private static int MatchInteger(string text)
{
return(LexerExtensions.MatchAllChars(text,
c => LexerExtensions.MatchRange(c, '0', '9')));
}
private static int MatchSpaces(string text)
{
return(LexerExtensions.MatchAllChars(text, char.IsWhiteSpace));
}
private static int MatchIdentifier(string text)
{
return(LexerExtensions.MatchAllChars(text,
c => char.IsLetter(c) || c == '_',
c => char.IsLetterOrDigit(c) || c == '_'));
}
