github.com/zntrio/harp/v2@v2.0.9/pkg/template/values/xml/xml.go (about)

     1  // Licensed to Elasticsearch B.V. under one or more contributor
     2  // license agreements. See the NOTICE file distributed with
     3  // this work for additional information regarding copyright
     4  // ownership. Elasticsearch B.V. licenses this file to you under
     5  // the Apache License, Version 2.0 (the "License"); you may
     6  // not use this file except in compliance with the License.
     7  // You may obtain a copy of the License at
     8  //
     9  //     http://www.apache.org/licenses/LICENSE-2.0
    10  //
    11  // Unless required by applicable law or agreed to in writing,
    12  // software distributed under the License is distributed on an
    13  // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    14  // KIND, either express or implied.  See the License for the
    15  // specific language governing permissions and limitations
    16  // under the License.
    17  
    18  package xml
    19  
    20  import (
    21  	"bytes"
    22  	"encoding/json"
    23  	"fmt"
    24  
    25  	x "github.com/basgys/goxml2json"
    26  )
    27  
    28  // Parser is an XML parser.
    29  type Parser struct{}
    30  
    31  // Unmarshal unmarshals XML files.
    32  func (xml *Parser) Unmarshal(p []byte, v interface{}) error {
    33  	res, err := x.Convert(bytes.NewReader(p))
    34  	if err != nil {
    35  		return fmt.Errorf("unmarshal xml: %w", err)
    36  	}
    37  
    38  	if err := json.Unmarshal(res.Bytes(), v); err != nil {
    39  		return fmt.Errorf("convert xml to json: %w", err)
    40  	}
    41  
    42  	return nil
    43  }