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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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