private CXChildVisitResult ContextVisitor(CXCursor cursor, CXCursor parent, IntPtr data)
{
// prepare context handle
GCHandle contextHandle = (GCHandle)data;
List <string> context = contextHandle.Target as List <string>;
if (ClangTraits.IsNonTypeTemplateParamLiteral(cursor))
{
List <string> tokens = ASTVisitor.GetCursorTokens(cursor);
string literal = string.Concat(tokens);
context.Add(literal);
}
else if (ClangTraits.IsTemplateRef(cursor))
{
CXCursor refCursor = clang.getCursorReferenced(cursor);
if (ClangTraits.IsTemplateAlias(refCursor))
{
//clang.visitChildren(refCursor, ContextVisitor, new CXClientData(data));
clang.visitChildren(refCursor, (CXCursor c, CXCursor p, IntPtr d) =>
{
if (CXCursorKind.CXCursor_TypeAliasDecl == c.kind)
{
return(CXChildVisitResult.CXChildVisit_Recurse);
}
ContextVisitor(c, p, d);
return(CXChildVisitResult.CXChildVisit_Continue);
}, new CXClientData(data));
}
}
return(CXChildVisitResult.CXChildVisit_Continue);
}
private TemplateParameter GetTemplateNonTypeParameter(AST ast, TemplateProto tp, CXCursor cursor)
{
string paramName = clang.getCursorSpelling(cursor).ToString();
bool isVariadic = ClangTraits.IsVariadicTemplateParameter(cursor);
// check if dependent or nontype
bool isDependent = false;
string dependName = null;
string default_value = null;
clang.visitChildren(cursor, (CXCursor c, CXCursor p, IntPtr data) =>
{
if (ClangTraits.IsTypeRef(c))
{
CXType t = clang.getCursorType(c);
if (ClangTraits.IsUnexposedType(t))
{
isDependent = true;
dependName = clang.getCursorSpelling(c).ToString();
}
}
else if (ClangTraits.IsNonTypeTemplateParamLiteral(c))
{
List <string> tokens = ASTVisitor.GetCursorTokens(c);
default_value = string.Concat(tokens);
}
return(CXChildVisitResult.CXChildVisit_Continue);
}, new CXClientData(IntPtr.Zero));
TemplateParameter param;
if (isDependent)
{
Debug.Assert(dependName != null);
param = new TemplateParameter(paramName, TemplateParameterKind.Dependent, isVariadic);
TemplateParameter dependeParam = tp.GetTemplateParameter(dependName);
Debug.Assert(dependeParam != null);
param.SetExtra(dependeParam, default_value);
}
else
{
CXType type = clang.getCursorType(cursor);
NativeType nativeType = TypeVisitorHelper.GetNativeType(AST_, type);
param = new TemplateParameter(paramName, TemplateParameterKind.NoneType, isVariadic);
param.SetExtra(nativeType, default_value);
}
return(param);
}