// AST traverse
private CXChildVisitResult Visitor(CXCursor cursor, CXCursor parent, IntPtr data)
{
// skip system headers
CXSourceLocation location = clang.getCursorLocation(cursor);
if (clang.Location_isFromMainFile(location) == 0)
{
return(CXChildVisitResult.CXChildVisit_Continue);
}
// prepare client data
GCHandle astHandle = (GCHandle)data;
AST ast = astHandle.Target as AST;
// get visitor
IASTVisitor visitor = null;
switch (cursor.kind)
{
// dealing with class
case CXCursorKind.CXCursor_StructDecl:
case CXCursorKind.CXCursor_ClassDecl:
visitor = new ClassVisitor(ast);
break;
// dealing with enum type
case CXCursorKind.CXCursor_EnumDecl:
visitor = new EnumVisitor(ast);
break;
// dealing with function
case CXCursorKind.CXCursor_FunctionDecl:
visitor = new FunctionVisitor(ast);
break;
case CXCursorKind.CXCursor_Namespace:
// ignore anonymous namespace
if (clang.Cursor_isAnonymous(cursor) != 0)
{
return(CXChildVisitResult.CXChildVisit_Continue);
}
ProcessNamespace(cursor, data);
return(CXChildVisitResult.CXChildVisit_Continue);
case CXCursorKind.CXCursor_TypeAliasDecl:
case CXCursorKind.CXCursor_TypedefDecl:
//TypeVisitorHelper.GetNativeType(ast, clang.getCursorType(cursor));
visitor = new TypeVisitor(ast);
break;
case CXCursorKind.CXCursor_ClassTemplate:
visitor = new ClassTemplateVisitor(ast, this, false);
break;
case CXCursorKind.CXCursor_ClassTemplatePartialSpecialization:
visitor = new ClassTemplateVisitor(ast, this, true);
break;
case CXCursorKind.CXCursor_FunctionTemplate:
break;
default:
// TODO ... any other
break;
}
if (visitor != null)
{
if (!visitor.DoVisit(cursor, parent))
{
return(CXChildVisitResult.CXChildVisit_Break);
}
}
// deep iteratoring in sub visitor
return(CXChildVisitResult.CXChildVisit_Continue);
}
private CXChildVisitResult Visitor(CXCursor cursor, CXCursor parent, IntPtr data)
{
// prepare client data
GCHandle classHandle = (GCHandle)data;
NativeClass thisClass = classHandle.Target as NativeClass;
CXCursorKind kind = clang.getCursorKind(cursor);
switch (kind)
{
case CXCursorKind.CXCursor_FieldDecl:
ProcessField(thisClass, cursor, parent);
break;
case CXCursorKind.CXCursor_VarDecl:
ProcessField(thisClass, cursor, parent, true);
break;
case CXCursorKind.CXCursor_CXXMethod:
ProcessMethod(thisClass, cursor, parent);
break;
case CXCursorKind.CXCursor_CXXBaseSpecifier:
ProcessBaseClass(thisClass, cursor, parent);
break;
case CXCursorKind.CXCursor_CXXFinalAttr:
thisClass.IsFinal = true;
break;
case CXCursorKind.CXCursor_StructDecl:
case CXCursorKind.CXCursor_ClassDecl:
// recursive visit child
ClassVisitor subClassVisitor = new ClassVisitor(AST_, thisClass);
subClassVisitor.DoVisit(cursor, parent);
break;
case CXCursorKind.CXCursor_TypedefDecl:
case CXCursorKind.CXCursor_TypeAliasDecl:
ProcessTypeExport(thisClass, cursor, parent);
break;
//case CXCursorKind.CXCursor_ClassTemplate:
//case CXCursorKind.CXCursor_ClassTemplatePartialSpecialization:
// break;
//case CXCursorKind.CXCursor_FunctionTemplate:
// break;
case CXCursorKind.CXCursor_Constructor:
ProcessConstructor(thisClass, cursor, parent);
break;
case CXCursorKind.CXCursor_EnumDecl:
EnumVisitor subEnumVisitor = new EnumVisitor(AST_, thisClass);
subEnumVisitor.DoVisit(cursor, parent);
break;
default:
break;
}
return(CXChildVisitResult.CXChildVisit_Continue);
}