mirror of
https://github.com/Ryujinx/GtkSharp.git
synced 2024-07-06 12:41:44 +02:00
402 lines
12 KiB
C#
402 lines
12 KiB
C#
// GtkSharp.Generation.ObjectGen.cs - The Object Generatable.
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//
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// Author: Mike Kestner <mkestner@ximian.com>
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//
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// Copyright (c) 2001-2003 Mike Kestner
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// Copyright (c) 2003-2004 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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// License as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the
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// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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// Boston, MA 02111-1307, USA.
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namespace GtkSharp.Generation {
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Text;
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using System.Xml;
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public class ObjectGen : ObjectBase {
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private IList<string> custom_attrs = new List<string> ();
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private IList<XmlElement> strings = new List<XmlElement> ();
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private IDictionary<string, ChildProperty> childprops = new Dictionary<string, ChildProperty> ();
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private static IDictionary<string, DirectoryInfo> dirs = new Dictionary<string, DirectoryInfo> ();
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public ObjectGen (XmlElement ns, XmlElement elem) : base (ns, elem, false)
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{
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foreach (XmlNode node in elem.ChildNodes) {
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XmlElement member = node as XmlElement;
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if (member == null) {
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continue;
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}
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if (member.GetAttributeAsBoolean ("hidden"))
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continue;
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switch (node.Name) {
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case "callback":
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Statistics.IgnoreCount++;
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break;
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case "custom-attribute":
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custom_attrs.Add (member.InnerXml);
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break;
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case "static-string":
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strings.Add (member);
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break;
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case "childprop":
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string name = member.GetAttribute ("name");
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while (childprops.ContainsKey (name))
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name += "mangled";
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childprops.Add (name, new ChildProperty (member, this));
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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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public override string CallByName (string var, bool owned)
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{
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return String.Format ("{0} == null ? IntPtr.Zero : {0}.{1}", var, owned ? "OwnedHandle" : "Handle");
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}
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public override bool Validate ()
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{
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LogWriter log = new LogWriter (QualifiedName);
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var invalids = new List<string> ();
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foreach (string prop_name in childprops.Keys) {
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if (!childprops [prop_name].Validate (log))
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invalids.Add (prop_name);
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}
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foreach (string prop_name in invalids)
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childprops.Remove (prop_name);
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return base.Validate ();
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}
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private bool DisableVoidCtor {
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get {
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return Elem.GetAttributeAsBoolean ("disable_void_ctor");
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}
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}
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private class DirectoryInfo {
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public string assembly_name;
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public IDictionary<string, string> objects;
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public DirectoryInfo (string assembly_name)
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{
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this.assembly_name = assembly_name;
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objects = new Dictionary<string, string> ();
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}
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}
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private static DirectoryInfo GetDirectoryInfo (string dir, string assembly_name)
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{
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DirectoryInfo result;
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if (dirs.ContainsKey (dir)) {
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result = dirs [dir];
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if (result.assembly_name != assembly_name) {
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Console.WriteLine ("Can't put multiple assemblies in one directory.");
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return null;
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}
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return result;
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}
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result = new DirectoryInfo (assembly_name);
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dirs.Add (dir, result);
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return result;
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}
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public override void Generate (GenerationInfo gen_info)
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{
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gen_info.CurrentType = QualifiedName;
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string asm_name = gen_info.AssemblyName.Length == 0 ? NS.ToLower () + "-sharp" : gen_info.AssemblyName;
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DirectoryInfo di = GetDirectoryInfo (gen_info.Dir, asm_name);
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StreamWriter sw = gen_info.Writer = gen_info.OpenStream (Name, NS);
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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.Collections;");
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sw.WriteLine ("\tusing System.Collections.Generic;");
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sw.WriteLine ("\tusing System.Runtime.InteropServices;");
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sw.WriteLine ("\tusing static GLib.AbiStructExtension;");
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sw.WriteLine ();
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SymbolTable table = SymbolTable.Table;
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sw.WriteLine ("#region Autogenerated code");
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if (IsDeprecated)
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sw.WriteLine ("\t[Obsolete]");
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foreach (string attr in custom_attrs)
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sw.WriteLine ("\t" + attr);
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sw.Write ("\t{0} {1}partial class " + Name, IsInternal ? "internal" : "public", IsAbstract ? "abstract " : "");
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string cs_parent = table.GetCSType(Elem.GetAttribute("parent"));
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if (cs_parent != "") {
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di.objects.Add (CName, QualifiedName);
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sw.Write (" : " + cs_parent);
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}
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foreach (string iface in interfaces) {
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if (Parent != null && Parent.Implements (iface))
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continue;
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sw.Write (", " + table.GetCSType (iface));
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}
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foreach (string iface in managed_interfaces) {
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if (Parent != null && Parent.Implements (iface))
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continue;
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sw.Write (", " + iface);
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}
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sw.WriteLine (" {");
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sw.WriteLine ();
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GenCtors (gen_info);
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GenProperties (gen_info, null);
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GenFields (gen_info);
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GenChildProperties (gen_info);
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bool has_sigs = (sigs != null && sigs.Count > 0);
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if (!has_sigs) {
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foreach (string iface in interfaces) {
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InterfaceGen igen = table.GetClassGen (iface) as InterfaceGen;
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if (igen != null && igen.Signals != null) {
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has_sigs = true;
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break;
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}
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}
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}
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if (has_sigs && Elem.HasAttribute("parent")) {
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GenSignals (gen_info, null);
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}
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GenConstants (gen_info);
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GenClassMembers (gen_info, cs_parent);
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GenMethods (gen_info, null, null);
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if (interfaces.Count != 0) {
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var all_methods = new Dictionary<string, Method> ();
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foreach (Method m in Methods.Values) {
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all_methods[m.Name] = m;
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}
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var collisions = new Dictionary<string, bool> ();
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foreach (string iface in interfaces) {
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ClassBase igen = table.GetClassGen (iface);
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foreach (Method m in igen.Methods.Values) {
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if (m.Name.StartsWith ("Get") || m.Name.StartsWith ("Set")) {
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if (GetProperty (m.Name.Substring (3)) != null) {
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collisions[m.Name] = true;
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continue;
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}
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}
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Method collision = null;
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all_methods.TryGetValue (m.Name, out collision);
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if (collision != null && collision.Signature.Types == m.Signature.Types)
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collisions[m.Name] = true;
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else
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all_methods[m.Name] = m;
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}
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}
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foreach (string iface in interfaces) {
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if (Parent != null && Parent.Implements (iface))
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continue;
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InterfaceGen igen = table.GetClassGen (iface) as InterfaceGen;
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igen.GenMethods (gen_info, collisions, this);
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igen.GenProperties (gen_info, this);
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igen.GenSignals (gen_info, this);
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igen.GenVirtualMethods (gen_info, this);
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}
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}
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foreach (XmlElement str in strings) {
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sw.Write ("\t\tpublic static string " + str.GetAttribute ("name"));
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sw.WriteLine (" {\n\t\t\t get { return \"" + str.GetAttribute ("value") + "\"; }\n\t\t}");
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}
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if (cs_parent != String.Empty && GetExpected (CName) != QualifiedName) {
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sw.WriteLine ();
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sw.WriteLine ("\t\tstatic " + Name + " ()");
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sw.WriteLine ("\t\t{");
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sw.WriteLine ("\t\t\tGtkSharp." + Studlify (asm_name) + ".ObjectManager.Initialize ();");
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sw.WriteLine ("\t\t}");
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}
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GenerateStructureABI (gen_info);
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sw.WriteLine ("#endregion");
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sw.WriteLine ("\t}");
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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.ObjectCount++;
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}
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protected override void GenCtors (GenerationInfo gen_info)
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{
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if (!Elem.HasAttribute("parent"))
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return;
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string defaultconstructoraccess = Elem.HasAttribute ("defaultconstructoraccess") ? Elem.GetAttribute ("defaultconstructoraccess") : "public";
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gen_info.Writer.WriteLine ("\t\t"+ defaultconstructoraccess + " " + Name + " (IntPtr raw) : base(raw) {}");
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if (ctors.Count == 0 && !DisableVoidCtor) {
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gen_info.Writer.WriteLine();
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gen_info.Writer.WriteLine("\t\tprotected " + Name + "() : base(IntPtr.Zero)");
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gen_info.Writer.WriteLine("\t\t{");
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gen_info.Writer.WriteLine("\t\t\tCreateNativeObject (new string [0], new GLib.Value [0]);");
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gen_info.Writer.WriteLine("\t\t}");
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}
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gen_info.Writer.WriteLine();
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base.GenCtors (gen_info);
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}
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protected void GenChildProperties (GenerationInfo gen_info)
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{
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if (childprops.Count == 0)
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return;
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StreamWriter sw = gen_info.Writer;
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ObjectGen child_ancestor = Parent as ObjectGen;
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while (child_ancestor.CName != "GtkContainer" &&
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child_ancestor.childprops.Count == 0)
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child_ancestor = child_ancestor.Parent as ObjectGen;
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sw.WriteLine ("\t\tpublic class " + Name + "Child : " + child_ancestor.NS + "." + child_ancestor.Name + "." + child_ancestor.Name + "Child {");
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sw.WriteLine ("\t\t\tprotected internal " + Name + "Child (Gtk.Container parent, Gtk.Widget child) : base (parent, child) {}");
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sw.WriteLine ("");
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foreach (ChildProperty prop in childprops.Values)
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prop.Generate (gen_info, "\t\t\t", null);
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sw.WriteLine ("\t\t}");
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sw.WriteLine ("");
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sw.WriteLine ("\t\tpublic override Gtk.Container.ContainerChild this [Gtk.Widget child] {");
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sw.WriteLine ("\t\t\tget {");
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sw.WriteLine ("\t\t\t\treturn new " + Name + "Child (this, child);");
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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 GenClassMembers (GenerationInfo gen_info, string cs_parent)
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{
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GenVirtualMethods (gen_info, null);
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GenerateStructureABI(gen_info, abi_class_members, "class_abi", ClassStructName);
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}
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/* Keep this in sync with the one in glib/GType.cs */
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private static string GetExpected (string cname)
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{
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for (int i = 1; i < cname.Length; i++) {
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if (Char.IsUpper (cname[i])) {
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if (i == 1 && cname[0] == 'G')
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return "GLib." + cname.Substring (1);
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else
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return cname.Substring (0, i) + "." + cname.Substring (i);
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}
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}
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throw new ArgumentException ("cname doesn't follow the NamespaceType capitalization style: " + cname);
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}
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private static bool NeedsMap (IDictionary<string, string> objs, string assembly_name)
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{
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foreach (string key in objs.Keys) {
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if (GetExpected (key) != objs[key]) {
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return true;
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}
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}
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return false;
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}
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private static string Studlify (string name)
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{
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string result = "";
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string[] subs = name.Split ('-');
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foreach (string sub in subs)
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result += Char.ToUpper (sub[0]) + sub.Substring (1);
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return result;
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}
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public static void GenerateMappers ()
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{
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foreach (string dir in dirs.Keys) {
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DirectoryInfo di = dirs[dir];
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if (!NeedsMap (di.objects, di.assembly_name))
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continue;
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GenerationInfo gen_info = new GenerationInfo (dir, di.assembly_name);
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GenerateMapper (di, gen_info);
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}
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}
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private static void GenerateMapper (DirectoryInfo dir_info, GenerationInfo gen_info)
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{
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StreamWriter sw = gen_info.OpenStream ("ObjectManager", "GtkSharp");
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sw.WriteLine ("namespace GtkSharp." + Studlify (dir_info.assembly_name) + " {");
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sw.WriteLine ();
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sw.WriteLine ("\tpublic class ObjectManager {");
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sw.WriteLine ();
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sw.WriteLine ("\t\tstatic bool initialized = false;");
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sw.WriteLine ("\t\t// Call this method from the appropriate module init function.");
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sw.WriteLine ("\t\tpublic static void Initialize ()");
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sw.WriteLine ("\t\t{");
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sw.WriteLine ("\t\t\tif (initialized)");
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sw.WriteLine ("\t\t\t\treturn;");
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sw.WriteLine ("");
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sw.WriteLine ("\t\t\tinitialized = true;");
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foreach (string key in dir_info.objects.Keys) {
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if (GetExpected(key) != dir_info.objects[key]) {
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sw.WriteLine ("\t\t\tGLib.GType.Register ({0}.GType, typeof ({0}));", dir_info.objects [key]);
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}
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}
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sw.WriteLine ("\t\t}");
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sw.WriteLine ("\t}");
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sw.WriteLine ("}");
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sw.Close ();
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}
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}
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}
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