/(?:[\0-\x08\x0E-\x1F!-\x9F\xA1-\u167F\u1681-\u1FFF\u200B-\u2027\u202A-\u202E\u2030-\u205E\u2060-\u2FFF\u3001-\uD7FF\uE000-\uFEFE\uFF00-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])*)?$/i;
  var UUID = /^(?:urn:uuid:)?[0-9a-f]{8}-(?:[0-9a-f]{4}-){3}[0-9a-f]{12}$/i;
  var JSON_POINTER$1 = /^(?:\/(?:[^~/]|~0|~1)*)*$/;
  var JSON_POINTER_URI_FRAGMENT = /^#(?:\/(?:[a-z0-9_\-.!$&'()*+,;:=@]|%[0-9a-f]{2}|~0|~1)*)*$/i;
  var RELATIVE_JSON_POINTER$1 = /^(?:0|[1-9][0-9]*)(?:#|(?:\/(?:[^~/]|~0|~1)*)*)$/;
  
  
  var formats_1 = formats;
  
  function formats(mode) {
    mode = mode == 'full' ? 'full' : 'fast';
    return util.copy(formats[mode]);
  }
  
  
  formats.fast = {
    // date: http://tools.ietf.org/html/rfc3339#section-5.6
    date: /^\d\d\d\d-[0-1]\d-[0-3]\d$/,
    // date-time: http://tools.ietf.org/html/rfc3339#section-5.6
    time: /^(?:[0-2]\d:[0-5]\d:[0-5]\d|23:59:60)(?:\.\d+)?(?:z|[+-]\d\d(?::?\d\d)?)?$/i,
    'date-time': /^\d\d\d\d-[0-1]\d-[0-3]\d[t\s](?:[0-2]\d:[0-5]\d:[0-5]\d|23:59:60)(?:\.\d+)?(?:z|[+-]\d\d(?::?\d\d)?)$/i,
    // uri: https://github.com/mafintosh/is-my-json-valid/blob/master/formats.js
    uri: /^(?:[a-z][a-z0-9+\-.]*:)(?:\/?\/)?[^\s]*$/i,
    'uri-reference': /^(?:(?:[a-z][a-z0-9+\-.]*:)?\/?\/)?(?:[^\\\s#][^\s#]*)?(?:#[^\\\s]*)?$/i,
    'uri-template': URITEMPLATE,
    url: URL,
    // email (sources from jsen validator):
    // http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address#answer-8829363
    // http://www.w3.org/TR/html5/forms.html#valid-e-mail-address (search for 'willful violation')
    email: /^[a-z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?(?:\.[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?)*$/i,
    hostname: HOSTNAME,
    // optimized https://www.safaribooksonline.com/library/view/regular-expressions-cookbook/9780596802837/ch07s16.html
    ipv4: /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$/,
    // optimized http://stackoverflow.com/questions/53497/regular-expression-that-matches-valid-ipv6-addresses
    ipv6: /^\s*(?:(?:(?:[0-9a-f]{1,4}:){7}(?:[0-9a-f]{1,4}|:))|(?:(?:[0-9a-f]{1,4}:){6}(?::[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){5}(?:(?:(?::[0-9a-f]{1,4}){1,2})|:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){4}(?:(?:(?::[0-9a-f]{1,4}){1,3})|(?:(?::[0-9a-f]{1,4})?:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){3}(?:(?:(?::[0-9a-f]{1,4}){1,4})|(?:(?::[0-9a-f]{1,4}){0,2}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){2}(?:(?:(?::[0-9a-f]{1,4}){1,5})|(?:(?::[0-9a-f]{1,4}){0,3}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){1}(?:(?:(?::[0-9a-f]{1,4}){1,6})|(?:(?::[0-9a-f]{1,4}){0,4}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?::(?:(?:(?::[0-9a-f]{1,4}){1,7})|(?:(?::[0-9a-f]{1,4}){0,5}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(?:%.+)?\s*$/i,
    regex: regex,
    // uuid: http://tools.ietf.org/html/rfc4122
    uuid: UUID,
    // JSON-pointer: https://tools.ietf.org/html/rfc6901
    // uri fragment: https://tools.ietf.org/html/rfc3986#appendix-A
    'json-pointer': JSON_POINTER$1,
    'json-pointer-uri-fragment': JSON_POINTER_URI_FRAGMENT,
    // relative JSON-pointer: http://tools.ietf.org/html/draft-luff-relative-json-pointer-00
    'relative-json-pointer': RELATIVE_JSON_POINTER$1
  };
  
  
  formats.full = {
    date: date,
    time: time,
    'date-time': date_time,
    uri: uri,
    'uri-reference': URIREF,
    'uri-template': URITEMPLATE,
    url: URL,
    email: /^[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$/i,
    hostname: HOSTNAME,
    ipv4: /^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$/,
    ipv6: /^\s*(?:(?:(?:[0-9a-f]{1,4}:){7}(?:[0-9a-f]{1,4}|:))|(?:(?:[0-9a-f]{1,4}:){6}(?::[0-9a-f]{1,4}|(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){5}(?:(?:(?::[0-9a-f]{1,4}){1,2})|:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(?:(?:[0-9a-f]{1,4}:){4}(?:(?:(?::[0-9a-f]{1,4}){1,3})|(?:(?::[0-9a-f]{1,4})?:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){3}(?:(?:(?::[0-9a-f]{1,4}){1,4})|(?:(?::[0-9a-f]{1,4}){0,2}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){2}(?:(?:(?::[0-9a-f]{1,4}){1,5})|(?:(?::[0-9a-f]{1,4}){0,3}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?:(?:[0-9a-f]{1,4}:){1}(?:(?:(?::[0-9a-f]{1,4}){1,6})|(?:(?::[0-9a-f]{1,4}){0,4}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(?::(?:(?:(?::[0-9a-f]{1,4}){1,7})|(?:(?::[0-9a-f]{1,4}){0,5}:(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(?:%.+)?\s*$/i,
    regex: regex,
    uuid: UUID,
    'json-pointer': JSON_POINTER$1,
    'json-pointer-uri-fragment': JSON_POINTER_URI_FRAGMENT,
    'relative-json-pointer': RELATIVE_JSON_POINTER$1
  };
  
  
  function isLeapYear(year) {
    // https://tools.ietf.org/html/rfc3339#appendix-C
    return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0);
  }
  
  
  function date(str) {
    // full-date from http://tools.ietf.org/html/rfc3339#section-5.6
    var matches = str.match(DATE);
    if (!matches) return false;
  
    var year = +matches[1];
    var month = +matches[2];
    var day = +matches[3];
  
    return month >= 1 && month <= 12 && day >= 1 &&
            day <= (month == 2 && isLeapYear(year) ? 29 : DAYS[month]);
  }
  
  
  function time(str, full) {
    var matches = str.match(TIME);
    if (!matches) return false;
  
    var hour = matches[1];
    var minute = matches[2];
    var second = matches[3];
    var timeZone = matches[5];
    return ((hour <= 23 && minute <= 59 && second <= 59) ||
            (hour == 23 && minute == 59 && second == 60)) &&
           (!full || timeZone);
  }
  
  
  var DATE_TIME_SEPARATOR = /t|\s/i;
  function date_time(str) {
    // http://tools.ietf.org/html/rfc3339#section-5.6
    var dateTime = str.split(DATE_TIME_SEPARATOR);
    return dateTime.length == 2 && date(dateTime[0]) && time(dateTime[1], true);
  }
  
  
  var NOT_URI_FRAGMENT = /\/|:/;
  function uri(str) {
    // http://jmrware.com/articles/2009/uri_regexp/URI_regex.html + optional protocol + required "."
    return NOT_URI_FRAGMENT.test(str) && URI.test(str);
  }
  
  
  var Z_ANCHOR = /[^\\]\\Z/;
  function regex(str) {
    if (Z_ANCHOR.test(str)) return false;
    try {
      new RegExp(str);
      return true;
    } catch(e) {
      return false;
    }
  }
  
  var ref = function generate_ref(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $data = 'data' + ($dataLvl || '');
    var $valid = 'valid' + $lvl;
    var $async, $refCode;
    if ($schema == '#' || $schema == '#/') {
      if (it.isRoot) {
        $async = it.async;
        $refCode = 'validate';
      } else {
        $async = it.root.schema.$async === true;
        $refCode = 'root.refVal[0]';
      }
    } else {
      var $refVal = it.resolveRef(it.baseId, $schema, it.isRoot);
      if ($refVal === undefined) {
        var $message = it.MissingRefError.message(it.baseId, $schema);
        if (it.opts.missingRefs == 'fail') {
          it.logger.error($message);
          var $$outStack = $$outStack || [];
          $$outStack.push(out);
          out = ''; /* istanbul ignore else */
          if (it.createErrors !== false) {
            out += ' { keyword: \'' + ('$ref') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { ref: \'' + (it.util.escapeQuotes($schema)) + '\' } ';
            if (it.opts.messages !== false) {
              out += ' , message: \'can\\\'t resolve reference ' + (it.util.escapeQuotes($schema)) + '\' ';
            }
            if (it.opts.verbose) {
              out += ' , schema: ' + (it.util.toQuotedString($schema)) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
            }
            out += ' } ';
          } else {
            out += ' {} ';
          }
          var __err = out;
          out = $$outStack.pop();
          if (!it.compositeRule && $breakOnError) {
            /* istanbul ignore if */
            if (it.async) {
              out += ' throw new ValidationError([' + (__err) + ']); ';
            } else {
              out += ' validate.errors = [' + (__err) + ']; return false; ';
            }
          } else {
            out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
          }
          if ($breakOnError) {
            out += ' if (false) { ';
          }
        } else if (it.opts.missingRefs == 'ignore') {
          it.logger.warn($message);
          if ($breakOnError) {
            out += ' if (true) { ';
          }
        } else {
          throw new it.MissingRefError(it.baseId, $schema, $message);
        }
      } else if ($refVal.inline) {
        var $it = it.util.copy(it);
        $it.level++;
        var $nextValid = 'valid' + $it.level;
        $it.schema = $refVal.schema;
        $it.schemaPath = '';
        $it.errSchemaPath = $schema;
        var $code = it.validate($it).replace(/validate\.schema/g, $refVal.code);
        out += ' ' + ($code) + ' ';
        if ($breakOnError) {
          out += ' if (' + ($nextValid) + ') { ';
        }
      } else {
        $async = $refVal.$async === true || (it.async && $refVal.$async !== false);
        $refCode = $refVal.code;
      }
    }
    if ($refCode) {
      var $$outStack = $$outStack || [];
      $$outStack.push(out);
      out = '';
      if (it.opts.passContext) {
        out += ' ' + ($refCode) + '.call(this, ';
      } else {
        out += ' ' + ($refCode) + '( ';
      }
      out += ' ' + ($data) + ', (dataPath || \'\')';
      if (it.errorPath != '""') {
        out += ' + ' + (it.errorPath);
      }
      var $parentData = $dataLvl ? 'data' + (($dataLvl - 1) || '') : 'parentData',
        $parentDataProperty = $dataLvl ? it.dataPathArr[$dataLvl] : 'parentDataProperty';
      out += ' , ' + ($parentData) + ' , ' + ($parentDataProperty) + ', rootData)  ';
      var __callValidate = out;
      out = $$outStack.pop();
      if ($async) {
        if (!it.async) throw new Error('async schema referenced by sync schema');
        if ($breakOnError) {
          out += ' var ' + ($valid) + '; ';
        }
        out += ' try { await ' + (__callValidate) + '; ';
        if ($breakOnError) {
          out += ' ' + ($valid) + ' = true; ';
        }
        out += ' } catch (e) { if (!(e instanceof ValidationError)) throw e; if (vErrors === null) vErrors = e.errors; else vErrors = vErrors.concat(e.errors); errors = vErrors.length; ';
        if ($breakOnError) {
          out += ' ' + ($valid) + ' = false; ';
        }
        out += ' } ';
        if ($breakOnError) {
          out += ' if (' + ($valid) + ') { ';
        }
      } else {
        out += ' if (!' + (__callValidate) + ') { if (vErrors === null) vErrors = ' + ($refCode) + '.errors; else vErrors = vErrors.concat(' + ($refCode) + '.errors); errors = vErrors.length; } ';
        if ($breakOnError) {
          out += ' else { ';
        }
      }
    }
    return out;
  };
  
  var allOf = function generate_allOf(it, $keyword, $ruleType) {
    var out = ' ';
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $it = it.util.copy(it);
    var $closingBraces = '';
    $it.level++;
    var $nextValid = 'valid' + $it.level;
    var $currentBaseId = $it.baseId,
      $allSchemasEmpty = true;
    var arr1 = $schema;
    if (arr1) {
      var $sch, $i = -1,
        l1 = arr1.length - 1;
      while ($i < l1) {
        $sch = arr1[$i += 1];
        if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) {
          $allSchemasEmpty = false;
          $it.schema = $sch;
          $it.schemaPath = $schemaPath + '[' + $i + ']';
          $it.errSchemaPath = $errSchemaPath + '/' + $i;
          out += '  ' + (it.validate($it)) + ' ';
          $it.baseId = $currentBaseId;
          if ($breakOnError) {
            out += ' if (' + ($nextValid) + ') { ';
            $closingBraces += '}';
          }
        }
      }
    }
    if ($breakOnError) {
      if ($allSchemasEmpty) {
        out += ' if (true) { ';
      } else {
        out += ' ' + ($closingBraces.slice(0, -1)) + ' ';
      }
    }
    return out;
  };
  
  var anyOf = function generate_anyOf(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $data = 'data' + ($dataLvl || '');
    var $valid = 'valid' + $lvl;
    var $errs = 'errs__' + $lvl;
    var $it = it.util.copy(it);
    var $closingBraces = '';
    $it.level++;
    var $nextValid = 'valid' + $it.level;
    var $noEmptySchema = $schema.every(function($sch) {
      return (it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all));
    });
    if ($noEmptySchema) {
      var $currentBaseId = $it.baseId;
      out += ' var ' + ($errs) + ' = errors; var ' + ($valid) + ' = false;  ';
      var $wasComposite = it.compositeRule;
      it.compositeRule = $it.compositeRule = true;
      var arr1 = $schema;
      if (arr1) {
        var $sch, $i = -1,
          l1 = arr1.length - 1;
        while ($i < l1) {
          $sch = arr1[$i += 1];
          $it.schema = $sch;
          $it.schemaPath = $schemaPath + '[' + $i + ']';
          $it.errSchemaPath = $errSchemaPath + '/' + $i;
          out += '  ' + (it.validate($it)) + ' ';
          $it.baseId = $currentBaseId;
          out += ' ' + ($valid) + ' = ' + ($valid) + ' || ' + ($nextValid) + '; if (!' + ($valid) + ') { ';
          $closingBraces += '}';
        }
      }
      it.compositeRule = $it.compositeRule = $wasComposite;
      out += ' ' + ($closingBraces) + ' if (!' + ($valid) + ') {   var err =   '; /* istanbul ignore else */
      if (it.createErrors !== false) {
        out += ' { keyword: \'' + ('anyOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} ';
        if (it.opts.messages !== false) {
          out += ' , message: \'should match some schema in anyOf\' ';
        }
        if (it.opts.verbose) {
          out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
        }
        out += ' } ';
      } else {
        out += ' {} ';
      }
      out += ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
      if (!it.compositeRule && $breakOnError) {
        /* istanbul ignore if */
        if (it.async) {
          out += ' throw new ValidationError(vErrors); ';
        } else {
          out += ' validate.errors = vErrors; return false; ';
        }
      }
      out += ' } else {  errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } ';
      if (it.opts.allErrors) {
        out += ' } ';
      }
    } else {
      if ($breakOnError) {
        out += ' if (true) { ';
      }
    }
    return out;
  };
  
  var comment = function generate_comment(it, $keyword, $ruleType) {
    var out = ' ';
    var $schema = it.schema[$keyword];
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    !it.opts.allErrors;
    var $comment = it.util.toQuotedString($schema);
    if (it.opts.$comment === true) {
      out += ' console.log(' + ($comment) + ');';
    } else if (typeof it.opts.$comment == 'function') {
      out += ' self._opts.$comment(' + ($comment) + ', ' + (it.util.toQuotedString($errSchemaPath)) + ', validate.root.schema);';
    }
    return out;
  };
  
  var _const = function generate_const(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $data = 'data' + ($dataLvl || '');
    var $valid = 'valid' + $lvl;
    var $isData = it.opts.$data && $schema && $schema.$data;
    if ($isData) {
      out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; ';
    }
    if (!$isData) {
      out += ' var schema' + ($lvl) + ' = validate.schema' + ($schemaPath) + ';';
    }
    out += 'var ' + ($valid) + ' = equal(' + ($data) + ', schema' + ($lvl) + '); if (!' + ($valid) + ') {   ';
    var $$outStack = $$outStack || [];
    $$outStack.push(out);
    out = ''; /* istanbul ignore else */
    if (it.createErrors !== false) {
      out += ' { keyword: \'' + ('const') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { allowedValue: schema' + ($lvl) + ' } ';
      if (it.opts.messages !== false) {
        out += ' , message: \'should be equal to constant\' ';
      }
      if (it.opts.verbose) {
        out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
      }
      out += ' } ';
    } else {
      out += ' {} ';
    }
    var __err = out;
    out = $$outStack.pop();
    if (!it.compositeRule && $breakOnError) {
      /* istanbul ignore if */
      if (it.async) {
        out += ' throw new ValidationError([' + (__err) + ']); ';
      } else {
        out += ' validate.errors = [' + (__err) + ']; return false; ';
      }
    } else {
      out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
    }
    out += ' }';
    if ($breakOnError) {
      out += ' else { ';
    }
    return out;
  };
  
  var contains = function generate_contains(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $data = 'data' + ($dataLvl || '');
    var $valid = 'valid' + $lvl;
    var $errs = 'errs__' + $lvl;
    var $it = it.util.copy(it);
    var $closingBraces = '';
    $it.level++;
    var $nextValid = 'valid' + $it.level;
    var $idx = 'i' + $lvl,
      $dataNxt = $it.dataLevel = it.dataLevel + 1,
      $nextData = 'data' + $dataNxt,
      $currentBaseId = it.baseId,
      $nonEmptySchema = (it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all));
    out += 'var ' + ($errs) + ' = errors;var ' + ($valid) + ';';
    if ($nonEmptySchema) {
      var $wasComposite = it.compositeRule;
      it.compositeRule = $it.compositeRule = true;
      $it.schema = $schema;
      $it.schemaPath = $schemaPath;
      $it.errSchemaPath = $errSchemaPath;
      out += ' var ' + ($nextValid) + ' = false; for (var ' + ($idx) + ' = 0; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { ';
      $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true);
      var $passData = $data + '[' + $idx + ']';
      $it.dataPathArr[$dataNxt] = $idx;
      var $code = it.validate($it);
      $it.baseId = $currentBaseId;
      if (it.util.varOccurences($code, $nextData) < 2) {
        out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' ';
      } else {
        out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' ';
      }
      out += ' if (' + ($nextValid) + ') break; }  ';
      it.compositeRule = $it.compositeRule = $wasComposite;
      out += ' ' + ($closingBraces) + ' if (!' + ($nextValid) + ') {';
    } else {
      out += ' if (' + ($data) + '.length == 0) {';
    }
    var $$outStack = $$outStack || [];
    $$outStack.push(out);
    out = ''; /* istanbul ignore else */
    if (it.createErrors !== false) {
      out += ' { keyword: \'' + ('contains') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} ';
      if (it.opts.messages !== false) {
        out += ' , message: \'should contain a valid item\' ';
      }
      if (it.opts.verbose) {
        out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
      }
      out += ' } ';
    } else {
      out += ' {} ';
    }
    var __err = out;
    out = $$outStack.pop();
    if (!it.compositeRule && $breakOnError) {
      /* istanbul ignore if */
      if (it.async) {
        out += ' throw new ValidationError([' + (__err) + ']); ';
      } else {
        out += ' validate.errors = [' + (__err) + ']; return false; ';
      }
    } else {
      out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
    }
    out += ' } else { ';
    if ($nonEmptySchema) {
      out += '  errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } ';
    }
    if (it.opts.allErrors) {
      out += ' } ';
    }
    return out;
  };
  
  var dependencies = function generate_dependencies(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $data = 'data' + ($dataLvl || '');
    var $errs = 'errs__' + $lvl;
    var $it = it.util.copy(it);
    var $closingBraces = '';
    $it.level++;
    var $nextValid = 'valid' + $it.level;
    var $schemaDeps = {},
      $propertyDeps = {},
      $ownProperties = it.opts.ownProperties;
    for ($property in $schema) {
      if ($property == '__proto__') continue;
      var $sch = $schema[$property];
      var $deps = Array.isArray($sch) ? $propertyDeps : $schemaDeps;
      $deps[$property] = $sch;
    }
    out += 'var ' + ($errs) + ' = errors;';
    var $currentErrorPath = it.errorPath;
    out += 'var missing' + ($lvl) + ';';
    for (var $property in $propertyDeps) {
      $deps = $propertyDeps[$property];
      if ($deps.length) {
        out += ' if ( ' + ($data) + (it.util.getProperty($property)) + ' !== undefined ';
        if ($ownProperties) {
          out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($property)) + '\') ';
        }
        if ($breakOnError) {
          out += ' && ( ';
          var arr1 = $deps;
          if (arr1) {
            var $propertyKey, $i = -1,
              l1 = arr1.length - 1;
            while ($i < l1) {
              $propertyKey = arr1[$i += 1];
              if ($i) {
                out += ' || ';
              }
              var $prop = it.util.getProperty($propertyKey),
                $useData = $data + $prop;
              out += ' ( ( ' + ($useData) + ' === undefined ';
              if ($ownProperties) {
                out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') ';
              }
              out += ') && (missing' + ($lvl) + ' = ' + (it.util.toQuotedString(it.opts.jsonPointers ? $propertyKey : $prop)) + ') ) ';
            }
          }
          out += ')) {  ';
          var $propertyPath = 'missing' + $lvl,
            $missingProperty = '\' + ' + $propertyPath + ' + \'';
          if (it.opts._errorDataPathProperty) {
            it.errorPath = it.opts.jsonPointers ? it.util.getPathExpr($currentErrorPath, $propertyPath, true) : $currentErrorPath + ' + ' + $propertyPath;
          }
          var $$outStack = $$outStack || [];
          $$outStack.push(out);
          out = ''; /* istanbul ignore else */
          if (it.createErrors !== false) {
            out += ' { keyword: \'' + ('dependencies') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { property: \'' + (it.util.escapeQuotes($property)) + '\', missingProperty: \'' + ($missingProperty) + '\', depsCount: ' + ($deps.length) + ', deps: \'' + (it.util.escapeQuotes($deps.length == 1 ? $deps[0] : $deps.join(", "))) + '\' } ';
            if (it.opts.messages !== false) {
              out += ' , message: \'should have ';
              if ($deps.length == 1) {
                out += 'property ' + (it.util.escapeQuotes($deps[0]));
              } else {
                out += 'properties ' + (it.util.escapeQuotes($deps.join(", ")));
              }
              out += ' when property ' + (it.util.escapeQuotes($property)) + ' is present\' ';
            }
            if (it.opts.verbose) {
              out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
            }
            out += ' } ';
          } else {
            out += ' {} ';
          }
          var __err = out;
          out = $$outStack.pop();
          if (!it.compositeRule && $breakOnError) {
            /* istanbul ignore if */
            if (it.async) {
              out += ' throw new ValidationError([' + (__err) + ']); ';
            } else {
              out += ' validate.errors = [' + (__err) + ']; return false; ';
            }
          } else {
            out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
          }
        } else {
          out += ' ) { ';
          var arr2 = $deps;
          if (arr2) {
            var $propertyKey, i2 = -1,
              l2 = arr2.length - 1;
            while (i2 < l2) {
              $propertyKey = arr2[i2 += 1];
              var $prop = it.util.getProperty($propertyKey),
                $missingProperty = it.util.escapeQuotes($propertyKey),
                $useData = $data + $prop;
              if (it.opts._errorDataPathProperty) {
                it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers);
              }
              out += ' if ( ' + ($useData) + ' === undefined ';
              if ($ownProperties) {
                out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') ';
              }
              out += ') {  var err =   '; /* istanbul ignore else */
              if (it.createErrors !== false) {
                out += ' { keyword: \'' + ('dependencies') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { property: \'' + (it.util.escapeQuotes($property)) + '\', missingProperty: \'' + ($missingProperty) + '\', depsCount: ' + ($deps.length) + ', deps: \'' + (it.util.escapeQuotes($deps.length == 1 ? $deps[0] : $deps.join(", "))) + '\' } ';
                if (it.opts.messages !== false) {
                  out += ' , message: \'should have ';
                  if ($deps.length == 1) {
                    out += 'property ' + (it.util.escapeQuotes($deps[0]));
                  } else {
                    out += 'properties ' + (it.util.escapeQuotes($deps.join(", ")));
                  }
                  out += ' when property ' + (it.util.escapeQuotes($property)) + ' is present\' ';
                }
                if (it.opts.verbose) {
                  out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
                }
                out += ' } ';
              } else {
                out += ' {} ';
              }
              out += ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } ';
            }
          }
        }
        out += ' }   ';
        if ($breakOnError) {
          $closingBraces += '}';
          out += ' else { ';
        }
      }
    }
    it.errorPath = $currentErrorPath;
    var $currentBaseId = $it.baseId;
    for (var $property in $schemaDeps) {
      var $sch = $schemaDeps[$property];
      if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) {
        out += ' ' + ($nextValid) + ' = true; if ( ' + ($data) + (it.util.getProperty($property)) + ' !== undefined ';
        if ($ownProperties) {
          out += ' && Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($property)) + '\') ';
        }
        out += ') { ';
        $it.schema = $sch;
        $it.schemaPath = $schemaPath + it.util.getProperty($property);
        $it.errSchemaPath = $errSchemaPath + '/' + it.util.escapeFragment($property);
        out += '  ' + (it.validate($it)) + ' ';
        $it.baseId = $currentBaseId;
        out += ' }  ';
        if ($breakOnError) {
          out += ' if (' + ($nextValid) + ') { ';
          $closingBraces += '}';
        }
      }
    }
    if ($breakOnError) {
      out += '   ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {';
    }
    return out;
  };
  
  var _enum = function generate_enum(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $data = 'data' + ($dataLvl || '');
    var $valid = 'valid' + $lvl;
    var $isData = it.opts.$data && $schema && $schema.$data;
    if ($isData) {
      out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; ';
    }
    var $i = 'i' + $lvl,
      $vSchema = 'schema' + $lvl;
    if (!$isData) {
      out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + ';';
    }
    out += 'var ' + ($valid) + ';';
    if ($isData) {
      out += ' if (schema' + ($lvl) + ' === undefined) ' + ($valid) + ' = true; else if (!Array.isArray(schema' + ($lvl) + ')) ' + ($valid) + ' = false; else {';
    }
    out += '' + ($valid) + ' = false;for (var ' + ($i) + '=0; ' + ($i) + '<' + ($vSchema) + '.length; ' + ($i) + '++) if (equal(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + '])) { ' + ($valid) + ' = true; break; }';
    if ($isData) {
      out += '  }  ';
    }
    out += ' if (!' + ($valid) + ') {   ';
    var $$outStack = $$outStack || [];
    $$outStack.push(out);
    out = ''; /* istanbul ignore else */
    if (it.createErrors !== false) {
      out += ' { keyword: \'' + ('enum') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { allowedValues: schema' + ($lvl) + ' } ';
      if (it.opts.messages !== false) {
        out += ' , message: \'should be equal to one of the allowed values\' ';
      }
      if (it.opts.verbose) {
        out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
      }
      out += ' } ';
    } else {
      out += ' {} ';
    }
    var __err = out;
    out = $$outStack.pop();
    if (!it.compositeRule && $breakOnError) {
      /* istanbul ignore if */
      if (it.async) {
        out += ' throw new ValidationError([' + (__err) + ']); ';
      } else {
        out += ' validate.errors = [' + (__err) + ']; return false; ';
      }
    } else {
      out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
    }
    out += ' }';
    if ($breakOnError) {
      out += ' else { ';
    }
    return out;
  };
  
  var format = function generate_format(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $data = 'data' + ($dataLvl || '');
    if (it.opts.format === false) {
      if ($breakOnError) {
        out += ' if (true) { ';
      }
      return out;
    }
    var $isData = it.opts.$data && $schema && $schema.$data,
      $schemaValue;
    if ($isData) {
      out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; ';
      $schemaValue = 'schema' + $lvl;
    } else {
      $schemaValue = $schema;
    }
    var $unknownFormats = it.opts.unknownFormats,
      $allowUnknown = Array.isArray($unknownFormats);
    if ($isData) {
      var $format = 'format' + $lvl,
        $isObject = 'isObject' + $lvl,
        $formatType = 'formatType' + $lvl;
      out += ' var ' + ($format) + ' = formats[' + ($schemaValue) + ']; var ' + ($isObject) + ' = typeof ' + ($format) + ' == \'object\' && !(' + ($format) + ' instanceof RegExp) && ' + ($format) + '.validate; var ' + ($formatType) + ' = ' + ($isObject) + ' && ' + ($format) + '.type || \'string\'; if (' + ($isObject) + ') { ';
      if (it.async) {
        out += ' var async' + ($lvl) + ' = ' + ($format) + '.async; ';
      }
      out += ' ' + ($format) + ' = ' + ($format) + '.validate; } if (  ';
      if ($isData) {
        out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'string\') || ';
      }
      out += ' (';
      if ($unknownFormats != 'ignore') {
        out += ' (' + ($schemaValue) + ' && !' + ($format) + ' ';
        if ($allowUnknown) {
          out += ' && self._opts.unknownFormats.indexOf(' + ($schemaValue) + ') == -1 ';
        }
        out += ') || ';
      }
      out += ' (' + ($format) + ' && ' + ($formatType) + ' == \'' + ($ruleType) + '\' && !(typeof ' + ($format) + ' == \'function\' ? ';
      if (it.async) {
        out += ' (async' + ($lvl) + ' ? await ' + ($format) + '(' + ($data) + ') : ' + ($format) + '(' + ($data) + ')) ';
      } else {
        out += ' ' + ($format) + '(' + ($data) + ') ';
      }
      out += ' : ' + ($format) + '.test(' + ($data) + '))))) {';
    } else {
      var $format = it.formats[$schema];
      if (!$format) {
        if ($unknownFormats == 'ignore') {
          it.logger.warn('unknown format "' + $schema + '" ignored in schema at path "' + it.errSchemaPath + '"');
          if ($breakOnError) {
            out += ' if (true) { ';
          }
          return out;
        } else if ($allowUnknown && $unknownFormats.indexOf($schema) >= 0) {
          if ($breakOnError) {
            out += ' if (true) { ';
          }
          return out;
        } else {
          throw new Error('unknown format "' + $schema + '" is used in schema at path "' + it.errSchemaPath + '"');
        }
      }
      var $isObject = typeof $format == 'object' && !($format instanceof RegExp) && $format.validate;
      var $formatType = $isObject && $format.type || 'string';
      if ($isObject) {
        var $async = $format.async === true;
        $format = $format.validate;
      }
      if ($formatType != $ruleType) {
        if ($breakOnError) {
          out += ' if (true) { ';
        }
        return out;
      }
      if ($async) {
        if (!it.async) throw new Error('async format in sync schema');
        var $formatRef = 'formats' + it.util.getProperty($schema) + '.validate';
        out += ' if (!(await ' + ($formatRef) + '(' + ($data) + '))) { ';
      } else {
        out += ' if (! ';
        var $formatRef = 'formats' + it.util.getProperty($schema);
        if ($isObject) $formatRef += '.validate';
        if (typeof $format == 'function') {
          out += ' ' + ($formatRef) + '(' + ($data) + ') ';
        } else {
          out += ' ' + ($formatRef) + '.test(' + ($data) + ') ';
        }
        out += ') { ';
      }
    }
    var $$outStack = $$outStack || [];
    $$outStack.push(out);
    out = ''; /* istanbul ignore else */
    if (it.createErrors !== false) {
      out += ' { keyword: \'' + ('format') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { format:  ';
      if ($isData) {
        out += '' + ($schemaValue);
      } else {
        out += '' + (it.util.toQuotedString($schema));
      }
      out += '  } ';
      if (it.opts.messages !== false) {
        out += ' , message: \'should match format "';
        if ($isData) {
          out += '\' + ' + ($schemaValue) + ' + \'';
        } else {
          out += '' + (it.util.escapeQuotes($schema));
        }
        out += '"\' ';
      }
      if (it.opts.verbose) {
        out += ' , schema:  ';
        if ($isData) {
          out += 'validate.schema' + ($schemaPath);
        } else {
          out += '' + (it.util.toQuotedString($schema));
        }
        out += '         , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
      }
      out += ' } ';
    } else {
      out += ' {} ';
    }
    var __err = out;
    out = $$outStack.pop();
    if (!it.compositeRule && $breakOnError) {
      /* istanbul ignore if */
      if (it.async) {
        out += ' throw new ValidationError([' + (__err) + ']); ';
      } else {
        out += ' validate.errors = [' + (__err) + ']; return false; ';
      }
    } else {
      out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
    }
    out += ' } ';
    if ($breakOnError) {
      out += ' else { ';
    }
    return out;
  };
  
  var _if = function generate_if(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $data = 'data' + ($dataLvl || '');
    var $valid = 'valid' + $lvl;
    var $errs = 'errs__' + $lvl;
    var $it = it.util.copy(it);
    $it.level++;
    var $nextValid = 'valid' + $it.level;
    var $thenSch = it.schema['then'],
      $elseSch = it.schema['else'],
      $thenPresent = $thenSch !== undefined && (it.opts.strictKeywords ? (typeof $thenSch == 'object' && Object.keys($thenSch).length > 0) || $thenSch === false : it.util.schemaHasRules($thenSch, it.RULES.all)),
      $elsePresent = $elseSch !== undefined && (it.opts.strictKeywords ? (typeof $elseSch == 'object' && Object.keys($elseSch).length > 0) || $elseSch === false : it.util.schemaHasRules($elseSch, it.RULES.all)),
      $currentBaseId = $it.baseId;
    if ($thenPresent || $elsePresent) {
      var $ifClause;
      $it.createErrors = false;
      $it.schema = $schema;
      $it.schemaPath = $schemaPath;
      $it.errSchemaPath = $errSchemaPath;
      out += ' var ' + ($errs) + ' = errors; var ' + ($valid) + ' = true;  ';
      var $wasComposite = it.compositeRule;
      it.compositeRule = $it.compositeRule = true;
      out += '  ' + (it.validate($it)) + ' ';
      $it.baseId = $currentBaseId;
      $it.createErrors = true;
      out += '  errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; }  ';
      it.compositeRule = $it.compositeRule = $wasComposite;
      if ($thenPresent) {
        out += ' if (' + ($nextValid) + ') {  ';
        $it.schema = it.schema['then'];
        $it.schemaPath = it.schemaPath + '.then';
        $it.errSchemaPath = it.errSchemaPath + '/then';
        out += '  ' + (it.validate($it)) + ' ';
        $it.baseId = $currentBaseId;
        out += ' ' + ($valid) + ' = ' + ($nextValid) + '; ';
        if ($thenPresent && $elsePresent) {
          $ifClause = 'ifClause' + $lvl;
          out += ' var ' + ($ifClause) + ' = \'then\'; ';
        } else {
          $ifClause = '\'then\'';
        }
        out += ' } ';
        if ($elsePresent) {
          out += ' else { ';
        }
      } else {
        out += ' if (!' + ($nextValid) + ') { ';
      }
      if ($elsePresent) {
        $it.schema = it.schema['else'];
        $it.schemaPath = it.schemaPath + '.else';
        $it.errSchemaPath = it.errSchemaPath + '/else';
        out += '  ' + (it.validate($it)) + ' ';
        $it.baseId = $currentBaseId;
        out += ' ' + ($valid) + ' = ' + ($nextValid) + '; ';
        if ($thenPresent && $elsePresent) {
          $ifClause = 'ifClause' + $lvl;
          out += ' var ' + ($ifClause) + ' = \'else\'; ';
        } else {
          $ifClause = '\'else\'';
        }
        out += ' } ';
      }
      out += ' if (!' + ($valid) + ') {   var err =   '; /* istanbul ignore else */
      if (it.createErrors !== false) {
        out += ' { keyword: \'' + ('if') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { failingKeyword: ' + ($ifClause) + ' } ';
        if (it.opts.messages !== false) {
          out += ' , message: \'should match "\' + ' + ($ifClause) + ' + \'" schema\' ';
        }
        if (it.opts.verbose) {
          out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
        }
        out += ' } ';
      } else {
        out += ' {} ';
      }
      out += ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
      if (!it.compositeRule && $breakOnError) {
        /* istanbul ignore if */
        if (it.async) {
          out += ' throw new ValidationError(vErrors); ';
        } else {
          out += ' validate.errors = vErrors; return false; ';
        }
      }
      out += ' }   ';
      if ($breakOnError) {
        out += ' else { ';
      }
    } else {
      if ($breakOnError) {
        out += ' if (true) { ';
      }
    }
    return out;
  };
  
  var items = function generate_items(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $data = 'data' + ($dataLvl || '');
    var $valid = 'valid' + $lvl;
    var $errs = 'errs__' + $lvl;
    var $it = it.util.copy(it);
    var $closingBraces = '';
    $it.level++;
    var $nextValid = 'valid' + $it.level;
    var $idx = 'i' + $lvl,
      $dataNxt = $it.dataLevel = it.dataLevel + 1,
      $nextData = 'data' + $dataNxt,
      $currentBaseId = it.baseId;
    out += 'var ' + ($errs) + ' = errors;var ' + ($valid) + ';';
    if (Array.isArray($schema)) {
      var $additionalItems = it.schema.additionalItems;
      if ($additionalItems === false) {
        out += ' ' + ($valid) + ' = ' + ($data) + '.length <= ' + ($schema.length) + '; ';
        var $currErrSchemaPath = $errSchemaPath;
        $errSchemaPath = it.errSchemaPath + '/additionalItems';
        out += '  if (!' + ($valid) + ') {   ';
        var $$outStack = $$outStack || [];
        $$outStack.push(out);
        out = ''; /* istanbul ignore else */
        if (it.createErrors !== false) {
          out += ' { keyword: \'' + ('additionalItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schema.length) + ' } ';
          if (it.opts.messages !== false) {
            out += ' , message: \'should NOT have more than ' + ($schema.length) + ' items\' ';
          }
          if (it.opts.verbose) {
            out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
          }
          out += ' } ';
        } else {
          out += ' {} ';
        }
        var __err = out;
        out = $$outStack.pop();
        if (!it.compositeRule && $breakOnError) {
          /* istanbul ignore if */
          if (it.async) {
            out += ' throw new ValidationError([' + (__err) + ']); ';
          } else {
            out += ' validate.errors = [' + (__err) + ']; return false; ';
          }
        } else {
          out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
        }
        out += ' } ';
        $errSchemaPath = $currErrSchemaPath;
        if ($breakOnError) {
          $closingBraces += '}';
          out += ' else { ';
        }
      }
      var arr1 = $schema;
      if (arr1) {
        var $sch, $i = -1,
          l1 = arr1.length - 1;
        while ($i < l1) {
          $sch = arr1[$i += 1];
          if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) {
            out += ' ' + ($nextValid) + ' = true; if (' + ($data) + '.length > ' + ($i) + ') { ';
            var $passData = $data + '[' + $i + ']';
            $it.schema = $sch;
            $it.schemaPath = $schemaPath + '[' + $i + ']';
            $it.errSchemaPath = $errSchemaPath + '/' + $i;
            $it.errorPath = it.util.getPathExpr(it.errorPath, $i, it.opts.jsonPointers, true);
            $it.dataPathArr[$dataNxt] = $i;
            var $code = it.validate($it);
            $it.baseId = $currentBaseId;
            if (it.util.varOccurences($code, $nextData) < 2) {
              out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' ';
            } else {
              out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' ';
            }
            out += ' }  ';
            if ($breakOnError) {
              out += ' if (' + ($nextValid) + ') { ';
              $closingBraces += '}';
            }
          }
        }
      }
      if (typeof $additionalItems == 'object' && (it.opts.strictKeywords ? (typeof $additionalItems == 'object' && Object.keys($additionalItems).length > 0) || $additionalItems === false : it.util.schemaHasRules($additionalItems, it.RULES.all))) {
        $it.schema = $additionalItems;
        $it.schemaPath = it.schemaPath + '.additionalItems';
        $it.errSchemaPath = it.errSchemaPath + '/additionalItems';
        out += ' ' + ($nextValid) + ' = true; if (' + ($data) + '.length > ' + ($schema.length) + ') {  for (var ' + ($idx) + ' = ' + ($schema.length) + '; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { ';
        $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true);
        var $passData = $data + '[' + $idx + ']';
        $it.dataPathArr[$dataNxt] = $idx;
        var $code = it.validate($it);
        $it.baseId = $currentBaseId;
        if (it.util.varOccurences($code, $nextData) < 2) {
          out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' ';
        } else {
          out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' ';
        }
        if ($breakOnError) {
          out += ' if (!' + ($nextValid) + ') break; ';
        }
        out += ' } }  ';
        if ($breakOnError) {
          out += ' if (' + ($nextValid) + ') { ';
          $closingBraces += '}';
        }
      }
    } else if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) {
      $it.schema = $schema;
      $it.schemaPath = $schemaPath;
      $it.errSchemaPath = $errSchemaPath;
      out += '  for (var ' + ($idx) + ' = ' + (0) + '; ' + ($idx) + ' < ' + ($data) + '.length; ' + ($idx) + '++) { ';
      $it.errorPath = it.util.getPathExpr(it.errorPath, $idx, it.opts.jsonPointers, true);
      var $passData = $data + '[' + $idx + ']';
      $it.dataPathArr[$dataNxt] = $idx;
      var $code = it.validate($it);
      $it.baseId = $currentBaseId;
      if (it.util.varOccurences($code, $nextData) < 2) {
        out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' ';
      } else {
        out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' ';
      }
      if ($breakOnError) {
        out += ' if (!' + ($nextValid) + ') break; ';
      }
      out += ' }';
    }
    if ($breakOnError) {
      out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {';
    }
    return out;
  };
  
  var _limit = function generate__limit(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $errorKeyword;
    var $data = 'data' + ($dataLvl || '');
    var $isData = it.opts.$data && $schema && $schema.$data,
      $schemaValue;
    if ($isData) {
      out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; ';
      $schemaValue = 'schema' + $lvl;
    } else {
      $schemaValue = $schema;
    }
    var $isMax = $keyword == 'maximum',
      $exclusiveKeyword = $isMax ? 'exclusiveMaximum' : 'exclusiveMinimum',
      $schemaExcl = it.schema[$exclusiveKeyword],
      $isDataExcl = it.opts.$data && $schemaExcl && $schemaExcl.$data,
      $op = $isMax ? '<' : '>',
      $notOp = $isMax ? '>' : '<',
      $errorKeyword = undefined;
    if (!($isData || typeof $schema == 'number' || $schema === undefined)) {
      throw new Error($keyword + ' must be number');
    }
    if (!($isDataExcl || $schemaExcl === undefined || typeof $schemaExcl == 'number' || typeof $schemaExcl == 'boolean')) {
      throw new Error($exclusiveKeyword + ' must be number or boolean');
    }
    if ($isDataExcl) {
      var $schemaValueExcl = it.util.getData($schemaExcl.$data, $dataLvl, it.dataPathArr),
        $exclusive = 'exclusive' + $lvl,
        $exclType = 'exclType' + $lvl,
        $exclIsNumber = 'exclIsNumber' + $lvl,
        $opExpr = 'op' + $lvl,
        $opStr = '\' + ' + $opExpr + ' + \'';
      out += ' var schemaExcl' + ($lvl) + ' = ' + ($schemaValueExcl) + '; ';
      $schemaValueExcl = 'schemaExcl' + $lvl;
      out += ' var ' + ($exclusive) + '; var ' + ($exclType) + ' = typeof ' + ($schemaValueExcl) + '; if (' + ($exclType) + ' != \'boolean\' && ' + ($exclType) + ' != \'undefined\' && ' + ($exclType) + ' != \'number\') { ';
      var $errorKeyword = $exclusiveKeyword;
      var $$outStack = $$outStack || [];
      $$outStack.push(out);
      out = ''; /* istanbul ignore else */
      if (it.createErrors !== false) {
        out += ' { keyword: \'' + ($errorKeyword || '_exclusiveLimit') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} ';
        if (it.opts.messages !== false) {
          out += ' , message: \'' + ($exclusiveKeyword) + ' should be boolean\' ';
        }
        if (it.opts.verbose) {
          out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
        }
        out += ' } ';
      } else {
        out += ' {} ';
      }
      var __err = out;
      out = $$outStack.pop();
      if (!it.compositeRule && $breakOnError) {
        /* istanbul ignore if */
        if (it.async) {
          out += ' throw new ValidationError([' + (__err) + ']); ';
        } else {
          out += ' validate.errors = [' + (__err) + ']; return false; ';
        }
      } else {
        out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
      }
      out += ' } else if ( ';
      if ($isData) {
        out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || ';
      }
      out += ' ' + ($exclType) + ' == \'number\' ? ( (' + ($exclusive) + ' = ' + ($schemaValue) + ' === undefined || ' + ($schemaValueExcl) + ' ' + ($op) + '= ' + ($schemaValue) + ') ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaValueExcl) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) : ( (' + ($exclusive) + ' = ' + ($schemaValueExcl) + ' === true) ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaValue) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) || ' + ($data) + ' !== ' + ($data) + ') { var op' + ($lvl) + ' = ' + ($exclusive) + ' ? \'' + ($op) + '\' : \'' + ($op) + '=\'; ';
      if ($schema === undefined) {
        $errorKeyword = $exclusiveKeyword;
        $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword;
        $schemaValue = $schemaValueExcl;
        $isData = $isDataExcl;
      }
    } else {
      var $exclIsNumber = typeof $schemaExcl == 'number',
        $opStr = $op;
      if ($exclIsNumber && $isData) {
        var $opExpr = '\'' + $opStr + '\'';
        out += ' if ( ';
        if ($isData) {
          out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || ';
        }
        out += ' ( ' + ($schemaValue) + ' === undefined || ' + ($schemaExcl) + ' ' + ($op) + '= ' + ($schemaValue) + ' ? ' + ($data) + ' ' + ($notOp) + '= ' + ($schemaExcl) + ' : ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' ) || ' + ($data) + ' !== ' + ($data) + ') { ';
      } else {
        if ($exclIsNumber && $schema === undefined) {
          $exclusive = true;
          $errorKeyword = $exclusiveKeyword;
          $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword;
          $schemaValue = $schemaExcl;
          $notOp += '=';
        } else {
          if ($exclIsNumber) $schemaValue = Math[$isMax ? 'min' : 'max']($schemaExcl, $schema);
          if ($schemaExcl === ($exclIsNumber ? $schemaValue : true)) {
            $exclusive = true;
            $errorKeyword = $exclusiveKeyword;
            $errSchemaPath = it.errSchemaPath + '/' + $exclusiveKeyword;
            $notOp += '=';
          } else {
            $exclusive = false;
            $opStr += '=';
          }
        }
        var $opExpr = '\'' + $opStr + '\'';
        out += ' if ( ';
        if ($isData) {
          out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || ';
        }
        out += ' ' + ($data) + ' ' + ($notOp) + ' ' + ($schemaValue) + ' || ' + ($data) + ' !== ' + ($data) + ') { ';
      }
    }
    $errorKeyword = $errorKeyword || $keyword;
    var $$outStack = $$outStack || [];
    $$outStack.push(out);
    out = ''; /* istanbul ignore else */
    if (it.createErrors !== false) {
      out += ' { keyword: \'' + ($errorKeyword || '_limit') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { comparison: ' + ($opExpr) + ', limit: ' + ($schemaValue) + ', exclusive: ' + ($exclusive) + ' } ';
      if (it.opts.messages !== false) {
        out += ' , message: \'should be ' + ($opStr) + ' ';
        if ($isData) {
          out += '\' + ' + ($schemaValue);
        } else {
          out += '' + ($schemaValue) + '\'';
        }
      }
      if (it.opts.verbose) {
        out += ' , schema:  ';
        if ($isData) {
          out += 'validate.schema' + ($schemaPath);
        } else {
          out += '' + ($schema);
        }
        out += '         , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
      }
      out += ' } ';
    } else {
      out += ' {} ';
    }
    var __err = out;
    out = $$outStack.pop();
    if (!it.compositeRule && $breakOnError) {
      /* istanbul ignore if */
      if (it.async) {
        out += ' throw new ValidationError([' + (__err) + ']); ';
      } else {
        out += ' validate.errors = [' + (__err) + ']; return false; ';
      }
    } else {
      out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
    }
    out += ' } ';
    if ($breakOnError) {
      out += ' else { ';
    }
    return out;
  };
  
  var _limitItems = function generate__limitItems(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $errorKeyword;
    var $data = 'data' + ($dataLvl || '');
    var $isData = it.opts.$data && $schema && $schema.$data,
      $schemaValue;
    if ($isData) {
      out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; ';
      $schemaValue = 'schema' + $lvl;
    } else {
      $schemaValue = $schema;
    }
    if (!($isData || typeof $schema == 'number')) {
      throw new Error($keyword + ' must be number');
    }
    var $op = $keyword == 'maxItems' ? '>' : '<';
    out += 'if ( ';
    if ($isData) {
      out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || ';
    }
    out += ' ' + ($data) + '.length ' + ($op) + ' ' + ($schemaValue) + ') { ';
    var $errorKeyword = $keyword;
    var $$outStack = $$outStack || [];
    $$outStack.push(out);
    out = ''; /* istanbul ignore else */
    if (it.createErrors !== false) {
      out += ' { keyword: \'' + ($errorKeyword || '_limitItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } ';
      if (it.opts.messages !== false) {
        out += ' , message: \'should NOT have ';
        if ($keyword == 'maxItems') {
          out += 'more';
        } else {
          out += 'fewer';
        }
        out += ' than ';
        if ($isData) {
          out += '\' + ' + ($schemaValue) + ' + \'';
        } else {
          out += '' + ($schema);
        }
        out += ' items\' ';
      }
      if (it.opts.verbose) {
        out += ' , schema:  ';
        if ($isData) {
          out += 'validate.schema' + ($schemaPath);
        } else {
          out += '' + ($schema);
        }
        out += '         , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
      }
      out += ' } ';
    } else {
      out += ' {} ';
    }
    var __err = out;
    out = $$outStack.pop();
    if (!it.compositeRule && $breakOnError) {
      /* istanbul ignore if */
      if (it.async) {
        out += ' throw new ValidationError([' + (__err) + ']); ';
      } else {
        out += ' validate.errors = [' + (__err) + ']; return false; ';
      }
    } else {
      out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
    }
    out += '} ';
    if ($breakOnError) {
      out += ' else { ';
    }
    return out;
  };
  
  var _limitLength = function generate__limitLength(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $errorKeyword;
    var $data = 'data' + ($dataLvl || '');
    var $isData = it.opts.$data && $schema && $schema.$data,
      $schemaValue;
    if ($isData) {
      out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; ';
      $schemaValue = 'schema' + $lvl;
    } else {
      $schemaValue = $schema;
    }
    if (!($isData || typeof $schema == 'number')) {
      throw new Error($keyword + ' must be number');
    }
    var $op = $keyword == 'maxLength' ? '>' : '<';
    out += 'if ( ';
    if ($isData) {
      out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || ';
    }
    if (it.opts.unicode === false) {
      out += ' ' + ($data) + '.length ';
    } else {
      out += ' ucs2length(' + ($data) + ') ';
    }
    out += ' ' + ($op) + ' ' + ($schemaValue) + ') { ';
    var $errorKeyword = $keyword;
    var $$outStack = $$outStack || [];
    $$outStack.push(out);
    out = ''; /* istanbul ignore else */
    if (it.createErrors !== false) {
      out += ' { keyword: \'' + ($errorKeyword || '_limitLength') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } ';
      if (it.opts.messages !== false) {
        out += ' , message: \'should NOT be ';
        if ($keyword == 'maxLength') {
          out += 'longer';
        } else {
          out += 'shorter';
        }
        out += ' than ';
        if ($isData) {
          out += '\' + ' + ($schemaValue) + ' + \'';
        } else {
          out += '' + ($schema);
        }
        out += ' characters\' ';
      }
      if (it.opts.verbose) {
        out += ' , schema:  ';
        if ($isData) {
          out += 'validate.schema' + ($schemaPath);
        } else {
          out += '' + ($schema);
        }
        out += '         , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
      }
      out += ' } ';
    } else {
      out += ' {} ';
    }
    var __err = out;
    out = $$outStack.pop();
    if (!it.compositeRule && $breakOnError) {
      /* istanbul ignore if */
      if (it.async) {
        out += ' throw new ValidationError([' + (__err) + ']); ';
      } else {
        out += ' validate.errors = [' + (__err) + ']; return false; ';
      }
    } else {
      out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
    }
    out += '} ';
    if ($breakOnError) {
      out += ' else { ';
    }
    return out;
  };
  
  var _limitProperties = function generate__limitProperties(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $errorKeyword;
    var $data = 'data' + ($dataLvl || '');
    var $isData = it.opts.$data && $schema && $schema.$data,
      $schemaValue;
    if ($isData) {
      out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; ';
      $schemaValue = 'schema' + $lvl;
    } else {
      $schemaValue = $schema;
    }
    if (!($isData || typeof $schema == 'number')) {
      throw new Error($keyword + ' must be number');
    }
    var $op = $keyword == 'maxProperties' ? '>' : '<';
    out += 'if ( ';
    if ($isData) {
      out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'number\') || ';
    }
    out += ' Object.keys(' + ($data) + ').length ' + ($op) + ' ' + ($schemaValue) + ') { ';
    var $errorKeyword = $keyword;
    var $$outStack = $$outStack || [];
    $$outStack.push(out);
    out = ''; /* istanbul ignore else */
    if (it.createErrors !== false) {
      out += ' { keyword: \'' + ($errorKeyword || '_limitProperties') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { limit: ' + ($schemaValue) + ' } ';
      if (it.opts.messages !== false) {
        out += ' , message: \'should NOT have ';
        if ($keyword == 'maxProperties') {
          out += 'more';
        } else {
          out += 'fewer';
        }
        out += ' than ';
        if ($isData) {
          out += '\' + ' + ($schemaValue) + ' + \'';
        } else {
          out += '' + ($schema);
        }
        out += ' properties\' ';
      }
      if (it.opts.verbose) {
        out += ' , schema:  ';
        if ($isData) {
          out += 'validate.schema' + ($schemaPath);
        } else {
          out += '' + ($schema);
        }
        out += '         , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
      }
      out += ' } ';
    } else {
      out += ' {} ';
    }
    var __err = out;
    out = $$outStack.pop();
    if (!it.compositeRule && $breakOnError) {
      /* istanbul ignore if */
      if (it.async) {
        out += ' throw new ValidationError([' + (__err) + ']); ';
      } else {
        out += ' validate.errors = [' + (__err) + ']; return false; ';
      }
    } else {
      out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
    }
    out += '} ';
    if ($breakOnError) {
      out += ' else { ';
    }
    return out;
  };
  
  var multipleOf = function generate_multipleOf(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $data = 'data' + ($dataLvl || '');
    var $isData = it.opts.$data && $schema && $schema.$data,
      $schemaValue;
    if ($isData) {
      out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; ';
      $schemaValue = 'schema' + $lvl;
    } else {
      $schemaValue = $schema;
    }
    if (!($isData || typeof $schema == 'number')) {
      throw new Error($keyword + ' must be number');
    }
    out += 'var division' + ($lvl) + ';if (';
    if ($isData) {
      out += ' ' + ($schemaValue) + ' !== undefined && ( typeof ' + ($schemaValue) + ' != \'number\' || ';
    }
    out += ' (division' + ($lvl) + ' = ' + ($data) + ' / ' + ($schemaValue) + ', ';
    if (it.opts.multipleOfPrecision) {
      out += ' Math.abs(Math.round(division' + ($lvl) + ') - division' + ($lvl) + ') > 1e-' + (it.opts.multipleOfPrecision) + ' ';
    } else {
      out += ' division' + ($lvl) + ' !== parseInt(division' + ($lvl) + ') ';
    }
    out += ' ) ';
    if ($isData) {
      out += '  )  ';
    }
    out += ' ) {   ';
    var $$outStack = $$outStack || [];
    $$outStack.push(out);
    out = ''; /* istanbul ignore else */
    if (it.createErrors !== false) {
      out += ' { keyword: \'' + ('multipleOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { multipleOf: ' + ($schemaValue) + ' } ';
      if (it.opts.messages !== false) {
        out += ' , message: \'should be multiple of ';
        if ($isData) {
          out += '\' + ' + ($schemaValue);
        } else {
          out += '' + ($schemaValue) + '\'';
        }
      }
      if (it.opts.verbose) {
        out += ' , schema:  ';
        if ($isData) {
          out += 'validate.schema' + ($schemaPath);
        } else {
          out += '' + ($schema);
        }
        out += '         , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
      }
      out += ' } ';
    } else {
      out += ' {} ';
    }
    var __err = out;
    out = $$outStack.pop();
    if (!it.compositeRule && $breakOnError) {
      /* istanbul ignore if */
      if (it.async) {
        out += ' throw new ValidationError([' + (__err) + ']); ';
      } else {
        out += ' validate.errors = [' + (__err) + ']; return false; ';
      }
    } else {
      out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
    }
    out += '} ';
    if ($breakOnError) {
      out += ' else { ';
    }
    return out;
  };
  
  var not = function generate_not(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $data = 'data' + ($dataLvl || '');
    var $errs = 'errs__' + $lvl;
    var $it = it.util.copy(it);
    $it.level++;
    var $nextValid = 'valid' + $it.level;
    if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) {
      $it.schema = $schema;
      $it.schemaPath = $schemaPath;
      $it.errSchemaPath = $errSchemaPath;
      out += ' var ' + ($errs) + ' = errors;  ';
      var $wasComposite = it.compositeRule;
      it.compositeRule = $it.compositeRule = true;
      $it.createErrors = false;
      var $allErrorsOption;
      if ($it.opts.allErrors) {
        $allErrorsOption = $it.opts.allErrors;
        $it.opts.allErrors = false;
      }
      out += ' ' + (it.validate($it)) + ' ';
      $it.createErrors = true;
      if ($allErrorsOption) $it.opts.allErrors = $allErrorsOption;
      it.compositeRule = $it.compositeRule = $wasComposite;
      out += ' if (' + ($nextValid) + ') {   ';
      var $$outStack = $$outStack || [];
      $$outStack.push(out);
      out = ''; /* istanbul ignore else */
      if (it.createErrors !== false) {
        out += ' { keyword: \'' + ('not') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} ';
        if (it.opts.messages !== false) {
          out += ' , message: \'should NOT be valid\' ';
        }
        if (it.opts.verbose) {
          out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
        }
        out += ' } ';
      } else {
        out += ' {} ';
      }
      var __err = out;
      out = $$outStack.pop();
      if (!it.compositeRule && $breakOnError) {
        /* istanbul ignore if */
        if (it.async) {
          out += ' throw new ValidationError([' + (__err) + ']); ';
        } else {
          out += ' validate.errors = [' + (__err) + ']; return false; ';
        }
      } else {
        out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
      }
      out += ' } else {  errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; } ';
      if (it.opts.allErrors) {
        out += ' } ';
      }
    } else {
      out += '  var err =   '; /* istanbul ignore else */
      if (it.createErrors !== false) {
        out += ' { keyword: \'' + ('not') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: {} ';
        if (it.opts.messages !== false) {
          out += ' , message: \'should NOT be valid\' ';
        }
        if (it.opts.verbose) {
          out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
        }
        out += ' } ';
      } else {
        out += ' {} ';
      }
      out += ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
      if ($breakOnError) {
        out += ' if (false) { ';
      }
    }
    return out;
  };
  
  var oneOf = function generate_oneOf(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $data = 'data' + ($dataLvl || '');
    var $valid = 'valid' + $lvl;
    var $errs = 'errs__' + $lvl;
    var $it = it.util.copy(it);
    var $closingBraces = '';
    $it.level++;
    var $nextValid = 'valid' + $it.level;
    var $currentBaseId = $it.baseId,
      $prevValid = 'prevValid' + $lvl,
      $passingSchemas = 'passingSchemas' + $lvl;
    out += 'var ' + ($errs) + ' = errors , ' + ($prevValid) + ' = false , ' + ($valid) + ' = false , ' + ($passingSchemas) + ' = null; ';
    var $wasComposite = it.compositeRule;
    it.compositeRule = $it.compositeRule = true;
    var arr1 = $schema;
    if (arr1) {
      var $sch, $i = -1,
        l1 = arr1.length - 1;
      while ($i < l1) {
        $sch = arr1[$i += 1];
        if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) {
          $it.schema = $sch;
          $it.schemaPath = $schemaPath + '[' + $i + ']';
          $it.errSchemaPath = $errSchemaPath + '/' + $i;
          out += '  ' + (it.validate($it)) + ' ';
          $it.baseId = $currentBaseId;
        } else {
          out += ' var ' + ($nextValid) + ' = true; ';
        }
        if ($i) {
          out += ' if (' + ($nextValid) + ' && ' + ($prevValid) + ') { ' + ($valid) + ' = false; ' + ($passingSchemas) + ' = [' + ($passingSchemas) + ', ' + ($i) + ']; } else { ';
          $closingBraces += '}';
        }
        out += ' if (' + ($nextValid) + ') { ' + ($valid) + ' = ' + ($prevValid) + ' = true; ' + ($passingSchemas) + ' = ' + ($i) + '; }';
      }
    }
    it.compositeRule = $it.compositeRule = $wasComposite;
    out += '' + ($closingBraces) + 'if (!' + ($valid) + ') {   var err =   '; /* istanbul ignore else */
    if (it.createErrors !== false) {
      out += ' { keyword: \'' + ('oneOf') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { passingSchemas: ' + ($passingSchemas) + ' } ';
      if (it.opts.messages !== false) {
        out += ' , message: \'should match exactly one schema in oneOf\' ';
      }
      if (it.opts.verbose) {
        out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
      }
      out += ' } ';
    } else {
      out += ' {} ';
    }
    out += ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
    if (!it.compositeRule && $breakOnError) {
      /* istanbul ignore if */
      if (it.async) {
        out += ' throw new ValidationError(vErrors); ';
      } else {
        out += ' validate.errors = vErrors; return false; ';
      }
    }
    out += '} else {  errors = ' + ($errs) + '; if (vErrors !== null) { if (' + ($errs) + ') vErrors.length = ' + ($errs) + '; else vErrors = null; }';
    if (it.opts.allErrors) {
      out += ' } ';
    }
    return out;
  };
  
  var pattern = function generate_pattern(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $data = 'data' + ($dataLvl || '');
    var $isData = it.opts.$data && $schema && $schema.$data,
      $schemaValue;
    if ($isData) {
      out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; ';
      $schemaValue = 'schema' + $lvl;
    } else {
      $schemaValue = $schema;
    }
    var $regexp = $isData ? '(new RegExp(' + $schemaValue + '))' : it.usePattern($schema);
    out += 'if ( ';
    if ($isData) {
      out += ' (' + ($schemaValue) + ' !== undefined && typeof ' + ($schemaValue) + ' != \'string\') || ';
    }
    out += ' !' + ($regexp) + '.test(' + ($data) + ') ) {   ';
    var $$outStack = $$outStack || [];
    $$outStack.push(out);
    out = ''; /* istanbul ignore else */
    if (it.createErrors !== false) {
      out += ' { keyword: \'' + ('pattern') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { pattern:  ';
      if ($isData) {
        out += '' + ($schemaValue);
      } else {
        out += '' + (it.util.toQuotedString($schema));
      }
      out += '  } ';
      if (it.opts.messages !== false) {
        out += ' , message: \'should match pattern "';
        if ($isData) {
          out += '\' + ' + ($schemaValue) + ' + \'';
        } else {
          out += '' + (it.util.escapeQuotes($schema));
        }
        out += '"\' ';
      }
      if (it.opts.verbose) {
        out += ' , schema:  ';
        if ($isData) {
          out += 'validate.schema' + ($schemaPath);
        } else {
          out += '' + (it.util.toQuotedString($schema));
        }
        out += '         , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
      }
      out += ' } ';
    } else {
      out += ' {} ';
    }
    var __err = out;
    out = $$outStack.pop();
    if (!it.compositeRule && $breakOnError) {
      /* istanbul ignore if */
      if (it.async) {
        out += ' throw new ValidationError([' + (__err) + ']); ';
      } else {
        out += ' validate.errors = [' + (__err) + ']; return false; ';
      }
    } else {
      out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
    }
    out += '} ';
    if ($breakOnError) {
      out += ' else { ';
    }
    return out;
  };
  
  var properties = function generate_properties(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $data = 'data' + ($dataLvl || '');
    var $errs = 'errs__' + $lvl;
    var $it = it.util.copy(it);
    var $closingBraces = '';
    $it.level++;
    var $nextValid = 'valid' + $it.level;
    var $key = 'key' + $lvl,
      $idx = 'idx' + $lvl,
      $dataNxt = $it.dataLevel = it.dataLevel + 1,
      $nextData = 'data' + $dataNxt,
      $dataProperties = 'dataProperties' + $lvl;
    var $schemaKeys = Object.keys($schema || {}).filter(notProto),
      $pProperties = it.schema.patternProperties || {},
      $pPropertyKeys = Object.keys($pProperties).filter(notProto),
      $aProperties = it.schema.additionalProperties,
      $someProperties = $schemaKeys.length || $pPropertyKeys.length,
      $noAdditional = $aProperties === false,
      $additionalIsSchema = typeof $aProperties == 'object' && Object.keys($aProperties).length,
      $removeAdditional = it.opts.removeAdditional,
      $checkAdditional = $noAdditional || $additionalIsSchema || $removeAdditional,
      $ownProperties = it.opts.ownProperties,
      $currentBaseId = it.baseId;
    var $required = it.schema.required;
    if ($required && !(it.opts.$data && $required.$data) && $required.length < it.opts.loopRequired) {
      var $requiredHash = it.util.toHash($required);
    }
  
    function notProto(p) {
      return p !== '__proto__';
    }
    out += 'var ' + ($errs) + ' = errors;var ' + ($nextValid) + ' = true;';
    if ($ownProperties) {
      out += ' var ' + ($dataProperties) + ' = undefined;';
    }
    if ($checkAdditional) {
      if ($ownProperties) {
        out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; ';
      } else {
        out += ' for (var ' + ($key) + ' in ' + ($data) + ') { ';
      }
      if ($someProperties) {
        out += ' var isAdditional' + ($lvl) + ' = !(false ';
        if ($schemaKeys.length) {
          if ($schemaKeys.length > 8) {
            out += ' || validate.schema' + ($schemaPath) + '.hasOwnProperty(' + ($key) + ') ';
          } else {
            var arr1 = $schemaKeys;
            if (arr1) {
              var $propertyKey, i1 = -1,
                l1 = arr1.length - 1;
              while (i1 < l1) {
                $propertyKey = arr1[i1 += 1];
                out += ' || ' + ($key) + ' == ' + (it.util.toQuotedString($propertyKey)) + ' ';
              }
            }
          }
        }
        if ($pPropertyKeys.length) {
          var arr2 = $pPropertyKeys;
          if (arr2) {
            var $pProperty, $i = -1,
              l2 = arr2.length - 1;
            while ($i < l2) {
              $pProperty = arr2[$i += 1];
              out += ' || ' + (it.usePattern($pProperty)) + '.test(' + ($key) + ') ';
            }
          }
        }
        out += ' ); if (isAdditional' + ($lvl) + ') { ';
      }
      if ($removeAdditional == 'all') {
        out += ' delete ' + ($data) + '[' + ($key) + ']; ';
      } else {
        var $currentErrorPath = it.errorPath;
        var $additionalProperty = '\' + ' + $key + ' + \'';
        if (it.opts._errorDataPathProperty) {
          it.errorPath = it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers);
        }
        if ($noAdditional) {
          if ($removeAdditional) {
            out += ' delete ' + ($data) + '[' + ($key) + ']; ';
          } else {
            out += ' ' + ($nextValid) + ' = false; ';
            var $currErrSchemaPath = $errSchemaPath;
            $errSchemaPath = it.errSchemaPath + '/additionalProperties';
            var $$outStack = $$outStack || [];
            $$outStack.push(out);
            out = ''; /* istanbul ignore else */
            if (it.createErrors !== false) {
              out += ' { keyword: \'' + ('additionalProperties') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { additionalProperty: \'' + ($additionalProperty) + '\' } ';
              if (it.opts.messages !== false) {
                out += ' , message: \'';
                if (it.opts._errorDataPathProperty) {
                  out += 'is an invalid additional property';
                } else {
                  out += 'should NOT have additional properties';
                }
                out += '\' ';
              }
              if (it.opts.verbose) {
                out += ' , schema: false , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
              }
              out += ' } ';
            } else {
              out += ' {} ';
            }
            var __err = out;
            out = $$outStack.pop();
            if (!it.compositeRule && $breakOnError) {
              /* istanbul ignore if */
              if (it.async) {
                out += ' throw new ValidationError([' + (__err) + ']); ';
              } else {
                out += ' validate.errors = [' + (__err) + ']; return false; ';
              }
            } else {
              out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
            }
            $errSchemaPath = $currErrSchemaPath;
            if ($breakOnError) {
              out += ' break; ';
            }
          }
        } else if ($additionalIsSchema) {
          if ($removeAdditional == 'failing') {
            out += ' var ' + ($errs) + ' = errors;  ';
            var $wasComposite = it.compositeRule;
            it.compositeRule = $it.compositeRule = true;
            $it.schema = $aProperties;
            $it.schemaPath = it.schemaPath + '.additionalProperties';
            $it.errSchemaPath = it.errSchemaPath + '/additionalProperties';
            $it.errorPath = it.opts._errorDataPathProperty ? it.errorPath : it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers);
            var $passData = $data + '[' + $key + ']';
            $it.dataPathArr[$dataNxt] = $key;
            var $code = it.validate($it);
            $it.baseId = $currentBaseId;
            if (it.util.varOccurences($code, $nextData) < 2) {
              out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' ';
            } else {
              out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' ';
            }
            out += ' if (!' + ($nextValid) + ') { errors = ' + ($errs) + '; if (validate.errors !== null) { if (errors) validate.errors.length = errors; else validate.errors = null; } delete ' + ($data) + '[' + ($key) + ']; }  ';
            it.compositeRule = $it.compositeRule = $wasComposite;
          } else {
            $it.schema = $aProperties;
            $it.schemaPath = it.schemaPath + '.additionalProperties';
            $it.errSchemaPath = it.errSchemaPath + '/additionalProperties';
            $it.errorPath = it.opts._errorDataPathProperty ? it.errorPath : it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers);
            var $passData = $data + '[' + $key + ']';
            $it.dataPathArr[$dataNxt] = $key;
            var $code = it.validate($it);
            $it.baseId = $currentBaseId;
            if (it.util.varOccurences($code, $nextData) < 2) {
              out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' ';
            } else {
              out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' ';
            }
            if ($breakOnError) {
              out += ' if (!' + ($nextValid) + ') break; ';
            }
          }
        }
        it.errorPath = $currentErrorPath;
      }
      if ($someProperties) {
        out += ' } ';
      }
      out += ' }  ';
      if ($breakOnError) {
        out += ' if (' + ($nextValid) + ') { ';
        $closingBraces += '}';
      }
    }
    var $useDefaults = it.opts.useDefaults && !it.compositeRule;
    if ($schemaKeys.length) {
      var arr3 = $schemaKeys;
      if (arr3) {
        var $propertyKey, i3 = -1,
          l3 = arr3.length - 1;
        while (i3 < l3) {
          $propertyKey = arr3[i3 += 1];
          var $sch = $schema[$propertyKey];
          if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) {
            var $prop = it.util.getProperty($propertyKey),
              $passData = $data + $prop,
              $hasDefault = $useDefaults && $sch.default !== undefined;
            $it.schema = $sch;
            $it.schemaPath = $schemaPath + $prop;
            $it.errSchemaPath = $errSchemaPath + '/' + it.util.escapeFragment($propertyKey);
            $it.errorPath = it.util.getPath(it.errorPath, $propertyKey, it.opts.jsonPointers);
            $it.dataPathArr[$dataNxt] = it.util.toQuotedString($propertyKey);
            var $code = it.validate($it);
            $it.baseId = $currentBaseId;
            if (it.util.varOccurences($code, $nextData) < 2) {
              $code = it.util.varReplace($code, $nextData, $passData);
              var $useData = $passData;
            } else {
              var $useData = $nextData;
              out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ';
            }
            if ($hasDefault) {
              out += ' ' + ($code) + ' ';
            } else {
              if ($requiredHash && $requiredHash[$propertyKey]) {
                out += ' if ( ' + ($useData) + ' === undefined ';
                if ($ownProperties) {
                  out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') ';
                }
                out += ') { ' + ($nextValid) + ' = false; ';
                var $currentErrorPath = it.errorPath,
                  $currErrSchemaPath = $errSchemaPath,
                  $missingProperty = it.util.escapeQuotes($propertyKey);
                if (it.opts._errorDataPathProperty) {
                  it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers);
                }
                $errSchemaPath = it.errSchemaPath + '/required';
                var $$outStack = $$outStack || [];
                $$outStack.push(out);
                out = ''; /* istanbul ignore else */
                if (it.createErrors !== false) {
                  out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } ';
                  if (it.opts.messages !== false) {
                    out += ' , message: \'';
                    if (it.opts._errorDataPathProperty) {
                      out += 'is a required property';
                    } else {
                      out += 'should have required property \\\'' + ($missingProperty) + '\\\'';
                    }
                    out += '\' ';
                  }
                  if (it.opts.verbose) {
                    out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
                  }
                  out += ' } ';
                } else {
                  out += ' {} ';
                }
                var __err = out;
                out = $$outStack.pop();
                if (!it.compositeRule && $breakOnError) {
                  /* istanbul ignore if */
                  if (it.async) {
                    out += ' throw new ValidationError([' + (__err) + ']); ';
                  } else {
                    out += ' validate.errors = [' + (__err) + ']; return false; ';
                  }
                } else {
                  out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
                }
                $errSchemaPath = $currErrSchemaPath;
                it.errorPath = $currentErrorPath;
                out += ' } else { ';
              } else {
                if ($breakOnError) {
                  out += ' if ( ' + ($useData) + ' === undefined ';
                  if ($ownProperties) {
                    out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') ';
                  }
                  out += ') { ' + ($nextValid) + ' = true; } else { ';
                } else {
                  out += ' if (' + ($useData) + ' !== undefined ';
                  if ($ownProperties) {
                    out += ' &&   Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') ';
                  }
                  out += ' ) { ';
                }
              }
              out += ' ' + ($code) + ' } ';
            }
          }
          if ($breakOnError) {
            out += ' if (' + ($nextValid) + ') { ';
            $closingBraces += '}';
          }
        }
      }
    }
    if ($pPropertyKeys.length) {
      var arr4 = $pPropertyKeys;
      if (arr4) {
        var $pProperty, i4 = -1,
          l4 = arr4.length - 1;
        while (i4 < l4) {
          $pProperty = arr4[i4 += 1];
          var $sch = $pProperties[$pProperty];
          if ((it.opts.strictKeywords ? (typeof $sch == 'object' && Object.keys($sch).length > 0) || $sch === false : it.util.schemaHasRules($sch, it.RULES.all))) {
            $it.schema = $sch;
            $it.schemaPath = it.schemaPath + '.patternProperties' + it.util.getProperty($pProperty);
            $it.errSchemaPath = it.errSchemaPath + '/patternProperties/' + it.util.escapeFragment($pProperty);
            if ($ownProperties) {
              out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; ';
            } else {
              out += ' for (var ' + ($key) + ' in ' + ($data) + ') { ';
            }
            out += ' if (' + (it.usePattern($pProperty)) + '.test(' + ($key) + ')) { ';
            $it.errorPath = it.util.getPathExpr(it.errorPath, $key, it.opts.jsonPointers);
            var $passData = $data + '[' + $key + ']';
            $it.dataPathArr[$dataNxt] = $key;
            var $code = it.validate($it);
            $it.baseId = $currentBaseId;
            if (it.util.varOccurences($code, $nextData) < 2) {
              out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' ';
            } else {
              out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' ';
            }
            if ($breakOnError) {
              out += ' if (!' + ($nextValid) + ') break; ';
            }
            out += ' } ';
            if ($breakOnError) {
              out += ' else ' + ($nextValid) + ' = true; ';
            }
            out += ' }  ';
            if ($breakOnError) {
              out += ' if (' + ($nextValid) + ') { ';
              $closingBraces += '}';
            }
          }
        }
      }
    }
    if ($breakOnError) {
      out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {';
    }
    return out;
  };
  
  var propertyNames = function generate_propertyNames(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $data = 'data' + ($dataLvl || '');
    var $errs = 'errs__' + $lvl;
    var $it = it.util.copy(it);
    var $closingBraces = '';
    $it.level++;
    var $nextValid = 'valid' + $it.level;
    out += 'var ' + ($errs) + ' = errors;';
    if ((it.opts.strictKeywords ? (typeof $schema == 'object' && Object.keys($schema).length > 0) || $schema === false : it.util.schemaHasRules($schema, it.RULES.all))) {
      $it.schema = $schema;
      $it.schemaPath = $schemaPath;
      $it.errSchemaPath = $errSchemaPath;
      var $key = 'key' + $lvl,
        $idx = 'idx' + $lvl,
        $i = 'i' + $lvl,
        $invalidName = '\' + ' + $key + ' + \'',
        $dataNxt = $it.dataLevel = it.dataLevel + 1,
        $nextData = 'data' + $dataNxt,
        $dataProperties = 'dataProperties' + $lvl,
        $ownProperties = it.opts.ownProperties,
        $currentBaseId = it.baseId;
      if ($ownProperties) {
        out += ' var ' + ($dataProperties) + ' = undefined; ';
      }
      if ($ownProperties) {
        out += ' ' + ($dataProperties) + ' = ' + ($dataProperties) + ' || Object.keys(' + ($data) + '); for (var ' + ($idx) + '=0; ' + ($idx) + '<' + ($dataProperties) + '.length; ' + ($idx) + '++) { var ' + ($key) + ' = ' + ($dataProperties) + '[' + ($idx) + ']; ';
      } else {
        out += ' for (var ' + ($key) + ' in ' + ($data) + ') { ';
      }
      out += ' var startErrs' + ($lvl) + ' = errors; ';
      var $passData = $key;
      var $wasComposite = it.compositeRule;
      it.compositeRule = $it.compositeRule = true;
      var $code = it.validate($it);
      $it.baseId = $currentBaseId;
      if (it.util.varOccurences($code, $nextData) < 2) {
        out += ' ' + (it.util.varReplace($code, $nextData, $passData)) + ' ';
      } else {
        out += ' var ' + ($nextData) + ' = ' + ($passData) + '; ' + ($code) + ' ';
      }
      it.compositeRule = $it.compositeRule = $wasComposite;
      out += ' if (!' + ($nextValid) + ') { for (var ' + ($i) + '=startErrs' + ($lvl) + '; ' + ($i) + '<errors; ' + ($i) + '++) { vErrors[' + ($i) + '].propertyName = ' + ($key) + '; }   var err =   '; /* istanbul ignore else */
      if (it.createErrors !== false) {
        out += ' { keyword: \'' + ('propertyNames') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { propertyName: \'' + ($invalidName) + '\' } ';
        if (it.opts.messages !== false) {
          out += ' , message: \'property name \\\'' + ($invalidName) + '\\\' is invalid\' ';
        }
        if (it.opts.verbose) {
          out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
        }
        out += ' } ';
      } else {
        out += ' {} ';
      }
      out += ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
      if (!it.compositeRule && $breakOnError) {
        /* istanbul ignore if */
        if (it.async) {
          out += ' throw new ValidationError(vErrors); ';
        } else {
          out += ' validate.errors = vErrors; return false; ';
        }
      }
      if ($breakOnError) {
        out += ' break; ';
      }
      out += ' } }';
    }
    if ($breakOnError) {
      out += ' ' + ($closingBraces) + ' if (' + ($errs) + ' == errors) {';
    }
    return out;
  };
  
  var required = function generate_required(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $data = 'data' + ($dataLvl || '');
    var $valid = 'valid' + $lvl;
    var $isData = it.opts.$data && $schema && $schema.$data;
    if ($isData) {
      out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; ';
    }
    var $vSchema = 'schema' + $lvl;
    if (!$isData) {
      if ($schema.length < it.opts.loopRequired && it.schema.properties && Object.keys(it.schema.properties).length) {
        var $required = [];
        var arr1 = $schema;
        if (arr1) {
          var $property, i1 = -1,
            l1 = arr1.length - 1;
          while (i1 < l1) {
            $property = arr1[i1 += 1];
            var $propertySch = it.schema.properties[$property];
            if (!($propertySch && (it.opts.strictKeywords ? (typeof $propertySch == 'object' && Object.keys($propertySch).length > 0) || $propertySch === false : it.util.schemaHasRules($propertySch, it.RULES.all)))) {
              $required[$required.length] = $property;
            }
          }
        }
      } else {
        var $required = $schema;
      }
    }
    if ($isData || $required.length) {
      var $currentErrorPath = it.errorPath,
        $loopRequired = $isData || $required.length >= it.opts.loopRequired,
        $ownProperties = it.opts.ownProperties;
      if ($breakOnError) {
        out += ' var missing' + ($lvl) + '; ';
        if ($loopRequired) {
          if (!$isData) {
            out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + '; ';
          }
          var $i = 'i' + $lvl,
            $propertyPath = 'schema' + $lvl + '[' + $i + ']',
            $missingProperty = '\' + ' + $propertyPath + ' + \'';
          if (it.opts._errorDataPathProperty) {
            it.errorPath = it.util.getPathExpr($currentErrorPath, $propertyPath, it.opts.jsonPointers);
          }
          out += ' var ' + ($valid) + ' = true; ';
          if ($isData) {
            out += ' if (schema' + ($lvl) + ' === undefined) ' + ($valid) + ' = true; else if (!Array.isArray(schema' + ($lvl) + ')) ' + ($valid) + ' = false; else {';
          }
          out += ' for (var ' + ($i) + ' = 0; ' + ($i) + ' < ' + ($vSchema) + '.length; ' + ($i) + '++) { ' + ($valid) + ' = ' + ($data) + '[' + ($vSchema) + '[' + ($i) + ']] !== undefined ';
          if ($ownProperties) {
            out += ' &&   Object.prototype.hasOwnProperty.call(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + ']) ';
          }
          out += '; if (!' + ($valid) + ') break; } ';
          if ($isData) {
            out += '  }  ';
          }
          out += '  if (!' + ($valid) + ') {   ';
          var $$outStack = $$outStack || [];
          $$outStack.push(out);
          out = ''; /* istanbul ignore else */
          if (it.createErrors !== false) {
            out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } ';
            if (it.opts.messages !== false) {
              out += ' , message: \'';
              if (it.opts._errorDataPathProperty) {
                out += 'is a required property';
              } else {
                out += 'should have required property \\\'' + ($missingProperty) + '\\\'';
              }
              out += '\' ';
            }
            if (it.opts.verbose) {
              out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
            }
            out += ' } ';
          } else {
            out += ' {} ';
          }
          var __err = out;
          out = $$outStack.pop();
          if (!it.compositeRule && $breakOnError) {
            /* istanbul ignore if */
            if (it.async) {
              out += ' throw new ValidationError([' + (__err) + ']); ';
            } else {
              out += ' validate.errors = [' + (__err) + ']; return false; ';
            }
          } else {
            out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
          }
          out += ' } else { ';
        } else {
          out += ' if ( ';
          var arr2 = $required;
          if (arr2) {
            var $propertyKey, $i = -1,
              l2 = arr2.length - 1;
            while ($i < l2) {
              $propertyKey = arr2[$i += 1];
              if ($i) {
                out += ' || ';
              }
              var $prop = it.util.getProperty($propertyKey),
                $useData = $data + $prop;
              out += ' ( ( ' + ($useData) + ' === undefined ';
              if ($ownProperties) {
                out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') ';
              }
              out += ') && (missing' + ($lvl) + ' = ' + (it.util.toQuotedString(it.opts.jsonPointers ? $propertyKey : $prop)) + ') ) ';
            }
          }
          out += ') {  ';
          var $propertyPath = 'missing' + $lvl,
            $missingProperty = '\' + ' + $propertyPath + ' + \'';
          if (it.opts._errorDataPathProperty) {
            it.errorPath = it.opts.jsonPointers ? it.util.getPathExpr($currentErrorPath, $propertyPath, true) : $currentErrorPath + ' + ' + $propertyPath;
          }
          var $$outStack = $$outStack || [];
          $$outStack.push(out);
          out = ''; /* istanbul ignore else */
          if (it.createErrors !== false) {
            out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } ';
            if (it.opts.messages !== false) {
              out += ' , message: \'';
              if (it.opts._errorDataPathProperty) {
                out += 'is a required property';
              } else {
                out += 'should have required property \\\'' + ($missingProperty) + '\\\'';
              }
              out += '\' ';
            }
            if (it.opts.verbose) {
              out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
            }
            out += ' } ';
          } else {
            out += ' {} ';
          }
          var __err = out;
          out = $$outStack.pop();
          if (!it.compositeRule && $breakOnError) {
            /* istanbul ignore if */
            if (it.async) {
              out += ' throw new ValidationError([' + (__err) + ']); ';
            } else {
              out += ' validate.errors = [' + (__err) + ']; return false; ';
            }
          } else {
            out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
          }
          out += ' } else { ';
        }
      } else {
        if ($loopRequired) {
          if (!$isData) {
            out += ' var ' + ($vSchema) + ' = validate.schema' + ($schemaPath) + '; ';
          }
          var $i = 'i' + $lvl,
            $propertyPath = 'schema' + $lvl + '[' + $i + ']',
            $missingProperty = '\' + ' + $propertyPath + ' + \'';
          if (it.opts._errorDataPathProperty) {
            it.errorPath = it.util.getPathExpr($currentErrorPath, $propertyPath, it.opts.jsonPointers);
          }
          if ($isData) {
            out += ' if (' + ($vSchema) + ' && !Array.isArray(' + ($vSchema) + ')) {  var err =   '; /* istanbul ignore else */
            if (it.createErrors !== false) {
              out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } ';
              if (it.opts.messages !== false) {
                out += ' , message: \'';
                if (it.opts._errorDataPathProperty) {
                  out += 'is a required property';
                } else {
                  out += 'should have required property \\\'' + ($missingProperty) + '\\\'';
                }
                out += '\' ';
              }
              if (it.opts.verbose) {
                out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
              }
              out += ' } ';
            } else {
              out += ' {} ';
            }
            out += ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } else if (' + ($vSchema) + ' !== undefined) { ';
          }
          out += ' for (var ' + ($i) + ' = 0; ' + ($i) + ' < ' + ($vSchema) + '.length; ' + ($i) + '++) { if (' + ($data) + '[' + ($vSchema) + '[' + ($i) + ']] === undefined ';
          if ($ownProperties) {
            out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', ' + ($vSchema) + '[' + ($i) + ']) ';
          }
          out += ') {  var err =   '; /* istanbul ignore else */
          if (it.createErrors !== false) {
            out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } ';
            if (it.opts.messages !== false) {
              out += ' , message: \'';
              if (it.opts._errorDataPathProperty) {
                out += 'is a required property';
              } else {
                out += 'should have required property \\\'' + ($missingProperty) + '\\\'';
              }
              out += '\' ';
            }
            if (it.opts.verbose) {
              out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
            }
            out += ' } ';
          } else {
            out += ' {} ';
          }
          out += ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } } ';
          if ($isData) {
            out += '  }  ';
          }
        } else {
          var arr3 = $required;
          if (arr3) {
            var $propertyKey, i3 = -1,
              l3 = arr3.length - 1;
            while (i3 < l3) {
              $propertyKey = arr3[i3 += 1];
              var $prop = it.util.getProperty($propertyKey),
                $missingProperty = it.util.escapeQuotes($propertyKey),
                $useData = $data + $prop;
              if (it.opts._errorDataPathProperty) {
                it.errorPath = it.util.getPath($currentErrorPath, $propertyKey, it.opts.jsonPointers);
              }
              out += ' if ( ' + ($useData) + ' === undefined ';
              if ($ownProperties) {
                out += ' || ! Object.prototype.hasOwnProperty.call(' + ($data) + ', \'' + (it.util.escapeQuotes($propertyKey)) + '\') ';
              }
              out += ') {  var err =   '; /* istanbul ignore else */
              if (it.createErrors !== false) {
                out += ' { keyword: \'' + ('required') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { missingProperty: \'' + ($missingProperty) + '\' } ';
                if (it.opts.messages !== false) {
                  out += ' , message: \'';
                  if (it.opts._errorDataPathProperty) {
                    out += 'is a required property';
                  } else {
                    out += 'should have required property \\\'' + ($missingProperty) + '\\\'';
                  }
                  out += '\' ';
                }
                if (it.opts.verbose) {
                  out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
                }
                out += ' } ';
              } else {
                out += ' {} ';
              }
              out += ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; } ';
            }
          }
        }
      }
      it.errorPath = $currentErrorPath;
    } else if ($breakOnError) {
      out += ' if (true) {';
    }
    return out;
  };
  
  var uniqueItems = function generate_uniqueItems(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $data = 'data' + ($dataLvl || '');
    var $valid = 'valid' + $lvl;
    var $isData = it.opts.$data && $schema && $schema.$data,
      $schemaValue;
    if ($isData) {
      out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; ';
      $schemaValue = 'schema' + $lvl;
    } else {
      $schemaValue = $schema;
    }
    if (($schema || $isData) && it.opts.uniqueItems !== false) {
      if ($isData) {
        out += ' var ' + ($valid) + '; if (' + ($schemaValue) + ' === false || ' + ($schemaValue) + ' === undefined) ' + ($valid) + ' = true; else if (typeof ' + ($schemaValue) + ' != \'boolean\') ' + ($valid) + ' = false; else { ';
      }
      out += ' var i = ' + ($data) + '.length , ' + ($valid) + ' = true , j; if (i > 1) { ';
      var $itemType = it.schema.items && it.schema.items.type,
        $typeIsArray = Array.isArray($itemType);
      if (!$itemType || $itemType == 'object' || $itemType == 'array' || ($typeIsArray && ($itemType.indexOf('object') >= 0 || $itemType.indexOf('array') >= 0))) {
        out += ' outer: for (;i--;) { for (j = i; j--;) { if (equal(' + ($data) + '[i], ' + ($data) + '[j])) { ' + ($valid) + ' = false; break outer; } } } ';
      } else {
        out += ' var itemIndices = {}, item; for (;i--;) { var item = ' + ($data) + '[i]; ';
        var $method = 'checkDataType' + ($typeIsArray ? 's' : '');
        out += ' if (' + (it.util[$method]($itemType, 'item', it.opts.strictNumbers, true)) + ') continue; ';
        if ($typeIsArray) {
          out += ' if (typeof item == \'string\') item = \'"\' + item; ';
        }
        out += ' if (typeof itemIndices[item] == \'number\') { ' + ($valid) + ' = false; j = itemIndices[item]; break; } itemIndices[item] = i; } ';
      }
      out += ' } ';
      if ($isData) {
        out += '  }  ';
      }
      out += ' if (!' + ($valid) + ') {   ';
      var $$outStack = $$outStack || [];
      $$outStack.push(out);
      out = ''; /* istanbul ignore else */
      if (it.createErrors !== false) {
        out += ' { keyword: \'' + ('uniqueItems') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { i: i, j: j } ';
        if (it.opts.messages !== false) {
          out += ' , message: \'should NOT have duplicate items (items ## \' + j + \' and \' + i + \' are identical)\' ';
        }
        if (it.opts.verbose) {
          out += ' , schema:  ';
          if ($isData) {
            out += 'validate.schema' + ($schemaPath);
          } else {
            out += '' + ($schema);
          }
          out += '         , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
        }
        out += ' } ';
      } else {
        out += ' {} ';
      }
      var __err = out;
      out = $$outStack.pop();
      if (!it.compositeRule && $breakOnError) {
        /* istanbul ignore if */
        if (it.async) {
          out += ' throw new ValidationError([' + (__err) + ']); ';
        } else {
          out += ' validate.errors = [' + (__err) + ']; return false; ';
        }
      } else {
        out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
      }
      out += ' } ';
      if ($breakOnError) {
        out += ' else { ';
      }
    } else {
      if ($breakOnError) {
        out += ' if (true) { ';
      }
    }
    return out;
  };
  
  //all requires must be explicit because browserify won't work with dynamic requires
  var dotjs = {
    '$ref': ref,
    allOf: allOf,
    anyOf: anyOf,
    '$comment': comment,
    const: _const,
    contains: contains,
    dependencies: dependencies,
    'enum': _enum,
    format: format,
    'if': _if,
    items: items,
    maximum: _limit,
    minimum: _limit,
    maxItems: _limitItems,
    minItems: _limitItems,
    maxLength: _limitLength,
    minLength: _limitLength,
    maxProperties: _limitProperties,
    minProperties: _limitProperties,
    multipleOf: multipleOf,
    not: not,
    oneOf: oneOf,
    pattern: pattern,
    properties: properties,
    propertyNames: propertyNames,
    required: required,
    uniqueItems: uniqueItems,
    validate: validate
  };
  
  var toHash$1 = util.toHash;
  
  var rules = function rules() {
    var RULES = [
      { type: 'number',
        rules: [ { 'maximum': ['exclusiveMaximum'] },
                 { 'minimum': ['exclusiveMinimum'] }, 'multipleOf', 'format'] },
      { type: 'string',
        rules: [ 'maxLength', 'minLength', 'pattern', 'format' ] },
      { type: 'array',
        rules: [ 'maxItems', 'minItems', 'items', 'contains', 'uniqueItems' ] },
      { type: 'object',
        rules: [ 'maxProperties', 'minProperties', 'required', 'dependencies', 'propertyNames',
                 { 'properties': ['additionalProperties', 'patternProperties'] } ] },
      { rules: [ '$ref', 'const', 'enum', 'not', 'anyOf', 'oneOf', 'allOf', 'if' ] }
    ];
  
    var ALL = [ 'type', '$comment' ];
    var KEYWORDS = [
      '$schema', '$id', 'id', '$data', '$async', 'title',
      'description', 'default', 'definitions',
      'examples', 'readOnly', 'writeOnly',
      'contentMediaType', 'contentEncoding',
      'additionalItems', 'then', 'else'
    ];
    var TYPES = [ 'number', 'integer', 'string', 'array', 'object', 'boolean', 'null' ];
    RULES.all = toHash$1(ALL);
    RULES.types = toHash$1(TYPES);
  
    RULES.forEach(function (group) {
      group.rules = group.rules.map(function (keyword) {
        var implKeywords;
        if (typeof keyword == 'object') {
          var key = Object.keys(keyword)[0];
          implKeywords = keyword[key];
          keyword = key;
          implKeywords.forEach(function (k) {
            ALL.push(k);
            RULES.all[k] = true;
          });
        }
        ALL.push(keyword);
        var rule = RULES.all[keyword] = {
          keyword: keyword,
          code: dotjs[keyword],
          implements: implKeywords
        };
        return rule;
      });
  
      RULES.all.$comment = {
        keyword: '$comment',
        code: dotjs.$comment
      };
  
      if (group.type) RULES.types[group.type] = group;
    });
  
    RULES.keywords = toHash$1(ALL.concat(KEYWORDS));
    RULES.custom = {};
  
    return RULES;
  };
  
  var KEYWORDS = [
    'multipleOf',
    'maximum',
    'exclusiveMaximum',
    'minimum',
    'exclusiveMinimum',
    'maxLength',
    'minLength',
    'pattern',
    'additionalItems',
    'maxItems',
    'minItems',
    'uniqueItems',
    'maxProperties',
    'minProperties',
    'required',
    'additionalProperties',
    'enum',
    'format',
    'const'
  ];
  
  var data = function (metaSchema, keywordsJsonPointers) {
    for (var i=0; i<keywordsJsonPointers.length; i++) {
      metaSchema = JSON.parse(JSON.stringify(metaSchema));
      var segments = keywordsJsonPointers[i].split('/');
      var keywords = metaSchema;
      var j;
      for (j=1; j<segments.length; j++)
        keywords = keywords[segments[j]];
  
      for (j=0; j<KEYWORDS.length; j++) {
        var key = KEYWORDS[j];
        var schema = keywords[key];
        if (schema) {
          keywords[key] = {
            anyOf: [
              schema,
              { $ref: 'https://raw.githubusercontent.com/ajv-validator/ajv/master/lib/refs/data.json#' }
            ]
          };
        }
      }
    }
  
    return metaSchema;
  };
  
  var MissingRefError$1 = error_classes.MissingRef;
  
  var async = compileAsync;
  
  
  /**
   * Creates validating function for passed schema with asynchronous loading of missing schemas.
   * `loadSchema` option should be a function that accepts schema uri and returns promise that resolves with the schema.
   * @this  Ajv
   * @param {Object}   schema schema object
   * @param {Boolean}  meta optional true to compile meta-schema; this parameter can be skipped
   * @param {Function} callback an optional node-style callback, it is called with 2 parameters: error (or null) and validating function.
   * @return {Promise} promise that resolves with a validating function.
   */
  function compileAsync(schema, meta, callback) {
    /* eslint no-shadow: 0 */
    /* global Promise */
    /* jshint validthis: true */
    var self = this;
    if (typeof this._opts.loadSchema != 'function')
      throw new Error('options.loadSchema should be a function');
  
    if (typeof meta == 'function') {
      callback = meta;
      meta = undefined;
    }
  
    var p = loadMetaSchemaOf(schema).then(function () {
      var schemaObj = self._addSchema(schema, undefined, meta);
      return schemaObj.validate || _compileAsync(schemaObj);
    });
  
    if (callback) {
      p.then(
        function(v) { callback(null, v); },
        callback
      );
    }
  
    return p;
  
  
    function loadMetaSchemaOf(sch) {
      var $schema = sch.$schema;
      return $schema && !self.getSchema($schema)
              ? compileAsync.call(self, { $ref: $schema }, true)
              : Promise.resolve();
    }
  
  
    function _compileAsync(schemaObj) {
      try { return self._compile(schemaObj); }
      catch(e) {
        if (e instanceof MissingRefError$1) return loadMissingSchema(e);
        throw e;
      }
  
  
      function loadMissingSchema(e) {
        var ref = e.missingSchema;
        if (added(ref)) throw new Error('Schema ' + ref + ' is loaded but ' + e.missingRef + ' cannot be resolved');
  
        var schemaPromise = self._loadingSchemas[ref];
        if (!schemaPromise) {
          schemaPromise = self._loadingSchemas[ref] = self._opts.loadSchema(ref);
          schemaPromise.then(removePromise, removePromise);
        }
  
        return schemaPromise.then(function (sch) {
          if (!added(ref)) {
            return loadMetaSchemaOf(sch).then(function () {
              if (!added(ref)) self.addSchema(sch, ref, undefined, meta);
            });
          }
        }).then(function() {
          return _compileAsync(schemaObj);
        });
  
        function removePromise() {
          delete self._loadingSchemas[ref];
        }
  
        function added(ref) {
          return self._refs[ref] || self._schemas[ref];
        }
      }
    }
  }
  
  var custom = function generate_custom(it, $keyword, $ruleType) {
    var out = ' ';
    var $lvl = it.level;
    var $dataLvl = it.dataLevel;
    var $schema = it.schema[$keyword];
    var $schemaPath = it.schemaPath + it.util.getProperty($keyword);
    var $errSchemaPath = it.errSchemaPath + '/' + $keyword;
    var $breakOnError = !it.opts.allErrors;
    var $errorKeyword;
    var $data = 'data' + ($dataLvl || '');
    var $valid = 'valid' + $lvl;
    var $errs = 'errs__' + $lvl;
    var $isData = it.opts.$data && $schema && $schema.$data,
      $schemaValue;
    if ($isData) {
      out += ' var schema' + ($lvl) + ' = ' + (it.util.getData($schema.$data, $dataLvl, it.dataPathArr)) + '; ';
      $schemaValue = 'schema' + $lvl;
    } else {
      $schemaValue = $schema;
    }
    var $rule = this,
      $definition = 'definition' + $lvl,
      $rDef = $rule.definition,
      $closingBraces = '';
    var $compile, $inline, $macro, $ruleValidate, $validateCode;
    if ($isData && $rDef.$data) {
      $validateCode = 'keywordValidate' + $lvl;
      var $validateSchema = $rDef.validateSchema;
      out += ' var ' + ($definition) + ' = RULES.custom[\'' + ($keyword) + '\'].definition; var ' + ($validateCode) + ' = ' + ($definition) + '.validate;';
    } else {
      $ruleValidate = it.useCustomRule($rule, $schema, it.schema, it);
      if (!$ruleValidate) return;
      $schemaValue = 'validate.schema' + $schemaPath;
      $validateCode = $ruleValidate.code;
      $compile = $rDef.compile;
      $inline = $rDef.inline;
      $macro = $rDef.macro;
    }
    var $ruleErrs = $validateCode + '.errors',
      $i = 'i' + $lvl,
      $ruleErr = 'ruleErr' + $lvl,
      $asyncKeyword = $rDef.async;
    if ($asyncKeyword && !it.async) throw new Error('async keyword in sync schema');
    if (!($inline || $macro)) {
      out += '' + ($ruleErrs) + ' = null;';
    }
    out += 'var ' + ($errs) + ' = errors;var ' + ($valid) + ';';
    if ($isData && $rDef.$data) {
      $closingBraces += '}';
      out += ' if (' + ($schemaValue) + ' === undefined) { ' + ($valid) + ' = true; } else { ';
      if ($validateSchema) {
        $closingBraces += '}';
        out += ' ' + ($valid) + ' = ' + ($definition) + '.validateSchema(' + ($schemaValue) + '); if (' + ($valid) + ') { ';
      }
    }
    if ($inline) {
      if ($rDef.statements) {
        out += ' ' + ($ruleValidate.validate) + ' ';
      } else {
        out += ' ' + ($valid) + ' = ' + ($ruleValidate.validate) + '; ';
      }
    } else if ($macro) {
      var $it = it.util.copy(it);
      var $closingBraces = '';
      $it.level++;
      var $nextValid = 'valid' + $it.level;
      $it.schema = $ruleValidate.validate;
      $it.schemaPath = '';
      var $wasComposite = it.compositeRule;
      it.compositeRule = $it.compositeRule = true;
      var $code = it.validate($it).replace(/validate\.schema/g, $validateCode);
      it.compositeRule = $it.compositeRule = $wasComposite;
      out += ' ' + ($code);
    } else {
      var $$outStack = $$outStack || [];
      $$outStack.push(out);
      out = '';
      out += '  ' + ($validateCode) + '.call( ';
      if (it.opts.passContext) {
        out += 'this';
      } else {
        out += 'self';
      }
      if ($compile || $rDef.schema === false) {
        out += ' , ' + ($data) + ' ';
      } else {
        out += ' , ' + ($schemaValue) + ' , ' + ($data) + ' , validate.schema' + (it.schemaPath) + ' ';
      }
      out += ' , (dataPath || \'\')';
      if (it.errorPath != '""') {
        out += ' + ' + (it.errorPath);
      }
      var $parentData = $dataLvl ? 'data' + (($dataLvl - 1) || '') : 'parentData',
        $parentDataProperty = $dataLvl ? it.dataPathArr[$dataLvl] : 'parentDataProperty';
      out += ' , ' + ($parentData) + ' , ' + ($parentDataProperty) + ' , rootData )  ';
      var def_callRuleValidate = out;
      out = $$outStack.pop();
      if ($rDef.errors === false) {
        out += ' ' + ($valid) + ' = ';
        if ($asyncKeyword) {
          out += 'await ';
        }
        out += '' + (def_callRuleValidate) + '; ';
      } else {
        if ($asyncKeyword) {
          $ruleErrs = 'customErrors' + $lvl;
          out += ' var ' + ($ruleErrs) + ' = null; try { ' + ($valid) + ' = await ' + (def_callRuleValidate) + '; } catch (e) { ' + ($valid) + ' = false; if (e instanceof ValidationError) ' + ($ruleErrs) + ' = e.errors; else throw e; } ';
        } else {
          out += ' ' + ($ruleErrs) + ' = null; ' + ($valid) + ' = ' + (def_callRuleValidate) + '; ';
        }
      }
    }
    if ($rDef.modifying) {
      out += ' if (' + ($parentData) + ') ' + ($data) + ' = ' + ($parentData) + '[' + ($parentDataProperty) + '];';
    }
    out += '' + ($closingBraces);
    if ($rDef.valid) {
      if ($breakOnError) {
        out += ' if (true) { ';
      }
    } else {
      out += ' if ( ';
      if ($rDef.valid === undefined) {
        out += ' !';
        if ($macro) {
          out += '' + ($nextValid);
        } else {
          out += '' + ($valid);
        }
      } else {
        out += ' ' + (!$rDef.valid) + ' ';
      }
      out += ') { ';
      $errorKeyword = $rule.keyword;
      var $$outStack = $$outStack || [];
      $$outStack.push(out);
      out = '';
      var $$outStack = $$outStack || [];
      $$outStack.push(out);
      out = ''; /* istanbul ignore else */
      if (it.createErrors !== false) {
        out += ' { keyword: \'' + ($errorKeyword || 'custom') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { keyword: \'' + ($rule.keyword) + '\' } ';
        if (it.opts.messages !== false) {
          out += ' , message: \'should pass "' + ($rule.keyword) + '" keyword validation\' ';
        }
        if (it.opts.verbose) {
          out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
        }
        out += ' } ';
      } else {
        out += ' {} ';
      }
      var __err = out;
      out = $$outStack.pop();
      if (!it.compositeRule && $breakOnError) {
        /* istanbul ignore if */
        if (it.async) {
          out += ' throw new ValidationError([' + (__err) + ']); ';
        } else {
          out += ' validate.errors = [' + (__err) + ']; return false; ';
        }
      } else {
        out += ' var err = ' + (__err) + ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
      }
      var def_customError = out;
      out = $$outStack.pop();
      if ($inline) {
        if ($rDef.errors) {
          if ($rDef.errors != 'full') {
            out += '  for (var ' + ($i) + '=' + ($errs) + '; ' + ($i) + '<errors; ' + ($i) + '++) { var ' + ($ruleErr) + ' = vErrors[' + ($i) + ']; if (' + ($ruleErr) + '.dataPath === undefined) ' + ($ruleErr) + '.dataPath = (dataPath || \'\') + ' + (it.errorPath) + '; if (' + ($ruleErr) + '.schemaPath === undefined) { ' + ($ruleErr) + '.schemaPath = "' + ($errSchemaPath) + '"; } ';
            if (it.opts.verbose) {
              out += ' ' + ($ruleErr) + '.schema = ' + ($schemaValue) + '; ' + ($ruleErr) + '.data = ' + ($data) + '; ';
            }
            out += ' } ';
          }
        } else {
          if ($rDef.errors === false) {
            out += ' ' + (def_customError) + ' ';
          } else {
            out += ' if (' + ($errs) + ' == errors) { ' + (def_customError) + ' } else {  for (var ' + ($i) + '=' + ($errs) + '; ' + ($i) + '<errors; ' + ($i) + '++) { var ' + ($ruleErr) + ' = vErrors[' + ($i) + ']; if (' + ($ruleErr) + '.dataPath === undefined) ' + ($ruleErr) + '.dataPath = (dataPath || \'\') + ' + (it.errorPath) + '; if (' + ($ruleErr) + '.schemaPath === undefined) { ' + ($ruleErr) + '.schemaPath = "' + ($errSchemaPath) + '"; } ';
            if (it.opts.verbose) {
              out += ' ' + ($ruleErr) + '.schema = ' + ($schemaValue) + '; ' + ($ruleErr) + '.data = ' + ($data) + '; ';
            }
            out += ' } } ';
          }
        }
      } else if ($macro) {
        out += '   var err =   '; /* istanbul ignore else */
        if (it.createErrors !== false) {
          out += ' { keyword: \'' + ($errorKeyword || 'custom') + '\' , dataPath: (dataPath || \'\') + ' + (it.errorPath) + ' , schemaPath: ' + (it.util.toQuotedString($errSchemaPath)) + ' , params: { keyword: \'' + ($rule.keyword) + '\' } ';
          if (it.opts.messages !== false) {
            out += ' , message: \'should pass "' + ($rule.keyword) + '" keyword validation\' ';
          }
          if (it.opts.verbose) {
            out += ' , schema: validate.schema' + ($schemaPath) + ' , parentSchema: validate.schema' + (it.schemaPath) + ' , data: ' + ($data) + ' ';
          }
          out += ' } ';
        } else {
          out += ' {} ';
        }
        out += ';  if (vErrors === null) vErrors = [err]; else vErrors.push(err); errors++; ';
        if (!it.compositeRule && $breakOnError) {
          /* istanbul ignore if */
          if (it.async) {
            out += ' throw new ValidationError(vErrors); ';
          } else {
            out += ' validate.errors = vErrors; return false; ';
          }
        }
      } else {
        if ($rDef.errors === false) {
          out += ' ' + (def_customError) + ' ';
        } else {
          out += ' if (Array.isArray(' + ($ruleErrs) + ')) { if (vErrors === null) vErrors = ' + ($ruleErrs) + '; else vErrors = vErrors.concat(' + ($ruleErrs) + '); errors = vErrors.length;  for (var ' + ($i) + '=' + ($errs) + '; ' + ($i) + '<errors; ' + ($i) + '++) { var ' + ($ruleErr) + ' = vErrors[' + ($i) + ']; if (' + ($ruleErr) + '.dataPath === undefined) ' + ($ruleErr) + '.dataPath = (dataPath || \'\') + ' + (it.errorPath) + ';  ' + ($ruleErr) + '.schemaPath = "' + ($errSchemaPath) + '";  ';
          if (it.opts.verbose) {
            out += ' ' + ($ruleErr) + '.schema = ' + ($schemaValue) + '; ' + ($ruleErr) + '.data = ' + ($data) + '; ';
          }
          out += ' } } else { ' + (def_customError) + ' } ';
        }
      }
      out += ' } ';
      if ($breakOnError) {
        out += ' else { ';
      }
    }
    return out;
  };
  
  var $schema = "http://json-schema.org/draft-07/schema#";
  var $id = "http://json-schema.org/draft-07/schema#";
  var title = "Core schema meta-schema";
  var definitions = {
  	schemaArray: {
  		type: "array",
  		minItems: 1,
  		items: {
  			$ref: "#"
  		}
  	},
  	nonNegativeInteger: {
  		type: "integer",
  		minimum: 0
  	},
  	nonNegativeIntegerDefault0: {
  		allOf: [
  			{
  				$ref: "#/definitions/nonNegativeInteger"
  			},
  			{
  				"default": 0
  			}
  		]
  	},
  	simpleTypes: {
  		"enum": [
  			"array",
  			"boolean",
  			"integer",
  			"null",
  			"number",
  			"object",
  			"string"
  		]
  	},
  	stringArray: {
  		type: "array",
  		items: {
  			type: "string"
  		},
  		uniqueItems: true,
  		"default": [
  		]
  	}
  };
  var type = [
  	"object",
  	"boolean"
  ];
  var properties$1 = {
  	$id: {
  		type: "string",
  		format: "uri-reference"
  	},
  	$schema: {
  		type: "string",
  		format: "uri"
  	},
  	$ref: {
  		type: "string",
  		format: "uri-reference"
  	},
  	$comment: {
  		type: "string"
  	},
  	title: {
  		type: "string"
  	},
  	description: {
  		type: "string"
  	},
  	"default": true,
  	readOnly: {
  		type: "boolean",
  		"default": false
  	},
  	examples: {
  		type: "array",
  		items: true
  	},
  	multipleOf: {
  		type: "number",
  		exclusiveMinimum: 0
  	},
  	maximum: {
  		type: "number"
  	},
  	exclusiveMaximum: {
  		type: "number"
  	},
  	minimum: {
  		type: "number"
  	},
  	exclusiveMinimum: {
  		type: "number"
  	},
  	maxLength: {
  		$ref: "#/definitions/nonNegativeInteger"
  	},
  	minLength: {
  		$ref: "#/definitions/nonNegativeIntegerDefault0"
  	},
  	pattern: {
  		type: "string",
  		format: "regex"
  	},
  	additionalItems: {
  		$ref: "#"
  	},
  	items: {
  		anyOf: [
  			{
  				$ref: "#"
  			},
  			{
  				$ref: "#/definitions/schemaArray"
  			}
  		],
  		"default": true
  	},
  	maxItems: {
  		$ref: "#/definitions/nonNegativeInteger"
  	},
  	minItems: {
  		$ref: "#/definitions/nonNegativeIntegerDefault0"
  	},
  	uniqueItems: {
  		type: "boolean",
  		"default": false
  	},
  	contains: {
  		$ref: "#"
  	},
  	maxProperties: {
  		$ref: "#/definitions/nonNegativeInteger"
  	},
  	minProperties: {
  		$ref: "#/definitions/nonNegativeIntegerDefault0"
  	},
  	required: {
  		$ref: "#/definitions/stringArray"
  	},
  	additionalProperties: {
  		$ref: "#"
  	},
  	definitions: {
  		type: "object",
  		additionalProperties: {
  			$ref: "#"
  		},
  		"default": {
  		}
  	},
  	properties: {
  		type: "object",
  		additionalProperties: {
  			$ref: "#"
  		},
  		"default": {
  		}
  	},
  	patternProperties: {
  		type: "object",
  		additionalProperties: {
  			$ref: "#"
  		},
  		propertyNames: {
  			format: "regex"
  		},
  		"default": {
  		}
  	},
  	dependencies: {
  		type: "object",
  		additionalProperties: {
  			anyOf: [
  				{
  					$ref: "#"
  				},
  				{
  					$ref: "#/definitions/stringArray"
  				}
  			]
  		}
  	},
  	propertyNames: {
  		$ref: "#"
  	},
  	"const": true,
  	"enum": {
  		type: "array",
  		items: true,
  		minItems: 1,
  		uniqueItems: true
  	},
  	type: {
  		anyOf: [
  			{
  				$ref: "#/definitions/simpleTypes"
  			},
  			{
  				type: "array",
  				items: {
  					$ref: "#/definitions/simpleTypes"
  				},
  				minItems: 1,
  				uniqueItems: true
  			}
  		]
  	},
  	format: {
  		type: "string"
  	},
  	contentMediaType: {
  		type: "string"
  	},
  	contentEncoding: {
  		type: "string"
  	},
  	"if": {
  		$ref: "#"
  	},
  	then: {
  		$ref: "#"
  	},
  	"else": {
  		$ref: "#"
  	},
  	allOf: {
  		$ref: "#/definitions/schemaArray"
  	},
  	anyOf: {
  		$ref: "#/definitions/schemaArray"
  	},
  	oneOf: {
  		$ref: "#/definitions/schemaArray"
  	},
  	not: {
  		$ref: "#"
  	}
  };
  var jsonSchemaDraft07 = {
  	$schema: $schema,
  	$id: $id,
  	title: title,
  	definitions: definitions,
  	type: type,
  	properties: properties$1,
  	"default": true
  };
  
  var jsonSchemaDraft07$1 = /*#__PURE__*/Object.freeze({
    __proto__: null,
    $schema: $schema,
    $id: $id,
    title: title,
    definitions: definitions,
    type: type,
    properties: properties$1,
    'default': jsonSchemaDraft07
  });
  
  var require$$2 = getCjsExportFromNamespace(jsonSchemaDraft07$1);
  
  var definition_schema = {
    $id: 'https://github.com/ajv-validator/ajv/blob/master/lib/definition_schema.js',
    definitions: {
      simpleTypes: require$$2.definitions.simpleTypes
    },
    type: 'object',
    dependencies: {
      schema: ['validate'],
      $data: ['validate'],
      statements: ['inline'],
      valid: {not: {required: ['macro']}}
    },
    properties: {
      type: require$$2.properties.type,
      schema: {type: 'boolean'},
      statements: {type: 'boolean'},
      dependencies: {
        type: 'array',
        items: {type: 'string'}
      },
      metaSchema: {type: 'object'},
      modifying: {type: 'boolean'},
      valid: {type: 'boolean'},
      $data: {type: 'boolean'},
      async: {type: 'boolean'},
      errors: {
        anyOf: [
          {type: 'boolean'},
          {const: 'full'}
        ]
      }
    }
  };
  
  var IDENTIFIER$1 = /^[a-z_$][a-z0-9_$-]*$/i;
  
  
  
  var keyword = {
    add: addKeyword,
    get: getKeyword,
    remove: removeKeyword,
    validate: validateKeyword
  };
  
  
  /**
   * Define custom keyword
   * @this  Ajv
   * @param {String} keyword custom keyword, should be unique (including different from all standard, custom and macro keywords).
   * @param {Object} definition keyword definition object with properties `type` (type(s) which the keyword applies to), `validate` or `compile`.
   * @return {Ajv} this for method chaining
   */
  function addKeyword(keyword, definition) {
    /* jshint validthis: true */
    /* eslint no-shadow: 0 */
    var RULES = this.RULES;
    if (RULES.keywords[keyword])
      throw new Error('Keyword ' + keyword + ' is already defined');
  
    if (!IDENTIFIER$1.test(keyword))
      throw new Error('Keyword ' + keyword + ' is not a valid identifier');
  
    if (definition) {
      this.validateKeyword(definition, true);
  
      var dataType = definition.type;
      if (Array.isArray(dataType)) {
        for (var i=0; i<dataType.length; i++)
          _addRule(keyword, dataType[i], definition);
      } else {
        _addRule(keyword, dataType, definition);
      }
  
      var metaSchema = definition.metaSchema;
      if (metaSchema) {
        if (definition.$data && this._opts.$data) {
          metaSchema = {
            anyOf: [
              metaSchema,
              { '$ref': 'https://raw.githubusercontent.com/ajv-validator/ajv/master/lib/refs/data.json#' }
            ]
          };
        }
        definition.validateSchema = this.compile(metaSchema, true);
      }
    }
  
    RULES.keywords[keyword] = RULES.all[keyword] = true;
  
  
    function _addRule(keyword, dataType, definition) {
      var ruleGroup;
      for (var i=0; i<RULES.length; i++) {
        var rg = RULES[i];
        if (rg.type == dataType) {
          ruleGroup = rg;
          break;
        }
      }
  
      if (!ruleGroup) {
        ruleGroup = { type: dataType, rules: [] };
        RULES.push(ruleGroup);
      }
  
      var rule = {
        keyword: keyword,
        definition: definition,
        custom: true,
        code: custom,
        implements: definition.implements
      };
      ruleGroup.rules.push(rule);
      RULES.custom[keyword] = rule;
    }
  
    return this;
  }
  
  
  /**
   * Get keyword
   * @this  Ajv
   * @param {String} keyword pre-defined or custom keyword.
   * @return {Object|Boolean} custom keyword definition, `true` if it is a predefined keyword, `false` otherwise.
   */
  function getKeyword(keyword) {
    /* jshint validthis: true */
    var rule = this.RULES.custom[keyword];
    return rule ? rule.definition : this.RULES.keywords[keyword] || false;
  }
  
  
  /**
   * Remove keyword
   * @this  Ajv
   * @param {String} keyword pre-defined or custom keyword.
   * @return {Ajv} this for method chaining
   */
  function removeKeyword(keyword) {
    /* jshint validthis: true */
    var RULES = this.RULES;
    delete RULES.keywords[keyword];
    delete RULES.all[keyword];
    delete RULES.custom[keyword];
    for (var i=0; i<RULES.length; i++) {
      var rules = RULES[i].rules;
      for (var j=0; j<rules.length; j++) {
        if (rules[j].keyword == keyword) {
          rules.splice(j, 1);
          break;
        }
      }
    }
    return this;
  }
  
  
  /**
   * Validate keyword definition
   * @this  Ajv
   * @param {Object} definition keyword definition object.
   * @param {Boolean} throwError true to throw exception if definition is invalid
   * @return {boolean} validation result
   */
  function validateKeyword(definition, throwError) {
    validateKeyword.errors = null;
    var v = this._validateKeyword = this._validateKeyword
                                    || this.compile(definition_schema, true);
  
    if (v(definition)) return true;
    validateKeyword.errors = v.errors;
    if (throwError)
      throw new Error('custom keyword definition is invalid: '  + this.errorsText(v.errors));
    else
      return false;
  }
  
  var $schema$1 = "http://json-schema.org/draft-07/schema#";
  var $id$1 = "https://raw.githubusercontent.com/ajv-validator/ajv/master/lib/refs/data.json#";
  var description = "Meta-schema for $data reference (JSON Schema extension proposal)";
  var type$1 = "object";
  var required$1 = [
  	"$data"
  ];
  var properties$2 = {
  	$data: {
  		type: "string",
  		anyOf: [
  			{
  				format: "relative-json-pointer"
  			},
  			{
  				format: "json-pointer"
  			}
  		]
  	}
  };
  var additionalProperties = false;
  var data$1 = {
  	$schema: $schema$1,
  	$id: $id$1,
  	description: description,
  	type: type$1,
  	required: required$1,
  	properties: properties$2,
  	additionalProperties: additionalProperties
  };
  
  var data$2 = /*#__PURE__*/Object.freeze({
    __proto__: null,
    $schema: $schema$1,
    $id: $id$1,
    description: description,
    type: type$1,
    required: required$1,
    properties: properties$2,
    additionalProperties: additionalProperties,
    'default': data$1
  });
  
  var require$$1 = getCjsExportFromNamespace(data$2);
  
  var ajv = Ajv;
  
  Ajv.prototype.validate = validate$1;
  Ajv.prototype.compile = compile$1;
  Ajv.prototype.addSchema = addSchema;
  Ajv.prototype.addMetaSchema = addMetaSchema;
  Ajv.prototype.validateSchema = validateSchema;
  Ajv.prototype.getSchema = getSchema;
  Ajv.prototype.removeSchema = removeSchema;
  Ajv.prototype.addFormat = addFormat;
  Ajv.prototype.errorsText = errorsText;
  
  Ajv.prototype._addSchema = _addSchema;
  Ajv.prototype._compile = _compile;
  
  Ajv.prototype.compileAsync = async;
  
  Ajv.prototype.addKeyword = keyword.add;
  Ajv.prototype.getKeyword = keyword.get;
  Ajv.prototype.removeKeyword = keyword.remove;
  Ajv.prototype.validateKeyword = keyword.validate;
  
  
  Ajv.ValidationError = error_classes.Validation;
  Ajv.MissingRefError = error_classes.MissingRef;
  Ajv.$dataMetaSchema = data;
  
  var META_SCHEMA_ID = 'http://json-schema.org/draft-07/schema';
  
  var META_IGNORE_OPTIONS = [ 'removeAdditional', 'useDefaults', 'coerceTypes', 'strictDefaults' ];
  var META_SUPPORT_DATA = ['/properties'];
  
  /**
   * Creates validator instance.
   * Usage: `Ajv(opts)`
   * @param {Object} opts optional options
   * @return {Object} ajv instance
   */
  function Ajv(opts) {
    if (!(this instanceof Ajv)) return new Ajv(opts);
    opts = this._opts = util.copy(opts) || {};
    setLogger(this);
    this._schemas = {};
    this._refs = {};
    this._fragments = {};
    this._formats = formats_1(opts.format);
  
    this._cache = opts.cache || new cache;
    this._loadingSchemas = {};
    this._compilations = [];
    this.RULES = rules();
    this._getId = chooseGetId(opts);
  
    opts.loopRequired = opts.loopRequired || Infinity;
    if (opts.errorDataPath == 'property') opts._errorDataPathProperty = true;
    if (opts.serialize === undefined) opts.serialize = fastJsonStableStringify;
    this._metaOpts = getMetaSchemaOptions(this);
  
    if (opts.formats) addInitialFormats(this);
    if (opts.keywords) addInitialKeywords(this);
    addDefaultMetaSchema(this);
    if (typeof opts.meta == 'object') this.addMetaSchema(opts.meta);
    if (opts.nullable) this.addKeyword('nullable', {metaSchema: {type: 'boolean'}});
    addInitialSchemas(this);
  }
  
  
  
  /**
   * Validate data using schema
   * Schema will be compiled and cached (using serialized JSON as key. [fast-json-stable-stringify](https://github.com/epoberezkin/fast-json-stable-stringify) is used to serialize.
   * @this   Ajv
   * @param  {String|Object} schemaKeyRef key, ref or schema object
   * @param  {Any} data to be validated
   * @return {Boolean} validation result. Errors from the last validation will be available in `ajv.errors` (and also in compiled schema: `schema.errors`).
   */
  function validate$1(schemaKeyRef, data) {
    var v;
    if (typeof schemaKeyRef == 'string') {
      v = this.getSchema(schemaKeyRef);
      if (!v) throw new Error('no schema with key or ref "' + schemaKeyRef + '"');
    } else {
      var schemaObj = this._addSchema(schemaKeyRef);
      v = schemaObj.validate || this._compile(schemaObj);
    }
  
    var valid = v(data);
    if (v.$async !== true) this.errors = v.errors;
    return valid;
  }
  
  
  /**
   * Create validating function for passed schema.
   * @this   Ajv
   * @param  {Object} schema schema object
   * @param  {Boolean} _meta true if schema is a meta-schema. Used internally to compile meta schemas of custom keywords.
   * @return {Function} validating function
   */
  function compile$1(schema, _meta) {
    var schemaObj = this._addSchema(schema, undefined, _meta);
    return schemaObj.validate || this._compile(schemaObj);
  }
  
  
  /**
   * Adds schema to the instance.
   * @this   Ajv
   * @param {Object|Array} schema schema or array of schemas. If array is passed, `key` and other parameters will be ignored.
   * @param {String} key Optional schema key. Can be passed to `validate` method instead of schema object or id/ref. One schema per instance can have empty `id` and `key`.
   * @param {Boolean} _skipValidation true to skip schema validation. Used internally, option validateSchema should be used instead.
   * @param {Boolean} _meta true if schema is a meta-schema. Used internally, addMetaSchema should be used instead.
   * @return {Ajv} this for method chaining
   */
  function addSchema(schema, key, _skipValidation, _meta) {
    if (Array.isArray(schema)){
      for (var i=0; i<schema.length; i++) this.addSchema(schema[i], undefined, _skipValidation, _meta);
      return this;
    }
    var id = this._getId(schema);
    if (id !== undefined && typeof id != 'string')
      throw new Error('schema id must be string');
    key = resolve_1.normalizeId(key || id);
    checkUnique(this, key);
    this._schemas[key] = this._addSchema(schema, _skipValidation, _meta, true);
    return this;
  }
  
  
  /**
   * Add schema that will be used to validate other schemas
   * options in META_IGNORE_OPTIONS are alway set to false
   * @this   Ajv
   * @param {Object} schema schema object
   * @param {String} key optional schema key
   * @param {Boolean} skipValidation true to skip schema validation, can be used to override validateSchema option for meta-schema
   * @return {Ajv} this for method chaining
   */
  function addMetaSchema(schema, key, skipValidation) {
    this.addSchema(schema, key, skipValidation, true);
    return this;
  }
  
  
  /**
   * Validate schema
   * @this   Ajv
   * @param {Object} schema schema to validate
   * @param {Boolean} throwOrLogError pass true to throw (or log) an error if invalid
   * @return {Boolean} true if schema is valid
   */
  function validateSchema(schema, throwOrLogError) {
    var $schema = schema.$schema;
    if ($schema !== undefined && typeof $schema != 'string')
      throw new Error('$schema must be a string');
    $schema = $schema || this._opts.defaultMeta || defaultMeta(this);
    if (!$schema) {
      this.logger.warn('meta-schema not available');
      this.errors = null;
      return true;
    }
    var valid = this.validate($schema, schema);
    if (!valid && throwOrLogError) {
      var message = 'schema is invalid: ' + this.errorsText();
      if (this._opts.validateSchema == 'log') this.logger.error(message);
      else throw new Error(message);
    }
    return valid;
  }
  
  
  function defaultMeta(self) {
    var meta = self._opts.meta;
    self._opts.defaultMeta = typeof meta == 'object'
                              ? self._getId(meta) || meta
                              : self.getSchema(META_SCHEMA_ID)
                                ? META_SCHEMA_ID
                                : undefined;
    return self._opts.defaultMeta;
  }
  
  
  /**
   * Get compiled schema from the instance by `key` or `ref`.
   * @this   Ajv
   * @param  {String} keyRef `key` that was passed to `addSchema` or full schema reference (`schema.id` or resolved id).
   * @return {Function} schema validating function (with property `schema`).
   */
  function getSchema(keyRef) {
    var schemaObj = _getSchemaObj(this, keyRef);
    switch (typeof schemaObj) {
      case 'object': return schemaObj.validate || this._compile(schemaObj);
      case 'string': return this.getSchema(schemaObj);
      case 'undefined': return _getSchemaFragment(this, keyRef);
    }
  }
  
  
  function _getSchemaFragment(self, ref) {
    var res = resolve_1.schema.call(self, { schema: {} }, ref);
    if (res) {
      var schema = res.schema
        , root = res.root
        , baseId = res.baseId;
      var v = compile_1.call(self, schema, root, undefined, baseId);
      self._fragments[ref] = new schema_obj({
        ref: ref,
        fragment: true,
        schema: schema,
        root: root,
        baseId: baseId,
        validate: v
      });
      return v;
    }
  }
  
  
  function _getSchemaObj(self, keyRef) {
    keyRef = resolve_1.normalizeId(keyRef);
    return self._schemas[keyRef] || self._refs[keyRef] || self._fragments[keyRef];
  }
  
  
  /**
   * Remove cached schema(s).
   * If no parameter is passed all schemas but meta-schemas are removed.
   * If RegExp is passed all schemas with key/id matching pattern but meta-schemas are removed.
   * Even if schema is referenced by other schemas it still can be removed as other schemas have local references.
   * @this   Ajv
   * @param  {String|Object|RegExp} schemaKeyRef key, ref, pattern to match key/ref or schema object
   * @return {Ajv} this for method chaining
   */
  function removeSchema(schemaKeyRef) {
    if (schemaKeyRef instanceof RegExp) {
      _removeAllSchemas(this, this._schemas, schemaKeyRef);
      _removeAllSchemas(this, this._refs, schemaKeyRef);
      return this;
    }
    switch (typeof schemaKeyRef) {
      case 'undefined':
        _removeAllSchemas(this, this._schemas);
        _removeAllSchemas(this, this._refs);
        this._cache.clear();
        return this;
      case 'string':
        var schemaObj = _getSchemaObj(this, schemaKeyRef);
        if (schemaObj) this._cache.del(schemaObj.cacheKey);
        delete this._schemas[schemaKeyRef];
        delete this._refs[schemaKeyRef];
        return this;
      case 'object':
        var serialize = this._opts.serialize;
        var cacheKey = serialize ? serialize(schemaKeyRef) : schemaKeyRef;
        this._cache.del(cacheKey);
        var id = this._getId(schemaKeyRef);
        if (id) {
          id = resolve_1.normalizeId(id);
          delete this._schemas[id];
          delete this._refs[id];
        }
    }
    return this;
  }
  
  
  function _removeAllSchemas(self, schemas, regex) {
    for (var keyRef in schemas) {
      var schemaObj = schemas[keyRef];
      if (!schemaObj.meta && (!regex || regex.test(keyRef))) {
        self._cache.del(schemaObj.cacheKey);
        delete schemas[keyRef];
      }
    }
  }
  
  
  /* @this   Ajv */
  function _addSchema(schema, skipValidation, meta, shouldAddSchema) {
    if (typeof schema != 'object' && typeof schema != 'boolean')
      throw new Error('schema should be object or boolean');
    var serialize = this._opts.serialize;
    var cacheKey = serialize ? serialize(schema) : schema;
    var cached = this._cache.get(cacheKey);
    if (cached) return cached;
  
    shouldAddSchema = shouldAddSchema || this._opts.addUsedSchema !== false;
  
    var id = resolve_1.normalizeId(this._getId(schema));
    if (id && shouldAddSchema) checkUnique(this, id);
  
    var willValidate = this._opts.validateSchema !== false && !skipValidation;
    var recursiveMeta;
    if (willValidate && !(recursiveMeta = id && id == resolve_1.normalizeId(schema.$schema)))
      this.validateSchema(schema, true);
  
    var localRefs = resolve_1.ids.call(this, schema);
  
    var schemaObj = new schema_obj({
      id: id,
      schema: schema,
      localRefs: localRefs,
      cacheKey: cacheKey,
      meta: meta
    });
  
    if (id[0] != '#' && shouldAddSchema) this._refs[id] = schemaObj;
    this._cache.put(cacheKey, schemaObj);
  
    if (willValidate && recursiveMeta) this.validateSchema(schema, true);
  
    return schemaObj;
  }
  
  
  /* @this   Ajv */
  function _compile(schemaObj, root) {
    if (schemaObj.compiling) {
      schemaObj.validate = callValidate;
      callValidate.schema = schemaObj.schema;
      callValidate.errors = null;
      callValidate.root = root ? root : callValidate;
      if (schemaObj.schema.$async === true)
        callValidate.$async = true;
      return callValidate;
    }
    schemaObj.compiling = true;
  
    var currentOpts;
    if (schemaObj.meta) {
      currentOpts = this._opts;
      this._opts = this._metaOpts;
    }
  
    var v;
    try { v = compile_1.call(this, schemaObj.schema, root, schemaObj.localRefs); }
    catch(e) {
      delete schemaObj.validate;
      throw e;
    }
    finally {
      schemaObj.compiling = false;
      if (schemaObj.meta) this._opts = currentOpts;
    }
  
    schemaObj.validate = v;
    schemaObj.refs = v.refs;
    schemaObj.refVal = v.refVal;
    schemaObj.root = v.root;
    return v;
  
  
    /* @this   {*} - custom context, see passContext option */
    function callValidate() {
      /* jshint validthis: true */
      var _validate = schemaObj.validate;
      var result = _validate.apply(this, arguments);
      callValidate.errors = _validate.errors;
      return result;
    }
  }
  
  
  function chooseGetId(opts) {
    switch (opts.schemaId) {
      case 'auto': return _get$IdOrId;
      case 'id': return _getId;
      default: return _get$Id;
    }
  }
  
  /* @this   Ajv */
  function _getId(schema) {
    if (schema.$id) this.logger.warn('schema $id ignored', schema.$id);
    return schema.id;
  }
  
  /* @this   Ajv */
  function _get$Id(schema) {
    if (schema.id) this.logger.warn('schema id ignored', schema.id);
    return schema.$id;
  }
  
  
  function _get$IdOrId(schema) {
    if (schema.$id && schema.id && schema.$id != schema.id)
      throw new Error('schema $id is different from id');
    return schema.$id || schema.id;
  }
  
  
  /**
   * Convert array of error message objects to string
   * @this   Ajv
   * @param  {Array<Object>} errors optional array of validation errors, if not passed errors from the instance are used.
   * @param  {Object} options optional options with properties `separator` and `dataVar`.
   * @return {String} human readable string with all errors descriptions
   */
  function errorsText(errors, options) {
    errors = errors || this.errors;
    if (!errors) return 'No errors';
    options = options || {};
    var separator = options.separator === undefined ? ', ' : options.separator;
    var dataVar = options.dataVar === undefined ? 'data' : options.dataVar;
  
    var text = '';
    for (var i=0; i<errors.length; i++) {
      var e = errors[i];
      if (e) text += dataVar + e.dataPath + ' ' + e.message + separator;
    }
    return text.slice(0, -separator.length);
  }
  
  
  /**
   * Add custom format
   * @this   Ajv
   * @param {String} name format name
   * @param {String|RegExp|Function} format string is converted to RegExp; function should return boolean (true when valid)
   * @return {Ajv} this for method chaining
   */
  function addFormat(name, format) {
    if (typeof format == 'string') format = new RegExp(format);
    this._formats[name] = format;
    return this;
  }
  
  
  function addDefaultMetaSchema(self) {
    var $dataSchema;
    if (self._opts.$data) {
      $dataSchema = require$$1;
      self.addMetaSchema($dataSchema, $dataSchema.$id, true);
    }
    if (self._opts.meta === false) return;
    var metaSchema = require$$2;
    if (self._opts.$data) metaSchema = data(metaSchema, META_SUPPORT_DATA);
    self.addMetaSchema(metaSchema, META_SCHEMA_ID, true);
    self._refs['http://json-schema.org/schema'] = META_SCHEMA_ID;
  }
  
  
  function addInitialSchemas(self) {
    var optsSchemas = self._opts.schemas;
    if (!optsSchemas) return;
    if (Array.isArray(optsSchemas)) self.addSchema(optsSchemas);
    else for (var key in optsSchemas) self.addSchema(optsSchemas[key], key);
  }
  
  
  function addInitialFormats(self) {
    for (var name in self._opts.formats) {
      var format = self._opts.formats[name];
      self.addFormat(name, format);
    }
  }
  
  
  function addInitialKeywords(self) {
    for (var name in self._opts.keywords) {
      var keyword = self._opts.keywords[name];
      self.addKeyword(name, keyword);
    }
  }
  
  
  function checkUnique(self, id) {
    if (self._schemas[id] || self._refs[id])
      throw new Error('schema with key or id "' + id + '" already exists');
  }
  
  
  function getMetaSchemaOptions(self) {
    var metaOpts = util.copy(self._opts);
    for (var i=0; i<META_IGNORE_OPTIONS.length; i++)
      delete metaOpts[META_IGNORE_OPTIONS[i]];
    return metaOpts;
  }
  
  
  function setLogger(self) {
    var logger = self._opts.logger;
    if (logger === false) {
      self.logger = {log: noop, warn: noop, error: noop};
    } else {
      if (logger === undefined) logger = console;
      if (!(typeof logger == 'object' && logger.log && logger.warn && logger.error))
        throw new Error('logger must implement log, warn and error methods');
      self.logger = logger;
    }
  }
  
  
  function noop() {}
  
  // https://github.com/epoberezkin/ajv-i18n
  function localizeZh(errors) {
    if (!(errors && errors.length)) return;
  
    for (var i = 0; i < errors.length; i += 1) {
      var e = errors[i];
      var out = void 0;
      var n = void 0;
      var cond = void 0;
  
      switch (e.keyword) {
        case '$ref':
          out = "\u65E0\u6CD5\u627E\u5230\u5F15\u7528".concat(e.params.ref);
          break;
  
        case 'additionalItems':
          out = '';
          n = e.params.limit;
          out += "\u4E0D\u5141\u8BB8\u8D85\u8FC7".concat(n, "\u4E2A\u5143\u7D20");
          break;
  
        case 'additionalProperties':
          out = '不允许有额外的属性';
          break;
  
        case 'anyOf':
          out = '数据应为 anyOf 所指定的其中一个';
          break;
  
        case 'const':
          out = '应当等于常量';
          break;
  
        case 'contains':
          out = '应当包含一个有效项';
          break;
  
        case 'custom':
          out = "\u5E94\u5F53\u901A\u8FC7 \"".concat(e.keyword, " \u5173\u952E\u8BCD\u6821\u9A8C\"");
          break;
  
        case 'dependencies':
          out = '';
          n = e.params.depsCount;
          out += "\u5E94\u5F53\u62E5\u6709\u5C5E\u6027".concat(e.params.property, "\u7684\u4F9D\u8D56\u5C5E\u6027").concat(e.params.deps);
          break;
  
        case 'enum':
          out = '应当是预设定的枚举值之一';
          break;
  
        case 'exclusiveMaximum':
          out = '';
          cond = "".concat(e.params.comparison, " ").concat(e.params.limit);
          out += "\u5E94\u5F53\u4E3A ".concat(cond);
          break;
  
        case 'exclusiveMinimum':
          out = '';
          cond = "".concat(e.params.comparison, " ").concat(e.params.limit);
          out += "\u5E94\u5F53\u4E3A ".concat(cond);
          break;
  
        case 'false schema':
          out = '布尔模式出错';
          break;
  
        case 'format':
          out = "\u5E94\u5F53\u5339\u914D\u683C\u5F0F \"".concat(e.params.format, "\"");
          break;
  
        case 'formatExclusiveMaximum':
          out = 'formatExclusiveMaximum 应当是布尔值';
          break;
  
        case 'formatExclusiveMinimum':
          out = 'formatExclusiveMinimum 应当是布尔值';
          break;
  
        case 'formatMaximum':
          out = '';
          cond = "".concat(e.params.comparison, " ").concat(e.params.limit);
          out += "\u5E94\u5F53\u662F ".concat(cond);
          break;
  
        case 'formatMinimum':
          out = '';
          cond = "".concat(e.params.comparison, " ").concat(e.params.limit);
          out += "\u5E94\u5F53\u662F ".concat(cond);
          break;
  
        case 'if':
          out = "\u5E94\u5F53\u5339\u914D\u6A21\u5F0F \"".concat(e.params.failingKeyword, "\" ");
          break;
  
        case 'maximum':
          out = '';
          cond = "".concat(e.params.comparison, " ").concat(e.params.limit);
          out += "\u5E94\u5F53\u4E3A ".concat(cond);
          break;
  
        case 'maxItems':
          out = '';
          n = e.params.limit;
          out += "\u4E0D\u5E94\u591A\u4E8E ".concat(n, " \u4E2A\u9879");
          break;
  
        case 'maxLength':
          out = '';
          n = e.params.limit;
          out += "\u4E0D\u5E94\u591A\u4E8E ".concat(n, " \u4E2A\u5B57\u7B26");
          break;
  
        case 'maxProperties':
          out = '';
          n = e.params.limit;
          out += "\u4E0D\u5E94\u6709\u591A\u4E8E ".concat(n, " \u4E2A\u5C5E\u6027");
          break;
  
        case 'minimum':
          out = '';
          cond = "".concat(e.params.comparison, " ").concat(e.params.limit);
          out += "\u5E94\u5F53\u4E3A ".concat(cond);
          break;
  
        case 'minItems':
          out = '';
          n = e.params.limit;
          out += "\u4E0D\u5E94\u5C11\u4E8E ".concat(n, " \u4E2A\u9879");
          break;
  
        case 'minLength':
          out = '';
          n = e.params.limit;
          out += "\u4E0D\u5E94\u5C11\u4E8E ".concat(n, " \u4E2A\u5B57\u7B26");
          break;
  
        case 'minProperties':
          out = '';
          n = e.params.limit;
          out += "\u4E0D\u5E94\u6709\u5C11\u4E8E ".concat(n, " \u4E2A\u5C5E\u6027");
          break;
  
        case 'multipleOf':
          out = "\u5E94\u5F53\u662F ".concat(e.params.multipleOf, " \u7684\u6574\u6570\u500D");
          break;
  
        case 'not':
          out = '不应当匹配 "not" schema';
          break;
  
        case 'oneOf':
          out = '只能匹配一个 "oneOf" 中的 schema';
          break;
  
        case 'pattern':
          out = "\u5E94\u5F53\u5339\u914D\u6A21\u5F0F \"".concat(e.params.pattern, "\"");
          break;
  
        case 'patternRequired':
          out = "\u5E94\u5F53\u6709\u5C5E\u6027\u5339\u914D\u6A21\u5F0F ".concat(e.params.missingPattern);
          break;
  
        case 'propertyNames':
          out = "\u5C5E\u6027\u540D '".concat(e.params.propertyName, "' \u65E0\u6548");
          break;
  
        case 'required':
          out = "\u5E94\u5F53\u6709\u5FC5\u9700\u5C5E\u6027 ".concat(e.params.missingProperty);
          break;
  
        case 'switch':
          out = "\u7531\u4E8E ".concat(e.params.caseIndex, " \u5931\u8D25\uFF0C\u672A\u901A\u8FC7 \"switch\" \u6821\u9A8C, ");
          break;
  
        case 'type':
          out = "\u5E94\u5F53\u662F ".concat(e.params.type, " \u7C7B\u578B");
          break;
  
        case 'uniqueItems':
          out = "\u4E0D\u5E94\u5F53\u542B\u6709\u91CD\u590D\u9879 (\u7B2C ".concat(e.params.j, " \u9879\u4E0E\u7B2C ").concat(e.params.i, " \u9879\u662F\u91CD\u590D\u7684)");
          break;
  
        default:
          // eslint-disable-next-line no-continue
          continue;
      }
  
      e.message = out;
    }
  }
  
  /**
   * Created by Liu.Jun on 2020/4/30 11:22.
   */
  var i18n = {
    $$currentLocalizeFn: localizeZh,
    getCurrentLocalize: function getCurrentLocalize() {
      return this.$$currentLocalizeFn;
    },
    useLocal: function useLocal(fn) {
      this.$$currentLocalizeFn = fn;
    }
  };
  
  /**
   * Created by Liu.Jun on 2020/4/25 10:53.
   */
  // 通过 index 上移
  function moveUpAt(target, index) {
    if (index === 0) return false;
    var item = target[index];
    var newItems = [item, target[index - 1]];
    return target.splice.apply(target, [index - 1, 2].concat(newItems));
  } // 通过 index 下移动
  
  function moveDownAt(target, index) {
    if (index === target.length - 1) return false;
    var item = target[index];
    var newItems = [target[index + 1], item];
    return target.splice.apply(target, [index, 2].concat(newItems));
  } // 移除
  
  function removeAt(target, index) {
    // 移除数组中指定位置的元素，返回布尔表示成功与否
    return !!target.splice(index, 1).length;
  } // 数组填充对象
  
  function fillObj(target, data) {
    // 简单复制 异常直接抛错
    try {
      if (_typeof(data) === 'object') {
        return target.fill(null).map(function () {
          return JSON.parse(JSON.stringify(data));
        });
      }
    } catch (e) {// nothing ...
    } // 默认返回一个 undefined
  
  
    return undefined;
  } // 切割分为多个数组
  
  function cutOff(target, cutOffPointIndex) {
    return target.reduce(function (preVal, curVal, curIndex) {
      preVal[curIndex > cutOffPointIndex ? 1 : 0].push(curVal);
      return preVal;
    }, [[], []]);
  } // 数组交集
  
  function intersection(arr1, arr2) {
    return arr1.filter(function (item) {
      return arr2.includes(item);
    });
  }
  
  // 自动添加分割线
  // export const ADDITIONAL_PROPERTY_FLAG = '__additional_property';
  // resolve Schema - dependencies
  // https://json-schema.org/understanding-json-schema/reference/object.html#dependencies
  
  /*
  export function resolveDependencies(schema, rootSchema, formData) {
      // 从源模式中删除依赖项。
      const { dependencies = {} } = schema;
      let { ...resolvedSchema } = schema;
      if ('oneOf' in resolvedSchema) {
          resolvedSchema = resolvedSchema.oneOf[
              getMatchingOption(formData, resolvedSchema.oneOf, rootSchema)
          ];
      } else if ('anyOf' in resolvedSchema) {
          resolvedSchema = resolvedSchema.anyOf[
              getMatchingOption(formData, resolvedSchema.anyOf, rootSchema)
          ];
      }
      return processDependencies(
          dependencies,
          resolvedSchema,
          rootSchema,
          formData
      );
  }
  */
  // 处理依赖关系 dependencies
  // https://json-schema.org/understanding-json-schema/reference/object.html#dependencies
  
  /*
  
  function processDependencies(
      dependencies,
      resolvedSchema,
      rootSchema,
      formData
  ) {
      // Process dependencies updating the local schema properties as appropriate.
      for (const dependencyKey in dependencies) {
          // Skip this dependency if its trigger property is not present.
          if (formData[dependencyKey] === undefined) {
              // eslint-disable-next-line no-continue
              continue;
          }
          // Skip this dependency if it is not included in the schema (such as when dependencyKey is itself a hidden dependency.)
          if (
              resolvedSchema.properties
              && !(dependencyKey in resolvedSchema.properties)
          ) {
              // eslint-disable-next-line no-continue
              continue;
          }
          const {
              [dependencyKey]: dependencyValue,
              ...remainingDependencies
          } = dependencies;
          if (Array.isArray(dependencyValue)) {
              resolvedSchema = withDependentProperties(resolvedSchema, dependencyValue);
          } else if (isObject(dependencyValue)) {
              resolvedSchema = withDependentSchema(
                  resolvedSchema,
                  rootSchema,
                  formData,
                  dependencyKey,
                  dependencyValue
              );
          }
          return processDependencies(
              remainingDependencies,
              resolvedSchema,
              rootSchema,
              formData
          );
      }
      return resolvedSchema;
  }
  */
  // 属性依赖
  // https://json-schema.org/understanding-json-schema/reference/object.html#property-dependencies
  
  /*
  function withDependentProperties(schema, additionallyRequired) {
      if (!additionallyRequired) {
          return schema;
      }
      const required = Array.isArray(schema.required)
          ? Array.from(new Set([...schema.required, ...additionallyRequired]))
          : additionallyRequired;
      return { ...schema, required };
  }
  */
  // schema 依赖
  // https://json-schema.org/understanding-json-schema/reference/object.html#schema-dependencies
  
  /*
  function withDependentSchema(
      schema,
      rootSchema,
      formData,
      dependencyKey,
      dependencyValue
  ) {
      const { oneOf, ...dependentSchema } = retrieveSchema(
          dependencyValue,
          rootSchema,
          formData
      );
      schema = mergeSchemas(schema, dependentSchema);
      // Since it does not contain oneOf, we return the original schema.
      if (oneOf === undefined) {
          return schema;
      } if (!Array.isArray(oneOf)) {
          throw new Error(`invalid: it is some ${typeof oneOf} instead of an array`);
      }
      // Resolve $refs inside oneOf.
      const resolvedOneOf = oneOf.map(subschema => (subschema.hasOwnProperty('$ref')
          ? resolveReference(subschema, rootSchema, formData)
          : subschema));
      return withExactlyOneSubschema(
          schema,
          rootSchema,
          formData,
          dependencyKey,
          resolvedOneOf
      );
  }
  
  function withExactlyOneSubschema(
      schema,
      rootSchema,
      formData,
      dependencyKey,
      oneOf
  ) {
      // eslint-disable-next-line array-callback-return,consistent-return
      const validSubschemas = oneOf.filter((subschema) => {
          if (!subschema.properties) {
              return false;
          }
          const { [dependencyKey]: conditionPropertySchema } = subschema.properties;
          if (conditionPropertySchema) {
              const conditionSchema = {
                  type: 'object',
                  properties: {
                      [dependencyKey]: conditionPropertySchema,
                  },
              };
  
              return isValid(conditionSchema, formData);
          }
      });
      if (validSubschemas.length !== 1) {
          console.warn(
              "ignoring oneOf in dependencies because there isn't exactly one subschema that is valid"
          );
          return schema;
      }
      const subschema = validSubschemas[0];
      const {
          // eslint-disable-next-line no-unused-vars
          [dependencyKey]: conditionPropertySchema,
          ...dependentSubschema
      } = subschema.properties;
      const dependentSchema = { ...subschema, properties: dependentSubschema };
      return mergeSchemas(
          schema,
          retrieveSchema(dependentSchema, rootSchema, formData)
      );
  }
  */
  // resolve Schema - $ref
  // https://json-schema.org/understanding-json-schema/structuring.html#using-id-with-ref
  
  function resolveReference(schema, rootSchema, formData) {
    // Retrieve the referenced schema definition.
    var $refSchema = findSchemaDefinition(schema.$ref, rootSchema); // Drop the $ref property of the source schema.
    // eslint-disable-next-line no-unused-vars
  
    schema.$ref;
        var localSchema = _objectWithoutProperties(schema, ["$ref"]); // Update referenced schema definition with local schema properties.
  
  
    return retrieveSchema(_objectSpread2(_objectSpread2({}, $refSchema), localSchema), rootSchema, formData);
  } // 深度递归合并 合并allOf的每2项
  
  
  function mergeSchemaAllOf() {
    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }
  
    if (args.length < 2) return args[0];
    var preVal = {};
    var copyArgs = [].concat(args);
  
    var _loop = function _loop() {
      var obj1 = isObject(copyArgs[0]) ? copyArgs[0] : {};
      var obj2 = isObject(copyArgs[1]) ? copyArgs[1] : {};
      preVal = Object.assign({}, obj1);
      Object.keys(obj2).reduce(function (acc, key) {
        var left = obj1[key];
        var right = obj2[key]; // 左右一边为object
  
        if (isObject(left) || isObject(right)) {
          // 两边同时为object
          if (isObject(left) && isObject(right)) {
            acc[key] = mergeSchemaAllOf(left, right);
          } else {
            // 其中一边为 object
            var _ref = isObject(left) ? [left, right] : [right, left],
                _ref2 = _slicedToArray(_ref, 2),
                objTypeData = _ref2[0],
                baseTypeData = _ref2[1];
  
            if (key === 'additionalProperties') {
              // 适配类型： 一边配置了对象一边没配置或者true false
              // {
              //     additionalProperties: {
              //         type: 'string',
              //     },
              //     additionalProperties: false
              // }
              acc[key] = baseTypeData === true ? objTypeData : false; // default false
            } else {
              acc[key] = objTypeData;
            }
          } // 一边为array
  
        } else if (Array.isArray(left) || Array.isArray(right)) {
          // 同为数组取交集
          if (Array.isArray(left) && Array.isArray(right)) {
            // 数组里面嵌套对象不支持 因为我不知道该怎么合并
            if (isObject(left[0]) || isObject(right[0])) {
              throw new Error('暂不支持如上数组对象元素合并');
            } // 交集
  
  
            var intersectionArray = intersection([].concat(left), [].concat(right)); // 没有交集
  
            if (intersectionArray.length <= 0) {
              throw new Error('无法合并如上数据');
            }
  
            if (intersectionArray.length === 0 && key === 'type') {
              // 自己取出值
              acc[key] = intersectionArray[0];
            } else {
              acc[key] = intersectionArray;
            }
          } else {
            // 其中一边为 Array
            // 查找包含关系
            var _ref3 = Array.isArray(left) ? [left, right] : [right, left],
                _ref4 = _slicedToArray(_ref3, 2),
                arrayTypeData = _ref4[0],
                _baseTypeData = _ref4[1]; // 空值直接合并另一边
  
  
            if (_baseTypeData === undefined) {
              acc[key] = arrayTypeData;
            } else {
              if (!arrayTypeData.includes(_baseTypeData)) {
                throw new Error('无法合并如下数据');
              }
  
              acc[key] = _baseTypeData;
            }
          }
        } else if (left !== undefined && right !== undefined) {
          // 两边都不是 undefined - 基础数据类型 string number boolean...
          if (key === 'maxLength' || key === 'maximum' || key === 'maxItems' || key === 'exclusiveMaximum' || key === 'maxProperties') {
            acc[key] = Math.min(left, right);
          } else if (key === 'minLength' || key === 'minimum' || key === 'minItems' || key === 'exclusiveMinimum' || key === 'minProperties') {
            acc[key] = Math.max(left, right);
          } else if (key === 'multipleOf') {
            // 获取最小公倍数
            acc[key] = scm(left, right);
          } else {
            if (left !== right) {
              throw new Error('无法合并如下数据');
            }
  
            acc[key] = left;
          }
        } else {
          // 一边为undefined
          acc[key] = left === undefined ? right : left;
        }
  
        return acc;
      }, preVal); // 先进先出
  
      copyArgs.splice(0, 2, preVal);
    };
  
    while (copyArgs.length >= 2) {
      _loop();
    }
  
    return preVal;
  } // resolve Schema - allOf
  
  
  function resolveAllOf(schema, rootSchema, formData) {
    // allOf item中可能存在 $ref
    var resolvedAllOfRefSchema = _objectSpread2(_objectSpread2({}, schema), {}, {
      allOf: schema.allOf.map(function (allOfItem) {
        return retrieveSchema(allOfItem, rootSchema, formData);
      })
    });
  
    try {
      var allOf = resolvedAllOfRefSchema.allOf,
          originProperties = _objectWithoutProperties(resolvedAllOfRefSchema, ["allOf"]);
  
      return mergeSchemaAllOf.apply(void 0, [originProperties].concat(_toConsumableArray(allOf)));
    } catch (e) {
      console.warn("\u65E0\u6CD5\u5408\u5E76allOf\uFF0C\u4E22\u5F03allOf\u914D\u7F6E\u7EE7\u7EED\u6E32\u67D3: \n".concat(e)); // eslint-disable-next-line no-unused-vars
  
      resolvedAllOfRefSchema.allOf;
          var resolvedSchemaWithoutAllOf = _objectWithoutProperties(resolvedAllOfRefSchema, ["allOf"]);
  
      return resolvedSchemaWithoutAllOf;
    }
  } // resolve Schema
  
  function resolveSchema$1(schema) {
    var rootSchema = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
    var formData = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
  
    // allOf 、$ref、dependencies 可能被同时配置
    // allOf
    if (schema.hasOwnProperty('allOf')) {
      schema = resolveAllOf(schema, rootSchema, formData);
    } // $ref
  
  
    if (schema.hasOwnProperty('$ref')) {
      schema = resolveReference(schema, rootSchema, formData);
    } // dependencies
  
    /*
    if (schema.hasOwnProperty('dependencies')) {
        const resolvedSchema = resolveDependencies(schema, rootSchema, formData);
        schema = retrieveSchema(resolvedSchema, rootSchema, formData);
    }
    */
    // additionalProperties
  
    /*
    const hasAdditionalProperties = schema.hasOwnProperty('additionalProperties') && schema.additionalProperties !== false;
    if (hasAdditionalProperties) {
        return stubExistingAdditionalProperties(
            schema,
            rootSchema,
            formData
        );
    }
    */
  
  
    return schema;
  } // 这个函数将为formData中的每个键创建新的“属性”项
  // 查找到附加属性统一到properties[key]格式 并且打上标准
  
  /* function stubExistingAdditionalProperties(
      schema,
      rootSchema = {},
      formData = {}
  ) {
      // clone the schema so we don't ruin the consumer's original
      schema = {
          ...schema,
          properties: { ...schema.properties },
      };
  
      Object.keys(formData).forEach((key) => {
          if (schema.properties.hasOwnProperty(key)) {
              // No need to stub, our schema already has the property
              return;
          }
  
          let additionalProperties;
          if (schema.additionalProperties.hasOwnProperty('$ref')) {
              additionalProperties = retrieveSchema(
                  { $ref: schema.additionalProperties.$ref },
                  rootSchema,
                  formData
              );
          } else if (schema.additionalProperties.hasOwnProperty('type')) {
              additionalProperties = { ...schema.additionalProperties };
          } else {
              additionalProperties = { type: guessType(formData[key]) };
          }
  
          // The type of our new key should match the additionalProperties value;
          // 把追加进去的属性设置为标准 schema格式，同时打上标志
          schema.properties[key] = additionalProperties;
          // Set our additional property flag so we know it was dynamically added
          schema.properties[key][ADDITIONAL_PROPERTY_FLAG] = true;
      });
  
      return schema;
  } */
  // 索引当前节点
  
  
  function retrieveSchema(schema) {
    var rootSchema = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
    var formData = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
  
    if (!isObject(schema)) {
      return {};
    }
  
    return resolveSchema$1(schema, rootSchema, formData);
  }
  
  /**
   * Created by Liu.Jun on 2020/4/25 14:45.
   */
  
  var pathSeparator = '.'; // nodePath 转css类名
  
  function nodePath2ClassName(path) {
    var rootPathName = '__pathRoot';
    return path ? "".concat(rootPathName, ".").concat(path).replace(/\./g, '_') : rootPathName;
  } // 是否为根节点
  
  function isRootNodePath(path) {
    return path === '';
  } // 计算当前节点path
  
  function computedCurPath(prePath, curKey) {
    return prePath === '' ? curKey : [prePath, curKey].join(pathSeparator);
  } // 删除当前path值
  
  function deletePathVal(vueData, name) {
    Vue.delete(vueData, name);
  } // 设置当前path值
  
  function setPathVal(obj, path, value) {
    // Vue.set ?
    var pathArr = path.split(pathSeparator);
  
    for (var i = 0; i < pathArr.length; i += 1) {
      if (pathArr.length - i < 2) {
        // 倒数第一个数据
        // obj[pathArr[pathArr.length - 1]] = value;
        Vue.set(obj, pathArr[pathArr.length - 1], value);
        break;
      }
  
      obj = obj[pathArr[i]];
    }
  } // 获取当前path值
  
  function getPathVal$1(obj, path) {
    var leftDeviation = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0;
    var pathArr = path.split(pathSeparator);
  
    for (var i = 0; i < pathArr.length - leftDeviation; i += 1) {
      // 错误路径或者undefined中断查找
      if (obj === undefined) return undefined;
      obj = pathArr[i] === '' ? obj : obj[pathArr[i]];
    }
  
    return obj;
  } // path 等于props
  
  function path2prop(path) {
    return path;
  }
  
  var vueUtils = /*#__PURE__*/Object.freeze({
    __proto__: null,
    nodePath2ClassName: nodePath2ClassName,
    isRootNodePath: isRootNodePath,
    computedCurPath: computedCurPath,
    deletePathVal: deletePathVal,
    setPathVal: setPathVal,
    getPathVal: getPathVal$1,
    path2prop: path2prop
  });
  
  // 这里打破 JSON Schema 规范
  
  var regExpression = /{{(.*)}}/;
  
  function handleExpression(rootFormData, curNodePath, expression, fallBack) {
    // 未配置
    if (undefined === expression) {
      return undefined;
    } // 配置了 mustache 表达式
  
  
    var matchExpression = regExpression.exec(expression);
    regExpression.lastIndex = 0; // 重置索引
  
    if (matchExpression) {
      var code = matchExpression[1].trim(); // eslint-disable-next-line no-new-func
  
      var fn = new Function('parentFormData', 'rootFormData', "return ".concat(code));
      return fn(getPathVal$1(rootFormData, curNodePath, 1), rootFormData);
    } // 回退
  
  
    return fallBack();
  }
  
  function replaceArrayIndex() {
    var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
        schema = _ref.schema,
        uiSchema = _ref.uiSchema;
  
    var index = arguments.length > 1 ? arguments[1] : undefined;
    var itemUiOptions = getUiOptions({
      schema: schema,
      uiSchema: uiSchema,
      containsSpec: false
    });
    return ['title', 'description'].reduce(function (preVal, curItem) {
      if (itemUiOptions[curItem]) {
        preVal["ui:".concat(curItem)] = String(itemUiOptions[curItem]).replace(/\$index/g, index + 1);
      }
  
      return preVal;
    }, {});
  } // 是否为 hidden Widget
  
  function isHiddenWidget(_ref2) {
    var _ref2$schema = _ref2.schema,
        schema = _ref2$schema === void 0 ? {} : _ref2$schema,
        _ref2$uiSchema = _ref2.uiSchema,
        uiSchema = _ref2$uiSchema === void 0 ? {} : _ref2$uiSchema,
        _ref2$curNodePath = _ref2.curNodePath,
        curNodePath = _ref2$curNodePath === void 0 ? '' : _ref2$curNodePath,
        _ref2$rootFormData = _ref2.rootFormData,
        rootFormData = _ref2$rootFormData === void 0 ? {} : _ref2$rootFormData;
    var widget = uiSchema['ui:widget'] || schema['ui:widget'];
    var hiddenExpression = uiSchema['ui:hidden'] || schema['ui:hidden']; // 支持配置 ui:hidden 表达式
  
    return widget === 'HiddenWidget' || widget === 'hidden' || !!handleExpression(rootFormData, curNodePath, hiddenExpression, function () {
      // 配置了函数 function
      if (typeof hiddenExpression === 'function') {
        return hiddenExpression(getPathVal$1(rootFormData, curNodePath, 1), rootFormData);
      } // 配置了常量 ？？
  
  
      return hiddenExpression;
    });
  } // 解析当前节点 ui field
  
  function getUiField(FIELDS_MAP, _ref3) {
    var _ref3$schema = _ref3.schema,
        schema = _ref3$schema === void 0 ? {} : _ref3$schema,
        _ref3$uiSchema = _ref3.uiSchema,
        uiSchema = _ref3$uiSchema === void 0 ? {} : _ref3$uiSchema;
    var field = schema['ui:field'] || uiSchema['ui:field']; // vue 组件，或者已注册的组件名
  
    if (typeof field === 'function' || _typeof(field) === 'object' || typeof field === 'string') {
      return {
        field: field,
        fieldProps: uiSchema['ui:fieldProps'] || schema['ui:fieldProps'] // 自定义field ，支持传入额外的 props
  
      };
    } // 类型默认 field
  
  
    var fieldCtor = FIELDS_MAP[getSchemaType(schema)];
  
    if (fieldCtor) {
      return {
        field: fieldCtor
      };
    } // 如果包含 oneOf anyOf 返回空不异常
    // SchemaField 会附加onyOf anyOf信息
  
  
    if (!fieldCtor && (schema.anyOf || schema.oneOf)) {
      return {
        field: null
      };
    } // 不支持的类型
  
  
    throw new Error("\u4E0D\u652F\u6301\u7684field\u7C7B\u578B ".concat(schema.type));
  } // 解析用户配置的 uiSchema options
  
  function getUserUiOptions(_ref4) {
    var _ref4$schema = _ref4.schema,
        schema = _ref4$schema === void 0 ? {} : _ref4$schema,
        _ref4$uiSchema = _ref4.uiSchema,
        uiSchema = _ref4$uiSchema === void 0 ? {} : _ref4$uiSchema,
        curNodePath = _ref4.curNodePath,
        _ref4$rootFormData = _ref4.rootFormData,
        rootFormData = _ref4$rootFormData === void 0 ? {} : _ref4$rootFormData;
    // 支持 uiSchema配置在 schema文件中
    return Object.assign.apply(Object, [{}].concat(_toConsumableArray([schema, uiSchema].map(function (itemSchema) {
      return Object.keys(itemSchema).reduce(function (options, key) {
        var value = itemSchema[key]; // options 内外合并
  
        if (key === 'ui:options' && isObject(value)) {
          return _objectSpread2(_objectSpread2({}, options), value);
        }
  
        if (key.indexOf('ui:') === 0) {
          // 只对 ui:xxx 配置形式支持表达式
          return _objectSpread2(_objectSpread2({}, options), {}, _defineProperty({}, key.substring(3), curNodePath === undefined ? value : handleExpression(rootFormData, curNodePath, value, function () {
            return value;
          })));
        }
  
        return options;
      }, {});
    }))));
  } // 解析当前节点的ui options参数
  
  function getUiOptions(_ref5) {
    var _ref5$schema = _ref5.schema,
        schema = _ref5$schema === void 0 ? {} : _ref5$schema,
        _ref5$uiSchema = _ref5.uiSchema,
        uiSchema = _ref5$uiSchema === void 0 ? {} : _ref5$uiSchema,
        _ref5$containsSpec = _ref5.containsSpec,
        containsSpec = _ref5$containsSpec === void 0 ? true : _ref5$containsSpec,
        curNodePath = _ref5.curNodePath,
        rootFormData = _ref5.rootFormData;
    var spec = {};
  
    if (containsSpec) {
      spec.readonly = !!schema.readOnly;
  
      if (undefined !== schema.multipleOf) {
        // 组件计数器步长
        spec.step = schema.multipleOf;
      }
  
      if (schema.minimum || schema.minimum === 0) {
        spec.min = schema.minimum;
      }
  
      if (schema.maximum || schema.maximum === 0) {
        spec.max = schema.maximum;
      }
  
      if (schema.minLength || schema.minLength === 0) {
        spec.minlength = schema.minLength;
      }
  
      if (schema.maxLength || schema.maxLength === 0) {
        spec.maxlength = schema.maxLength;
      }
  
      if (schema.format === 'date-time' || schema.format === 'date') {
        // 数组类型 时间区间
        // 打破了schema的规范，type array 配置了 format
        if (schema.type === 'array') {
          spec.isRange = true;
          spec.isNumberValue = !(schema.items && schema.items.type === 'string');
        } else {
          // 字符串 ISO 时间
          spec.isNumberValue = !(schema.type === 'string');
        }
      }
    } // 计算ui配置
  
  
    return _objectSpread2(_objectSpread2({
      title: schema.title
      /* || curNodePath.split('.').pop() */
      ,
      // 默认使用 schema 的配置
      description: schema.description
    }, spec), getUserUiOptions({
      schema: schema,
      uiSchema: uiSchema,
      curNodePath: curNodePath,
      rootFormData: rootFormData
    }));
  } // 获取当前节点的ui 配置 （options + widget）
  // 处理成 Widget 组件需要的格式
  
  function getWidgetConfig(_ref6) {
    var _ref6$schema = _ref6.schema,
        schema = _ref6$schema === void 0 ? {} : _ref6$schema,
        _ref6$uiSchema = _ref6.uiSchema,
        uiSchema = _ref6$uiSchema === void 0 ? {} : _ref6$uiSchema,
        curNodePath = _ref6.curNodePath,
        rootFormData = _ref6.rootFormData;
    var fallback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
    var uiOptions = getUiOptions({
      schema: schema,
      uiSchema: uiSchema,
      curNodePath: curNodePath,
      rootFormData: rootFormData
    }); // 没有配置 Widget ，各个Field组件根据类型判断
  
    if (!uiOptions.widget && fallback) {
      Object.assign(uiOptions, fallback({
        schema: schema,
        uiSchema: uiSchema
      }));
    }
  
    var widget = uiOptions.widget,
        label = uiOptions.title,
        labelWidth = uiOptions.labelWidth,
        description = uiOptions.description,
        widgetAttrs = uiOptions.attrs,
        widgetClass = uiOptions.class,
        widgetStyle = uiOptions.style,
        fieldAttrs = uiOptions.fieldAttrs,
        fieldStyle = uiOptions.fieldStyle,
        fieldClass = uiOptions.fieldClass,
        emptyValue = uiOptions.emptyValue,
        width = uiOptions.width,
        getWidget = uiOptions.getWidget,
        onChange = uiOptions.onChange,
        uiProps = _objectWithoutProperties(uiOptions, ["widget", "title", "labelWidth", "description", "attrs", "class", "style", "fieldAttrs", "fieldStyle", "fieldClass", "emptyValue", "width", "getWidget", "onChange"]);
  
    return {
      widget: widget,
      label: label,
      labelWidth: labelWidth,
      description: description,
      widgetAttrs: widgetAttrs,
      widgetClass: widgetClass,
      widgetStyle: widgetStyle,
      fieldAttrs: fieldAttrs,
      width: width,
      fieldStyle: fieldStyle,
      fieldClass: fieldClass,
      emptyValue: emptyValue,
      getWidget: getWidget,
      onChange: onChange,
      uiProps: uiProps
    };
  } // 解析用户配置的 errorSchema options
  
  function getUserErrOptions(_ref7) {
    var _ref7$schema = _ref7.schema,
        schema = _ref7$schema === void 0 ? {} : _ref7$schema,
        _ref7$uiSchema = _ref7.uiSchema,
        uiSchema = _ref7$uiSchema === void 0 ? {} : _ref7$uiSchema,
        _ref7$errorSchema = _ref7.errorSchema,
        errorSchema = _ref7$errorSchema === void 0 ? {} : _ref7$errorSchema;
    return Object.assign.apply(Object, [{}].concat(_toConsumableArray([schema, uiSchema, errorSchema].map(function (itemSchema) {
      return Object.keys(itemSchema).reduce(function (options, key) {
        var value = itemSchema[key]; // options 内外合并
  
        if (key === 'err:options' && isObject(value)) {
          return _objectSpread2(_objectSpread2({}, options), value);
        }
  
        if (key.indexOf('err:') === 0) {
          return _objectSpread2(_objectSpread2({}, options), {}, _defineProperty({}, key.substring(4), value));
        }
  
        return options;
      }, {});
    }))));
  } // ui:order object-> properties 排序
  
  function orderProperties(properties, order) {
    if (!Array.isArray(order)) {
      return properties;
    }
  
    var arrayToHash = function arrayToHash(arr) {
      return arr.reduce(function (prev, curr) {
        prev[curr] = true;
        return prev;
      }, {});
    };
  
    var errorPropList = function errorPropList(arr) {
      return arr.length > 1 ? "properties '".concat(arr.join("', '"), "'") : "property '".concat(arr[0], "'");
    };
  
    var propertyHash = arrayToHash(properties);
    var orderFiltered = order.filter(function (prop) {
      return prop === '*' || propertyHash[prop];
    });
    var orderHash = arrayToHash(orderFiltered);
    var rest = properties.filter(function (prop) {
      return !orderHash[prop];
    });
    var restIndex = orderFiltered.indexOf('*');
  
    if (restIndex === -1) {
      if (rest.length) {
        throw new Error("uiSchema order list does not contain ".concat(errorPropList(rest)));
      }
  
      return orderFiltered;
    }
  
    if (restIndex !== orderFiltered.lastIndexOf('*')) {
      throw new Error('uiSchema order list contains more than one wildcard item');
    }
  
    var complete = _toConsumableArray(orderFiltered);
  
    complete.splice.apply(complete, [restIndex, 1].concat(_toConsumableArray(rest)));
    return complete;
  }
  /**
   * 单个匹配
   * 常量，或者只有一个枚举
   */
  
  function isConstant(schema) {
    return Array.isArray(schema.enum) && schema.enum.length === 1 || schema.hasOwnProperty('const');
  }
  function toConstant(schema) {
    if (Array.isArray(schema.enum) && schema.enum.length === 1) {
      return schema.enum[0];
    }
  
    if (schema.hasOwnProperty('const')) {
      return schema.const;
    }
  
    throw new Error('schema cannot be inferred as a constant');
  }
  /**
   * 是否为选择列表
   * 枚举 或者 oneOf anyOf 每项都只有一个固定常量值
   * @param _schema
   * @param rootSchema
   * @returns {boolean|*}
   */
  
  function isSelect(_schema) {
    var rootSchema = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
    var schema = retrieveSchema(_schema, rootSchema);
    var altSchemas = schema.oneOf || schema.anyOf;
  
    if (Array.isArray(schema.enum)) {
      return true;
    }
  
    if (Array.isArray(altSchemas)) {
      return altSchemas.every(function (altSchemasItem) {
        return isConstant(altSchemasItem);
      });
    }
  
    return false;
  } // items 都为一个对象
  
  function isFixedItems(schema) {
    return Array.isArray(schema.items) && schema.items.length > 0 && schema.items.every(function (item) {
      return isObject(item);
    });
  } // 是否为多选
  
  function isMultiSelect(schema) {
    var rootSchema = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  
    if (!schema.uniqueItems || !schema.items) {
      return false;
    }
  
    return isSelect(schema.items, rootSchema);
  } // array additionalItems
  // https://json-schema.org/understanding-json-schema/reference/array.html#tuple-validation
  
  function allowAdditionalItems(schema) {
    if (schema.additionalItems === true) {
      console.warn('additionalItems=true is currently not supported');
    }
  
    return isObject(schema.additionalItems);
  } // 下拉选项
  
  function optionsList(schema, uiSchema, curNodePath, rootFormData) {
    // enum
    if (schema.enum) {
      var uiOptions = getUserUiOptions({
        schema: schema,
        uiSchema: uiSchema,
        curNodePath: curNodePath,
        rootFormData: rootFormData
      }); // ui配置 enumNames 优先
  
      var enumNames = uiOptions.enumNames || schema.enumNames;
      return schema.enum.map(function (value, i) {
        var label = enumNames && enumNames[i] || String(value);
        return {
          label: label,
          value: value
        };
      });
    } // oneOf | anyOf
  
  
    var altSchemas = schema.oneOf || schema.anyOf;
    var altUiSchemas = uiSchema.oneOf || uiSchema.anyOf;
    return altSchemas.map(function (curSchema, i) {
      var uiOptions = altUiSchemas && altUiSchemas[i] ? getUserUiOptions({
        schema: curSchema,
        uiSchema: altUiSchemas[i],
        curNodePath: curNodePath,
        rootFormData: rootFormData
      }) : {};
      var value = toConstant(curSchema);
      var label = uiOptions.title || curSchema.title || String(value);
      return {
        label: label,
        value: value
      };
    });
  }
  function fallbackLabel(oriLabel, isFallback, curNodePath) {
    if (oriLabel) return oriLabel;
  
    if (isFallback) {
      var backLabel = curNodePath.split('.').pop(); // 过滤纯数字字符串
  
      if (backLabel && backLabel !== "".concat(Number(backLabel))) return backLabel;
    }
  
    return '';
  }
  
  var formUtils = /*#__PURE__*/Object.freeze({
    __proto__: null,
    replaceArrayIndex: replaceArrayIndex,
    isHiddenWidget: isHiddenWidget,
    getUiField: getUiField,
    getUserUiOptions: getUserUiOptions,
    getUiOptions: getUiOptions,
    getWidgetConfig: getWidgetConfig,
    getUserErrOptions: getUserErrOptions,
    orderProperties: orderProperties,
    isConstant: isConstant,
    toConstant: toConstant,
    isSelect: isSelect,
    isFixedItems: isFixedItems,
    isMultiSelect: isMultiSelect,
    allowAdditionalItems: allowAdditionalItems,
    optionsList: optionsList,
    fallbackLabel: fallbackLabel
  });
  
  var ajv$1 = createAjvInstance();
  var formerCustomFormats = null;
  var formerMetaSchema = null; // 创建实例
  
  function createAjvInstance() {
    var ajvInstance = new ajv({
      errorDataPath: 'property',
      allErrors: true,
      multipleOfPrecision: 8,
      schemaId: 'auto',
      unknownFormats: 'ignore'
    }); // 添加base-64 format
  
    ajvInstance.addFormat('data-url', /^data:([a-z]+\/[a-z0-9-+.]+)?;(?:name=(.*);)?base64,(.*)$/); // 添加color format
  
    ajvInstance.addFormat('color', // eslint-disable-next-line max-len
    /^(#?([0-9A-Fa-f]{3}){1,2}\b|aqua|black|blue|fuchsia|gray|green|lime|maroon|navy|olive|orange|purple|red|silver|teal|white|yellow|(rgb\(\s*\b([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\b\s*,\s*\b([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\b\s*,\s*\b([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\b\s*\))|(rgb\(\s*(\d?\d%|100%)+\s*,\s*(\d?\d%|100%)+\s*,\s*(\d?\d%|100%)+\s*\)))$/);
    return ajvInstance;
  }
  /**
   * 将错误输出从ajv转换为jsonschema使用的格式
   * At some point, components should be updated to support ajv.
   */
  
  
  function transformAjvErrors() {
    var errors = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
  
    if (errors === null) {
      return [];
    }
  
    return errors.map(function (e) {
      var dataPath = e.dataPath,
          keyword = e.keyword,
          message = e.message,
          params = e.params,
          schemaPath = e.schemaPath;
      var property = "".concat(dataPath); // put data in expected format
  
      return {
        name: keyword,
        property: property,
        message: message,
        params: params,
        // specific to ajv
        stack: "".concat(property, " ").concat(message).trim(),
        schemaPath: schemaPath
      };
    });
  }
  /**
   * 通过 schema校验formData并返回错误信息
   * @param formData 校验的数据
   * @param schema
   * @param transformErrors function - 转换错误, 如个性化的配置
   * @param additionalMetaSchemas 数组 添加 ajv metaSchema
   * @param customFormats 添加 ajv 自定义 formats
   * @returns {{errors: ([]|{stack: string, schemaPath: *, name: *, property: string, message: *, params: *}[])}}
   */
  
  
  function ajvValidateFormData() {
    var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
        formData = _ref.formData,
        schema = _ref.schema,
        transformErrors = _ref.transformErrors,
        _ref$additionalMetaSc = _ref.additionalMetaSchemas,
        additionalMetaSchemas = _ref$additionalMetaSc === void 0 ? [] : _ref$additionalMetaSc,
        _ref$customFormats = _ref.customFormats,
        customFormats = _ref$customFormats === void 0 ? {} : _ref$customFormats;
  
    var hasNewMetaSchemas = !deepEquals(formerMetaSchema, additionalMetaSchemas);
    var hasNewFormats = !deepEquals(formerCustomFormats, customFormats); // 变更了 Meta或者调整了format配置重置新的实例
  
    if (hasNewMetaSchemas || hasNewFormats) {
      ajv$1 = createAjvInstance();
    } // 添加更多要验证的模式
  
  
    if (additionalMetaSchemas && hasNewMetaSchemas && Array.isArray(additionalMetaSchemas)) {
      ajv$1.addMetaSchema(additionalMetaSchemas);
      formerMetaSchema = additionalMetaSchemas;
    } // 注册自定义的 formats - 没有变更只会注册一次 - 否则重新创建实例
  
  
    if (customFormats && hasNewFormats && isObject(customFormats)) {
      Object.keys(customFormats).forEach(function (formatName) {
        ajv$1.addFormat(formatName, customFormats[formatName]);
      });
      formerCustomFormats = customFormats;
    }
  
    var validationError = null;
  
    try {
      ajv$1.validate(schema, formData);
    } catch (err) {
      validationError = err;
    } // ajv 默认多语言处理
  
  
    i18n.getCurrentLocalize()(ajv$1.errors);
    var errors = transformAjvErrors(ajv$1.errors); // 清除错误
  
    ajv$1.errors = null; // 处理异常
  
    var noProperMetaSchema = validationError && validationError.message && typeof validationError.message === 'string' && validationError.message.includes('no schema with key or ref ');
  
    if (noProperMetaSchema) {
      errors = [].concat(_toConsumableArray(errors), [{
        stack: validationError.message
      }]);
    } // 转换错误, 如传入自定义的错误
  
  
    if (typeof transformErrors === 'function') {
      errors = transformErrors(errors);
    }
  
    return {
      errors: errors
    };
  } // 校验formData 并转换错误信息
  
  function validateFormDataAndTransformMsg() {
    var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
        formData = _ref2.formData,
        schema = _ref2.schema,
        uiSchema = _ref2.uiSchema,
        transformErrors = _ref2.transformErrors,
        _ref2$additionalMetaS = _ref2.additionalMetaSchemas,
        additionalMetaSchemas = _ref2$additionalMetaS === void 0 ? [] : _ref2$additionalMetaS,
        _ref2$customFormats = _ref2.customFormats,
        customFormats = _ref2$customFormats === void 0 ? {} : _ref2$customFormats,
        _ref2$errorSchema = _ref2.errorSchema,
        errorSchema = _ref2$errorSchema === void 0 ? {} : _ref2$errorSchema,
        _ref2$required = _ref2.required,
        required = _ref2$required === void 0 ? false : _ref2$required,
        _ref2$propPath = _ref2.propPath,
        propPath = _ref2$propPath === void 0 ? '' : _ref2$propPath,
        _ref2$isOnlyFirstErro = _ref2.isOnlyFirstError,
        isOnlyFirstError = _ref2$isOnlyFirstErro === void 0 ? true : _ref2$isOnlyFirstErro;
    // 如果数组类型针对配置了 format 的特殊处理
  
    var emptyArray = schema.type === 'array' && Array.isArray(formData) && formData.length === 0;
    var isEmpty = formData === undefined || emptyArray;
  
    if (required) {
      if (isEmpty) {
        var requireErrObj = {
          keyword: 'required',
          params: {
            missingProperty: propPath
          }
        }; // 用户设置校验信息
  
        var errSchemaMsg = getUserErrOptions({
          schema: schema,
          uiSchema: uiSchema,
          errorSchema: errorSchema
        }).required;
  
        if (errSchemaMsg) {
          requireErrObj.message = errSchemaMsg;
        } else {
          // 处理多语言require提示信息 （ajv 修改原引用）
          i18n.getCurrentLocalize()([requireErrObj]);
        }
  
        return [requireErrObj];
      }
    } else if (isEmpty && !emptyArray) {
      // 非required 为空 校验通过
      return [];
    } // 校验ajv错误信息
  
  
    var ajvErrors = ajvValidateFormData({
      formData: formData,
      schema: schema,
      transformErrors: transformErrors,
      additionalMetaSchemas: additionalMetaSchemas,
      customFormats: customFormats
    }).errors; // 过滤顶级错误
  
    {
      ajvErrors = ajvErrors.filter(function (item) {
        return item.property === '' && !item.schemaPath.includes('#/anyOf/') && !item.schemaPath.includes('#/oneOf/') || item.name === 'additionalProperties';
      });
    }
  
    var userErrOptions = getUserErrOptions({
      schema: schema,
      uiSchema: uiSchema,
      errorSchema: errorSchema
    });
    return (isOnlyFirstError && ajvErrors.length > 0 ? [ajvErrors[0]] : ajvErrors).reduce(function (preErrors, errorItem) {
      // 优先获取 errorSchema 配置
      errorItem.message = userErrOptions[errorItem.name] !== undefined ? userErrOptions[errorItem.name] : errorItem.message;
      preErrors.push(errorItem);
      return preErrors;
    }, []);
  }
  /**
   * 根据模式验证数据，如果数据有效则返回true，否则返回* false。如果模式无效，那么这个函数将返回* false。
   * @param schema
   * @param data
   * @returns {boolean|PromiseLike<any>}
   */
  
  function isValid(schema, data) {
    try {
      return ajv$1.validate(schema, data);
    } catch (e) {
      return false;
    }
  } // oneOf anyOf 通过formData的值来找到当前匹配项索引
  
  function getMatchingOption(formData, options, rootSchema) {
    var haveAllFields = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
  
    // eslint-disable-next-line no-plusplus
    for (var i = 0; i < options.length; i++) {
      var option = retrieveSchema(options[i], rootSchema, formData); // If the schema describes an object then we need to add slightly more
      // strict matching to the schema, because unless the schema uses the
      // "requires" keyword, an object will match the schema as long as it
      // doesn't have matching keys with a conflicting type. To do this we use an
      // "anyOf" with an array of requires. This augmentation expresses that the
      // schema should match if any of the keys in the schema are present on the
      // object and pass validation.
  
      if (option.properties) {
        // Create an "anyOf" schema that requires at least one of the keys in the
        // "properties" object
        var requiresAnyOf = _objectSpread2(_objectSpread2({}, rootSchema.definitions ? {
          definitions: rootSchema.definitions
        } : {}), {}, {
          anyOf: Object.keys(option.properties).map(function (key) {
            return {
              required: [key]
            };
          })
        });
  
        var augmentedSchema = void 0; // If the "anyOf" keyword already exists, wrap the augmentation in an "allOf"
  
        if (option.anyOf) {
          // Create a shallow clone of the option
          var shallowClone = _extends({}, option);
  
          if (!shallowClone.allOf) {
            shallowClone.allOf = [];
          } else {
            // If "allOf" already exists, shallow clone the array
            shallowClone.allOf = shallowClone.allOf.slice();
          }
  
          shallowClone.allOf.push(requiresAnyOf);
          augmentedSchema = shallowClone;
        } else {
          augmentedSchema = Object.assign({}, option, requiresAnyOf);
        } // Remove the "required" field as it's likely that not all fields have
        // been filled in yet, which will mean that the schema is not valid
        // 如果编辑回填数据的场景 可直接使用 required 判断
  
  
        if (!haveAllFields) delete augmentedSchema.required;
  
        if (isValid(augmentedSchema, formData)) {
          return i;
        }
      } else if (isValid(options[i], formData)) {
        return i;
      }
    }
  
    return 0;
  }
  
  var validate$2 = /*#__PURE__*/Object.freeze({
    __proto__: null,
    ajvValidateFormData: ajvValidateFormData,
    validateFormDataAndTransformMsg: validateFormDataAndTransformMsg,
    isValid: isValid,
    getMatchingOption: getMatchingOption
  });
  
  /**
   * 根据schema计算出formData的初始值
   * 源码来自：react-jsonschema-form 做了细节调整，重写了allOf实现逻辑
   * https://github.com/rjsf-team/react-jsonschema-form/blob/master/packages/core/src/utils.js#L283
   */
  /**
   * When merging defaults and form data, we want to merge in this specific way:
   * - objects are deeply merged
   * - arrays are merged in such a way that:
   *   - when the array is set in form data, only array entries set in form data
   *     are deeply merged; additional entries from the defaults are ignored
   *   - when the array is not set in form data, the default is copied over
   * - scalars are overwritten/set by form data
   */
  
  function mergeDefaultsWithFormData(defaults, formData) {
    if (Array.isArray(formData)) {
      if (!Array.isArray(defaults)) {
        defaults = [];
      }
  
      return formData.map(function (value, idx) {
        if (defaults[idx]) {
          return mergeDefaultsWithFormData(defaults[idx], value);
        }
  
        return value;
      });
    }
  
    if (isObject(formData)) {
      var acc = Object.assign({}, defaults); // Prevent mutation of source object.
  
      return Object.keys(formData).reduce(function (preAcc, key) {
        preAcc[key] = mergeDefaultsWithFormData(defaults ? defaults[key] : {}, formData[key]);
        return preAcc;
      }, acc);
    }
  
    return formData;
  }
  
  function computeDefaults(_schema, parentDefaults, rootSchema) {
    var rawFormData = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};
    var includeUndefinedValues = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false;
    var schema = isObject(_schema) ? _schema : {};
    var formData = isObject(rawFormData) ? rawFormData : {}; // allOf 处理合并数据
  
    if ('allOf' in schema) {
      schema = resolveAllOf(schema, rootSchema, formData);
    } // Compute the defaults recursively: give highest priority to deepest nodes.
  
  
    var defaults = parentDefaults;
  
    if (isObject(defaults) && isObject(schema.default)) {
      // For object defaults, only override parent defaults that are defined in
      // schema.default.
      defaults = mergeObjects(defaults, schema.default);
    } else if ('default' in schema) {
      // Use schema defaults for this node.
      defaults = schema.default;
    } else if ('$ref' in schema) {
      // Use referenced schema defaults for this node.
      var refSchema = findSchemaDefinition(schema.$ref, rootSchema);
      return computeDefaults(refSchema, defaults, rootSchema, formData, includeUndefinedValues);
    } else if (
    /* ('dependencies' in schema) {
    const resolvedSchema = resolveDependencies(schema, rootSchema, formData);
    return computeDefaults(
    resolvedSchema,
    defaults,
    rootSchema,
    formData,
    includeUndefinedValues
    );
    } else if */
    isFixedItems(schema)) {
      defaults = schema.items.map(function (itemSchema, idx) {
        return computeDefaults(itemSchema, Array.isArray(parentDefaults) ? parentDefaults[idx] : undefined, rootSchema, formData, includeUndefinedValues);
      });
    } else if ('oneOf' in schema) {
      var matchSchema = retrieveSchema(schema.oneOf[getMatchingOption(formData, schema.oneOf, rootSchema)], rootSchema, formData);
  
      if (schema.properties && matchSchema.properties) {
        // 对象 oneOf 需要合并原属性和 oneOf 属性
        var mergeSchema = mergeObjects(schema, matchSchema);
        delete mergeSchema.oneOf;
        schema = mergeSchema;
      } else {
        schema = matchSchema;
      }
    } else if ('anyOf' in schema) {
      var _matchSchema = retrieveSchema(schema.anyOf[getMatchingOption(formData, schema.anyOf, rootSchema)], rootSchema, formData);
  
      if (schema.properties && _matchSchema.properties) {
        // 对象 anyOf 需要合并原属性和 anyOf 属性
        var _mergeSchema = mergeObjects(schema, _matchSchema);
  
        delete _mergeSchema.anyOf;
        schema = _mergeSchema;
      } else {
        schema = _matchSchema;
      }
    } // Not defaults defined for this node, fallback to generic typed ones.
  
  
    if (typeof defaults === 'undefined') {
      defaults = schema.default;
    } // eslint-disable-next-line default-case
  
  
    switch (getSchemaType(schema)) {
      case 'null':
        return null;
      // We need to recur for object schema inner default values.
  
      case 'object':
        return Object.keys(schema.properties || {}).reduce(function (acc, key) {
          // Compute the defaults for this node, with the parent defaults we might
          // have from a previous run: defaults[key].
          var computedDefault = computeDefaults(schema.properties[key], (defaults || {})[key], rootSchema, (formData || {})[key], includeUndefinedValues);
  
          if (includeUndefinedValues || computedDefault !== undefined) {
            acc[key] = computedDefault;
          }
  
          return acc;
        }, {});
  
      case 'array':
        // Inject defaults into existing array defaults
        if (Array.isArray(defaults)) {
          defaults = defaults.map(function (item, idx) {
            return computeDefaults(schema.items[idx] || schema.additionalItems || {}, item, rootSchema, {}, includeUndefinedValues);
          });
        } // Deeply inject defaults into already existing form data
  
  
        if (Array.isArray(rawFormData)) {
          defaults = rawFormData.map(function (item, idx) {
            return computeDefaults(schema.items, (defaults || {})[idx], rootSchema, item, {}, includeUndefinedValues);
          });
        }
  
        if (schema.minItems) {
          if (!isMultiSelect(schema, rootSchema)) {
            var defaultsLength = defaults ? defaults.length : 0;
  
            if (schema.minItems > defaultsLength) {
              var defaultEntries = defaults || []; // populate the array with the defaults
  
              var fillerSchema = Array.isArray(schema.items) ? schema.additionalItems : schema.items;
              var fillerEntries = fillObj(new Array(schema.minItems - defaultsLength), computeDefaults(fillerSchema, fillerSchema.defaults, rootSchema, {}, includeUndefinedValues));
              return defaultEntries.concat(fillerEntries);
            }
          } else {
            return defaults || [];
          }
        } // undefined 默认一个空数组
  
  
        defaults = defaults === undefined ? [] : defaults;
    }
  
    return defaults;
  } // 获取默认form data
  
  
  function getDefaultFormState(_schema, formData) {
    var rootSchema = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
    var includeUndefinedValues = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : true;
  
    if (!isObject(_schema)) {
      throw new Error("Invalid schema: ".concat(_schema));
    }
  
    var schema = retrieveSchema(_schema, rootSchema, formData);
    var defaults = computeDefaults(schema, _schema.default, rootSchema, formData, includeUndefinedValues);
  
    if (typeof formData === 'undefined') {
      // No form data? Use schema defaults.
      return defaults;
    } // 传入formData时，合并传入数据
  
  
    if (isObject(formData) || Array.isArray(formData)) {
      return mergeDefaultsWithFormData(defaults, formData);
    }
  
    if (formData === 0 || formData === false || formData === '') {
      return formData;
    }
  
    return formData || defaults;
  }
  
  function styleInject(css, ref) {
    if ( ref === void 0 ) ref = {};
    var insertAt = ref.insertAt;
  
    if (!css || typeof document === 'undefined') { return; }
  
    var head = document.head || document.getElementsByTagName('head')[0];
    var style = document.createElement('style');
    style.type = 'text/css';
  
    if (insertAt === 'top') {
      if (head.firstChild) {
        head.insertBefore(style, head.firstChild);
      } else {
        head.appendChild(style);
      }
    } else {
      head.appendChild(style);
    }
  
    if (style.styleSheet) {
      style.styleSheet.cssText = css;
    } else {
      style.appendChild(document.createTextNode(css));
    }
  }
  
  var css_248z = ".genFromComponent{font-size:14px;line-height:1;word-wrap:break-word;word-break:break-word;padding:0;margin:0}.genFromComponent a,.genFromComponent h1,.genFromComponent h2,.genFromComponent h3,.genFromComponent li,.genFromComponent p,.genFromComponent ul{font-size:14px}.genFromComponent .genFormIcon{width:12px;height:12px;vertical-align:top}.genFromComponent .genFormBtn{display:inline-block;line-height:1;white-space:nowrap;cursor:pointer;background:#fff;border:1px solid #dcdfe6;color:#606266;-webkit-appearance:none;text-align:center;-webkit-box-sizing:border-box;box-sizing:border-box;outline:none;margin:0;-webkit-transition:.1s;transition:.1s;font-weight:500;-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;padding:12px 20px;font-size:14px;border-radius:4px}.genFromComponent .genFormBtn.is-plain:focus,.genFromComponent .genFormBtn.is-plain:hover{background:#fff;border-color:#409eff;color:#409eff}.genFromComponent .hiddenWidget{display:none}.genFromComponent .fieldGroupWrap+.fieldGroupWrap .fieldGroupWrap_title{margin-top:20px}.genFromComponent .fieldGroupWrap_title{position:relative;display:block;width:100%;line-height:26px;margin-bottom:8px;font-size:15px;font-weight:700;border:0}.genFromComponent .fieldGroupWrap_des{font-size:12px;line-height:20px;margin-bottom:10px;color:#999}.genFromComponent .genFromWidget_des{padding:0;margin-top:0;margin-bottom:2px;font-size:12px;line-height:20px;color:#999;text-align:left}.genFromComponent .formItemErrorBox{margin:0 auto;color:#ff5757;padding-top:2px;position:absolute;top:100%;left:0;display:-webkit-box!important;line-height:16px;text-overflow:ellipsis;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:1;white-space:normal;font-size:12px;text-align:left}.genFromComponent .genFormIcon-qs{fill:#606266;vertical-align:middle;display:inline-block;width:16px;height:16px;margin-left:2px;margin-top:-2px;cursor:pointer}.genFromComponent .genFormItemRequired:before{content:\"*\";color:#f56c6c;margin-right:4px}.genFromComponent .appendCombining_box{margin-bottom:22px}.genFromComponent .appendCombining_box .appendCombining_box{margin-bottom:10px}.genFromComponent .appendCombining_box{padding:10px;background:hsla(0,0%,94.9%,.8);-webkit-box-shadow:0 3px 1px -2px rgba(0,0,0,.2),0 0 3px 1px rgba(0,0,0,.1);box-shadow:0 3px 1px -2px rgba(0,0,0,.2),0 0 3px 1px rgba(0,0,0,.1)}.genFromComponent .validateWidget{margin-bottom:0!important;width:100%!important;-ms-flex-preferred-size:100%!important;flex-basis:100%!important;padding:0!important}.genFromComponent .validateWidget .formItemErrorBox{padding:5px 0;position:relative}.genFromComponent .arrayField:not(.genFormItem){margin-bottom:22px}.genFromComponent .arrayField:not(.genFormItem) .arrayField{margin-bottom:10px}.genFromComponent .arrayOrderList{background:hsla(0,0%,94.9%,.8);-webkit-box-shadow:0 3px 1px -2px rgba(0,0,0,.2),0 0 3px 1px rgba(0,0,0,.1);box-shadow:0 3px 1px -2px rgba(0,0,0,.2),0 0 3px 1px rgba(0,0,0,.1)}.genFromComponent .arrayOrderList_item{position:relative;padding:25px 10px 12px;border-radius:2px;margin-bottom:6px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.genFromComponent .arrayOrderList_bottomAddBtn{text-align:right;padding:15px 10px;margin-bottom:10px}.genFromComponent .bottomAddBtn{width:40%;min-width:10px;max-width:180px}.genFromComponent .arrayListItem_content{padding-top:15px;-webkit-box-flex:1;-ms-flex:1;flex:1;margin:0 auto;-webkit-box-shadow:0 -1px 0 0 rgba(0,0,0,.05);box-shadow:0 -1px 0 0 rgba(0,0,0,.05)}.genFromComponent .arrayListItem_index,.genFromComponent .arrayListItem_operateTool{position:absolute;height:25px}.genFromComponent .arrayListItem_index{top:6px;line-height:18px;height:18px;padding:0 6px;background-color:rgba(0,0,0,.28);color:#fff;font-size:12px;border-radius:2px}.genFromComponent .arrayListItem_operateTool{width:75px;right:9px;top:-1px;text-align:right;font-size:0}.genFromComponent .arrayListItem_btn{vertical-align:top;display:inline-block;padding:6px;margin:0;font-size:0;-webkit-appearance:none;-moz-appearance:none;appearance:none;outline:none;border:none;cursor:pointer;text-align:center;background:transparent;color:#666}.genFromComponent .arrayListItem_btn:hover{opacity:.6}.genFromComponent .arrayListItem_btn[disabled]{color:#999;opacity:.3!important;cursor:not-allowed}.genFromComponent .arrayListItem_orderBtn-bottom,.genFromComponent .arrayListItem_orderBtn-top{background-color:#f0f9eb}.genFromComponent .arrayListItem_btn-delete{background-color:#fef0f0}.genFromComponent .formFooter_item{text-align:right;border-top:1px solid rgba(0,0,0,.08);padding-top:10px}.genFromComponent.formInlineFooter>.fieldGroupWrap{display:inline-block;margin-right:10px}.genFromComponent.formInline .genFormItem{display:inline-block;margin-right:10px;vertical-align:top}.genFromComponent.formInline .validateWidget{margin-right:0}.genFromComponent.formInline .formFooter_item{border-top:none;padding-top:0}.layoutColumn .layoutColumn_w100{width:100%!important;-ms-flex-preferred-size:100%!important;flex-basis:100%!important}.layoutColumn .fieldGroupWrap_box{width:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-ms-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start;-ms-flex-line-pack:start;align-content:flex-start}.layoutColumn .fieldGroupWrap_box>div{width:100%;-ms-flex-preferred-size:100%;flex-basis:100%}.layoutColumn .fieldGroupWrap_box>.genFormItem{-webkit-box-flex:0;-ms-flex-positive:0;flex-grow:0;-ms-flex-negative:0;flex-shrink:0;-webkit-box-sizing:border-box;box-sizing:border-box;padding-right:10px}.layoutColumn.layoutColumn-1 .fieldGroupWrap_box>.genFormItem{padding-right:0}.layoutColumn.layoutColumn-2 .fieldGroupWrap_box>.genFormItem{width:50%;-ms-flex-preferred-size:50%;flex-basis:50%}.layoutColumn.layoutColumn-3 .fieldGroupWrap_box>.genFormItem{width:33.333%;-ms-flex-preferred-size:33.333%;flex-basis:33.333%}";
  styleInject(css_248z);
  
  /**
   * Created by Liu.Jun on 2020/4/16 10:47 下午.
   */
  var vueProps = {
    formFooter: {
      type: Object,
      default: function _default() {
        return {
          show: true,
          okBtn: '保存',
          cancelBtn: '取消'
        };
      }
    },
    value: {
      type: null,
      default: function _default() {
        return {};
      },
      required: true
    },
    formProps: {
      type: Object,
      default: function _default() {
        return {};
      }
    },
    fallbackLabel: {
      type: Boolean,
      default: false
    },
    schema: {
      type: Object,
      default: function _default() {
        return {};
      },
      required: true
    },
    // 重置ui样式
    uiSchema: {
      type: Object,
      default: function _default() {
        return {};
      }
    },
    // 自定义校验规则
    customFormats: {
      type: Object,
      default: function _default() {
        return {};
      }
    },
    // 自定义校验
    customRule: {
      type: Function,
      default: null
    },
    // 重置自定义错误
    errorSchema: {
      type: Object,
      default: function _default() {
        return {};
      }
    }
  };
  
  /**
   * Created by Liu.Jun on 2020/12/27 9:53 下午.
   */
  var FormFooter = {
    name: 'FormFooter',
    props: {
      okBtn: {
        type: String,
        default: '保存'
      },
      cancelBtn: {
        type: String,
        default: '取消'
      },
      formItemAttrs: {
        type: Object,
        default: function _default() {
          return {};
        }
      },
      globalOptions: null
    },
    render: function render(h) {
      var self = this;
      var _this$$props = this.$props,
          okBtn = _this$$props.okBtn,
          cancelBtn = _this$$props.cancelBtn,
          COMPONENT_MAP = _this$$props.globalOptions.COMPONENT_MAP;
      return h(COMPONENT_MAP.formItem, _objectSpread2({
        class: {
          formFooter_item: true
        }
      }, this.formItemAttrs), [h(COMPONENT_MAP.button, {
        on: {
          click: function click() {
            self.$emit('onCancel');
          }
        }
      }, cancelBtn), h(COMPONENT_MAP.button, {
        style: {
          marginLeft: '10px'
        },
        props: {
          type: 'primary'
        },
        on: {
          click: function click() {
            self.$emit('onSubmit');
          }
        }
      }, okBtn)]);
    }
  };
  
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  var script = {
    name: 'FieldGroupWrap',
    inject: ['genFormProvide'],
    props: {
      // 当前节点路径
      curNodePath: {
        type: String,
        default: ''
      },
      showTitle: {
        type: Boolean,
        default: true
      },
      showDescription: {
        type: Boolean,
        default: true
      },
      title: {
        type: String,
        default: ''
      },
      description: {
        type: String,
        default: ''
      }
    },
    computed: {
      trueTitle: function trueTitle() {
        var title = this.title;
  
        if (title) {
          return title;
        }
  
        var genFormProvide = this.genFormProvide.value || this.genFormProvide;
        var backTitle = genFormProvide.fallbackLabel && this.curNodePath.split('.').pop();
        if (backTitle !== "".concat(Number(backTitle))) return backTitle;
        return '';
      }
    }
  };
  
  function normalizeComponent(template, style, script, scopeId, isFunctionalTemplate, moduleIdentifier
  /* server only */
  , shadowMode, createInjector, createInjectorSSR, createInjectorShadow) {
    if (typeof shadowMode !== 'boolean') {
      createInjectorSSR = createInjector;
      createInjector = shadowMode;
      shadowMode = false;
    } // Vue.extend constructor export interop.
  
  
    var options = typeof script === 'function' ? script.options : script; // render functions
  
    if (template && template.render) {
      options.render = template.render;
      options.staticRenderFns = template.staticRenderFns;
      options._compiled = true; // functional template
  
      if (isFunctionalTemplate) {
        options.functional = true;
      }
    } // scopedId
  
  
    if (scopeId) {
      options._scopeId = scopeId;
    }
  
    var hook;
  
    if (moduleIdentifier) {
      // server build
      hook = function hook(context) {
        // 2.3 injection
        context = context || // cached call
        this.$vnode && this.$vnode.ssrContext || // stateful
        this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext; // functional
        // 2.2 with runInNewContext: true
  
        if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') {
          context = __VUE_SSR_CONTEXT__;
        } // inject component styles
  
  
        if (style) {
          style.call(this, createInjectorSSR(context));
        } // register component module identifier for async chunk inference
  
  
        if (context && context._registeredComponents) {
          context._registeredComponents.add(moduleIdentifier);
        }
      }; // used by ssr in case component is cached and beforeCreate
      // never gets called
  
  
      options._ssrRegister = hook;
    } else if (style) {
      hook = shadowMode ? function (context) {
        style.call(this, createInjectorShadow(context, this.$root.$options.shadowRoot));
      } : function (context) {
        style.call(this, createInjector(context));
      };
    }
  
    if (hook) {
      if (options.functional) {
        // register for functional component in vue file
        var originalRender = options.render;
  
        options.render = function renderWithStyleInjection(h, context) {
          hook.call(context);
          return originalRender(h, context);
        };
      } else {
        // inject component registration as beforeCreate hook
        var existing = options.beforeCreate;
        options.beforeCreate = existing ? [].concat(existing, hook) : [hook];
      }
    }
  
    return script;
  }
  
  var normalizeComponent_1 = normalizeComponent;
  
  /* script */
  var __vue_script__ = script;
  /* template */
  
  var __vue_render__ = function __vue_render__() {
    var _vm = this;
  
    var _h = _vm.$createElement;
  
    var _c = _vm._self._c || _h;
  
    return _c("div", {
      staticClass: "fieldGroupWrap"
    }, [_vm.showTitle && _vm.trueTitle ? _c("h3", {
      staticClass: "fieldGroupWrap_title"
    }, [_vm._v("\n        " + _vm._s(_vm.trueTitle) + "\n    ")]) : _vm._e(), _vm._v(" "), _vm.showDescription && _vm.description ? _c("p", {
      staticClass: "fieldGroupWrap_des",
      domProps: {
        innerHTML: _vm._s(_vm.description)
      }
    }) : _vm._e(), _vm._v(" "), _c("div", {
      staticClass: "fieldGroupWrap_box"
    }, [_vm._t("default")], 2)]);
  };
  
  var __vue_staticRenderFns__ = [];
  __vue_render__._withStripped = true;
  /* style */
  
  var __vue_inject_styles__ = undefined;
  /* scoped */
  
  var __vue_scope_id__ = undefined;
  /* module identifier */
  
  var __vue_module_identifier__ = undefined;
  /* functional template */
  
  var __vue_is_functional_template__ = false;
  /* style inject */
  
  /* style inject SSR */
  
  /* style inject shadow dom */
  
  var __vue_component__ = /*#__PURE__*/normalizeComponent_1({
    render: __vue_render__,
    staticRenderFns: __vue_staticRenderFns__
  }, __vue_inject_styles__, __vue_script__, __vue_scope_id__, __vue_is_functional_template__, __vue_module_identifier__, false, undefined, undefined, undefined);
  
  /**
   * Created by Liu.Jun on 2020/4/22 18:58.
   */
  // 递归参数，统一props
  var vueProps$1 = {
    formProps: {
      type: null
    },
    // 全局的配置，用于 初始化差异，适配不同的ui框架
    globalOptions: {
      type: null
    },
    // 当前节点schema
    schema: {
      type: Object,
      default: function _default() {
        return {};
      }
    },
    // 当前节点Ui Schema
    uiSchema: {
      type: Object,
      default: function _default() {
        return {};
      }
    },
    // 当前节点Error Schema
    errorSchema: {
      type: Object,
      default: function _default() {
        return {};
      }
    },
    // 自定义校验
    customRule: {
      type: Function,
      default: null
    },
    // 自定义校验规则
    customFormats: {
      type: Object,
      default: function _default() {
        return {};
      }
    },
    // 根节点 Schema
    rootSchema: {
      type: Object,
      default: function _default() {
        return {};
      }
    },
    // 根节点的数据
    rootFormData: {
      type: null,
      default: function _default() {
        return {};
      }
    },
    // 当前节点路径
    curNodePath: {
      type: String,
      default: ''
    },
    // 是否必填
    required: {
      type: Boolean,
      default: false
    },
    // 是否需要校验数据组
    // object array 类型默认会最后追加一个校验组件校验整体数据
    needValidFieldGroup: {
      type: Boolean,
      default: true
    }
  };
  
  /* script */
  
  /* template */
  var __vue_render__$1 = function __vue_render__() {
    var _vm = this;
  
    var _h = _vm.$createElement;
  
    var _c = _vm._self._c || _h;
  
    return _c("svg", {
      staticClass: "genFormIcon genFormIcon-down",
      attrs: {
        xmlns: "http://www.w3.org/2000/svg",
        viewBox: "0 0 1024 1024"
      }
    }, [_c("path", {
      attrs: {
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      }
    })]);
  };
  
  var __vue_staticRenderFns__$1 = [];
  __vue_render__$1._withStripped = true;
  /* style */
  
  var __vue_inject_styles__$1 = undefined;
  /* scoped */
  
  var __vue_scope_id__$1 = undefined;
  /* module identifier */
  
  var __vue_module_identifier__$1 = undefined;
  /* functional template */
  
  var __vue_is_functional_template__$1 = false;
  /* style inject */
  
  /* style inject SSR */
  
  /* style inject shadow dom */
  
  var __vue_component__$1 = /*#__PURE__*/normalizeComponent_1({
    render: __vue_render__$1,
    staticRenderFns: __vue_staticRenderFns__$1
  }, __vue_inject_styles__$1, {}, __vue_scope_id__$1, __vue_is_functional_template__$1, __vue_module_identifier__$1, false, undefined, undefined, undefined);
  
  /* script */
  
  /* template */
  var __vue_render__$2 = function __vue_render__() {
    var _vm = this;
  
    var _h = _vm.$createElement;
  
    var _c = _vm._self._c || _h;
  
    return _c("svg", {
      staticClass: "genFormIcon genFormIcon-up",
      attrs: {
        xmlns: "http://www.w3.org/2000/svg",
        viewBox: "0 0 1024 1024"
      }
    }, [_c("path", {
      attrs: {
        d: "M858.9 689L530.5 308.2c-9.4-10.9-27.5-10.9-37 0L165.1 689c-12.2 14.2-1.2 35 18.5 35h656.8c19.7 0 30.7-20.8 18.5-35z"
      }
    })]);
  };
  
  var __vue_staticRenderFns__$2 = [];
  __vue_render__$2._withStripped = true;
  /* style */
  
  var __vue_inject_styles__$2 = undefined;
  /* scoped */
  
  var __vue_scope_id__$2 = undefined;
  /* module identifier */
  
  var __vue_module_identifier__$2 = undefined;
  /* functional template */
  
  var __vue_is_functional_template__$2 = false;
  /* style inject */
  
  /* style inject SSR */
  
  /* style inject shadow dom */
  
  var __vue_component__$2 = /*#__PURE__*/normalizeComponent_1({
    render: __vue_render__$2,
    staticRenderFns: __vue_staticRenderFns__$2
  }, __vue_inject_styles__$2, {}, __vue_scope_id__$2, __vue_is_functional_template__$2, __vue_module_identifier__$2, false, undefined, undefined, undefined);
  
  /* script */
  
  /* template */
  var __vue_render__$3 = function __vue_render__() {
    var _vm = this;
  
    var _h = _vm.$createElement;
  
    var _c = _vm._self._c || _h;
  
    return _c("svg", {
      staticClass: "genFormIcon genFormIcon-close",
      attrs: {
        xmlns: "http://www.w3.org/2000/svg",
        viewBox: "0 0 1024 1024"
      }
    }, [_c("path", {
      attrs: {
        d: "M563.8 512l262.5-312.9c4.4-5.2.7-13.1-6.1-13.1h-79.8c-4.7 0-9.2 2.1-12.3 5.7L511.6 449.8 295.1\n        191.7c-3-3.6-7.5-5.7-12.3-5.7H203c-6.8 0-10.5 7.9-6.1 13.1L459.4 512 196.9 824.9A7.95 7.95 0\n        0 0 203 838h79.8c4.7 0 9.2-2.1 12.3-5.7l216.5-258.1 216.5 258.1c3 3.6 7.5 5.7 12.3 5.7h79.8c6.8 0 10.5-7.9 6.1-13.1L563.8 512z"
      }
    })]);
  };
  
  var __vue_staticRenderFns__$3 = [];
  __vue_render__$3._withStripped = true;
  /* style */
  
  var __vue_inject_styles__$3 = undefined;
  /* scoped */
  
  var __vue_scope_id__$3 = undefined;
  /* module identifier */
  
  var __vue_module_identifier__$3 = undefined;
  /* functional template */
  
  var __vue_is_functional_template__$3 = false;
  /* style inject */
  
  /* style inject SSR */
  
  /* style inject shadow dom */
  
  var __vue_component__$3 = /*#__PURE__*/normalizeComponent_1({
    render: __vue_render__$3,
    staticRenderFns: __vue_staticRenderFns__$3
  }, __vue_inject_styles__$3, {}, __vue_scope_id__$3, __vue_is_functional_template__$3, __vue_module_identifier__$3, false, undefined, undefined, undefined);
  
  /* script */
  
  /* template */
  var __vue_render__$4 = function __vue_render__() {
    var _vm = this;
  
    var _h = _vm.$createElement;
  
    var _c = _vm._self._c || _h;
  
    return _c("svg", {
      staticClass: "genFormIcon genFormIcon-plus",
      attrs: {
        t: "1551322312294",
        viewBox: "0 0 1024 1024",
        version: "1.1",
        xmlns: "http://www.w3.org/2000/svg",
        "p-id": "10297",
        "xmlns:xlink": "http://www.w3.org/1999/xlink",
        width: "200",
        height: "200"
      }
    }, [_c("path", {
      attrs: {
        d: "M474 152m8 0l60 0q8 0 8 8l0 704q0 8-8 8l-60 0q-8 0-8-8l0-704q0-8 8-8Z",
        "p-id": "10298"
      }
    }), _vm._v(" "), _c("path", {
      attrs: {
        d: "M168 474m8 0l672 0q8 0 8 8l0 60q0 8-8 8l-672 0q-8 0-8-8l0-60q0-8 8-8Z",
        "p-id": "10299"
      }
    })]);
  };
  
  var __vue_staticRenderFns__$4 = [];
  __vue_render__$4._withStripped = true;
  /* style */
  
  var __vue_inject_styles__$4 = undefined;
  /* scoped */
  
  var __vue_scope_id__$4 = undefined;
  /* module identifier */
  
  var __vue_module_identifier__$4 = undefined;
  /* functional template */
  
  var __vue_is_functional_template__$4 = false;
  /* style inject */
  
  /* style inject SSR */
  
  /* style inject shadow dom */
  
  var __vue_component__$4 = /*#__PURE__*/normalizeComponent_1({
    render: __vue_render__$4,
    staticRenderFns: __vue_staticRenderFns__$4
  }, __vue_inject_styles__$4, {}, __vue_scope_id__$4, __vue_is_functional_template__$4, __vue_module_identifier__$4, false, undefined, undefined, undefined);
  
  /* script */
  
  /* template */
  var __vue_render__$5 = function __vue_render__() {
    var _vm = this;
  
    var _h = _vm.$createElement;
  
    var _c = _vm._self._c || _h;
  
    return _c("svg", {
      staticClass: "genFormIcon genFormIcon-qs",
      attrs: {
        xmlns: "http://www.w3.org/2000/svg",
        viewBox: "0 0 1024 1024"
      }
    }, [_c("path", {
      attrs: {
        d: "M512 64C264.6 64 64 264.6 64 512s200.6 448 448 448 448-200.6 448-448S759.4 64 512 64zm0 708c-22.1\n        0-40-17.9-40-40s17.9-40 40-40 40 17.9 40 40-17.9 40-40 40zm62.9-219.5a48.3 48.3 0 0\n        0-30.9 44.8V620c0 4.4-3.6 8-8 8h-48c-4.4 0-8-3.6-8-8v-21.5c0-23.1 6.7-45.9 19.9-64.9 12.9-18.6 30.9-32.8\n        52.1-40.9 34-13.1 56-41.6 56-72.7 0-44.1-43.1-80-96-80s-96 35.9-96 80v7.6c0 4.4-3.6\n        8-8 8h-48c-4.4 0-8-3.6-8-8V420c0-39.3 17.2-76 48.4-103.3C430.4 290.4 470 276 512 276s81.6 14.5 111.6\n        40.7C654.8 344 672 380.7 672 420c0 57.8-38.1 109.8-97.1 132.5z"
      }
    })]);
  };
  
  var __vue_staticRenderFns__$5 = [];
  __vue_render__$5._withStripped = true;
  /* style */
  
  var __vue_inject_styles__$5 = undefined;
  /* scoped */
  
  var __vue_scope_id__$5 = undefined;
  /* module identifier */
  
  var __vue_module_identifier__$5 = undefined;
  /* functional template */
  
  var __vue_is_functional_template__$5 = false;
  /* style inject */
  
  /* style inject SSR */
  
  /* style inject shadow dom */
  
  var __vue_component__$5 = /*#__PURE__*/normalizeComponent_1({
    render: __vue_render__$5,
    staticRenderFns: __vue_staticRenderFns__$5
  }, __vue_inject_styles__$5, {}, __vue_scope_id__$5, __vue_is_functional_template__$5, __vue_module_identifier__$5, false, undefined, undefined, undefined);
  
  var Widget = {
    name: 'Widget',
    inject: ['genFormProvide'],
    props: {
      // 是否同步formData的值，默认表单元素都需要
      // oneOf anyOf 中的select属于formData之外的数据
      isFormData: {
        type: Boolean,
        default: true
      },
      // isFormData = false时需要传入当前 value 否则会通过 curNodePath 自动计算
      curValue: {
        type: null,
        default: 0
      },
      schema: {
        type: Object,
        default: function _default() {
          return {};
        }
      },
      uiSchema: {
        type: Object,
        default: function _default() {
          return {};
        }
      },
      errorSchema: {
        type: Object,
        default: function _default() {
          return {};
        }
      },
      customFormats: {
        type: Object,
        default: function _default() {
          return {};
        }
      },
      // 自定义校验
      customRule: {
        type: Function,
        default: null
      },
      widget: {
        type: [String, Function, Object],
        default: null
      },
      required: {
        type: Boolean,
        default: false
      },
      // 解决 JSON Schema和实际输入元素中空字符串 required 判定的差异性
      // 元素输入为 '' 使用 emptyValue 的值
      emptyValue: {
        type: null,
        default: undefined
      },
      // 部分场景可能需要格式化值，如vue .number 修饰符
      formatValue: {
        type: [Function],
        default: function _default(val) {
          return {
            update: true,
            value: val
          };
        }
      },
      rootFormData: {
        type: null
      },
      curNodePath: {
        type: String,
        default: ''
      },
      label: {
        type: String,
        default: ''
      },
      // width -> formItem width
      width: {
        type: String,
        default: ''
      },
      labelWidth: {
        type: String,
        default: ''
      },
      description: {
        type: String,
        default: ''
      },
      // Widget attrs
      widgetAttrs: {
        type: Object,
        default: function _default() {
          return {};
        }
      },
      // Widget className
      widgetClass: {
        type: Object,
        default: function _default() {
          return {};
        }
      },
      // Widget style
      widgetStyle: {
        type: Object,
        default: function _default() {
          return {};
        }
      },
      // Field attrs
      fieldAttrs: {
        type: Object,
        default: function _default() {
          return {};
        }
      },
      // Field className
      fieldClass: {
        type: Object,
        default: function _default() {
          return {};
        }
      },
      // Field style
      fieldStyle: {
        type: Object,
        default: function _default() {
          return {};
        }
      },
      // props
      uiProps: {
        type: Object,
        default: function _default() {
          return {};
        }
      },
      formProps: null,
      getWidget: null,
      globalOptions: null,
      // 全局配置
      onChange: null
    },
    computed: {
      value: {
        get: function get() {
          if (this.isFormData) {
            return getPathVal$1(this.rootFormData, this.curNodePath);
          }
  
          return this.curValue;
        },
        set: function set(value) {
          // 大多组件删除为空值会重置为null。
          var trueValue = value === '' || value === null ? this.emptyValue : value;
  
          if (this.isFormData) {
            setPathVal(this.rootFormData, this.curNodePath, trueValue);
          } else {
            this.$emit('onOtherDataChange', trueValue);
          }
        }
      }
    },
    created: function created() {
      // 枚举类型默认值为第一个选项
      if (this.uiProps.enumOptions && this.uiProps.enumOptions.length > 0 && this.value === undefined && this.value !== this.uiProps.enumOptions[0]) {
        // array 渲染为多选框时默认为空数组
        if (this.schema.items) {
          this.value = [];
        } else if (this.required) {
          this.value = this.uiProps.enumOptions[0].value;
        }
      }
    },
    render: function render(h) {
      var self = this;
      var curNodePath = this.$props.curNodePath; // 判断是否为根节点
  
      var isRootNode = isRootNodePath(curNodePath);
      var miniDesModel = self.globalOptions.HELPERS.isMiniDes(self.formProps);
      var descriptionVNode = self.description ? h('div', {
        domProps: {
          innerHTML: self.description
        },
        class: {
          genFromWidget_des: true
        }
      }) : null;
      var COMPONENT_MAP = self.globalOptions.COMPONENT_MAP;
      var miniDescriptionVNode = miniDesModel && descriptionVNode ? h(COMPONENT_MAP.popover, {
        style: {
          margin: '0 2px',
          fontSize: '16px',
          cursor: 'pointer'
        },
        props: {
          placement: 'top',
          trigger: 'hover'
        }
      }, [descriptionVNode, h(__vue_component__$5, {
        slot: 'reference'
      })]) : null; // form-item style
  
      var formItemStyle = _objectSpread2(_objectSpread2({}, self.fieldStyle), self.width ? {
        width: self.width,
        flexBasis: self.width,
        paddingRight: '10px'
      } : {}); // 运行配置回退到 属性名
  
  
      var label = fallbackLabel(self.label, self.widget && this.genFormProvide.fallbackLabel, curNodePath);
      return h(COMPONENT_MAP.formItem, {
        class: _objectSpread2(_objectSpread2({}, self.fieldClass), {}, {
          genFormItem: true
        }),
        style: formItemStyle,
        attrs: self.fieldAttrs,
        props: _objectSpread2(_objectSpread2({}, self.labelWidth ? {
          labelWidth: self.labelWidth
        } : {}), this.isFormData ? {
          // 这里对根节点打特殊标志，绕过elementUi无prop属性不校验
          prop: isRootNode ? '__$$root' : path2prop(curNodePath),
          rules: [{
            validator: function validator(rule, value, callback) {
              if (isRootNode) value = self.rootFormData; // 校验是通过对schema逐级展开校验 这里只捕获根节点错误
  
              var errors = validateFormDataAndTransformMsg({
                formData: value,
                schema: self.$props.schema,
                uiSchema: self.$props.uiSchema,
                customFormats: self.$props.customFormats,
                errorSchema: self.errorSchema,
                required: self.required,
                propPath: path2prop(curNodePath)
              });
              if (errors.length > 0) return callback(errors[0].message); // customRule 如果存在自定义校验
  
              var curCustomRule = self.$props.customRule;
  
              if (curCustomRule && typeof curCustomRule === 'function') {
                return curCustomRule({
                  field: curNodePath,
                  value: value,
                  rootFormData: self.rootFormData,
                  callback: callback
                });
              }
  
              return callback();
            },
            trigger: 'blur'
          }]
        } : {}),
        scopedSlots: {
          // 错误只能显示一行，多余...
          error: function error(props) {
            return props.error ? h('div', {
              class: {
                formItemErrorBox: true
              },
              attrs: {
                title: props.error
              }
            }, [props.error]) : null;
          }
        }
      }, [label ? h('span', {
        slot: 'label',
        class: {
          genFormLabel: true,
          genFormItemRequired: self.required
        }
      }, ["".concat(label), miniDescriptionVNode, "".concat(self.formProps && self.formProps.labelSuffix || '')]) : null, // description
      // 非mini模式显示 description
      !miniDesModel ? descriptionVNode : null, h( // 关键输入组件
      self.widget, {
        style: self.widgetStyle,
        class: self.widgetClass,
        attrs: _objectSpread2(_objectSpread2(_objectSpread2({}, self.widgetAttrs), self.uiProps), {}, {
          value: this.value // v-model
  
        }),
        ref: 'widgetRef',
        on: {
          'hook:mounted': function widgetMounted() {
            // 提供一种特殊的配置 允许直接访问到 widget vm
            if (self.getWidget && typeof self.getWidget === 'function') {
              self.getWidget.call(null, self.$refs.widgetRef);
            }
          },
          input: function input(event) {
            var formatValue = self.formatValue(event); // 默认用户输入变了都是需要更新form数据保持同步，唯一特例 input number
            // 为了兼容 number 小数点后0结尾的数据场景
            // 比如 1. 1.010 这类特殊数据输入是不需要触发 新值的设置，否则会导致schema校验为非数字
            // 但由于element为了解另外的问题，会在nextTick时强制同步dom的值等于vm的值所以无法通过这种方式来hack，这里旧的这份逻辑依旧保留 不过update一直为true
  
            var preVal = self.value;
  
            if (formatValue.update && preVal !== formatValue.value) {
              self.value = formatValue.value;
  
              if (self.onChange) {
                self.onChange({
                  curVal: formatValue.value,
                  preVal: preVal,
                  parentFormData: getPathVal$1(self.rootFormData, self.curNodePath, 1),
                  rootFormData: self.rootFormData
                });
              }
            }
          }
        }
      })]);
    }
  };
  
  var ObjectField = {
    name: 'ObjectField',
    functional: true,
    props: vueProps$1,
    render: function render(h, context) {
      var _context$props = context.props,
          schema = _context$props.schema,
          uiSchema = _context$props.uiSchema,
          errorSchema = _context$props.errorSchema,
          needValidFieldGroup = _context$props.needValidFieldGroup,
          curNodePath = _context$props.curNodePath,
          rootFormData = _context$props.rootFormData,
          globalOptions = _context$props.globalOptions; // required
  
      var isRequired = function isRequired(name) {
        return Array.isArray(schema.required) && !!~schema.required.indexOf(name);
      }; // 存在 dependencies 配置，需要当前属性是否存在依赖关系 和当前属性是否正在被依赖
      // tip: 判断依赖关系需要使用了 formData 的值来做判断，所以当用户输入的时候会触发整个对象树重新渲染
      // TODO: 每个属性都需要单独来遍历 dependencies 属性可以优化一点点点点点（可通过 key value 反转值加个缓存来计算）
  
  
      var isDependOn = function isDependOn(name) {
        var isDependency = false; // 是否是一个被依赖项
  
        var curDependent = false; // 当前是否触发依赖
  
        if (isObject(schema.dependencies)) {
          curDependent = Object.entries(schema.dependencies).some(function (_ref) {
            var _ref2 = _slicedToArray(_ref, 2),
                key = _ref2[0],
                value = _ref2[1];
  
            // 是否和当前属性存在依赖关系
            var tempDependency = !!(Array.isArray(value) && ~value.indexOf(name)); // 是否是一个被依赖项
  
            isDependency = isDependency || tempDependency; // 当前需要依赖
  
            return tempDependency && getPathVal$1(rootFormData, curNodePath)[key] !== undefined;
          });
        }
  
        return {
          isDependency: isDependency,
          curDependent: curDependent
        };
      };
  
      var _getUiOptions = getUiOptions({
        schema: schema,
        uiSchema: uiSchema,
        curNodePath: curNodePath,
        rootFormData: rootFormData
      }),
          title = _getUiOptions.title,
          description = _getUiOptions.description,
          showTitle = _getUiOptions.showTitle,
          showDescription = _getUiOptions.showDescription,
          order = _getUiOptions.order,
          fieldClass = _getUiOptions.fieldClass,
          fieldAttrs = _getUiOptions.fieldAttrs,
          fieldStyle = _getUiOptions.fieldStyle,
          onlyShowIfDependent = _getUiOptions.onlyShowIfDependent;
  
      var properties = Object.keys(schema.properties || {});
      var orderedProperties = orderProperties(properties, order); // 递归参数
  
      var propertiesVNodeList = orderedProperties.map(function (name) {
        var required = isRequired(name);
  
        var _isDependOn = isDependOn(name),
            isDependency = _isDependOn.isDependency,
            curDependent = _isDependOn.curDependent; // onlyShowWhenDependent 只渲染被依赖的属性
  
  
        return isDependency && onlyShowIfDependent && !curDependent ? null : h(SchemaField, {
          key: name,
          props: _objectSpread2(_objectSpread2({}, context.props), {}, {
            schema: schema.properties[name],
            uiSchema: uiSchema[name],
            errorSchema: errorSchema[name],
            required: required || curDependent,
            curNodePath: computedCurPath(curNodePath, name)
          })
        });
      });
      return h(__vue_component__, {
        props: {
          title: title,
          description: description,
          showTitle: showTitle,
          showDescription: showDescription,
          curNodePath: curNodePath
        },
        class: _objectSpread2(_objectSpread2({}, context.data.class), fieldClass),
        attrs: fieldAttrs,
        style: fieldStyle
      }, [h('template', {
        slot: 'default'
      }, [].concat(_toConsumableArray(propertiesVNodeList), [// 插入一个Widget，校验 object组 - minProperties. maxProperties. oneOf 等需要外层校验的数据
      needValidFieldGroup ? h(Widget, {
        key: 'validateWidget-object',
        class: {
          validateWidget: true,
          'validateWidget-object': true
        },
        props: {
          schema: Object.entries(schema).reduce(function (preVal, _ref3) {
            var _ref4 = _slicedToArray(_ref3, 2),
                key = _ref4[0],
                value = _ref4[1];
  
            if (schema.additionalProperties === false || !['properties', 'id', '$id'].includes(key)) preVal[key] = value;
            return preVal;
          }, {}),
          uiSchema: uiSchema,
          errorSchema: errorSchema,
          curNodePath: curNodePath,
          rootFormData: rootFormData,
          globalOptions: globalOptions
        }
      }) : null]))]);
    }
  };
  
  var StringField = {
    name: 'StringField',
    props: vueProps$1,
    functional: true,
    render: function render(h, context) {
      var _context$props = context.props,
          schema = _context$props.schema,
          uiSchema = _context$props.uiSchema,
          curNodePath = _context$props.curNodePath,
          rootFormData = _context$props.rootFormData,
          WIDGET_MAP = _context$props.globalOptions.WIDGET_MAP; // 可能是枚举数据使用select组件，否则使用 input
  
      var enumOptions = isSelect(schema) && optionsList(schema, uiSchema, curNodePath, rootFormData);
      var widgetConfig = getWidgetConfig({
        schema: schema,
        uiSchema: uiSchema,
        curNodePath: curNodePath,
        rootFormData: rootFormData
      }, function () {
        var isNumber = schema.type === 'number' || schema.type === 'integer';
        return {
          widget: enumOptions ? WIDGET_MAP.common.select : WIDGET_MAP.formats[schema.format] || (isNumber ? WIDGET_MAP.types.number : WIDGET_MAP.types.string)
        };
      }); // 存在枚举数据列表 传入 enumOptions
  
      if (enumOptions && !widgetConfig.uiProps.enumOptions) {
        widgetConfig.uiProps.enumOptions = enumOptions;
      }
  
      return h(Widget, _objectSpread2(_objectSpread2({}, context.data), {}, {
        props: _objectSpread2(_objectSpread2({}, context.props), widgetConfig)
      }));
    }
  };
  
  /**
   * Created by Liu.Jun on 2020/4/21 9:24.
   * NumberField 复用StringField
   */
  var NumberField = {
    name: 'NumberField',
    props: vueProps$1,
    functional: true,
    render: function render(h, context) {
      return h(StringField, context.data);
    }
  };
  
  /**
   * Created by Liu.Jun on 2020/4/21 9:24.
   * IntegerField 复用StringField
   */
  var IntegerField = {
    name: 'IntegerField',
    props: vueProps$1,
    functional: true,
    render: function render(h, context) {
      return h(StringField, context.data);
    }
  };
  
  var BooleanField = {
    name: 'BooleanField',
    props: vueProps$1,
    functional: true,
    render: function render(h, context) {
      var _context$props = context.props,
          schema = _context$props.schema,
          uiSchema = _context$props.uiSchema,
          curNodePath = _context$props.curNodePath,
          rootFormData = _context$props.rootFormData,
          globalOptions = _context$props.globalOptions; // Bool 会默认传入枚举类型选项 true false
  
      var enumOptions = optionsList({
        enumNames: schema.enumNames || ['true', 'false'],
        enum: schema.enum || [true, false]
      }, uiSchema, curNodePath, rootFormData);
      var widgetConfig = getWidgetConfig({
        schema: schema,
        uiSchema: uiSchema,
        curNodePath: curNodePath,
        rootFormData: rootFormData
      }, function () {
        return {
          widget: globalOptions.WIDGET_MAP.types.boolean
        };
      });
      widgetConfig.uiProps.enumOptions = widgetConfig.uiProps.enumOptions || enumOptions;
      return h(Widget, _objectSpread2(_objectSpread2({}, context.data), {}, {
        props: _objectSpread2(_objectSpread2({}, context.props), widgetConfig)
      }));
    }
  };
  
  var ArrayOrderList = {
    name: 'ArrayOrderList',
    props: {
      // 需要被排序的VNode list
      vNodeList: {
        type: Array,
        default: []
      },
      // tuple类型的数组，需要固定前值
      tupleItemsLength: {
        type: Number,
        default: 0
      },
      addable: {
        // 是否启用添加
        type: Boolean,
        default: true
      },
      showIndexNumber: {
        // 是否显示当前序号
        type: Boolean,
        default: false
      },
      sortable: {
        // 是否可排序
        type: Boolean,
        default: true
      },
      removable: {
        // 是否可移除
        type: Boolean,
        default: true
      },
      maxItems: {// 最多添加个数
      },
      minItems: {// 最少添加个数
      },
      globalOptions: null
    },
    computed: {
      canAdd: function canAdd() {
        var _this$$props = this.$props,
            addable = _this$$props.addable,
            maxItems = _this$$props.maxItems,
            vNodeList = _this$$props.vNodeList; // 配置不可添加
  
        if (!addable) return false; // 配置了最大个数
  
        if (maxItems !== undefined) {
          return vNodeList.length < maxItems;
        }
  
        return true;
      },
      canRemove: function canRemove() {
        var _this$$props2 = this.$props,
            removable = _this$$props2.removable,
            minItems = _this$$props2.minItems,
            vNodeList = _this$$props2.vNodeList; // 配置不可添加
  
        if (!removable) return false;
  
        if (minItems !== undefined) {
          return vNodeList.length > minItems;
        }
  
        return true;
      }
    },
    render: function render(h) {
      var _this = this;
  
      // 没有数据，且不能添加不渲染该组件
      if (this.vNodeList.length <= 0 && !this.addable) return null; // 是否可继续添加元素
  
      return h('div', {
        class: {
          arrayOrderList: true
        }
      }, this.vNodeList.map(function (_ref, index) {
        var key = _ref.key,
            VnodeItem = _ref.vNode;
        var trueIndex = _this.tupleItemsLength + index;
        var indexNumber = index + 1;
        return h('div', {
          key: key,
          class: {
            arrayOrderList_item: true
          }
        }, [_this.showIndexNumber ? h('div', {
          class: {
            arrayListItem_index: true
          }
        }, indexNumber) : null, h('div', {
          class: {
            arrayListItem_operateTool: true
          }
        }, [h('button', {
          // 配置不可排序不显示排序按钮
          style: _objectSpread2({}, !_this.sortable ? {
            display: 'none'
          } : {}),
          attrs: {
            type: 'button',
            disabled: !_this.sortable || index === 0
          },
          class: {
            arrayListItem_btn: true,
            'arrayListItem_orderBtn-top': true
          },
          on: {
            click: function click() {
              _this.$emit('onArrayOperate', {
                command: 'moveUp',
                data: {
                  index: trueIndex
                }
              });
            }
          }
        }, [h(__vue_component__$2)]), h('button', {
          // 配置不可排序不显示排序按钮
          style: _objectSpread2({}, !_this.sortable ? {
            display: 'none'
          } : {}),
          attrs: {
            type: 'button',
            disabled: !_this.sortable || index === _this.vNodeList.length - 1
          },
          class: {
            arrayListItem_btn: true,
            'arrayListItem_orderBtn-bottom': true
          },
          on: {
            click: function click() {
              _this.$emit('onArrayOperate', {
                command: 'moveDown',
                data: {
                  index: trueIndex
                }
              });
            }
          }
        }, [h(__vue_component__$1)]), h('button', {
          // 配置不可移除不显示移除按钮
          style: _objectSpread2({}, !_this.removable ? {
            display: 'none'
          } : {}),
          attrs: {
            type: 'button',
            disabled: !_this.canRemove
          },
          class: {
            arrayListItem_btn: true,
            'arrayListItem_btn-delete': true
          },
          on: {
            click: function click() {
              _this.$emit('onArrayOperate', {
                command: 'remove',
                data: {
                  index: trueIndex
                }
              });
            }
          }
        }, [h(__vue_component__$3)])]), h('div', {
          class: {
            arrayListItem_content: true
          }
        }, [VnodeItem])]);
      }).concat([h('p', {
        style: _objectSpread2({}, !this.canAdd ? {
          display: 'none'
        } : {}),
        class: {
          arrayOrderList_bottomAddBtn: true
        }
      }, [h('button', {
        attrs: {
          type: 'button'
        },
        class: {
          bottomAddBtn: true,
          'is-plain': true,
          genFormBtn: true
        },
        on: {
          click: function click() {
            _this.$emit('onArrayOperate', {
              command: 'add'
            });
          }
        }
      }, [h(__vue_component__$4, {
        style: {
          marginRight: '5px'
        }
      }), this.maxItems ? "( ".concat(this.vNodeList.length, " / ").concat(this.maxItems, " )") : ''])])]));
    }
  };
  
  var ArrayFieldNormal = {
    name: 'ArrayFieldNormal',
    functional: true,
    props: _objectSpread2(_objectSpread2({}, vueProps$1), {}, {
      itemsFormData: {
        type: Array // default: () => []
  
      }
    }),
    render: function render(h, context) {
      var _context$props = context.props,
          schema = _context$props.schema,
          uiSchema = _context$props.uiSchema,
          curNodePath = _context$props.curNodePath,
          rootFormData = _context$props.rootFormData,
          itemsFormData = _context$props.itemsFormData,
          errorSchema = _context$props.errorSchema,
          globalOptions = _context$props.globalOptions;
  
      var _getUiOptions = getUiOptions({
        schema: schema,
        uiSchema: uiSchema,
        curNodePath: curNodePath,
        rootFormData: rootFormData
      }),
          title = _getUiOptions.title,
          description = _getUiOptions.description,
          addable = _getUiOptions.addable,
          showIndexNumber = _getUiOptions.showIndexNumber,
          sortable = _getUiOptions.sortable,
          removable = _getUiOptions.removable,
          showTitle = _getUiOptions.showTitle,
          showDescription = _getUiOptions.showDescription,
          fieldClass = _getUiOptions.fieldClass,
          fieldAttrs = _getUiOptions.fieldAttrs,
          fieldStyle = _getUiOptions.fieldStyle;
  
      var arrayItemsVNodeList = itemsFormData.map(function (item, index) {
        var tempUiSchema = replaceArrayIndex({
          schema: schema.items,
          uiSchema: uiSchema.items
        }, index);
        return {
          key: item.key,
          vNode: h(SchemaField, {
            key: item.key,
            props: _objectSpread2(_objectSpread2({}, context.props), {}, {
              schema: schema.items,
              required: ![].concat(schema.items.type).includes('null'),
              uiSchema: _objectSpread2(_objectSpread2({}, uiSchema.items), tempUiSchema),
              errorSchema: errorSchema.items,
              curNodePath: computedCurPath(curNodePath, index)
            })
          })
        };
      });
      return h(__vue_component__, {
        props: {
          title: title,
          description: description,
          showTitle: showTitle,
          showDescription: showDescription,
          curNodePath: curNodePath
        },
        class: _objectSpread2(_objectSpread2({}, context.data.class), fieldClass),
        attrs: fieldAttrs,
        style: fieldStyle
      }, [h(ArrayOrderList, {
        props: {
          vNodeList: arrayItemsVNodeList,
          showIndexNumber: showIndexNumber,
          addable: addable,
          sortable: sortable,
          removable: removable,
          maxItems: schema.maxItems,
          minItems: schema.minItems,
          globalOptions: globalOptions
        },
        on: context.listeners
      })]);
    }
  };
  
  var ArrayFieldMultiSelect = {
    name: 'ArrayFieldMultiSelect',
    functional: true,
    props: _objectSpread2({}, vueProps$1),
    render: function render(h, context) {
      var _context$props = context.props,
          schema = _context$props.schema,
          rootSchema = _context$props.rootSchema,
          uiSchema = _context$props.uiSchema,
          curNodePath = _context$props.curNodePath,
          rootFormData = _context$props.rootFormData,
          globalOptions = _context$props.globalOptions; // 这里需要索引当前节点，通过到schemaField组件的会统一处理
  
      var itemsSchema = retrieveSchema(schema.items, rootSchema);
      var enumOptions = optionsList(itemsSchema, uiSchema, curNodePath, rootFormData);
      var widgetConfig = getWidgetConfig({
        schema: schema,
        uiSchema: uiSchema,
        curNodePath: curNodePath,
        rootFormData: rootFormData
      }, function () {
        return {
          widget: globalOptions.WIDGET_MAP.common.checkboxGroup
        };
      }); // 存在枚举数据列表 传入 enumOptions
  
      widgetConfig.uiProps.multiple = true;
  
      if (enumOptions && !widgetConfig.uiProps.enumOptions) {
        widgetConfig.uiProps.enumOptions = enumOptions;
      }
  
      return h(Widget, _objectSpread2(_objectSpread2({}, context.data), {}, {
        props: _objectSpread2(_objectSpread2({}, context.props), widgetConfig)
      }));
    }
  };
  
  var ArrayFieldTuple = {
    name: 'ArrayFieldTuple',
    props: _objectSpread2(_objectSpread2({}, vueProps$1), {}, {
      itemsFormData: {
        type: Array,
        default: function _default() {
          return [];
        }
      }
    }),
    created: function created() {
      this.fixItemsFormData();
    },
    methods: {
      // 兼容数据 长度不足的的场景
      fixItemsFormData: function fixItemsFormData() {
        var isNoArray = !Array.isArray(this.itemsFormData);
  
        if (isNoArray || this.itemsFormData.length < this.schema.items.length) {
          // 这里需要补齐默认数据，计算出需要的数据
          var curSchemaState = getDefaultFormState(this.schema, undefined, this.rootSchema);
  
          if (isNoArray) {
            // 数据修复 - 重置一个新的值
            this.$emit('onArrayOperate', {
              command: 'setNewTarget',
              data: {
                newTarget: curSchemaState
              }
            });
          } else {
            // 修复数据 - 追加不足的数据
            this.$emit('onArrayOperate', {
              command: 'batchPush',
              data: {
                pushArray: curSchemaState.slice(this.itemsFormData.length)
              }
            });
          }
        }
      }
    },
    render: function render(h) {
      var _this = this;
  
      if (!Array.isArray(this.itemsFormData)) return null;
      var _this$$props = this.$props,
          schema = _this$$props.schema,
          uiSchema = _this$$props.uiSchema,
          errorSchema = _this$$props.errorSchema,
          curNodePath = _this$$props.curNodePath,
          globalOptions = _this$$props.globalOptions;
  
      var _getUiOptions = getUiOptions({
        schema: schema,
        uiSchema: uiSchema,
        curNodePath: curNodePath,
        rootFormData: this.rootFormData
      }),
          title = _getUiOptions.title,
          description = _getUiOptions.description,
          addable = _getUiOptions.addable,
          showIndexNumber = _getUiOptions.showIndexNumber,
          sortable = _getUiOptions.sortable,
          removable = _getUiOptions.removable,
          showTitle = _getUiOptions.showTitle,
          showDescription = _getUiOptions.showDescription,
          fieldClass = _getUiOptions.fieldClass,
          fieldAttrs = _getUiOptions.fieldAttrs,
          fieldStyle = _getUiOptions.fieldStyle; // 拆分为 tuple 和 additional
  
  
      var cutOfArr = cutOff(this.itemsFormData, this.schema.items.length - 1);
      var tupleVnodeArr = cutOfArr[0].map(function (item, index) {
        return h(SchemaField, {
          key: item.key,
          props: _objectSpread2(_objectSpread2({}, _this.$props), {}, {
            required: ![].concat(schema.items[index].type).includes('null'),
            schema: schema.items[index],
            uiSchema: uiSchema.items ? uiSchema.items[index] : {},
            errorSchema: errorSchema.items ? errorSchema.items[index] : {},
            curNodePath: computedCurPath(curNodePath, index)
          })
        });
      }); // 通过order组件做可排序处理
  
      var additionalVnodeArr = cutOfArr[1].map(function (item, index) {
        var tempUiSchema = replaceArrayIndex({
          schema: schema.additionalItems,
          uiSchema: uiSchema.additionalItems
        }, index);
        return {
          key: item.key,
          vNode: h(SchemaField, {
            key: item.key,
            props: _objectSpread2(_objectSpread2({}, _this.$props), {}, {
              schema: schema.additionalItems,
              required: ![].concat(schema.additionalItems.type).includes('null'),
              uiSchema: _objectSpread2(_objectSpread2({}, uiSchema.additionalItems), tempUiSchema),
              errorSchema: errorSchema.additionalItems,
              curNodePath: computedCurPath(curNodePath, index + schema.items.length)
            })
          })
        };
      }); // 是否可添加同时受限于 additionalItems 属性
  
      var trueAddable = (addable === undefined ? true : addable) && allowAdditionalItems(this.schema); // 默认循环固定配置的数据 长度外的使用ArrayOrderList渲染
  
      return h(__vue_component__, {
        props: {
          title: title,
          description: description,
          showTitle: showTitle,
          showDescription: showDescription,
          curNodePath: curNodePath
        },
        class: fieldClass,
        attrs: fieldAttrs,
        style: fieldStyle
      }, [].concat(_toConsumableArray(tupleVnodeArr), [// additional items
      h(ArrayOrderList, {
        props: {
          vNodeList: additionalVnodeArr,
          tupleItemsLength: schema.items.length,
          addable: trueAddable,
          showIndexNumber: showIndexNumber,
          sortable: sortable,
          removable: removable,
          maxItems: schema.maxItems,
          minItems: schema.minItems,
          globalOptions: globalOptions
        },
        on: this.$listeners
      })]));
    }
  };
  
  var ArrayFieldSpecialFormat = {
    name: 'ArrayFieldSpecialFormat',
    props: vueProps$1,
    functional: true,
    render: function render(h, context) {
      var _context$props = context.props,
          schema = _context$props.schema,
          uiSchema = _context$props.uiSchema,
          curNodePath = _context$props.curNodePath,
          rootFormData = _context$props.rootFormData,
          globalOptions = _context$props.globalOptions;
      var widgetConfig = getWidgetConfig({
        schema: _objectSpread2({
          'ui:widget': globalOptions.WIDGET_MAP.formats[schema.format]
        }, schema),
        uiSchema: uiSchema,
        curNodePath: curNodePath,
        rootFormData: rootFormData
      });
      return h(Widget, _objectSpread2(_objectSpread2({}, context.data), {}, {
        props: _objectSpread2(_objectSpread2({}, context.props), widgetConfig)
      }));
    }
  };
  
  var ArrayField = {
    name: 'ArrayField',
    props: vueProps$1,
    data: function data() {
      return {
        // 通过维护一份key，一份值 来解决list key的问题
        formKeys: this.getCuFormData().map(function () {
          return genId();
        })
      };
    },
    computed: {
      itemsFormData: function itemsFormData() {
        var formKeys = this.$data.formKeys;
        return this.curFormData.map(function (item, index) {
          return {
            key: formKeys[index],
            value: item
          };
        });
      },
      curFormData: function curFormData() {
        return this.getCuFormData();
      }
    },
    watch: {
      curFormData: function curFormData(newVal, oldVal) {
        // 引用类型，当值不相等，说明是被重新赋值
        if (newVal !== oldVal && Array.isArray(newVal)) {
          this.formKeys = newVal.map(function () {
            return genId();
          });
        }
      }
    },
    methods: {
      // 获取当前的值
      getCuFormData: function getCuFormData() {
        var _this$$props = this.$props,
            rootFormData = _this$$props.rootFormData,
            curNodePath = _this$$props.curNodePath;
        var value = getPathVal$1(rootFormData, curNodePath);
        if (Array.isArray(value)) return value;
        console.error('error: type array，值必须为 array 类型');
        return [];
      },
      // 获取一个新item
      getNewFormDataRow: function getNewFormDataRow() {
        var _this$$props2 = this.$props,
            schema = _this$$props2.schema,
            rootSchema = _this$$props2.rootSchema;
        var itemSchema = schema.items; // https://json-schema.org/understanding-json-schema/reference/array.html#tuple-validation
        // 数组为项的集合搭配additionalItems属性需要特殊处理
  
        if (isFixedItems(this.schema) && allowAdditionalItems(this.schema)) {
          itemSchema = schema.additionalItems;
        }
  
        return getDefaultFormState(itemSchema, undefined, rootSchema);
      },
      // 数组排序相关操作
      handleArrayOperate: function handleArrayOperate(_ref) {
        var command = _ref.command,
            data = _ref.data;
        // 统一处理数组数据的 新增，删除，排序等变更
        var strategyMap = {
          moveUp: function moveUp(target, _ref2) {
            var index = _ref2.index;
            moveUpAt(target, index);
          },
          moveDown: function moveDown(target, _ref3) {
            var index = _ref3.index;
            moveDownAt(target, index);
          },
          remove: function remove(target, _ref4) {
            var index = _ref4.index;
            removeAt(target, index);
          },
          add: function add(target, _ref5) {
            var newRowData = _ref5.newRowData;
            target.push(newRowData);
          },
          batchPush: function batchPush(target, _ref6) {
            var pushArray = _ref6.pushArray;
            pushArray.forEach(function (item) {
              target.push(item);
            });
          },
          setNewTarget: function setNewTarget(target, _ref7) {
            var formData = _ref7.formData,
                nodePath = _ref7.nodePath,
                newTarget = _ref7.newTarget;
            setPathVal(formData, nodePath, newTarget);
          }
        };
        var curStrategy = strategyMap[command];
  
        if (curStrategy) {
          var formDataPrams = data;
          var keysParams = data;
  
          if (command === 'add') {
            // 单个添加
            formDataPrams = {
              newRowData: this.getNewFormDataRow()
            };
            keysParams = {
              newRowData: genId()
            };
          } else if (command === 'batchPush') {
            // 批量添加
            keysParams = {
              pushArray: formDataPrams.pushArray.map(function (item) {
                return genId();
              })
            };
          } else if (command === 'setNewTarget') {
            // 设置
            formDataPrams = {
              formData: this.rootFormData,
              nodePath: this.curNodePath,
              newTarget: formDataPrams.newTarget
            };
            keysParams = {
              formData: this.$data,
              nodePath: 'formKeys',
              newTarget: formDataPrams.newTarget.map(function (item) {
                return genId();
              })
            };
          } // 同步修改 formData keys
  
  
          curStrategy.apply(this, [this.$data.formKeys, keysParams]); // 修改formData数据
  
          curStrategy.apply(this, [this.curFormData, formDataPrams]);
        } else {
          throw new Error("\u9519\u8BEF - \u672A\u77E5\u7684\u64CD\u4F5C\uFF1A[".concat(command, "]"));
        }
      }
    },
    render: function render(h) {
      var self = this;
      var _this$$props3 = this.$props,
          schema = _this$$props3.schema,
          uiSchema = _this$$props3.uiSchema,
          rootSchema = _this$$props3.rootSchema,
          rootFormData = _this$$props3.rootFormData,
          curNodePath = _this$$props3.curNodePath,
          globalOptions = _this$$props3.globalOptions;
  
      if (!schema.hasOwnProperty('items')) {
        throw new Error("[".concat(schema, "] \u8BF7\u5148\u5B9A\u4E49 items\u5C5E\u6027"));
      } // 多选类型
  
  
      if (isMultiSelect(schema, rootSchema)) {
        // item 为枚举固定值
        return h(ArrayFieldMultiSelect, {
          props: this.$props,
          class: _defineProperty({}, lowerCase(ArrayFieldMultiSelect.name), true)
        });
      } // 特殊处理 date datetime time url-upload
      // array 支持配置 ui:widget
      // 时间日期区间 或者 ui:widget 特殊配置
  
  
      if (schema.format || schema['ui:widget'] || uiSchema['ui:widget']) {
        return h(ArrayFieldSpecialFormat, {
          props: this.$props,
          class: _defineProperty({}, lowerCase(ArrayFieldSpecialFormat.name), true)
        });
      } // https://json-schema.org/understanding-json-schema/reference/array.html#list-validation
      // https://json-schema.org/understanding-json-schema/reference/array.html#tuple-validation
  
  
      var CurrentField = isFixedItems(schema) ? ArrayFieldTuple : ArrayFieldNormal;
      return h('div', [h(CurrentField, {
        props: _objectSpread2({
          itemsFormData: this.itemsFormData
        }, this.$props),
        class: _defineProperty({}, lowerCase(CurrentField.name), true),
        on: {
          onArrayOperate: this.handleArrayOperate
        }
      }), // 插入一个Widget，校验 array - maxItems. minItems. uniqueItems 等items外的属性校验
      this.needValidFieldGroup ? h(Widget, {
        key: 'validateWidget-array',
        class: {
          validateWidget: true,
          'validateWidget-array': true
        },
        props: {
          schema: Object.entries(self.$props.schema).reduce(function (preVal, _ref8) {
            var _ref9 = _slicedToArray(_ref8, 2),
                key = _ref9[0],
                value = _ref9[1];
  
            if (key !== 'items') preVal[key] = value;
            return preVal;
          }, {}),
          uiSchema: uiSchema,
          errorSchema: this.errorSchema,
          curNodePath: curNodePath,
          rootFormData: rootFormData,
          globalOptions: globalOptions
        }
      }) : null]);
    }
  };
  
  var SelectLinkageField = {
    name: 'SelectLinkageField',
    props: _objectSpread2(_objectSpread2({}, vueProps$1), {}, {
      combiningType: {
        type: String,
        default: 'anyOf' // anyOf oneOf
  
      },
      selectList: {
        type: Array,
        require: true
      }
    }),
    data: function data() {
      var curSelectIndex = this.computedCurSelectIndexByFormData(getPathVal$1(this.rootFormData, this.curNodePath));
      return {
        curSelectIndex: curSelectIndex
      };
    },
    methods: {
      computedCurSelectIndexByFormData: function computedCurSelectIndexByFormData(formData) {
        var index = getMatchingOption(formData, this.selectList, this.rootSchema, true);
        return index || 0;
      },
      // 下拉选项 VNode
      getSelectBoxVNode: function getSelectBoxVNode() {
        var _this = this;
  
        // 下拉选项参数
        var selectWidgetConfig = getWidgetConfig({
          schema: this.schema["".concat(this.combiningType, "Select")] || {},
          // 扩展 oneOfSelect,anyOfSelect字段
          uiSchema: this.uiSchema["".concat(this.combiningType, "Select")] || {},
          // 通过 uiSchema['oneOf'] 配置ui信息
          curNodePath: this.curNodePath,
          rootFormData: this.rootFormData
        }, function () {
          return {
            // 枚举参数
            widget: 'SelectWidget'
          };
        }); // title description 回退到 schema 配置，但这里不使用 uiSchema配置
        // select ui配置需要使用 (oneOf|anyOf)Select
  
        selectWidgetConfig.label = selectWidgetConfig.label || this.schema.title;
        selectWidgetConfig.description = selectWidgetConfig.description || this.schema.description; // 下拉列表枚举值
  
        if (!selectWidgetConfig.uiProps.enumOptions) {
          var uiSchemaSelectList = this.uiSchema[this.combiningType] || [];
          selectWidgetConfig.uiProps.enumOptions = this.selectList.map(function (option, index) {
            var curUiOptions = getUiOptions({
              schema: option,
              uiSchema: uiSchemaSelectList[index],
              containsSpec: false // curNodePath: this.curNodePath,
              // rootFormData: this.rootFormData,
  
            });
            return {
              label: curUiOptions.title || "\u9009\u9879 ".concat(index + 1),
              value: index
            };
          });
        } // oneOf option 渲染
        // 选择框 VNode
  
  
        return this.$createElement(Widget, {
          key: "fieldSelect_".concat(this.combiningType),
          class: _defineProperty({}, "fieldSelect_".concat(this.combiningType), true),
          props: _objectSpread2({
            isFormData: false,
            curValue: this.curSelectIndex,
            globalOptions: this.globalOptions
          }, selectWidgetConfig),
          on: {
            onOtherDataChange: function onOtherDataChange(event) {
              _this.curSelectIndex = event;
            }
          }
        });
      }
    },
    watch: {
      // 对象 切换了select
      // 如果object 类型 option有添加属性 这里做移除
      // 对新option计算默认值
      curSelectIndex: function curSelectIndex(newVal, oldVal) {
        var _this2 = this;
  
        var curFormData = getPathVal$1(this.rootFormData, this.curNodePath); // 计算出 新选项默认值
  
        var newOptionData = getDefaultFormState(this.selectList[newVal], undefined, this.rootSchema);
        var hasOwn = Object.prototype.hasOwnProperty; // 移除旧key
  
        if (isObject(curFormData)) {
          var oldSelectSchema = retrieveSchema(this.selectList[oldVal], this.rootSchema);
  
          if (getSchemaType(oldSelectSchema) === 'object') {
            // 移除旧schema添加的属性
            // Object.keys(oldSelectSchema.properties)
            for (var key in oldSelectSchema.properties) {
              if (hasOwn.call(oldSelectSchema.properties, key) && !hasOwn.call(newOptionData, key)) {
                deletePathVal(curFormData, key); // delete curFormData[key];
              }
            }
          }
        } // 设置新值
  
  
        if (isObject(newOptionData)) {
          Object.entries(newOptionData).forEach(function (_ref) {
            var _ref2 = _slicedToArray(_ref, 2),
                key = _ref2[0],
                value = _ref2[1];
  
            if (value !== undefined && (curFormData[key] === undefined || _this2.selectList[newVal].properties[key].const !== undefined)) {
              // 这里没找到一个比较合理的新旧值合并方式
              //
              // 1. 如果anyOf里面同名属性中的schema包含了 const 配置，产生了新的值这里做覆盖处理
              // 2. 其它场景保留同名key的旧的值
              setPathVal(curFormData, key, value);
            }
          });
        } else {
          setPathVal(this.rootFormData, this.curNodePath, newOptionData || curFormData);
        } // 可添加一个配置通知外部这里变更
        // todo: onChangeOption
  
      }
    },
    render: function render(h) {
      var _this3 = this,
          _class4;
  
      var curNodePath = this.$props.curNodePath;
      var pathClassName = nodePath2ClassName(curNodePath); // object 需要保持原有属性，如果存在原有属性这里单独渲染
  
      var originVNode = null;
      var isTypeObject = this.schema.type === 'object' || this.schema.properties;
  
      if (isTypeObject && !isEmptyObject(this.schema.properties)) {
        var _class2;
  
        var origSchema = Object.assign({}, this.schema);
        delete origSchema[this.combiningType];
        originVNode = h(SchemaField, {
          key: "origin_".concat(this.combiningType),
          class: (_class2 = {}, _defineProperty(_class2, "".concat(this.combiningType, "_originBox"), true), _defineProperty(_class2, "".concat(pathClassName, "-originBox"), true), _class2),
          props: _objectSpread2(_objectSpread2({}, this.$props), {}, {
            schema: origSchema // needValidFieldGroup: false // 单独校验，这里无需处理
  
          })
        });
      } // 选择附加的节点
  
  
      var childrenVNodeList = [this.getSelectBoxVNode()]; // 当前选中的 oneOf 附加的节点
  
      var curSelectSchema = this.selectList[this.curSelectIndex];
  
      if (curSelectSchema) {
        // 覆盖父级的属性
        var _this$schema = this.schema,
            _this$combiningType = this.combiningType,
            _ref3 = "".concat(this.combiningType, "Select");
            _this$schema.properties;
            _this$schema[_this$combiningType];
            _this$schema[_ref3];
            var parentSchema = _objectWithoutProperties(_this$schema, ["properties", _this$combiningType, _ref3].map(_toPropertyKey));
  
        curSelectSchema = Object.assign({}, parentSchema, curSelectSchema); // 当前节点的ui err配置，用来支持所有选项的统一配置
        // 取出 oneOf anyOf 同级配置，然后再合并到 当前选中的schema中
  
        var userUiOptions = filterObject(getUiOptions({
          schema: this.schema,
          uiSchema: this.uiSchema,
          containsSpec: false,
          curNodePath: curNodePath,
          rootFormData: this.rootFormData
        }), function (key) {
          return key === _this3.combiningType ? undefined : "ui:".concat(key);
        });
        var userErrOptions = filterObject(getUserErrOptions({
          schema: this.schema,
          uiSchema: this.uiSchema,
          errorSchema: this.errorSchema
        }), function (key) {
          return key === _this3.combiningType ? undefined : "err:".concat(key);
        });
        childrenVNodeList.push(h(SchemaField, {
          key: "appendSchema_".concat(this.combiningType),
          props: _objectSpread2(_objectSpread2({}, this.$props), {}, {
            schema: _objectSpread2({
              'ui:showTitle': false,
              // 默认不显示title
              'ui:showDescription': false
            }, curSelectSchema),
            required: this.required,
            uiSchema: _objectSpread2(_objectSpread2({}, userUiOptions), (this.uiSchema[this.combiningType] || [])[this.curSelectIndex]),
            errorSchema: _objectSpread2(_objectSpread2({}, userErrOptions), (this.errorSchema[this.combiningType] || [])[this.curSelectIndex]) // needValidFieldGroup: false // 单独校验，这里无需处理
  
          })
        }));
      } // oneOf 校验 VNode
  
  
      childrenVNodeList.push(h(Widget, {
        key: "validateWidget-".concat(this.combiningType),
        class: _defineProperty({
          validateWidget: true
        }, "validateWidget-".concat(this.combiningType), true),
        props: {
          schema: this.schema,
          uiSchema: this.uiSchema,
          errorSchema: this.errorSchema,
          curNodePath: this.curNodePath,
          rootFormData: this.rootFormData,
          globalOptions: this.globalOptions
        }
      }));
      return h('div', [originVNode, h('div', {
        key: "appendBox_".concat(this.combiningType),
        class: (_class4 = {
          appendCombining_box: true
        }, _defineProperty(_class4, "".concat(this.combiningType, "_appendBox"), true), _defineProperty(_class4, "".concat(pathClassName, "-appendBox"), true), _class4)
      }, childrenVNodeList)]);
    }
  };
  
  var AnyOfField = {
    name: 'AnyOfField',
    functional: true,
    render: function render(h, context) {
      var _context$data = context.data,
          props = _context$data.props,
          otherData = _objectWithoutProperties(_context$data, ["props"]);
  
      return h(SelectLinkageField, _objectSpread2(_objectSpread2({}, otherData), {}, {
        props: _objectSpread2(_objectSpread2({}, props), {}, {
          combiningType: 'anyOf',
          selectList: props.schema.anyOf
        })
      }), context.children);
    }
  };
  
  var OneOfField = {
    name: 'oneOfField',
    functional: true,
    render: function render(h, context) {
      var _context$data = context.data,
          props = _context$data.props,
          otherData = _objectWithoutProperties(_context$data, ["props"]);
  
      return h(SelectLinkageField, _objectSpread2(_objectSpread2({}, otherData), {}, {
        props: _objectSpread2(_objectSpread2({}, props), {}, {
          combiningType: 'oneOf',
          selectList: props.schema.oneOf
        })
      }), context.children);
    }
  };
  
  /**
   * Created by Liu.Jun on 2020/4/20 9:55 下午.
   */
  
  var FIELDS_MAPS = {
    array: ArrayField,
    boolean: BooleanField,
    integer: IntegerField,
    number: NumberField,
    object: ObjectField,
    string: StringField,
    null: {
      render: function render() {
        return null;
      }
    },
    anyOf: AnyOfField,
    oneOf: OneOfField
  };
  
  var SchemaField = {
    name: 'SchemaField',
    props: vueProps$1,
    functional: true,
    render: function render(h, context) {
      var _objectSpread2$1;
  
      var props = context.props;
      var rootSchema = props.rootSchema; // 目前不支持schema依赖和additionalProperties 展示不需要传递formData
      // const schema = retrieveSchema(props.schema, rootSchema, formData);
  
      var schema = retrieveSchema(props.schema, rootSchema); // 当前参数
  
      var curProps = _objectSpread2(_objectSpread2({}, props), {}, {
        schema: schema
      }); // 空数据
  
  
      if (Object.keys(schema).length === 0) {
        return null;
      } // 获取节点Ui配置渲染field组件
  
  
      var _getUiField = getUiField(FIELDS_MAPS, curProps),
          fieldComponent = _getUiField.field,
          fieldProps = _getUiField.fieldProps; // hidden
  
  
      var hiddenWidget = isHiddenWidget({
        schema: schema,
        uiSchema: props.uiSchema,
        curNodePath: props.curNodePath,
        rootFormData: props.rootFormData
      });
      var pathClassName = nodePath2ClassName(props.curNodePath);
  
      if (schema.anyOf && schema.anyOf.length > 0 && !isSelect(schema)) {
        var _class;
  
        // anyOf
        return h(FIELDS_MAPS.anyOf, {
          class: (_class = {}, _defineProperty(_class, "".concat(pathClassName, "-anyOf"), true), _defineProperty(_class, "fieldItem", true), _defineProperty(_class, "anyOfField", true), _class),
          props: curProps
        });
      }
  
      if (schema.oneOf && schema.oneOf.length > 0 && !isSelect(schema)) {
        var _class2;
  
        // oneOf
        return h(FIELDS_MAPS.oneOf, {
          class: (_class2 = {}, _defineProperty(_class2, "".concat(pathClassName, "-oneOf"), true), _defineProperty(_class2, "fieldItem", true), _defineProperty(_class2, "oneOfField", true), _class2),
          props: curProps
        });
      }
  
      return fieldComponent && !hiddenWidget ? h(fieldComponent, {
        props: _objectSpread2(_objectSpread2({}, curProps), {}, {
          fieldProps: fieldProps
        }),
        class: _objectSpread2(_objectSpread2({}, context.data.class), {}, (_objectSpread2$1 = {}, _defineProperty(_objectSpread2$1, lowerCase(fieldComponent.name) || fieldComponent, true), _defineProperty(_objectSpread2$1, "hiddenWidget", hiddenWidget), _defineProperty(_objectSpread2$1, "fieldItem", true), _defineProperty(_objectSpread2$1, pathClassName, true), _objectSpread2$1))
      }) : null;
    }
  };
  
  function createForm() {
    var globalOptions = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  
    // global components
    if (globalOptions.WIDGET_MAP.widgetComponents) {
      Object.entries(globalOptions.WIDGET_MAP.widgetComponents).forEach(function (_ref) {
        var _ref2 = _slicedToArray(_ref, 2),
            key = _ref2[0],
            value = _ref2[1];
  
        return Vue.component(key, value);
      });
    }
  
    return {
      name: 'VueForm',
      props: vueProps,
      provide: function provide() {
        return {
          genFormProvide: this.genFormProvide
        };
      },
      data: function data() {
        var formData = getDefaultFormState(this.$props.schema, this.$props.value, this.$props.schema); // 保持v-model双向数据及时性
  
        this.emitFormDataChange(formData, this.value);
        return {
          formData: formData
        };
      },
      computed: {
        genFormProvide: function genFormProvide() {
          return {
            fallbackLabel: this.fallbackLabel
          };
        },
        footerParams: function footerParams() {
          return _objectSpread2({
            show: true,
            okBtn: '保存',
            cancelBtn: '取消'
          }, this.formFooter);
        }
      },
      watch: {
        formData: {
          handler: function handler(newValue, oldValue) {
            this.emitFormDataChange(newValue, oldValue);
          },
          deep: true
        },
        // 用于初始化了formData，监听变更是否重新计算 formData
        schema: function schema(newVal, oldVal) {
          this.willReceiveProps(newVal, oldVal);
        },
        value: function value(newVal, oldVal) {
          this.willReceiveProps(newVal, oldVal);
        }
      },
      methods: {
        emitFormDataChange: function emitFormDataChange(newValue, oldValue) {
          // 支持v-model ，引用类型
          this.$emit('input', newValue); // change 事件，引用类型修改属性 newValue
  
          this.$emit('on-change', {
            newValue: newValue,
            oldValue: oldValue
          });
        },
        // 避免用于双向绑定v-model 可能导致的循环调用
        willReceiveProps: function willReceiveProps(newVal, oldVal) {
          if (!deepEquals(newVal, oldVal)) {
            var formData = getDefaultFormState(this.$props.schema, this.$props.value, this.$props.schema);
  
            if (!deepEquals(this.formData, formData)) {
              this.formData = formData;
            }
          }
        }
      },
      mounted: function mounted() {
        this.$emit('on-form-mounted', this.$refs.genEditForm);
      },
      render: function render(h) {
        var _class;
  
        var self = this; // default scoped slot
  
        var defaultSlot = this.$scopedSlots.default ? this.$scopedSlots.default({
          formData: self.formData,
          formRefFn: function formRefFn() {
            return self.$refs.genEditForm;
          }
        }) : this.footerParams.show ? h(FormFooter, {
          props: {
            globalOptions: globalOptions,
            okBtn: self.footerParams.okBtn,
            cancelBtn: self.footerParams.cancelBtn,
            formItemAttrs: self.footerParams.formItemAttrs
          },
          on: {
            onCancel: function onCancel() {
              self.$emit('on-cancel');
            },
            onSubmit: function onSubmit() {
              self.$refs.genEditForm.validate(function (isValid, resData) {
                if (isValid) {
                  return self.$emit('on-submit', self.formData);
                }
  
                console.warn(resData);
                return self.$emit('on-validation-failed', resData);
              });
            }
          }
        }) : undefined;
  
        var _self$$props$formProp = self.$props.formProps,
            _self$$props$formProp2 = _self$$props$formProp.layoutColumn,
            layoutColumn = _self$$props$formProp2 === void 0 ? 1 : _self$$props$formProp2,
            inlineFooter = _self$$props$formProp.inlineFooter,
            inline = _self$$props$formProp.inline,
            formProps = _objectWithoutProperties(_self$$props$formProp, ["layoutColumn", "inlineFooter", "inline"]);
  
        var props = {
          schema: this.schema,
          uiSchema: this.uiSchema,
          errorSchema: this.errorSchema,
          customFormats: this.customFormats,
          customRule: this.customRule,
          rootSchema: this.schema,
          rootFormData: this.formData,
          // 根节点的数据
          curNodePath: '',
          // 当前节点路径
          globalOptions: globalOptions,
          // 全局配置，差异化ui框架
          formProps: _objectSpread2({
            labelPosition: 'top',
            labelSuffix: '：'
          }, formProps)
        };
        return h(globalOptions.COMPONENT_MAP.form, {
          class: (_class = {
            genFromComponent: true,
            formInlineFooter: inlineFooter,
            formInline: inline
          }, _defineProperty(_class, "genFromComponent_".concat(this.schema.id, "Form"), !!this.schema.id), _defineProperty(_class, "layoutColumn", !inline), _defineProperty(_class, "layoutColumn-".concat(layoutColumn), !inline), _class),
          ref: 'genEditForm',
          props: _objectSpread2({
            model: self.formData
          }, props.formProps)
        }, [h(SchemaField, {
          props: props
        }), defaultSlot]);
      }
    };
  }
  
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  var script$1 = {
    name: 'CheckboxesWidget',
    props: {
      enumOptions: {
        default: function _default() {
          return [];
        },
        type: [Array]
      }
    }
  };
  
  /* script */
  var __vue_script__$1 = script$1;
  /* template */
  
  var __vue_render__$6 = function __vue_render__() {
    var _vm = this;
  
    var _h = _vm.$createElement;
  
    var _c = _vm._self._c || _h;
  
    return _c("checkbox-group", _vm._g(_vm._b({}, "checkbox-group", _vm.$attrs, false), _vm.$listeners), _vm._l(_vm.enumOptions, function (item, index) {
      return _c("checkbox", {
        key: index,
        attrs: {
          label: item.value
        }
      }, [_vm._v("\n        " + _vm._s(item.label) + "\n    ")]);
    }), 1);
  };
  
  var __vue_staticRenderFns__$6 = [];
  __vue_render__$6._withStripped = true;
  /* style */
  
  var __vue_inject_styles__$6 = undefined;
  /* scoped */
  
  var __vue_scope_id__$6 = undefined;
  /* module identifier */
  
  var __vue_module_identifier__$6 = undefined;
  /* functional template */
  
  var __vue_is_functional_template__$6 = false;
  /* style inject */
  
  /* style inject SSR */
  
  /* style inject shadow dom */
  
  var __vue_component__$6 = /*#__PURE__*/normalizeComponent_1({
    render: __vue_render__$6,
    staticRenderFns: __vue_staticRenderFns__$6
  }, __vue_inject_styles__$6, __vue_script__$1, __vue_scope_id__$6, __vue_is_functional_template__$6, __vue_module_identifier__$6, false, undefined, undefined, undefined);
  
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  var script$2 = {
    name: 'RadioWidget',
    props: {
      enumOptions: {
        default: function _default() {
          return [];
        },
        type: [Array]
      }
    }
  };
  
  /* script */
  var __vue_script__$2 = script$2;
  /* template */
  
  var __vue_render__$7 = function __vue_render__() {
    var _vm = this;
  
    var _h = _vm.$createElement;
  
    var _c = _vm._self._c || _h;
  
    return _c("radio-group", _vm._g(_vm._b({}, "radio-group", _vm.$attrs, false), _vm.$listeners), _vm._l(_vm.enumOptions, function (item, index) {
      return _c("radio", {
        key: index,
        attrs: {
          label: item.value
        }
      }, [_vm._v("\n        " + _vm._s(item.label) + "\n    ")]);
    }), 1);
  };
  
  var __vue_staticRenderFns__$7 = [];
  __vue_render__$7._withStripped = true;
  /* style */
  
  var __vue_inject_styles__$7 = undefined;
  /* scoped */
  
  var __vue_scope_id__$7 = undefined;
  /* module identifier */
  
  var __vue_module_identifier__$7 = undefined;
  /* functional template */
  
  var __vue_is_functional_template__$7 = false;
  /* style inject */
  
  /* style inject SSR */
  
  /* style inject shadow dom */
  
  var __vue_component__$7 = /*#__PURE__*/normalizeComponent_1({
    render: __vue_render__$7,
    staticRenderFns: __vue_staticRenderFns__$7
  }, __vue_inject_styles__$7, __vue_script__$2, __vue_scope_id__$7, __vue_is_functional_template__$7, __vue_module_identifier__$7, false, undefined, undefined, undefined);
  
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  //
  var script$3 = {
    name: 'SelectWidget',
    props: {
      enumOptions: {
        default: function _default() {
          return [];
        },
        type: [Array]
      }
    }
  };
  
  /* script */
  var __vue_script__$3 = script$3;
  /* template */
  
  var __vue_render__$8 = function __vue_render__() {
    var _vm = this;
  
    var _h = _vm.$createElement;
  
    var _c = _vm._self._c || _h;
  
    return _c("i-select", _vm._g(_vm._b({}, "i-select", _vm.$attrs, false), _vm.$listeners), _vm._l(_vm.enumOptions, function (item, index) {
      return _c("i-option", {
        key: index,
        attrs: {
          value: item.value
        }
      }, [_vm._v("\n        " + _vm._s(item.label) + "\n    ")]);
    }), 1);
  };
  
  var __vue_staticRenderFns__$8 = [];
  __vue_render__$8._withStripped = true;
  /* style */
  
  var __vue_inject_styles__$8 = undefined;
  /* scoped */
  
  var __vue_scope_id__$8 = undefined;
  /* module identifier */
  
  var __vue_module_identifier__$8 = undefined;
  /* functional template */
  
  var __vue_is_functional_template__$8 = false;
  /* style inject */
  
  /* style inject SSR */
  
  /* style inject shadow dom */
  
  var __vue_component__$8 = /*#__PURE__*/normalizeComponent_1({
    render: __vue_render__$8,
    staticRenderFns: __vue_staticRenderFns__$8
  }, __vue_inject_styles__$8, __vue_script__$3, __vue_scope_id__$8, __vue_is_functional_template__$8, __vue_module_identifier__$8, false, undefined, undefined, undefined);
  
  /**
   * Created by Liu.Jun on 2020/7/22 13:21.
   */
  var f = function f(s) {
    return "0".concat(s).substr(-2);
  };
  
  function formatDateStr(date, isDatetime) {
    if (!date) return '';
    var dateObj = new Date(date);
    if (isDatetime) return dateObj.toISOString();
    var _year$month$day = {
      year: dateObj.getFullYear(),
      month: dateObj.getMonth() + 1,
      day: dateObj.getDate()
    },
        year = _year$month$day.year,
        month = _year$month$day.month,
        day = _year$month$day.day;
    return "".concat(year, "-").concat(f(month), "-").concat(f(day));
  }
  
  var toDateObj = function toDateObj(value) {
    return Array.isArray(value) ? value.map(function (item) {
      return value && new Date(item);
    }) : value && new Date(value);
  };
  
  function isEmptyValue(value) {
    return value === null || value === '' || Array.isArray(value) && value.every(function (item) {
      return item === '';
    });
  }
  
  var DatePickerWidget = {
    name: 'DatePickerWidget',
    props: {
      value: {
        type: null
      },
      isNumberValue: {
        type: Boolean,
        default: false
      },
      isDatetime: {
        type: Boolean,
        default: false
      },
      isRange: {
        type: Boolean,
        default: false
      }
    },
    data: function data() {
      return {
        originValue: toDateObj(this.value),
        formatValue: this.formatDate(this.value)
      };
    },
    watch: {
      value: function value(newVal) {
        // 兼容 iview 绑定字符串类型值会导致无限循环的问题
        if (newVal === this.formatValue) ; else {
          // 外部更新值
          this.originValue = toDateObj(newVal);
        }
      }
    },
    computed: {
      type: function type() {
        return this.isDatetime ? this.isRange ? 'datetimerange' : 'datetime' : this.isRange ? 'daterange' : 'date';
      }
    },
    methods: {
      formatDate: function formatDate(val) {
        var _this$$props = this.$props,
            isRange = _this$$props.isRange,
            isNumberValue = _this$$props.isNumberValue,
            isDatetime = _this$$props.isDatetime;
        var trueVal;
  
        if (isRange) {
          trueVal = isEmptyValue(val) ? [] : val.map(function (item) {
            return isNumberValue ? new Date(item).valueOf() : formatDateStr(item, isDatetime);
          });
        } else {
          trueVal = isEmptyValue(val) ? undefined : isNumberValue ? new Date(val).valueOf() : formatDateStr(val, isDatetime);
        }
  
        return trueVal;
      }
    },
    render: function render(h) {
      var self = this;
      return h('date-picker', {
        attrs: _objectSpread2({
          type: this.type,
          value: this.originValue
        }, this.$attrs),
        on: _objectSpread2(_objectSpread2({}, this.$listeners), {}, {
          input: function input(val) {
            self.originValue = val;
            self.formatValue = self.formatDate(val);
            self.$emit('input', self.formatValue);
          }
        })
      });
    }
  };
  
  /**
   * Created by Liu.Jun on 2020/7/22 13:21.
   */
  var DateTimePickerWidget = {
    name: 'DateTimePickerWidget',
    functional: true,
    render: function render(h, context) {
      context.data.attrs.isDatetime = true;
      return h(DatePickerWidget, context.data, context.children);
    }
  };
  
  /**
   * Created by Liu.Jun on 2020/7/22 13:22.
   */
  var TimePickerWidget = {
    name: 'TimePickerWidget',
    functional: true,
    render: function render(h, context) {
      var oldInputCall = context.data.on.input;
      context.data.on = _objectSpread2(_objectSpread2({}, context.data.on), {}, {
        input: function input(val) {
          oldInputCall.apply(context.data.on, [val === null ? undefined : val]);
        }
      });
      return h('time-picker', context.data, context.children);
    }
  };
  
  var UploadWidget = {
    name: 'UploadWidget',
    props: {
      value: {
        default: null,
        type: [String, Array]
      },
      responseFileUrl: {
        default: function _default(res) {
          return res ? res.url || res.data && res.data.url : '';
        },
        type: [Function]
      },
      btnText: {
        type: String,
        default: '点击上传'
      },
      // 传入 VNode
      slots: {
        type: null,
        default: null
      }
    },
    data: function data() {
      // 设置默认 fileList
      var value = this.value;
      var isArrayValue = Array.isArray(value);
  
      var fileList = this.$attrs.fileList || function () {
        if (isArrayValue) {
          return value.map(function (item, index) {
            return {
              name: "\u5DF2\u4E0A\u4F20\u6587\u4EF6\uFF08".concat(index + 1, "\uFF09"),
              url: item
            };
          });
        }
  
        if (value) {
          return [{
            name: '已上传文件',
            url: value
          }];
        }
  
        return [];
      }();
  
      return {
        isArrayValue: isArrayValue,
        fileList: fileList
      };
    },
    methods: {
      getUrl: function getUrl(fileItem) {
        return fileItem && (fileItem.response && this.responseFileUrl(fileItem.response) || fileItem.url) || '';
      },
      emitValue: function emitValue(fileList) {
        var _this = this;
  
        // v-model
        var value;
  
        if (this.isArrayValue) {
          value = fileList.length ? fileList.reduce(function (pre, item) {
            var url = _this.getUrl(item);
  
            if (url) pre.push(url);
            return pre;
          }, []) : [];
        } else {
          var fileItem = fileList[fileList.length - 1];
          value = this.getUrl(fileItem);
        }
  
        this.$emit('input', value);
      }
    },
    render: function render() {
      var _this2 = this;
  
      var h = this.$createElement;
      var attrs = this.$attrs;
      var slots = this.$props.slots;
      var data = {
        attrs: _objectSpread2(_objectSpread2({
          defaultFileList: this.fileList,
          'on-error': function onError() {
            if (_this2.$message) {
              _this2.$message.error('文件上传失败');
            }
          },
          'on-preview': function onPreview(file) {
            var url = _this2.getUrl(file);
  
            if (url) openNewPage(url);
          }
        }, attrs), {}, {
          'on-remove': function onRemove(file, fileList) {
            _this2.emitValue(fileList);
  
            if (attrs['on-remove']) {
              attrs['on-remove'](file, fileList);
            }
          },
          'on-success': function onSuccess(response, file, fileList) {
            _this2.emitValue(fileList); // 用户注册的 onSuccess
  
  
            if (attrs['on-success']) {
              attrs['on-success'](response, file, fileList);
            }
          }
        })
      };
      if (!this.isArrayValue) data.attrs.limit = 1;
      var childVNode = [];
  
      if (slots && slots.default) {
        childVNode.push(h('template', {
          slot: 'default'
        }, [typeof slots.default === 'function' ? slots.default(h) : slots.default]));
      } else {
        childVNode.push(h('i-button', {
          props: {
            type: 'primary'
          }
        }, [this.btnText]));
      }
  
      if (slots && slots.tip) {
        childVNode.push(h('template', {
          slot: 'tip'
        }, [typeof slots.tip === 'function' ? slots.tip(h) : slots.tip]));
      }
  
      return h('upload', data, childVNode);
    }
  };
  
  /**
   * Created by Liu.Jun on 2021/1/2 10:53 下午.
   */
  var SwitchWidget = {
    name: 'SwitchWidget',
    functional: true,
    render: function render(h, context) {
      var _context$props = context.props,
          activeText = _context$props.activeText,
          inactiveText = _context$props.inactiveText; // 转换elementUi activeText inactiveText 支持 iview slot
  
      var childNode = Object.entries({
        open: activeText,
        close: inactiveText
      }).reduce(function (preVal, _ref) {
        var _ref2 = _slicedToArray(_ref, 2),
            slot = _ref2[0],
            value = _ref2[1];
  
        if (value !== undefined) {
          preVal.push(h('span', {
            slot: slot
          }, [value]));
        }
  
        return preVal;
      }, []);
      return h('i-switch', context.data, childNode);
    }
  };
  
  /**
   * Created by Liu.Jun on 2021/1/2 10:56 下午.
   */
  var InputNumberWidget = {
    name: 'SwitchWidget',
    functional: true,
    render: function render(h, context) {
      // iview3 input number undefined 会默认为 1，需要抹平差异
      // 实际的数据为 undefined 保持和jsonSchema 一致
      // 传递给 iview 时转换为 null，兼容iview3清空场景
      if (context.data.attrs.value === undefined) context.data.attrs.value = null;
      return h('input-number', context.data, context.children);
    }
  };
  
  /**
   * Created by Liu.Jun on 2020/5/17 10:41 下午.
   */
  var widgetComponents = {
    CheckboxesWidget: __vue_component__$6,
    RadioWidget: __vue_component__$7,
    SelectWidget: __vue_component__$8,
    TimePickerWidget: TimePickerWidget,
    DatePickerWidget: DatePickerWidget,
    DateTimePickerWidget: DateTimePickerWidget,
    UploadWidget: UploadWidget,
    SwitchWidget: SwitchWidget,
    InputNumberWidget: InputNumberWidget
  };
  
  /**
   * Created by Liu.Jun on 2020/4/21 18:23.
   */
  var CheckboxesWidget = widgetComponents.CheckboxesWidget,
      RadioWidget = widgetComponents.RadioWidget,
      SelectWidget = widgetComponents.SelectWidget,
      TimePickerWidget$1 = widgetComponents.TimePickerWidget,
      DatePickerWidget$1 = widgetComponents.DatePickerWidget,
      DateTimePickerWidget$1 = widgetComponents.DateTimePickerWidget,
      SwitchWidget$1 = widgetComponents.SwitchWidget,
      InputNumberWidget$1 = widgetComponents.InputNumberWidget;
  var WIDGET_MAP = {
    types: {
      boolean: SwitchWidget$1,
      string: 'i-input',
      number: InputNumberWidget$1,
      integer: InputNumberWidget$1
    },
    formats: {
      color: 'color-picker',
      time: TimePickerWidget$1,
      // 20:20:39+00:00
      date: DatePickerWidget$1,
      // 2018-11-13
      'date-time': DateTimePickerWidget$1 // 2018-11-13T20:20:39+00:00
  
    },
    common: {
      select: SelectWidget,
      radioGroup: RadioWidget,
      checkboxGroup: CheckboxesWidget
    },
    widgetComponents: widgetComponents
  };
  
  var css_248z$1 = ".genFromComponent.ivu-form-label-top .ivu-form-item-label{line-height:26px;padding-bottom:6px}.genFromComponent .ivu-form-item-error-tip{padding-top:2px;position:absolute;display:-webkit-box!important;text-overflow:ellipsis;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;white-space:normal;text-align:left;line-height:1.2}.genFromComponent .validateWidget .ivu-form-item-error-tip{padding:5px 0;position:relative}";
  styleInject(css_248z$1);
  
  var globalOptions = Object.freeze({
    WIDGET_MAP: Object.freeze(WIDGET_MAP),
    COMPONENT_MAP: Object.freeze({
      form: {
        functional: true,
        render: function render(h, context) {
          context.data.props = _objectSpread2(_objectSpread2({}, context.data.props), {}, {
            labelWidth: context.data.props.labelPosition === 'top' || !context.data.props.labelWidth ? undefined : parseFloat(String(context.data.props.labelWidth))
          });
          return h('i-form', context.data, context.children);
        }
      },
      formItem: {
        functional: true,
        render: function render(h, context) {
          context.data.props = _objectSpread2(_objectSpread2({}, context.data.props), {}, {
            labelWidth: context.data.props && context.data.props.labelWidth ? parseFloat(String(context.data.props.labelWidth)) : undefined
          }); // https://github.com/vuejs/vue/issues/8380
          // 具名插槽需要重新显示的指定，无法直接透传 Orz...
  
          return h('form-item', context.data, Object.entries(context.slots()).map(function (_ref) {
            var _ref2 = _slicedToArray(_ref, 2),
                slotName = _ref2[0],
                VNode = _ref2[1];
  
            return h('template', {
              slot: slotName
            }, VNode);
          }));
        }
      },
      button: 'i-button',
      popover: {
        functional: true,
        render: function render(h, context) {
          var _context$slots = context.slots(),
              content = _context$slots.default,
              defaults = _context$slots.reference; // 交换 slot
  
  
          return h('poptip', context.data, [h('template', {
            slot: 'default'
          }, defaults), h('template', {
            slot: 'content'
          }, content)]);
        }
      }
    }),
    HELPERS: {
      // 是否mini显示 description
      isMiniDes: function isMiniDes(formProps) {
        return formProps && ['left', 'right'].includes(formProps.labelPosition);
      }
    }
  });
  var JsonSchemaFormIview3 = createForm(globalOptions); // 存在Vue 全局变量默认注册 VueForm 组件
  
  if (typeof window !== 'undefined' && window.Vue) {
    window.Vue.component('VueFormIview3', JsonSchemaFormIview3);
  }
  
  export default JsonSchemaFormIview3;
  export { SchemaField, vueProps$1 as fieldProps, formUtils, getDefaultFormState, globalOptions, i18n, validate$2 as schemaValidate, vueUtils };
  