spirit/test/qi/difference.cpp
2009-12-30 16:16:52 +00:00

79 lines
2.4 KiB
C++

/*=============================================================================
Copyright (c) 2001-2010 Joel de Guzman
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/detail/lightweight_test.hpp>
#include <boost/spirit/include/qi_operator.hpp>
#include <boost/spirit/include/qi_char.hpp>
#include <boost/spirit/include/qi_string.hpp>
#include <boost/spirit/include/qi_numeric.hpp>
#include <boost/spirit/include/qi_directive.hpp>
#include <boost/spirit/include/qi_action.hpp>
#include <boost/spirit/include/support_argument.hpp>
#include <boost/spirit/include/phoenix_core.hpp>
#include <boost/spirit/include/phoenix_operator.hpp>
#include <string>
#include <iostream>
#include "test.hpp"
int
main()
{
using namespace boost::spirit::ascii;
using boost::spirit::lit;
using spirit_test::test;
{
BOOST_TEST(test("b", char_ - 'a'));
BOOST_TEST(!test("a", char_ - 'a'));
BOOST_TEST(test("/* abcdefghijk */", "/*" >> *(char_ - "*/") >> "*/"));
}
{
BOOST_TEST(test("b", char_ - no_case['a']));
BOOST_TEST(!test("a", char_ - no_case['a']));
BOOST_TEST(!test("A", char_ - no_case['a']));
BOOST_TEST(test("b", no_case[lower - 'a']));
BOOST_TEST(test("B", no_case[lower - 'a']));
BOOST_TEST(!test("a", no_case[lower - 'a']));
BOOST_TEST(!test("A", no_case[lower - 'a']));
}
{
// $$$ See difference.hpp why these tests are not done anymore. $$$
// BOOST_TEST(test("switcher", lit("switcher") - "switch"));
// BOOST_TEST(test(" switcher ", lit("switcher") - "switch", space));
BOOST_TEST(!test("switch", lit("switch") - "switch"));
}
{
using boost::spirit::_1;
namespace phx = boost::phoenix;
std::string s;
BOOST_TEST(test(
"/*abcdefghijk*/"
, "/*" >> *(char_ - "*/")[phx::ref(s) += _1] >> "*/"
));
BOOST_TEST(s == "abcdefghijk");
s.clear();
BOOST_TEST(test(
" /*abcdefghijk*/"
, "/*" >> *(char_ - "*/")[phx::ref(s) += _1] >> "*/"
, space
));
BOOST_TEST(s == "abcdefghijk");
}
return boost::report_errors();
}