mirror of
https://github.com/IBM/fp-go.git
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94 lines
2.4 KiB
Go
94 lines
2.4 KiB
Go
// Copyright (c) 2023 - 2025 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 fromreader
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import (
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F "github.com/IBM/fp-go/v2/function"
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C "github.com/IBM/fp-go/v2/internal/chain"
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G "github.com/IBM/fp-go/v2/reader/generic"
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)
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func Ask[GR ~func(R) R, R, HKTRA any](fromReader func(GR) HKTRA) func() HKTRA {
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return func() HKTRA {
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return fromReader(G.Ask[GR]())
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}
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}
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func Asks[GA ~func(R) A, R, A, HKTRA any](fromReader func(GA) HKTRA) func(GA) HKTRA {
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return fromReader
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}
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func FromReaderK[GB ~func(R) B, R, A, B, HKTRB any](
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fromReader func(GB) HKTRB,
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f func(A) GB) func(A) HKTRB {
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return F.Flow2(f, fromReader)
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}
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func MonadChainReaderK[GB ~func(R) B, R, A, B, HKTRA, HKTRB any](
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mchain func(HKTRA, func(A) HKTRB) HKTRB,
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fromReader func(GB) HKTRB,
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ma HKTRA,
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f func(A) GB,
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) HKTRB {
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return mchain(ma, FromReaderK(fromReader, f))
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}
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func ChainReaderK[GB ~func(R) B, R, A, B, HKTRA, HKTRB any](
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mchain func(func(A) HKTRB) func(HKTRA) HKTRB,
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fromReader func(GB) HKTRB,
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f func(A) GB,
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) func(HKTRA) HKTRB {
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return mchain(FromReaderK(fromReader, f))
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}
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func MonadChainFirstReaderK[GB ~func(R) B, R, A, B, HKTRA, HKTRB any](
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mchain func(HKTRA, func(A) HKTRB) HKTRA,
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fromReader func(GB) HKTRB,
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ma HKTRA,
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f func(A) GB,
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) HKTRA {
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return mchain(ma, FromReaderK(fromReader, f))
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}
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func ChainFirstReaderK[GB ~func(R) B, R, A, B, HKTRA, HKTRB any](
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mchain func(func(A) HKTRB) func(HKTRA) HKTRA,
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fromReader func(GB) HKTRB,
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f func(A) GB,
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) func(HKTRA) HKTRA {
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return mchain(FromReaderK(fromReader, f))
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}
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//go:inline
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func BindReaderK[
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GT ~func(R) T,
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R, S1, S2, T,
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HKTET,
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HKTES1,
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HKTES2 any](
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mchain func(func(S1) HKTES2) func(HKTES1) HKTES2,
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mmap func(func(T) S2) func(HKTET) HKTES2,
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fromReader func(GT) HKTET,
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setter func(T) func(S1) S2,
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f func(S1) GT,
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) func(HKTES1) HKTES2 {
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return C.Bind(
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mchain,
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mmap,
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setter,
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FromReaderK(fromReader, f),
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)
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}
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