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  }