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 | #include <boost/spirit/include/qi_kleene.hpp> |
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> |
16 | #include <boost/phoenix/core.hpp> |
17 | #include <boost/phoenix/operator.hpp> |
18 | |
19 | #include <string> |
20 | #include <iostream> |
21 | #include <vector> |
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::omit; |
54 | using boost::spirit::qi::uint_; |
55 | using boost::spirit::qi::int_; |
56 | using boost::spirit::qi::lexeme; |
57 | |
58 | { |
59 | BOOST_TEST(test("aaaaaaaa" , *char_)); |
60 | BOOST_TEST(test("a" , *char_)); |
61 | BOOST_TEST(test("" , *char_)); |
62 | BOOST_TEST(test("aaaaaaaa" , *alpha)); |
63 | BOOST_TEST(!test("aaaaaaaa" , *upper)); |
64 | } |
65 | |
66 | { |
67 | BOOST_TEST(test(" a a aaa aa" , *char_, space)); |
68 | BOOST_TEST(test("12345 678 9" , *digit, space)); |
69 | } |
70 | |
71 | { |
72 | BOOST_TEST(test("aBcdeFGH" , no_case[*char_])); |
73 | BOOST_TEST(test("a B cde FGH" , no_case[*char_], space)); |
74 | } |
75 | |
76 | { |
77 | BOOST_TEST(test("12345 678 955 987" , *uint_, space)); |
78 | BOOST_TEST(test("12345, 678, 955, 987" , uint_ >> *(',' >> uint_), space)); |
79 | } |
80 | |
81 | { |
82 | std::string s; |
83 | BOOST_TEST(test_attr("bbbb" , *char_, s) && 4 == s.size() && s == "bbbb" ); |
84 | |
85 | s.clear(); |
86 | BOOST_TEST(test_attr("b b b b " , *char_, s, space) && s == "bbbb" ); |
87 | |
88 | // The following 2 tests show that omit does not inhibit explicit attributes |
89 | s.clear(); |
90 | BOOST_TEST(test_attr("bbbb" , omit[*char_('b')], s) && s == "bbbb" ); |
91 | |
92 | s.clear(); |
93 | BOOST_TEST(test_attr("b b b b" , omit[*char_('b')], s, space) && s == "bbbb" ); |
94 | } |
95 | |
96 | { |
97 | std::vector<int> v; |
98 | BOOST_TEST(test_attr("123 456 789 10" , *int_, v, space) && 4 == v.size() && |
99 | v[0] == 123 && v[1] == 456 && v[2] == 789 && v[3] == 10); |
100 | } |
101 | |
102 | { |
103 | std::vector<std::string> v; |
104 | BOOST_TEST(test_attr("a b c d" , *lexeme[+alpha], v, space) && 4 == v.size() && |
105 | v[0] == "a" && v[1] == "b" && v[2] == "c" && v[3] == "d" ); |
106 | } |
107 | |
108 | { |
109 | std::vector<int> v; |
110 | BOOST_TEST(test_attr("123 456 789" , *int_, v, space) && 3 == v.size() && |
111 | v[0] == 123 && v[1] == 456 && v[2] == 789); |
112 | } |
113 | |
114 | { // actions |
115 | namespace phx = boost::phoenix; |
116 | using boost::spirit::_1; |
117 | |
118 | std::vector<char> v; |
119 | BOOST_TEST(test("bbbb" , (*char_)[phx::ref(v) = _1]) && 4 == v.size() && |
120 | v[0] == 'b' && v[1] == 'b' && v[2] == 'b' && v[3] == 'b'); |
121 | } |
122 | |
123 | { // more actions |
124 | namespace phx = boost::phoenix; |
125 | using boost::spirit::_1; |
126 | |
127 | std::vector<int> v; |
128 | BOOST_TEST(test("123 456 789" , (*int_)[phx::ref(v) = _1], space) && 3 == v.size() && |
129 | v[0] == 123 && v[1] == 456 && v[2] == 789); |
130 | } |
131 | |
132 | { // attribute customization |
133 | |
134 | x_attr x; |
135 | test_attr(in: "abcde" , p: *char_, attr&: x); |
136 | } |
137 | |
138 | return boost::report_errors(); |
139 | } |
140 | |
141 | |