34 lines
815 B
Go
34 lines
815 B
Go
// Copyright 2011 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package xerrors
|
|
|
|
import "fmt"
|
|
|
|
// errorString is a trivial implementation of error.
|
|
type errorString struct {
|
|
s string
|
|
frame Frame
|
|
}
|
|
|
|
// New returns an error that formats as the given text.
|
|
//
|
|
// The returned error contains a Frame set to the caller's location and
|
|
// implements Formatter to show this information when printed with details.
|
|
func New(text string) error {
|
|
return &errorString{text, Caller(1)}
|
|
}
|
|
|
|
func (e *errorString) Error() string {
|
|
return e.s
|
|
}
|
|
|
|
func (e *errorString) Format(s fmt.State, v rune) { FormatError(e, s, v) }
|
|
|
|
func (e *errorString) FormatError(p Printer) (next error) {
|
|
p.Print(e.s)
|
|
e.frame.Format(p)
|
|
return nil
|
|
}
|