97 lines
2.9 KiB
C++
97 lines
2.9 KiB
C++
// Copyright (c) 2011 Roji Philip
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// Copyright (c) 2001-2011 Hartmut Kaiser
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/config/warning_disable.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/fusion/include/adapt_adt.hpp>
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#include <boost/optional.hpp>
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#include <boost/spirit/include/qi.hpp>
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#include <boost/spirit/include/support_adapt_adt_attributes.hpp>
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#include "test.hpp"
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///////////////////////////////////////////////////////////////////////////////
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struct test1
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{
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unsigned var;
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boost::optional<unsigned> opt;
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unsigned& getvar() { return var; }
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unsigned const& getvar() const { return var; }
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void setvar(unsigned val) { var = val; }
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boost::optional<unsigned>& getopt() { return opt; }
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boost::optional<unsigned> const& getopt() const { return opt; }
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void setopt(boost::optional<unsigned> const& val) { opt = val; }
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};
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BOOST_FUSION_ADAPT_ADT(
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test1,
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(unsigned&, unsigned const&, obj.getvar(), obj.setvar(val))
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(boost::optional<unsigned>&, boost::optional<unsigned> const&,
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obj.getopt(), obj.setopt(val))
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)
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///////////////////////////////////////////////////////////////////////////////
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struct test2
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{
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std::string str;
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boost::optional<std::string> optstr;
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std::string& getstring() { return str; }
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std::string const& getstring() const { return str; }
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void setstring(std::string const& val) { str = val; }
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boost::optional<std::string>& getoptstring() { return optstr; }
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boost::optional<std::string> const& getoptstring() const { return optstr; }
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void setoptstring(boost::optional<std::string> const& val) { optstr = val; }
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};
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BOOST_FUSION_ADAPT_ADT(
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test2,
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(std::string&, std::string const&, obj.getstring(), obj.setstring(val))
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(boost::optional<std::string>&, boost::optional<std::string> const&,
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obj.getoptstring(), obj.setoptstring(val))
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)
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///////////////////////////////////////////////////////////////////////////////
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int main()
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{
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using spirit_test::test_attr;
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namespace qi = boost::spirit::qi;
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{
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test1 data;
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BOOST_TEST(test_attr("123@999", qi::uint_ >> -('@' >> qi::uint_), data) &&
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data.var == 123 && data.opt && data.opt.get() == 999);
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}
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{
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test1 data;
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BOOST_TEST(test_attr("123", qi::uint_ >> -('@' >> qi::uint_), data) &&
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data.var == 123 && !data.opt);
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}
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{
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test2 data;
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BOOST_TEST(test_attr("Hello:OptionalHello",
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+qi::alnum >> -(':' >> +qi::alnum), data) &&
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data.str == "Hello" &&
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data.optstr && data.optstr.get() == "OptionalHello");
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}
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{
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test2 data;
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BOOST_TEST(test_attr("Hello",
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+qi::alnum >> -(':' >> +qi::alnum), data) &&
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data.str == "Hello" && !data.optstr);
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}
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return boost::report_errors();
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}
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