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1 /* boost random/detail/operators.hpp header file
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2 *
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3 * Copyright Steven Watanabe 2010-2011
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4 * Distributed under the Boost Software License, Version 1.0. (See
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5 * accompanying file LICENSE_1_0.txt or copy at
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6 * http://www.boost.org/LICENSE_1_0.txt)
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7 *
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8 * See http://www.boost.org for most recent version including documentation.
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9 *
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10 * $Id$
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11 */
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12
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13 #ifndef BOOST_RANDOM_DETAIL_OPERATORS_HPP
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14 #define BOOST_RANDOM_DETAIL_OPERATORS_HPP
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15
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16 #include <boost/random/detail/config.hpp>
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17 #include <boost/detail/workaround.hpp>
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18
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19 #if BOOST_WORKAROUND(BOOST_MSVC, <= 1310) \
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20 || BOOST_WORKAROUND(__SUNPRO_CC, BOOST_TESTED_AT(0x5100))
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21
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22 #define BOOST_RANDOM_DETAIL_OSTREAM_OPERATOR(os, T, t) \
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23 template<class CharT, class Traits> \
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24 friend std::basic_ostream<CharT,Traits>& \
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25 operator<<(std::basic_ostream<CharT,Traits>& os, const T& t) { \
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26 t.print(os, t); \
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27 return os; \
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28 } \
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29 template<class CharT, class Traits> \
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30 static std::basic_ostream<CharT,Traits>& \
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31 print(std::basic_ostream<CharT,Traits>& os, const T& t)
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32
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33 #define BOOST_RANDOM_DETAIL_ISTREAM_OPERATOR(is, T, t) \
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34 template<class CharT, class Traits> \
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35 friend std::basic_istream<CharT,Traits>& \
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36 operator>>(std::basic_istream<CharT,Traits>& is, T& t) { \
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37 t.read(is, t); \
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38 return is; \
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39 } \
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40 template<class CharT, class Traits> \
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41 static std::basic_istream<CharT,Traits>& \
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42 read(std::basic_istream<CharT,Traits>& is, T& t)
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43
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44 #endif
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45
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46 #if defined(__BORLANDC__)
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47
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48 #define BOOST_RANDOM_DETAIL_EQUALITY_OPERATOR(T, lhs, rhs) \
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49 bool operator==(const T& rhs) const \
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50 { return T::is_equal(*this, rhs); } \
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51 static bool is_equal(const T& lhs, const T& rhs)
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52
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53 #define BOOST_RANDOM_DETAIL_INEQUALITY_OPERATOR(T) \
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54 bool operator!=(const T& rhs) const \
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55 { return !T::is_equal(*this, rhs); }
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56
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57 #endif
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58
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59 #ifndef BOOST_RANDOM_DETAIL_OSTREAM_OPERATOR
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60 #define BOOST_RANDOM_DETAIL_OSTREAM_OPERATOR(os, T, t) \
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61 template<class CharT, class Traits> \
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62 friend std::basic_ostream<CharT,Traits>& \
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63 operator<<(std::basic_ostream<CharT,Traits>& os, const T& t)
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64 #endif
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65
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66 #ifndef BOOST_RANDOM_DETAIL_ISTREAM_OPERATOR
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67 #define BOOST_RANDOM_DETAIL_ISTREAM_OPERATOR(is, T, t) \
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68 template<class CharT, class Traits> \
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69 friend std::basic_istream<CharT,Traits>& \
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70 operator>>(std::basic_istream<CharT,Traits>& is, T& t)
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71 #endif
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72
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73 #ifndef BOOST_RANDOM_DETAIL_EQUALITY_OPERATOR
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74 #define BOOST_RANDOM_DETAIL_EQUALITY_OPERATOR(T, lhs, rhs) \
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75 friend bool operator==(const T& lhs, const T& rhs)
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76 #endif
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77
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78 #ifndef BOOST_RANDOM_DETAIL_INEQUALITY_OPERATOR
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79 #define BOOST_RANDOM_DETAIL_INEQUALITY_OPERATOR(T) \
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80 friend bool operator!=(const T& lhs, const T& rhs) \
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81 { return !(lhs == rhs); }
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82 #endif
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83
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84 #endif
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