GtkSharp/generator/Parser.cs
Mike Kestner 2e07bf7e87 2002-10-26 Mike Kestner <mkestner@speakeasy.net>
* api/*.xml : get libgda and libgnomedb metadata setup
	* gconf/*/Makefile.in : patch from MauricioC for -L's and /r's
	* gnomedb/Makefile.in : patch from MauricioC for -L's and /r's
	* generator/ClassBase.cs (ctor): mangle hash names for sigs and props
	* generator/Parameters.cs (MangleName): handle params, null, and ref
	* generator/Parser.cs (ParseNamespace): ignore "hidden" types
	* generator/StructBase.cs (MangleName): handle params, null, and ref
	* glib/Object.cs (Equals): kill, also kill == and !=
	* sources/Gda.metadata : new, make Gda behave without hand edits
	* sources/GnomeDb.metadata : ditto

svn path=/trunk/gtk-sharp/; revision=8577
2002-10-26 08:03:16 +00:00

136 lines
2.9 KiB
C#

// GtkSharp.Generation.Parser.cs - The XML Parsing engine.
//
// Author: Mike Kestner <mkestner@speakeasy.net>
//
// (c) 2001 Mike Kestner
namespace GtkSharp.Generation {
using System;
using System.Collections;
using System.Xml;
public class Parser {
private XmlDocument doc;
public Parser (String filename)
{
doc = new XmlDocument ();
try {
doc.Load (filename);
} catch (XmlException e) {
Console.WriteLine ("Invalid XML file.");
Console.WriteLine (e.ToString());
}
}
public void Parse (bool generate)
{
XmlElement root = doc.DocumentElement;
if ((root == null) || !root.HasChildNodes) {
Console.WriteLine ("No Namespaces found.");
return;
}
foreach (XmlNode ns in root.ChildNodes) {
XmlElement elem = ns as XmlElement;
if (elem == null)
continue;
if (ns.Name == "namespace")
ParseNamespace (elem, generate);
else if (ns.Name == "symbol")
ParseSymbol (elem);
}
}
private void ParseNamespace (XmlElement ns, bool generate)
{
String ns_name = ns.GetAttribute ("name");
foreach (XmlNode def in ns.ChildNodes) {
if (def.NodeType != XmlNodeType.Element) {
continue;
}
XmlElement elem = (XmlElement) def;
IGeneratable igen = null;
if (elem.HasAttribute("hidden"))
continue;
switch (def.Name) {
case "alias":
string aname = elem.GetAttribute("cname");
string atype = elem.GetAttribute("type");
if ((aname == "") || (atype == ""))
continue;
SymbolTable.AddAlias (aname, atype);
break;
case "boxed":
if (elem.HasAttribute ("opaque"))
igen = new OpaqueGen (ns, elem);
else
igen = new BoxedGen (ns, elem);
break;
case "callback":
igen = new CallbackGen (ns, elem);
break;
case "enum":
igen = new EnumGen (ns, elem);
break;
case "interface":
igen = new InterfaceGen (ns, elem);
break;
case "object":
igen = new ObjectGen (ns, elem);
break;
case "struct":
if (elem.HasAttribute ("opaque"))
igen = new OpaqueGen (ns, elem);
else
igen = new StructGen (ns, elem);
break;
default:
Console.WriteLine ("Unexpected node named " + def.Name);
break;
}
if (igen != null) {
igen.DoGenerate = generate;
SymbolTable.AddType (igen);
}
}
}
private void ParseSymbol (XmlElement symbol)
{
string type = symbol.GetAttribute ("type");
string cname = symbol.GetAttribute ("cname");
string name = symbol.GetAttribute ("name");
if (type == "simple")
SymbolTable.AddSimpleType (cname, name);
else if (type == "manual")
SymbolTable.AddManualType (cname, name);
else
Console.WriteLine ("Unexpected symbol type " + type);
}
}
}