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1 | /*============================================================================= |
2 | Copyright (c) 2009 Chris Hoeppler | |
3 | Copyright (c) 2014 Lee Clagett | |
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 | =============================================================================*/ | |
7c673cae FG |
8 | |
9 | #include <boost/spirit/home/x3/char.hpp> | |
10 | #include <boost/spirit/home/x3/core.hpp> | |
11 | #include <boost/spirit/home/x3/numeric.hpp> | |
12 | #include <boost/spirit/home/x3/operator.hpp> | |
13 | #include <boost/spirit/home/x3/string.hpp> | |
14 | #include <boost/spirit/home/x3/directive/confix.hpp> | |
15 | ||
16 | #include "test.hpp" | |
17 | ||
18 | int main() | |
19 | { | |
20 | namespace x3 = boost::spirit::x3; | |
21 | using namespace spirit_test; | |
f67539c2 TL |
22 | |
23 | BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(x3::confix('(', ')')); | |
24 | BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(x3::confix("[", "]")); | |
25 | BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(x3::confix("/*", "*/")); | |
7c673cae FG |
26 | |
27 | { | |
28 | const auto comment = x3::confix("/*", "*/"); | |
29 | ||
30 | BOOST_TEST(test_failure("/abcdef*/", comment["abcdef"])); | |
31 | BOOST_TEST(test_failure("/* abcdef*/", comment["abcdef"])); | |
32 | BOOST_TEST(test_failure("/*abcdef */", comment["abcdef"])); | |
33 | BOOST_TEST(test("/*abcdef*/", comment["abcdef"])); | |
34 | ||
35 | { | |
36 | unsigned value = 0; | |
37 | BOOST_TEST( | |
38 | test_attr(" /* 123 */ ", comment[x3::uint_], value, x3::space)); | |
39 | BOOST_TEST(value == 123); | |
40 | ||
11fdf7f2 | 41 | using x3::_attr; |
7c673cae | 42 | value = 0; |
11fdf7f2 | 43 | const auto lambda = [&value](auto& ctx ){ value = _attr(ctx) + 1; }; |
7c673cae FG |
44 | BOOST_TEST(test_attr("/*123*/", comment[x3::uint_][lambda], value)); |
45 | BOOST_TEST(value == 124); | |
46 | } | |
47 | } | |
48 | { | |
49 | const auto array = x3::confix('[', ']'); | |
50 | ||
51 | { | |
52 | std::vector<unsigned> values; | |
53 | ||
54 | BOOST_TEST(test("[0,2,4,6,8]", array[x3::uint_ % ','])); | |
55 | BOOST_TEST(test_attr("[0,2,4,6,8]", array[x3::uint_ % ','], values)); | |
56 | BOOST_TEST( | |
57 | values.size() == 5 && | |
58 | values[0] == 0 && | |
59 | values[1] == 2 && | |
60 | values[2] == 4 && | |
61 | values[3] == 6 && | |
62 | values[4] == 8); | |
63 | } | |
64 | { | |
65 | std::vector<std::vector<unsigned>> values; | |
66 | BOOST_TEST( | |
67 | test("[[1,3,5],[0,2,4]]", array[array[x3::uint_ % ','] % ','])); | |
68 | BOOST_TEST( | |
69 | test_attr( | |
70 | "[[1,3,5],[0,2,4]]", | |
71 | array[array[x3::uint_ % ','] % ','], | |
72 | values)); | |
73 | BOOST_TEST( | |
74 | values.size() == 2 && | |
75 | values[0].size() == 3 && | |
76 | values[0][0] == 1 && | |
77 | values[0][1] == 3 && | |
78 | values[0][2] == 5 && | |
79 | values[1].size() == 3 && | |
80 | values[1][0] == 0 && | |
81 | values[1][1] == 2 && | |
82 | values[1][2] == 4); | |
83 | } | |
84 | } | |
85 | ||
86 | return boost::report_errors(); | |
87 | } |