public void AddParam(AstId id, DemiTasse.ast.AstType type)
{
if (GetParam(id) != null)
throw new SymbolException("Param " + id.s + " already defined");
_params.Add(new VarRec(id, type, VarRec.PARAM, _params.Count + 1));
}
public void AddClassVar(AstId vid, DemiTasse.ast.AstType type, AstExp e)
{
if(GetClassVar(vid) != null)
throw new SymbolException("ClassVar " + vid.s + " already defined");
_vars.Add(new VarRec(vid, type, VarRec.CLASS, _vars.Count+1, e));
}
public TypeVisitor(DemiTasse.symbol.SymbolTable symtab, ClassRec c, MethodRec m)
{
symTable = symtab;
currClass = c;
currMethod = m;
hasReturn = false;
}
public void AddLocal(AstId vid, DemiTasse.ast.AstType type)
{
if (GetLocal(vid) != null)
throw new SymbolException("Var " + vid.s + " already defined");
_locals.Add(new VarRec(vid, type, VarRec.LOCAL,
_locals.Count + 1));
}
public void AddMethod(AstId mid, DemiTasse.ast.AstType rtype)
{
if (_methods.ContainsKey(mid.s))
throw new SymbolException("Method " + mid.s + " already defined");
MethodRec m = new MethodRec(mid, rtype);
_methods.Add(mid.s, m);
}