#ifndef BOOST_PREPROCESSOR_REPEAT_FROM_TO_HPP #define BOOST_PREPROCESSOR_REPEAT_FROM_TO_HPP /* Copyright (C) 2002 * 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. */ #include #include #include /**

Repeats the macro MACRO(INDEX,DATA) for INDEX = [FIRST,LAST).

In other words, expands to the sequence:

  MACRO(FIRST,DATA) MACRO(BOOST_PP_INC(FIRST),DATA) ... MACRO(BOOST_PP_DEC(LAST),DATA)

For example,

  #define TEST(INDEX,DATA) DATA(INDEX);
  BOOST_PP_REPEAT_FROM_TO(4,7,TEST,X)

expands to:

  X(4); X(5); X(6);

Uses

  • BOOST_PP_REPEAT()

Test

*/ #define BOOST_PP_REPEAT_FROM_TO(FIRST,LAST,MACRO,DATA) BOOST_PP_REPEAT(BOOST_PP_SUB(LAST,FIRST),BOOST_PP_REPEAT_FROM_TO_F,(FIRST,MACRO,DATA)) #define BOOST_PP_REPEAT_FROM_TO_F(I,SMP) BOOST_PP_TUPLE_ELEM(3,1,SMP)(BOOST_PP_ADD(I,BOOST_PP_TUPLE_ELEM(3,0,SMP)),BOOST_PP_TUPLE_ELEM(3,2,SMP)) #endif