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- /*=============================================================================
- Copyright (c) 2001-2017 Joel de Guzman
- Copyright (c) 2017 think-cell GmbH
- Distributed under the Boost Software License, Version 1.0. (See accompanying
- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- =============================================================================*/
- #include <boost/detail/lightweight_test.hpp>
- #include <boost/spirit/home/qi.hpp>
- #include <boost/range/adaptor/transformed.hpp>
- #include <iostream>
- #include <string>
- #include <functional>
- namespace {
- char transform_func(char c) {
- return c < 'a' || 'z' < c ? c : static_cast<char>(c - 'a' + 'A');
- }
- }
- int main()
- {
- using boost::adaptors::transform;
- using boost::spirit::qi::raw;
- using boost::spirit::qi::eps;
- using boost::spirit::qi::eoi;
- using boost::spirit::qi::upper;
- using boost::spirit::qi::repeat;
- using boost::spirit::qi::parse;
- std::string input = "abcde";
- boost::transformed_range<char(*)(char), std::string> const rng = transform(input, transform_func);
- {
- std::string str;
- BOOST_TEST((parse(boost::begin(rng), boost::end(rng), +upper >> eoi, str)));
- BOOST_TEST(("ABCDE"==str));
- }
- {
- boost::iterator_range<boost::range_iterator<boost::transformed_range<char(*)(char), std::string> const>::type> str;
- BOOST_TEST((parse(boost::begin(rng), boost::end(rng), raw[+upper >> eoi], str)));
- BOOST_TEST((boost::equal(std::string("ABCDE"), str)));
- }
- {
- BOOST_TEST((parse(boost::begin(rng), boost::end(rng), (repeat(6)[upper] | repeat(5)[upper]) >> eoi)));
- }
- return boost::report_errors();
- }
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