1 /*=============================================================================
2 Copyright (c) 1998-2003 Joel de Guzman
3 http://spirit.sourceforge.net/
4
5 Use, modification and distribution is subject to the Boost Software
6 License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
7 http://www.boost.org/LICENSE_1_0.txt)
8 =============================================================================*/
9 #include <iostream>
10 #include <boost/detail/lightweight_test.hpp>
11
12
13 #include <boost/spirit/include/classic_core.hpp>
14 using namespace BOOST_SPIRIT_CLASSIC_NS;
15
16 ///////////////////////////////////////////////////////////////////////////////
17 //
18 // Sub Rules tests
19 //
20 ///////////////////////////////////////////////////////////////////////////////
21 void
subrules_tests()22 subrules_tests()
23 {
24 subrule<0> start;
25 subrule<1> a;
26 subrule<2> b;
27 subrule<3> c;
28
29 parse_info<char const*> pi;
30 pi = parse("abcabcacb",
31 (
32 start = *(a | b | c),
33 a = ch_p('a'),
34 b = ch_p('b'),
35 c = ch_p('c')
36 )
37 );
38
39 BOOST_TEST(pi.hit);
40 BOOST_TEST(pi.full);
41 BOOST_TEST(pi.length == 9);
42 BOOST_TEST(*pi.stop == 0);
43
44 pi = parse("aaaabababaaabbb",
45 (
46 start = (a | b) >> (start | b),
47 a = ch_p('a'),
48 b = ch_p('b')
49 )
50 );
51
52 BOOST_TEST(pi.hit);
53 BOOST_TEST(pi.full);
54 BOOST_TEST(pi.length == 15);
55 BOOST_TEST(*pi.stop == 0);
56
57 pi = parse("aaaabababaaabba",
58 (
59 start = (a | b) >> (start | b),
60 a = ch_p('a'),
61 b = ch_p('b')
62 )
63 );
64
65 BOOST_TEST(pi.hit);
66 BOOST_TEST(!pi.full);
67 BOOST_TEST(pi.length == 14);
68
69 pi = parse("aaaabababaaabbb",
70
71 // single subrule test
72 start = (ch_p('a') | 'b') >> (start | 'b')
73 );
74
75 BOOST_TEST(pi.hit);
76 BOOST_TEST(pi.full);
77 BOOST_TEST(pi.length == 15);
78 BOOST_TEST(*pi.stop == 0);
79 }
80
81 ///////////////////////////////////////////////////////////////////////////////
82 //
83 // Main
84 //
85 ///////////////////////////////////////////////////////////////////////////////
86 int
main()87 main()
88 {
89 subrules_tests();
90 return boost::report_errors();
91 }
92
93