private static void WriteCommonType(CXType type, TextWriter tw, string outParam = "")
{
tw.Write(outParam);
var canonical = clang.getCanonicalType(type);
string spelling;
switch (type.kind)
{
case CXTypeKind.CXType_Typedef:
var cursor = clang.getTypeDeclaration(type);
if (clang.Location_isInSystemHeader(clang.getCursorLocation(cursor)) != 0)
{
spelling = canonical.ToPlainTypeString();
}
else
{
spelling = type.ToStringEx();
}
break;
case CXTypeKind.CXType_Record:
case CXTypeKind.CXType_Enum:
spelling = canonical.ToPlainTypeString();
break;
case CXTypeKind.CXType_IncompleteArray:
WriteCommonType(clang.getArrayElementType(type), tw);
spelling = @"*";
break;
case CXTypeKind.CXType_ConstantArray:
tw.Write(@"[MarshalAs(UnmanagedType.LPArray, SizeConst={0})] ", clang.getArraySize(type));
WriteCommonType(clang.getArrayElementType(type), tw);
spelling = @"[]";
break;
case CXTypeKind.CXType_Unexposed:
// Often these are enums and canonical type gets you the enum spelling
// unexposed decl which turns into a function proto seems to be an un-typedef'd fn pointer
spelling = canonical.kind == CXTypeKind.CXType_FunctionProto ? @"IntPtr" : canonical.ToPlainTypeString();
break;
default:
spelling = canonical.ToPlainTypeString();
break;
}
tw.Write(spelling);
}