/// <summary>
/// Initializes a new instance of the Lexer class with the given input
/// </summary>
/// <param name="automaton">DFA automaton for this lexer</param>
/// <param name="terminals">Terminals recognized by this lexer</param>
/// <param name="separator">SID of the separator token</param>
/// <param name="input">Input to this lexer</param>
protected ContextSensitiveLexer(Automaton automaton, Symbol[] terminals, int separator, TextReader input)
: base(automaton, terminals, separator, input)
{
inputIndex = 0;
}
/// <summary>
/// Initializes a new instance of the Lexer class with the given input
/// </summary>
/// <param name="automaton">DFA automaton for this lexer</param>
/// <param name="terminals">Terminals recognized by this lexer</param>
/// <param name="separator">SID of the separator token</param>
/// <param name="input">Input to this lexer</param>
protected ContextFreeLexer(Automaton automaton, Symbol[] terminals, int separator, TextReader input)
: base(automaton, terminals, separator, input)
{
tokenIndex = -1;
}