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Diffstat (limited to 'src/third_party/boost/boost/tuple/detail/tuple_basic.hpp')
-rw-r--r-- | src/third_party/boost/boost/tuple/detail/tuple_basic.hpp | 980 |
1 files changed, 0 insertions, 980 deletions
diff --git a/src/third_party/boost/boost/tuple/detail/tuple_basic.hpp b/src/third_party/boost/boost/tuple/detail/tuple_basic.hpp deleted file mode 100644 index 88f0d9023fb..00000000000 --- a/src/third_party/boost/boost/tuple/detail/tuple_basic.hpp +++ /dev/null @@ -1,980 +0,0 @@ -// tuple_basic.hpp ----------------------------------------------------- - -// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi) -// -// Distributed under the Boost Software License, Version 1.0. (See -// accompanying file LICENSE_1_0.txt or copy at -// http://www.boost.org/LICENSE_1_0.txt) - -// For more information, see http://www.boost.org - -// Outside help: -// This and that, Gary Powell. -// Fixed return types for get_head/get_tail -// ( and other bugs ) per suggestion of Jens Maurer -// simplified element type accessors + bug fix (Jeremy Siek) -// Several changes/additions according to suggestions by Douglas Gregor, -// William Kempf, Vesa Karvonen, John Max Skaller, Ed Brey, Beman Dawes, -// David Abrahams. - -// Revision history: -// 2002 05 01 Hugo Duncan: Fix for Borland after Jaakko's previous changes -// 2002 04 18 Jaakko: tuple element types can be void or plain function -// types, as long as no object is created. -// Tuple objects can no hold even noncopyable types -// such as arrays. -// 2001 10 22 John Maddock -// Fixes for Borland C++ -// 2001 08 30 David Abrahams -// Added default constructor for cons<>. -// ----------------------------------------------------------------- - -#ifndef BOOST_TUPLE_BASIC_HPP -#define BOOST_TUPLE_BASIC_HPP - - -#include <utility> // needed for the assignment from pair to tuple - -#include "boost/type_traits/cv_traits.hpp" -#include "boost/type_traits/function_traits.hpp" -#include "boost/utility/swap.hpp" - -#include "boost/detail/workaround.hpp" // needed for BOOST_WORKAROUND - -namespace boost { -namespace tuples { - -// -- null_type -------------------------------------------------------- -struct null_type {}; - -// a helper function to provide a const null_type type temporary -namespace detail { - inline const null_type cnull() { return null_type(); } - - -// -- if construct ------------------------------------------------ -// Proposed by Krzysztof Czarnecki and Ulrich Eisenecker - -template <bool If, class Then, class Else> struct IF { typedef Then RET; }; - -template <class Then, class Else> struct IF<false, Then, Else> { - typedef Else RET; -}; - -} // end detail - -// - cons forward declaration ----------------------------------------------- -template <class HT, class TT> struct cons; - - -// - tuple forward declaration ----------------------------------------------- -template < - class T0 = null_type, class T1 = null_type, class T2 = null_type, - class T3 = null_type, class T4 = null_type, class T5 = null_type, - class T6 = null_type, class T7 = null_type, class T8 = null_type, - class T9 = null_type> -class tuple; - -// tuple_length forward declaration -template<class T> struct length; - - - -namespace detail { - -// -- generate error template, referencing to non-existing members of this -// template is used to produce compilation errors intentionally -template<class T> -class generate_error; - -template<int N> -struct drop_front { - template<class Tuple> - struct apply { - typedef BOOST_DEDUCED_TYPENAME drop_front<N-1>::BOOST_NESTED_TEMPLATE - apply<Tuple> next; - typedef BOOST_DEDUCED_TYPENAME next::type::tail_type type; - static const type& call(const Tuple& tup) { - return next::call(tup).tail; - } - }; -}; - -template<> -struct drop_front<0> { - template<class Tuple> - struct apply { - typedef Tuple type; - static const type& call(const Tuple& tup) { - return tup; - } - }; -}; - -} // end of namespace detail - - -// -cons type accessors ---------------------------------------- -// typename tuples::element<N,T>::type gets the type of the -// Nth element ot T, first element is at index 0 -// ------------------------------------------------------- - -#ifndef BOOST_NO_CV_SPECIALIZATIONS - -template<int N, class T> -struct element -{ - typedef BOOST_DEDUCED_TYPENAME detail::drop_front<N>::BOOST_NESTED_TEMPLATE - apply<T>::type::head_type type; -}; - -template<int N, class T> -struct element<N, const T> -{ -private: - typedef BOOST_DEDUCED_TYPENAME detail::drop_front<N>::BOOST_NESTED_TEMPLATE - apply<T>::type::head_type unqualified_type; -public: -#if BOOST_WORKAROUND(__BORLANDC__,<0x600) - typedef const unqualified_type type; -#else - typedef BOOST_DEDUCED_TYPENAME boost::add_const<unqualified_type>::type type; -#endif -}; -#else // def BOOST_NO_CV_SPECIALIZATIONS - -namespace detail { - -template<int N, class T, bool IsConst> -struct element_impl -{ - typedef BOOST_DEDUCED_TYPENAME detail::drop_front<N>::BOOST_NESTED_TEMPLATE - apply<T>::type::head_type type; -}; - -template<int N, class T> -struct element_impl<N, T, true /* IsConst */> -{ - typedef BOOST_DEDUCED_TYPENAME detail::drop_front<N>::BOOST_NESTED_TEMPLATE - apply<T>::type::head_type unqualified_type; - typedef const unqualified_type type; -}; - -} // end of namespace detail - - -template<int N, class T> -struct element: - public detail::element_impl<N, T, ::boost::is_const<T>::value> -{ -}; - -#endif - - -// -get function templates ----------------------------------------------- -// Usage: get<N>(aTuple) - -// -- some traits classes for get functions - -// access traits lifted from detail namespace to be part of the interface, -// (Joel de Guzman's suggestion). Rationale: get functions are part of the -// interface, so should the way to express their return types be. - -template <class T> struct access_traits { - typedef const T& const_type; - typedef T& non_const_type; - - typedef const typename boost::remove_cv<T>::type& parameter_type; - -// used as the tuple constructors parameter types -// Rationale: non-reference tuple element types can be cv-qualified. -// It should be possible to initialize such types with temporaries, -// and when binding temporaries to references, the reference must -// be non-volatile and const. 8.5.3. (5) -}; - -template <class T> struct access_traits<T&> { - - typedef T& const_type; - typedef T& non_const_type; - - typedef T& parameter_type; -}; - -// get function for non-const cons-lists, returns a reference to the element - -template<int N, class HT, class TT> -inline typename access_traits< - typename element<N, cons<HT, TT> >::type - >::non_const_type -get(cons<HT, TT>& c BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE(int, N)) { - typedef BOOST_DEDUCED_TYPENAME detail::drop_front<N>::BOOST_NESTED_TEMPLATE - apply<cons<HT, TT> > impl; - typedef BOOST_DEDUCED_TYPENAME impl::type cons_element; - return const_cast<cons_element&>(impl::call(c)).head; -} - -// get function for const cons-lists, returns a const reference to -// the element. If the element is a reference, returns the reference -// as such (that is, can return a non-const reference) -template<int N, class HT, class TT> -inline typename access_traits< - typename element<N, cons<HT, TT> >::type - >::const_type -get(const cons<HT, TT>& c BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE(int, N)) { - typedef BOOST_DEDUCED_TYPENAME detail::drop_front<N>::BOOST_NESTED_TEMPLATE - apply<cons<HT, TT> > impl; - typedef BOOST_DEDUCED_TYPENAME impl::type cons_element; - return impl::call(c).head; -} - -// -- the cons template -------------------------------------------------- -namespace detail { - -// These helper templates wrap void types and plain function types. -// The reationale is to allow one to write tuple types with those types -// as elements, even though it is not possible to instantiate such object. -// E.g: typedef tuple<void> some_type; // ok -// but: some_type x; // fails - -template <class T> class non_storeable_type { - non_storeable_type(); -}; - -template <class T> struct wrap_non_storeable_type { - typedef typename IF< - ::boost::is_function<T>::value, non_storeable_type<T>, T - >::RET type; -}; -template <> struct wrap_non_storeable_type<void> { - typedef non_storeable_type<void> type; -}; - -} // detail - -template <class HT, class TT> -struct cons { - - typedef HT head_type; - typedef TT tail_type; - - typedef typename - detail::wrap_non_storeable_type<head_type>::type stored_head_type; - - stored_head_type head; - tail_type tail; - - typename access_traits<stored_head_type>::non_const_type - get_head() { return head; } - - typename access_traits<tail_type>::non_const_type - get_tail() { return tail; } - - typename access_traits<stored_head_type>::const_type - get_head() const { return head; } - - typename access_traits<tail_type>::const_type - get_tail() const { return tail; } - - cons() : head(), tail() {} - // cons() : head(detail::default_arg<HT>::f()), tail() {} - - // the argument for head is not strictly needed, but it prevents - // array type elements. This is good, since array type elements - // cannot be supported properly in any case (no assignment, - // copy works only if the tails are exactly the same type, ...) - - cons(typename access_traits<stored_head_type>::parameter_type h, - const tail_type& t) - : head (h), tail(t) {} - - template <class T1, class T2, class T3, class T4, class T5, - class T6, class T7, class T8, class T9, class T10> - cons( T1& t1, T2& t2, T3& t3, T4& t4, T5& t5, - T6& t6, T7& t7, T8& t8, T9& t9, T10& t10 ) - : head (t1), - tail (t2, t3, t4, t5, t6, t7, t8, t9, t10, detail::cnull()) - {} - - template <class T2, class T3, class T4, class T5, - class T6, class T7, class T8, class T9, class T10> - cons( const null_type& /*t1*/, T2& t2, T3& t3, T4& t4, T5& t5, - T6& t6, T7& t7, T8& t8, T9& t9, T10& t10 ) - : head (), - tail (t2, t3, t4, t5, t6, t7, t8, t9, t10, detail::cnull()) - {} - - - template <class HT2, class TT2> - cons( const cons<HT2, TT2>& u ) : head(u.head), tail(u.tail) {} - - template <class HT2, class TT2> - cons& operator=( const cons<HT2, TT2>& u ) { - head=u.head; tail=u.tail; return *this; - } - - // must define assignment operator explicitly, implicit version is - // illformed if HT is a reference (12.8. (12)) - cons& operator=(const cons& u) { - head = u.head; tail = u.tail; return *this; - } - - template <class T1, class T2> - cons& operator=( const std::pair<T1, T2>& u ) { - BOOST_STATIC_ASSERT(length<cons>::value == 2); // check length = 2 - head = u.first; tail.head = u.second; return *this; - } - - // get member functions (non-const and const) - template <int N> - typename access_traits< - typename element<N, cons<HT, TT> >::type - >::non_const_type - get() { - return boost::tuples::get<N>(*this); // delegate to non-member get - } - - template <int N> - typename access_traits< - typename element<N, cons<HT, TT> >::type - >::const_type - get() const { - return boost::tuples::get<N>(*this); // delegate to non-member get - } -}; - -template <class HT> -struct cons<HT, null_type> { - - typedef HT head_type; - typedef null_type tail_type; - typedef cons<HT, null_type> self_type; - - typedef typename - detail::wrap_non_storeable_type<head_type>::type stored_head_type; - stored_head_type head; - - typename access_traits<stored_head_type>::non_const_type - get_head() { return head; } - - null_type get_tail() { return null_type(); } - - typename access_traits<stored_head_type>::const_type - get_head() const { return head; } - - const null_type get_tail() const { return null_type(); } - - // cons() : head(detail::default_arg<HT>::f()) {} - cons() : head() {} - - cons(typename access_traits<stored_head_type>::parameter_type h, - const null_type& = null_type()) - : head (h) {} - - template<class T1> - cons(T1& t1, const null_type&, const null_type&, const null_type&, - const null_type&, const null_type&, const null_type&, - const null_type&, const null_type&, const null_type&) - : head (t1) {} - - cons(const null_type&, - const null_type&, const null_type&, const null_type&, - const null_type&, const null_type&, const null_type&, - const null_type&, const null_type&, const null_type&) - : head () {} - - template <class HT2> - cons( const cons<HT2, null_type>& u ) : head(u.head) {} - - template <class HT2> - cons& operator=(const cons<HT2, null_type>& u ) - { head = u.head; return *this; } - - // must define assignment operator explicitely, implicit version - // is illformed if HT is a reference - cons& operator=(const cons& u) { head = u.head; return *this; } - - template <int N> - typename access_traits< - typename element<N, self_type>::type - >::non_const_type - get(BOOST_EXPLICIT_TEMPLATE_NON_TYPE(int, N)) { - return boost::tuples::get<N>(*this); - } - - template <int N> - typename access_traits< - typename element<N, self_type>::type - >::const_type - get(BOOST_EXPLICIT_TEMPLATE_NON_TYPE(int, N)) const { - return boost::tuples::get<N>(*this); - } - -}; - -// templates for finding out the length of the tuple ------------------- - -template<class T> -struct length { - BOOST_STATIC_CONSTANT(int, value = 1 + length<typename T::tail_type>::value); -}; - -template<> -struct length<tuple<> > { - BOOST_STATIC_CONSTANT(int, value = 0); -}; - -template<> -struct length<tuple<> const> { - BOOST_STATIC_CONSTANT(int, value = 0); -}; - -template<> -struct length<null_type> { - BOOST_STATIC_CONSTANT(int, value = 0); -}; - -template<> -struct length<null_type const> { - BOOST_STATIC_CONSTANT(int, value = 0); -}; - -namespace detail { - -// Tuple to cons mapper -------------------------------------------------- -template <class T0, class T1, class T2, class T3, class T4, - class T5, class T6, class T7, class T8, class T9> -struct map_tuple_to_cons -{ - typedef cons<T0, - typename map_tuple_to_cons<T1, T2, T3, T4, T5, - T6, T7, T8, T9, null_type>::type - > type; -}; - -// The empty tuple is a null_type -template <> -struct map_tuple_to_cons<null_type, null_type, null_type, null_type, null_type, null_type, null_type, null_type, null_type, null_type> -{ - typedef null_type type; -}; - -} // end detail - -// ------------------------------------------------------------------- -// -- tuple ------------------------------------------------------ -template <class T0, class T1, class T2, class T3, class T4, - class T5, class T6, class T7, class T8, class T9> - -class tuple : - public detail::map_tuple_to_cons<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9>::type -{ -public: - typedef typename - detail::map_tuple_to_cons<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9>::type inherited; - typedef typename inherited::head_type head_type; - typedef typename inherited::tail_type tail_type; - - -// access_traits<T>::parameter_type takes non-reference types as const T& - tuple() {} - - tuple(typename access_traits<T0>::parameter_type t0) - : inherited(t0, detail::cnull(), detail::cnull(), detail::cnull(), - detail::cnull(), detail::cnull(), detail::cnull(), - detail::cnull(), detail::cnull(), detail::cnull()) {} - - tuple(typename access_traits<T0>::parameter_type t0, - typename access_traits<T1>::parameter_type t1) - : inherited(t0, t1, detail::cnull(), detail::cnull(), - detail::cnull(), detail::cnull(), detail::cnull(), - detail::cnull(), detail::cnull(), detail::cnull()) {} - - tuple(typename access_traits<T0>::parameter_type t0, - typename access_traits<T1>::parameter_type t1, - typename access_traits<T2>::parameter_type t2) - : inherited(t0, t1, t2, detail::cnull(), detail::cnull(), - detail::cnull(), detail::cnull(), detail::cnull(), - detail::cnull(), detail::cnull()) {} - - tuple(typename access_traits<T0>::parameter_type t0, - typename access_traits<T1>::parameter_type t1, - typename access_traits<T2>::parameter_type t2, - typename access_traits<T3>::parameter_type t3) - : inherited(t0, t1, t2, t3, detail::cnull(), detail::cnull(), - detail::cnull(), detail::cnull(), detail::cnull(), - detail::cnull()) {} - - tuple(typename access_traits<T0>::parameter_type t0, - typename access_traits<T1>::parameter_type t1, - typename access_traits<T2>::parameter_type t2, - typename access_traits<T3>::parameter_type t3, - typename access_traits<T4>::parameter_type t4) - : inherited(t0, t1, t2, t3, t4, detail::cnull(), detail::cnull(), - detail::cnull(), detail::cnull(), detail::cnull()) {} - - tuple(typename access_traits<T0>::parameter_type t0, - typename access_traits<T1>::parameter_type t1, - typename access_traits<T2>::parameter_type t2, - typename access_traits<T3>::parameter_type t3, - typename access_traits<T4>::parameter_type t4, - typename access_traits<T5>::parameter_type t5) - : inherited(t0, t1, t2, t3, t4, t5, detail::cnull(), detail::cnull(), - detail::cnull(), detail::cnull()) {} - - tuple(typename access_traits<T0>::parameter_type t0, - typename access_traits<T1>::parameter_type t1, - typename access_traits<T2>::parameter_type t2, - typename access_traits<T3>::parameter_type t3, - typename access_traits<T4>::parameter_type t4, - typename access_traits<T5>::parameter_type t5, - typename access_traits<T6>::parameter_type t6) - : inherited(t0, t1, t2, t3, t4, t5, t6, detail::cnull(), - detail::cnull(), detail::cnull()) {} - - tuple(typename access_traits<T0>::parameter_type t0, - typename access_traits<T1>::parameter_type t1, - typename access_traits<T2>::parameter_type t2, - typename access_traits<T3>::parameter_type t3, - typename access_traits<T4>::parameter_type t4, - typename access_traits<T5>::parameter_type t5, - typename access_traits<T6>::parameter_type t6, - typename access_traits<T7>::parameter_type t7) - : inherited(t0, t1, t2, t3, t4, t5, t6, t7, detail::cnull(), - detail::cnull()) {} - - tuple(typename access_traits<T0>::parameter_type t0, - typename access_traits<T1>::parameter_type t1, - typename access_traits<T2>::parameter_type t2, - typename access_traits<T3>::parameter_type t3, - typename access_traits<T4>::parameter_type t4, - typename access_traits<T5>::parameter_type t5, - typename access_traits<T6>::parameter_type t6, - typename access_traits<T7>::parameter_type t7, - typename access_traits<T8>::parameter_type t8) - : inherited(t0, t1, t2, t3, t4, t5, t6, t7, t8, detail::cnull()) {} - - tuple(typename access_traits<T0>::parameter_type t0, - typename access_traits<T1>::parameter_type t1, - typename access_traits<T2>::parameter_type t2, - typename access_traits<T3>::parameter_type t3, - typename access_traits<T4>::parameter_type t4, - typename access_traits<T5>::parameter_type t5, - typename access_traits<T6>::parameter_type t6, - typename access_traits<T7>::parameter_type t7, - typename access_traits<T8>::parameter_type t8, - typename access_traits<T9>::parameter_type t9) - : inherited(t0, t1, t2, t3, t4, t5, t6, t7, t8, t9) {} - - - template<class U1, class U2> - tuple(const cons<U1, U2>& p) : inherited(p) {} - - template <class U1, class U2> - tuple& operator=(const cons<U1, U2>& k) { - inherited::operator=(k); - return *this; - } - - template <class U1, class U2> - tuple& operator=(const std::pair<U1, U2>& k) { - BOOST_STATIC_ASSERT(length<tuple>::value == 2);// check_length = 2 - this->head = k.first; - this->tail.head = k.second; - return *this; - } - -}; - -// The empty tuple -template <> -class tuple<null_type, null_type, null_type, null_type, null_type, null_type, null_type, null_type, null_type, null_type> : - public null_type -{ -public: - typedef null_type inherited; -}; - - -// Swallows any assignment (by Doug Gregor) -namespace detail { - -struct swallow_assign; -typedef void (detail::swallow_assign::*ignore_t)(); -struct swallow_assign { - swallow_assign(ignore_t(*)(ignore_t)) {} - template<typename T> - swallow_assign const& operator=(const T&) const { - return *this; - } -}; - - -} // namespace detail - -// "ignore" allows tuple positions to be ignored when using "tie". -inline detail::ignore_t ignore(detail::ignore_t) { return 0; } - -// --------------------------------------------------------------------------- -// The call_traits for make_tuple -// Honours the reference_wrapper class. - -// Must be instantiated with plain or const plain types (not with references) - -// from template<class T> foo(const T& t) : make_tuple_traits<const T>::type -// from template<class T> foo(T& t) : make_tuple_traits<T>::type - -// Conversions: -// T -> T, -// references -> compile_time_error -// reference_wrapper<T> -> T& -// const reference_wrapper<T> -> T& -// array -> const ref array - - -template<class T> -struct make_tuple_traits { - typedef T type; - - // commented away, see below (JJ) - // typedef typename IF< - // boost::is_function<T>::value, - // T&, - // T>::RET type; - -}; - -// The is_function test was there originally for plain function types, -// which can't be stored as such (we must either store them as references or -// pointers). Such a type could be formed if make_tuple was called with a -// reference to a function. -// But this would mean that a const qualified function type was formed in -// the make_tuple function and hence make_tuple can't take a function -// reference as a parameter, and thus T can't be a function type. -// So is_function test was removed. -// (14.8.3. says that type deduction fails if a cv-qualified function type -// is created. (It only applies for the case of explicitly specifying template -// args, though?)) (JJ) - -template<class T> -struct make_tuple_traits<T&> { - typedef typename - detail::generate_error<T&>:: - do_not_use_with_reference_type error; -}; - -// Arrays can't be stored as plain types; convert them to references. -// All arrays are converted to const. This is because make_tuple takes its -// parameters as const T& and thus the knowledge of the potential -// non-constness of actual argument is lost. -template<class T, int n> struct make_tuple_traits <T[n]> { - typedef const T (&type)[n]; -}; - -template<class T, int n> -struct make_tuple_traits<const T[n]> { - typedef const T (&type)[n]; -}; - -template<class T, int n> struct make_tuple_traits<volatile T[n]> { - typedef const volatile T (&type)[n]; -}; - -template<class T, int n> -struct make_tuple_traits<const volatile T[n]> { - typedef const volatile T (&type)[n]; -}; - -template<class T> -struct make_tuple_traits<reference_wrapper<T> >{ - typedef T& type; -}; - -template<class T> -struct make_tuple_traits<const reference_wrapper<T> >{ - typedef T& type; -}; - -template<> -struct make_tuple_traits<detail::ignore_t(detail::ignore_t)> { - typedef detail::swallow_assign type; -}; - - - -namespace detail { - -// a helper traits to make the make_tuple functions shorter (Vesa Karvonen's -// suggestion) -template < - class T0 = null_type, class T1 = null_type, class T2 = null_type, - class T3 = null_type, class T4 = null_type, class T5 = null_type, - class T6 = null_type, class T7 = null_type, class T8 = null_type, - class T9 = null_type -> -struct make_tuple_mapper { - typedef - tuple<typename make_tuple_traits<T0>::type, - typename make_tuple_traits<T1>::type, - typename make_tuple_traits<T2>::type, - typename make_tuple_traits<T3>::type, - typename make_tuple_traits<T4>::type, - typename make_tuple_traits<T5>::type, - typename make_tuple_traits<T6>::type, - typename make_tuple_traits<T7>::type, - typename make_tuple_traits<T8>::type, - typename make_tuple_traits<T9>::type> type; -}; - -} // end detail - -// -make_tuple function templates ----------------------------------- -inline tuple<> make_tuple() { - return tuple<>(); -} - -template<class T0> -inline typename detail::make_tuple_mapper<T0>::type -make_tuple(const T0& t0) { - typedef typename detail::make_tuple_mapper<T0>::type t; - return t(t0); -} - -template<class T0, class T1> -inline typename detail::make_tuple_mapper<T0, T1>::type -make_tuple(const T0& t0, const T1& t1) { - typedef typename detail::make_tuple_mapper<T0, T1>::type t; - return t(t0, t1); -} - -template<class T0, class T1, class T2> -inline typename detail::make_tuple_mapper<T0, T1, T2>::type -make_tuple(const T0& t0, const T1& t1, const T2& t2) { - typedef typename detail::make_tuple_mapper<T0, T1, T2>::type t; - return t(t0, t1, t2); -} - -template<class T0, class T1, class T2, class T3> -inline typename detail::make_tuple_mapper<T0, T1, T2, T3>::type -make_tuple(const T0& t0, const T1& t1, const T2& t2, const T3& t3) { - typedef typename detail::make_tuple_mapper<T0, T1, T2, T3>::type t; - return t(t0, t1, t2, t3); -} - -template<class T0, class T1, class T2, class T3, class T4> -inline typename detail::make_tuple_mapper<T0, T1, T2, T3, T4>::type -make_tuple(const T0& t0, const T1& t1, const T2& t2, const T3& t3, - const T4& t4) { - typedef typename detail::make_tuple_mapper<T0, T1, T2, T3, T4>::type t; - return t(t0, t1, t2, t3, t4); -} - -template<class T0, class T1, class T2, class T3, class T4, class T5> -inline typename detail::make_tuple_mapper<T0, T1, T2, T3, T4, T5>::type -make_tuple(const T0& t0, const T1& t1, const T2& t2, const T3& t3, - const T4& t4, const T5& t5) { - typedef typename detail::make_tuple_mapper<T0, T1, T2, T3, T4, T5>::type t; - return t(t0, t1, t2, t3, t4, t5); -} - -template<class T0, class T1, class T2, class T3, class T4, class T5, class T6> -inline typename detail::make_tuple_mapper<T0, T1, T2, T3, T4, T5, T6>::type -make_tuple(const T0& t0, const T1& t1, const T2& t2, const T3& t3, - const T4& t4, const T5& t5, const T6& t6) { - typedef typename detail::make_tuple_mapper - <T0, T1, T2, T3, T4, T5, T6>::type t; - return t(t0, t1, t2, t3, t4, t5, t6); -} - -template<class T0, class T1, class T2, class T3, class T4, class T5, class T6, - class T7> -inline typename detail::make_tuple_mapper<T0, T1, T2, T3, T4, T5, T6, T7>::type -make_tuple(const T0& t0, const T1& t1, const T2& t2, const T3& t3, - const T4& t4, const T5& t5, const T6& t6, const T7& t7) { - typedef typename detail::make_tuple_mapper - <T0, T1, T2, T3, T4, T5, T6, T7>::type t; - return t(t0, t1, t2, t3, t4, t5, t6, t7); -} - -template<class T0, class T1, class T2, class T3, class T4, class T5, class T6, - class T7, class T8> -inline typename detail::make_tuple_mapper - <T0, T1, T2, T3, T4, T5, T6, T7, T8>::type -make_tuple(const T0& t0, const T1& t1, const T2& t2, const T3& t3, - const T4& t4, const T5& t5, const T6& t6, const T7& t7, - const T8& t8) { - typedef typename detail::make_tuple_mapper - <T0, T1, T2, T3, T4, T5, T6, T7, T8>::type t; - return t(t0, t1, t2, t3, t4, t5, t6, t7, t8); -} - -template<class T0, class T1, class T2, class T3, class T4, class T5, class T6, - class T7, class T8, class T9> -inline typename detail::make_tuple_mapper - <T0, T1, T2, T3, T4, T5, T6, T7, T8, T9>::type -make_tuple(const T0& t0, const T1& t1, const T2& t2, const T3& t3, - const T4& t4, const T5& t5, const T6& t6, const T7& t7, - const T8& t8, const T9& t9) { - typedef typename detail::make_tuple_mapper - <T0, T1, T2, T3, T4, T5, T6, T7, T8, T9>::type t; - return t(t0, t1, t2, t3, t4, t5, t6, t7, t8, t9); -} - -namespace detail { - -template<class T> -struct tie_traits { - typedef T& type; -}; - -template<> -struct tie_traits<ignore_t(ignore_t)> { - typedef swallow_assign type; -}; - -template<> -struct tie_traits<void> { - typedef null_type type; -}; - -template < - class T0 = void, class T1 = void, class T2 = void, - class T3 = void, class T4 = void, class T5 = void, - class T6 = void, class T7 = void, class T8 = void, - class T9 = void -> -struct tie_mapper { - typedef - tuple<typename tie_traits<T0>::type, - typename tie_traits<T1>::type, - typename tie_traits<T2>::type, - typename tie_traits<T3>::type, - typename tie_traits<T4>::type, - typename tie_traits<T5>::type, - typename tie_traits<T6>::type, - typename tie_traits<T7>::type, - typename tie_traits<T8>::type, - typename tie_traits<T9>::type> type; -}; - -} - -// Tie function templates ------------------------------------------------- -template<class T0> -inline typename detail::tie_mapper<T0>::type -tie(T0& t0) { - typedef typename detail::tie_mapper<T0>::type t; - return t(t0); -} - -template<class T0, class T1> -inline typename detail::tie_mapper<T0, T1>::type -tie(T0& t0, T1& t1) { - typedef typename detail::tie_mapper<T0, T1>::type t; - return t(t0, t1); -} - -template<class T0, class T1, class T2> -inline typename detail::tie_mapper<T0, T1, T2>::type -tie(T0& t0, T1& t1, T2& t2) { - typedef typename detail::tie_mapper<T0, T1, T2>::type t; - return t(t0, t1, t2); -} - -template<class T0, class T1, class T2, class T3> -inline typename detail::tie_mapper<T0, T1, T2, T3>::type -tie(T0& t0, T1& t1, T2& t2, T3& t3) { - typedef typename detail::tie_mapper<T0, T1, T2, T3>::type t; - return t(t0, t1, t2, t3); -} - -template<class T0, class T1, class T2, class T3, class T4> -inline typename detail::tie_mapper<T0, T1, T2, T3, T4>::type -tie(T0& t0, T1& t1, T2& t2, T3& t3, - T4& t4) { - typedef typename detail::tie_mapper<T0, T1, T2, T3, T4>::type t; - return t(t0, t1, t2, t3, t4); -} - -template<class T0, class T1, class T2, class T3, class T4, class T5> -inline typename detail::tie_mapper<T0, T1, T2, T3, T4, T5>::type -tie(T0& t0, T1& t1, T2& t2, T3& t3, - T4& t4, T5& t5) { - typedef typename detail::tie_mapper<T0, T1, T2, T3, T4, T5>::type t; - return t(t0, t1, t2, t3, t4, t5); -} - -template<class T0, class T1, class T2, class T3, class T4, class T5, class T6> -inline typename detail::tie_mapper<T0, T1, T2, T3, T4, T5, T6>::type -tie(T0& t0, T1& t1, T2& t2, T3& t3, - T4& t4, T5& t5, T6& t6) { - typedef typename detail::tie_mapper - <T0, T1, T2, T3, T4, T5, T6>::type t; - return t(t0, t1, t2, t3, t4, t5, t6); -} - -template<class T0, class T1, class T2, class T3, class T4, class T5, class T6, - class T7> -inline typename detail::tie_mapper<T0, T1, T2, T3, T4, T5, T6, T7>::type -tie(T0& t0, T1& t1, T2& t2, T3& t3, - T4& t4, T5& t5, T6& t6, T7& t7) { - typedef typename detail::tie_mapper - <T0, T1, T2, T3, T4, T5, T6, T7>::type t; - return t(t0, t1, t2, t3, t4, t5, t6, t7); -} - -template<class T0, class T1, class T2, class T3, class T4, class T5, class T6, - class T7, class T8> -inline typename detail::tie_mapper - <T0, T1, T2, T3, T4, T5, T6, T7, T8>::type -tie(T0& t0, T1& t1, T2& t2, T3& t3, - T4& t4, T5& t5, T6& t6, T7& t7, - T8& t8) { - typedef typename detail::tie_mapper - <T0, T1, T2, T3, T4, T5, T6, T7, T8>::type t; - return t(t0, t1, t2, t3, t4, t5, t6, t7, t8); -} - -template<class T0, class T1, class T2, class T3, class T4, class T5, class T6, - class T7, class T8, class T9> -inline typename detail::tie_mapper - <T0, T1, T2, T3, T4, T5, T6, T7, T8, T9>::type -tie(T0& t0, T1& t1, T2& t2, T3& t3, - T4& t4, T5& t5, T6& t6, T7& t7, - T8& t8, T9& t9) { - typedef typename detail::tie_mapper - <T0, T1, T2, T3, T4, T5, T6, T7, T8, T9>::type t; - return t(t0, t1, t2, t3, t4, t5, t6, t7, t8, t9); -} - -template <class T0, class T1, class T2, class T3, class T4, - class T5, class T6, class T7, class T8, class T9> -void swap(tuple<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9>& lhs, - tuple<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9>& rhs); -inline void swap(null_type&, null_type&) {} -template<class HH> -inline void swap(cons<HH, null_type>& lhs, cons<HH, null_type>& rhs) { - ::boost::swap(lhs.head, rhs.head); -} -template<class HH, class TT> -inline void swap(cons<HH, TT>& lhs, cons<HH, TT>& rhs) { - ::boost::swap(lhs.head, rhs.head); - ::boost::tuples::swap(lhs.tail, rhs.tail); -} -template <class T0, class T1, class T2, class T3, class T4, - class T5, class T6, class T7, class T8, class T9> -inline void swap(tuple<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9>& lhs, - tuple<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9>& rhs) { - typedef tuple<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9> tuple_type; - typedef typename tuple_type::inherited base; - ::boost::tuples::swap(static_cast<base&>(lhs), static_cast<base&>(rhs)); -} - -} // end of namespace tuples -} // end of namespace boost - - -#endif // BOOST_TUPLE_BASIC_HPP - - |