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61 lines
2.2 KiB
Go
61 lines
2.2 KiB
Go
// Copyright (c) 2023 IBM Corp.
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// All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package generic
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import (
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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[GA ~func() A, GTA ~func() T.Tuple1[A], A any](a GA) GTA {
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return apply.SequenceT1(
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Map[GA, GTA, A, T.Tuple1[A]],
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a,
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)
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}
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func SequenceT2[GA ~func() A, GB ~func() B, GTAB ~func() T.Tuple2[A, B], A, B any](a GA, b GB) GTAB {
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return apply.SequenceT2(
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Map[GA, func() func(B) T.Tuple2[A, B], A, func(B) T.Tuple2[A, B]],
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Ap[GTAB, func() func(B) T.Tuple2[A, B], GB],
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a, b,
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)
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}
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func SequenceT3[GA ~func() A, GB ~func() B, GC ~func() C, GTABC ~func() T.Tuple3[A, B, C], 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() func(B) func(C) T.Tuple3[A, B, C], A, func(B) func(C) T.Tuple3[A, B, C]],
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Ap[func() func(C) T.Tuple3[A, B, C], func() func(B) func(C) T.Tuple3[A, B, C], GB],
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Ap[GTABC, func() func(C) T.Tuple3[A, B, C], GC],
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a, b, c,
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)
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}
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func SequenceT4[GA ~func() A, GB ~func() B, GC ~func() C, GD ~func() D, GTABCD ~func() T.Tuple4[A, B, C, D], 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() func(B) func(C) func(D) T.Tuple4[A, B, C, D], A, func(B) func(C) func(D) T.Tuple4[A, B, C, D]],
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Ap[func() func(C) func(D) T.Tuple4[A, B, C, D], func() func(B) func(C) func(D) T.Tuple4[A, B, C, D], GB],
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Ap[func() func(D) T.Tuple4[A, B, C, D], func() func(C) func(D) T.Tuple4[A, B, C, D], GC],
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Ap[GTABCD, func() func(D) T.Tuple4[A, B, C, D], GD],
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a, b, c, d,
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)
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}
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