func parseResponse(m *mxj.Map, response *[]mxj.Map, responsename, idmapname string) error {
path := fmt.Sprintf("Envelope.Body.%sResponse.%sReturn.-href", responsename, responsename)
mainid, err := m.ValueForPathString(path)
if err != nil {
return err
}
value, err := m.ValuesForKey("multiRef", fmt.Sprintf("-id:%s", mainid[1:]))
if err != nil {
return err
}
if len(value) == 0 {
return errors.New("Main reponse not found")
}
valuemap := mxj.Map(value[0].(map[string]interface{}))
statuscode, err := valuemap.ValueForPathString("statusCode.#text")
if err != nil {
return err
}
if statuscode != "SUCCESS" {
errcode, _ := valuemap.ValueForPathString("errorCode.#text")
return YFErrors[errcode]
}
if idmapname != "" {
ids, err := valuemap.ValuesForPath(idmapname + "." + idmapname)
if err != nil {
return fmt.Errorf("Could not find %s.%s %v", idmapname, idmapname, err)
}
for _, id := range ids {
idmap := mxj.Map(id.(map[string]interface{}))
idvalue, err := idmap.ValueForPathString("-href")
if err != nil {
return err
}
multiref, err := m.ValuesForKey("multiRef", "-id:"+idvalue[1:])
if err != nil {
return fmt.Errorf("Could not find multiref for id %s, %v", idvalue[1:], err)
}
if len(multiref) == 0 {
return fmt.Errorf("mutilRef element not found for id : %s", idvalue[1:])
}
*response = append(*response, mxj.Map(multiref[0].(map[string]interface{})))
}
} else {
// Add the original back, this is to get responses such as sessionid etc.
*response = append(*response, valuemap)
}
return nil
}
func main() {
// parse XML into a Map
m, merr := mxj.NewMapXml(xmlData)
if merr != nil {
fmt.Println("merr:", merr.Error())
return
}
// extract the 'list3-1-1-1' node - there'll be just 1?
// NOTE: attribute keys are prepended with '-'
lstVal, lerr := m.ValuesForPath("*.*.*.*.*", "-name:list3-1-1-1")
if lerr != nil {
fmt.Println("ierr:", lerr.Error())
return
}
// assuming just one value returned - create a new Map
mv := mxj.Map(lstVal[0].(map[string]interface{}))
// extract the 'int' values by 'name' attribute: "-name"
// interate over list of 'name' values of interest
var names = []string{"field1", "field2", "field3", "field4", "field5"}
for _, n := range names {
vals, verr := mv.ValuesForKey("int", "-name:"+n)
if verr != nil {
fmt.Println("verr:", verr.Error(), len(vals))
return
}
// values for simple elements have key '#text'
// NOTE: there can be only one value for key '#text'
fmt.Println(n, ":", vals[0].(map[string]interface{})["#text"])
}
}
/*
ToMap convert the node value to a mxj map.
If fail to convert, an error will be returned.
Tags have no sub tag, but have attributes is also a map.
Attributes of the tag has key '-attributesName'.
Tags' value has key '#test'.
Ex:
<MessageId MarketplaceID="ATVPDKDDIKX0D" SKU="24478624">
173964729
</MessageId>
After to map,
map[string]string{
"-MarketplaceID": "ATVPDKDDIKX0D",
"-SKU": "24478624",
"#text": "173964729",
}
*/
func (xn *XMLNode) ToMap() (mxj.Map, error) {
if xn.ValueType() == reflect.Map {
return mxj.Map(xn.Value.(map[string]interface{})), nil
}
return nil, errors.New("Value is not a map.")
}
func ExampleMap_Copy() {
// Hand-crafted Map values that include structures do NOT Copy() as expected,
// since to simulate a deep copy the original Map value is JSON encoded then decoded.
type str struct {
IntVal int `json:"int"`
StrVal string `json:"str"`
FloatVal float64 `json:"float"`
BoolVal bool `json:"bool"`
private string
}
s := str{IntVal: 4, StrVal: "now's the time", FloatVal: 3.14159, BoolVal: true, private: "Skies are blue"}
m := make(map[string]interface{}, 0)
m["struct"] = interface{}(s)
m["struct_ptr"] = interface{}(&s)
m["misc"] = interface{}(`Now is the time`)
mv := mxj.Map(m)
cp, _ := mv.Copy()
fmt.Printf("mv:%s\n", mv.StringIndent(2))
fmt.Printf("cp:%s\n", cp.StringIndent(2))
// Output:
// mv:
// struct :[unknown] mxj_test.str{IntVal:4, StrVal:"now's the time", FloatVal:3.14159, BoolVal:true, private:"Skies are blue"}
// struct_ptr :[unknown] &mxj_test.str{IntVal:4, StrVal:"now's the time", FloatVal:3.14159, BoolVal:true, private:"Skies are blue"}
// misc :[string] Now is the time
// cp:
// misc :[string] Now is the time
// struct :
// int :[float64] 4.00e+00
// str :[string] now's the time
// float :[float64] 3.14e+00
// bool :[bool] true
// struct_ptr :
// int :[float64] 4.00e+00
// str :[string] now's the time
// float :[float64] 3.14e+00
// bool :[bool] true
}
// Uncomment the print statements to details of the process here.
func copyCmts(m mxj.Map, path string) error {
// get the array of Items entries for the 'path'
vals, err := m.ValuesForPath(path)
if err != nil {
return fmt.Errorf("ValuesForPath err: %s", err.Error())
} else if len(vals) == 0 {
return fmt.Errorf("no vals for path: %s", path)
}
// process each Items entry
for _, v := range vals {
vm, ok := v.(map[string]interface{})
if !ok {
return fmt.Errorf("assertion failed")
}
// get the Comment list
c, ok := vm["Comment"]
if !ok { // --> no Items.Comment elements
continue
}
// Don't assume that Comment is an array.
// There may be just one value, in which case it will decode as map[string]interface{}.
switch c.(type) {
case map[string]interface{}:
c = []interface{}{c}
}
cmt := c.([]interface{})
// get the Request list
r, ok := vm["Request"]
if !ok { // --> no Items.Request elements
continue
}
// Don't assume the Request is an array.
// There may be just one value, in which case it will decode as map[string]interface{}.
switch r.(type) {
case map[string]interface{}:
r = []interface{}{r}
}
req := r.([]interface{})
// fmt.Println("Comment:", cmt)
// fmt.Println("Request:", req)
// Comment elements with #seq==n are followed by Request element with #seq==n+1.
// For each Comment.#seq==n extract the CommentText attribute value and use it to
// set the ReportingName attribute value in Request.#seq==n+1.
for _, v := range cmt {
vmap := v.(map[string]interface{})
seq := vmap["#seq"].(int) // type is int
// extract CommentText attr from "#attr"
acmt, _ := mxj.Map(vmap).ValueForPath("#attr.CommentText.#text")
if acmt == "" {
fmt.Println("no CommentText value in Comment attributes")
}
// fmt.Println(seq, acmt)
// find the request with the #seq==seq+1 value
var r map[string]interface{}
for _, vv := range req {
rt := vv.(map[string]interface{})
if rt["#seq"].(int) == seq+1 {
r = rt
break
}
}
if r == nil { // no Request with #seq==seq+1
continue
}
if err := mxj.Map(r).SetValueForPath(acmt, "#attr.ReportingName.#text"); err != nil {
fmt.Println("SetValueForPath err:", err)
break
}
}
}
return nil
}
lua.CheckAny(l, 1)
var v interface{}
var err error
if l.IsTable(1) {
if v, err = util.PullTable(l, 1); err != nil {
lua.Errorf(l, "%s", err)
panic("unreachable")
}
} else {
lua.Errorf(l, "Only tables can be converted to XML")
panic("unreachable")
}
res, err := mxj.Map(v.(map[string]interface{})).Xml()
if err != nil {
lua.Errorf(l, "%s", err.Error())
panic("unreachable")
}
util.DeepPush(l, string(res))
return 1
},
},
{
"decode",
func(l *lua.State) int {
func main() {
// fmt.Println(string(data))
rdr := bytes.NewReader(data)
// We read processing docs sequentially.
// Un-rooted ProcInst or Comments are processed AND just re-encoded. (XmlSeqIndent() knows how, now.)
for m, err := mxj.NewMapXmlSeqReader(rdr); m != nil || err != io.EOF; m, err = mxj.NewMapXmlSeqReader(rdr) {
if err != nil {
if err != mxj.NoRoot {
fmt.Println("NewMapXmlSeq err:", err)
fmt.Println("m:", m)
} else if m != nil {
x, _ := m.XmlSeqIndent("", " ")
fmt.Println(string(x))
}
continue
}
// fmt.Println(m.StringIndent())
// get the array of TransactionTimer entries for the 'path'
vals, err := m.ValuesForPath("WebTest.Items.TransactionTimer")
if err != nil {
fmt.Printf("ValuesForPath err: %s", err.Error())
continue
} else if len(vals) == 0 {
fmt.Printf("no vals for WebTest.Items.TransactionTimer")
continue
}
// process each TransactionTimer element ...
for _, t := range vals {
tmap := t.(map[string]interface{})
// get Name from attrs
tname, _ := mxj.Map(tmap).ValueForPathString("#attr.Name.#text")
// now process TransactionTimer.Items value ... is a map[string]interface{} value
// with Comment and Request keys with array values
vm, ok := tmap["Items"].(map[string]interface{})
if !ok {
fmt.Println("assertion failed")
return
}
// get the Comment list
c, ok := vm["Comment"]
if !ok { // --> no Items.Comment elements
continue
}
// Don't assume that Comment is an array.
// There may be just one value, in which case it will decode as map[string]interface{}.
switch c.(type) {
case map[string]interface{}:
c = []interface{}{c}
}
cmt := c.([]interface{})
// get the Request list
r, ok := vm["Request"]
if !ok { // --> no Items.Request elements
continue
}
// Don't assume the Request is an array.
// There may be just one value, in which case it will decode as map[string]interface{}.
switch r.(type) {
case map[string]interface{}:
r = []interface{}{r}
}
req := r.([]interface{})
// fmt.Println("Comment:", cmt)
// fmt.Println("Request:", req)
// Comment elements with #seq==n are followed by Request element with #seq==n+1.
// For each Comment.#seq==n extract the CommentText attribute value and use it to
// set the ReportingName attribute value in Request.#seq==n+1.
for _, v := range cmt {
vmap := v.(map[string]interface{})
seq := vmap["#seq"].(int) // type is int
// extract CommentText attr from array of "#attr"
acmt, _ := mxj.Map(vmap).ValueForPathString("#attr.CommentText.#text")
if acmt == "" {
fmt.Println("no CommentText value in Comment attributes")
}
// fmt.Println(seq, acmt)
// find the request with the #seq==seq+1 value
var r map[string]interface{}
for _, vv := range req {
rt := vv.(map[string]interface{})
if rt["#seq"].(int) == seq+1 {
r = rt
break
}
}
if r == nil { // no Request with #seq==seq+1
continue
}
if err := mxj.Map(r).SetValueForPath(tname+", "+acmt, "#attr.ReportingName.#text"); err != nil {
fmt.Println("SetValueForPath err:", err)
break
}
}
}
// re-encode the map with the TransactionTimer.#attr.Name & Items.Comment[#seq==n].#attr.CommentText
// values copied to the Items.Request[#seq==n+1].#attr.ReportingName elements.
b, err := m.XmlSeqIndent("", " ")
if err != nil {
fmt.Println("XmlIndent err:", err)
return
}
fmt.Println(string(b))
}
}
func main() {
fmt.Println(string(data))
m, err := mxj.NewMapXmlSeq(data)
if err != nil {
fmt.Println("NewMapXml err:", err)
return
}
vals, err := m.ValuesForPath("author.first-name") // full-path option
if err != nil {
fmt.Println("ValuesForPath err:", err)
return
} else if len(vals) == 0 {
fmt.Println("no first-name vals")
return
}
var fname, date string
var index int
for _, v := range vals {
vm, ok := v.(map[string]interface{})
if !ok {
fmt.Println("assertion failed")
return
}
fn, ok := vm["#text"].(string)
if !ok {
fmt.Println("no #text tag")
return
}
// extract the associated date
dt, _ := mxj.Map(vm).ValueForPathString("#attr.effect_range.#text")
if dt == "" {
fmt.Println("no effect_range attr")
return
}
dts := strings.Split(dt, "-")
if len(dts) > 1 && dts[len(dts)-1] == "" {
index = len(dts) - 2
} else if len(dts) > 0 {
index = len(dts) - 1
}
if len(dts) > 0 && dts[index] > date {
date = dts[index]
fname = fn
}
}
vals, err = m.ValuesForPath("author.last-name.#text") // full-path option
if err != nil {
fmt.Println("ValuesForPath err:", err)
return
} else if len(vals) == 0 {
fmt.Println("no last-name vals")
return
}
lname := vals[0].(string)
if err = m.SetValueForPath(fname+" "+lname, "author.full-name.#text"); err != nil {
fmt.Println("SetValueForPath err:", err)
return
}
b, err := m.XmlSeqIndent("", " ")
if err != nil {
fmt.Println("XmlIndent err:", err)
return
}
fmt.Println(string(b))
}
