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Doc fix

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[SVN r14108]
This commit is contained in:
Vesa Karvonen
2002-06-08 00:10:24 +00:00
parent 032860a124
commit f5a7b0be75
1 changed files with 17 additions and 21 deletions
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38
example/repeat_2d.c
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@ -16,43 +16,39 @@
#include <boost/preprocessor/repeat.hpp> #include <boost/preprocessor/repeat.hpp>
/** Repeats the macro M(X,Y,P) for X = [0,W[ and Y = [0,H[. /** <p>Repeats the macro <code>M(X,Y,DATA)</code> for <code>X = [0,W)</code> and <code>Y = [0,H)</code>.</p>
In other words, expands to the sequence: <p>In other words, expands to the sequence:</p>
<PRE>\verbatim <pre>
M( 0, 0, P) M( 1, 0, P) ... M(W-1, 0, P) M( 0, 0, DATA) M( 1, 0, DATA) ... M(W-1, 0, DATA)
M( 0, 1, P) M( 1, 1, P) ... M(W-1, 1, P) M( 0, 1, DATA) M( 1, 1, DATA) ... M(W-1, 1, DATA)
... ... ... ... ... ... ... ...
M( 0,H-1, P) M( 1,H-1, P) ... M(W-1,H-1, P) M( 0,H-1, DATA) M( 1,H-1, DATA) ... M(W-1,H-1, DATA)
\endverbatim</PRE> </pre>
Uses BOOST_PP_REPEAT().
*/ */
#define REPEAT_2D(W,H,M,P)\ #define REPEAT_2D(W,H,M,DATA)\
/* Here we can simply use BOOST_PP_REPEAT(), because\ /* Here we can simply use BOOST_PP_REPEAT(), because\
* it implements automatic recursion.\ * it implements automatic recursion.\
*/\ */\
BOOST_PP_REPEAT\ BOOST_PP_REPEAT\
( H\ ( H\
, REPEAT_2D_ROW\ , REPEAT_2D_ROW\
, (W,M,P)\ , (W,M,DATA)\
) )
#ifndef DOXYGEN_SHOULD_SKIP_THIS #define REPEAT_2D_ROW(Y,WMD)\
#define REPEAT_2D_ROW(Y,WMP)\
BOOST_PP_REPEAT\ BOOST_PP_REPEAT\
( BOOST_PP_TUPLE_ELEM(3,0,WMP)\ ( BOOST_PP_TUPLE_ELEM(3,0,WMD)\
, REPEAT_2D_ELEM\ , REPEAT_2D_ELEM\
, (Y, BOOST_PP_TUPLE_ELEM(3,1,WMP), BOOST_PP_TUPLE_ELEM(3,2,WMP))\ , (Y, BOOST_PP_TUPLE_ELEM(3,1,WMD), BOOST_PP_TUPLE_ELEM(3,2,WMD))\
) )
#define REPEAT_2D_ELEM(X,YMP)\ #define REPEAT_2D_ELEM(X,YMD)\
BOOST_PP_TUPLE_ELEM(3,1,YMP)\ BOOST_PP_TUPLE_ELEM(3,1,YMD)\
( X\ ( X\
, BOOST_PP_TUPLE_ELEM(3,0,YMP)\ , BOOST_PP_TUPLE_ELEM(3,0,YMD)\
, BOOST_PP_TUPLE_ELEM(3,2,YMP)\ , BOOST_PP_TUPLE_ELEM(3,2,YMD)\
) )
#endif
#include <boost/preprocessor/logical/or.hpp> #include <boost/preprocessor/logical/or.hpp>
#include <boost/preprocessor/comma_if.hpp> #include <boost/preprocessor/comma_if.hpp>