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-rw-r--r--generator/MethodBody.cs360
1 files changed, 180 insertions, 180 deletions
diff --git a/generator/MethodBody.cs b/generator/MethodBody.cs
index 8e66657..1afb636 100644
--- a/generator/MethodBody.cs
+++ b/generator/MethodBody.cs
@@ -1,180 +1,180 @@
-// GtkSharp.Generation.MethodBody.cs - The MethodBody Generation Class.
-//
-// Author: Mike Kestner <mkestner@speakeasy.net>
-//
-// Copyright (c) 2001-2003 Mike Kestner
-// Copyright (c) 2003-2004 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;
- using System.IO;
-
- public class MethodBody {
-
- Parameters parameters;
-
- public MethodBody (Parameters parms)
- {
- parameters = parms;
- }
-
- private string CastFromInt (string type)
- {
- return type != "int" ? "(" + type + ") " : "";
- }
-
- public string GetCallString (bool is_set)
- {
- if (parameters.Count == 0)
- return String.Empty;
-
- string[] result = new string [parameters.Count];
- for (int i = 0; i < parameters.Count; i++) {
- Parameter p = parameters [i];
- IGeneratable igen = p.Generatable;
-
- bool is_prop = is_set && i == 0;
-
- if (i > 0 && parameters [i - 1].IsString && p.IsLength && p.PassAs == String.Empty) {
- string string_name = (i == 1 && is_set) ? "value" : parameters [i - 1].Name;
- result[i] = igen.CallByName (CastFromInt (p.CSType) + "System.Text.Encoding.UTF8.GetByteCount (" + string_name + ")");
- continue;
- }
-
- if (is_prop)
- p.CallName = "value";
- else
- p.CallName = p.Name;
- string call_parm = p.CallString;
-
- if (p.IsUserData && parameters.IsHidden (p) && !parameters.HideData &&
- (i == 0 || parameters [i - 1].Scope != "notified")) {
- call_parm = "IntPtr.Zero";
- }
-
- result [i] += call_parm;
- }
-
- return String.Join (", ", result);
- }
-
- public void Initialize (GenerationInfo gen_info)
- {
- Initialize (gen_info, false, false, String.Empty);
- }
-
- public void Initialize (GenerationInfo gen_info, bool is_get, bool is_set, string indent)
- {
- if (parameters.Count == 0)
- return;
-
- StreamWriter sw = gen_info.Writer;
- for (int i = 0; i < parameters.Count; i++) {
- Parameter p = parameters [i];
-
- IGeneratable gen = p.Generatable;
- string name = p.Name;
- if (is_set)
- name = "value";
-
- p.CallName = name;
- foreach (string prep in p.Prepare)
- sw.WriteLine (indent + "\t\t\t" + prep);
-
- if (gen is CallbackGen) {
- CallbackGen cbgen = gen as CallbackGen;
- string wrapper = cbgen.GenWrapper(gen_info);
- switch (p.Scope) {
- case "notified":
- sw.WriteLine (indent + "\t\t\t{0} {1}_wrapper = new {0} ({1});", wrapper, name);
- sw.WriteLine (indent + "\t\t\tIntPtr {0};", parameters [i + 1].Name);
- sw.WriteLine (indent + "\t\t\t{0} {1};", parameters [i + 2].CSType, parameters [i + 2].Name);
- sw.WriteLine (indent + "\t\t\tif ({0} == null) {{", name);
- sw.WriteLine (indent + "\t\t\t\t{0} = IntPtr.Zero;", parameters [i + 1].Name);
- sw.WriteLine (indent + "\t\t\t\t{0} = null;", parameters [i + 2].Name);
- sw.WriteLine (indent + "\t\t\t} else {");
- sw.WriteLine (indent + "\t\t\t\t{0} = (IntPtr) GCHandle.Alloc ({1}_wrapper);", parameters [i + 1].Name, name);
- sw.WriteLine (indent + "\t\t\t\t{0} = GLib.DestroyHelper.NotifyHandler;", parameters [i + 2].Name, parameters [i + 2].CSType);
- sw.WriteLine (indent + "\t\t\t}");
- break;
-
- case "async":
- sw.WriteLine (indent + "\t\t\t{0} {1}_wrapper = new {0} ({1});", wrapper, name);
- sw.WriteLine (indent + "\t\t\t{0}_wrapper.PersistUntilCalled ();", name);
- break;
- case "call":
- default:
- if (p.Scope == String.Empty)
- Console.WriteLine (gen_info.CurrentMember + " - defaulting " + gen.Name + " param to 'call' scope. Specify callback scope (call|async|notified) attribute with fixup.");
- sw.WriteLine (indent + "\t\t\t{0} {1}_wrapper = new {0} ({1});", wrapper, name);
- break;
- }
- }
- }
-
- if (ThrowsException)
- sw.WriteLine (indent + "\t\t\tIntPtr error = IntPtr.Zero;");
- }
-
- public void InitAccessor (StreamWriter sw, Signature sig, string indent)
- {
- sw.WriteLine (indent + "\t\t\t" + sig.AccessorType + " " + sig.AccessorName + ";");
- }
-
- public void Finish (StreamWriter sw, string indent)
- {
- foreach (Parameter p in parameters) {
- if (parameters.IsHidden (p))
- continue;
- foreach (string s in p.Finish)
- sw.WriteLine(indent + "\t\t\t" + s);
- }
- }
-
- public void FinishAccessor (StreamWriter sw, Signature sig, string indent)
- {
- sw.WriteLine (indent + "\t\t\treturn " + sig.AccessorName + ";");
- }
-
- public void HandleException (StreamWriter sw, string indent)
- {
- if (!ThrowsException)
- return;
- sw.WriteLine (indent + "\t\t\tif (error != IntPtr.Zero) throw new GLib.GException (error);");
- }
-
- public bool ThrowsException {
- get {
- int idx = parameters.Count - 1;
-
- while (idx >= 0) {
- if (parameters [idx].IsUserData)
- idx--;
- else if (parameters [idx].CType == "GError**")
- return true;
- else
- break;
- }
- return false;
- }
- }
- }
-}
-
+// GtkSharp.Generation.MethodBody.cs - The MethodBody Generation Class.
+//
+// Author: Mike Kestner <mkestner@speakeasy.net>
+//
+// Copyright (c) 2001-2003 Mike Kestner
+// Copyright (c) 2003-2004 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;
+ using System.IO;
+
+ public class MethodBody {
+
+ Parameters parameters;
+
+ public MethodBody (Parameters parms)
+ {
+ parameters = parms;
+ }
+
+ private string CastFromInt (string type)
+ {
+ return type != "int" ? "(" + type + ") " : "";
+ }
+
+ public string GetCallString (bool is_set)
+ {
+ if (parameters.Count == 0)
+ return String.Empty;
+
+ string[] result = new string [parameters.Count];
+ for (int i = 0; i < parameters.Count; i++) {
+ Parameter p = parameters [i];
+ IGeneratable igen = p.Generatable;
+
+ bool is_prop = is_set && i == 0;
+
+ if (i > 0 && parameters [i - 1].IsString && p.IsLength && p.PassAs == String.Empty) {
+ string string_name = (i == 1 && is_set) ? "value" : parameters [i - 1].Name;
+ result[i] = igen.CallByName (CastFromInt (p.CSType) + "System.Text.Encoding.UTF8.GetByteCount (" + string_name + ")");
+ continue;
+ }
+
+ if (is_prop)
+ p.CallName = "value";
+ else
+ p.CallName = p.Name;
+ string call_parm = p.CallString;
+
+ if (p.IsUserData && parameters.IsHidden (p) && !parameters.HideData &&
+ (i == 0 || parameters [i - 1].Scope != "notified")) {
+ call_parm = "IntPtr.Zero";
+ }
+
+ result [i] += call_parm;
+ }
+
+ return String.Join (", ", result);
+ }
+
+ public void Initialize (GenerationInfo gen_info)
+ {
+ Initialize (gen_info, false, false, String.Empty);
+ }
+
+ public void Initialize (GenerationInfo gen_info, bool is_get, bool is_set, string indent)
+ {
+ if (parameters.Count == 0)
+ return;
+
+ StreamWriter sw = gen_info.Writer;
+ for (int i = 0; i < parameters.Count; i++) {
+ Parameter p = parameters [i];
+
+ IGeneratable gen = p.Generatable;
+ string name = p.Name;
+ if (is_set)
+ name = "value";
+
+ p.CallName = name;
+ foreach (string prep in p.Prepare)
+ sw.WriteLine (indent + "\t\t\t" + prep);
+
+ if (gen is CallbackGen) {
+ CallbackGen cbgen = gen as CallbackGen;
+ string wrapper = cbgen.GenWrapper(gen_info);
+ switch (p.Scope) {
+ case "notified":
+ sw.WriteLine (indent + "\t\t\t{0} {1}_wrapper = new {0} ({1});", wrapper, name);
+ sw.WriteLine (indent + "\t\t\tIntPtr {0};", parameters [i + 1].Name);
+ sw.WriteLine (indent + "\t\t\t{0} {1};", parameters [i + 2].CSType, parameters [i + 2].Name);
+ sw.WriteLine (indent + "\t\t\tif ({0} == null) {{", name);
+ sw.WriteLine (indent + "\t\t\t\t{0} = IntPtr.Zero;", parameters [i + 1].Name);
+ sw.WriteLine (indent + "\t\t\t\t{0} = null;", parameters [i + 2].Name);
+ sw.WriteLine (indent + "\t\t\t} else {");
+ sw.WriteLine (indent + "\t\t\t\t{0} = (IntPtr) GCHandle.Alloc ({1}_wrapper);", parameters [i + 1].Name, name);
+ sw.WriteLine (indent + "\t\t\t\t{0} = GLib.DestroyHelper.NotifyHandler;", parameters [i + 2].Name, parameters [i + 2].CSType);
+ sw.WriteLine (indent + "\t\t\t}");
+ break;
+
+ case "async":
+ sw.WriteLine (indent + "\t\t\t{0} {1}_wrapper = new {0} ({1});", wrapper, name);
+ sw.WriteLine (indent + "\t\t\t{0}_wrapper.PersistUntilCalled ();", name);
+ break;
+ case "call":
+ default:
+ if (p.Scope == String.Empty)
+ Console.WriteLine (gen_info.CurrentMember + " - defaulting " + gen.Name + " param to 'call' scope. Specify callback scope (call|async|notified) attribute with fixup.");
+ sw.WriteLine (indent + "\t\t\t{0} {1}_wrapper = new {0} ({1});", wrapper, name);
+ break;
+ }
+ }
+ }
+
+ if (ThrowsException)
+ sw.WriteLine (indent + "\t\t\tIntPtr error = IntPtr.Zero;");
+ }
+
+ public void InitAccessor (StreamWriter sw, Signature sig, string indent)
+ {
+ sw.WriteLine (indent + "\t\t\t" + sig.AccessorType + " " + sig.AccessorName + ";");
+ }
+
+ public void Finish (StreamWriter sw, string indent)
+ {
+ foreach (Parameter p in parameters) {
+ if (parameters.IsHidden (p))
+ continue;
+ foreach (string s in p.Finish)
+ sw.WriteLine(indent + "\t\t\t" + s);
+ }
+ }
+
+ public void FinishAccessor (StreamWriter sw, Signature sig, string indent)
+ {
+ sw.WriteLine (indent + "\t\t\treturn " + sig.AccessorName + ";");
+ }
+
+ public void HandleException (StreamWriter sw, string indent)
+ {
+ if (!ThrowsException)
+ return;
+ sw.WriteLine (indent + "\t\t\tif (error != IntPtr.Zero) throw new GLib.GException (error);");
+ }
+
+ public bool ThrowsException {
+ get {
+ int idx = parameters.Count - 1;
+
+ while (idx >= 0) {
+ if (parameters [idx].IsUserData)
+ idx--;
+ else if (parameters [idx].CType == "GError**")
+ return true;
+ else
+ break;
+ }
+ return false;
+ }
+ }
+ }
+}
+
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