ceph/src/boost/libs/spirit/test/karma/test_manip_attr.hpp

   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 #if !defined(BOOST_PP_IS_ITERATING)
   7
   8 #if !defined(BOOST_SPIRIT_KARMA_TEST_MANIP_ATTR_APR_24_2009_0834AM)
   9 #define BOOST_SPIRIT_KARMA_TEST_MANIP_ATTR_APR_24_2009_0834AM
  10
  11 #include <cstring>
  12 #include <string>
  13 #include <iterator>
  14 #include <iostream>
  15 #include <typeinfo>
  16
  17 #include <boost/spirit/include/karma_stream.hpp>
  18
  19 #include <boost/core/lightweight_test.hpp>
  20 #include <boost/preprocessor/iterate.hpp>
  21 #include <boost/preprocessor/repetition/enum.hpp>
  22 #include <boost/preprocessor/repetition/enum_params.hpp>
  23 #include <boost/preprocessor/repetition/enum_binary_params.hpp>
  24
  25 namespace spirit_test
  26 {
  27     ///////////////////////////////////////////////////////////////////////////
  28     template <typename Char, typename T>
  29     void print_if_failed(char const* func, bool result
  30       , std::basic_string<Char> const& generated, T const& expected)
  31     {
  32         if (!result)
  33             std::cerr << "in " << func << ": result is false" << std::endl;
  34         else if (generated != expected)
  35             std::cerr << "in " << func << ": generated \""
  36                 << std::string(generated.begin(), generated.end())
  37                 << "\"" << std::endl;
  38     }
  39 }
  40
  41 #define BOOST_PP_FILENAME_1 "test_manip_attr.hpp"
  42 #define BOOST_PP_ITERATION_LIMITS (1, SPIRIT_ARGUMENTS_LIMIT)
  43 #include BOOST_PP_ITERATE()
  44
  45 #endif
  46
  47 ///////////////////////////////////////////////////////////////////////////////
  48 //
  49 //  Preprocessor vertical repetition code
  50 //
  51 ///////////////////////////////////////////////////////////////////////////////
  52 #else // defined(BOOST_PP_IS_ITERATING)
  53
  54 #define N BOOST_PP_ITERATION()
  55
  56 namespace spirit_test
  57 {
  58     ///////////////////////////////////////////////////////////////////////////
  59     template <typename Char, typename Generator
  60       , BOOST_PP_ENUM_PARAMS(N, typename A)>
  61     inline bool test(Char const *expected, Generator const& g
  62       , BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& attr))
  63     {
  64         namespace karma = boost::spirit::karma;
  65
  66         std::ostringstream ostrm;
  67         ostrm << karma::format(g, BOOST_PP_ENUM_PARAMS(N, attr));
  68
  69         print_if_failed("test", ostrm.good(), ostrm.str(), expected);
  70         return ostrm.good() && ostrm.str() == expected;
  71     }
  72
  73     ///////////////////////////////////////////////////////////////////////////
  74     template <typename Char, typename Generator, typename Delimiter
  75       , BOOST_PP_ENUM_PARAMS(N, typename A)>
  76     inline bool test_delimited(Char const *expected, Generator const& g
  77       , Delimiter const& d, BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& attr))
  78     {
  79         namespace karma = boost::spirit::karma;
  80
  81         std::ostringstream ostrm;
  82         ostrm << karma::format_delimited(g, d, BOOST_PP_ENUM_PARAMS(N, attr));
  83
  84         print_if_failed("test_delimited", ostrm.good(), ostrm.str(), expected);
  85         return ostrm.good() && ostrm.str() == expected;
  86     }
  87
  88     ///////////////////////////////////////////////////////////////////////////
  89     template <typename Char, typename Generator, typename Delimiter
  90       , BOOST_PP_ENUM_PARAMS(N, typename A)>
  91     inline bool test_predelimited(Char const *expected, Generator const& g
  92       , Delimiter const& d
  93       , BOOST_SCOPED_ENUM(boost::spirit::karma::delimit_flag) pre_delimit
  94       , BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& attr))
  95     {
  96         namespace karma = boost::spirit::karma;
  97
  98         std::ostringstream ostrm;
  99         ostrm << karma::format_delimited(g, d, pre_delimit
 100           , BOOST_PP_ENUM_PARAMS(N, attr));
 101
 102         print_if_failed("test_predelimited", ostrm.good(), ostrm.str(), expected);
 103         return ostrm.good() && ostrm.str() == expected;
 104     }
 105
 106 }   // namespace spirit_test
 107
 108 #undef N
 109
 110 #endif