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https://github.com/Ryujinx/GtkSharp.git
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2004-11-18 Mike Kestner <mkestner@novell.com>
* generator/InterfaceGen.cs : beginnings of a real implementation for GInterfaces. Not quite ready yet, so it's not active in generation. svn path=/trunk/gtk-sharp/; revision=36294
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Mike Kestner
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commit
69eabbd1a3
@ -1,3 +1,9 @@
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2004-11-18 Mike Kestner <mkestner@novell.com>
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* generator/InterfaceGen.cs : beginnings of a real
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implementation for GInterfaces. Not quite ready yet,
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so it's not active in generation.
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2004-11-18 Mike Kestner <mkestner@novell.com>
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* generator/Makefile.am : add new file.
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@ -3,6 +3,7 @@
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// Author: Mike Kestner <mkestner@speakeasy.net>
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//
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// Copyright (c) 2001-2003 Mike Kestner
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// Copyright (c) 2004 Novell, Inc.
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of version 2 of the GNU General Public
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@ -22,12 +23,240 @@
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namespace GtkSharp.Generation {
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using System;
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using System.Collections;
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using System.IO;
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using System.Xml;
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public class InterfaceGen : ClassBase, IGeneratable {
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public InterfaceGen (XmlElement ns, XmlElement elem) : base (ns, elem) {}
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ArrayList vms = new ArrayList ();
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ArrayList members = new ArrayList ();
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public InterfaceGen (XmlElement ns, XmlElement elem) : base (ns, elem)
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{
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foreach (XmlNode node in elem.ChildNodes) {
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switch (node.Name) {
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case "virtual_method":
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VirtualMethod vm = new VirtualMethod (node as XmlElement, this);
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vms.Add (vm);
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members.Add (vm);
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break;
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case "signal":
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members.Add ((node as XmlElement).GetAttribute ("cname").Replace ('-', '_'));
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break;
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default:
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if (!IsNodeNameHandled (node.Name))
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Console.WriteLine ("Unexpected node " + node.Name + " in " + CName);
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break;
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}
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}
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}
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string IfaceName {
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get {
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return Name + "Iface";
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}
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}
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void GenerateDelegates (StreamWriter sw)
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{
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if (vms.Count == 0)
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return;
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foreach (VirtualMethod vm in vms) {
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sw.WriteLine ("\t\t" + vm.NativeDelegate);
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}
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sw.WriteLine ();
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}
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void GenerateIfaceStruct (StreamWriter sw)
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{
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sw.WriteLine ("\t\t" + IfaceName + " iface;");
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sw.WriteLine ();
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sw.WriteLine ("\t\tstruct " + IfaceName + " {");
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sw.WriteLine ("\t\t\tpublic IntPtr gtype;");
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sw.WriteLine ("\t\t\tpublic IntPtr itype;");
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sw.WriteLine ();
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foreach (object member in members) {
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if (member is System.String)
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sw.WriteLine ("\t\t\tpublic IntPtr " + member + ";");
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else if (member is VirtualMethod) {
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VirtualMethod vm = member as VirtualMethod;
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sw.WriteLine ("\t\t\tpublic " + vm.Name + "Delegate " + vm.CName + ";");
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}
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}
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sw.WriteLine ("\t\t}");
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sw.WriteLine ();
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}
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void GenerateCtor (StreamWriter sw)
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{
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sw.WriteLine ("\t\tprivate " + Name + "Adapter ()");
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sw.WriteLine ("\t\t{");
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foreach (VirtualMethod vm in vms)
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sw.WriteLine ("\t\t\tiface.{0} = new {1}Delegate ({1}Callback);", vm.CName, vm.Name);
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sw.WriteLine ("\t\t}");
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sw.WriteLine ();
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}
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void GenerateAdapterProp (StreamWriter sw)
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{
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sw.WriteLine ("\t\tstatic " + Name + "Adapter singleton;");
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sw.WriteLine ();
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sw.WriteLine ("\t\tinternal " + Name + "Adapter Adapter {");
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sw.WriteLine ("\t\t\tget {");
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sw.WriteLine ("\t\t\t\tif (singleton == null)");
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sw.WriteLine ("\t\t\t\t\tsingleton = new " + Name + "Adapter ();");
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sw.WriteLine ("\t\t\t\treturn singleton;");
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sw.WriteLine ("\t\t\t}");
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sw.WriteLine ("\t\t}");
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sw.WriteLine ();
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}
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void GenerateInitialize (StreamWriter sw)
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{
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sw.WriteLine ("\t\tpublic void Initialize (IntPtr ifaceptr, IntPtr data)");
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sw.WriteLine ("\t\t{");
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sw.WriteLine ("\t\t\t" + IfaceName + " iface = (" + IfaceName + ") Marshal.PtrToStructure (ifaceptr, typeof (" + IfaceName + "));");
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foreach (VirtualMethod vm in vms)
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sw.WriteLine ("\t\t\tiface." + vm.CName + " = this.iface." + vm.CName + ";");
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sw.WriteLine ("\t\t\tMarshal.StructureToPtr (iface, ifaceptr, false);");
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sw.WriteLine ("\t\t}");
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}
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void GenerateCallbacks (StreamWriter sw)
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{
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foreach (VirtualMethod vm in vms) {
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sw.WriteLine ();
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vm.GenerateCallback (sw);
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}
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}
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void GenerateAdapter (GenerationInfo gen_info)
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{
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StreamWriter sw = gen_info.Writer = gen_info.OpenStream (Name + "Adapter");
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sw.WriteLine ("namespace " + NS + " {");
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sw.WriteLine ();
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sw.WriteLine ("\tusing System;");
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sw.WriteLine ("\tusing System.Runtime.InteropServices;");
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sw.WriteLine ();
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sw.WriteLine ("#region Autogenerated code");
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sw.WriteLine ("\tinternal class " + Name + "Adapter : GLib.GInterfaceAdapter {");
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sw.WriteLine ();
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GenerateDelegates (sw);
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GenerateIfaceStruct (sw);
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GenerateCtor (sw);
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GenerateAdapterProp (sw);
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GenerateInitialize (sw);
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GenerateCallbacks (sw);
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sw.WriteLine ("\t}");
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sw.WriteLine ("#endregion");
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sw.WriteLine ("}");
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sw.Close ();
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gen_info.Writer = null;
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}
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void GenSignals (GenerationInfo gen_info)
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{
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if (sigs.Count == 0)
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return;
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StreamWriter sw = gen_info.Writer;
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sw.WriteLine ();
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sw.WriteLine ("\t\t// signals");
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foreach (Signal sig in sigs.Values) {
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if (sig.Validate ()) {
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sig.GenerateDecl (sw);
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sig.GenEventHandler (gen_info);
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} else
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Console.WriteLine ("of interface " + QualifiedName);
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}
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}
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Hashtable GenVMDecls (StreamWriter sw)
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{
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if (vms.Count == 0)
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return new Hashtable ();
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sw.WriteLine ();
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sw.WriteLine ("\t\t// virtual methods");
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Hashtable vm_decls = new Hashtable ();
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foreach (VirtualMethod vm in vms) {
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sw.WriteLine ("\t\t" + vm.Declaration);
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vm_decls [vm.Declaration] = vm;
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}
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return vm_decls;
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}
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void GenMethodDecls (StreamWriter sw, Hashtable vm_decls)
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{
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if (methods.Count == 0)
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return;
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bool need_comment = true;
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foreach (Method method in methods.Values) {
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//if (IgnoreMethod (method))
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//continue;
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if (method.Validate ()) {
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if (!vm_decls.Contains (method.Declaration) && method.Name != "GetGType") {
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if (need_comment) {
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sw.WriteLine ();
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sw.WriteLine ("\t\t// non-virtual methods");
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need_comment = false;
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}
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method.GenerateDecl (sw);
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}
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} else
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Console.WriteLine ("of interface " + QualifiedName);
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}
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}
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void GenerateInterface (GenerationInfo gen_info)
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{
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StreamWriter sw = gen_info.Writer = gen_info.OpenStream (Name);
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sw.WriteLine ("namespace " + NS + " {");
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sw.WriteLine ();
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sw.WriteLine ("\tusing System;");
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sw.WriteLine ();
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sw.WriteLine ("#region Autogenerated code");
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sw.WriteLine ("\tpublic interface " + Name + " : GLib.GInterface {");
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GenSignals (gen_info);
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GenMethodDecls (sw, GenVMDecls (sw));
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AppendCustom (sw, gen_info.CustomDir);
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sw.WriteLine ("\t}");
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sw.WriteLine ("#endregion");
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sw.WriteLine ("}");
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sw.Close ();
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gen_info.Writer = null;
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Statistics.IFaceCount++;
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}
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public void GenerateNotQuiteReadyYet (GenerationInfo gen_info)
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{
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ArrayList tmp = new ArrayList ();
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foreach (VirtualMethod vm in vms) {
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if (vm.Validate())
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tmp.Add (vm);
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else {
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members.Remove (vm);
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Console.WriteLine ("of interface " + QualifiedName);
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}
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}
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vms = tmp;
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GenerateAdapter (gen_info);
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GenerateInterface (gen_info);
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}
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public void Generate ()
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{
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