50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
/*
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Copyright 2022 Alibaba Group Holding Limited.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 utils
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import "bytes"
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type multiError struct {
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errs []error
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}
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func (e *multiError) Add(err error) {
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e.errs = append(e.errs, err)
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}
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func (e *multiError) Size() int {
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return len(e.errs)
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}
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func (e *multiError) Error() string {
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buf := &bytes.Buffer{}
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buf.WriteString("multiple errors: ")
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for i := 0; i < len(e.errs); i++ {
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buf.WriteString(e.errs[i].Error())
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if i != len(e.errs)-1 {
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buf.WriteString(", ")
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}
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}
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return buf.String()
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}
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func MultiError(errs ...error) *multiError {
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return &multiError{
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errs: errs,
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}
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}
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