pipeLazy
pipeLazy() function
Make function, that performs left to right function composition. All arguments must be unary.
Signature:declare function pipeLazy<T1, R>(f1: (a: Awaited<T1>) => R): ((a: T1) => ReturnPipeType<[T1, R]>) & ((a: Promise<T1>) => ReturnPipeType<[Promise<T1>, R]>);
declare function pipeLazy<T1, T2, R>(f1: (a: Awaited<T1>) => T2, f2: (a: Awaited<T2>) => R): ((a: T1) => ReturnPipeType<[T1, T2, R]>) & ((a: Promise<T1>) => ReturnPipeType<[Promise<T1>, T2, R]>);
declare function pipeLazy<T1, T2, T3, R>(f1: (a: Awaited<T1>) => T2, f2: (a: Awaited<T2>) => T3, f3: (a: Awaited<T3>) => R): ((a: T1) => ReturnPipeType<[T1, T2, T3, R]>) & ((a: Promise<T1>) => ReturnPipeType<[Promise<T1>, T2, T3, R]>);
declare function pipeLazy<T1, T2, T3, T4, R>(f1: (a: Awaited<T1>) => T2, f2: (a: Awaited<T2>) => T3, f3: (a: Awaited<T3>) => T4, f4: (a: Awaited<T4>) => R): ((a: T1) => ReturnPipeType<[T1, T2, T3, T4, R]>) & ((a: Promise<T1>) => ReturnPipeType<[Promise<T1>, T2, T3, T4, R]>);
declare function pipeLazy<T1, T2, T3, T4, T5, R>(f1: (a: Awaited<T1>) => T2, f2: (a: Awaited<T2>) => T3, f3: (a: Awaited<T3>) => T4, f4: (a: Awaited<T4>) => T5, f5: (a: Awaited<T5>) => R): ((a: T1) => ReturnPipeType<[T1, T2, T3, T4, T5, R]>) & ((a: Promise<T1>) => ReturnPipeType<[Promise<T1>, T2, T3, T4, T5, R]>);
declare function pipeLazy<T1, T2, T3, T4, T5, T6, R>(f1: (a: Awaited<T1>) => T2, f2: (a: Awaited<T2>) => T3, f3: (a: Awaited<T3>) => T4, f4: (a: Awaited<T4>) => T5, f5: (a: Awaited<T5>) => T6, f6: (a: Awaited<T6>) => R): ((a: T1) => ReturnPipeType<[T1, T2, T3, T4, T5, T6, R]>) & ((a: Promise<T1>) => ReturnPipeType<[Promise<T1>, T2, T3, T4, T5, T6, R]>);
declare function pipeLazy<T1, T2, T3, T4, T5, T6, T7, R>(f1: (a: Awaited<T1>) => T2, f2: (a: Awaited<T2>) => T3, f3: (a: Awaited<T3>) => T4, f4: (a: Awaited<T4>) => T5, f5: (a: Awaited<T5>) => T6, f6: (a: Awaited<T6>) => T7, f7: (a: Awaited<T7>) => R): ((a: T1) => ReturnPipeType<[T1, T2, T3, T4, T5, T6, T7, R]>) & ((a: Promise<T1>) => ReturnPipeType<[Promise<T1>, T2, T3, T4, T5, T6, T7, R]>);
declare function pipeLazy<T1, T2, T3, T4, T5, T6, T7, T8, R>(f1: (a: Awaited<T1>) => T2, f2: (a: Awaited<T2>) => T3, f3: (a: Awaited<T3>) => T4, f4: (a: Awaited<T4>) => T5, f5: (a: Awaited<T5>) => T6, f6: (a: Awaited<T6>) => T7, f7: (a: Awaited<T7>) => T8, f8: (a: Awaited<T8>) => R): ((a: T1) => ReturnPipeType<[T1, T2, T3, T4, T5, T6, T7, T8, R]>) & ((a: Promise<T1>) => ReturnPipeType<[Promise<T1>, T2, T3, T4, T5, T6, T7, T8, R]>);
declare function pipeLazy<T1, T2, T3, T4, T5, T6, T7, T8, T9, R>(f1: (a: Awaited<T1>) => T2, f2: (a: Awaited<T2>) => T3, f3: (a: Awaited<T3>) => T4, f4: (a: Awaited<T4>) => T5, f5: (a: Awaited<T5>) => T6, f6: (a: Awaited<T6>) => T7, f7: (a: Awaited<T7>) => T8, f8: (a: Awaited<T8>) => T9, f9: (a: Awaited<T9>) => R): ((a: T1) => ReturnPipeType<[T1, T2, T3, T4, T5, T6, T7, T8, T9, R]>) & ((a: Promise<T1>) => ReturnPipeType<[Promise<T1>, T2, T3, T4, T5, T6, T7, T8, T9, R]>);
declare function pipeLazy<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, R>(f1: (a: Awaited<T1>) => T2, f2: (a: Awaited<T2>) => T3, f3: (a: Awaited<T3>) => T4, f4: (a: Awaited<T4>) => T5, f5: (a: Awaited<T5>) => T6, f6: (a: Awaited<T6>) => T7, f7: (a: Awaited<T7>) => T8, f8: (a: Awaited<T8>) => T9, f9: (a: Awaited<T9>) => T10, f10: (a: Awaited<T10>) => R): ((a: T1) => ReturnPipeType<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, R]>) & ((a: Promise<T1>) => ReturnPipeType<[Promise<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, R]>);
declare function pipeLazy<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, R>(f1: (a: Awaited<T1>) => T2, f2: (a: Awaited<T2>) => T3, f3: (a: Awaited<T3>) => T4, f4: (a: Awaited<T4>) => T5, f5: (a: Awaited<T5>) => T6, f6: (a: Awaited<T6>) => T7, f7: (a: Awaited<T7>) => T8, f8: (a: Awaited<T8>) => T9, f9: (a: Awaited<T9>) => T10, f10: (a: Awaited<T10>) => T11, f11: (a: Awaited<T11>) => T12, f12: (a: Awaited<T12>) => R): ((a: T1) => ReturnPipeType<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, R]>) & ((a: Promise<T1>) => ReturnPipeType<[Promise<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, R]>);
declare function pipeLazy<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, R>(f1: (a: Awaited<T1>) => T2, f2: (a: Awaited<T2>) => T3, f3: (a: Awaited<T3>) => T4, f4: (a: Awaited<T4>) => T5, f5: (a: Awaited<T5>) => T6, f6: (a: Awaited<T6>) => T7, f7: (a: Awaited<T7>) => T8, f8: (a: Awaited<T8>) => T9, f9: (a: Awaited<T9>) => T10, f10: (a: Awaited<T10>) => T11, f11: (a: Awaited<T11>) => T12, f12: (a: Awaited<T12>) => T13, f13: (a: Awaited<T13>) => R): ((a: T1) => ReturnPipeType<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, R]>) & ((a: Promise<T1>) => ReturnPipeType<[Promise<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, R]>);
declare function pipeLazy<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, R>(f1: (a: Awaited<T1>) => T2, f2: (a: Awaited<T2>) => T3, f3: (a: Awaited<T3>) => T4, f4: (a: Awaited<T4>) => T5, f5: (a: Awaited<T5>) => T6, f6: (a: Awaited<T6>) => T7, f7: (a: Awaited<T7>) => T8, f8: (a: Awaited<T8>) => T9, f9: (a: Awaited<T9>) => T10, f10: (a: Awaited<T10>) => T11, f11: (a: Awaited<T11>) => T12, f12: (a: Awaited<T12>) => T13, f13: (a: Awaited<T13>) => T14, f14: (a: Awaited<T14>) => R): ((a: T1) => ReturnPipeType<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, R]>) & ((a: Promise<T1>) => ReturnPipeType<[Promise<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, R]>);
declare function pipeLazy<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, R>(f1: (a: Awaited<T1>) => T2, f2: (a: Awaited<T2>) => T3, f3: (a: Awaited<T3>) => T4, f4: (a: Awaited<T4>) => T5, f5: (a: Awaited<T5>) => T6, f6: (a: Awaited<T6>) => T7, f7: (a: Awaited<T7>) => T8, f8: (a: Awaited<T8>) => T9, f9: (a: Awaited<T9>) => T10, f10: (a: Awaited<T10>) => T11, f11: (a: Awaited<T11>) => T12, f12: (a: Awaited<T12>) => T13, f13: (a: Awaited<T13>) => T14, f14: (a: Awaited<T14>) => T15, f15: (a: Awaited<T15>) => R): ((a: T1) => ReturnPipeType<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, R]>) & ((a: Promise<T1>) => ReturnPipeType<[Promise<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, R]>);
declare function pipeLazy<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, R>(f1: (a: Awaited<T1>) => T2, f2: (a: Awaited<T2>) => T3, f3: (a: Awaited<T3>) => T4, f4: (a: Awaited<T4>) => T5, f5: (a: Awaited<T5>) => T6, f6: (a: Awaited<T6>) => T7, f7: (a: Awaited<T7>) => T8, f8: (a: Awaited<T8>) => T9, f9: (a: Awaited<T9>) => T10, f10: (a: Awaited<T10>) => T11, f11: (a: Awaited<T11>) => T12, f12: (a: Awaited<T12>) => T13, f13: (a: Awaited<T13>) => T14, f14: (a: Awaited<T14>) => T15, f15: (a: Awaited<T15>) => T16, f16: (a: Awaited<T16>) => R): ((a: T1) => ReturnPipeType<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, R]>) & ((a: Promise<T1>) => ReturnPipeType<[Promise<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, R]>);
declare function pipeLazy<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, R>(f1: (a: Awaited<T1>) => T2, f2: (a: Awaited<T2>) => T3, f3: (a: Awaited<T3>) => T4, f4: (a: Awaited<T4>) => T5, f5: (a: Awaited<T5>) => T6, f6: (a: Awaited<T6>) => T7, f7: (a: Awaited<T7>) => T8, f8: (a: Awaited<T8>) => T9, f9: (a: Awaited<T9>) => T10, f10: (a: Awaited<T10>) => T11, f11: (a: Awaited<T11>) => T12, f12: (a: Awaited<T12>) => T13, f13: (a: Awaited<T13>) => T14, f14: (a: Awaited<T14>) => T15, f15: (a: Awaited<T15>) => T16, f16: (a: Awaited<T16>) => T17, f17: (a: Awaited<T17>) => R): ((a: T1) => ReturnPipeType<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, R]>) & ((a: Promise<T1>) => ReturnPipeType<[Promise<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, R]>);
declare function pipeLazy<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, R>(f1: (a: Awaited<T1>) => T2, f2: (a: Awaited<T2>) => T3, f3: (a: Awaited<T3>) => T4, f4: (a: Awaited<T4>) => T5, f5: (a: Awaited<T5>) => T6, f6: (a: Awaited<T6>) => T7, f7: (a: Awaited<T7>) => T8, f8: (a: Awaited<T8>) => T9, f9: (a: Awaited<T9>) => T10, f10: (a: Awaited<T10>) => T11, f11: (a: Awaited<T11>) => T12, f12: (a: Awaited<T12>) => T13, f13: (a: Awaited<T13>) => T14, f14: (a: Awaited<T14>) => T15, f15: (a: Awaited<T15>) => T16, f16: (a: Awaited<T16>) => T17, f17: (a: Awaited<T17>) => T18, f18: (a: Awaited<T18>) => R): ((a: T1) => ReturnPipeType<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, R]>) & ((a: Promise<T1>) => ReturnPipeType<[Promise<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, R]>);
declare function pipeLazy<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, R>(f1: (a: Awaited<T1>) => T2, f2: (a: Awaited<T2>) => T3, f3: (a: Awaited<T3>) => T4, f4: (a: Awaited<T4>) => T5, f5: (a: Awaited<T5>) => T6, f6: (a: Awaited<T6>) => T7, f7: (a: Awaited<T7>) => T8, f8: (a: Awaited<T8>) => T9, f9: (a: Awaited<T9>) => T10, f10: (a: Awaited<T10>) => T11, f11: (a: Awaited<T11>) => T12, f12: (a: Awaited<T12>) => T13, f13: (a: Awaited<T13>) => T14, f14: (a: Awaited<T14>) => T15, f15: (a: Awaited<T15>) => T16, f16: (a: Awaited<T16>) => T17, f17: (a: Awaited<T17>) => T18, f18: (a: Awaited<T18>) => T19, f19: (a: Awaited<T19>) => R): ((a: T1) => ReturnPipeType<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, R]>) & ((a: Promise<T1>) => ReturnPipeType<[Promise<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, R]>);
declare function pipeLazy<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, R>(f1: (a: Awaited<T1>) => T2, f2: (a: Awaited<T2>) => T3, f3: (a: Awaited<T3>) => T4, f4: (a: Awaited<T4>) => T5, f5: (a: Awaited<T5>) => T6, f6: (a: Awaited<T6>) => T7, f7: (a: Awaited<T7>) => T8, f8: (a: Awaited<T8>) => T9, f9: (a: Awaited<T9>) => T10, f10: (a: Awaited<T10>) => T11, f11: (a: Awaited<T11>) => T12, f12: (a: Awaited<T12>) => T13, f13: (a: Awaited<T13>) => T14, f14: (a: Awaited<T14>) => T15, f15: (a: Awaited<T15>) => T16, f16: (a: Awaited<T16>) => T17, f17: (a: Awaited<T17>) => T18, f18: (a: Awaited<T18>) => T19, f19: (a: Awaited<T19>) => T20, f20: (a: Awaited<T20>) => R): ((a: T1) => ReturnPipeType<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, R]>) & ((a: Promise<T1>) => ReturnPipeType<[Promise<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, R]>);
Example
pipeLazy(
map(a => a + 10),
filter(a => a % 2 === 0),
toArray,
)([1, 2, 3, 4, 5]); // [12, 14]
await pipeLazy(
map(a => a + 10),
filter(a => a % 2 === 0),
toArray,
)(Promise.resolve([1, 2, 3, 4, 5])); // [12, 14]
// if you want to use asynchronous callback
await pipeLazy(
toAsync,
map(async (a) => a + 10),
filter((a) => a % 2 === 0),
toArray,
)(Promise.resolve([1, 2, 3, 4, 5])); // [12, 14]
// with toAsync
await pipeLazy(
toAsync,
map(a => a + 10),
filter(a => a % 2 === 0),
toArray,
)([Promise.resolve(1), Promise.resolve(2), Promise.resolve(3), Promise.resolve(4), Promise.resolve(5)]); // [12, 14]