public void Parse (Parser parser)
{
if (tree == null)
tree = parser.Parse (tokens);
}
public static object Execute (LogoContext context, ICollection runlist, params object[] template_args) {
string[] runlist_strs = new string[runlist.Count];
int i = 0;
foreach (object o in runlist) {
if (o is ICollection)
runlist_strs[i] = Funcs.ListToString ((ICollection) o, 0, true);
else
runlist_strs[i] = o.ToString ();
i++;
}
Interpreter interp = new Interpreter ((Interpreter) context.CallingEngine, context);
interp.template_args = template_args;
Parser parser = new Parser (interp.stores, null);
parser.AllowQuestionMark = true;
InstructionList tree = parser.Parse (runlist_strs);
return interp.Execute (tree);
}
private InstructionList Parse (string filename) {
Parser parser = new Parser (funcs, lmt);
FileStream stream = new FileStream (filename, FileMode.Open);
return parser.Parse (new StreamReader (stream));
}
