public String Print(LoopNode lnode)
{
string str = "loop(int " + lnode.name + "="
+ lnode.init + "," + lnode.times
+ ")" + "\n" + "{";
foreach (Expression exp in lnode.lexpr)
{
str += "\n \t" + Print(exp);
}
return(str + "\n" + "}" + "\n");
}
private bool VerifyLoopNode(LoopNode lnode, Environment env)
{
Func <GrammarNode, bool> f = gnode => !IsFixedInt(GetType(gnode, env));
string name = lnode.name;
type t = TypeNodeToType(lnode.typeNode, env);
List <Expression> lexp = lnode.lexpr;
Environment newEnv = env.Duplicate();
newEnv.Add(name, new FixedType(new IntType()));
if (f(lnode.init) || f(lnode.times))
{
return(false);
}
foreach (Expression exp in lexp)
{
GetType(exp, newEnv);
}
return(true);
}
