Ryujinx-GtkSharp/generator/Ctor.cs
Rachel Hestilow 1f4ff5bb86 2002-06-24 Rachel Hestilow <hestilow@ximian.com>
* glib/EnumWrapper.cs: New class which holds an enum int.

	* glib/Value.cs: Add support for glib enum types. We needed
	to use EnumWrapper for this because otherwise the int operator
	wouldn't know which glib function to use.

	* generator/BoxedGen.cs, ClassBase.cs, Ctor.cs, EnumGen.cs,
	InterfaceGen.cs, Method.cs, ObjectGen.cs, Signal.cs, StructGen.cs:
	Create more doc stubs.

	* generator/Property.cs: Generate enum values correctly.

	* generator/Ctor.cs: Refactor generation to honor metadata-specified
	collision preference.

	* parser/Gtk.metadata: Added constructor collision preferences to
	all known clashes.

	* parse/Gdk.metadata: Added (for Pixbuf clashes).

svn path=/trunk/gtk-sharp/; revision=5437
2002-06-24 22:04:10 +00:00

123 lines
3.2 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 libname;
private XmlElement elem;
private Parameters parms;
private bool preferred;
public bool Preferred {
get { return preferred; }
set { preferred = value; }
}
public Ctor (string libname, XmlElement elem) {
this.libname = libname;
this.elem = elem;
XmlElement parms_elem = elem ["parameters"];
if (parms_elem != null)
parms = new Parameters (parms_elem);
if (elem.HasAttribute ("preferred"))
preferred = true;
}
public bool Validate ()
{
if (parms != null) {
if (!parms.Validate ()) {
Console.Write("ctor ");
Statistics.ThrottledCount++;
return false;
}
parms.CreateSignature (false);
}
return true;
}
public void InitClashMap (Hashtable clash_map)
{
string sigtypes = (parms != null) ? parms.SignatureTypes : "";
if (clash_map.ContainsKey (sigtypes)) {
int num = (int) clash_map[sigtypes];
clash_map[sigtypes] = ++num;
Console.WriteLine ("CLASH: {0} {1}", elem.GetAttribute ("cname"), num);
}
else
clash_map[sigtypes] = 0;
}
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;
}
int clashes = (int) clash_map[sigtypes];
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(\"" + libname + "\")]");
sw.WriteLine("\t\tstatic extern " + safety + "IntPtr " + cname + isig);
sw.WriteLine();
if (clashes > 0 && !Preferred) {
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++;
}
}
}