private bool goDeeper(XMLElement node)
{
bool result = false;
if (node.hasChildren())
{
List <XMLElement> chList = node.getChildrenList();
XMLElement child;
for (int i = 0; i < chList.Count; ++i)
{
child = chList[i];
if (goDeeper(child))
{
if (!node.hasAttribute(child.Name))
{
node.addAttribute(new XMLAttribute(child.Name, child.getText()));
node.removeChildAt(i);
--i; // to keep it normal
}
}
}
var newChild = new XMLElement("newChild");
newChild.addAttribute(new XMLAttribute("status", "added"));
node.addChild(newChild);
}
else
{
if (!node.hasAttributes())
{
result = true;
}
}
return(result);
}
internal XMLElement readElement(System.String name)
{
XMLElement elem = new XMLElement(name);
System.String attribute;
XMLScanner.Token tkn;
while (true)
{
switch (scanner.scan())
{
case XMLScanner.Token.GTS:
return elem;
case XMLScanner.Token.GT:
while ((tkn = scanner.scan()) == XMLScanner.Token.LT)
{
if (scanner.scan() != XMLScanner.Token.IDENT)
{
throwException("Element name expected");
}
System.String siblingName = scanner.Identifier;
XMLElement sibling = readElement(siblingName);
elem.addSibling(sibling);
}
switch (tkn)
{
case XMLScanner.Token.SCONST:
elem.StringValue = scanner.String;
tkn = scanner.scan();
break;
case XMLScanner.Token.ICONST:
elem.IntValue = scanner.Int;
tkn = scanner.scan();
break;
case XMLScanner.Token.FCONST:
elem.RealValue = scanner.Real;
tkn = scanner.scan();
break;
case XMLScanner.Token.IDENT:
if (scanner.Identifier.Equals("null"))
{
elem.setNullValue();
}
else
{
elem.StringValue = scanner.Identifier;
}
tkn = scanner.scan();
break;
}
if (tkn != XMLScanner.Token.LTS || scanner.scan() != XMLScanner.Token.IDENT || !scanner.Identifier.Equals(name) || scanner.scan() != XMLScanner.Token.GT)
{
throwException("Element is not closed");
}
return elem;
case XMLScanner.Token.IDENT:
attribute = scanner.Identifier;
if (scanner.scan() != XMLScanner.Token.EQ || scanner.scan() != XMLScanner.Token.SCONST)
{
throwException("Attribute value expected");
}
elem.addAttribute(attribute, scanner.String);
continue;
default:
throwException("Unexpected token");
break;
}
}
}