public static Variable GetItem(ParsingScript script)
{
script.MoveForwardIf(Constants.NEXT_ARG, Constants.SPACE);
Utils.CheckNotEnd(script);
Variable value = new Variable();
bool inQuotes = script.Current == Constants.QUOTE;
if (script.Current == Constants.START_GROUP)
{
// We are extracting a list between curly braces.
script.Forward(); // Skip the first brace.
bool isList = true;
value.Tuple = GetArgs(script,
Constants.START_GROUP, Constants.END_GROUP, out isList);
return(value);
}
else
{
// A variable, a function, or a number.
Variable var = script.Execute(Constants.NEXT_OR_END_ARRAY);
value = var.Clone();
}
if (inQuotes)
{
script.MoveForwardIf(Constants.QUOTE);
}
script.MoveForwardIf(Constants.END_ARG, Constants.SPACE);
return(value);
}