github.com/google/yamlfmt@v0.12.2-0.20240514121411-7f77800e2681/internal/collections/errors.go (about) 1 // Copyright 2024 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package collections 16 17 import "errors" 18 19 type Errors []error 20 21 func (errs Errors) Combine() error { 22 errMessage := "" 23 24 for _, err := range errs { 25 if err != nil { 26 errMessage += err.Error() + "\n" 27 } 28 } 29 30 if len(errMessage) == 0 { 31 return nil 32 } 33 return errors.New(errMessage) 34 }