no more submodule

GtkSharp/Source/Tools/GapiCodegen/Ctor.cs

@@ -0,0 +1,179 @@
+// GtkSharp.Generation.Ctor.cs - The Constructor Generation Class.
+//
+// Author: Mike Kestner <mkestner@novell.com>
+//
+// Copyright (c) 2001-2003 Mike Kestner
+// Copyright (c) 2004-2005 Novell, Inc.
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of version 2 of the GNU General Public
+// License as published by the Free Software Foundation.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public
+// License along with this program; if not, write to the
+// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+// Boston, MA 02111-1307, USA.
+
+
+namespace GtkSharp.Generation {
+
+	using System;
+	using System.Collections.Generic;
+	using System.IO;
+	using System.Xml;
+
+	public class Ctor : MethodBase  {
+
+		private bool preferred;
+		private bool deprecated;
+		private string name;
+		private bool needs_chaining;
+
+		public Ctor (XmlElement elem, ClassBase implementor) : base (elem, implementor)
+		{
+			preferred = elem.GetAttributeAsBoolean ("preferred");
+			deprecated = elem.GetAttributeAsBoolean("deprecated");
+
+			if (implementor is ObjectGen)
+				needs_chaining = true;
+
+			name = implementor.Name;
+		}
+
+		public bool Preferred {
+			get { return preferred; }
+			set { preferred = value; }
+		}
+
+		public bool IsDeprecated {
+			get {
+				return deprecated;
+			}
+		}
+
+		public string StaticName {
+			get {
+				if (!IsStatic)
+					return String.Empty;
+
+				if (Name != null && Name != String.Empty)
+					return Name;
+
+				string[] toks = CName.Substring(CName.IndexOf("new")).Split ('_');
+				string result = String.Empty;
+
+				foreach (string tok in toks)
+					result += tok.Substring(0,1).ToUpper() + tok.Substring(1);
+				return result;
+			}
+		}
+
+		void GenerateImport (StreamWriter sw)
+		{
+            sw.WriteLine("\t\t[UnmanagedFunctionPointer (CallingConvention.Cdecl)]");
+            sw.WriteLine("\t\tdelegate IntPtr d_{0}({1});", CName, Parameters.ImportSignature);
+            sw.WriteLine("\t\tstatic d_{0} {0} = FuncLoader.LoadFunction<d_{0}>(FuncLoader.GetProcAddress(GLibrary.Load({1}), \"{0}\"));", CName, LibraryName);
+            sw.WriteLine();
+		}
+
+		void GenerateStatic (GenerationInfo gen_info)
+		{
+			StreamWriter sw = gen_info.Writer;
+			sw.WriteLine("\t\t" + Protection + " static " + Safety + Modifiers +  name + " " + StaticName + "(" + Signature + ")");
+			sw.WriteLine("\t\t{");
+
+			Body.Initialize(gen_info, false, false, "");
+
+			sw.Write("\t\t\t" + name + " result = ");
+			if (container_type is StructBase)
+				sw.Write ("{0}.New (", name);
+			else
+				sw.Write ("new {0} (", name);
+			sw.WriteLine (CName + "(" + Body.GetCallString (false) + "));");
+			Body.Finish (sw, ""); 
+			Body.HandleException (sw, "");
+			sw.WriteLine ("\t\t\treturn result;");
+		}
+
+		public void Generate (GenerationInfo gen_info)
+		{
+			StreamWriter sw = gen_info.Writer;
+			gen_info.CurrentMember = CName;
+
+			GenerateImport (sw);
+			
+			if (IsStatic)
+				GenerateStatic (gen_info);
+			else {
+
+				if (IsDeprecated)
+					sw.WriteLine("\t\t[Obsolete]");
+
+				sw.WriteLine("\t\t{0} {1}{2} ({3}) {4}", Protection, Safety, name, Signature.ToString(), needs_chaining ? ": base (IntPtr.Zero)" : "");
+				sw.WriteLine("\t\t{");
+
+				if (needs_chaining) {
+					sw.WriteLine ("\t\t\tif (GetType () != typeof (" + name + ")) {");
+					
+					if (Parameters.Count == 0) {
+						sw.WriteLine ("\t\t\t\tCreateNativeObject (Array.Empty<string> (), Array.Empty<GLib.Value> ());");
+						sw.WriteLine ("\t\t\t\treturn;");
+					} else {
+						var names = new List<string> ();
+						var values = new List<string> ();
+						for (int i = 0; i < Parameters.Count; i++) {
+							Parameter p = Parameters[i];
+							if (container_type.GetPropertyRecursively (p.StudlyName) != null) {
+								names.Add (p.Name);
+								values.Add (p.Name);
+							} else if (p.PropertyName != String.Empty) {
+								names.Add (p.PropertyName);
+								values.Add (p.Name);
+							}
+						}
+
+						//if (names.Count == Parameters.Count) {
+							sw.WriteLine ("\t\t\t\tvar vals = new List<GLib.Value> ();");
+							sw.WriteLine ("\t\t\t\tvar names = new List<string> ();");
+							for (int i = 0; i < names.Count; i++) {
+								Parameter p = Parameters [i];
+								string indent = "\t\t\t\t";
+								if (p.Generatable is ClassBase && !(p.Generatable is StructBase)) {
+									sw.WriteLine (indent + "if (" + p.Name + " != null) {");
+									indent += "\t";
+								}
+								sw.WriteLine (indent + "names.Add (\"" + names [i] + "\");");
+								sw.WriteLine (indent + "vals.Add (new GLib.Value (" + values[i] + "));");
+
+								if (p.Generatable is ClassBase && !(p.Generatable is StructBase))
+									sw.WriteLine ("\t\t\t\t}");
+							}
+
+							sw.WriteLine ("\t\t\t\tCreateNativeObject (names.ToArray (), vals.ToArray ());");
+							sw.WriteLine ("\t\t\t\treturn;");
+						//} else
+						//	sw.WriteLine ("\t\t\t\tthrow new InvalidOperationException (\"Can't override this constructor.\");");
+					}
+					
+					sw.WriteLine ("\t\t\t}");
+				}
+	
+				Body.Initialize(gen_info, false, false, ""); 
+				sw.WriteLine("\t\t\t{0} = {1}({2});", container_type.AssignToName, CName, Body.GetCallString (false));
+				Body.Finish (sw, "");
+				Body.HandleException (sw, "");
+			}
+			
+			sw.WriteLine("\t\t}");
+			sw.WriteLine();
+			
+			Statistics.CtorCount++;
+		}
+	}
+}
+