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{"version":3,"file":"ApiReadonlyMixin.js","sourceRoot":"","sources":["../../src/mixins/ApiReadonlyMixin.ts"],"names":[],"mappings":";AAAA,4FAA4F;AAC5F,2DAA2D;;;AAmB3D,MAAM,WAAW,GAAkB,MAAM,CAAC,8BAA8B,CAAC,CAAC;AAiD1E;;;;;;;;GAQG;AACH,SAAgB,gBAAgB,CAC9B,SAAqB;AACrB,8DAA8D;;IAE9D,MAAM,UAAW,SAAQ,SAAS;QAGhC,8DAA8D;QAC9D,YAAmB,GAAG,IAAW;YAC/B,KAAK,CAAC,GAAG,IAAI,CAAC,CAAC;YAEf,MAAM,OAAO,GAA6B,IAAI,CAAC,CAAC,CAAC,CAAC;YAClD,IAAI,CAAC,WAAW,CAAC,GAAG,OAAO,CAAC,UAAU,CAAC;QACzC,CAAC;QAED,gBAAgB;QACT,MAAM,CAAC,iBAAiB,CAC7B,OAA0C,EAC1C,OAA4B,EAC5B,UAAiC;YAEjC,SAAS,CAAC,iBAAiB,CAAC,OAAO,EAAE,OAAO,EAAE,UAAU,CAAC,CAAC;YAE1D,OAAO,CAAC,UAAU,GAAG,UAAU,CAAC,UAAU,IAAI,KAAK,CAAC;QACtD,CAAC;QAED,IAAW,UAAU;YACnB,OAAO,IAAI,CAAC,WAAW,CAAC,CAAC;QAC3B,CAAC;QAED,gBAAgB;QACT,aAAa,CAAC,UAA0C;YAC7D,KAAK,CAAC,aAAa,CAAC,UAAU,CAAC,CAAC;YAEhC,UAAU,CAAC,UAAU,GAAG,IAAI,CAAC,UAAU,CAAC;QAC1C,CAAC;KACF;IAED,OAAO,UAAU,CAAC;AACpB,CAAC;AAvCD,4CAuCC;AAED;;;GAGG;AACH,WAAiB,gBAAgB;IAC/B;;;;;;;;OAQG;IACH,SAAgB,aAAa,CAAC,OAAgB;QAC5C,OAAO,OAAO,CAAC,cAAc,CAAC,WAAW,CAAC,CAAC;IAC7C,CAAC;IAFe,8BAAa,gBAE5B,CAAA;AACH,CAAC,EAbgB,gBAAgB,GAAhB,wBAAgB,KAAhB,wBAAgB,QAahC","sourcesContent":["// Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.\n// See LICENSE in the project root for license information.\n\n/* eslint-disable @typescript-eslint/no-redeclare */\n\nimport type { ApiItem, IApiItemJson, IApiItemConstructor, IApiItemOptions } from '../items/ApiItem';\nimport type { DeserializerContext } from '../model/DeserializerContext';\n\n/**\n * Constructor options for {@link (ApiReadonlyMixin:interface)}.\n * @public\n */\nexport interface IApiReadonlyMixinOptions extends IApiItemOptions {\n isReadonly: boolean;\n}\n\nexport interface IApiReadonlyMixinJson extends IApiItemJson {\n isReadonly: boolean;\n}\n\nconst _isReadonly: unique symbol = Symbol('ApiReadonlyMixin._isReadonly');\n\n/**\n * The mixin base class for API items that cannot be modified after instantiation.\n * Examples such as the readonly modifier and only having a getter but no setter.\n *\n * @remarks\n *\n * This is part of the {@link ApiModel} hierarchy of classes, which are serializable representations of\n * API declarations. The non-abstract classes (e.g. `ApiClass`, `ApiEnum`, `ApiInterface`, etc.) use\n * TypeScript \"mixin\" functions (e.g. `ApiDeclaredItem`, `ApiItemContainerMixin`, etc.) to add various\n * features that cannot be represented as a normal inheritance chain (since TypeScript does not allow a child class\n * to extend more than one base class). The \"mixin\" is a TypeScript merged declaration with three components:\n * the function that generates a subclass, an interface that describes the members of the subclass, and\n * a namespace containing static members of the class.\n *\n * @public\n */\n// eslint-disable-next-line @typescript-eslint/naming-convention\nexport interface ApiReadonlyMixin extends ApiItem {\n /**\n * Indicates that the API item's value cannot be assigned by an external consumer.\n *\n * @remarks\n * Examples of API items that would be considered \"read only\" by API Extractor:\n *\n * - A class or interface's property that has the `readonly` modifier.\n *\n * - A variable that has the `const` modifier.\n *\n * - A property or variable whose TSDoc comment includes the `@readonly` tag.\n *\n * - A property declaration with a getter but no setter.\n *\n * Note that if the `readonly` keyword appears in a type annotation, this does not\n * guarantee that that the API item will be considered readonly. For example:\n *\n * ```ts\n * declare class C {\n * // isReadonly=false in this case, because C.x is assignable\n * public x: readonly string[];\n * }\n * ```\n */\n readonly isReadonly: boolean;\n\n serializeInto(jsonObject: Partial<IApiItemJson>): void;\n}\n\n/**\n * Mixin function for {@link (ApiReadonlyMixin:interface)}.\n *\n * @param baseClass - The base class to be extended\n * @returns A child class that extends baseClass, adding the {@link (ApiReadonlyMixin:interface)}\n * functionality.\n *\n * @public\n */\nexport function ApiReadonlyMixin<TBaseClass extends IApiItemConstructor>(\n baseClass: TBaseClass\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n): TBaseClass & (new (...args: any[]) => ApiReadonlyMixin) {\n class MixedClass extends baseClass implements ApiReadonlyMixin {\n public [_isReadonly]: boolean;\n\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n public constructor(...args: any[]) {\n super(...args);\n\n const options: IApiReadonlyMixinOptions = args[0];\n this[_isReadonly] = options.isReadonly;\n }\n\n /** @override */\n public static onDeserializeInto(\n options: Partial<IApiReadonlyMixinOptions>,\n context: DeserializerContext,\n jsonObject: IApiReadonlyMixinJson\n ): void {\n baseClass.onDeserializeInto(options, context, jsonObject);\n\n options.isReadonly = jsonObject.isReadonly || false;\n }\n\n public get isReadonly(): boolean {\n return this[_isReadonly];\n }\n\n /** @override */\n public serializeInto(jsonObject: Partial<IApiReadonlyMixinJson>): void {\n super.serializeInto(jsonObject);\n\n jsonObject.isReadonly = this.isReadonly;\n }\n }\n\n return MixedClass;\n}\n\n/**\n * Static members for {@link (ApiReadonlyMixin:interface)}.\n * @public\n */\nexport namespace ApiReadonlyMixin {\n /**\n * A type guard that tests whether the specified `ApiItem` subclass extends the `ApiReadonlyMixin` mixin.\n *\n * @remarks\n *\n * The JavaScript `instanceof` operator cannot be used to test for mixin inheritance, because each invocation of\n * the mixin function produces a different subclass. (This could be mitigated by `Symbol.hasInstance`, however\n * the TypeScript type system cannot invoke a runtime test.)\n */\n export function isBaseClassOf(apiItem: ApiItem): apiItem is ApiReadonlyMixin {\n return apiItem.hasOwnProperty(_isReadonly);\n }\n}\n"]} |