public static NativeType GetNativeType(AST ast, CXType cxType, TypeVisitContext context = null)
{
CXType type = cxType;
if (ClangTraits.IsElaboratedType(type) || ClangTraits.IsUnexposedType(type))
{
type = clang.getCursorType(clang.getTypeDeclaration(type));
}
Debug.Assert(!ClangTraits.IsInvalid(type));
string typeName = clang.getTypeSpelling(type).ToString();
Debug.Assert(typeName.Length > 0);
NativeType nativeType = ast.GetType(typeName);
if (!nativeType.Parsed)
{
nativeType.Parsed = true;
// get cursor spelling as unscoped name
CXCursor declaration = clang.getTypeDeclaration(type);
nativeType.UnscopedName = clang.getCursorSpelling(declaration).ToString();
// not a type reference nor a type with qualifiers
if (ClangTraits.IsTypeEntity(type) || typeName == "std::nullptr_t")
{
ProcessTypeEntity(ast, nativeType, type, context);
}
// using or typedef
else if (ClangTraits.IsTypedef(type))
{
ProcessTypedef(ast, nativeType, type, context);
}
else if (ClangTraits.IsArray(type))
{
ProcessArray(ast, nativeType, type, context);
}
// reference and pointer
else if (ClangTraits.IsReference(type) || ClangTraits.IsPointer(type))
{
ProcessReferencePointer(ast, nativeType, type, context);
}
else if (ClangTraits.IsMemberPointer(type))
{
ProcessMemberPointer(ast, nativeType, cxType, context);
}
else
{
Debug.Assert(false);
}
}
return(nativeType);
}
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);
}
