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1 /*=============================================================================
2     Copyright (c) 2001-2017 Joel de Guzman
3     Copyright (c) 2017 think-cell GmbH
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 #include <boost/spirit/home/x3.hpp>
10 #include <boost/range/adaptor/transformed.hpp>
11 
12 #include <iostream>
13 #include <string>
14 #include <functional>
15 
main()16 int main()
17 {
18     using boost::adaptors::transform;
19     using boost::spirit::x3::raw;
20     using boost::spirit::x3::eps;
21     using boost::spirit::x3::eoi;
22     using boost::spirit::x3::upper;
23     using boost::spirit::x3::repeat;
24     using boost::spirit::x3::parse;
25 
26     std::string input = "abcde";
27     std::function<char(char)> func = [](char c) {
28         return c < 'a' || 'z' < c ? c : static_cast<char>(c - 'a' + 'A');
29     };
30     auto const rng = transform(input, func);
31 
32     {
33         std::string str;
34         BOOST_TEST((parse(boost::begin(rng), boost::end(rng), +upper >> eoi, str)));
35         BOOST_TEST(("ABCDE"==str));
36     }
37 
38     {
39         boost::iterator_range<decltype(boost::begin(rng))> str;
40         BOOST_TEST((parse(boost::begin(rng), boost::end(rng), raw[+upper >> eoi], str)));
41         BOOST_TEST((boost::equal(std::string("ABCDE"), str)));
42     }
43 
44     {
45         BOOST_TEST((parse(boost::begin(rng), boost::end(rng), (repeat(6)[upper] | repeat(5)[upper]) >> eoi)));
46     }
47 
48     return boost::report_errors();
49 }
50