import java.io.StringReader
import org.xml.sax.InputSource
import scala.xml.{Node, NodeSeq, Elem, Text, XML}
object Test {
/** returns true if exception was thrown */
def catcher(att: Function1[Unit, scala.xml.MetaData]): Boolean = {
var ex = false
try {
att.apply({})
} catch {
case scala.xml.MalformedAttributeException(msg) =>
println(msg)
ex = true
}
ex
}
def main(args: Array[String]) {
println("NodeSeq")
val p =
;
val pelems_1 = for (x <- p \ "bar"; y <- p \ "baz" ) yield {
Text(x.attributes("value").toString + y.attributes("bazValue").toString+ "!")
};
val pelems_2 = new NodeSeq { val theSeq = List(Text("38!"),Text("58!")) };
assert(pelems_1 sameElements pelems_2)
assert(Text("8") sameElements (p \\ "@bazValue"))
val books =
Blabla
Blubabla
Baaaaaaalabla
;
val reviews =
Blabla
Hallo Welt.
Blubabla
Hello Blu
Blubabla
rem 2
;
println( new scala.xml.PrettyPrinter(80, 5).formatNodes (
for (t <- books \\ "title";
r <- reviews \\ "entry"
if (r \ "title") xml_== t) yield
{ t }
{ r \ "remarks" }
));
// example
println(
for (t @ Blabla <- new NodeSeq { val theSeq = books.child }.toList)
yield t
);
val phoneBook =
This is the phonebook of the
ACME corporation.
John
+41 21 693 68 67
+41 79 602 23 23
;
val addrBook =
This is the addressbook of the
ACME corporation.
John
Elm Street
Dolphin City
;
println( new scala.xml.PrettyPrinter(80, 5).formatNodes (
for (t <- addrBook \\ "entry";
r <- phoneBook \\ "entry"
if (t \ "name") xml_== (r \ "name")) yield
{ t.child }
{ r \ "phone" }
));
/* namespaces */
// begin tmp
println("namespaces")
val cuckoo =
;
assert(cuckoo.namespace == "http://cuckoo.com")
for (n <- cuckoo \ "_" ) {
//println("n = "+n);
//println("n.prefix = "+n.prefix);
//.println("n.scope = "+n.scope);
assert( n.namespace == "http://cuckoo.com")
}
println("validation - elements")
val vtor = new scala.xml.dtd.ElementValidator();
{
import scala.xml.dtd.ELEMENTS
import scala.xml.dtd.ContentModel._
vtor.setContentModel(
ELEMENTS(
Sequ(
Letter(ElemName("bar")),
Star(Letter(ElemName("baz"))) )));
}
assert(vtor( ))
{
import scala.xml.dtd.MIXED
import scala.xml.dtd.ContentModel._
vtor.setContentModel(
MIXED(
Alt(Letter(ElemName("bar")),
Letter(ElemName("baz")),
Letter(ElemName("bal")))));
}
assert(vtor( ))
assert(vtor(abcdedgh ))
assert(!vtor( ))
println("validation - attributes")
vtor.setContentModel(null)
vtor.setMetaData(List())
assert(!vtor( ))
{
import scala.xml.dtd._
vtor setMetaData List(AttrDecl("bar", "CDATA", IMPLIED))
}
assert(!vtor())
assert(vtor())
{
import scala.xml.dtd._
vtor.setMetaData(List(AttrDecl("bar","CDATA",REQUIRED)))
}
assert(!vtor( ))
assert( vtor( ))
}
}