GtkSharp/generator/Ctor.cs
Rachel Hestilow 3bb3c5e4ff 2002-06-14 Rachel Hestilow <hestilow@ximian.com>
* glib/GException.cs: Added.

	* generator/Ctor.cs, Method.cs: Tag function as unsafe if it throws
	an exception. Call parms.HandleException.

	* generator/Paramaters.cs: Add property ThrowsException (based
	on a trailing GError**). If ThrowsException, mask GError in the
	signature, initialize a GError in Initialize, and add new method
	HandleException to throw an exception if error != null.

	* generator/SymbolTable.cs: Add gdk-pixbuf DLL, and GError type.

	* gdk.imaging, gdk.imaging/Makefile.in, gdk.imaging/makefile.win32:
	Added.

	* configure.in, Makefile, makefile.win32: Build gdk.imaging.

	* gtk/Makefile.in, gtk/makefile.win32: Link against gdk.imaging.

	* parser/gapi2xml.pl: Support namespace renaming.

	* parser/build.pl: Build gdk-pixbuf as gdk.imaging.

svn path=/trunk/gtk-sharp/; revision=5281
2002-06-14 18:27:04 +00:00

104 lines
2.7 KiB
C#

// GtkSharp.Generation.Ctor.cs - The Constructor Generation Class.
//
// Author: Mike Kestner <mkestner@speakeasy.net>
//
// (c) 2001-2002 Mike Kestner
namespace GtkSharp.Generation {
using System;
using System.Collections;
using System.IO;
using System.Xml;
public class Ctor {
private string ns;
private XmlElement elem;
private Parameters parms;
public Ctor (string ns, XmlElement elem) {
this.ns = ns;
this.elem = elem;
XmlElement parms_elem = elem ["parameters"];
if (parms_elem != null)
parms = new Parameters (parms_elem);
}
public bool Validate ()
{
if ((parms != null) && !parms.Validate ()) {
Console.Write("ctor ");
Statistics.ThrottledCount++;
return false;
}
return true;
}
public void Generate (StreamWriter sw, Hashtable clash_map)
{
string sigtypes = "";
string sig = "()";
string call = "()";
string isig = "();";
if (parms != null) {
call = "(" + parms.CallString + ")";
sig = "(" + parms.Signature + ")";
isig = "(" + parms.ImportSig + ");";
sigtypes = parms.SignatureTypes;
}
bool clash = false;
if (clash_map.ContainsKey(sigtypes)) {
clash = true;
} else {
clash_map[sigtypes] = elem;
}
string cname = elem.GetAttribute("cname");
string name = ((XmlElement)elem.ParentNode).GetAttribute("name");
string safety;
if (parms != null && parms.ThrowsException)
safety = "unsafe ";
else
safety = "";
sw.WriteLine("\t\t[DllImport(\"" + SymbolTable.GetDllName(ns) + "\")]");
sw.WriteLine("\t\tstatic extern " + safety + "IntPtr " + cname + isig);
sw.WriteLine();
if (clash) {
String mname = cname.Substring(cname.IndexOf("new"));
mname = mname.Substring(0,1).ToUpper() + mname.Substring(1);
int idx;
while ((idx = mname.IndexOf("_")) > 0) {
mname = mname.Substring(0, idx) + mname.Substring(idx+1, 1).ToUpper() + mname.Substring(idx+2);
}
sw.WriteLine("\t\tpublic static " + safety + name + " " + mname + sig);
sw.WriteLine("\t\t{");
if (parms != null)
parms.Initialize(sw, false);
sw.WriteLine("\t\t\tIntPtr ret = " + cname + call + ";");
if (parms != null)
parms.HandleException (sw);
sw.WriteLine("\t\t\treturn new " + name + "(ret);");
} else {
sw.WriteLine("\t\tpublic " + safety + name + sig);
sw.WriteLine("\t\t{");
if (parms != null)
parms.Initialize(sw, false);
sw.WriteLine("\t\t\tRaw = " + cname + call + ";");
if (parms != null)
parms.HandleException (sw);
}
sw.WriteLine("\t\t}");
sw.WriteLine();
Statistics.CtorCount++;
}
}
}