func main() {
// fmt.Println(string(data))
rdr := bytes.NewReader(data)
var m mxj.Map
var err error
// We read processing docs sequentially.
// Un-rooted ProcInst or Comments are processed AND just reencoded. (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.NO_ROOT {
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())
// We have Two different arrays of Items in the XML doc, one nested in the other.
if err = copyCmts(m, "WebTest.Items"); err != nil {
fmt.Println("err:", err)
}
if err = copyCmts(m, "WebTest.Items.TransactionTimer.Items"); err != nil {
fmt.Println("err:", err)
}
// re-encode the map with the 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))
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))
}
}