filter.hpp File Reference

#include <boost/preprocessor/config/config.hpp>
#include <boost/preprocessor/control/expr_if.hpp>
#include <boost/preprocessor/facilities/empty.hpp>
#include <boost/preprocessor/seq/fold_left.hpp>
#include <boost/preprocessor/seq/seq.hpp>
#include <boost/preprocessor/tuple/elem.hpp>
#include <boost/preprocessor/tuple/rem.hpp>

Include dependency graph for filter.hpp:

This graph shows which files directly or indirectly include this file:

Macros
#define	BOOST_PP_SEQ_FILTER(pred, data, seq)   BOOST_PP_SEQ_FILTER_I(pred, data, seq)
#define	BOOST_PP_SEQ_FILTER_I(pred, data, seq)   BOOST_PP_SEQ_TAIL(BOOST_PP_TUPLE_ELEM(3, 2, BOOST_PP_SEQ_FOLD_LEFT(BOOST_PP_SEQ_FILTER_O, (pred, data, (nil)), seq)))
#define	BOOST_PP_SEQ_FILTER_O(s, st, elem)   BOOST_PP_SEQ_FILTER_O_I(s, BOOST_PP_TUPLE_ELEM(3, 0, st), BOOST_PP_TUPLE_ELEM(3, 1, st), BOOST_PP_TUPLE_ELEM(3, 2, st), elem)
#define	BOOST_PP_SEQ_FILTER_O_I(s, pred, data, res, elem)   (pred, data, res BOOST_PP_EXPR_IF(pred##(s, data, elem), (elem)))
#define	BOOST_PP_SEQ_FILTER_S(s, pred, data, seq)   BOOST_PP_SEQ_FILTER_S_I(s, pred, data, seq)
#define	BOOST_PP_SEQ_FILTER_S_I(s, pred, data, seq)   BOOST_PP_SEQ_TAIL(BOOST_PP_TUPLE_ELEM(3, 2, BOOST_PP_SEQ_FOLD_LEFT_ ## s(BOOST_PP_SEQ_FILTER_O, (pred, data, (nil)), seq)))

Macro Definition Documentation

#define BOOST_PP_SEQ_FILTER	(		pred,
			data,
			seq
	)		BOOST_PP_SEQ_FILTER_I(pred, data, seq)

#define BOOST_PP_SEQ_FILTER_I	(		pred,
			data,
			seq
	)		BOOST_PP_SEQ_TAIL(BOOST_PP_TUPLE_ELEM(3, 2, BOOST_PP_SEQ_FOLD_LEFT(BOOST_PP_SEQ_FILTER_O, (pred, data, (nil)), seq)))

#define BOOST_PP_SEQ_FILTER_O	(		s,
			st,
			elem
	)		BOOST_PP_SEQ_FILTER_O_I(s, BOOST_PP_TUPLE_ELEM(3, 0, st), BOOST_PP_TUPLE_ELEM(3, 1, st), BOOST_PP_TUPLE_ELEM(3, 2, st), elem)

#define BOOST_PP_SEQ_FILTER_O_I	(		s,
			pred,
			data,
			res,
			elem
	)		(pred, data, res BOOST_PP_EXPR_IF(pred##(s, data, elem), (elem)))

#define BOOST_PP_SEQ_FILTER_S	(		s,
			pred,
			data,
			seq
	)		BOOST_PP_SEQ_FILTER_S_I(s, pred, data, seq)

#define BOOST_PP_SEQ_FILTER_S_I	(		s,
			pred,
			data,
			seq
	)		BOOST_PP_SEQ_TAIL(BOOST_PP_TUPLE_ELEM(3, 2, BOOST_PP_SEQ_FOLD_LEFT_ ## s(BOOST_PP_SEQ_FILTER_O, (pred, data, (nil)), seq)))