protected override Variable Evaluate(ParsingScript script)
{
// 1. Get the name of the variable.
string varName = Utils.GetToken(script, Constants.NEXT_OR_END_ARRAY);
Utils.CheckNotEnd(script, m_name);
// 2. Get the current value of the variable.
ParserFunction func = ParserFunction.GetFunction(varName);
Utils.CheckNotNull(varName, func);
Variable currentValue = func.GetValue(script);
Utils.CheckArray(currentValue, varName);
// 3. Get the variable to remove.
Variable item = Utils.GetItem(script);
Utils.CheckNonNegativeInt(item);
currentValue.Tuple.RemoveAt(item.AsInt());
ParserFunction.AddGlobalOrLocalVariable(varName,
new GetVarFunction(currentValue));
return(Variable.EmptyInstance);
}
protected override Variable Evaluate(ParsingScript script)
{
// 1. Get the name of the variable.
List <Variable> args = script.GetFunctionArgs();
Utils.CheckArgs(args.Count, 2, m_name, true);
string varName = args[0].AsString();
// 2. Get the current value of the variable.
ParserFunction func = ParserFunction.GetFunction(varName);
Utils.CheckNotNull(varName, func);
Variable currentValue = func.GetValue(script);
Utils.CheckArray(currentValue, varName);
// 3. Get the variable to remove.
Variable item = args[1];
bool removed = currentValue.Tuple.Remove(item);
ParserFunction.AddGlobalOrLocalVariable(varName,
new GetVarFunction(currentValue));
return(new Variable(removed));
}
