concepts.hpp

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      e1 = global_regex_namespace::regex_constants::error_ctype;
      ignore_unused_variable_warning(e1);
      e1 = global_regex_namespace::regex_constants::error_escape;
      ignore_unused_variable_warning(e1);
      e1 = global_regex_namespace::regex_constants::error_backref;
      ignore_unused_variable_warning(e1);
      e1 = global_regex_namespace::regex_constants::error_brack;
      ignore_unused_variable_warning(e1);
      e1 = global_regex_namespace::regex_constants::error_paren;
      ignore_unused_variable_warning(e1);
      e1 = global_regex_namespace::regex_constants::error_brace;
      ignore_unused_variable_warning(e1);
      e1 = global_regex_namespace::regex_constants::error_badbrace;
      ignore_unused_variable_warning(e1);
      e1 = global_regex_namespace::regex_constants::error_range;
      ignore_unused_variable_warning(e1);
      e1 = global_regex_namespace::regex_constants::error_space;
      ignore_unused_variable_warning(e1);
      e1 = global_regex_namespace::regex_constants::error_badrepeat;
      ignore_unused_variable_warning(e1);
      e1 = global_regex_namespace::regex_constants::error_complexity;
      ignore_unused_variable_warning(e1);
      e1 = global_regex_namespace::regex_constants::error_stack;
      ignore_unused_variable_warning(e1);

      BOOST_STATIC_ASSERT((::boost::is_base_and_derived<std::runtime_error, global_regex_namespace::regex_error>::value  ));
      const global_regex_namespace::regex_error except(e1);
      e1 = except.code();

      typedef typename Regex::value_type value_type;
      function_requires< RegexTraitsConcept<global_regex_namespace::regex_traits<char> > >();
      function_requires< BaseRegexConcept<global_regex_namespace::basic_regex<char> > >();
   }
   void constraints() 
   {
      global_constraints();

      BOOST_STATIC_ASSERT((::boost::is_same< flag_type, global_regex_namespace::regex_constants::syntax_option_type>::value));
      flag_type opts
         = Regex::icase
         | Regex::nosubs
         | Regex::optimize
         | Regex::collate
         | Regex::ECMAScript
         | Regex::basic
         | Regex::extended
         | Regex::awk
         | Regex::grep
         | Regex::egrep;
      ignore_unused_variable_warning(opts);

      function_requires<DefaultConstructibleConcept<Regex> >();
      function_requires<CopyConstructibleConcept<Regex> >();

      // Regex constructors:
      Regex e1(m_pointer);
      ignore_unused_variable_warning(e1);
      Regex e2(m_pointer, m_flags);
      ignore_unused_variable_warning(e2);
      Regex e3(m_pointer, m_size, m_flags);
      ignore_unused_variable_warning(e3);
      Regex e4(in1, in2);
      ignore_unused_variable_warning(e4);
      Regex e5(in1, in2, m_flags);
      ignore_unused_variable_warning(e5);

      // assign etc:
      Regex e;
      e = m_pointer;
      e = e1;
      e.assign(e1);
      e.assign(m_pointer);
      e.assign(m_pointer, m_flags);
      e.assign(m_pointer, m_size, m_flags);
      e.assign(in1, in2);
      e.assign(in1, in2, m_flags);

      // access:
      const Regex ce;
      bool b = ce.empty();
      ignore_unused_variable_warning(b);
      size_type i = ce.mark_count();
      ignore_unused_variable_warning(i);
      m_flags = ce.flags();
      e.imbue(ce.getloc());
      e.swap(e1);
      
      global_regex_namespace::swap(e, e1);

      // sub_match:
      BOOST_STATIC_ASSERT((::boost::is_base_and_derived<std::pair<BidiIterator, BidiIterator>, sub_match_type>::value));
      typedef typename sub_match_type::value_type sub_value_type;
      typedef typename sub_match_type::difference_type sub_diff_type;
      typedef typename sub_match_type::iterator sub_iter_type;
      BOOST_STATIC_ASSERT((::boost::is_same<sub_value_type, value_type>::value));
      BOOST_STATIC_ASSERT((::boost::is_same<sub_iter_type, BidiIterator>::value));
      b = m_sub.matched;
      ignore_unused_variable_warning(b);
      BidiIterator bi = m_sub.first;
      ignore_unused_variable_warning(bi);
      bi = m_sub.second;
      ignore_unused_variable_warning(bi);
      sub_diff_type diff = m_sub.length();
      ignore_unused_variable_warning(diff);
      // match_results tests:
      typedef typename match_results_type::value_type mr_value_type;
      typedef typename match_results_type::const_reference mr_const_reference;
      typedef typename match_results_type::reference mr_reference;
      typedef typename match_results_type::const_iterator mr_const_iterator;
      typedef typename match_results_type::iterator mr_iterator;
      typedef typename match_results_type::difference_type mr_difference_type;
      typedef typename match_results_type::size_type mr_size_type;
      typedef typename match_results_type::allocator_type mr_allocator_type;
      typedef typename match_results_type::char_type mr_char_type;
      typedef typename match_results_type::string_type mr_string_type;

      match_results_type m1;
      mr_allocator_type at;
      match_results_type m2(at);
      match_results_type m3(m1);
      m1 = m2;

      int ival = 0;

      mr_size_type mrs = m_cresults.size();
      ignore_unused_variable_warning(mrs);
      mrs = m_cresults.max_size();
      ignore_unused_variable_warning(mrs);
      b = m_cresults.empty();
      ignore_unused_variable_warning(b);
      mr_difference_type mrd = m_cresults.length();
      ignore_unused_variable_warning(mrd);
      mrd = m_cresults.length(ival);
      ignore_unused_variable_warning(mrd);
      mrd = m_cresults.position();
      ignore_unused_variable_warning(mrd);
      mrd = m_cresults.position(mrs);
      ignore_unused_variable_warning(mrd);

      mr_const_reference mrcr = m_cresults[ival];
      ignore_unused_variable_warning(mrcr);
      mr_const_reference mrcr2 = m_cresults.prefix();
      ignore_unused_variable_warning(mrcr2);
      mr_const_reference mrcr3 = m_cresults.suffix();
      ignore_unused_variable_warning(mrcr3);
      mr_const_iterator mrci = m_cresults.begin();
      ignore_unused_variable_warning(mrci);
      mrci = m_cresults.end();
      ignore_unused_variable_warning(mrci);

      mr_allocator_type at2 = m_cresults.get_allocator();
      m_results.swap(m_results);
      global_regex_namespace::swap(m_results, m_results);

      // regex_match:
      b = global_regex_namespace::regex_match(m_in, m_in, m_results, e);
      ignore_unused_variable_warning(b);
      b = global_regex_namespace::regex_match(m_in, m_in, m_results, e, m_mft);
      ignore_unused_variable_warning(b);
      b = global_regex_namespace::regex_match(m_in, m_in, e);
      ignore_unused_variable_warning(b);
      b = global_regex_namespace::regex_match(m_in, m_in, e, m_mft);
      ignore_unused_variable_warning(b);
      b = global_regex_namespace::regex_match(m_pointer, m_pmatch, e);
      ignore_unused_variable_warning(b);
      b = global_regex_namespace::regex_match(m_pointer, m_pmatch, e, m_mft);
      ignore_unused_variable_warning(b);
      b = global_regex_namespace::regex_match(m_pointer, e);
      ignore_unused_variable_warning(b);
      b = global_regex_namespace::regex_match(m_pointer, e, m_mft);
      ignore_unused_variable_warning(b);
      // regex_search:
      b = global_regex_namespace::regex_search(m_in, m_in, m_results, e);
      ignore_unused_variable_warning(b);
      b = global_regex_namespace::regex_search(m_in, m_in, m_results, e, m_mft);
      ignore_unused_variable_warning(b);
      b = global_regex_namespace::regex_search(m_in, m_in, e);
      ignore_unused_variable_warning(b);
      b = global_regex_namespace::regex_search(m_in, m_in, e, m_mft);
      ignore_unused_variable_warning(b);
      b = global_regex_namespace::regex_search(m_pointer, m_pmatch, e);
      ignore_unused_variable_warning(b);
      b = global_regex_namespace::regex_search(m_pointer, m_pmatch, e, m_mft);
      ignore_unused_variable_warning(b);
      b = global_regex_namespace::regex_search(m_pointer, e);
      ignore_unused_variable_warning(b);
      b = global_regex_namespace::regex_search(m_pointer, e, m_mft);
      ignore_unused_variable_warning(b);

      // regex_iterator:
      typedef typename regex_iterator_type::regex_type rit_regex_type;
      typedef typename regex_iterator_type::value_type rit_value_type;
      typedef typename regex_iterator_type::difference_type rit_difference_type;
      typedef typename regex_iterator_type::pointer rit_pointer;
      typedef typename regex_iterator_type::reference rit_reference;
      typedef typename regex_iterator_type::iterator_category rit_iterator_category;
      BOOST_STATIC_ASSERT((::boost::is_same<rit_regex_type, Regex>::value));
      BOOST_STATIC_ASSERT((::boost::is_same<rit_value_type, match_results_type>::value));
      BOOST_STATIC_ASSERT((::boost::is_same<rit_difference_type, std::ptrdiff_t>::value));
      BOOST_STATIC_ASSERT((::boost::is_same<rit_pointer, const match_results_type*>::value));
      BOOST_STATIC_ASSERT((::boost::is_same<rit_reference, const match_results_type&>::value));
      BOOST_STATIC_ASSERT((::boost::is_convertible<rit_iterator_category*, std::forward_iterator_tag*>::value));
      // this takes care of most of the checks needed:
      function_requires<ForwardIteratorConcept<regex_iterator_type> >();
      regex_iterator_type iter1(m_in, m_in, e);
      ignore_unused_variable_warning(iter1);
      regex_iterator_type iter2(m_in, m_in, e, m_mft);
      ignore_unused_variable_warning(iter2);

      // regex_token_iterator:
      typedef typename regex_token_iterator_type::regex_type rtit_regex_type;
      typedef typename regex_token_iterator_type::value_type rtit_value_type;
      typedef typename regex_token_iterator_type::difference_type rtit_difference_type;
      typedef typename regex_token_iterator_type::pointer rtit_pointer;
      typedef typename regex_token_iterator_type::reference rtit_reference;
      typedef typename regex_token_iterator_type::iterator_category rtit_iterator_category;
      BOOST_STATIC_ASSERT((::boost::is_same<rtit_regex_type, Regex>::value));
      BOOST_STATIC_ASSERT((::boost::is_same<rtit_value_type, sub_match_type>::value));
      BOOST_STATIC_ASSERT((::boost::is_same<rtit_difference_type, std::ptrdiff_t>::value));
      BOOST_STATIC_ASSERT((::boost::is_same<rtit_pointer, const sub_match_type*>::value));
      BOOST_STATIC_ASSERT((::boost::is_same<rtit_reference, const sub_match_type&>::value));
      BOOST_STATIC_ASSERT((::boost::is_convertible<rtit_iterator_category*, std::forward_iterator_tag*>::value));
      // this takes care of most of the checks needed:
      function_requires<ForwardIteratorConcept<regex_token_iterator_type> >();
      regex_token_iterator_type ti1(m_in, m_in, e);
      ignore_unused_variable_warning(ti1);
      regex_token_iterator_type ti2(m_in, m_in, e, 0);
      ignore_unused_variable_warning(ti2);
      regex_token_iterator_type ti3(m_in, m_in, e, 0, m_mft);
      ignore_unused_variable_warning(ti3);
      std::vector<int> subs;
      regex_token_iterator_type ti4(m_in, m_in, e, subs);
      ignore_unused_variable_warning(ti4);
      regex_token_iterator_type ti5(m_in, m_in, e, subs, m_mft);
      ignore_unused_variable_warning(ti5);
      static const int i_array[3] = { 1, 2, 3, };
      regex_token_iterator_type ti6(m_in, m_in, e, i_array);
      ignore_unused_variable_warning(ti6);
      regex_token_iterator_type ti7(m_in, m_in, e, i_array, m_mft);
      ignore_unused_variable_warning(ti7);
   }

   pointer_type m_pointer;
   flag_type m_flags;
   size_type m_size;
   input_iterator_type in1, in2;
   const sub_match_type m_sub;
   const value_type m_char;
   match_results_type m_results;
   const match_results_type m_cresults;
   OutIterator m_out;
   BidiIterator m_in;
   global_regex_namespace::regex_constants::match_flag_type m_mft;
   global_regex_namespace::match_results<pointer_type> m_pmatch;

   BaseRegexConcept();
   BaseRegexConcept(const BaseRegexConcept&);
   BaseRegexConcept& operator=(const BaseRegexConcept&);
};

//
// RegexConcept:
// Test every interface in the std:
//
template <class Regex>
struct RegexConcept
{
   typedef typename Regex::value_type value_type;
   typedef typename Regex::size_type size_type;
   typedef typename Regex::flag_type flag_type;
   typedef typename Regex::locale_type locale_type;

   // derived test types:
   typedef const value_type* pointer_type;
   typedef std::basic_string<value_type> string_type;
   typedef boost::bidirectional_iterator_archetype<value_type> BidiIterator;
   typedef global_regex_namespace::sub_match<BidiIterator> sub_match_type;
   typedef global_regex_namespace::match_results<BidiIterator> match_results_type;
   typedef output_iterator_archetype<value_type> OutIterator;


   void constraints() 
   {
      function_requires<BaseRegexConcept<Regex> >();
      // string based construct:
      Regex e1(m_string);
      ignore_unused_variable_warning(e1);
      Regex e2(m_string, m_flags);
      ignore_unused_variable_warning(e2);

      // assign etc: