public override void ExitDestructor_definition(CSharpParser.Destructor_definitionContext context)
{
Console.WriteLine("Exiting destructor_definition context.");
// Exiting the destructor scope:
symbolTable.ExitScope();
}
public override void EnterDestructor_definition(CSharpParser.Destructor_definitionContext context)
{
Console.WriteLine("Entering descrutor_definition context.");
// Getting the current class node from symbol table in scope:
Node currentClassScopeNode = ast.GetNode(symbolTable.CurrentScopeNode);
ClassType classType = (ClassType)(currentClassScopeNode.Type);
ClassSymbol classSymbol = classType.Symbol;
IToken classToken = currentClassScopeNode.Token;
// Getting the destructor modifiers:
Symbol.ModifierFlag modFlags = TreatModTokens();
modifiersTokens.Clear();
// Creating the destructor symbol:
DestructorSymbol destructorSymbol = new DestructorSymbol(modFlags, classSymbol);
// Creating the destructor AST node:
BuiltInType destructorType = new BuiltInType(classToken, TypeTag.Destructor);
IToken destructorToken = context.TILDE().Symbol;
Node destructorNode = new Node(destructorToken, Node.Kind.Destructor, destructorType, destructorSymbol);
ast.AddNode(destructorNode);
// Adding the new node as a child of the class node:
currentClassScopeNode.AddChildIndex(ast.NodeIndex(destructorNode));
// Adding the destructor symbol to the symbol table:
int destructorNodeIndex = ast.NodeIndex(destructorNode);
symbolTable.EnterScope(destructorNodeIndex);
symbolTable.AddSymbol(destructorToken, destructorSymbol);
}
