51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
/*
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* Copyright 2025 coze-dev Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package internal
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import (
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"fmt"
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)
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type withMessage struct {
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cause error
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msg string
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}
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func (w *withMessage) Unwrap() error {
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return w.cause
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}
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func (w *withMessage) Error() string {
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return fmt.Sprintf("%s\ncause=%s", w.msg, w.cause.Error())
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}
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func wrapf(err error, format string, args ...interface{}) error {
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if err == nil {
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return nil
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}
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err = &withMessage{
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cause: err,
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msg: fmt.Sprintf(format, args...),
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}
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return err
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}
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func Wrapf(err error, format string, args ...interface{}) error {
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return withStackTraceIfNotExists(wrapf(err, format, args...))
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}
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