mirror of
https://github.com/Ryujinx/GtkSharp.git
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369 lines
10 KiB
C#
369 lines
10 KiB
C#
// GtkSharp.Generation.SymbolTable.cs - The Symbol Table Class.
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//
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// Author: Mike Kestner <mkestner@speakeasy.net>
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//
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// (c) 2001-2002 Mike Kestner
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namespace GtkSharp.Generation {
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using System;
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using System.Collections;
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public class SymbolTable {
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private static Hashtable alias = new Hashtable ();
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private static Hashtable complex_types = new Hashtable ();
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private static Hashtable simple_types;
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private static Hashtable manually_wrapped_types;
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static SymbolTable ()
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{
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simple_types = new Hashtable ();
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simple_types.Add ("void", "void");
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simple_types.Add ("gboolean", "bool");
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simple_types.Add ("gint", "int");
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simple_types.Add ("guint", "uint");
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simple_types.Add ("glong", "long");
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simple_types.Add ("gshort", "short");
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simple_types.Add ("gushort", "ushort");
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simple_types.Add ("guint32", "uint");
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simple_types.Add ("guint64", "ulong");
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simple_types.Add ("const-gchar", "string");
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simple_types.Add ("const-char", "string");
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simple_types.Add ("gchar", "string");
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simple_types.Add ("GObject", "GLib.Object");
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simple_types.Add ("gfloat", "float");
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simple_types.Add ("gdouble", "double");
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simple_types.Add ("gint8", "byte");
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simple_types.Add ("guint8", "byte");
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simple_types.Add ("gint16", "short");
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simple_types.Add ("gint32", "int");
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simple_types.Add ("gint64", "long");
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simple_types.Add ("guint16", "ushort");
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simple_types.Add ("guint1", "bool");
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simple_types.Add ("gpointer", "System.IntPtr");
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simple_types.Add ("guchar", "byte");
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simple_types.Add ("long", "long");
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simple_types.Add ("gulong", "ulong");
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simple_types.Add ("GQuark", "int");
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simple_types.Add ("int", "int");
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simple_types.Add ("char", "string");
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simple_types.Add ("double", "double");
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simple_types.Add ("float", "float");
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simple_types.Add ("gunichar", "string");
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simple_types.Add ("uint1", "bool");
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simple_types.Add ("GPtrArray", "System.IntPtr[]");
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simple_types.Add ("GType", "int");
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simple_types.Add ("GError", "IntPtr");
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// gsize is a system-specific typedef in glibconfig.h,
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// but this should work for now
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simple_types.Add ("gsize", "uint");
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simple_types.Add ("gssize", "int");
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simple_types.Add ("size_t", "int");
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// FIXME: These ought to be handled properly.
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simple_types.Add ("GMemChunk", "System.IntPtr");
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simple_types.Add ("GTimeVal", "System.IntPtr");
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simple_types.Add ("GClosure", "System.IntPtr");
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simple_types.Add ("GArray", "System.IntPtr");
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simple_types.Add ("GData", "System.IntPtr");
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simple_types.Add ("GTypeModule", "GLib.Object");
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simple_types.Add ("GHashTable", "System.IntPtr");
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simple_types.Add ("va_list", "System.IntPtr");
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simple_types.Add ("GParamSpec", "System.IntPtr");
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simple_types.Add ("gconstpointer", "System.IntPtr");
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manually_wrapped_types = new Hashtable ();
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manually_wrapped_types.Add ("GSList", "GLib.SList");
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manually_wrapped_types.Add ("GList", "GLib.List");
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manually_wrapped_types.Add ("GValue", "GLib.Value");
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}
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public static void AddAlias (string name, string type)
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{
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type = type.TrimEnd(' ', '\t');
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alias [name] = type;
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}
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public static void AddType (IGeneratable gen)
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{
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complex_types [gen.CName] = gen;
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}
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public static void AddSimpleType (string cname, string name)
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{
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simple_types.Add (cname, name);
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}
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public static void AddManualType (string cname, string name)
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{
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manually_wrapped_types.Add (cname, name);
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}
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public static int Count {
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get
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{
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return complex_types.Count;
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}
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}
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public static IEnumerable Generatables {
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get {
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return complex_types.Values;
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}
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}
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private static string Trim(string type)
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{
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// HACK: If we don't detect this here, there is no
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// way of indicating it in the symbol table
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if (type == "void*" || type == "const-void*") return "gpointer";
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string trim_type = type.TrimEnd('*');
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if (trim_type.StartsWith("const-")) return trim_type.Substring(6);
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return trim_type;
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}
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private static string DeAlias (string type)
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{
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while (alias.ContainsKey(type))
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type = (string) alias[type];
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return type;
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}
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public static string FromNativeReturn(string c_type, string val)
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{
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return FromNative (c_type, val, true);
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}
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public static string FromNative(string c_type, string val)
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{
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return FromNative (c_type, val, false);
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}
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public static string FromNative(string c_type, string val, bool ret)
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{
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c_type = Trim(c_type);
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c_type = DeAlias(c_type);
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if (simple_types.ContainsKey(c_type)) {
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return val;
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} else if (complex_types.ContainsKey(c_type)) {
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IGeneratable gen = (IGeneratable) complex_types[c_type];
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if (ret)
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return gen.FromNativeReturn(val);
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else
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return gen.FromNative(val);
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} else if (manually_wrapped_types.ContainsKey(c_type)) {
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string cs_type = (string) manually_wrapped_types[c_type];
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return String.Format ("new {0} ({1})", cs_type, val);
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} else {
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return "";
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}
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}
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public static string GetCSType(string c_type)
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{
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c_type = Trim(c_type);
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c_type = DeAlias(c_type);
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if (simple_types.ContainsKey(c_type)) {
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return (string) simple_types[c_type];
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} else if (complex_types.ContainsKey(c_type)) {
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IGeneratable gen = (IGeneratable) complex_types[c_type];
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return gen.QualifiedName;
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} else if (manually_wrapped_types.ContainsKey(c_type)) {
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return (string) manually_wrapped_types[c_type];
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} else {
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return "";
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}
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}
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public static string GetName(string c_type)
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{
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c_type = Trim(c_type);
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c_type = DeAlias(c_type);
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if (simple_types.ContainsKey(c_type) || manually_wrapped_types.ContainsKey(c_type)) {
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string stype;
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if (simple_types.ContainsKey(c_type))
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stype = (string) simple_types[c_type];
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else
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stype = (string) manually_wrapped_types[c_type];
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int dotidx = stype.IndexOf(".");
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if (dotidx == -1) {
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return stype;
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} else {
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return stype.Substring(dotidx+1);
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}
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} else if (complex_types.ContainsKey(c_type)) {
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IGeneratable gen = (IGeneratable) complex_types[c_type];
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return gen.Name;
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} else {
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return "";
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}
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}
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public static string GetMarshalReturnType(string c_type)
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{
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return GetMarshalType (c_type, true);
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}
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public static string GetMarshalType(string c_type)
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{
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return GetMarshalType (c_type, false);
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}
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public static string GetMarshalType(string c_type, bool ret)
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{
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c_type = Trim(c_type);
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c_type = DeAlias(c_type);
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if (simple_types.ContainsKey(c_type)) {
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return (string) simple_types[c_type];
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} else if (manually_wrapped_types.ContainsKey(c_type)) {
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return "IntPtr";
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} else if (complex_types.ContainsKey(c_type)) {
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IGeneratable gen = (IGeneratable) complex_types[c_type];
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if (ret)
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return gen.MarshalReturnType;
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else
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return gen.MarshalType;
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} else {
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return "";
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}
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}
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public static string CallByName(string c_type, string var_name)
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{
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c_type = Trim(c_type);
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c_type = DeAlias(c_type);
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if (simple_types.ContainsKey(c_type)) {
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return var_name;
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} else if (manually_wrapped_types.ContainsKey(c_type)) {
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return var_name + ".Handle";
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} else if (complex_types.ContainsKey(c_type)) {
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IGeneratable gen = (IGeneratable) complex_types[c_type];
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return gen.CallByName(var_name);
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} else {
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return "";
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}
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}
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public static bool IsOpaque(string c_type)
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{
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c_type = Trim(c_type);
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c_type = DeAlias(c_type);
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if (complex_types.ContainsKey(c_type)) {
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IGeneratable gen = (IGeneratable) complex_types[c_type];
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if (gen is OpaqueGen) {
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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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public static bool IsBoxed(string c_type)
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{
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c_type = Trim(c_type);
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c_type = DeAlias(c_type);
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if (complex_types.ContainsKey(c_type)) {
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IGeneratable gen = (IGeneratable) complex_types[c_type];
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if (gen is BoxedGen) {
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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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public static bool IsStruct(string c_type)
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{
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c_type = Trim(c_type);
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c_type = DeAlias(c_type);
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if (complex_types.ContainsKey(c_type)) {
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IGeneratable gen = (IGeneratable) complex_types[c_type];
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if (gen is StructGen) {
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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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public static bool IsEnum(string c_type)
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{
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c_type = Trim(c_type);
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c_type = DeAlias(c_type);
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if (complex_types.ContainsKey(c_type)) {
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IGeneratable gen = (IGeneratable) complex_types[c_type];
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if (gen is EnumGen) {
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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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public static bool IsEnumFlags(string c_type)
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{
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c_type = Trim(c_type);
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c_type = DeAlias(c_type);
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if (complex_types.ContainsKey(c_type)) {
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EnumGen gen = complex_types[c_type] as EnumGen;
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return (gen != null && gen.Elem.GetAttribute ("type") == "flags");
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}
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return false;
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}
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public static bool IsInterface(string c_type)
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{
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c_type = Trim(c_type);
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c_type = DeAlias(c_type);
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if (complex_types.ContainsKey(c_type)) {
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IGeneratable gen = (IGeneratable) complex_types[c_type];
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if (gen is InterfaceGen) {
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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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public static ClassBase GetClassGen(string c_type)
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{
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c_type = Trim(c_type);
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c_type = DeAlias(c_type);
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return (complex_types[c_type] as ClassBase);
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}
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public static bool IsObject(string c_type)
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{
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c_type = Trim(c_type);
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c_type = DeAlias(c_type);
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if (complex_types.ContainsKey(c_type)) {
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IGeneratable gen = (IGeneratable) complex_types[c_type];
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if (gen is ObjectGen) {
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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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public static bool IsCallback(string c_type)
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{
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c_type = Trim(c_type);
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c_type = DeAlias(c_type);
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if (complex_types.ContainsKey(c_type)) {
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IGeneratable gen = (IGeneratable) complex_types[c_type];
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if (gen is CallbackGen) {
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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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public static bool IsManuallyWrapped(string c_type)
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{
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c_type = Trim(c_type);
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c_type = DeAlias(c_type);
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return manually_wrapped_types.ContainsKey(c_type);
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}
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}
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}
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