public override object VisitMethodFeature([NotNull] CoolParser.MethodFeatureContext context)
{
List <Tuple <string, Type> > parameters = new List <Tuple <string, Type> >();
foreach (var formal in context.formal())
{
Tuple <string, Type> t = (Tuple <string, Type>)(Visit(formal));
parameters.Add(t);
}
Type outputType = new Type(context.TYPE().GetText(), null, new Coord(0, 0));
if (p.Types.ContainsKey(context.TYPE().GetText()))
{
outputType = p.Types[context.TYPE().GetText()];
}
else
{
p.Types[context.TYPE().GetText()] = outputType;
}
Expression exp = (Expression)Visit(context.expresion());
Coord c = new Coord(context.Depth(), context.getAltNumber());
return(new Method(context.ID().GetText(), outputType, parameters, exp, c));
}
public MethodNode(CoolParser.MethodFeatureContext context, Node s) : base(s.Childs)
{
Symbols = new Dictionary <string, ClassNode>();
Params = new Dictionary <string, AttributeNode>();
//Variables = new Dictionary<string, AttributeNode>();
CoolParser.ClassdefContext p = (CoolParser.ClassdefContext)context.Parent;
var classname = p.t.Text;
var type = "Object";
if (context.TYPE().GetText() != null)
{
type = context.TYPE().GetText();
}
var name = context.ID().GetText();
Name = name;
SetType(SymbolTable.Classes[type]);
//Method c;
if (SymbolTable.Classes.ContainsKey(type) && !(SymbolTable.Classes[classname].Methods.ContainsKey(name)))// if you know my type and not myself
{
//c = new Method(name, SymbolTable.Classes[type])
{
Expression = context.expresion();// this shouln't be on the ctor
Self = context;
}
SymbolTable.Classes[classname].Methods.Add(Name, this);//let me introduce myself
var formals = context.formal();
//foreach (var item in formals)// add the parameters of the method
//{
// //SymbolTable.Classes[classname].Methods[name].Params.Add(item.id.Text, new FormalNode(item.id.Text, SymbolTable.Classes[item.t.Text]));
//}
foreach (var item in Childs)
{
try{ SymbolTable.Classes[classname].Methods[name].Params.Add(((FormalNode)item).ID, new AttributeNode(((FormalNode)item).ID, ((FormalNode)item).GetType())); }catch (System.Exception) {}
}
}
this.context = context;
var d = (CoolParser.ClassdefContext)context.Parent;
this.ClassName = d.TYPE(0).GetText();// + ".";
//this.Childs = s.Childs;
this.Name = context.ID().GetText();
if (ClassName.ToLower() == "main")
{
ClassName = "";
}
foreach (var item in Params)
{
Symbols.Add(item.Key, item.Value.GetType());// maybe here we could make a dict of atributes but i think this will be harder after in other places and since i only need the class :)
}
}