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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/config/warning_disable.hpp>
- #include <boost/detail/lightweight_test.hpp>
- #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_numeric.hpp>
- #include <boost/spirit/include/karma_generate.hpp>
- #include <boost/spirit/include/karma_operator.hpp>
- #include <boost/spirit/include/karma_directive.hpp>
- #include <boost/spirit/include/karma_nonterminal.hpp>
- #include <boost/spirit/include/karma_auxiliary.hpp>
- #include "test.hpp"
- using namespace spirit_test;
- ///////////////////////////////////////////////////////////////////////////////
- int
- main()
- {
- using namespace boost;
- using namespace boost::spirit;
- using namespace boost::spirit::ascii;
- {
- BOOST_TEST(test("x", char_('x') | char_('i')));
- BOOST_TEST(test("xi", char_('x') << char_('i') | char_('i')));
- BOOST_TEST(test("i", char_('i') | char_('x') << char_('i')));
- BOOST_TEST(test("x", buffer[char_('x')] | char_('i')));
- variant<int, char> v (10);
- BOOST_TEST(test("10", char_ | int_, v));
- BOOST_TEST(test("10", int_ | char_, v));
- BOOST_TEST(test("a", lit('a') | char_ | int_, v));
- BOOST_TEST(test("a", char_ | lit('a') | int_, v));
- BOOST_TEST(test("10", int_ | lit('a') | char_, v));
- v = 'c';
- BOOST_TEST(test("c", char_ | int_, v));
- BOOST_TEST(test("a", lit('a') | char_ | int_, v));
- BOOST_TEST(test("c", char_ | lit('a') | int_, v));
- BOOST_TEST(test("a", int_ | lit('a') | char_, v));
- BOOST_TEST(test("c", int_ | char_ | lit('a'), v));
- }
- // testing for alignment/truncation problems on little endian systems
- // (big endian systems will fail one of the other tests below)
- {
- // test optional attribute
- optional<variant<int, char> > v;
- BOOST_TEST(!test("", char_ | int_, v));
- BOOST_TEST(!test("", int_ | char_, v));
- BOOST_TEST(test("a", lit('a') | char_ | int_, v));
- BOOST_TEST(test("a", char_ | lit('a') | int_, v));
- BOOST_TEST(test("a", int_ | lit('a') | char_, v));
- v = 10;
- BOOST_TEST(test("10", char_ | int_, v));
- BOOST_TEST(test("10", int_ | char_, v));
- BOOST_TEST(test("a", lit('a') | char_ | int_, v));
- BOOST_TEST(test("a", char_ | lit('a') | int_, v));
- BOOST_TEST(test("10", int_ | lit('a') | char_, v));
- v = 'c';
- BOOST_TEST(test("c", char_ | int_, v));
- BOOST_TEST(test("a", lit('a') | char_ | int_, v));
- BOOST_TEST(test("c", char_ | lit('a') | int_, v));
- BOOST_TEST(test("a", int_ | lit('a') | char_, v));
- BOOST_TEST(test("c", int_ | char_ | lit('a'), v));
- }
- {
- // more tests for optional attribute
- optional<int> o;
- BOOST_TEST(test("a", lit('a') | int_, o));
- BOOST_TEST(test("a", int_ | lit('a'), o));
- o = 10;
- BOOST_TEST(test("a", lit('a') | int_, o));
- BOOST_TEST(test("10", int_ | lit('a'), o));
- }
- {
- int i = 10;
- BOOST_TEST(test("a", lit('a') | int_, i));
- BOOST_TEST(test("10", int_ | lit('a'), i));
- }
- {
- optional<std::string> o;
- BOOST_TEST(test("xyzzy", ("(" << string << ")") | lit("xyzzy"), o));
- o = "plugh";
- BOOST_TEST(test("(plugh)", ("(" << string << ")") | lit("xyzzy"), o));
- }
- {
- BOOST_TEST(test("abc", string | int_, std::string("abc")));
- BOOST_TEST(test("1234", string | int_, 1234));
- BOOST_TEST(test("abc", int_ | string, std::string("abc")));
- BOOST_TEST(test("1234", int_ | string, 1234));
- }
- {
- // testing for alignment/truncation problems on little endian systems
- // (big endian systems will fail one of the other tests below)
- std::basic_string<wchar_t> generated;
- std::back_insert_iterator<std::basic_string<wchar_t> > outit(generated);
- boost::variant<int, char> v(10);
- bool result = karma::generate_delimited(outit
- , karma::int_ | karma::char_, karma::char_(' '), v);
- BOOST_TEST(result && generated == L"10 ");
- }
- {
- boost::optional<int> v;
- BOOST_TEST(test("error", int_ | "error" << omit[-int_], v));
- BOOST_TEST(!test("error", int_ | "error" << omit[int_], v));
- BOOST_TEST(test("error", int_ | "error" << skip[int_], v));
- v = 1;
- BOOST_TEST(test("1", int_ | "error" << omit[-int_], v));
- BOOST_TEST(test("1", int_ | "error" << omit[int_], v));
- BOOST_TEST(test("1", int_ | "error" << skip[int_], v));
- }
- {
- typedef spirit_test::output_iterator<char>::type outiter_type;
- namespace karma = boost::spirit::karma;
- karma::rule<outiter_type, int()> r = int_;
- std::vector<int> v;
- BOOST_TEST(test("", '>' << r % ',' | karma::eps, v));
- v.push_back(1);
- v.push_back(2);
- v.push_back(3);
- v.push_back(4);
- BOOST_TEST(test(">1,2,3,4", '>' << r % ',' | karma::eps, v));
- }
- {
- typedef spirit_test::output_iterator<char>::type outiter_type;
- namespace karma = boost::spirit::karma;
- karma::rule<outiter_type, boost::optional<int>()> r = int_;
- boost::optional<int> o;
- BOOST_TEST(test("error", r | "error", o));
- o = 10;
- BOOST_TEST(test("10", r | "error", o));
- }
- return boost::report_errors();
- }
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