Esempio n. 1
0
        public void TestRightrec()
        {
            Parser         parser;
            IndirectParser sp_rr = Hammer.Indirect();

            sp_rr.Bind(Hammer.Choice(Hammer.Sequence(Hammer.Ch('a'), sp_rr), Hammer.Epsilon_p()));
            parser = sp_rr;
            CheckParseOK(parser, "a", new object[] { 'a' });
            CheckParseOK(parser, "aa", new object[] { 'a', new object[] { 'a' } });
            CheckParseOK(parser, "aaa", new object[] { 'a', new object[] { 'a', new object[] { 'a' } } });
        }
Esempio n. 2
0
        public void TestAmbiguous()
        {
            Parser         parser;
            IndirectParser sp_d = Hammer.Indirect();
            IndirectParser sp_p = Hammer.Indirect();
            IndirectParser sp_e = Hammer.Indirect();

            sp_d.Bind(Hammer.Ch('d'));
            sp_p.Bind(Hammer.Ch('+'));
            sp_e.Bind(Hammer.Choice(Hammer.Sequence(sp_e, sp_p, sp_e), sp_d));
            parser = sp_e;
            CheckParseOK(parser, "d", 'd');
            CheckParseOK(parser, "d+d", new object[] { 'd', '+', 'd' });
            CheckParseOK(parser, "d+d+d", new object[] { new object[] { 'd', '+', 'd' }, '+', 'd' });
        }