ceph/src/boost/libs/spirit/test/karma/delimiter.cpp

   1 //  Copyright (c) 2001-2011 Hartmut Kaiser
   2 //
   3 //  Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 //  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 //#define KARMA_FAIL_COMPILATION
   7
   8 #include <boost/config/warning_disable.hpp>
   9 #include <boost/detail/lightweight_test.hpp>
  10
  11 #include <boost/spirit/include/karma_char.hpp>
  12 #include <boost/spirit/include/karma_generate.hpp>
  13 #include <boost/spirit/include/karma_directive.hpp>
  14 #include <boost/spirit/include/karma_operator.hpp>
  15 #include <boost/spirit/include/karma_nonterminal.hpp>
  16 #include <boost/spirit/include/karma_string.hpp>
  17
  18 #include "test.hpp"
  19
  20 using namespace spirit_test;
  21
  22 ///////////////////////////////////////////////////////////////////////////////
  23 int
  24 main()
  25 {
  26     using namespace boost::spirit;
  27     using namespace boost::spirit::ascii;
  28
  29     {
  30         BOOST_TEST(test("a b ", delimit[char_('a') << 'b']));
  31         BOOST_TEST(test("a*b*", delimit('*')[char_('a') << 'b']));
  32
  33         BOOST_TEST(test("ab c d",
  34             char_('a') << delimit[char_('b') << 'c'] << 'd'));
  35         BOOST_TEST(test("ab*c*d",
  36             char_('a') << delimit('*')[char_('b') << 'c'] << 'd'));
  37
  38         BOOST_TEST(test_delimited("a b ", delimit[char_('a') << 'b'], char_(' ')));
  39         BOOST_TEST(test_delimited("a*b*", delimit('*')[char_('a') << 'b'], char_(' ')));
  40
  41         BOOST_TEST(test_delimited("a b c d ",
  42             char_('a') << delimit[char_('b') << 'c'] << 'd', char_(' ')));
  43         BOOST_TEST(test_delimited("a b*c*d ",
  44             char_('a') << delimit('*')[char_('b') << 'c'] << 'd', char_(' ')));
  45     }
  46
  47     {
  48         BOOST_TEST(test("ab", verbatim[char_('a') << 'b']));
  49         BOOST_TEST(test("abcd",
  50             char_('a') << verbatim[char_('b') << 'c'] << 'd'));
  51
  52         BOOST_TEST(test_delimited("ab ",
  53             verbatim[char_('a') << 'b'], char_(' ')));
  54         BOOST_TEST(test_delimited("a bc d ",
  55             char_('a') << verbatim[char_('b') << 'c'] << 'd', char_(' ')));
  56     }
  57
  58     {
  59         BOOST_TEST(test("ab", no_delimit[char_('a') << 'b']));
  60         BOOST_TEST(test("abcd",
  61             char_('a') << no_delimit[char_('b') << 'c'] << 'd'));
  62
  63         BOOST_TEST(test_delimited("ab",
  64             no_delimit[char_('a') << 'b'], char_(' ')));
  65         BOOST_TEST(test_delimited("a bcd ",
  66             char_('a') << no_delimit[char_('b') << 'c'] << 'd', char_(' ')));
  67     }
  68
  69     {
  70         // The doubled delimiters at the end are generated by the 'b' generator
  71         // and the verbatim[] directive. Currently, there is no easy way to
  72         // avoid this.
  73         BOOST_TEST(test("a b  ", delimit[verbatim[delimit[char_('a') << 'b']]]));
  74         BOOST_TEST(test_delimited("a*b**",
  75             verbatim[delimit[char_('a') << 'b']], char_('*')));
  76     }
  77
  78     {
  79         karma::rule<output_iterator<char>::type, BOOST_TYPEOF(", ")> r = "abc";
  80         BOOST_TEST(test("abc, ", delimit(", ")[r]));
  81     }
  82
  83     return boost::report_errors();
  84 }
  85