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package nokogiri;
import static nokogiri.internals.NokogiriHelpers.getNokogiriClass;
import org.jruby.Ruby;
import org.jruby.RubyClass;
import org.jruby.RubyFixnum;
import org.jruby.anno.JRubyClass;
import org.jruby.anno.JRubyMethod;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;
import org.w3c.dom.Node;
/**
* DTD entity declaration.
*
* @author Patrick Mahoney <pat@polycrystal.org>
* @author Yoko Harada <yokolet@gmail.com>
*/
@JRubyClass(name = "Nokogiri::XML::EntityDecl", parent = "Nokogiri::XML::Node")
public class XmlEntityDecl extends XmlNode
{
public static final int INTERNAL_GENERAL = 1;
public static final int EXTERNAL_GENERAL_PARSED = 2;
public static final int EXTERNAL_GENERAL_UNPARSED = 3;
public static final int INTERNAL_PARAMETER = 4;
public static final int EXTERNAL_PARAMETER = 5;
public static final int INTERNAL_PREDEFINED = 6;
private IRubyObject entityType;
private IRubyObject name;
private IRubyObject external_id;
private IRubyObject system_id;
private IRubyObject content;
XmlEntityDecl(Ruby runtime, RubyClass klass)
{
super(runtime, klass);
}
/**
* Initialize based on an entityDecl node from a NekoDTD parsed DTD.
*/
public
XmlEntityDecl(Ruby runtime, RubyClass klass, Node entDeclNode)
{
super(runtime, klass, entDeclNode);
entityType = RubyFixnum.newFixnum(runtime, XmlEntityDecl.INTERNAL_GENERAL);
name = external_id = system_id = content = runtime.getNil();
}
public
XmlEntityDecl(Ruby runtime, RubyClass klass, Node entDeclNode, IRubyObject[] argv)
{
super(runtime, klass, entDeclNode);
name = argv[0];
entityType = RubyFixnum.newFixnum(runtime, XmlEntityDecl.INTERNAL_GENERAL);
external_id = system_id = content = runtime.getNil();
if (argv.length > 1) { entityType = argv[1]; }
if (argv.length > 4) {
external_id = argv[2];
system_id = argv[3];
content = argv[4];
}
}
static XmlEntityDecl
create(ThreadContext context, Node entDeclNode)
{
return new XmlEntityDecl(context.runtime,
getNokogiriClass(context.runtime, "Nokogiri::XML::EntityDecl"),
entDeclNode
);
}
// when entity is created by create_entity method
static XmlEntityDecl
create(ThreadContext context, Node entDeclNode, IRubyObject... argv)
{
return new XmlEntityDecl(context.runtime,
getNokogiriClass(context.runtime, "Nokogiri::XML::EntityDecl"),
entDeclNode, argv
);
}
/**
* Returns the local part of the element name.
*/
@Override
@JRubyMethod
public IRubyObject
node_name(ThreadContext context)
{
IRubyObject value = getAttribute(context, "name");
if (value.isNil()) { value = name; }
return value;
}
@Override
@JRubyMethod(name = "node_name=")
public IRubyObject
node_name_set(ThreadContext context, IRubyObject name)
{
throw context.runtime.newRuntimeError("cannot change name of DTD decl");
}
@JRubyMethod
public IRubyObject
content(ThreadContext context)
{
IRubyObject value = getAttribute(context, "value");
if (value.isNil()) { value = content; }
return value;
}
// TODO: what is content vs. original_content?
@JRubyMethod
public IRubyObject
original_content(ThreadContext context)
{
return getAttribute(context, "value");
}
@JRubyMethod
public IRubyObject
system_id(ThreadContext context)
{
IRubyObject value = getAttribute(context, "sysid");
if (value.isNil()) { value = system_id; }
return value;
}
@JRubyMethod
public IRubyObject
external_id(ThreadContext context)
{
IRubyObject value = getAttribute(context, "pubid");
if (value.isNil()) { value = external_id; }
return value;
}
@JRubyMethod
public IRubyObject
entity_type(ThreadContext context)
{
return entityType;
}
}
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