private CXChildVisitResult ParameterVisitor(CXCursor cursor, CXCursor parent, IntPtr data)
{
if (CXCursorKind.CXCursor_ParmDecl == cursor.kind)
{
// prepare client data
GCHandle astHandle = (GCHandle)data;
OnVisitFunctionParameter func = astHandle.Target as OnVisitFunctionParameter;
CXType type = clang.getCursorType(cursor);
FunctionParameter param = new FunctionParameter
{
Name = clang.getCursorSpelling(cursor).ToString(),
Type = TypeVisitorHelper.GetNativeType(AST_, type)
};
clang.visitChildren(cursor, (CXCursor c, CXCursor p, IntPtr d) =>
{
if (ClangTraits.IsLiteralCursor(c))
{
// get liter-string from token
CXSourceRange range = clang.getCursorExtent(c);
IntPtr tokens = IntPtr.Zero;
uint numToken;
string liter = "";
clang.tokenize(ASTVisitor.CurrentTU, range, out tokens, out numToken);
IntPtr tmp = tokens;
for (uint loop = 0; loop < numToken; ++loop, IntPtr.Add(tmp, 1))
{
CXToken token = Marshal.PtrToStructure <CXToken>(tmp);
liter += clang.getTokenSpelling(ASTVisitor.CurrentTU, token).ToString();
}
clang.disposeTokens(ASTVisitor.CurrentTU, tokens, numToken);
// set default literal
param.DefaultValue = liter;
}
return(CXChildVisitResult.CXChildVisit_Continue);
}, new CXClientData(IntPtr.Zero));
func(param);
}
return(CXChildVisitResult.CXChildVisit_Recurse);
}
private static FunctionProto GetFunctionProto(AST ast, CXType funcType, TypeVisitContext context)
{
Debug.Assert(ClangTraits.IsFunction(funcType));
FunctionProto proto = new FunctionProto();
proto.ResultType = GetNativeType(ast, clang.getResultType(funcType), context);
uint arity = (uint)clang.getNumArgTypes(funcType);
for (uint loop = 0; loop < arity; ++loop)
{
CXType argType = clang.getArgType(funcType, loop);
FunctionParameter param = new FunctionParameter();
param.Type = GetNativeType(ast, argType, context);
proto.AddParameter(param);
}
return(proto);
}
public void AddParameter(FunctionParameter param)
{
ParamList.Add(param);
}