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