public override void EnterType_(CSharpParser.Type_Context context)
{
if (context.base_type().VOID() != null)
{
Type = PrimitiveTypeName.Void;
return;
}
if (context.base_type().simple_type() != null)
{
var simpleTypeListener = new SimpleTypeListener();
context.base_type().simple_type().EnterRule(simpleTypeListener);
Type = simpleTypeListener.TypeName;
}
if (context.base_type().class_type() != null)
{
ClassName = context.base_type().class_type().GetText();
}
if (context.base_type().tuple_type() != null)
{
Console.WriteLine("");
Console.WriteLine("tuple_type " + context.base_type().tuple_type().GetText());
}
}
public override void EnterMethod_declaration(CSharpParser.Method_declarationContext context)
{
Console.WriteLine("Entering method_declaration context.");
// Getting the current scope node and current modifiers:
Symbol.ModifierFlag modFlags = TreatModTokens();
modifiersTokens.Clear();
Node currentScopeNode = ast.GetNode(symbolTable.CurrentScopeNode);
ClassSymbol ownerSymbol = (ClassSymbol)(currentScopeNode.Data);
MethodSymbol methodSymbol = new MethodSymbol(modFlags, ownerSymbol);
IToken idToken = context.method_member_name().identifier(0).Start;
symbolTable.AddSymbol(idToken, methodSymbol);
// Creating the method AST node:
Node methodNode = new Node(idToken, Node.Kind.MethodDeclaration, currentType, methodSymbol);
ast.AddNode(methodNode);
int methodIndex = ast.NodeIndex(methodNode);
currentScopeNode.AddChildIndex(methodIndex);
// Entering the method scope:
symbolTable.EnterScope(methodIndex);
// Creating a node for each parameter:
CSharpParser.Formal_parameter_listContext parameters = context.formal_parameter_list();
if (parameters != null)
{
CSharpParser.Fixed_parameterContext[] fixedParams = parameters.fixed_parameters().fixed_parameter();
foreach (CSharpParser.Fixed_parameterContext parameter in fixedParams)
{
CSharpParser.Arg_declarationContext arg = parameter.arg_declaration();
if (arg != null)
{
CSharpParser.Type_Context typeContext = arg.type_();
IToken varToken = arg.identifier().Start;
Type t = TreatTypeContext(typeContext);
VariableSymbol varSymbol = new VariableSymbol(Symbol.ModifierFlag.None, methodSymbol);
symbolTable.AddSymbol(varToken, varSymbol);
Node varNode = new Node(varToken, Node.Kind.MethodParameter, t, null);
ast.AddNode(varNode);
int varIndex = ast.NodeIndex(varNode);
methodNode.AddChildIndex(varIndex);
}
}
}
// Creating the subtree for the method implementation:
CSharpParser.BlockContext blockContext = context.method_body().block();
if (blockContext != null)
{
TreatBlock(blockContext, methodNode);
}
}
public override void EnterType_(CSharpParser.Type_Context context)
{
Console.WriteLine("Entering type_ context.");
// Getting the current modifiers:
Symbol.ModifierFlag mods = TreatModTokens();
modifiersTokens.Clear();
// Defining the type that's being read:
currentType = TreatTypeContext(context);
}
public override void ExitType_(CSharpParser.Type_Context context)
{
Console.WriteLine("Exiting type_ context.");
}
