init repo

vendor/github.com/alibabacloud-go/tea-xml/service/service.go

@@ -0,0 +1,105 @@
+package service
+
+import (
+	"bytes"
+	"encoding/xml"
+	"fmt"
+	"reflect"
+	"strings"
+
+	"github.com/alibabacloud-go/tea/tea"
+	v2 "github.com/clbanning/mxj/v2"
+)
+
+func ToXML(obj map[string]interface{}) *string {
+	return tea.String(mapToXML(obj))
+}
+
+func ParseXml(val *string, result interface{}) map[string]interface{} {
+	resp := make(map[string]interface{})
+
+	start := getStartElement([]byte(tea.StringValue(val)))
+	if result == nil {
+		vm, err := v2.NewMapXml([]byte(tea.StringValue(val)))
+		if err != nil {
+			return nil
+		}
+		return vm
+	}
+	out, err := xmlUnmarshal([]byte(tea.StringValue(val)), result)
+	if err != nil {
+		return resp
+	}
+	resp[start] = out
+	return resp
+}
+
+func mapToXML(val map[string]interface{}) string {
+	res := ""
+	for key, value := range val {
+		switch value.(type) {
+		case []interface{}:
+			for _, v := range value.([]interface{}) {
+				switch v.(type) {
+				case map[string]interface{}:
+					res += `<` + key + `>`
+					res += mapToXML(v.(map[string]interface{}))
+					res += `</` + key + `>`
+				default:
+					if fmt.Sprintf("%v", v) != `<nil>` {
+						res += `<` + key + `>`
+						res += fmt.Sprintf("%v", v)
+						res += `</` + key + `>`
+					}
+				}
+			}
+		case map[string]interface{}:
+			res += `<` + key + `>`
+			res += mapToXML(value.(map[string]interface{}))
+			res += `</` + key + `>`
+		default:
+			if fmt.Sprintf("%v", value) != `<nil>` {
+				res += `<` + key + `>`
+				res += fmt.Sprintf("%v", value)
+				res += `</` + key + `>`
+			}
+		}
+	}
+	return res
+}
+
+func getStartElement(body []byte) string {
+	d := xml.NewDecoder(bytes.NewReader(body))
+	for {
+		tok, err := d.Token()
+		if err != nil {
+			return ""
+		}
+		if t, ok := tok.(xml.StartElement); ok {
+			return t.Name.Local
+		}
+	}
+}
+
+func xmlUnmarshal(body []byte, result interface{}) (interface{}, error) {
+	start := getStartElement(body)
+	dataValue := reflect.ValueOf(result).Elem()
+	dataType := dataValue.Type()
+	for i := 0; i < dataType.NumField(); i++ {
+		field := dataType.Field(i)
+		name, containsNameTag := field.Tag.Lookup("xml")
+		name = strings.Replace(name, ",omitempty", "", -1)
+		if containsNameTag {
+			if name == start {
+				realType := dataValue.Field(i).Type()
+				realValue := reflect.New(realType).Interface()
+				err := xml.Unmarshal(body, realValue)
+				if err != nil {
+					return nil, err
+				}
+				return realValue, nil
+			}
+		}
+	}
+	return nil, nil
+}