xpressive.cpp 1.6 KB

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  1. // Boost.Bimap
  2. //
  3. // Copyright (c) 2006-2007 Matias Capeletto
  4. //
  5. // Distributed under the Boost Software License, Version 1.0.
  6. // (See accompanying file LICENSE_1_0.txt or copy at
  7. // http://www.boost.org/LICENSE_1_0.txt)
  8. // VC++ 8.0 warns on usage of certain Standard Library and API functions that
  9. // can be cause buffer overruns or other possible security issues if misused.
  10. // See https://web.archive.org/web/20071014014301/http://msdn.microsoft.com/msdnmag/issues/05/05/SafeCandC/default.aspx
  11. // But the wording of the warning is misleading and unsettling, there are no
  12. // portable alternative functions, and VC++ 8.0's own libraries use the
  13. // functions in question. So turn off the warnings.
  14. #define _CRT_SECURE_NO_DEPRECATE
  15. #define _SCL_SECURE_NO_DEPRECATE
  16. // Boost.Bimap Example
  17. //-----------------------------------------------------------------------------
  18. #include <boost/config.hpp>
  19. #include <string>
  20. #include <boost/bimap/bimap.hpp>
  21. #include <boost/xpressive/xpressive.hpp>
  22. #include <boost/xpressive/regex_actions.hpp>
  23. using namespace boost::bimaps;
  24. using namespace boost::xpressive;
  25. namespace xp = boost::xpressive;
  26. int main()
  27. {
  28. //[ code_bimap_and_boost_xpressive
  29. typedef bimap< std::string, int > bm_type;
  30. bm_type bm;
  31. std::string rel_str("one <--> 1 two <--> 2 three <--> 3");
  32. sregex rel = ( (s1= +_w) >> " <--> " >> (s2= +_d) )
  33. [
  34. xp::ref(bm)->*insert( xp::construct<bm_type::value_type>(s1, as<int>(s2)) )
  35. ];
  36. sregex relations = rel >> *(+_s >> rel);
  37. regex_match(rel_str, relations);
  38. assert( bm.size() == 3 );
  39. //]
  40. return 0;
  41. }