private static RealParameterTuples GetTuples(ParsedParameterTuple parameter)
{
RealParameterTuples tuples = new RealParameterTuples();
if (parameter.Type == "GLvoid" ||
parameter.Type == "GLUnurbs" ||
parameter.Type == "GLUquadric" ||
parameter.Type == "GLUtesselator")
{
tuples.Add(new RealParameterTuple(parameter.Name, "IntPtr", false, false));
}
else if (!String.IsNullOrEmpty(parameter.Indirection))
{
if (parameter.IsConst)
{
tuples.Add(new RealParameterTuple(parameter.Name, "IntPtr", false, false));
tuples.Add(new RealParameterTuple(parameter.Name, parameter.Type + "[]", true, false));
tuples.Add(new RealParameterTuple(parameter.Name, "ref " + parameter.Type, true, false));
}
else
{
tuples.Add(new RealParameterTuple(parameter.Name, "IntPtr", false, false));
tuples.Add(new RealParameterTuple(parameter.Name, "out " + parameter.Type, false, true));
}
}
else
{
tuples.Add(new RealParameterTuple(parameter.Name, parameter.Type, false, false));
}
return(tuples);
}
private static RealParameterTuples GetTuples(ParsedParameterTuple parameter)
{
RealParameterTuples tuples = new RealParameterTuples();
if (parameter.Type == "GLvoid" ||
parameter.Type == "GLUnurbs" ||
parameter.Type == "GLUquadric" ||
parameter.Type == "GLUtesselator")
{
tuples.Add(new RealParameterTuple(parameter.Name, "IntPtr", false, false));
}
else if (!String.IsNullOrEmpty(parameter.Indirection))
{
if (parameter.IsConst)
{
tuples.Add(new RealParameterTuple(parameter.Name, "IntPtr", false, false));
tuples.Add(new RealParameterTuple(parameter.Name, parameter.Type + "[]", true, false));
tuples.Add(new RealParameterTuple(parameter.Name, "ref " + parameter.Type, true, false));
}
else
{
tuples.Add(new RealParameterTuple(parameter.Name, "IntPtr", false, false));
tuples.Add(new RealParameterTuple(parameter.Name, "out " + parameter.Type, false, true));
}
}
else
{
tuples.Add(new RealParameterTuple(parameter.Name, parameter.Type, false, false));
}
return tuples;
}
private static void ProcessMethods(StreamWriter writer, String line)
{
if (line.StartsWith("#define"))
{
return;
}
if (line.StartsWith("typedef"))
{
return;
}
if (line.StartsWith("#if"))
{
ifdefStatements.Push(line);
if (line.Contains("GL_GLEXT_FUNCTION_POINTER"))
{
skip = true;
return;
}
}
if (line.StartsWith("#else"))
{
if (ifdefStatements.Peek().Contains("GL_GLEXT_FUNCTION_POINTER"))
{
skip = false;
}
return;
}
if (line.StartsWith("#endif"))
{
String previous = ifdefStatements.Pop();
if (previous.Contains("GL_GLEXT_FUNCTION_POINTER"))
{
skip = false;
return;
}
line = "#endif";
}
if (line.StartsWith("/*") && line.EndsWith("*/"))
{
return;
}
if (skip)
{
return;
}
if (line.StartsWith("extern"))
{
Match m = REGEX_EXTERN.Match(line);
if (m.Success)
{
String returnType = m.Groups[1].Value.Trim();
String method = m.Groups[2].Value.Trim();
String parameters = m.Groups[3].Value;
// Gather the parameters
ParsedParameterTuples parameterTuples = new ParsedParameterTuples();
foreach (String parameter in parameters.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
{
m = REGEX_PARAMETER.Match(parameter);
if (m.Success)
{
bool constant = m.Groups[1].Value.Trim() == "const";
String type = m.Groups[2].Value;
String indirection = m.Groups[3].Value.Replace(" ", String.Empty);
String name = m.Groups[4].Value;
if (String.IsNullOrEmpty(name))
{
name = "p" + parameterTuples.Count;
}
ParsedParameterTuple tuple = new ParsedParameterTuple(name, type, indirection, constant);
parameterTuples.Add(tuple);
}
else
{
Console.WriteLine("[WARN] Cannot parse " + line);
return;
//throw new NotSupportedException("Unable to parse: '" + parameter + "'");
}
}
// Change return type if needed
if (returnType == "const GLubyte *" ||
returnType == "GLvoid*" ||
returnType == "GLvoid *")
{
returnType = "IntPtr";
}
// Change parameter names if needed
ParsedParameterTuple parsedParameterTuple = parameterTuples.Find(p => p.Type == "void");
if (parsedParameterTuple != null)
{
parameterTuples.Remove(parsedParameterTuple);
}
foreach (ParsedParameterTuple parameterTuple in parameterTuples)
{
if (KEYWORDS.Contains(parameterTuple.Name))
{
parameterTuple.Name = "@" + parameterTuple.Name;
}
}
// Count the parameter that are pointers
int pointerCount = (from p in parameterTuples
where !String.IsNullOrEmpty(p.Indirection)
select p).Count();
if (pointerCount == 0)
{
OutputMethod(writer, line, method, returnType, parameterTuples.Select(p => new RealParameterTuple(p.Name, p.Type, false, false)));
}
else
{
IList<IList<RealParameterTuple>> realParameters = new List<IList<RealParameterTuple>>();
IList<RealParameterTuple> currentParameters = new List<RealParameterTuple>();
for (int i = 0; i < parameterTuples.Count; i++)
{
realParameters.Add(GetTuples(parameterTuples[i]));
currentParameters.Add(new RealParameterTuple("", "", false, false));
}
OutputMethod(writer, line, method, returnType, realParameters, 0, currentParameters);
}
return;
}
}
writer.WriteLine(line);
}
private static void ProcessMethods(StreamWriter writer, String line)
{
if (line.StartsWith("#define"))
{
return;
}
if (line.StartsWith("typedef"))
{
return;
}
if (line.StartsWith("#if"))
{
ifdefStatements.Push(line);
if (line.Contains("GL_GLEXT_FUNCTION_POINTER"))
{
skip = true;
return;
}
}
if (line.StartsWith("#else"))
{
if (ifdefStatements.Peek().Contains("GL_GLEXT_FUNCTION_POINTER"))
{
skip = false;
}
return;
}
if (line.StartsWith("#endif"))
{
String previous = ifdefStatements.Pop();
if (previous.Contains("GL_GLEXT_FUNCTION_POINTER"))
{
skip = false;
return;
}
line = "#endif";
}
if (line.StartsWith("/*") && line.EndsWith("*/"))
{
return;
}
if (skip)
{
return;
}
if (line.StartsWith("extern"))
{
Match m = REGEX_EXTERN.Match(line);
if (m.Success)
{
String returnType = m.Groups[1].Value.Trim();
String method = m.Groups[2].Value.Trim();
String parameters = m.Groups[3].Value;
// Gather the parameters
ParsedParameterTuples parameterTuples = new ParsedParameterTuples();
foreach (String parameter in parameters.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
{
m = REGEX_PARAMETER.Match(parameter);
if (m.Success)
{
bool constant = m.Groups[1].Value.Trim() == "const";
String type = m.Groups[2].Value;
String indirection = m.Groups[3].Value.Replace(" ", String.Empty);
String name = m.Groups[4].Value;
if (String.IsNullOrEmpty(name))
{
name = "p" + parameterTuples.Count;
}
ParsedParameterTuple tuple = new ParsedParameterTuple(name, type, indirection, constant);
parameterTuples.Add(tuple);
}
else
{
Console.WriteLine("[WARN] Cannot parse " + line);
return;
//throw new NotSupportedException("Unable to parse: '" + parameter + "'");
}
}
// Change return type if needed
if (returnType == "const GLubyte *" ||
returnType == "GLvoid*" ||
returnType == "GLvoid *")
{
returnType = "IntPtr";
}
// Change parameter names if needed
ParsedParameterTuple parsedParameterTuple = parameterTuples.Find(p => p.Type == "void");
if (parsedParameterTuple != null)
{
parameterTuples.Remove(parsedParameterTuple);
}
foreach (ParsedParameterTuple parameterTuple in parameterTuples)
{
if (KEYWORDS.Contains(parameterTuple.Name))
{
parameterTuple.Name = "@" + parameterTuple.Name;
}
}
// Count the parameter that are pointers
int pointerCount = (from p in parameterTuples
where !String.IsNullOrEmpty(p.Indirection)
select p).Count();
if (pointerCount == 0)
{
OutputMethod(writer, line, method, returnType, parameterTuples.Select(p => new RealParameterTuple(p.Name, p.Type, false, false)));
}
else
{
IList <IList <RealParameterTuple> > realParameters = new List <IList <RealParameterTuple> >();
IList <RealParameterTuple> currentParameters = new List <RealParameterTuple>();
for (int i = 0; i < parameterTuples.Count; i++)
{
realParameters.Add(GetTuples(parameterTuples[i]));
currentParameters.Add(new RealParameterTuple("", "", false, false));
}
OutputMethod(writer, line, method, returnType, realParameters, 0, currentParameters);
}
return;
}
}
writer.WriteLine(line);
}
