mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-22 16:26:39 +00:00
383 lines
11 KiB
C#
383 lines
11 KiB
C#
// GtkSharp.Generation.SymbolTable.cs - The Symbol Table 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;
|
|
|
|
public class SymbolTable {
|
|
|
|
static SymbolTable table = null;
|
|
|
|
Hashtable types = new Hashtable ();
|
|
|
|
public static SymbolTable Table {
|
|
get {
|
|
if (table == null)
|
|
table = new SymbolTable ();
|
|
|
|
return table;
|
|
}
|
|
}
|
|
|
|
public SymbolTable ()
|
|
{
|
|
// Simple easily mapped types
|
|
AddType (new SimpleGen ("void", "void", String.Empty));
|
|
AddType (new SimpleGen ("gpointer", "IntPtr", "IntPtr.Zero"));
|
|
AddType (new SimpleGen ("AtkFunction", "IntPtr", "IntPtr.Zero")); // function definition used for padding
|
|
AddType (new SimpleGen ("gboolean", "bool", "false"));
|
|
AddType (new SimpleGen ("gint", "int", "0"));
|
|
AddType (new SimpleGen ("guint", "uint", "0"));
|
|
AddType (new SimpleGen ("int", "int", "0"));
|
|
AddType (new SimpleGen ("unsigned", "uint", "0"));
|
|
AddType (new SimpleGen ("unsigned int", "uint", "0"));
|
|
AddType (new SimpleGen ("unsigned-int", "uint", "0"));
|
|
AddType (new SimpleGen ("gshort", "short", "0"));
|
|
AddType (new SimpleGen ("gushort", "ushort", "0"));
|
|
AddType (new SimpleGen ("short", "short", "0"));
|
|
AddType (new SimpleGen ("guchar", "byte", "0"));
|
|
AddType (new SimpleGen ("unsigned char", "byte", "0"));
|
|
AddType (new SimpleGen ("unsigned-char", "byte", "0"));
|
|
AddType (new SimpleGen ("guint1", "bool", "false"));
|
|
AddType (new SimpleGen ("uint1", "bool", "false"));
|
|
AddType (new SimpleGen ("gint8", "sbyte", "0"));
|
|
AddType (new SimpleGen ("guint8", "byte", "0"));
|
|
AddType (new SimpleGen ("gint16", "short", "0"));
|
|
AddType (new SimpleGen ("guint16", "ushort", "0"));
|
|
AddType (new SimpleGen ("gint32", "int", "0"));
|
|
AddType (new SimpleGen ("guint32", "uint", "0"));
|
|
AddType (new SimpleGen ("gint64", "long", "0"));
|
|
AddType (new SimpleGen ("guint64", "ulong", "0"));
|
|
AddType (new SimpleGen ("long long", "long", "0"));
|
|
AddType (new SimpleGen ("gfloat", "float", "0.0"));
|
|
AddType (new SimpleGen ("float", "float", "0.0"));
|
|
AddType (new SimpleGen ("gdouble", "double", "0.0"));
|
|
AddType (new SimpleGen ("double", "double", "0.0"));
|
|
AddType (new SimpleGen ("goffset", "long", "0"));
|
|
AddType (new SimpleGen ("GQuark", "int", "0"));
|
|
|
|
// platform specific integer types.
|
|
#if WIN64LONGS
|
|
AddType (new SimpleGen ("long", "int", "0"));
|
|
AddType (new SimpleGen ("glong", "int", "0"));
|
|
AddType (new SimpleGen ("ulong", "uint", "0"));
|
|
AddType (new SimpleGen ("gulong", "uint", "0"));
|
|
AddType (new SimpleGen ("unsigned long", "uint", "0"));
|
|
#else
|
|
AddType (new LPGen ("long"));
|
|
AddType (new LPGen ("glong"));
|
|
AddType (new LPUGen ("ulong"));
|
|
AddType (new LPUGen ("gulong"));
|
|
AddType (new LPUGen ("unsigned long"));
|
|
#endif
|
|
|
|
AddType (new LPGen ("ssize_t"));
|
|
AddType (new LPGen ("gssize"));
|
|
AddType (new LPUGen ("size_t"));
|
|
AddType (new LPUGen ("gsize"));
|
|
|
|
#if OFF_T_8
|
|
AddType (new AliasGen ("off_t", "long"));
|
|
#else
|
|
AddType (new LPGen ("off_t"));
|
|
#endif
|
|
|
|
// string types
|
|
AddType (new ConstStringGen ("const-gchar"));
|
|
AddType (new ConstStringGen ("const-xmlChar"));
|
|
AddType (new ConstStringGen ("const-char"));
|
|
AddType (new ConstFilenameGen ("const-gfilename"));
|
|
AddType (new MarshalGen ("gfilename", "string", "IntPtr", "Gst.GLib.Marshaller.StringToFilenamePtr({0})", "Gst.GLib.Marshaller.FilenamePtrToStringGFree({0})"));
|
|
AddType (new MarshalGen ("gchar", "string", "IntPtr", "Gst.GLib.Marshaller.StringToPtrGStrdup({0})", "Gst.GLib.Marshaller.PtrToStringGFree({0})"));
|
|
AddType (new MarshalGen ("char", "string", "IntPtr", "Gst.GLib.Marshaller.StringToPtrGStrdup({0})", "Gst.GLib.Marshaller.PtrToStringGFree({0})"));
|
|
AddType (new SimpleGen ("GStrv", "string[]", "null"));
|
|
|
|
// manually wrapped types requiring more complex marshaling
|
|
AddType (new ManualGen ("GInitiallyUnowned", "Gst.GLib.InitiallyUnowned", "Gst.GLib.Object.GetObject ({0})"));
|
|
AddType (new ManualGen ("GObject", "Gst.GLib.Object", "Gst.GLib.Object.GetObject ({0})"));
|
|
AddType (new ManualGen ("GstMiniObject", "Gst.MiniObject", "Gst.MiniObject.GetObject ({0})"));
|
|
AddType (new ManualGen ("GList", "Gst.GLib.List"));
|
|
AddType (new ManualGen ("GPtrArray", "Gst.GLib.PtrArray"));
|
|
AddType (new ManualGen ("GSList", "Gst.GLib.SList"));
|
|
AddType (new MarshalGen ("gunichar", "char", "uint", "Gst.GLib.Marshaller.CharToGUnichar ({0})", "Gst.GLib.Marshaller.GUnicharToChar ({0})"));
|
|
AddType (new MarshalGen ("time_t", "System.DateTime", "IntPtr", "Gst.GLib.Marshaller.DateTimeTotime_t ({0})", "Gst.GLib.Marshaller.time_tToDateTime ({0})"));
|
|
AddType (new MarshalGen ("GString", "string", "IntPtr", "new Gst.GLib.GString ({0}).Handle", "Gst.GLib.GString.PtrToString ({0})"));
|
|
AddType (new MarshalGen ("GType", "Gst.GLib.GType", "IntPtr", "{0}.Val", "new Gst.GLib.GType({0})", "Gst.GLib.GType.None"));
|
|
AddType (new ByRefGen ("GValue", "Gst.GLib.Value"));
|
|
AddType (new SimpleGen ("GDestroyNotify", "Gst.GLib.DestroyNotify", "null"));
|
|
|
|
// FIXME: These ought to be handled properly.
|
|
AddType (new SimpleGen ("GC", "IntPtr", "IntPtr.Zero"));
|
|
AddType (new SimpleGen ("GError", "IntPtr", "IntPtr.Zero"));
|
|
AddType (new SimpleGen ("GMemChunk", "IntPtr", "IntPtr.Zero"));
|
|
AddType (new SimpleGen ("GTimeVal", "IntPtr", "IntPtr.Zero"));
|
|
AddType (new SimpleGen ("GClosure", "IntPtr", "IntPtr.Zero"));
|
|
AddType (new SimpleGen ("GArray", "IntPtr", "IntPtr.Zero"));
|
|
AddType (new SimpleGen ("GByteArray", "IntPtr", "IntPtr.Zero"));
|
|
AddType (new SimpleGen ("GData", "IntPtr", "IntPtr.Zero"));
|
|
AddType (new SimpleGen ("GIOChannel", "IntPtr", "IntPtr.Zero"));
|
|
AddType (new SimpleGen ("GTypeModule", "Gst.GLib.Object", "null"));
|
|
AddType (new SimpleGen ("GHashTable", "System.IntPtr", "IntPtr.Zero"));
|
|
AddType (new SimpleGen ("va_list", "IntPtr", "IntPtr.Zero"));
|
|
AddType (new SimpleGen ("GParamSpec", "IntPtr", "IntPtr.Zero"));
|
|
AddType (new SimpleGen ("gconstpointer", "IntPtr", "IntPtr.Zero"));
|
|
}
|
|
|
|
public void AddType (IGeneratable gen)
|
|
{
|
|
types [gen.CName] = gen;
|
|
}
|
|
|
|
public void AddTypes (IGeneratable[] gens)
|
|
{
|
|
foreach (IGeneratable gen in gens)
|
|
types [gen.CName] = gen;
|
|
}
|
|
|
|
public int Count {
|
|
get
|
|
{
|
|
return types.Count;
|
|
}
|
|
}
|
|
|
|
public IEnumerable Generatables {
|
|
get {
|
|
return types.Values;
|
|
}
|
|
}
|
|
|
|
public IGeneratable this [string ctype] {
|
|
get {
|
|
return DeAlias (ctype) as IGeneratable;
|
|
}
|
|
}
|
|
|
|
private bool IsConstString (string type)
|
|
{
|
|
switch (type) {
|
|
case "const-gchar":
|
|
case "const-char":
|
|
case "const-xmlChar":
|
|
case "const-gfilename":
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
private string Trim(string type)
|
|
{
|
|
// HACK: If we don't detect this here, there is no
|
|
// way of indicating it in the symbol table
|
|
if (type == "void*" || type == "const-void*") return "gpointer";
|
|
|
|
string trim_type = type.TrimEnd('*');
|
|
|
|
if (IsConstString (trim_type))
|
|
return trim_type;
|
|
|
|
if (trim_type.StartsWith("const-")) return trim_type.Substring(6);
|
|
return trim_type;
|
|
}
|
|
|
|
private object DeAlias (string type)
|
|
{
|
|
type = Trim (type);
|
|
while (types [type] is AliasGen) {
|
|
IGeneratable igen = types [type] as AliasGen;
|
|
types [type] = types [igen.Name];
|
|
type = igen.Name;
|
|
}
|
|
|
|
return types [type];
|
|
}
|
|
|
|
public string FromNative(string c_type, string val)
|
|
{
|
|
IGeneratable gen = this[c_type];
|
|
if (gen == null)
|
|
return "";
|
|
return gen.FromNative (val);
|
|
}
|
|
|
|
public string GetCSType(string c_type)
|
|
{
|
|
IGeneratable gen = this[c_type];
|
|
if (gen == null)
|
|
return "";
|
|
return gen.QualifiedName;
|
|
}
|
|
|
|
public string GetName(string c_type)
|
|
{
|
|
IGeneratable gen = this[c_type];
|
|
if (gen == null)
|
|
return "";
|
|
return gen.Name;
|
|
}
|
|
|
|
public string GetMarshalType(string c_type)
|
|
{
|
|
IGeneratable gen = this[c_type];
|
|
if (gen == null)
|
|
return "";
|
|
return gen.MarshalType;
|
|
}
|
|
|
|
public string CallByName(string c_type, string var_name)
|
|
{
|
|
IGeneratable gen = this[c_type];
|
|
if (gen == null)
|
|
return "";
|
|
return gen.CallByName(var_name);
|
|
}
|
|
|
|
public bool IsOpaque(string c_type)
|
|
{
|
|
if (this[c_type] is OpaqueGen)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
public bool IsBoxed(string c_type)
|
|
{
|
|
if (this[c_type] is BoxedGen)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
public bool IsStruct(string c_type)
|
|
{
|
|
if (this[c_type] is StructGen)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
public bool IsEnum(string c_type)
|
|
{
|
|
if (this[c_type] is EnumGen)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
public bool IsEnumFlags(string c_type)
|
|
{
|
|
EnumGen gen = this [c_type] as EnumGen;
|
|
return (gen != null && gen.Elem.GetAttribute ("type") == "flags");
|
|
}
|
|
|
|
public bool IsInterface(string c_type)
|
|
{
|
|
if (this[c_type] is InterfaceGen)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
public ClassBase GetClassGen(string c_type)
|
|
{
|
|
return this[c_type] as ClassBase;
|
|
}
|
|
|
|
public bool IsObject(string c_type)
|
|
{
|
|
if ((this[c_type] is ObjectGen) ||
|
|
(this[c_type] is MiniObjectGen))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
public bool IsCallback(string c_type)
|
|
{
|
|
if (this[c_type] is CallbackGen)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
public bool IsManuallyWrapped(string c_type)
|
|
{
|
|
if (this[c_type] is ManualGen)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
public string MangleName(string name)
|
|
{
|
|
switch (name) {
|
|
case "string":
|
|
return "str1ng";
|
|
case "event":
|
|
return "evnt";
|
|
case "null":
|
|
return "is_null";
|
|
case "object":
|
|
return "objekt";
|
|
case "params":
|
|
return "parms";
|
|
case "ref":
|
|
return "reference";
|
|
case "in":
|
|
return "in_param";
|
|
case "out":
|
|
return "out_param";
|
|
case "fixed":
|
|
return "mfixed";
|
|
case "byte":
|
|
return "_byte";
|
|
case "new":
|
|
return "_new";
|
|
case "base":
|
|
return "_base";
|
|
case "lock":
|
|
return "_lock";
|
|
case "callback":
|
|
return "cb";
|
|
case "readonly":
|
|
return "read_only";
|
|
case "interface":
|
|
return "iface";
|
|
case "internal":
|
|
return "_internal";
|
|
case "where":
|
|
return "wh3r3";
|
|
case "foreach":
|
|
return "for_each";
|
|
case "remove":
|
|
return "_remove";
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return name;
|
|
}
|
|
}
|
|
}
|