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https://github.com/IBM/fp-go.git
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66 lines
2.3 KiB
Go
66 lines
2.3 KiB
Go
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package generic
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import (
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ET "github.com/ibm/fp-go/either"
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"github.com/ibm/fp-go/internal/apply"
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T "github.com/ibm/fp-go/tuple"
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)
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// SequenceT converts n inputs of higher kinded types into a higher kinded types of n strongly typed values, represented as a tuple
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func SequenceT1[
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GA ~func(E) ET.Either[L, A],
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GTA ~func(E) ET.Either[L, T.Tuple1[A]],
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L, E, A any](a GA) GTA {
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return apply.SequenceT1(
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Map[GA, GTA, L, E, A, T.Tuple1[A]],
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a,
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)
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}
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func SequenceT2[
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GA ~func(E) ET.Either[L, A],
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GB ~func(E) ET.Either[L, B],
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GTAB ~func(E) ET.Either[L, T.Tuple2[A, B]],
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L, E, A, B any](a GA, b GB) GTAB {
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return apply.SequenceT2(
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Map[GA, func(E) ET.Either[L, func(B) T.Tuple2[A, B]], L, E, A, func(B) T.Tuple2[A, B]],
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Ap[GB, GTAB, func(E) ET.Either[L, func(B) T.Tuple2[A, B]], L, E, B, T.Tuple2[A, B]],
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a, b,
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)
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}
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func SequenceT3[
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GA ~func(E) ET.Either[L, A],
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GB ~func(E) ET.Either[L, B],
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GC ~func(E) ET.Either[L, C],
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GTABC ~func(E) ET.Either[L, T.Tuple3[A, B, C]],
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L, E, A, B, C any](a GA, b GB, c GC) GTABC {
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return apply.SequenceT3(
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Map[GA, func(E) ET.Either[L, func(B) func(C) T.Tuple3[A, B, C]], L, E, A, func(B) func(C) T.Tuple3[A, B, C]],
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Ap[GB, func(E) ET.Either[L, func(C) T.Tuple3[A, B, C]], func(E) ET.Either[L, func(B) func(C) T.Tuple3[A, B, C]], L, E, B, func(C) T.Tuple3[A, B, C]],
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Ap[GC, GTABC, func(E) ET.Either[L, func(C) T.Tuple3[A, B, C]], L, E, C, T.Tuple3[A, B, C]],
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a, b, c,
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)
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}
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func SequenceT4[
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GA ~func(E) ET.Either[L, A],
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GB ~func(E) ET.Either[L, B],
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GC ~func(E) ET.Either[L, C],
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GD ~func(E) ET.Either[L, D],
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GTABCD ~func(E) ET.Either[L, T.Tuple4[A, B, C, D]],
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L, E, A, B, C, D any](a GA, b GB, c GC, d GD) GTABCD {
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return apply.SequenceT4(
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Map[GA, func(E) ET.Either[L, func(B) func(C) func(D) T.Tuple4[A, B, C, D]], L, E, A, func(B) func(C) func(D) T.Tuple4[A, B, C, D]],
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Ap[GB, func(E) ET.Either[L, func(C) func(D) T.Tuple4[A, B, C, D]], func(E) ET.Either[L, func(B) func(C) func(D) T.Tuple4[A, B, C, D]], L, E, B, func(C) func(D) T.Tuple4[A, B, C, D]],
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Ap[GC, func(E) ET.Either[L, func(D) T.Tuple4[A, B, C, D]], func(E) ET.Either[L, func(C) func(D) T.Tuple4[A, B, C, D]], L, E, C, func(D) T.Tuple4[A, B, C, D]],
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Ap[GD, GTABCD, func(E) ET.Either[L, func(D) T.Tuple4[A, B, C, D]], L, E, D, T.Tuple4[A, B, C, D]],
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a, b, c, d,
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)
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}
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