Example #1
0
        public void NoMatchMatch()
        {
            Rule d = Rule.AssignParser(null, Prims.Digit);
            AlternativeParser rp   = d | d | d;
            IScanner          scan = Provider.Scanner;
            ParserMatch       m    = rp.Parse(scan);

            Assert.IsTrue(!m.Success);
            Assert.AreEqual(scan.Offset, 0);
        }
Example #2
0
        public void NoMatchMatch()
        {
            Rule d = new Rule("digit", Prims.Digit);
            AlternativeParser rp   = d | d | d;
            IScanner          scan = Provider.NewScanner;
            ParserMatch       m    = rp.Parse(scan);

            Assert.IsFalse(m.Success);
            Assert.AreEqual(0, scan.Offset);
        }
Example #3
0
        public void ThirdMatch()
        {
            Rule d = Rule.AssignParser(null, Prims.Digit);
            Rule l = Rule.AssignParser(null, Prims.Letter);
            AlternativeParser rp   = d | d | l;
            IScanner          scan = Provider.Scanner;
            ParserMatch       m    = rp.Parse(scan);

            Assert.IsTrue(m.Success);
            Assert.AreEqual(m.Length, 1);
            Assert.AreEqual(scan.Offset, 1);
        }
Example #4
0
        public void ThirdMatch()
        {
            Rule d = new Rule("digit", Prims.Digit);
            Rule l = new Rule("letter", Prims.Letter);
            AlternativeParser rp   = d | d | l;
            IScanner          scan = Provider.NewScanner;
            ParserMatch       m    = rp.Parse(scan);

            Assert.IsTrue(m.Success);
            Assert.AreEqual(1, m.Length);
            Assert.AreEqual(1, scan.Offset);
        }
Example #5
0
        public void FirstMatch()
        {
            Rule d = new Rule();
            Rule l = new Rule();

            d.Parser = Prims.Digit;
            l.Parser = Prims.Letter;
            AlternativeParser rp   = l | d;
            IScanner          scan = Provider.Scanner;
            ParserMatch       m    = rp.Parse(scan);

            Assert.IsTrue(m.Success);
            Assert.AreEqual(m.Length, 1);
            Assert.AreEqual(scan.Offset, 1);
        }