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1 | /*============================================================================= |
2 | Copyright (c) 2001-2014 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/detail/lightweight_test.hpp> | |
8 | #include <boost/spirit/home/x3.hpp> | |
92f5a8d4 | 9 | #include <boost/fusion/include/std_pair.hpp> |
7c673cae FG |
10 | |
11 | #include <iostream> | |
12 | #include <string> | |
13 | #include "test.hpp" | |
14 | ||
15 | int main() | |
16 | { | |
17 | using spirit_test::test; | |
18 | using spirit_test::test_attr; | |
19 | using namespace boost::spirit::x3::ascii; | |
20 | using boost::spirit::x3::raw; | |
21 | using boost::spirit::x3::eps; | |
11fdf7f2 | 22 | using boost::spirit::x3::lit; |
7c673cae | 23 | using boost::spirit::x3::_attr; |
92f5a8d4 TL |
24 | using boost::spirit::x3::parse; |
25 | using boost::spirit::x3::int_; | |
26 | using boost::spirit::x3::char_; | |
7c673cae FG |
27 | |
28 | { | |
29 | boost::iterator_range<char const*> range; | |
30 | std::string str; | |
31 | BOOST_TEST((test_attr("spirit_test_123", raw[alpha >> *(alnum | '_')], range))); | |
32 | BOOST_TEST((std::string(range.begin(), range.end()) == "spirit_test_123")); | |
33 | BOOST_TEST((test_attr(" spirit", raw[*alpha], range, space))); | |
34 | BOOST_TEST((range.size() == 6)); | |
35 | } | |
36 | ||
37 | { | |
38 | std::string str; | |
39 | BOOST_TEST((test_attr("spirit_test_123", raw[alpha >> *(alnum | '_')], str))); | |
40 | BOOST_TEST((str == "spirit_test_123")); | |
41 | } | |
42 | ||
43 | { | |
44 | boost::iterator_range<char const*> range; | |
45 | BOOST_TEST((test("x", raw[alpha]))); | |
46 | BOOST_TEST((test_attr("x", raw[alpha], range))); | |
47 | } | |
48 | ||
49 | { | |
50 | boost::iterator_range<char const*> range; | |
51 | BOOST_TEST((test("x", raw[alpha][ ([&](auto& ctx){ range = _attr(ctx); }) ]))); | |
52 | BOOST_TEST(range.size() == 1 && *range.begin() == 'x'); | |
53 | } | |
54 | ||
11fdf7f2 TL |
55 | { |
56 | boost::iterator_range<char const*> range; | |
57 | BOOST_TEST((test("x123x", lit('x') >> raw[+digit] >> lit('x')))); | |
58 | BOOST_TEST((test_attr("x123x", lit('x') >> raw[+digit] >> lit('x'), range))); | |
59 | BOOST_TEST((std::string(range.begin(), range.end()) == "123")); | |
60 | } | |
61 | ||
92f5a8d4 TL |
62 | { |
63 | using range = boost::iterator_range<std::string::iterator>; | |
64 | boost::variant<int, range> attr; | |
65 | ||
66 | std::string str("test"); | |
67 | parse(str.begin(), str.end(), (int_ | raw[*char_]), attr); | |
68 | ||
69 | auto rng = boost::get<range>(attr); | |
70 | BOOST_TEST(std::string(rng.begin(), rng.end()) == "test"); | |
71 | } | |
72 | ||
73 | { | |
74 | std::vector<boost::iterator_range<std::string::iterator>> attr; | |
75 | std::string str("123abcd"); | |
76 | parse(str.begin(), str.end() | |
77 | , (raw[int_] >> raw[*char_]) | |
78 | , attr | |
79 | ); | |
80 | BOOST_TEST(attr.size() == 2); | |
81 | BOOST_TEST(std::string(attr[0].begin(), attr[0].end()) == "123"); | |
82 | BOOST_TEST(std::string(attr[1].begin(), attr[1].end()) == "abcd"); | |
83 | } | |
84 | ||
85 | { | |
86 | std::pair<int, boost::iterator_range<std::string::iterator>> attr; | |
87 | std::string str("123abcd"); | |
88 | parse(str.begin(), str.end() | |
89 | , (int_ >> raw[*char_]) | |
90 | , attr | |
91 | ); | |
92 | BOOST_TEST(attr.first == 123); | |
93 | BOOST_TEST(std::string(attr.second.begin(), attr.second.end()) == "abcd"); | |
94 | } | |
95 | ||
7c673cae FG |
96 | return boost::report_errors(); |
97 | } |