Beispiel #1
0
        public MyString()
        {
            var hex = new Choices(
                new Ranges('0', '9'),
                new Ranges('a', 'f'),
                new Ranges('A', 'F'));
            var unicodeCharacters = new Sequance(
                new Charact('\\'),
                new Charact('u'),
                new Sequance(
                    hex,
                    hex,
                    hex,
                    hex));
            var escape     = new Sequance(new Charact('\\'), new Any("rntfb/\\"));
            var quotes     = new Charact('\u0022');
            var char1      = new Ranges('\u0020', '\u0021');
            var char2      = new Ranges('\u0023', '\u005B');
            var char3      = new Ranges('\u005D', '\uFFFF');
            var validChars = new Many(
                new Choices(
                    char1,
                    char2,
                    char3,
                    unicodeCharacters,
                    escape));

            pattern = new Sequance(
                quotes,
                validChars,
                quotes);
        }
Beispiel #2
0
        public Numb()
        {
            var allDigits      = new OneOrMore(new Ranges('0', '9'));
            var dot            = new Charact('.');
            var minus          = new Charact('-');
            var zero           = new Charact('0');
            var digits         = new OneOrMore(new Ranges('1', '9'));
            var naturalNumbers = new Choices(zero, allDigits);
            var integerNumbers = new Sequance(new Optionals(minus), naturalNumbers);
            var fractionalPart = new Sequance(
                dot,
                allDigits);
            var exponentialOption = new Any("eE");
            var optionalSign      = new Any("+-");
            var exponentialPart   = new Sequance(
                exponentialOption,
                optionalSign,
                allDigits);

            pattern = new Sequance(
                integerNumbers,
                new Optionals(fractionalPart),
                new Optionals(exponentialPart));
        }