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