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1 | /*============================================================================= |
2 | Copyright (c) 2001-2011 Hartmut Kaiser | |
3 | Copyright (c) 2001-2011 Joel de Guzman | |
4 | ||
5 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
6 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
7 | =============================================================================*/ | |
1e59de90 | 8 | #include <boost/spirit/include/karma_action.hpp> |
7c673cae FG |
9 | |
10 | #include <boost/spirit/include/karma_char.hpp> | |
11 | #include <boost/spirit/include/karma_numeric.hpp> | |
7c673cae FG |
12 | #include <boost/spirit/include/karma_generate.hpp> |
13 | #include <boost/spirit/include/karma_operator.hpp> | |
f67539c2 | 14 | #include <boost/bind/bind.hpp> |
7c673cae FG |
15 | #include <boost/lambda/lambda.hpp> |
16 | ||
17 | #include <sstream> | |
18 | #include "test.hpp" | |
19 | ||
1e59de90 TL |
20 | #ifdef _MSC_VER |
21 | // bogus https://developercommunity.visualstudio.com/t/buggy-warning-c4709/471956 | |
22 | # pragma warning(disable: 4709) // comma operator within array index expression | |
23 | #endif | |
24 | ||
7c673cae FG |
25 | using namespace spirit_test; |
26 | using boost::spirit::unused_type; | |
27 | ||
28 | void read1(int& i) | |
29 | { | |
30 | i = 42; | |
31 | } | |
32 | ||
33 | void read2(int& i, unused_type) | |
34 | { | |
35 | i = 42; | |
36 | } | |
37 | ||
38 | void read3(int& i, unused_type, bool&) | |
39 | { | |
40 | i = 42; | |
41 | } | |
42 | ||
43 | void read3_fail(int& i, unused_type, bool& pass) | |
44 | { | |
45 | i = 42; | |
46 | pass = false; | |
47 | } | |
48 | ||
49 | struct read_action | |
50 | { | |
51 | void operator()(int& i, unused_type, unused_type) const | |
52 | { | |
53 | i = 42; | |
54 | } | |
55 | }; | |
56 | ||
57 | /////////////////////////////////////////////////////////////////////////////// | |
58 | int main() | |
59 | { | |
60 | using boost::spirit::karma::int_; | |
61 | { | |
62 | BOOST_TEST(test("42", int_[&read1])); | |
63 | BOOST_TEST(test_delimited("42 ", int_[&read1], ' ')); | |
64 | BOOST_TEST(test("42", int_[&read2])); | |
65 | BOOST_TEST(test_delimited("42 ", int_[&read2], ' ')); | |
66 | BOOST_TEST(test("42", int_[&read3])); | |
67 | BOOST_TEST(test_delimited("42 ", int_[&read3], ' ')); | |
68 | BOOST_TEST(!test("42", int_[&read3_fail])); | |
69 | BOOST_TEST(!test_delimited("42 ", int_[&read3_fail], ' ')); | |
70 | } | |
71 | ||
72 | { | |
73 | BOOST_TEST(test("42", int_[read_action()])); | |
74 | BOOST_TEST(test_delimited("42 ", int_[read_action()], ' ')); | |
75 | } | |
76 | ||
77 | { | |
f67539c2 | 78 | using namespace boost::placeholders; |
7c673cae FG |
79 | BOOST_TEST(test("42", int_[boost::bind(&read1, _1)])); |
80 | BOOST_TEST(test_delimited("42 ", int_[boost::bind(&read1, _1)], ' ')); | |
81 | BOOST_TEST(test("42", int_[boost::bind(&read2, _1, _2)])); | |
82 | BOOST_TEST(test_delimited("42 ", int_[boost::bind(&read2, _1, _2)], ' ')); | |
83 | BOOST_TEST(test("42", int_[boost::bind(&read3, _1, _2, _3)])); | |
84 | BOOST_TEST(test_delimited("42 ", int_[boost::bind(&read3, _1, _2, _3)], ' ')); | |
85 | } | |
86 | ||
87 | { | |
88 | namespace lambda = boost::lambda; | |
89 | { | |
90 | std::stringstream strm("42"); | |
91 | BOOST_TEST(test("42", int_[strm >> lambda::_1])); | |
92 | } | |
93 | { | |
94 | std::stringstream strm("42"); | |
95 | BOOST_TEST(test_delimited("42 ", int_[strm >> lambda::_1], ' ')); | |
96 | } | |
97 | } | |
98 | ||
99 | { | |
100 | BOOST_TEST(test("{42}", '{' << int_[&read1] << '}')); | |
101 | BOOST_TEST(test_delimited("{ 42 } ", '{' << int_[&read1] << '}', ' ')); | |
102 | BOOST_TEST(test("{42}", '{' << int_[&read2] << '}')); | |
103 | BOOST_TEST(test_delimited("{ 42 } ", '{' << int_[&read2] << '}', ' ')); | |
104 | BOOST_TEST(test("{42}", '{' << int_[&read3] << '}')); | |
105 | BOOST_TEST(test_delimited("{ 42 } ", '{' << int_[&read3] << '}', ' ')); | |
106 | } | |
107 | ||
108 | { | |
109 | BOOST_TEST(test("{42}", '{' << int_[read_action()] << '}')); | |
110 | BOOST_TEST(test_delimited("{ 42 } ", '{' << int_[read_action()] << '}', ' ')); | |
111 | } | |
112 | ||
113 | { | |
f67539c2 | 114 | using namespace boost::placeholders; |
7c673cae FG |
115 | BOOST_TEST(test("{42}", '{' << int_[boost::bind(&read1, _1)] << '}')); |
116 | BOOST_TEST(test_delimited("{ 42 } ", | |
117 | '{' << int_[boost::bind(&read1, _1)] << '}', ' ')); | |
118 | BOOST_TEST(test("{42}", '{' << int_[boost::bind(&read2, _1, _2)] << '}')); | |
119 | BOOST_TEST(test_delimited("{ 42 } ", | |
120 | '{' << int_[boost::bind(&read2, _1, _2)] << '}', ' ')); | |
121 | BOOST_TEST(test("{42}", '{' << int_[boost::bind(&read3, _1, _2, _3)] << '}')); | |
122 | BOOST_TEST(test_delimited("{ 42 } ", | |
123 | '{' << int_[boost::bind(&read3, _1, _2, _3)] << '}', ' ')); | |
124 | } | |
125 | ||
126 | { | |
127 | namespace lambda = boost::lambda; | |
128 | { | |
129 | std::stringstream strm("42"); | |
130 | BOOST_TEST(test("{42}", '{' << int_[strm >> lambda::_1] << '}')); | |
131 | } | |
132 | { | |
133 | std::stringstream strm("42"); | |
134 | BOOST_TEST(test_delimited("{ 42 } ", | |
135 | '{' << int_[strm >> lambda::_1] << '}', ' ')); | |
136 | } | |
137 | } | |
138 | ||
139 | return boost::report_errors(); | |
140 | } | |
141 |