// Copyright (c) 2023 IBM Corp. // All rights reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package generic import ( "log" Logging "github.com/IBM/fp-go/logging" ) func Logger[GA ~func() any, A any](loggers ...*log.Logger) func(string) func(A) GA { _, right := Logging.LoggingCallbacks(loggers...) return func(prefix string) func(A) GA { return func(a A) GA { return FromImpure[GA](func() { right("%s: %v", prefix, a) }) } } } func Logf[GA ~func() any, A any](prefix string) func(A) GA { return func(a A) GA { return FromImpure[GA](func() { log.Printf(prefix, a) }) } }