private IClangType ParseDelegate(CXCursor cursor, CXCallingConv callConv)
{
IncrementStatistic("delegates");
var name = cursor.ToString();
var pfnType = clang.getTypedefDeclUnderlyingType(cursor);
var funcType = clang.getPointeeType(pfnType);
var argTypeCount = clang.getNumArgTypes(funcType);
var retType = clang.getResultType(funcType);
//var clrRetType = ResolveParameter(retType);
var paramInfos = new ClangParameterInfo[argTypeCount];
var i = 0u;
clang.visitChildren(cursor, (paramCursor, parent, p) => {
if (paramCursor.kind != CXCursorKind.CXCursor_ParmDecl)
{
// return type
if (i == 0 && paramCursor.kind == CXCursorKind.CXCursor_TypeRef)
{
return(CXChildVisitResult.CXChildVisit_Continue);
}
throw new NotImplementedException();
}
var paramType = clang.getCursorType(paramCursor);
var paramName = paramCursor.ToString();
if (string.IsNullOrEmpty(paramName))
{
paramName = "_" + i;
}
//var clrArgParam = ResolveParameter(argType, paramName);
if (i >= argTypeCount)
{
throw new NotImplementedException();
}
paramInfos[i] = new ClangParameterInfo(paramType, paramName, i);
++i;
return(CXChildVisitResult.CXChildVisit_Continue);
}, default(CXClientData));
/*
* var funcDef = Module.DefineType(name,
* TypeAttributes.Sealed | TypeAttributes.Public,
* typeof(MulticastDelegate));
*/
return(new ClangDelegateInfo(callConv, retType, name, paramInfos));
}
private IClangType ParseFunction(CXCursor cursor)
{
IncrementStatistic("functions");
var name = cursor.ToString();
if (name == null)
{
throw new NotImplementedException("Handling of unnamed functions are not implemented.");
}
/*
* if (TypeRedirects.TryGetValue(name, out var renamed)) {
* name = renamed;
* }
*/
var funcType = clang.getCursorType(cursor);
var retType = clang.getCursorResultType(cursor);
var argTypeCount = clang.getNumArgTypes(funcType);
var paramInfos = new ClangParameterInfo[argTypeCount];
for (var i = 0u; i < argTypeCount; ++i)
{
var argCursor = clang.Cursor_getArgument(cursor, i);
var argType = clang.getArgType(funcType, i);
var paramName = argCursor.ToString();
if (string.IsNullOrEmpty(paramName))
{
paramName = "_" + i;
}
paramInfos[i] = new ClangParameterInfo(argType, paramName, i);
}
var callConv = clang.getFunctionTypeCallingConv(funcType);
return(new ClangFunctionInfo(callConv, retType, name, paramInfos));
}