#ifndef BOOST_PREPROCESSOR_STRINGIZE_HPP #define BOOST_PREPROCESSOR_STRINGIZE_HPP // Copyright (C) 2001 // Housemarque Oy // http://www.housemarque.com // // Permission to copy, use, modify, sell and distribute this software is // granted provided this copyright notice appears in all copies. This // software is provided "as is" without express or implied warranty, and // with no claim as to its suitability for any purpose. // See http://www.boost.org for most recent version. /*! \file Click here to see the header. */ //! Delays the stringization of E. /*! Example:
\verbatim
#define NOTE(STR)\
  message(__FILE__ "(" BOOST_PP_STRINGIZE(__LINE__) ") : " STR)

// ...

#pragma NOTE("TBD!")
\endverbatim
The above expands to:
\verbatim
  #pragma message("examples.cpp" "(" "20" ") : " "TBD!")
\endverbatim
The use of BOOST_PP_STRINGIZE() above lets the PP expand the __LINE__ before stringizing it. If # would be used directly, the code would expand to:
\verbatim
  #pragma message("examples.cpp" "(" "__LINE__" ") : " "TBD!")
\endverbatim
*/ #define BOOST_PP_STRINGIZE(E) BOOST_PP_STRINGIZE_DELAY(E) #ifndef DOXYGEN_SHOULD_SKIP_THIS #define BOOST_PP_STRINGIZE_DELAY(E) #E #endif //! Obsolete. Use BOOST_PP_STRINGIZE(). #define BOOST_PREPROCESSOR_STRINGIZE(E) BOOST_PP_STRINGIZE(E) #endif