95 lines
4.5 KiB
TypeScript
95 lines
4.5 KiB
TypeScript
type Intrinsic = typeof globalThis;
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type IntrinsicName = keyof Intrinsic | `%${keyof Intrinsic}%`;
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type IntrinsicPath = IntrinsicName | `${StripPercents<IntrinsicName>}.${string}` | `%${StripPercents<IntrinsicName>}.${string}%`;
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type AllowMissing = boolean;
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type StripPercents<T extends string> = T extends `%${infer U}%` ? U : T;
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type BindMethodPrecise<F> =
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F extends (this: infer This, ...args: infer Args) => infer R
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? (obj: This, ...args: Args) => R
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: F extends {
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(this: infer This1, ...args: infer Args1): infer R1;
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(this: infer This2, ...args: infer Args2): infer R2
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}
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? {
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(obj: This1, ...args: Args1): R1;
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(obj: This2, ...args: Args2): R2
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}
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: never
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// Extract method type from a prototype
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type GetPrototypeMethod<T extends keyof typeof globalThis, M extends string> =
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(typeof globalThis)[T] extends { prototype: any }
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? M extends keyof (typeof globalThis)[T]['prototype']
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? (typeof globalThis)[T]['prototype'][M]
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: never
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: never
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// Get static property/method
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type GetStaticMember<T extends keyof typeof globalThis, P extends string> =
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P extends keyof (typeof globalThis)[T] ? (typeof globalThis)[T][P] : never
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// Type that maps string path to actual bound function or value with better precision
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type BoundIntrinsic<S extends string> =
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S extends `${infer Obj}.prototype.${infer Method}`
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? Obj extends keyof typeof globalThis
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? BindMethodPrecise<GetPrototypeMethod<Obj, Method & string>>
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: unknown
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: S extends `${infer Obj}.${infer Prop}`
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? Obj extends keyof typeof globalThis
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? GetStaticMember<Obj, Prop & string>
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: unknown
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: unknown
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declare function arraySlice<T>(array: readonly T[], start?: number, end?: number): T[];
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declare function arraySlice<T>(array: ArrayLike<T>, start?: number, end?: number): T[];
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declare function arraySlice<T>(array: IArguments, start?: number, end?: number): T[];
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// Special cases for methods that need explicit typing
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interface SpecialCases {
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'%Object.prototype.isPrototypeOf%': (thisArg: {}, obj: unknown) => boolean;
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'%String.prototype.replace%': {
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(str: string, searchValue: string | RegExp, replaceValue: string): string;
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(str: string, searchValue: string | RegExp, replacer: (substring: string, ...args: any[]) => string): string
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};
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'%Object.prototype.toString%': (obj: {}) => string;
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'%Object.prototype.hasOwnProperty%': (obj: {}, v: PropertyKey) => boolean;
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'%Array.prototype.slice%': typeof arraySlice;
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'%Array.prototype.map%': <T, U>(array: readonly T[], callbackfn: (value: T, index: number, array: readonly T[]) => U, thisArg?: any) => U[];
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'%Array.prototype.filter%': <T>(array: readonly T[], predicate: (value: T, index: number, array: readonly T[]) => unknown, thisArg?: any) => T[];
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'%Array.prototype.indexOf%': <T>(array: readonly T[], searchElement: T, fromIndex?: number) => number;
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'%Function.prototype.apply%': <T, A extends any[], R>(fn: (...args: A) => R, thisArg: any, args: A) => R;
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'%Function.prototype.call%': <T, A extends any[], R>(fn: (...args: A) => R, thisArg: any, ...args: A) => R;
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'%Function.prototype.bind%': <T, A extends any[], R>(fn: (...args: A) => R, thisArg: any, ...args: A) => (...remainingArgs: A) => R;
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'%Promise.prototype.then%': {
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<T, R>(promise: Promise<T>, onfulfilled: (value: T) => R | PromiseLike<R>): Promise<R>;
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<T, R>(promise: Promise<T>, onfulfilled: ((value: T) => R | PromiseLike<R>) | undefined | null, onrejected: (reason: any) => R | PromiseLike<R>): Promise<R>;
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};
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'%RegExp.prototype.test%': (regexp: RegExp, str: string) => boolean;
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'%RegExp.prototype.exec%': (regexp: RegExp, str: string) => RegExpExecArray | null;
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'%Error.prototype.toString%': (error: Error) => string;
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'%TypeError.prototype.toString%': (error: TypeError) => string;
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'%String.prototype.split%': (
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obj: unknown,
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splitter: string | RegExp | {
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[Symbol.split](string: string, limit?: number): string[];
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},
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limit?: number | undefined
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) => string[];
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}
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/**
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* Returns a bound function for a prototype method, or a value for a static property.
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*
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* @param name - The name of the intrinsic (e.g. 'Array.prototype.slice')
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* @param {AllowMissing} [allowMissing] - Whether to allow missing intrinsics (default: false)
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*/
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declare function callBound<K extends keyof SpecialCases | StripPercents<keyof SpecialCases>, S extends IntrinsicPath>(name: K, allowMissing?: AllowMissing): SpecialCases[`%${StripPercents<K>}%`];
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declare function callBound<K extends keyof SpecialCases | StripPercents<keyof SpecialCases>, S extends IntrinsicPath>(name: S, allowMissing?: AllowMissing): BoundIntrinsic<S>;
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export = callBound;
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