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 =============================================================================*/
8 #include <boost/detail/lightweight_test.hpp>
9
10 #include <boost/spirit/home/x3/char.hpp>
11 #include <boost/spirit/home/x3/core.hpp>
12 #include <boost/spirit/home/x3/numeric.hpp>
13 #include <boost/spirit/home/x3/operator.hpp>
14 #include <boost/spirit/home/x3/string.hpp>
15 #include <boost/spirit/home/x3/directive/confix.hpp>
16
17 #include "test.hpp"
18
main()19 int main()
20 {
21 namespace x3 = boost::spirit::x3;
22 using namespace spirit_test;
23
24 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(x3::confix('(', ')'));
25 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(x3::confix("[", "]"));
26 BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(x3::confix("/*", "*/"));
27
28 {
29 const auto comment = x3::confix("/*", "*/");
30
31 BOOST_TEST(test_failure("/abcdef*/", comment["abcdef"]));
32 BOOST_TEST(test_failure("/* abcdef*/", comment["abcdef"]));
33 BOOST_TEST(test_failure("/*abcdef */", comment["abcdef"]));
34 BOOST_TEST(test("/*abcdef*/", comment["abcdef"]));
35
36 {
37 unsigned value = 0;
38 BOOST_TEST(
39 test_attr(" /* 123 */ ", comment[x3::uint_], value, x3::space));
40 BOOST_TEST(value == 123);
41
42 using x3::_attr;
43 value = 0;
44 const auto lambda = [&value](auto& ctx ){ value = _attr(ctx) + 1; };
45 BOOST_TEST(test_attr("/*123*/", comment[x3::uint_][lambda], value));
46 BOOST_TEST(value == 124);
47 }
48 }
49 {
50 const auto array = x3::confix('[', ']');
51
52 {
53 std::vector<unsigned> values;
54
55 BOOST_TEST(test("[0,2,4,6,8]", array[x3::uint_ % ',']));
56 BOOST_TEST(test_attr("[0,2,4,6,8]", array[x3::uint_ % ','], values));
57 BOOST_TEST(
58 values.size() == 5 &&
59 values[0] == 0 &&
60 values[1] == 2 &&
61 values[2] == 4 &&
62 values[3] == 6 &&
63 values[4] == 8);
64 }
65 {
66 std::vector<std::vector<unsigned>> values;
67 BOOST_TEST(
68 test("[[1,3,5],[0,2,4]]", array[array[x3::uint_ % ','] % ',']));
69 BOOST_TEST(
70 test_attr(
71 "[[1,3,5],[0,2,4]]",
72 array[array[x3::uint_ % ','] % ','],
73 values));
74 BOOST_TEST(
75 values.size() == 2 &&
76 values[0].size() == 3 &&
77 values[0][0] == 1 &&
78 values[0][1] == 3 &&
79 values[0][2] == 5 &&
80 values[1].size() == 3 &&
81 values[1][0] == 0 &&
82 values[1][1] == 2 &&
83 values[1][2] == 4);
84 }
85 }
86
87 return boost::report_errors();
88 }
89