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Changed implementation to allow macro expansion of macro arguments

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[SVN r12436]
This commit is contained in:
Vesa Karvonen
2002-01-22 13:32:06 +00:00
parent 178a8ab429
commit fa88c0d360
2 changed files with 9 additions and 7 deletions
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9
include/boost/preprocessor/cat.hpp
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@ -17,7 +17,7 @@
<a href="../../../../boost/preprocessor/cat.hpp">Click here to see the header.</a>
*/
//! Delays the catenation of L and R.
//! Delays the catenation of X and Y.
/*!
For example,
@ -62,12 +62,13 @@ the above would expand to:
];
\endverbatim</PRE>
*/
#define BOOST_PP_CAT(L,R) BOOST_PP_CAT_DELAY(L,R)
#define BOOST_PP_CAT(X,Y) BOOST_PP_CAT_DELAY(X,Y)
#ifndef DOXYGEN_SHOULD_SKIP_THIS
#define BOOST_PP_CAT_DELAY(L,R) L##R
#define BOOST_PP_CAT_DELAY(X,Y) BOOST_PP_DO_CAT(X,Y)
#define BOOST_PP_DO_CAT(X,Y) X##Y
#endif
//! Obsolete. Use BOOST_PP_CAT().
#define BOOST_PREPROCESSOR_CAT(L,R) BOOST_PP_CAT(L,R)
#define BOOST_PREPROCESSOR_CAT(X,Y) BOOST_PP_CAT(X,Y)
#endif