insert.hpp 3.1 KB

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  1. # /* **************************************************************************
  2. # * *
  3. # * (C) Copyright Paul Mensonides 2002.
  4. # * Distributed under the Boost Software License, Version 1.0. (See
  5. # * accompanying file LICENSE_1_0.txt or copy at
  6. # * http://www.boost.org/LICENSE_1_0.txt)
  7. # * *
  8. # ************************************************************************** */
  9. #
  10. # /* See http://www.boost.org for most recent version. */
  11. #
  12. # ifndef MSGPACK_PREPROCESSOR_ARRAY_INSERT_HPP
  13. # define MSGPACK_PREPROCESSOR_ARRAY_INSERT_HPP
  14. #
  15. # include <msgpack/preprocessor/arithmetic/inc.hpp>
  16. # include <msgpack/preprocessor/array/elem.hpp>
  17. # include <msgpack/preprocessor/array/push_back.hpp>
  18. # include <msgpack/preprocessor/array/size.hpp>
  19. # include <msgpack/preprocessor/comparison/not_equal.hpp>
  20. # include <msgpack/preprocessor/control/deduce_d.hpp>
  21. # include <msgpack/preprocessor/control/iif.hpp>
  22. # include <msgpack/preprocessor/control/while.hpp>
  23. # include <msgpack/preprocessor/tuple/elem.hpp>
  24. #
  25. # /* MSGPACK_PP_ARRAY_INSERT */
  26. #
  27. # define MSGPACK_PP_ARRAY_INSERT(array, i, elem) MSGPACK_PP_ARRAY_INSERT_I(MSGPACK_PP_DEDUCE_D(), array, i, elem)
  28. # define MSGPACK_PP_ARRAY_INSERT_I(d, array, i, elem) MSGPACK_PP_ARRAY_INSERT_D(d, array, i, elem)
  29. #
  30. # /* MSGPACK_PP_ARRAY_INSERT_D */
  31. #
  32. # if ~MSGPACK_PP_CONFIG_FLAGS() & MSGPACK_PP_CONFIG_EDG()
  33. # define MSGPACK_PP_ARRAY_INSERT_D(d, array, i, elem) MSGPACK_PP_TUPLE_ELEM(5, 3, MSGPACK_PP_WHILE_ ## d(MSGPACK_PP_ARRAY_INSERT_P, MSGPACK_PP_ARRAY_INSERT_O, (0, i, elem, (0, ()), array)))
  34. # else
  35. # define MSGPACK_PP_ARRAY_INSERT_D(d, array, i, elem) MSGPACK_PP_ARRAY_INSERT_D_I(d, array, i, elem)
  36. # define MSGPACK_PP_ARRAY_INSERT_D_I(d, array, i, elem) MSGPACK_PP_TUPLE_ELEM(5, 3, MSGPACK_PP_WHILE_ ## d(MSGPACK_PP_ARRAY_INSERT_P, MSGPACK_PP_ARRAY_INSERT_O, (0, i, elem, (0, ()), array)))
  37. # endif
  38. #
  39. # if MSGPACK_PP_CONFIG_FLAGS() & MSGPACK_PP_CONFIG_STRICT()
  40. # define MSGPACK_PP_ARRAY_INSERT_P(d, state) MSGPACK_PP_ARRAY_INSERT_P_I state
  41. # else
  42. # define MSGPACK_PP_ARRAY_INSERT_P(d, state) MSGPACK_PP_ARRAY_INSERT_P_I(nil, nil, nil, MSGPACK_PP_TUPLE_ELEM(5, 3, state), MSGPACK_PP_TUPLE_ELEM(5, 4, state))
  43. # endif
  44. #
  45. # define MSGPACK_PP_ARRAY_INSERT_P_I(_i, _ii, _iii, res, arr) MSGPACK_PP_NOT_EQUAL(MSGPACK_PP_ARRAY_SIZE(res), MSGPACK_PP_INC(MSGPACK_PP_ARRAY_SIZE(arr)))
  46. #
  47. # if MSGPACK_PP_CONFIG_FLAGS() & MSGPACK_PP_CONFIG_STRICT()
  48. # define MSGPACK_PP_ARRAY_INSERT_O(d, state) MSGPACK_PP_ARRAY_INSERT_O_I state
  49. # else
  50. # define MSGPACK_PP_ARRAY_INSERT_O(d, state) MSGPACK_PP_ARRAY_INSERT_O_I(MSGPACK_PP_TUPLE_ELEM(5, 0, state), MSGPACK_PP_TUPLE_ELEM(5, 1, state), MSGPACK_PP_TUPLE_ELEM(5, 2, state), MSGPACK_PP_TUPLE_ELEM(5, 3, state), MSGPACK_PP_TUPLE_ELEM(5, 4, state))
  51. # endif
  52. #
  53. # define MSGPACK_PP_ARRAY_INSERT_O_I(n, i, elem, res, arr) (MSGPACK_PP_IIF(MSGPACK_PP_NOT_EQUAL(MSGPACK_PP_ARRAY_SIZE(res), i), MSGPACK_PP_INC(n), n), i, elem, MSGPACK_PP_ARRAY_PUSH_BACK(res, MSGPACK_PP_IIF(MSGPACK_PP_NOT_EQUAL(MSGPACK_PP_ARRAY_SIZE(res), i), MSGPACK_PP_ARRAY_ELEM(n, arr), elem)), arr)
  54. #
  55. # endif