ceph/src/boost/libs/spirit/test/qi/difference.cpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2010 Joel de Guzman
   3
   4     Distributed under the Boost Software License, Version 1.0. (See accompanying
   5     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 =============================================================================*/
   7 #include <boost/detail/lightweight_test.hpp>
   8 #include <boost/spirit/include/qi_operator.hpp>
   9 #include <boost/spirit/include/qi_char.hpp>
  10 #include <boost/spirit/include/qi_string.hpp>
  11 #include <boost/spirit/include/qi_numeric.hpp>
  12 #include <boost/spirit/include/qi_directive.hpp>
  13 #include <boost/spirit/include/qi_action.hpp>
  14 #include <boost/spirit/include/support_argument.hpp>
  15 #include <boost/spirit/include/phoenix_core.hpp>
  16 #include <boost/spirit/include/phoenix_operator.hpp>
  17
  18 #include <string>
  19 #include <iostream>
  20 #include "test.hpp"
  21
  22 int
  23 main()
  24 {
  25     using namespace boost::spirit::ascii;
  26     using boost::spirit::lit;
  27     using spirit_test::test;
  28
  29     {
  30         BOOST_TEST(test("b", char_ - 'a'));
  31         BOOST_TEST(!test("a", char_ - 'a'));
  32         BOOST_TEST(test("/* abcdefghijk */", "/*" >> *(char_ - "*/") >> "*/"));
  33     }
  34
  35     {
  36         BOOST_TEST(test("b", char_ - no_case['a']));
  37         BOOST_TEST(!test("a", char_ - no_case['a']));
  38         BOOST_TEST(!test("A", char_ - no_case['a']));
  39
  40         BOOST_TEST(test("b", no_case[lower - 'a']));
  41         BOOST_TEST(test("B", no_case[lower - 'a']));
  42         BOOST_TEST(!test("a", no_case[lower - 'a']));
  43         BOOST_TEST(!test("A", no_case[lower - 'a']));
  44     }
  45
  46     {
  47         // $$$ See difference.hpp why these tests are not done anymore. $$$
  48
  49         // BOOST_TEST(test("switcher", lit("switcher") - "switch"));
  50         // BOOST_TEST(test("    switcher    ", lit("switcher") - "switch", space));
  51
  52         BOOST_TEST(!test("switch", lit("switch") - "switch"));
  53     }
  54
  55     {
  56         using boost::spirit::_1;
  57         namespace phx = boost::phoenix;
  58
  59         std::string s;
  60
  61         BOOST_TEST(test(
  62             "/*abcdefghijk*/"
  63           , "/*" >> *(char_ - "*/")[phx::ref(s) += _1] >> "*/"
  64         ));
  65         BOOST_TEST(s == "abcdefghijk");
  66         s.clear();
  67
  68         BOOST_TEST(test(
  69             "    /*abcdefghijk*/"
  70           , "/*" >> *(char_ - "*/")[phx::ref(s) += _1] >> "*/"
  71           , space
  72         ));
  73         BOOST_TEST(s == "abcdefghijk");
  74     }
  75
  76     return boost::report_errors();
  77 }
  78