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1 /*=============================================================================
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2 Copyright (c) 2001-2011 Joel de Guzman
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3 Copyright (c) 2001-2011 Hartmut Kaiser
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4 Copyright (c) 2011 Thomas Heller
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5
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6 Distributed under the Boost Software License, Version 1.0. (See accompanying
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7 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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8 ==============================================================================*/
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9 #if !defined(BOOST_SPIRIT_TERMINAL_EXPRESSION_MARCH_24_2011_1210AM)
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10 #define BOOST_SPIRIT_TERMINAL_EXPRESSION_MARCH_24_2011_1210AM
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11
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12 #ifndef BOOST_SPIRIT_USE_PHOENIX_V3
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13
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14 namespace boost { namespace phoenix { namespace detail
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15 {
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16 namespace expression
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17 {
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18 template <
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19 typename F, typename A0 = void, typename A1 = void
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20 , typename A2 = void, typename Dummy = void>
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21 struct function_eval;
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22
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23 template <typename F, typename A0>
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24 struct function_eval<F, A0>
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25 {
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26 typedef phoenix::actor<
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27 typename phoenix::as_composite<
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28 phoenix::detail::function_eval<1>, F, A0
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29 >::type
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30 > type;
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31
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32 static type make(F f, A0 const & _0)
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33 {
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34 return phoenix::compose<
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35 phoenix::detail::function_eval<1> >(f, _0);
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36 }
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37 };
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38
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39 template <typename F, typename A0, typename A1>
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40 struct function_eval<F, A0, A1>
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41 {
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42 typedef phoenix::actor<
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43 typename phoenix::as_composite<
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44 phoenix::detail::function_eval<2>, F, A0, A1
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45 >::type
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46 > type;
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47
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48 static type make(F f, A0 const & _0, A1 const & _1)
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49 {
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50 return phoenix::compose<
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51 phoenix::detail::function_eval<2> >(f, _0, _1);
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52 }
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53 };
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54
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55 template <typename F, typename A0, typename A1, typename A2>
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56 struct function_eval<F, A0, A1, A2>
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57 {
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58 typedef phoenix::actor<
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59 typename phoenix::as_composite<
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60 phoenix::detail::function_eval<3>, F, A0, A1, A2
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61 >::type
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62 > type;
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63
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64 static type make(F f, A0 const & _0, A1 const & _1, A2 const & _2)
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65 {
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66 return phoenix::compose<
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67 phoenix::detail::function_eval<3> >(f, _0, _1, _2);
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68 }
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69 };
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70 }
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71 }}}
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72
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73 #endif // !BOOST_SPIRIT_USE_PHOENIX_V3
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74
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75 #endif
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