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