// ------------------------------------------------------------------------ // Project active // Active Thing (activething.com) git.activething.com/go // // File name result.go // Created by DEV // Modified 07/03/2024 // // Copyright 2024 activething.com // ------------------------------------------------------------------------ // 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 results type ( GResult [T any] interface { Result Value() T } ResultGSuccess [T any] struct { Result T } ResultGError [T any] struct { error } ) func TupleGSuccess[T any](res T) (T, error) { return res, nil } func TupleGError[T any](err error) (T, error) { var r T return r, err } func MakeGSuccess[T any](res T) ResultGSuccess[T] { return ResultGSuccess[T]{res} } func (r ResultGSuccess[T]) Value() T { return r.Result } func (r ResultGSuccess[T]) Success() any { return r.Result } func (_ ResultGSuccess[T]) Ok() bool { return true } func (_ ResultGSuccess[T]) Fail() error { return nil } func MakeGError[T any](err error) ResultGError[T] { return ResultGError[T]{error: err} } func (r ResultGError[T]) Value() T { var zero T return zero } func (_ ResultGError[T]) Ok() bool { return false } func (r ResultGError[T]) Success() any { return nil } func (r ResultGError[T]) Fail() error { return r.error }