test_manip_attr.hpp 3.7 KB

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