public override object exec(Node <object> args)
{
Node <Object> scope = Node <Object> .kvs_extend("args", args, parentScope);
scope = Node <Object> .kvs_extend("this", this, scope);
QueueRun run = new QueueRun(scope);
return(run.exec(exp));
}
public void shell()
{
String cache = "";
bool come = true;
QueueRun qr = new QueueRun(scope);
while (come)
{
String tmp = "";
Console.Write("<=");
tmp = Console.ReadLine();
if (tmp == "``")
{
bool will = true;
while (will)
{
tmp = Console.ReadLine();
if (tmp == "``")
{
will = false;
}
else
{
cache = cache + tmp + lineSplit;
}
}
}
else
{
cache = tmp;
}
if (cache == "exit")
{
come = false;
}
else
{
Node <Token> tokens = Token.run(cache, lineSplit);
if (tokens != null)
{
Exp exp = Exp.Parse(tokens);
Object r = null;
try
{
r = qr.exec(exp);
}
catch (Exception e)
{
Util.logException(e);
}
Console.Write("=>");
if (r == null)
{
Console.WriteLine("[]");
}
else
{
StringBuilder sb = new StringBuilder();
Node <Object> .toString(sb, r, false);
Console.WriteLine(sb.ToString());
}
Console.WriteLine();
}
}
}
}
