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1 | /*============================================================================= |
2 | Copyright (c) 2001-2011 Joel de Guzman | |
3 | ||
4 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
5 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
6 | =============================================================================*/ | |
7 | ||
7c673cae FG |
8 | #include <boost/detail/lightweight_test.hpp> |
9 | #include <boost/spirit/include/qi_operator.hpp> | |
10 | #include <boost/spirit/include/qi_char.hpp> | |
11 | #include <boost/spirit/include/qi_string.hpp> | |
12 | #include <boost/spirit/include/qi_numeric.hpp> | |
13 | #include <boost/spirit/include/qi_auxiliary.hpp> | |
14 | #include <boost/spirit/include/qi_directive.hpp> | |
15 | #include <boost/spirit/include/qi_nonterminal.hpp> | |
16 | #include <boost/spirit/include/qi_action.hpp> | |
17 | #include <boost/spirit/include/phoenix_core.hpp> | |
18 | #include <boost/spirit/include/phoenix_operator.hpp> | |
19 | #include <boost/spirit/include/phoenix_object.hpp> | |
20 | #include <boost/spirit/include/phoenix_bind.hpp> | |
21 | #include <boost/fusion/include/std_pair.hpp> | |
22 | ||
23 | #include <string> | |
24 | #include <cstring> | |
25 | #include <iostream> | |
26 | #include "test.hpp" | |
27 | ||
28 | int | |
29 | main() | |
30 | { | |
31 | using spirit_test::test_attr; | |
32 | using spirit_test::test; | |
33 | ||
34 | using namespace boost::spirit::ascii; | |
35 | using namespace boost::spirit::qi::labels; | |
36 | using boost::spirit::qi::locals; | |
37 | using boost::spirit::qi::rule; | |
38 | using boost::spirit::qi::int_; | |
39 | using boost::spirit::qi::uint_; | |
40 | using boost::spirit::qi::fail; | |
41 | using boost::spirit::qi::on_error; | |
42 | using boost::spirit::qi::debug; | |
43 | using boost::spirit::qi::lit; | |
44 | ||
45 | namespace phx = boost::phoenix; | |
46 | ||
47 | ||
48 | { // show that ra = rb and ra %= rb works as expected | |
49 | rule<char const*, int() > ra, rb; | |
50 | int attr; | |
51 | ||
52 | ra %= int_; | |
53 | BOOST_TEST(test_attr("123", ra, attr)); | |
54 | BOOST_TEST(attr == 123); | |
55 | ||
56 | rb %= ra; | |
57 | BOOST_TEST(test_attr("123", rb, attr)); | |
58 | BOOST_TEST(attr == 123); | |
59 | ||
60 | rb = ra; | |
61 | BOOST_TEST(test_attr("123", rb, attr)); | |
62 | BOOST_TEST(attr == 123); | |
63 | } | |
64 | ||
65 | { // std::string as container attribute with auto rules | |
66 | ||
67 | rule<char const*, std::string()> text; | |
68 | text %= +(!char_(')') >> !char_('>') >> char_); | |
69 | std::string attr; | |
70 | BOOST_TEST(test_attr("x", text, attr)); | |
71 | BOOST_TEST(attr == "x"); | |
72 | ||
73 | // test deduced auto rule behavior | |
74 | text = +(!char_(')') >> !char_('>') >> char_); | |
75 | attr.clear(); | |
76 | BOOST_TEST(test_attr("x", text, attr)); | |
77 | BOOST_TEST(attr == "x"); | |
78 | } | |
79 | ||
80 | { // error handling | |
81 | ||
82 | using namespace boost::spirit::ascii; | |
83 | using boost::phoenix::construct; | |
84 | using boost::phoenix::bind; | |
85 | ||
86 | rule<char const*> r; | |
87 | r = '(' > int_ > ',' > int_ > ')'; | |
88 | ||
89 | on_error<fail> | |
90 | ( | |
91 | r, std::cout | |
92 | << phx::val("Error! Expecting: ") | |
93 | << _4 | |
94 | << phx::val(", got: \"") | |
95 | << construct<std::string>(_3, _2) | |
96 | << phx::val("\"") | |
97 | << std::endl | |
98 | ); | |
99 | ||
100 | BOOST_TEST(test("(123,456)", r)); | |
101 | BOOST_TEST(!test("(abc,def)", r)); | |
102 | BOOST_TEST(!test("(123,456]", r)); | |
103 | BOOST_TEST(!test("(123;456)", r)); | |
104 | BOOST_TEST(!test("[123,456]", r)); | |
105 | } | |
106 | ||
7c673cae FG |
107 | { // specifying the encoding |
108 | ||
109 | typedef boost::spirit::char_encoding::iso8859_1 iso8859_1; | |
110 | rule<char const*, iso8859_1> r; | |
111 | ||
92f5a8d4 TL |
112 | r = no_case['\xE1']; |
113 | BOOST_TEST(test("\xC1", r)); | |
114 | r = no_case[char_('\xE1')]; | |
115 | BOOST_TEST(test("\xC1", r)); | |
7c673cae | 116 | |
92f5a8d4 TL |
117 | r = no_case[char_("\xE5-\xEF")]; |
118 | BOOST_TEST(test("\xC9", r)); | |
119 | BOOST_TEST(!test("\xFF", r)); | |
7c673cae | 120 | |
92f5a8d4 TL |
121 | r = no_case["\xE1\xC1"]; |
122 | BOOST_TEST(test("\xC1\xE1", r)); | |
123 | r = no_case[lit("\xE1\xC1")]; | |
124 | BOOST_TEST(test("\xC1\xE1", r)); | |
7c673cae FG |
125 | } |
126 | ||
7c673cae FG |
127 | { |
128 | typedef boost::variant<double, int> v_type; | |
129 | rule<const char*, v_type()> r1 = int_; | |
130 | v_type v; | |
131 | BOOST_TEST(test_attr("1", r1, v) && v.which() == 1 && | |
132 | boost::get<int>(v) == 1); | |
133 | ||
134 | typedef boost::optional<int> ov_type; | |
135 | rule<const char*, ov_type()> r2 = int_; | |
136 | ov_type ov; | |
137 | BOOST_TEST(test_attr("1", r2, ov) && ov && boost::get<int>(ov) == 1); | |
138 | } | |
139 | ||
140 | // test handling of single element fusion sequences | |
141 | { | |
142 | using boost::fusion::vector; | |
143 | using boost::fusion::at_c; | |
144 | rule<const char*, vector<int>()> r = int_; | |
145 | ||
146 | vector<int> v(0); | |
147 | BOOST_TEST(test_attr("1", r, v) && at_c<0>(v) == 1); | |
148 | } | |
149 | ||
150 | { | |
151 | using boost::fusion::vector; | |
152 | using boost::fusion::at_c; | |
153 | rule<const char*, vector<unsigned int>()> r = uint_; | |
154 | ||
155 | vector<unsigned int> v(0); | |
156 | BOOST_TEST(test_attr("1", r, v) && at_c<0>(v) == 1); | |
157 | } | |
158 | ||
159 | /////////////////////////////////////////////////////////////////////////// | |
160 | { | |
161 | using boost::spirit::qi::int_; | |
162 | using boost::spirit::qi::_1; | |
163 | using boost::spirit::qi::_val; | |
164 | using boost::spirit::qi::space; | |
165 | using boost::spirit::qi::space_type; | |
166 | ||
167 | rule<const char*, int()> r1 = int_; | |
168 | rule<const char*, int(), space_type> r2 = int_; | |
169 | ||
170 | int i = 0; | |
171 | int j = 0; | |
172 | BOOST_TEST(test_attr("456", r1[_val = _1], i) && i == 456); | |
173 | BOOST_TEST(test_attr(" 456", r2[_val = _1], j, space) && j == 456); | |
174 | } | |
175 | ||
176 | #if 0 // disabling test (can't fix) | |
177 | { | |
178 | using boost::spirit::qi::lexeme; | |
179 | using boost::spirit::qi::alnum; | |
180 | ||
181 | rule<const char*, std::string()> literal_; | |
182 | literal_ = lexeme[ +(alnum | '_') ]; | |
183 | ||
184 | std::string attr; | |
185 | BOOST_TEST(test_attr("foo_bar", literal_, attr) && attr == "foo_bar"); | |
186 | std::cout << attr << std::endl; | |
187 | } | |
188 | #endif | |
189 | ||
190 | return boost::report_errors(); | |
191 | } | |
192 |