Files
golib/njs-errors/errors.go
2020-05-11 14:54:26 +02:00

48 lines
1.6 KiB
Go

/*
* MIT License
*
* Copyright (c) 2019 Nicolas JUHEL
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
package njs_errors
import "fmt"
type ErrorType string
const ERR_UNKNOWN ErrorType = "unknown error"
// String return the string form of the current ErrorType
func (e ErrorType) String() string {
return string(e)
}
// Error return an error type of the current ErrorType
// If an origin error is given (and not nil), this origin error will be append of the string (comma separated)
func (e ErrorType) Error(origin error) error {
if origin != nil {
return fmt.Errorf("%s, %v", e.String(), origin)
}
return fmt.Errorf("%s", e.String())
}