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- // 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/spirit/include/karma_auxiliary.hpp>
- #include <boost/spirit/include/karma_char.hpp>
- #include <boost/spirit/include/karma_string.hpp>
- #include <boost/spirit/include/karma_operator.hpp>
- #include <boost/spirit/include/karma_directive.hpp>
- #include <boost/spirit/include/karma_generate.hpp>
- #include <boost/spirit/include/karma_nonterminal.hpp>
- #include <boost/core/lightweight_test.hpp>
- #include <boost/core/lightweight_test_trait.hpp>
- #include "test.hpp"
- namespace fusion = boost::fusion;
- template <typename T>
- inline std::vector<T>
- make_vector(T const& t1, T const& t2)
- {
- std::vector<T> v;
- v.push_back(t1);
- v.push_back(t2);
- return v;
- }
- int main()
- {
- using spirit_test::test;
- using boost::spirit::karma::symbols;
- { // advanced
- using boost::spirit::karma::rule;
- using boost::spirit::karma::lit;
- typedef spirit_test::output_iterator<char>::type output_iterator_type;
- symbols<char, rule<output_iterator_type> > sym;
- rule<output_iterator_type> r1 = lit("Joel");
- rule<output_iterator_type> r2 = lit("Hartmut");
- rule<output_iterator_type> r3 = lit("Tom");
- rule<output_iterator_type> r4 = lit("Kim");
- sym.add
- ('j', r1.alias())
- ('h', r2.alias())
- ('t', r3.alias())
- ('k', r4.alias())
- ;
- BOOST_TEST_TRAIT_TRUE((
- boost::spirit::traits::is_generator<
- symbols<char, rule<output_iterator_type> > >));
- BOOST_TEST((test("Joel", sym, 'j')));
- BOOST_TEST((test("Hartmut", sym, 'h')));
- BOOST_TEST((test("Tom", sym, 't')));
- BOOST_TEST((test("Kim", sym, 'k')));
- BOOST_TEST((!test("", sym, 'x')));
- // test copy
- symbols<char, rule<output_iterator_type> > sym2;
- sym2 = sym;
- BOOST_TEST((test("Joel", sym2, 'j')));
- BOOST_TEST((test("Hartmut", sym2, 'h')));
- BOOST_TEST((test("Tom", sym2, 't')));
- BOOST_TEST((test("Kim", sym2, 'k')));
- BOOST_TEST((!test("", sym2, 'x')));
- // make sure it plays well with other generators
- BOOST_TEST((test("Joelyo", sym << "yo", 'j')));
- sym.remove
- ('j')
- ('h')
- ;
- BOOST_TEST((!test("", sym, 'j')));
- BOOST_TEST((!test("", sym, 'h')));
- }
- { // more advanced
- using boost::spirit::karma::rule;
- using boost::spirit::karma::lit;
- using boost::spirit::karma::string;
- typedef spirit_test::output_iterator<char>::type output_iterator_type;
- symbols<char, rule<output_iterator_type, std::string()> > sym;
- rule<output_iterator_type, std::string()> r1 = string;
- sym.add
- ('j', r1.alias())
- ('h', r1.alias())
- ('t', r1.alias())
- ('k', r1.alias())
- ;
- BOOST_TEST_TRAIT_TRUE((
- boost::spirit::traits::is_generator<
- symbols<char, std::string> >));
- BOOST_TEST((test("Joel", sym, fusion::make_vector('j', "Joel"))));
- BOOST_TEST((test("Hartmut", sym, fusion::make_vector('h', "Hartmut"))));
- BOOST_TEST((test("Tom", sym, fusion::make_vector('t', "Tom"))));
- BOOST_TEST((test("Kim", sym, fusion::make_vector('k', "Kim"))));
- BOOST_TEST((!test("", sym, 'x')));
- // test copy
- symbols<char, rule<output_iterator_type, std::string()> > sym2;
- sym2 = sym;
- BOOST_TEST((test("Joel", sym2, fusion::make_vector('j', "Joel"))));
- BOOST_TEST((test("Hartmut", sym2, fusion::make_vector('h', "Hartmut"))));
- BOOST_TEST((test("Tom", sym2, fusion::make_vector('t', "Tom"))));
- BOOST_TEST((test("Kim", sym2, fusion::make_vector('k', "Kim"))));
- BOOST_TEST((!test("", sym2, 'x')));
- // make sure it plays well with other generators
- BOOST_TEST((test("Joelyo", sym << "yo", fusion::make_vector('j', "Joel"))));
- sym.remove
- ('j')
- ('h')
- ;
- BOOST_TEST((!test("", sym, 'j')));
- BOOST_TEST((!test("", sym, 'h')));
- }
- { // test for proto problem with rvalue references (10-11-2011)
- symbols<char, std::string> sym;
- sym += std::make_pair('j', "Joel");
- sym += std::make_pair('h', "Hartmut");
- BOOST_TEST((test("Joel", sym, 'j')));
- BOOST_TEST((test("Hartmut", sym, 'h')));
- }
- return boost::report_errors();
- }
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