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Longer macro parameter names

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[SVN r13459]
This commit is contained in:
Vesa Karvonen
2002-04-12 11:26:25 +00:00
parent 3468956bc9
commit 06ff87a86c
96 changed files with 368 additions and 322 deletions
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8
include/boost/preprocessor/repeat_from_to.hpp
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@ -17,18 +17,18 @@
#include <boost/preprocessor/arithmetic/sub.hpp>
#include <boost/preprocessor/arithmetic/add.hpp>
/** <p>Repeats the macro <code>M(I,P)</code> for <code>I = [S,E[</code>.</p>
/** <p>Repeats the macro <code>MACRO(INDEX,DATA)</code> for <code>INDEX = [FIRST,LAST[</code>.</p>
<p>In other words, expands to the sequence:</p>
<pre>
M(S,P) M(BOOST_PP_INC(S),P) ... M(BOOST_PP_DEC(E),P)
MACRO(FIRST,DATA) MACRO(BOOST_PP_INC(FIRST),DATA) ... MACRO(BOOST_PP_DEC(LAST),DATA)
</pre>
<p>For example,</p>
<pre>
#define TEST(I,P) P(I);
#define TEST(INDEX,DATA) DATA(INDEX);
BOOST_PP_REPEAT_FROM_TO(4,7,TEST,X)
</pre>
@ -48,6 +48,6 @@
<li><a href="../../test/repeat_test.cpp">repeat_test.cpp</a></li>
</ul>
*/
#define BOOST_PP_REPEAT_FROM_TO(S,E,M,P) BOOST_PP_REPEAT(BOOST_PP_SUB(E,S),BOOST_PP_REPEAT_FROM_TO_F,(S,M,P))
#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