public static bool IsArray(Symbol sym)
{
return sym.Size is int[];
}
private string GetSymbolType(AstExpression expr, Symbol s, string id)
{
if (s == null)
{
var name = (s is CallableSymbol) ? " method" : " identifier";
var e = new SymbolNotFoundException("'" + id + "' " + name +" not found.");
e.Expr = expr;
e.Id = id;
throw e;
}
return s.Type;
}
public void EnterSymbol(string name, string type, object size)
{
if (table.ContainsKey(name))
{
throw new SymbolAlreadyDefinedException(name);
}
Symbol s = new Symbol(name, type, size);
table[name] = s;
}
