Opentk/Source/OpenGL/Bind/TranslateSpecs.cs
the_fiddler 22fa16be89
2006-09-28 22:07:53 +00:00

307 lines
11 KiB
C#

/* Copyright (c) 2006 Stephen Apostolopoulos
* See license.txt for license info
*/
using System;
using System.Collections.Generic;
using System.Text;
using System.Collections;
namespace OpenTK.OpenGL.Bind
{
static class Translation
{
public static char[] Separators = { ' ', '\n', ',', '(', ')', ';', '#' };
#region Dictionaries
static Dictionary<string, string> parameter_names = new Dictionary<string, string>();
//static Dictionary<string, string> parameter_types = new Dictionary<string, string>();
private static Dictionary<string, string> _gl_types;
public static Dictionary<string, string> GLtypes
{
get { return Translation._gl_types; }
set { Translation._gl_types = value; }
}
private static Dictionary<string, string> _cs_types;
public static Dictionary<string, string> CStypes
{
get { return Translation._cs_types; }
set { Translation._cs_types = value; }
}
#endregion
#region Constructor
static Translation()
{
// Names
parameter_names.Add("base", "@base");
parameter_names.Add("object", "@object");
parameter_names.Add("string", "@string");
parameter_names.Add("ref", "reference");
parameter_names.Add("params", "parameters");
parameter_names.Add("in", "@in");
#region Commented out
//// Types
//parameter_types.Add("Boolean", "bool");
//parameter_types.Add("BooleanPointer", "bool[]");
//parameter_types.Add("Char", "char");
//parameter_types.Add("CharPointer", "string");
//parameter_types.Add("CheckedFloat32", "float");
//parameter_types.Add("CheckedInt32", "int");
//parameter_types.Add("ClampedColorF", "float");
//parameter_types.Add("ClampedFloat32", "float");
//parameter_types.Add("ClampedFloat64", "double");
//parameter_types.Add("ClampedStencilValue", "int");
//parameter_types.Add("ColorB", "byte");
//parameter_types.Add("ColorS", "short");
//parameter_types.Add("ColorI", "int");
//parameter_types.Add("ColorUB", "byte");
//parameter_types.Add("ColorUS", "ushort");
//parameter_types.Add("ColorUI", "uint");
//parameter_types.Add("ColorF", "float");
//parameter_types.Add("ColorD", "double");
//parameter_types.Add("ColorIndexValueD", "double");
//parameter_types.Add("ColorIndexValueF", "float");
//parameter_types.Add("ColorIndexValueI", "int");
//parameter_types.Add("ColorIndexValueS", "short");
//parameter_types.Add("ColorIndexValueUB", "byte");
//parameter_types.Add("CompressedTextureARB", "void");
//parameter_types.Add("ControlPointNV", "void");
//parameter_types.Add("CoordF", "float");
//parameter_types.Add("CoordD", "double");
//parameter_types.Add("CoordI", "int");
//parameter_types.Add("CoordS", "short");
//parameter_types.Add("FeedbackElement", "float");
//parameter_types.Add("FenceNV", "uint");
///////////////////////////////////////
//parameter_types.Add("Int8", "byte");
//parameter_types.Add("Int16", "short");
//parameter_types.Add("Int32", "int");
//parameter_types.Add("UInt8", "byte");
//parameter_types.Add("UInt16", "ushort");
//parameter_types.Add("UInt32", "uint");
//parameter_types.Add("Float32", "float");
//parameter_types.Add("Float64", "double");
//parameter_types.Add("ConstFloat32", "float");
//parameter_types.Add("ConstInt32", "double");
//parameter_types.Add("ConstUInt32", "uint");
//parameter_types.Add("ConstVoid", "void");
//parameter_types.Add("ConstVoidPointer", "void[]");
//parameter_types.Add("String", "string");
//parameter_types.Add("Void", "void");
//parameter_types.Add("VoidPointer", "void[]");
//parameter_types.Add("void", "void");
//parameter_types.Add("Float32Pointer", "float");
//parameter_types.Add("Float32Double", "double");
/////////////////////////////////////////
//parameter_types.Add("List", "uint");
//parameter_types.Add("SizeI", "int");
//parameter_types.Add("LineStipple", "ushort");
//parameter_types.Add("WinCoord", "int");
//parameter_types.Add("Texture", "uint");
//parameter_types.Add("TextureComponentCount", "int");
//parameter_types.Add("SelectName", "uint");
//parameter_types.Add("MaskedColorIndexValueF", "float");
//parameter_types.Add("MaskedColorIndexValueI", "uint");
//parameter_types.Add("MaskedStencilValue", "uint");
//parameter_types.Add("StencilValue", "int");
//parameter_types.Add("handleARB", "uint");
//parameter_types.Add("charARB", "char"); // Maybe this should be byte?
//parameter_types.Add("charPointerARB", "string");
//parameter_types.Add("GLenum", "uint");
//parameter_types.Add("VertexBufferSize", "IntPtr");
//parameter_types.Add("VertexBufferOffset", "IntPtr");
//parameter_types.Add("VertexBufferSizeARB", "IntPtr");
//parameter_types.Add("VertexBufferOffsetARB", "IntPtr");
//parameter_types.Add("IglooParameterSGIX", "IntPtr");
//parameter_types.Add("Half16NV", "ushort");
//parameter_types.Add("PixelDataRangeTargetNV", "uint");
#endregion
}
#endregion
#region Translate constants
public static List<Constant> TranslateConstants(List<Constant> constants)
{
uint value;
foreach (Constant c in constants)
{
c.Name = "GL_" + c.Name;
if (!Char.IsDigit(c.Value[0]) && !c.Value.StartsWith("GL_"))
c.Value = "GL_" + c.Value;
//if (String.CompareOrdinal(c.Value, "0x7FFFFFFF") > 0)
if (UInt32.TryParse(c.Value.Replace("0x", String.Empty), System.Globalization.NumberStyles.AllowHexSpecifier, null, out value))
if (value > 0x7FFFFFFF)
c.Value = "unchecked((int)" + c.Value + ")";
}
return constants;
}
#endregion
#region Translate functions
public static void TranslateFunctions(List<Function> functions, Hashtable enums, out List<Function> wrappers)
{
wrappers = new List<Function>();
foreach (Function f in functions)
{
TranslateReturnValue(f, enums);
TranslateParameters(f, enums);
Function wrapper = GenerateWrapper(f);
if (wrapper != null)
wrappers.Add(wrapper);
if (f.NeedsWrapper)
f.Name = f.Name + "_";
}
}
#endregion
#region TranslateReturnValue
private static void TranslateReturnValue(Function f, Hashtable enums)
{
string s;
if (f.ReturnValue == "void")
return;
if (GLtypes.TryGetValue(f.ReturnValue, out s))
f.ReturnValue = s;
//if (CStypes.TryGetValue(f.ReturnValue, out s))
// f.ReturnValue = s;
if (f.ReturnValue == "void[]")
{
f.ReturnValue = "IntPtr";
}
if (f.ReturnValue == "string")
{
f.ReturnValue = "IntPtr";
}
if (f.ReturnValue == "IntPtr")
{
f.NeedsWrapper = true;
}
}
#endregion
#region TranslateParameters
private static void TranslateParameters(Function f, Hashtable enums)
{
string s;
// Map parameters.
foreach (Parameter p in f.Parameters)
{
if (parameter_names.TryGetValue(p.Name, out s))
p.Name = s;
if (enums.ContainsKey(p.Type))
{
p.Type = "Enums." + p.Type;
continue;
}
else if (GLtypes.TryGetValue(p.Type, out s))
p.Type = s;
//if (CStypes.TryGetValue(p.Type, out s))
// p.Type = s;
if (p.Array && !p.Type.Contains("void"))
{
p.UnmanagedType = System.Runtime.InteropServices.UnmanagedType.LPArray;
}
else if (p.Array && p.Type.Contains("void"))
{
p.Array = false;
p.Type = "IntPtr";
f.NeedsWrapper = true;
}
//if (p.Flow == Parameter.FlowDirection.Out && p.Type.Contains("string"))
// p.Type.Replace("string", "StringBuilder");
//if (p.Type.Contains("[][]"))
//{
// p.Type = "ref " + p.Type.Replace("[][]", "[]");
//}
}
}
#endregion
#region GenerateWrapper
private static Function GenerateWrapper(Function f)
{
if (!f.NeedsWrapper)
return null;
// These do not need wrapping!
if (f.Name.Contains("TexImage") || f.Name.Contains("TexSubImage"))
{
f.NeedsWrapper = false;
return null;
}
return f;
}
#endregion
#region Translate enums
public static void TranslateEnums(System.Collections.Hashtable enums)
{
foreach (Enum e in enums.Values)
{
if (Char.IsDigit(e.Name[0]))
e.Name = e.Name.Insert(0, "_");
if (e.Name == "Boolean")
continue;
foreach (Constant c in e.ConstantCollection.Values)
{
if (Char.IsDigit(c.Name[0]))
c.Name = c.Name.Insert(0, "_");
if (c.Value.Contains(".") && Char.IsDigit(c.Value[c.Value.IndexOf('.') + 1]))
c.Value = c.Value.Insert(c.Value.IndexOf('.') + 1, "_");
}
}
}
#endregion
}
}