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// Copyright 2012-2018 Charles Banning. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file
// io.Reader --> map[string]interface{} or JSON string
// nothing magic - just implements generic Go case
package x2j
import (
"encoding/json"
"io"
"github.com/clbanning/mxj"
)
// ToMap() - parse a XML io.Reader to a map[string]interface{}
func ToMap(rdr io.Reader, recast ...bool) (map[string]interface{}, error) {
var r bool
if len(recast) == 1 {
r = recast[0]
}
return mxj.NewMapXmlReader(rdr, r)
}
// ToJson() - parse a XML io.Reader to a JSON string
func ToJson(rdr io.Reader, recast ...bool) (string, error) {
var r bool
if len(recast) == 1 {
r = recast[0]
}
m, merr := mxj.NewMapXmlReader(rdr, r)
if m == nil || merr != nil {
return "", merr
}
b, berr := json.Marshal(m)
if berr != nil {
return "", berr
}
return string(b), nil
}
// ToJsonIndent - the pretty form of ReaderToJson
func ToJsonIndent(rdr io.Reader, recast ...bool) (string, error) {
var r bool
if len(recast) == 1 {
r = recast[0]
}
m, merr := mxj.NewMapXmlReader(rdr, r)
if m == nil || merr != nil {
return "", merr
}
b, berr := json.MarshalIndent(m, "", " ")
if berr != nil {
return "", berr
}
// NOTE: don't have to worry about safe JSON marshaling with json.Marshal, since '<' and '>" are reservedin XML.
return string(b), nil
}
// ReaderValuesFromTagPath - io.Reader version of ValuesFromTagPath()
func ReaderValuesFromTagPath(rdr io.Reader, path string, getAttrs ...bool) ([]interface{}, error) {
var a bool
if len(getAttrs) == 1 {
a = getAttrs[0]
}
m, err := mxj.NewMapXmlReader(rdr)
if err != nil {
return nil, err
}
return ValuesFromKeyPath(m, path, a), nil
}
// ReaderValuesForTag - io.Reader version of ValuesForTag()
func ReaderValuesForTag(rdr io.Reader, tag string) ([]interface{}, error) {
m, err := mxj.NewMapXmlReader(rdr)
if err != nil {
return nil, err
}
return ValuesForKey(m, tag), nil
}
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