source: src/RandomNumbers/TemplatePowerSetGenerator.hpp@ a953c4

/*
 * TemplatePowerSetGenerator.hpp
 *
 *  Created on: Dec 31, 2010
 *      Author: heber
 */

#ifndef TEMPLATEPOWERSETGENERATOR_HPP_
#define TEMPLATEPOWERSETGENERATOR_HPP_

// include config.h
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif


// this include is needed for BOOST_PP_LOCAL_ITERATE()
#include <boost/preprocessor/iteration/local.hpp>

// this include is needed for BOOST_PP_REPEAT
#include <boost/preprocessor/repetition/repeat.hpp>

#include <boost/preprocessor/punctuation/comma_if.hpp>
#include <boost/preprocessor/seq/elem.hpp>
#include <boost/preprocessor/seq/enum.hpp>
#include <boost/preprocessor/seq/for_each.hpp>
#include <boost/preprocessor/seq/for_each_i.hpp>
#include <boost/preprocessor/stringize.hpp>
#include <boost/preprocessor/tuple/elem.hpp>

/** Functions that prints the given elem as [elem].
 *
 * Use the funcione as follows:
 * SquareBracketize(~,~,test)
 *
 * which would output:
 * [test]
 */
#define SquareBracketize(r, data, i, elem)  \
[ \
BOOST_PP_SEQ_ELEM(i, data) \
elem \
]

/** Functions that allows to print a given seq of elements in the way of
 *  enumeration declaration.
 *
 * Use the functions as follows:
 * #define BOOST_PP_REPEAT(BOOST_PP_SEQ_SIZE(seq), n, seqitems_as_struct)
 *
 * where "seq" is your defined list, e.g.
 * #define seq (1)(2)(3)(4)
 *
 * which would output:
 * 1,
 * 2,
 * 3,
 * 4
 *
 */
#define seqitems_as_enum(z,n,seq_with_elements) \
  BOOST_PP_COMMA_IF (n) \
  BOOST_PP_SEQ_ELEM(n, seq_with_elements)

/** Functions that allows to print a given seq of elements in the way of
 *  variable declaration.
 *
 * Use the functions as follows:
 * #define BOOST_PP_LOCAL_MACRO(n) seqitems_as_enum(seqsize, n, seq)
 * #define BOOST_PP_LOCAL_LIMITS  (0, BOOST_PP_SEQ_SIZE(seq)-1 )
 * #include BOOST_PP_LOCAL_ITERATE()
 *
 * where "seq" is your defined list, e.g.
 * #define seq (1)(2)(3)(4)
 *
 * which would output:
 * 1;
 * 2;
 * 3;
 * 4;
 *
 */
#define seqitems_as_struct(z,n,seq_with_elements ) \
  BOOST_PP_SEQ_ELEM(n, seq_with_elements) ;

/** Functions that allows to print a given seq of elements in the way of
 *  std::map from strings to enums.
 *
 * e.g. let "seq" be defined as
 * #define seq (one)(two)(three)(four)
 *
 * then we use
 * #define BOOST_PP_LOCAL_MACRO(n) seqitems_as_string_enum_map(seqsize, n, seq, EnumMap, name_space)
 * #define BOOST_PP_LOCAL_LIMITS  (0, BOOST_PP_SEQ_SIZE(seq)-1 )
 * #include BOOST_PP_LOCAL_ITERATE()
 *
 * which expands by the preprocessor to:
 * EnumMap["one"] = test:: one;
 * EnumMap["two"] = test:: two;
 * EnumMap["three"] = test:: three;
 * EnumMap["four"] = test:: four;

 */
#define seqitems_as_string_enum_map(z,n,seq_with_elements, map, name_space) \
  map [BOOST_PP_STRINGIZE( \
  BOOST_PP_SEQ_ELEM(n, seq_with_elements) \
  )] = name_space BOOST_PP_SEQ_ELEM(n, seq_with_elements) \
  ;

/** Functions that allows to print a given seq of elements in the way of
 *  std::map from strings to enums.
 *
 * e.g. let "seq" be defined as
 * #define seq (one)(two)(three)(four)
 *
 * then we use
 * #define BOOST_PP_LOCAL_MACRO(n) seqitems_as_enum_key_map(seqsize, n, seq, EnumMap, test::)
 * #define BOOST_PP_LOCAL_LIMITS  (0, BOOST_PP_SEQ_SIZE(seq)-1 )
 * #include BOOST_PP_LOCAL_ITERATE()
 *
 * which expands by the preprocessor to:
 * EnumMap[one] = test::one;
 * EnumMap[two] = test::two;
 * EnumMap[three] = test::three;
 * EnumMap[four] = test::four;

 */
#define seqitems_as_enum_key_map(z,n,seq_with_elements, map, keytype, name_space, suffix) \
  map [ \
  BOOST_PP_SEQ_ELEM(n, seq_with_elements) \
  ] = keytype< name_space BOOST_PP_SEQ_ELEM(n, seq_with_elements) suffix > ();

#define tupel_in_square_brackets(z,n,tupelelement) \
[ \
tupelelement \
]\

/** Functions that allows to print a given seq of elements in the way of
 *  std::map from strings to enums.
 *
 * e.g. let "seqseq" be defined as
 * #define seqseq ((d)(eins)(zwei)(drei))((e)(one)(two)(three))((f)(un)(deux)(troix))
 *
 * then we use
 * #define tableprinter(z,n,seq) BOOST_PP_SEQ_ELEM(n,seq)
 * #define BOOST_PP_LOCAL_MACRO(n) seqitems_as_enum_key_multidimmap(seqsize, n, seqseq, bla::, MultiMap, test::testfunction, test_printer, tableprinter)
 * #define BOOST_PP_LOCAL_LIMITS  (0, BOOST_PP_SEQ_SIZE(seqseq)-1 )
 * #include BOOST_PP_LOCAL_ITERATE()
 *
 * which expands by the preprocessor to:
 * MultiMap[eins][zwei][drei] = test:: d;
 * MultiMap[one][two][three] = test:: e;
 * MultiMap[un][deux][troix] = test:: f;

 */
#define seqitems_as_enum_key_multidimmap(z,n, size_tupels, seq_of_tupels, map, tableitems_arg_printer, template_function, template_arg_printer, param_arg_printer) \
  map \
  BOOST_PP_REPEAT (size_tupels, tableitems_arg_printer,  BOOST_PP_SEQ_ELEM(n, seq_of_tupels) ) \
  = template_function \
  < BOOST_PP_REPEAT(size_tupels, template_arg_printer,  BOOST_PP_SEQ_ELEM(n, seq_of_tupels) ) > (\
  BOOST_PP_REPEAT(size_tupels, param_arg_printer,  BOOST_PP_SEQ_ELEM(n, seq_of_tupels) ) );


#endif /* TEMPLATEPOWERSETGENERATOR_HPP_ */