forked from droyo/go-xml
/
xsdparse.go
64 lines (53 loc) · 1.25 KB
/
xsdparse.go
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package main // import "aqwari.net/xml/cmd/xsdparse"
import (
"flag"
"fmt"
"io/ioutil"
"log"
"os"
"aqwari.net/xml/xmltree"
"aqwari.net/xml/xsd"
)
var (
TargetNS = flag.String("ns", "", "Namespace of schea to print")
)
func main() {
log.SetFlags(0)
flag.Parse()
if flag.NArg() < 1 {
log.Fatalf("Usage: %s [-ns xmlns] file.xsd ...", os.Args[0])
}
docs := make([][]byte, 0, flag.NArg())
for _, filename := range flag.Args() {
if data, err := ioutil.ReadFile(filename); err != nil {
log.Fatal(err)
} else {
docs = append(docs, data)
}
}
filterSchema := make(map[string]struct{})
for _, doc := range xsd.StandardSchema {
root, err := xmltree.Parse(doc)
if err != nil {
// should never happen
panic(err)
}
filterSchema[root.Attr("", "targetNamespace")] = struct{}{}
}
norm, err := xsd.Normalize(docs...)
if err != nil {
log.Fatal(err)
}
selected := make([]*xmltree.Element, 0, len(norm))
for _, root := range norm {
tns := root.Attr("", "targetNamespace")
if *TargetNS != "" && *TargetNS == tns {
selected = append(selected, root)
} else if _, ok := filterSchema[tns]; !ok {
selected = append(selected, root)
}
}
for _, root := range selected {
fmt.Printf("%s\n", xmltree.MarshalIndent(root, "", " "))
}
}