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- // Copyright (c) 2011 Roji Philip
- // Copyright (c) 2001-2011 Hartmut Kaiser
- //
- // 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/config/warning_disable.hpp>
- #include <boost/detail/lightweight_test.hpp>
- #include <boost/fusion/include/adapt_adt.hpp>
- #include <boost/optional.hpp>
- #include <boost/spirit/include/qi.hpp>
- #include <boost/spirit/include/support_adapt_adt_attributes.hpp>
- #include "test.hpp"
- ///////////////////////////////////////////////////////////////////////////////
- struct test1
- {
- unsigned var;
- boost::optional<unsigned> opt;
- unsigned& getvar() { return var; }
- unsigned const& getvar() const { return var; }
- void setvar(unsigned val) { var = val; }
- boost::optional<unsigned>& getopt() { return opt; }
- boost::optional<unsigned> const& getopt() const { return opt; }
- void setopt(boost::optional<unsigned> const& val) { opt = val; }
- };
- BOOST_FUSION_ADAPT_ADT(
- test1,
- (unsigned&, unsigned const&, obj.getvar(), obj.setvar(val))
- (boost::optional<unsigned>&, boost::optional<unsigned> const&,
- obj.getopt(), obj.setopt(val))
- )
- ///////////////////////////////////////////////////////////////////////////////
- struct test2
- {
- std::string str;
- boost::optional<std::string> optstr;
- std::string& getstring() { return str; }
- std::string const& getstring() const { return str; }
- void setstring(std::string const& val) { str = val; }
- boost::optional<std::string>& getoptstring() { return optstr; }
- boost::optional<std::string> const& getoptstring() const { return optstr; }
- void setoptstring(boost::optional<std::string> const& val) { optstr = val; }
- };
- BOOST_FUSION_ADAPT_ADT(
- test2,
- (std::string&, std::string const&, obj.getstring(), obj.setstring(val))
- (boost::optional<std::string>&, boost::optional<std::string> const&,
- obj.getoptstring(), obj.setoptstring(val))
- )
- ///////////////////////////////////////////////////////////////////////////////
- int main()
- {
- using spirit_test::test_attr;
- namespace qi = boost::spirit::qi;
- {
- test1 data;
- BOOST_TEST(test_attr("123@999", qi::uint_ >> -('@' >> qi::uint_), data) &&
- data.var == 123 && data.opt && data.opt.get() == 999);
- }
- {
- test1 data;
- BOOST_TEST(test_attr("123", qi::uint_ >> -('@' >> qi::uint_), data) &&
- data.var == 123 && !data.opt);
- }
- {
- test2 data;
- BOOST_TEST(test_attr("Hello:OptionalHello",
- +qi::alnum >> -(':' >> +qi::alnum), data) &&
- data.str == "Hello" &&
- data.optstr && data.optstr.get() == "OptionalHello");
- }
- {
- test2 data;
- BOOST_TEST(test_attr("Hello",
- +qi::alnum >> -(':' >> +qi::alnum), data) &&
- data.str == "Hello" && !data.optstr);
- }
- { // GH#396
- qi::rule<char const*, unsigned()> uint_r = qi::uint_;
- test1 data;
- BOOST_TEST(test_attr("123@999", uint_r >> -('@' >> uint_r), data) &&
- data.var == 123 && data.opt && data.opt.get() == 999);
- }
- return boost::report_errors();
- }
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