@Override
public int resolve() throws Exception {
List<CommandNode> children = super.getChildren();
CommandNode iterations = children.get(0);
CommandNode commands = children.get(1);
List<CommandNode> iterationChildren = iterations.getChildren();
if (iterationChildren.size() != CommandConstants.COMMAND_EXPECTED_ARGS_TWO) {
throw new Exception(
"Error executing DOTIMES -- limit assignment has wrong number of arguments");
}
String iteratorVar = iterationChildren.get(0).getMyString();
CommandLibrary.loadVariableLibrary(super.getMyRoom());
CommandLibrary.addUserVariable(iteratorVar, 0);
int limit = iterationChildren.get(1).resolve();
if (limit <= 0) {
throw new Exception("Error executing DOTIMES -- limit nonpositive");
}
int result = -1;
for (int i = 0; i < limit; i++) {
CommandLibrary.loadVariableLibrary(super.getMyRoom());
CommandLibrary.addUserVariable(iteratorVar, i);
result = commands.resolve();
}
return result;
}
public DoTimesCommandNode() {
super();
super.setMyExpectedArgs(CommandConstants.COMMAND_EXPECTED_ARGS_TWO);
}
