yaml.go

Documentation: github.com/GoogleCloudPlatform/k8s-config-connector/pkg/yaml

     1  // Copyright 2022 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 yaml
    16  
    17  import (
    18  	"bytes"
    19  	"fmt"
    20  	"io"
    21  
    22  	goyaml "gopkg.in/yaml.v2"
    23  )
    24  
    25  func SplitYAML(yamlBytes []byte) ([][]byte, error) {
    26  	r := bytes.NewReader(yamlBytes)
    27  	dec := goyaml.NewDecoder(r)
    28  	results := make([][]byte, 0)
    29  	var value map[string]interface{}
    30  	for eof := dec.Decode(&value); eof != io.EOF; eof = dec.Decode(&value) {
    31  		if eof != nil {
    32  			return nil, eof
    33  		}
    34  		bytes, err := goyaml.Marshal(value)
    35  		if err != nil {
    36  			return nil, fmt.Errorf("error marshalling '%v' to YAML: %v", value, err)
    37  		}
    38  		results = append(results, bytes)
    39  		value = make(map[string]interface{})
    40  	}
    41  	return results, nil
    42  }
    43
View as plain text