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/spirit/include/karma_symbols.hpp>
7
8#include <boost/spirit/include/karma_auxiliary.hpp>
9#include <boost/spirit/include/karma_char.hpp>
10#include <boost/spirit/include/karma_string.hpp>
11#include <boost/spirit/include/karma_operator.hpp>
12#include <boost/spirit/include/karma_directive.hpp>
13#include <boost/spirit/include/karma_generate.hpp>
14#include <boost/spirit/include/karma_nonterminal.hpp>
15
16#include <boost/core/lightweight_test_trait.hpp>
17
18#include "test.hpp"
19
20namespace fusion = boost::fusion;
21
22template <typename T>
23inline std::vector<T>
24make_vector(T const& t1, T const& t2)
25{
26 std::vector<T> v;
27 v.push_back(t1);
28 v.push_back(t2);
29 return v;
30}
31
32int main()
33{
34 using spirit_test::test;
35 using boost::spirit::karma::symbols;
36
37 { // more advanced
38 using boost::spirit::karma::rule;
39 using boost::spirit::karma::lit;
40 using boost::spirit::karma::char_;
41
42 typedef spirit_test::output_iterator<char>::type output_iterator_type;
43
44 symbols<char, rule<output_iterator_type, char()> > sym;
45 rule<output_iterator_type, char()> r1 = char_;
46
47 sym.add
48 ('j', r1.alias())
49 ('h', r1.alias())
50 ('t', r1.alias())
51 ('k', r1.alias())
52 ;
53
54 BOOST_TEST_TRAIT_TRUE((
55 boost::spirit::traits::is_generator<
56 symbols<char, rule<output_iterator_type, char()> > >));
57
58 BOOST_TEST((test("J", sym, make_vector('j', 'J'))));
59 BOOST_TEST((test("H", sym, make_vector('h', 'H'))));
60 BOOST_TEST((test("T", sym, make_vector('t', 'T'))));
61 BOOST_TEST((test("K", sym, make_vector('k', 'K'))));
62 BOOST_TEST((!test("", sym, 'x')));
63
64 // test copy
65 symbols<char, rule<output_iterator_type, char()> > sym2;
66 sym2 = sym;
67 BOOST_TEST((test("J", sym2, make_vector('j', 'J'))));
68 BOOST_TEST((test("H", sym2, make_vector('h', 'H'))));
69 BOOST_TEST((test("T", sym2, make_vector('t', 'T'))));
70 BOOST_TEST((test("K", sym2, make_vector('k', 'K'))));
71 BOOST_TEST((!test("", sym2, 'x')));
72
73 // make sure it plays well with other generators
74 BOOST_TEST((test("Jyo", sym << "yo", make_vector('j', 'J'))));
75
76 sym.remove
77 ('j')
78 ('h')
79 ;
80
81 BOOST_TEST((!test("", sym, 'j')));
82 BOOST_TEST((!test("", sym, 'h')));
83 }
84
85 { // basics
86 symbols<std::string> sym;
87
88 sym.add
89 ("Joel")
90 ("Hartmut")
91 ("Tom")
92 ("Kim")
93 ;
94
95 BOOST_TEST_TRAIT_TRUE((
96 boost::spirit::traits::is_generator<
97 symbols<char, std::string> >));
98
99 BOOST_TEST((test("Joel", sym, "Joel")));
100 BOOST_TEST((test("Hartmut", sym, "Hartmut")));
101 BOOST_TEST((test("Tom", sym, "Tom")));
102 BOOST_TEST((test("Kim", sym, "Kim")));
103 BOOST_TEST((!test("", sym, "X")));
104
105 // test copy
106 symbols<std::string> sym2;
107 sym2 = sym;
108 BOOST_TEST((test("Joel", sym2, "Joel")));
109 BOOST_TEST((test("Hartmut", sym2, "Hartmut")));
110 BOOST_TEST((test("Tom", sym2, "Tom")));
111 BOOST_TEST((test("Kim", sym2, "Kim")));
112 BOOST_TEST((!test("", sym2, "X")));
113
114 // make sure it plays well with other generators
115 BOOST_TEST((test("Joelyo", sym << "yo", "Joel")));
116
117 sym.remove
118 ("Joel")
119 ("Hartmut")
120 ;
121
122 BOOST_TEST((!test("", sym, "Joel")));
123 BOOST_TEST((!test("", sym, "Hartmut")));
124 }
125
126 { // name
127 symbols <std::string> sym("test1"), sym2;
128 BOOST_TEST(sym.name() == "test1");
129
130 sym.name(str: "test");
131 BOOST_TEST(sym.name() == "test");
132 sym2 = sym;
133 BOOST_TEST(sym2.name() == "test");
134
135 symbols <std::string> sym3(sym);
136 BOOST_TEST(sym3.name() == "test");
137 }
138
139 return boost::report_errors();
140}
141

source code of boost/libs/spirit/test/karma/symbols3.cpp