protected override void OnDefineLexer(Lexicon lexicon, ICollection <Token> triviaTokens)
{
var lexer = lexicon.Lexer;
PLUS = lexer.DefineToken(RE.Symbol('+'));
ASTERISK = lexer.DefineToken(RE.Symbol('*'));
LEFT_PARENTHESIS = lexer.DefineToken(RE.Symbol('('));
RIGHT_PARENTHESIS = lexer.DefineToken(RE.Symbol(')'));
NUMBER = lexer.DefineToken(RE.Range('0', '9').Many1(), "number");
SPACE = lexer.DefineToken(RE.Symbol(' ').Many1());
triviaTokens.Add(SPACE);
}
private void SetUpScanner()
{
var lexcion = new Lexicon();
var lexer = lexcion.Lexer;
PLUS = lexer.DefineToken(RE.Symbol('+'));
ASTERISK = lexer.DefineToken(RE.Symbol('*'));
LEFT_PARENTHESIS = lexer.DefineToken(RE.Symbol('('));
RIGHT_PARENTHESIS = lexer.DefineToken(RE.Symbol(')'));
NUMBER = lexer.DefineToken(RE.Range('0', '9').Many1(), "number");
SPACE = lexer.DefineToken(RE.Symbol(' ').Many1());
m_scannerInfo = lexcion.CreateScannerInfo();
}
