pkg/template/values/xml/xml.go

// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package xml

import (
	"bytes"
	"encoding/json"
	"fmt"

	x "github.com/basgys/goxml2json"
)

// Parser is an XML parser
type Parser struct{}

// Unmarshal unmarshals XML files
func (xml *Parser) Unmarshal(p []byte, v interface{}) error {
	res, err := x.Convert(bytes.NewReader(p))
	if err != nil {
		return fmt.Errorf("unmarshal xml: %w", err)
	}

	if err := json.Unmarshal(res.Bytes(), v); err != nil {
		return fmt.Errorf("convert xml to json: %w", err)
	}

	return nil
}