1 // Copyright (c) 2001-2011 Hartmut Kaiser
2 //
3 // Distributed under the Boost Software License, Version 1.0. (See accompanying
4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
5
6 #include <boost/config/warning_disable.hpp>
7 #include <boost/detail/lightweight_test.hpp>
8
9 #include <boost/spirit/include/karma_auxiliary.hpp>
10 #include <boost/spirit/include/karma_char.hpp>
11 #include <boost/spirit/include/karma_string.hpp>
12 #include <boost/spirit/include/karma_operator.hpp>
13 #include <boost/spirit/include/karma_directive.hpp>
14 #include <boost/spirit/include/karma_generate.hpp>
15 #include <boost/spirit/include/karma_nonterminal.hpp>
16
17 #include "test.hpp"
18
19 namespace fusion = boost::fusion;
20
21 template <typename T>
22 inline std::vector<T>
make_vector(T const & t1,T const & t2)23 make_vector(T const& t1, T const& t2)
24 {
25 std::vector<T> v;
26 v.push_back(t1);
27 v.push_back(t2);
28 return v;
29 }
30
main()31 int main()
32 {
33 using spirit_test::test;
34 using boost::spirit::karma::symbols;
35
36 { // more advanced
37 using boost::spirit::karma::rule;
38 using boost::spirit::karma::lit;
39 using boost::spirit::karma::char_;
40
41 typedef spirit_test::output_iterator<char>::type output_iterator_type;
42
43 symbols<char, rule<output_iterator_type, char()> > sym;
44 rule<output_iterator_type, char()> r1 = char_;
45
46 sym.add
47 ('j', r1.alias())
48 ('h', r1.alias())
49 ('t', r1.alias())
50 ('k', r1.alias())
51 ;
52
53 boost::mpl::true_ f =
54 boost::mpl::bool_<boost::spirit::traits::is_generator<
55 symbols<char, rule<output_iterator_type, char()> > >::value>();
56
57 // silence stupid compiler warnings
58 // i.e. MSVC warning C4189: 'f' : local variable is initialized but not referenced
59 BOOST_TEST((f.value));
60
61 BOOST_TEST((test("J", sym, make_vector('j', 'J'))));
62 BOOST_TEST((test("H", sym, make_vector('h', 'H'))));
63 BOOST_TEST((test("T", sym, make_vector('t', 'T'))));
64 BOOST_TEST((test("K", sym, make_vector('k', 'K'))));
65 BOOST_TEST((!test("", sym, 'x')));
66
67 // test copy
68 symbols<char, rule<output_iterator_type, char()> > sym2;
69 sym2 = sym;
70 BOOST_TEST((test("J", sym2, make_vector('j', 'J'))));
71 BOOST_TEST((test("H", sym2, make_vector('h', 'H'))));
72 BOOST_TEST((test("T", sym2, make_vector('t', 'T'))));
73 BOOST_TEST((test("K", sym2, make_vector('k', 'K'))));
74 BOOST_TEST((!test("", sym2, 'x')));
75
76 // make sure it plays well with other generators
77 BOOST_TEST((test("Jyo", sym << "yo", make_vector('j', 'J'))));
78
79 sym.remove
80 ('j')
81 ('h')
82 ;
83
84 BOOST_TEST((!test("", sym, 'j')));
85 BOOST_TEST((!test("", sym, 'h')));
86 }
87
88 { // basics
89 symbols<std::string> sym;
90
91 sym.add
92 ("Joel")
93 ("Hartmut")
94 ("Tom")
95 ("Kim")
96 ;
97
98 boost::mpl::true_ f =
99 boost::mpl::bool_<boost::spirit::traits::is_generator<
100 symbols<char, std::string> >::value>();
101
102 // silence stupid compiler warnings
103 // i.e. MSVC warning C4189: 'f' : local variable is initialized but not referenced
104 BOOST_TEST((f.value));
105
106 BOOST_TEST((test("Joel", sym, "Joel")));
107 BOOST_TEST((test("Hartmut", sym, "Hartmut")));
108 BOOST_TEST((test("Tom", sym, "Tom")));
109 BOOST_TEST((test("Kim", sym, "Kim")));
110 BOOST_TEST((!test("", sym, "X")));
111
112 // test copy
113 symbols<std::string> sym2;
114 sym2 = sym;
115 BOOST_TEST((test("Joel", sym2, "Joel")));
116 BOOST_TEST((test("Hartmut", sym2, "Hartmut")));
117 BOOST_TEST((test("Tom", sym2, "Tom")));
118 BOOST_TEST((test("Kim", sym2, "Kim")));
119 BOOST_TEST((!test("", sym2, "X")));
120
121 // make sure it plays well with other generators
122 BOOST_TEST((test("Joelyo", sym << "yo", "Joel")));
123
124 sym.remove
125 ("Joel")
126 ("Hartmut")
127 ;
128
129 BOOST_TEST((!test("", sym, "Joel")));
130 BOOST_TEST((!test("", sym, "Hartmut")));
131 }
132
133 { // name
134 symbols <std::string> sym("test1"), sym2;
135 BOOST_TEST(sym.name() == "test1");
136
137 sym.name("test");
138 BOOST_TEST(sym.name() == "test");
139 sym2 = sym;
140 BOOST_TEST(sym2.name() == "test");
141
142 symbols <std::string> sym3(sym);
143 BOOST_TEST(sym3.name() == "test");
144 }
145
146 return boost::report_errors();
147 }
148