coze-studio/backend/pkg/errorx/internal/msg.go

51 lines
1.1 KiB
Go

/*
* Copyright 2025 coze-dev Authors
*
* 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 internal
import (
"fmt"
)
type withMessage struct {
cause error
msg string
}
func (w *withMessage) Unwrap() error {
return w.cause
}
func (w *withMessage) Error() string {
return fmt.Sprintf("%s\ncause=%s", w.msg, w.cause.Error())
}
func wrapf(err error, format string, args ...interface{}) error {
if err == nil {
return nil
}
err = &withMessage{
cause: err,
msg: fmt.Sprintf(format, args...),
}
return err
}
func Wrapf(err error, format string, args ...interface{}) error {
return withStackTraceIfNotExists(wrapf(err, format, args...))
}