go/core/results/string.go

// ------------------------------------------------------------------------
//   Project atila
//   Active Thing (activething.com) git.activething.com/go
//
//   File name  r_string.go
//   Created by DEV
//   Modified   15/02/2024
//
//   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 (

	String interface {
		Success () string
		Error () error
	}


	StringSuccess string

	StringError   struct { error }


)

func (_ StringSuccess) IsError () bool { return false }

func (_ StringSuccess) Error   () error { return nil  }

func (r StringSuccess) Success () string { return string(r) }



func DoStringError (err error) StringError {
	return StringError { error: err } }


func (_ StringError) IsError () bool { return true }

func (e StringError) Error   () error { return e.error  }

func (_ StringError) Success () string { return "" }