1132 lines
50 KiB
JavaScript
1132 lines
50 KiB
JavaScript
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/*! *****************************************************************************
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Copyright (C) Microsoft. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License"); you may not use
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this file except in compliance with the License. You may obtain a copy of the
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License at http://www.apache.org/licenses/LICENSE-2.0
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THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
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WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
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MERCHANTABLITY OR NON-INFRINGEMENT.
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See the Apache Version 2.0 License for specific language governing permissions
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and limitations under the License.
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***************************************************************************** */
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var Reflect;
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(function (Reflect) {
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// Metadata Proposal
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// https://rbuckton.github.io/reflect-metadata/
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(function (factory) {
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var root = typeof global === "object" ? global :
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typeof self === "object" ? self :
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typeof this === "object" ? this :
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Function("return this;")();
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var exporter = makeExporter(Reflect);
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if (typeof root.Reflect === "undefined") {
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root.Reflect = Reflect;
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}
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else {
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exporter = makeExporter(root.Reflect, exporter);
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}
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factory(exporter);
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function makeExporter(target, previous) {
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return function (key, value) {
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if (typeof target[key] !== "function") {
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Object.defineProperty(target, key, { configurable: true, writable: true, value: value });
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}
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if (previous)
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previous(key, value);
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};
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}
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})(function (exporter) {
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var hasOwn = Object.prototype.hasOwnProperty;
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// feature test for Symbol support
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var supportsSymbol = typeof Symbol === "function";
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var toPrimitiveSymbol = supportsSymbol && typeof Symbol.toPrimitive !== "undefined" ? Symbol.toPrimitive : "@@toPrimitive";
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var iteratorSymbol = supportsSymbol && typeof Symbol.iterator !== "undefined" ? Symbol.iterator : "@@iterator";
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var supportsCreate = typeof Object.create === "function"; // feature test for Object.create support
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var supportsProto = { __proto__: [] } instanceof Array; // feature test for __proto__ support
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var downLevel = !supportsCreate && !supportsProto;
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var HashMap = {
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// create an object in dictionary mode (a.k.a. "slow" mode in v8)
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create: supportsCreate
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? function () { return MakeDictionary(Object.create(null)); }
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: supportsProto
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? function () { return MakeDictionary({ __proto__: null }); }
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: function () { return MakeDictionary({}); },
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has: downLevel
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? function (map, key) { return hasOwn.call(map, key); }
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: function (map, key) { return key in map; },
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get: downLevel
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? function (map, key) { return hasOwn.call(map, key) ? map[key] : undefined; }
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: function (map, key) { return map[key]; },
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};
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// Load global or shim versions of Map, Set, and WeakMap
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var functionPrototype = Object.getPrototypeOf(Function);
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var usePolyfill = typeof process === "object" && process["env" + ""] && process["env" + ""]["REFLECT_METADATA_USE_MAP_POLYFILL"] === "true";
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var _Map = !usePolyfill && typeof Map === "function" && typeof Map.prototype.entries === "function" ? Map : CreateMapPolyfill();
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var _Set = !usePolyfill && typeof Set === "function" && typeof Set.prototype.entries === "function" ? Set : CreateSetPolyfill();
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var _WeakMap = !usePolyfill && typeof WeakMap === "function" ? WeakMap : CreateWeakMapPolyfill();
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// [[Metadata]] internal slot
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// https://rbuckton.github.io/reflect-metadata/#ordinary-object-internal-methods-and-internal-slots
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var Metadata = new _WeakMap();
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/**
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* Applies a set of decorators to a property of a target object.
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* @param decorators An array of decorators.
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* @param target The target object.
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* @param propertyKey (Optional) The property key to decorate.
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* @param attributes (Optional) The property descriptor for the target key.
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* @remarks Decorators are applied in reverse order.
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* @example
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*
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* class Example {
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* // property declarations are not part of ES6, though they are valid in TypeScript:
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* // static staticProperty;
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* // property;
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*
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* constructor(p) { }
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* static staticMethod(p) { }
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* method(p) { }
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* }
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*
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* // constructor
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* Example = Reflect.decorate(decoratorsArray, Example);
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*
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* // property (on constructor)
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* Reflect.decorate(decoratorsArray, Example, "staticProperty");
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*
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* // property (on prototype)
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* Reflect.decorate(decoratorsArray, Example.prototype, "property");
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*
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* // method (on constructor)
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* Object.defineProperty(Example, "staticMethod",
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* Reflect.decorate(decoratorsArray, Example, "staticMethod",
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* Object.getOwnPropertyDescriptor(Example, "staticMethod")));
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*
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* // method (on prototype)
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* Object.defineProperty(Example.prototype, "method",
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* Reflect.decorate(decoratorsArray, Example.prototype, "method",
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* Object.getOwnPropertyDescriptor(Example.prototype, "method")));
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*
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*/
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function decorate(decorators, target, propertyKey, attributes) {
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if (!IsUndefined(propertyKey)) {
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if (!IsArray(decorators))
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throw new TypeError();
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if (!IsObject(target))
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throw new TypeError();
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if (!IsObject(attributes) && !IsUndefined(attributes) && !IsNull(attributes))
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throw new TypeError();
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if (IsNull(attributes))
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attributes = undefined;
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propertyKey = ToPropertyKey(propertyKey);
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return DecorateProperty(decorators, target, propertyKey, attributes);
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}
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else {
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if (!IsArray(decorators))
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throw new TypeError();
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if (!IsConstructor(target))
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throw new TypeError();
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return DecorateConstructor(decorators, target);
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}
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}
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exporter("decorate", decorate);
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// 4.1.2 Reflect.metadata(metadataKey, metadataValue)
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// https://rbuckton.github.io/reflect-metadata/#reflect.metadata
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/**
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* A default metadata decorator factory that can be used on a class, class member, or parameter.
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* @param metadataKey The key for the metadata entry.
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* @param metadataValue The value for the metadata entry.
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* @returns A decorator function.
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* @remarks
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* If `metadataKey` is already defined for the target and target key, the
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* metadataValue for that key will be overwritten.
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* @example
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*
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* // constructor
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* @Reflect.metadata(key, value)
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* class Example {
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* }
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*
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* // property (on constructor, TypeScript only)
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* class Example {
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* @Reflect.metadata(key, value)
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* static staticProperty;
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* }
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*
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* // property (on prototype, TypeScript only)
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* class Example {
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* @Reflect.metadata(key, value)
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* property;
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* }
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*
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* // method (on constructor)
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* class Example {
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* @Reflect.metadata(key, value)
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* static staticMethod() { }
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* }
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*
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* // method (on prototype)
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* class Example {
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* @Reflect.metadata(key, value)
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* method() { }
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* }
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*
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*/
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function metadata(metadataKey, metadataValue) {
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function decorator(target, propertyKey) {
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if (!IsObject(target))
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throw new TypeError();
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if (!IsUndefined(propertyKey) && !IsPropertyKey(propertyKey))
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throw new TypeError();
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OrdinaryDefineOwnMetadata(metadataKey, metadataValue, target, propertyKey);
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}
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return decorator;
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}
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exporter("metadata", metadata);
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/**
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* Define a unique metadata entry on the target.
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* @param metadataKey A key used to store and retrieve metadata.
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* @param metadataValue A value that contains attached metadata.
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* @param target The target object on which to define metadata.
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* @param propertyKey (Optional) The property key for the target.
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* @example
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*
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* class Example {
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* // property declarations are not part of ES6, though they are valid in TypeScript:
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* // static staticProperty;
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* // property;
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*
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* constructor(p) { }
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* static staticMethod(p) { }
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* method(p) { }
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* }
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*
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* // constructor
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* Reflect.defineMetadata("custom:annotation", options, Example);
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*
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* // property (on constructor)
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* Reflect.defineMetadata("custom:annotation", options, Example, "staticProperty");
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*
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* // property (on prototype)
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* Reflect.defineMetadata("custom:annotation", options, Example.prototype, "property");
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*
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* // method (on constructor)
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* Reflect.defineMetadata("custom:annotation", options, Example, "staticMethod");
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*
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* // method (on prototype)
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* Reflect.defineMetadata("custom:annotation", options, Example.prototype, "method");
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*
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* // decorator factory as metadata-producing annotation.
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* function MyAnnotation(options): Decorator {
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* return (target, key?) => Reflect.defineMetadata("custom:annotation", options, target, key);
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* }
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*
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*/
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function defineMetadata(metadataKey, metadataValue, target, propertyKey) {
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if (!IsObject(target))
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throw new TypeError();
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if (!IsUndefined(propertyKey))
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propertyKey = ToPropertyKey(propertyKey);
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return OrdinaryDefineOwnMetadata(metadataKey, metadataValue, target, propertyKey);
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}
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exporter("defineMetadata", defineMetadata);
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/**
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* Gets a value indicating whether the target object or its prototype chain has the provided metadata key defined.
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* @param metadataKey A key used to store and retrieve metadata.
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* @param target The target object on which the metadata is defined.
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* @param propertyKey (Optional) The property key for the target.
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* @returns `true` if the metadata key was defined on the target object or its prototype chain; otherwise, `false`.
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* @example
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*
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* class Example {
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* // property declarations are not part of ES6, though they are valid in TypeScript:
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* // static staticProperty;
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* // property;
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*
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* constructor(p) { }
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* static staticMethod(p) { }
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* method(p) { }
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* }
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*
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* // constructor
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* result = Reflect.hasMetadata("custom:annotation", Example);
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*
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* // property (on constructor)
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* result = Reflect.hasMetadata("custom:annotation", Example, "staticProperty");
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*
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* // property (on prototype)
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* result = Reflect.hasMetadata("custom:annotation", Example.prototype, "property");
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*
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* // method (on constructor)
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* result = Reflect.hasMetadata("custom:annotation", Example, "staticMethod");
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*
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* // method (on prototype)
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* result = Reflect.hasMetadata("custom:annotation", Example.prototype, "method");
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*
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*/
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function hasMetadata(metadataKey, target, propertyKey) {
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if (!IsObject(target))
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throw new TypeError();
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if (!IsUndefined(propertyKey))
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propertyKey = ToPropertyKey(propertyKey);
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return OrdinaryHasMetadata(metadataKey, target, propertyKey);
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}
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exporter("hasMetadata", hasMetadata);
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/**
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* Gets a value indicating whether the target object has the provided metadata key defined.
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* @param metadataKey A key used to store and retrieve metadata.
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||
|
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* @param target The target object on which the metadata is defined.
|
||
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* @param propertyKey (Optional) The property key for the target.
|
||
|
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* @returns `true` if the metadata key was defined on the target object; otherwise, `false`.
|
||
|
|
* @example
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|
|
*
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|
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* class Example {
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|
|
* // property declarations are not part of ES6, though they are valid in TypeScript:
|
||
|
|
* // static staticProperty;
|
||
|
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* // property;
|
||
|
|
*
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||
|
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* constructor(p) { }
|
||
|
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* static staticMethod(p) { }
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||
|
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* method(p) { }
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||
|
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* }
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|
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*
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||
|
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* // constructor
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||
|
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* result = Reflect.hasOwnMetadata("custom:annotation", Example);
|
||
|
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*
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* // property (on constructor)
|
||
|
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* result = Reflect.hasOwnMetadata("custom:annotation", Example, "staticProperty");
|
||
|
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*
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||
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* // property (on prototype)
|
||
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* result = Reflect.hasOwnMetadata("custom:annotation", Example.prototype, "property");
|
||
|
|
*
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||
|
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* // method (on constructor)
|
||
|
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* result = Reflect.hasOwnMetadata("custom:annotation", Example, "staticMethod");
|
||
|
|
*
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||
|
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* // method (on prototype)
|
||
|
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* result = Reflect.hasOwnMetadata("custom:annotation", Example.prototype, "method");
|
||
|
|
*
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||
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*/
|
||
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function hasOwnMetadata(metadataKey, target, propertyKey) {
|
||
|
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if (!IsObject(target))
|
||
|
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throw new TypeError();
|
||
|
|
if (!IsUndefined(propertyKey))
|
||
|
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propertyKey = ToPropertyKey(propertyKey);
|
||
|
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return OrdinaryHasOwnMetadata(metadataKey, target, propertyKey);
|
||
|
|
}
|
||
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exporter("hasOwnMetadata", hasOwnMetadata);
|
||
|
|
/**
|
||
|
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* 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) { }
|
||
|
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* }
|
||
|
|
*
|
||
|
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* // constructor
|
||
|
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* result = Reflect.getMetadata("custom:annotation", Example);
|
||
|
|
*
|
||
|
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* // 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);
|
||
|
|
}
|
||
|
|
exporter("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);
|
||
|
|
}
|
||
|
|
exporter("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);
|
||
|
|
}
|
||
|
|
exporter("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);
|
||
|
|
}
|
||
|
|
exporter("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;
|
||
|
|
}
|
||
|
|
exporter("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 = /** @class */ (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 /** @class */ (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 /** @class */ (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 /** @class */ (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;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
})(Reflect || (Reflect = {}));
|