// 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 predicate import ( F "github.com/IBM/fp-go/function" M "github.com/IBM/fp-go/monoid" S "github.com/IBM/fp-go/semigroup" ) // SemigroupAny combines predicates via || func SemigroupAny[A any](predicate func(A) bool) S.Semigroup[func(A) bool] { return S.MakeSemigroup(func(first func(A) bool, second func(A) bool) func(A) bool { return F.Pipe1( first, Or(second), ) }) } // SemigroupAll combines predicates via && func SemigroupAll[A any](predicate func(A) bool) S.Semigroup[func(A) bool] { return S.MakeSemigroup(func(first func(A) bool, second func(A) bool) func(A) bool { return F.Pipe1( first, And(second), ) }) } // MonoidAny combines predicates via || func MonoidAny[A any](predicate func(A) bool) S.Semigroup[func(A) bool] { return M.MakeMonoid( SemigroupAny(predicate).Concat, F.Constant1[A](false), ) } // MonoidAll combines predicates via && func MonoidAll[A any](predicate func(A) bool) S.Semigroup[func(A) bool] { return M.MakeMonoid( SemigroupAll(predicate).Concat, F.Constant1[A](true), ) }