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Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
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***************************************************************************** */
var Reflect;
(function (Reflect) {
    "use strict";
    var hasOwn = Object.prototype.hasOwnProperty;
    // feature test for Symbol support
    var supportsSymbol = typeof Symbol === "function";
    var toPrimitiveSymbol = supportsSymbol && typeof Symbol.toPrimitive !== "undefined" ? Symbol.toPrimitive : "@@toPrimitive";
    var iteratorSymbol = supportsSymbol && typeof Symbol.iterator !== "undefined" ? Symbol.iterator : "@@iterator";
    var HashMap;
    (function (HashMap) {
        var supportsCreate = typeof Object.create === "function"; // feature test for Object.create support
        var supportsProto = { __proto__: [] } instanceof Array; // feature test for __proto__ support
        var downLevel = !supportsCreate && !supportsProto;
        // create an object in dictionary mode (a.k.a. "slow" mode in v8)
        HashMap.create = supportsCreate
            ? function () { return MakeDictionary(Object.create(null)); }
            : supportsProto
                ? function () { return MakeDictionary({ __proto__: null }); }
                : function () { return MakeDictionary({}); };
        HashMap.has = downLevel
            ? function (map, key) { return hasOwn.call(map, key); }
            : function (map, key) { return key in map; };
        HashMap.get = downLevel
            ? function (map, key) { return hasOwn.call(map, key) ? map[key] : undefined; }
            : function (map, key) { return map[key]; };
    })(HashMap || (HashMap = {}));
    // Load global or shim versions of Map, Set, and WeakMap
    var functionPrototype = Object.getPrototypeOf(Function);
    var usePolyfill = typeof process === "object" && process.env && process.env["REFLECT_METADATA_USE_MAP_POLYFILL"] === "true";
    var _Map = !usePolyfill && typeof Map === "function" && typeof Map.prototype.entries === "function" ? Map : CreateMapPolyfill();
    var _Set = !usePolyfill && typeof Set === "function" && typeof Set.prototype.entries === "function" ? Set : CreateSetPolyfill();
    var _WeakMap = !usePolyfill && typeof WeakMap === "function" ? WeakMap : CreateWeakMapPolyfill();
    // [[Metadata]] internal slot
    // https://rbuckton.github.io/reflect-metadata/#ordinary-object-internal-methods-and-internal-slots
    var Metadata = new _WeakMap();
    /**
      * Applies a set of decorators to a property of a target object.
      * @param decorators An array of decorators.
      * @param target The target object.
      * @param propertyKey (Optional) The property key to decorate.
      * @param attributes (Optional) The property descriptor for the target key.
      * @remarks Decorators are applied in reverse order.
      * @example
      *
      *     class Example {
      *         // property declarations are not part of ES6, though they are valid in TypeScript:
      *         // static staticProperty;
      *         // property;
      *
      *         constructor(p) { }
      *         static staticMethod(p) { }
      *         method(p) { }
      *     }
      *
      *     // constructor
      *     Example = Reflect.decorate(decoratorsArray, Example);
      *
      *     // property (on constructor)
      *     Reflect.decorate(decoratorsArray, Example, "staticProperty");
      *
      *     // property (on prototype)
      *     Reflect.decorate(decoratorsArray, Example.prototype, "property");
      *
      *     // method (on constructor)
      *     Object.defineProperty(Example, "staticMethod",
      *         Reflect.decorate(decoratorsArray, Example, "staticMethod",
      *             Object.getOwnPropertyDescriptor(Example, "staticMethod")));
      *
      *     // method (on prototype)
      *     Object.defineProperty(Example.prototype, "method",
      *         Reflect.decorate(decoratorsArray, Example.prototype, "method",
      *             Object.getOwnPropertyDescriptor(Example.prototype, "method")));
      *
      */
    function decorate(decorators, target, propertyKey, attributes) {
        if (!IsUndefined(propertyKey)) {
            if (!IsArray(decorators))
                throw new TypeError();
            if (!IsObject(target))
                throw new TypeError();
            if (!IsObject(attributes) && !IsUndefined(attributes) && !IsNull(attributes))
                throw new TypeError();
            if (IsNull(attributes))
                attributes = undefined;
            propertyKey = ToPropertyKey(propertyKey);
            return DecorateProperty(decorators, target, propertyKey, attributes);
        }
        else {
            if (!IsArray(decorators))
                throw new TypeError();
            if (!IsConstructor(target))
                throw new TypeError();
            return DecorateConstructor(decorators, target);
        }
    }
    Reflect.decorate = decorate;
    // 4.1.2 Reflect.metadata(metadataKey, metadataValue)
    // https://rbuckton.github.io/reflect-metadata/#reflect.metadata
    /**
      * A default metadata decorator factory that can be used on a class, class member, or parameter.
      * @param metadataKey The key for the metadata entry.
      * @param metadataValue The value for the metadata entry.
      * @returns A decorator function.
      * @remarks
      * If `metadataKey` is already defined for the target and target key, the
      * metadataValue for that key will be overwritten.
      * @example
      *
      *     // constructor
      *     @Reflect.metadata(key, value)
      *     class Example {
      *     }
      *
      *     // property (on constructor, TypeScript only)
      *     class Example {
      *         @Reflect.metadata(key, value)
      *         static staticProperty;
      *     }
      *
      *     // property (on prototype, TypeScript only)
      *     class Example {
      *         @Reflect.metadata(key, value)
      *         property;
      *     }
      *
      *     // method (on constructor)
      *     class Example {
      *         @Reflect.metadata(key, value)
      *         static staticMethod() { }
      *     }
      *
      *     // method (on prototype)
      *     class Example {
      *         @Reflect.metadata(key, value)
      *         method() { }
      *     }
      *
      */
    function metadata(metadataKey, metadataValue) {
        function decorator(target, propertyKey) {
            if (!IsObject(target))
                throw new TypeError();
            if (!IsUndefined(propertyKey) && !IsPropertyKey(propertyKey))
                throw new TypeError();
            OrdinaryDefineOwnMetadata(metadataKey, metadataValue, target, propertyKey);
        }
        return decorator;
    }
    Reflect.metadata = metadata;
    /**
      * Define a unique metadata entry on the target.
      * @param metadataKey A key used to store and retrieve metadata.
      * @param metadataValue A value that contains attached metadata.
      * @param target The target object on which to define metadata.
      * @param propertyKey (Optional) The property key for the target.
      * @example
      *
      *     class Example {
      *         // property declarations are not part of ES6, though they are valid in TypeScript:
      *         // static staticProperty;
      *         // property;
      *
      *         constructor(p) { }
      *         static staticMethod(p) { }
      *         method(p) { }
      *     }
      *
      *     // constructor
      *     Reflect.defineMetadata("custom:annotation", options, Example);
      *
      *     // property (on constructor)
      *     Reflect.defineMetadata("custom:annotation", options, Example, "staticProperty");
      *
      *     // property (on prototype)
      *     Reflect.defineMetadata("custom:annotation", options, Example.prototype, "property");
      *
      *     // method (on constructor)
      *     Reflect.defineMetadata("custom:annotation", options, Example, "staticMethod");
      *
      *     // method (on prototype)
      *     Reflect.defineMetadata("custom:annotation", options, Example.prototype, "method");
      *
      *     // decorator factory as metadata-producing annotation.
      *     function MyAnnotation(options): Decorator {
      *         return (target, key?) => Reflect.defineMetadata("custom:annotation", options, target, key);
      *     }
      *
      */
    function defineMetadata(metadataKey, metadataValue, target, propertyKey) {
        if (!IsObject(target))
            throw new TypeError();
        if (!IsUndefined(propertyKey))
            propertyKey = ToPropertyKey(propertyKey);
        return OrdinaryDefineOwnMetadata(metadataKey, metadataValue, target, propertyKey);
    }
    Reflect.defineMetadata = defineMetadata;
    /**
      * Gets a value indicating whether the target object or its prototype chain has the provided metadata key defined.
      * @param metadataKey A key used to store and retrieve metadata.
      * @param target The target object on which the metadata is defined.
      * @param propertyKey (Optional) The property key for the target.
      * @returns `true` if the metadata key was defined on the target object or its prototype chain; otherwise, `false`.
      * @example
      *
      *     class Example {
      *         // property declarations are not part of ES6, though they are valid in TypeScript:
      *         // static staticProperty;
      *         // property;
      *
      *         constructor(p) { }
      *         static staticMethod(p) { }
      *         method(p) { }
      *     }
      *
      *     // constructor
      *     result = Reflect.hasMetadata("custom:annotation", Example);
      *
      *     // property (on constructor)
      *     result = Reflect.hasMetadata("custom:annotation", Example, "staticProperty");
      *
      *     // property (on prototype)
      *     result = Reflect.hasMetadata("custom:annotation", Example.prototype, "property");
      *
      *     // method (on constructor)
      *     result = Reflect.hasMetadata("custom:annotation", Example, "staticMethod");
      *
      *     // method (on prototype)
      *     result = Reflect.hasMetadata("custom:annotation", Example.prototype, "method");
      *
      */
    function hasMetadata(metadataKey, target, propertyKey) {
        if (!IsObject(target))
            throw new TypeError();
        if (!IsUndefined(propertyKey))
            propertyKey = ToPropertyKey(propertyKey);
        return OrdinaryHasMetadata(metadataKey, target, propertyKey);
    }
    Reflect.hasMetadata = hasMetadata;
    /**
      * Gets a value indicating whether the target object has the provided metadata key defined.
      * @param metadataKey A key used to store and retrieve metadata.
      * @param target The target object on which the metadata is defined.
      * @param propertyKey (Optional) The property key for the target.
      * @returns `true` if the metadata key was defined on the target object; otherwise, `false`.
      * @example
      *
      *     class Example {
      *         // property declarations are not part of ES6, though they are valid in TypeScript:
      *         // static staticProperty;
      *         // property;
      *
      *         constructor(p) { }
      *         static staticMethod(p) { }
      *         method(p) { }
      *     }
      *
      *     // constructor
      *     result = Reflect.hasOwnMetadata("custom:annotation", Example);
      *
      *     // property (on constructor)
      *     result = Reflect.hasOwnMetadata("custom:annotation", Example, "staticProperty");
      *
      *     // property (on prototype)
      *     result = Reflect.hasOwnMetadata("custom:annotation", Example.prototype, "property");
      *
      *     // method (on constructor)
      *     result = Reflect.hasOwnMetadata("custom:annotation", Example, "staticMethod");
      *
      *     // method (on prototype)
      *     result = Reflect.hasOwnMetadata("custom:annotation", Example.prototype, "method");
      *
      */
    function hasOwnMetadata(metadataKey, target, propertyKey) {
        if (!IsObject(target))
            throw new TypeError();
        if (!IsUndefined(propertyKey))
            propertyKey = ToPropertyKey(propertyKey);
        return OrdinaryHasOwnMetadata(metadataKey, target, propertyKey);
    }
    Reflect.hasOwnMetadata = hasOwnMetadata;
    /**
      * Gets the metadata value for the provided metadata key on the target object or its prototype chain.
      * @param metadataKey A key used to store and retrieve metadata.
      * @param target The target object on which the metadata is defined.
      * @param propertyKey (Optional) The property key for the target.
      * @returns The metadata value for the metadata key if found; otherwise, `undefined`.
      * @example
      *
      *     class Example {
      *         // property declarations are not part of ES6, though they are valid in TypeScript:
      *         // static staticProperty;
      *         // property;
      *
      *         constructor(p) { }
      *         static staticMethod(p) { }
      *         method(p) { }
      *     }
      *
      *     // constructor
      *     result = Reflect.getMetadata("custom:annotation", Example);
      *
      *     // property (on constructor)
      *     result = Reflect.getMetadata("custom:annotation", Example, "staticProperty");
      *
      *     // property (on prototype)
      *     result = Reflect.getMetadata("custom:annotation", Example.prototype, "property");
      *
      *     // method (on constructor)
      *     result = Reflect.getMetadata("custom:annotation", Example, "staticMethod");
      *
      *     // method (on prototype)
      *     result = Reflect.getMetadata("custom:annotation", Example.prototype, "method");
      *
      */
    function getMetadata(metadataKey, target, propertyKey) {
        if (!IsObject(target))
            throw new TypeError();
        if (!IsUndefined(propertyKey))
            propertyKey = ToPropertyKey(propertyKey);
        return OrdinaryGetMetadata(metadataKey, target, propertyKey);
    }
    Reflect.getMetadata = getMetadata;
    /**
      * Gets the metadata value for the provided metadata key on the target object.
      * @param metadataKey A key used to store and retrieve metadata.
      * @param target The target object on which the metadata is defined.
      * @param propertyKey (Optional) The property key for the target.
      * @returns The metadata value for the metadata key if found; otherwise, `undefined`.
      * @example
      *
      *     class Example {
      *         // property declarations are not part of ES6, though they are valid in TypeScript:
      *         // static staticProperty;
      *         // property;
      *
      *         constructor(p) { }
      *         static staticMethod(p) { }
      *         method(p) { }
      *     }
      *
      *     // constructor
      *     result = Reflect.getOwnMetadata("custom:annotation", Example);
      *
      *     // property (on constructor)
      *     result = Reflect.getOwnMetadata("custom:annotation", Example, "staticProperty");
      *
      *     // property (on prototype)
      *     result = Reflect.getOwnMetadata("custom:annotation", Example.prototype, "property");
      *
      *     // method (on constructor)
      *     result = Reflect.getOwnMetadata("custom:annotation", Example, "staticMethod");
      *
      *     // method (on prototype)
      *     result = Reflect.getOwnMetadata("custom:annotation", Example.prototype, "method");
      *
      */
    function getOwnMetadata(metadataKey, target, propertyKey) {
        if (!IsObject(target))
            throw new TypeError();
        if (!IsUndefined(propertyKey))
            propertyKey = ToPropertyKey(propertyKey);
        return OrdinaryGetOwnMetadata(metadataKey, target, propertyKey);
    }
    Reflect.getOwnMetadata = getOwnMetadata;
    /**
      * Gets the metadata keys defined on the target object or its prototype chain.
      * @param target The target object on which the metadata is defined.
      * @param propertyKey (Optional) The property key for the target.
      * @returns An array of unique metadata keys.
      * @example
      *
      *     class Example {
      *         // property declarations are not part of ES6, though they are valid in TypeScript:
      *         // static staticProperty;
      *         // property;
      *
      *         constructor(p) { }
      *         static staticMethod(p) { }
      *         method(p) { }
      *     }
      *
      *     // constructor
      *     result = Reflect.getMetadataKeys(Example);
      *
      *     // property (on constructor)
      *     result = Reflect.getMetadataKeys(Example, "staticProperty");
      *
      *     // property (on prototype)
      *     result = Reflect.getMetadataKeys(Example.prototype, "property");
      *
      *     // method (on constructor)
      *     result = Reflect.getMetadataKeys(Example, "staticMethod");
      *
      *     // method (on prototype)
      *     result = Reflect.getMetadataKeys(Example.prototype, "method");
      *
      */
    function getMetadataKeys(target, propertyKey) {
        if (!IsObject(target))
            throw new TypeError();
        if (!IsUndefined(propertyKey))
            propertyKey = ToPropertyKey(propertyKey);
        return OrdinaryMetadataKeys(target, propertyKey);
    }
    Reflect.getMetadataKeys = getMetadataKeys;
    /**
      * Gets the unique metadata keys defined on the target object.
      * @param target The target object on which the metadata is defined.
      * @param propertyKey (Optional) The property key for the target.
      * @returns An array of unique metadata keys.
      * @example
      *
      *     class Example {
      *         // property declarations are not part of ES6, though they are valid in TypeScript:
      *         // static staticProperty;
      *         // property;
      *
      *         constructor(p) { }
      *         static staticMethod(p) { }
      *         method(p) { }
      *     }
      *
      *     // constructor
      *     result = Reflect.getOwnMetadataKeys(Example);
      *
      *     // property (on constructor)
      *     result = Reflect.getOwnMetadataKeys(Example, "staticProperty");
      *
      *     // property (on prototype)
      *     result = Reflect.getOwnMetadataKeys(Example.prototype, "property");
      *
      *     // method (on constructor)
      *     result = Reflect.getOwnMetadataKeys(Example, "staticMethod");
      *
      *     // method (on prototype)
      *     result = Reflect.getOwnMetadataKeys(Example.prototype, "method");
      *
      */
    function getOwnMetadataKeys(target, propertyKey) {
        if (!IsObject(target))
            throw new TypeError();
        if (!IsUndefined(propertyKey))
            propertyKey = ToPropertyKey(propertyKey);
        return OrdinaryOwnMetadataKeys(target, propertyKey);
    }
    Reflect.getOwnMetadataKeys = getOwnMetadataKeys;
    /**
      * Deletes the metadata entry from the target object with the provided key.
      * @param metadataKey A key used to store and retrieve metadata.
      * @param target The target object on which the metadata is defined.
      * @param propertyKey (Optional) The property key for the target.
      * @returns `true` if the metadata entry was found and deleted; otherwise, false.
      * @example
      *
      *     class Example {
      *         // property declarations are not part of ES6, though they are valid in TypeScript:
      *         // static staticProperty;
      *         // property;
      *
      *         constructor(p) { }
      *         static staticMethod(p) { }
      *         method(p) { }
      *     }
      *
      *     // constructor
      *     result = Reflect.deleteMetadata("custom:annotation", Example);
      *
      *     // property (on constructor)
      *     result = Reflect.deleteMetadata("custom:annotation", Example, "staticProperty");
      *
      *     // property (on prototype)
      *     result = Reflect.deleteMetadata("custom:annotation", Example.prototype, "property");
      *
      *     // method (on constructor)
      *     result = Reflect.deleteMetadata("custom:annotation", Example, "staticMethod");
      *
      *     // method (on prototype)
      *     result = Reflect.deleteMetadata("custom:annotation", Example.prototype, "method");
      *
      */
    function deleteMetadata(metadataKey, target, propertyKey) {
        if (!IsObject(target))
            throw new TypeError();
        if (!IsUndefined(propertyKey))
            propertyKey = ToPropertyKey(propertyKey);
        var metadataMap = GetOrCreateMetadataMap(target, propertyKey, /*Create*/ false);
        if (IsUndefined(metadataMap))
            return false;
        if (!metadataMap.delete(metadataKey))
            return false;
        if (metadataMap.size > 0)
            return true;
        var targetMetadata = Metadata.get(target);
        targetMetadata.delete(propertyKey);
        if (targetMetadata.size > 0)
            return true;
        Metadata.delete(target);
        return true;
    }
    Reflect.deleteMetadata = deleteMetadata;
    function DecorateConstructor(decorators, target) {
        for (var i = decorators.length - 1; i >= 0; --i) {
            var decorator = decorators[i];
            var decorated = decorator(target);
            if (!IsUndefined(decorated) && !IsNull(decorated)) {
                if (!IsConstructor(decorated))
                    throw new TypeError();
                target = decorated;
            }
        }
        return target;
    }
    function DecorateProperty(decorators, target, propertyKey, descriptor) {
        for (var i = decorators.length - 1; i >= 0; --i) {
            var decorator = decorators[i];
            var decorated = decorator(target, propertyKey, descriptor);
            if (!IsUndefined(decorated) && !IsNull(decorated)) {
                if (!IsObject(decorated))
                    throw new TypeError();
                descriptor = decorated;
            }
        }
        return descriptor;
    }
    function GetOrCreateMetadataMap(O, P, Create) {
        var targetMetadata = Metadata.get(O);
        if (IsUndefined(targetMetadata)) {
            if (!Create)
                return undefined;
            targetMetadata = new _Map();
            Metadata.set(O, targetMetadata);
        }
        var metadataMap = targetMetadata.get(P);
        if (IsUndefined(metadataMap)) {
            if (!Create)
                return undefined;
            metadataMap = new _Map();
            targetMetadata.set(P, metadataMap);
        }
        return metadataMap;
    }
    // 3.1.1.1 OrdinaryHasMetadata(MetadataKey, O, P)
    // https://rbuckton.github.io/reflect-metadata/#ordinaryhasmetadata
    function OrdinaryHasMetadata(MetadataKey, O, P) {
        var hasOwn = OrdinaryHasOwnMetadata(MetadataKey, O, P);
        if (hasOwn)
            return true;
        var parent = OrdinaryGetPrototypeOf(O);
        if (!IsNull(parent))
            return OrdinaryHasMetadata(MetadataKey, parent, P);
        return false;
    }
    // 3.1.2.1 OrdinaryHasOwnMetadata(MetadataKey, O, P)
    // https://rbuckton.github.io/reflect-metadata/#ordinaryhasownmetadata
    function OrdinaryHasOwnMetadata(MetadataKey, O, P) {
        var metadataMap = GetOrCreateMetadataMap(O, P, /*Create*/ false);
        if (IsUndefined(metadataMap))
            return false;
        return ToBoolean(metadataMap.has(MetadataKey));
    }
    // 3.1.3.1 OrdinaryGetMetadata(MetadataKey, O, P)
    // https://rbuckton.github.io/reflect-metadata/#ordinarygetmetadata
    function OrdinaryGetMetadata(MetadataKey, O, P) {
        var hasOwn = OrdinaryHasOwnMetadata(MetadataKey, O, P);
        if (hasOwn)
            return OrdinaryGetOwnMetadata(MetadataKey, O, P);
        var parent = OrdinaryGetPrototypeOf(O);
        if (!IsNull(parent))
            return OrdinaryGetMetadata(MetadataKey, parent, P);
        return undefined;
    }
    // 3.1.4.1 OrdinaryGetOwnMetadata(MetadataKey, O, P)
    // https://rbuckton.github.io/reflect-metadata/#ordinarygetownmetadata
    function OrdinaryGetOwnMetadata(MetadataKey, O, P) {
        var metadataMap = GetOrCreateMetadataMap(O, P, /*Create*/ false);
        if (IsUndefined(metadataMap))
            return undefined;
        return metadataMap.get(MetadataKey);
    }
    // 3.1.5.1 OrdinaryDefineOwnMetadata(MetadataKey, MetadataValue, O, P)
    // https://rbuckton.github.io/reflect-metadata/#ordinarydefineownmetadata
    function OrdinaryDefineOwnMetadata(MetadataKey, MetadataValue, O, P) {
        var metadataMap = GetOrCreateMetadataMap(O, P, /*Create*/ true);
        metadataMap.set(MetadataKey, MetadataValue);
    }
    // 3.1.6.1 OrdinaryMetadataKeys(O, P)
    // https://rbuckton.github.io/reflect-metadata/#ordinarymetadatakeys
    function OrdinaryMetadataKeys(O, P) {
        var ownKeys = OrdinaryOwnMetadataKeys(O, P);
        var parent = OrdinaryGetPrototypeOf(O);
        if (parent === null)
            return ownKeys;
        var parentKeys = OrdinaryMetadataKeys(parent, P);
        if (parentKeys.length <= 0)
            return ownKeys;
        if (ownKeys.length <= 0)
            return parentKeys;
        var set = new _Set();
        var keys = [];
        for (var _i = 0, ownKeys_1 = ownKeys; _i < ownKeys_1.length; _i++) {
            var key = ownKeys_1[_i];
            var hasKey = set.has(key);
            if (!hasKey) {
                set.add(key);
                keys.push(key);
            }
        }
        for (var _a = 0, parentKeys_1 = parentKeys; _a < parentKeys_1.length; _a++) {
            var key = parentKeys_1[_a];
            var hasKey = set.has(key);
            if (!hasKey) {
                set.add(key);
                keys.push(key);
            }
        }
        return keys;
    }
    // 3.1.7.1 OrdinaryOwnMetadataKeys(O, P)
    // https://rbuckton.github.io/reflect-metadata/#ordinaryownmetadatakeys
    function OrdinaryOwnMetadataKeys(O, P) {
        var keys = [];
        var metadataMap = GetOrCreateMetadataMap(O, P, /*Create*/ false);
        if (IsUndefined(metadataMap))
            return keys;
        var keysObj = metadataMap.keys();
        var iterator = GetIterator(keysObj);
        var k = 0;
        while (true) {
            var next = IteratorStep(iterator);
            if (!next) {
                keys.length = k;
                return keys;
            }
            var nextValue = IteratorValue(next);
            try {
                keys[k] = nextValue;
            }
            catch (e) {
                try {
                    IteratorClose(iterator);
                }
                finally {
                    throw e;
                }
            }
            k++;
        }
    }
    // 6 ECMAScript Data Typ0es and Values
    // https://tc39.github.io/ecma262/#sec-ecmascript-data-types-and-values
    function Type(x) {
        if (x === null)
            return 1 /* Null */;
        switch (typeof x) {
            case "undefined": return 0 /* Undefined */;
            case "boolean": return 2 /* Boolean */;
            case "string": return 3 /* String */;
            case "symbol": return 4 /* Symbol */;
            case "number": return 5 /* Number */;
            case "object": return x === null ? 1 /* Null */ : 6 /* Object */;
            default: return 6 /* Object */;
        }
    }
    // 6.1.1 The Undefined Type
    // https://tc39.github.io/ecma262/#sec-ecmascript-language-types-undefined-type
    function IsUndefined(x) {
        return x === undefined;
    }
    // 6.1.2 The Null Type
    // https://tc39.github.io/ecma262/#sec-ecmascript-language-types-null-type
    function IsNull(x) {
        return x === null;
    }
    // 6.1.5 The Symbol Type
    // https://tc39.github.io/ecma262/#sec-ecmascript-language-types-symbol-type
    function IsSymbol(x) {
        return typeof x === "symbol";
    }
    // 6.1.7 The Object Type
    // https://tc39.github.io/ecma262/#sec-object-type
    function IsObject(x) {
        return typeof x === "object" ? x !== null : typeof x === "function";
    }
    // 7.1 Type Conversion
    // https://tc39.github.io/ecma262/#sec-type-conversion
    // 7.1.1 ToPrimitive(input [, PreferredType])
    // https://tc39.github.io/ecma262/#sec-toprimitive
    function ToPrimitive(input, PreferredType) {
        switch (Type(input)) {
            case 0 /* Undefined */: return input;
            case 1 /* Null */: return input;
            case 2 /* Boolean */: return input;
            case 3 /* String */: return input;
            case 4 /* Symbol */: return input;
            case 5 /* Number */: return input;
        }
        var hint = PreferredType === 3 /* String */ ? "string" : PreferredType === 5 /* Number */ ? "number" : "default";
        var exoticToPrim = GetMethod(input, toPrimitiveSymbol);
        if (exoticToPrim !== undefined) {
            var result = exoticToPrim.call(input, hint);
            if (IsObject(result))
                throw new TypeError();
            return result;
        }
        return OrdinaryToPrimitive(input, hint === "default" ? "number" : hint);
    }
    // 7.1.1.1 OrdinaryToPrimitive(O, hint)
    // https://tc39.github.io/ecma262/#sec-ordinarytoprimitive
    function OrdinaryToPrimitive(O, hint) {
        if (hint === "string") {
            var toString_1 = O.toString;
            if (IsCallable(toString_1)) {
                var result = toString_1.call(O);
                if (!IsObject(result))
                    return result;
            }
            var valueOf = O.valueOf;
            if (IsCallable(valueOf)) {
                var result = valueOf.call(O);
                if (!IsObject(result))
                    return result;
            }
        }
        else {
            var valueOf = O.valueOf;
            if (IsCallable(valueOf)) {
                var result = valueOf.call(O);
                if (!IsObject(result))
                    return result;
            }
            var toString_2 = O.toString;
            if (IsCallable(toString_2)) {
                var result = toString_2.call(O);
                if (!IsObject(result))
                    return result;
            }
        }
        throw new TypeError();
    }
    // 7.1.2 ToBoolean(argument)
    // https://tc39.github.io/ecma262/2016/#sec-toboolean
    function ToBoolean(argument) {
        return !!argument;
    }
    // 7.1.12 ToString(argument)
    // https://tc39.github.io/ecma262/#sec-tostring
    function ToString(argument) {
        return "" + argument;
    }
    // 7.1.14 ToPropertyKey(argument)
    // https://tc39.github.io/ecma262/#sec-topropertykey
    function ToPropertyKey(argument) {
        var key = ToPrimitive(argument, 3 /* String */);
        if (IsSymbol(key))
            return key;
        return ToString(key);
    }
    // 7.2 Testing and Comparison Operations
    // https://tc39.github.io/ecma262/#sec-testing-and-comparison-operations
    // 7.2.2 IsArray(argument)
    // https://tc39.github.io/ecma262/#sec-isarray
    function IsArray(argument) {
        return Array.isArray
            ? Array.isArray(argument)
            : argument instanceof Object
                ? argument instanceof Array
                : Object.prototype.toString.call(argument) === "[object Array]";
    }
    // 7.2.3 IsCallable(argument)
    // https://tc39.github.io/ecma262/#sec-iscallable
    function IsCallable(argument) {
        // NOTE: This is an approximation as we cannot check for [[Call]] internal method.
        return typeof argument === "function";
    }
    // 7.2.4 IsConstructor(argument)
    // https://tc39.github.io/ecma262/#sec-isconstructor
    function IsConstructor(argument) {
        // NOTE: This is an approximation as we cannot check for [[Construct]] internal method.
        return typeof argument === "function";
    }
    // 7.2.7 IsPropertyKey(argument)
    // https://tc39.github.io/ecma262/#sec-ispropertykey
    function IsPropertyKey(argument) {
        switch (Type(argument)) {
            case 3 /* String */: return true;
            case 4 /* Symbol */: return true;
            default: return false;
        }
    }
    // 7.3 Operations on Objects
    // https://tc39.github.io/ecma262/#sec-operations-on-objects
    // 7.3.9 GetMethod(V, P)
    // https://tc39.github.io/ecma262/#sec-getmethod
    function GetMethod(V, P) {
        var func = V[P];
        if (func === undefined || func === null)
            return undefined;
        if (!IsCallable(func))
            throw new TypeError();
        return func;
    }
    // 7.4 Operations on Iterator Objects
    // https://tc39.github.io/ecma262/#sec-operations-on-iterator-objects
    function GetIterator(obj) {
        var method = GetMethod(obj, iteratorSymbol);
        if (!IsCallable(method))
            throw new TypeError(); // from Call
        var iterator = method.call(obj);
        if (!IsObject(iterator))
            throw new TypeError();
        return iterator;
    }
    // 7.4.4 IteratorValue(iterResult)
    // https://tc39.github.io/ecma262/2016/#sec-iteratorvalue
    function IteratorValue(iterResult) {
        return iterResult.value;
    }
    // 7.4.5 IteratorStep(iterator)
    // https://tc39.github.io/ecma262/#sec-iteratorstep
    function IteratorStep(iterator) {
        var result = iterator.next();
        return result.done ? false : result;
    }
    // 7.4.6 IteratorClose(iterator, completion)
    // https://tc39.github.io/ecma262/#sec-iteratorclose
    function IteratorClose(iterator) {
        var f = iterator["return"];
        if (f)
            f.call(iterator);
    }
    // 9.1 Ordinary Object Internal Methods and Internal Slots
    // https://tc39.github.io/ecma262/#sec-ordinary-object-internal-methods-and-internal-slots
    // 9.1.1.1 OrdinaryGetPrototypeOf(O)
    // https://tc39.github.io/ecma262/#sec-ordinarygetprototypeof
    function OrdinaryGetPrototypeOf(O) {
        var proto = Object.getPrototypeOf(O);
        if (typeof O !== "function" || O === functionPrototype)
            return proto;
        // TypeScript doesn't set __proto__ in ES5, as it's non-standard.
        // Try to determine the superclass constructor. Compatible implementations
        // must either set __proto__ on a subclass constructor to the superclass constructor,
        // or ensure each class has a valid `constructor` property on its prototype that
        // points back to the constructor.
        // If this is not the same as Function.[[Prototype]], then this is definately inherited.
        // This is the case when in ES6 or when using __proto__ in a compatible browser.
        if (proto !== functionPrototype)
            return proto;
        // If the super prototype is Object.prototype, null, or undefined, then we cannot determine the heritage.
        var prototype = O.prototype;
        var prototypeProto = prototype && Object.getPrototypeOf(prototype);
        if (prototypeProto == null || prototypeProto === Object.prototype)
            return proto;
        // If the constructor was not a function, then we cannot determine the heritage.
        var constructor = prototypeProto.constructor;
        if (typeof constructor !== "function")
            return proto;
        // If we have some kind of self-reference, then we cannot determine the heritage.
        if (constructor === O)
            return proto;
        // we have a pretty good guess at the heritage.
        return constructor;
    }
    // naive Map shim
    function CreateMapPolyfill() {
        var cacheSentinel = {};
        var arraySentinel = [];
        var MapIterator = (function () {
            function MapIterator(keys, values, selector) {
                this._index = 0;
                this._keys = keys;
                this._values = values;
                this._selector = selector;
            }
            MapIterator.prototype["@@iterator"] = function () { return this; };
            MapIterator.prototype[iteratorSymbol] = function () { return this; };
            MapIterator.prototype.next = function () {
                var index = this._index;
                if (index >= 0 && index < this._keys.length) {
                    var result = this._selector(this._keys[index], this._values[index]);
                    if (index + 1 >= this._keys.length) {
                        this._index = -1;
                        this._keys = arraySentinel;
                        this._values = arraySentinel;
                    }
                    else {
                        this._index++;
                    }
                    return { value: result, done: false };
                }
                return { value: undefined, done: true };
            };
            MapIterator.prototype.throw = function (error) {
                if (this._index >= 0) {
                    this._index = -1;
                    this._keys = arraySentinel;
                    this._values = arraySentinel;
                }
                throw error;
            };
            MapIterator.prototype.return = function (value) {
                if (this._index >= 0) {
                    this._index = -1;
                    this._keys = arraySentinel;
                    this._values = arraySentinel;
                }
                return { value: value, done: true };
            };
            return MapIterator;
        }());
        return (function () {
            function Map() {
                this._keys = [];
                this._values = [];
                this._cacheKey = cacheSentinel;
                this._cacheIndex = -2;
            }
            Object.defineProperty(Map.prototype, "size", {
                get: function () { return this._keys.length; },
                enumerable: true,
                configurable: true
            });
            Map.prototype.has = function (key) { return this._find(key, /*insert*/ false) >= 0; };
            Map.prototype.get = function (key) {
                var index = this._find(key, /*insert*/ false);
                return index >= 0 ? this._values[index] : undefined;
            };
            Map.prototype.set = function (key, value) {
                var index = this._find(key, /*insert*/ true);
                this._values[index] = value;
                return this;
            };
            Map.prototype.delete = function (key) {
                var index = this._find(key, /*insert*/ false);
                if (index >= 0) {
                    var size = this._keys.length;
                    for (var i = index + 1; i < size; i++) {
                        this._keys[i - 1] = this._keys[i];
                        this._values[i - 1] = this._values[i];
                    }
                    this._keys.length--;
                    this._values.length--;
                    if (key === this._cacheKey) {
                        this._cacheKey = cacheSentinel;
                        this._cacheIndex = -2;
                    }
                    return true;
                }
                return false;
            };
            Map.prototype.clear = function () {
                this._keys.length = 0;
                this._values.length = 0;
                this._cacheKey = cacheSentinel;
                this._cacheIndex = -2;
            };
            Map.prototype.keys = function () { return new MapIterator(this._keys, this._values, getKey); };
            Map.prototype.values = function () { return new MapIterator(this._keys, this._values, getValue); };
            Map.prototype.entries = function () { return new MapIterator(this._keys, this._values, getEntry); };
            Map.prototype["@@iterator"] = function () { return this.entries(); };
            Map.prototype[iteratorSymbol] = function () { return this.entries(); };
            Map.prototype._find = function (key, insert) {
                if (this._cacheKey !== key) {
                    this._cacheIndex = this._keys.indexOf(this._cacheKey = key);
                }
                if (this._cacheIndex < 0 && insert) {
                    this._cacheIndex = this._keys.length;
                    this._keys.push(key);
                    this._values.push(undefined);
                }
                return this._cacheIndex;
            };
            return Map;
        }());
        function getKey(key, _) {
            return key;
        }
        function getValue(_, value) {
            return value;
        }
        function getEntry(key, value) {
            return [key, value];
        }
    }
    // naive Set shim
    function CreateSetPolyfill() {
        return (function () {
            function Set() {
                this._map = new _Map();
            }
            Object.defineProperty(Set.prototype, "size", {
                get: function () { return this._map.size; },
                enumerable: true,
                configurable: true
            });
            Set.prototype.has = function (value) { return this._map.has(value); };
            Set.prototype.add = function (value) { return this._map.set(value, value), this; };
            Set.prototype.delete = function (value) { return this._map.delete(value); };
            Set.prototype.clear = function () { this._map.clear(); };
            Set.prototype.keys = function () { return this._map.keys(); };
            Set.prototype.values = function () { return this._map.values(); };
            Set.prototype.entries = function () { return this._map.entries(); };
            Set.prototype["@@iterator"] = function () { return this.keys(); };
            Set.prototype[iteratorSymbol] = function () { return this.keys(); };
            return Set;
        }());
    }
    // naive WeakMap shim
    function CreateWeakMapPolyfill() {
        var UUID_SIZE = 16;
        var keys = HashMap.create();
        var rootKey = CreateUniqueKey();
        return (function () {
            function WeakMap() {
                this._key = CreateUniqueKey();
            }
            WeakMap.prototype.has = function (target) {
                var table = GetOrCreateWeakMapTable(target, /*create*/ false);
                return table !== undefined ? HashMap.has(table, this._key) : false;
            };
            WeakMap.prototype.get = function (target) {
                var table = GetOrCreateWeakMapTable(target, /*create*/ false);
                return table !== undefined ? HashMap.get(table, this._key) : undefined;
            };
            WeakMap.prototype.set = function (target, value) {
                var table = GetOrCreateWeakMapTable(target, /*create*/ true);
                table[this._key] = value;
                return this;
            };
            WeakMap.prototype.delete = function (target) {
                var table = GetOrCreateWeakMapTable(target, /*create*/ false);
                return table !== undefined ? delete table[this._key] : false;
            };
            WeakMap.prototype.clear = function () {
                // NOTE: not a real clear, just makes the previous data unreachable
                this._key = CreateUniqueKey();
            };
            return WeakMap;
        }());
        function CreateUniqueKey() {
            var key;
            do
                key = "@@WeakMap@@" + CreateUUID();
            while (HashMap.has(keys, key));
            keys[key] = true;
            return key;
        }
        function GetOrCreateWeakMapTable(target, create) {
            if (!hasOwn.call(target, rootKey)) {
                if (!create)
                    return undefined;
                Object.defineProperty(target, rootKey, { value: HashMap.create() });
            }
            return target[rootKey];
        }
        function FillRandomBytes(buffer, size) {
            for (var i = 0; i < size; ++i)
                buffer[i] = Math.random() * 0xff | 0;
            return buffer;
        }
        function GenRandomBytes(size) {
            if (typeof Uint8Array === "function") {
                if (typeof crypto !== "undefined")
                    return crypto.getRandomValues(new Uint8Array(size));
                if (typeof msCrypto !== "undefined")
                    return msCrypto.getRandomValues(new Uint8Array(size));
                return FillRandomBytes(new Uint8Array(size), size);
            }
            return FillRandomBytes(new Array(size), size);
        }
        function CreateUUID() {
            var data = GenRandomBytes(UUID_SIZE);
            // mark as random - RFC 4122 § 4.4
            data[6] = data[6] & 0x4f | 0x40;
            data[8] = data[8] & 0xbf | 0x80;
            var result = "";
            for (var offset = 0; offset < UUID_SIZE; ++offset) {
                var byte = data[offset];
                if (offset === 4 || offset === 6 || offset === 8)
                    result += "-";
                if (byte < 16)
                    result += "0";
                result += byte.toString(16).toLowerCase();
            }
            return result;
        }
    }
    // uses a heuristic used by v8 and chakra to force an object into dictionary mode.
    function MakeDictionary(obj) {
        obj.__ = undefined;
        delete obj.__;
        return obj;
    }
    // patch global Reflect
    (function (__global) {
        if (typeof __global.Reflect !== "undefined") {
            if (__global.Reflect !== Reflect) {
                for (var p in Reflect) {
                    if (hasOwn.call(Reflect, p)) {
                        __global.Reflect[p] = Reflect[p];
                    }
                }
            }
        }
        else {
            __global.Reflect = Reflect;
        }
    })(typeof global !== "undefined" ? global :
        typeof self !== "undefined" ? self :
            Function("return this;")());
})(Reflect || (Reflect = {}));
//# sourceMappingURL=Reflect.js.map