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1 | /*============================================================================= |
2 | Copyright (c) 2001-2010 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 | =============================================================================*/ | |
1e59de90 | 7 | #include <boost/spirit/include/qi_plus.hpp> |
7c673cae FG |
8 | |
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_directive.hpp> | |
14 | #include <boost/spirit/include/qi_action.hpp> | |
15 | #include <boost/spirit/include/support_argument.hpp> | |
1e59de90 TL |
16 | #include <boost/phoenix/core.hpp> |
17 | #include <boost/phoenix/operator.hpp> | |
7c673cae | 18 | |
7c673cae | 19 | #include <iostream> |
1e59de90 TL |
20 | #include <string> |
21 | #include <vector> | |
7c673cae FG |
22 | #include "test.hpp" |
23 | ||
24 | struct x_attr | |
25 | { | |
26 | }; | |
27 | ||
28 | namespace boost { namespace spirit { namespace traits | |
29 | { | |
30 | template <> | |
31 | struct container_value<x_attr> | |
32 | { | |
33 | typedef char type; // value type of container | |
34 | }; | |
35 | ||
36 | template <> | |
37 | struct push_back_container<x_attr, char> | |
38 | { | |
39 | static bool call(x_attr& /*c*/, char /*val*/) | |
40 | { | |
41 | // push back value type into container | |
42 | return true; | |
43 | } | |
44 | }; | |
45 | }}} | |
46 | ||
47 | int | |
48 | main() | |
49 | { | |
50 | using spirit_test::test; | |
51 | using spirit_test::test_attr; | |
52 | using namespace boost::spirit::ascii; | |
53 | using boost::spirit::qi::int_; | |
54 | using boost::spirit::qi::omit; | |
55 | using boost::spirit::qi::lit; | |
56 | using boost::spirit::qi::_1; | |
57 | using boost::spirit::qi::lexeme; | |
58 | ||
59 | { | |
60 | BOOST_TEST(test("aaaaaaaa", +char_)); | |
61 | BOOST_TEST(test("a", +char_)); | |
62 | BOOST_TEST(!test("", +char_)); | |
63 | BOOST_TEST(test("aaaaaaaa", +alpha)); | |
64 | BOOST_TEST(!test("aaaaaaaa", +upper)); | |
65 | } | |
66 | ||
67 | { | |
68 | BOOST_TEST(test(" a a aaa aa", +char_, space)); | |
69 | BOOST_TEST(test("12345 678 9 ", +digit, space)); | |
70 | } | |
71 | ||
72 | { | |
73 | BOOST_TEST(test("aBcdeFGH", no_case[+char_])); | |
74 | BOOST_TEST(test("a B cde FGH ", no_case[+char_], space)); | |
75 | } | |
76 | ||
77 | { | |
78 | std::vector<int> v; | |
79 | BOOST_TEST(test_attr("123 456 789 10", +int_, v, space) && 4 == v.size() && | |
80 | v[0] == 123 && v[1] == 456 && v[2] == 789 && v[3] == 10); | |
81 | } | |
82 | ||
83 | { | |
84 | std::vector<std::string> v; | |
85 | BOOST_TEST(test_attr("a b c d", +lexeme[+alpha], v, space) && 4 == v.size() && | |
86 | v[0] == "a" && v[1] == "b" && v[2] == "c" && v[3] == "d"); | |
87 | } | |
88 | ||
89 | { | |
90 | BOOST_TEST(test("Kim Kim Kim", +lit("Kim"), space)); | |
91 | } | |
92 | ||
93 | { | |
94 | // The following 2 tests show that omit does not inhibit explicit attributes | |
95 | ||
96 | std::string s; | |
97 | BOOST_TEST(test_attr("bbbb", omit[+char_('b')], s) && s == "bbbb"); | |
98 | ||
99 | s.clear(); | |
100 | BOOST_TEST(test_attr("b b b b ", omit[+char_('b')], s, space) && s == "bbbb"); | |
101 | } | |
102 | ||
103 | { // actions | |
104 | namespace phx = boost::phoenix; | |
105 | ||
106 | std::vector<char> v; | |
107 | BOOST_TEST(test("bbbb", (+char_)[phx::ref(v) = _1]) && 4 == v.size() && | |
108 | v[0] == 'b' && v[1] == 'b' && v[2] == 'b' && v[3] == 'b'); | |
109 | } | |
110 | ||
111 | { // more actions | |
112 | namespace phx = boost::phoenix; | |
113 | ||
114 | std::vector<int> v; | |
115 | BOOST_TEST(test("1 2 3", (+int_)[phx::ref(v) = _1], space) && 3 == v.size() && | |
116 | v[0] == 1 && v[1] == 2 && v[2] == 3); | |
117 | } | |
118 | ||
119 | { // attribute customization | |
120 | ||
121 | x_attr x; | |
122 | test_attr("abcde", +char_, x); | |
123 | } | |
124 | ||
125 | return boost::report_errors(); | |
126 | } | |
127 |