<?xml version="1.0" encoding="UTF-8"?>
<?procinst foobar?>
<!-- a
multiline
comment -->
<data xmlns:ns="mynamespace" ns:foo="hello" a="b">
<ns:p>hello world!</ns:p>
<p>hello XML!</p>
</data>main.risor:
import xml
// xmldoc := xml.parse("data.xml")
// or
r := os.open("data.xml")
xmldoc := xml.parse(r)
func dump(elt) {
for _, child := range elt.children {
if child.is_element {
printf("Element: %q, namespace: %q\n", child.name, child.namespace)
dump(child)
} else if child.is_text {
printf("Text: %q\n", child.text)
} else if child.is_comment {
printf("Comment: %q\n", child.text)
} else if child.is_procinst {
printf("Processing instruction: target %q, text %q\n",child.target, child.text)
}
}
}
dump(xmldoc)
prints
Processing instruction: target "xml", text "version=\"1.0\" encoding=\"UTF-8\""
Text: "\n"
Processing instruction: target "procinst", text "foobar"
Text: "\n\n"
Comment: " a\n multiline\ncomment "
Text: "\n"
Element: "data", namespace: ""
Text: "\n "
Element: "p", namespace: "mynamespace"
Text: "hello world!"
Text: "\n "
Element: "p", namespace: ""
Text: "hello XML!"
Text: "\n"
Text: "\n"
import xml
xmldoc := xml.new_document()
root := xml.new_element("root")
chardata := xml.new_chardata("\n ")
root.append(chardata)
elt1 := xml.new_element("elt1")
elt1.append(xml.new_attribute("name","value"))
root.append(elt1)
root.append(chardata)
elt2 := xml.new_element("element")
elt2.append(xml.new_attribute("name",`va<l"u&e`))
root.append(elt2)
root.append(xml.new_chardata("\n"))
xmldoc.append(root)
print(xmldoc.xml)
creates this XML text:
<root>
<elt1 name="value" />
<element name="va<l"u&e" />
</root>