cat.hpp File Reference

#include <boost/preprocessor/arithmetic/dec.hpp>
#include <boost/preprocessor/config/config.hpp>
#include <boost/preprocessor/control/if.hpp>
#include <boost/preprocessor/seq/fold_left.hpp>
#include <boost/preprocessor/seq/seq.hpp>
#include <boost/preprocessor/seq/size.hpp>
#include <boost/preprocessor/tuple/eat.hpp>

Include dependency graph for cat.hpp:

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Macros
#define	BOOST_PP_SEQ_CAT(seq)
#define	BOOST_PP_SEQ_CAT_I(seq)   BOOST_PP_SEQ_FOLD_LEFT(BOOST_PP_SEQ_CAT_O, BOOST_PP_SEQ_HEAD(seq), BOOST_PP_SEQ_TAIL(seq))
#define	BOOST_PP_SEQ_CAT_O(s, st, elem)   BOOST_PP_SEQ_CAT_O_I(st, elem)
#define	BOOST_PP_SEQ_CAT_O_I(a, b)   a ## b
#define	BOOST_PP_SEQ_CAT_S(s, seq)
#define	BOOST_PP_SEQ_CAT_S_I_A(s, seq)   BOOST_PP_SEQ_FOLD_LEFT_ ## s(BOOST_PP_SEQ_CAT_O, BOOST_PP_SEQ_HEAD(seq), BOOST_PP_SEQ_TAIL(seq))
#define	BOOST_PP_SEQ_CAT_S_I_B(s, seq)   BOOST_PP_SEQ_HEAD(seq)

Macro Definition Documentation

#define BOOST_PP_SEQ_CAT

(

seq

)

Value:

BOOST_PP_IF( \
        BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(seq)), \
        BOOST_PP_SEQ_CAT_I, \
        BOOST_PP_SEQ_HEAD \
    )(seq) \

#define BOOST_PP_SEQ_CAT_I

(

seq

)

BOOST_PP_SEQ_FOLD_LEFT(BOOST_PP_SEQ_CAT_O, BOOST_PP_SEQ_HEAD(seq), BOOST_PP_SEQ_TAIL(seq))

#define BOOST_PP_SEQ_CAT_O	(		s,
			st,
			elem
	)		BOOST_PP_SEQ_CAT_O_I(st, elem)

#define BOOST_PP_SEQ_CAT_O_I	(		a,
			b
	)		a ## b

#define BOOST_PP_SEQ_CAT_S	(		s,
			seq
	)

Value:

BOOST_PP_IF( \
        BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(seq)), \
        BOOST_PP_SEQ_CAT_S_I_A, \
        BOOST_PP_SEQ_CAT_S_I_B \
    )(s, seq) \

#define BOOST_PP_SEQ_CAT_S_I_A	(		s,
			seq
	)		BOOST_PP_SEQ_FOLD_LEFT_ ## s(BOOST_PP_SEQ_CAT_O, BOOST_PP_SEQ_HEAD(seq), BOOST_PP_SEQ_TAIL(seq))

#define BOOST_PP_SEQ_CAT_S_I_B	(		s,
			seq
	)		BOOST_PP_SEQ_HEAD(seq)