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1 /*==============================================================================
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2 Copyright (c) 2010 Thomas Heller
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3
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4 Distributed under the Boost Software License, Version 1.0. (See accompanying
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5 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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6 ==============================================================================*/
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7
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8 #if !BOOST_PP_IS_ITERATING
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9
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10 #include <boost/preprocessor/tuple/elem.hpp>
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11
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12 #ifndef BOOST_PHOENIX_ITERATION_PARAMS
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13 #error "BOOST_PHOENIX_ITERATION_PARAMS not defined"
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14 #endif
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15
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16 #define BOOST_PHOENIX_ITERATION_PARAMS_SIZE \
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17 BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PHOENIX_ITERATION_PARAMS) \
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18 /**/
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19
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20 #define BOOST_PHOENIX_ITERATION_TUPLE \
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21 BOOST_PP_TUPLE_ELEM(2, 1, BOOST_PHOENIX_ITERATION_PARAMS) \
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22 /**/
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23
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24 #define BOOST_PHOENIX_ITERATION_START \
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25 BOOST_PP_TUPLE_ELEM( \
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26 BOOST_PHOENIX_ITERATION_PARAMS_SIZE, 0, BOOST_PHOENIX_ITERATION_TUPLE) \
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27 /**/
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28
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29 #define BOOST_PHOENIX_ITERATION_END \
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30 BOOST_PP_TUPLE_ELEM( \
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31 BOOST_PHOENIX_ITERATION_PARAMS_SIZE, 1, BOOST_PHOENIX_ITERATION_TUPLE) \
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32 /**/
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33
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34
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35 #define BOOST_PHOENIX_ITERATION_FILE() \
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36 BOOST_PP_TUPLE_ELEM( \
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37 BOOST_PHOENIX_ITERATION_PARAMS_SIZE, 2, BOOST_PHOENIX_ITERATION_TUPLE) \
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38 /**/
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39
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40 #if BOOST_PHOENIX_ITERATION_PARAMS_SIZE == 3
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41
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42 #define BOOST_PP_ITERATION_PARAMS_1 \
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43 (3, (BOOST_PHOENIX_ITERATION_START, BOOST_PHOENIX_ITERATION_END, \
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44 <boost/phoenix/support/detail/iterate.hpp>)) \
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45 /**/
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46
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47 #else
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48
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49 #define BOOST_PHOENIX_ITERATION_FLAG \
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50 BOOST_PP_TUPLE_ELEM( \
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51 BOOST_PHOENIX_ITERATION_PARAMS_SIZE, 3, BOOST_PHOENIX_ITERATION_TUPLE) \
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52 /**/
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53
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54 #define BOOST_PP_ITERATION_PARAMS_1 \
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55 (4, (BOOST_PHOENIX_ITERATION_START, BOOST_PHOENIX_ITERATION_END, \
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56 <boost/phoenix/support/detail/iterate.hpp>, \
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57 BOOST_PHOENIX_ITERATION_FLAG)) \
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58 /**/
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59
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60 #endif
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61
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62 #include BOOST_PP_ITERATE()
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63
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64 #undef BOOST_PHOENIX_ITERATION_PARAMS_SIZE
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65 #undef BOOST_PHOENIX_ITERATION_TUPLE
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66 #undef BOOST_PHOENIX_ITERATION_START
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67 #undef BOOST_PHOENIX_ITERATION_END
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68 #undef BOOST_PHOENIX_ITERATION_PARAMS
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69
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70 #else
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71
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72 #undef BOOST_PHOENIX_IS_ITERATING
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73 #define BOOST_PHOENIX_IS_ITERATING 1
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74
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75 #include <boost/phoenix/support/detail/iterate_undef.hpp>
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76 #include <boost/phoenix/support/detail/iterate_define.hpp>
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77
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78
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79 #include BOOST_PHOENIX_ITERATION_FILE()
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80
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81 #undef BOOST_PHOENIX_ITERATION
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82
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83 #undef BOOST_PHOENIX_IS_ITERATING
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84 #define BOOST_PHOENIX_IS_ITERATING 0
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85
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86 #include <boost/phoenix/support/detail/iterate_undef.hpp>
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87 #include <boost/phoenix/support/detail/iterate_define.hpp>
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88
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89 #endif
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