--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ossrv_pub/boost_apis/boost/lambda/construct.hpp Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,237 @@
+// - construct.hpp -- Lambda Library -------------
+//
+// Copyright (C) 2000 Gary Powell (powellg@amazon.com)
+// Copyright (C) 1999, 2000 Jaakko Järvi (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
+//
+// -----------------------------------------------
+
+#if !defined(BOOST_LAMBDA_CONSTRUCT_HPP)
+#define BOOST_LAMBDA_CONSTRUCT_HPP
+
+namespace boost {
+namespace lambda {
+
+ // constructor is used together with bind. constructor<A> creates a bindable
+ // function object that passes its arguments forward to a constructor call
+ // of type A
+
+template<class T> struct constructor {
+
+ template <class U> struct sig { typedef T type; };
+
+ T operator()() const {
+ return T();
+ }
+
+ template<class A1>
+ T operator()(A1& a1) const {
+ return T(a1);
+ }
+
+ template<class A1, class A2>
+ T operator()(A1& a1, A2& a2) const {
+ return T(a1, a2);
+ }
+
+ template<class A1, class A2, class A3>
+ T operator()(A1& a1, A2& a2, A3& a3) const {
+ return T(a1, a2, a3);
+ }
+
+ template<class A1, class A2, class A3, class A4>
+ T operator()(A1& a1, A2& a2, A3& a3, A4& a4) const {
+ return T(a1, a2, a3, a4);
+ }
+
+ template<class A1, class A2, class A3, class A4, class A5>
+ T operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5) const {
+ return T(a1, a2, a3, a4, a5);
+ }
+
+ template<class A1, class A2, class A3, class A4, class A5, class A6>
+ T operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6) const {
+ return T(a1, a2, a3, a4, a5, a6);
+ }
+
+ template<class A1, class A2, class A3, class A4, class A5, class A6, class A7>
+ T operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7) const {
+ return T(a1, a2, a3, a4, a5, a6, a7);
+ }
+
+ template<class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
+ T operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8) const {
+ return T(a1, a2, a3, a4, a5, a6, a7, a8);
+ }
+
+ template<class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
+ T operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8, A9& a9) const {
+ return T(a1, a2, a3, a4, a5, a6, a7, a8, a9);
+ }
+
+ template<class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10>
+ T operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8, A9& a9, A10& a10) const {
+ return T(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
+ }
+
+};
+
+
+namespace detail {
+
+// A standard conforming compiler could disambiguate between
+// A1* and A1&, but not all compilers do that, so we need the
+// helpers
+
+
+template <bool IsPointer>
+struct destructor_helper {
+
+ template<class A1>
+ static void exec(A1& a1) {
+ // remove all the qualifiers, not sure whether it is necessary
+ typedef typename boost::remove_cv<A1>::type plainA1;
+ a1.~plainA1();
+ }
+};
+
+template <>
+struct destructor_helper<true> {
+
+ template<class A1>
+ static void exec(A1* a1) {
+ typedef typename boost::remove_cv<A1>::type plainA1;
+ (*a1).~plainA1();
+ }
+};
+
+}
+
+// destructor funtion object
+struct destructor {
+
+ template <class T> struct sig { typedef void type; };
+
+ template<class A1>
+ void operator()(A1& a1) const {
+ typedef typename boost::remove_cv<A1>::type plainA1;
+ detail::destructor_helper<boost::is_pointer<plainA1>::value>::exec(a1);
+ }
+};
+
+
+
+// new_ptr is used together with bind.
+
+ // note: placement new is not supported
+
+template<class T> struct new_ptr {
+
+ template <class U> struct sig { typedef T* type; };
+
+ T* operator()() const {
+ return new T();
+ }
+
+ template<class A1>
+ T* operator()(A1& a1) const {
+ return new T(a1);
+ }
+
+ template<class A1, class A2>
+ T* operator()(A1& a1, A2& a2) const {
+ return new T(a1, a2);
+ }
+
+ template<class A1, class A2, class A3>
+ T* operator()(A1& a1, A2& a2, A3& a3) const {
+ return new T(a1, a2, a3);
+ }
+
+ template<class A1, class A2, class A3, class A4>
+ T* operator()(A1& a1, A2& a2, A3& a3, A4& a4) const {
+ return new T(a1, a2, a3, a4);
+ }
+
+ template<class A1, class A2, class A3, class A4, class A5>
+ T* operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5) const {
+ return new T(a1, a2, a3, a4, a5);
+ }
+
+ template<class A1, class A2, class A3, class A4, class A5, class A6>
+ T* operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6) const {
+ return new T(a1, a2, a3, a4, a5, a6);
+ }
+
+ template<class A1, class A2, class A3, class A4, class A5, class A6, class A7>
+ T* operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7) const {
+ return new T(a1, a2, a3, a4, a5, a6, a7);
+ }
+
+ template<class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
+ T* operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8) const {
+ return new T(a1, a2, a3, a4, a5, a6, a7, a8);
+ }
+
+ template<class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
+ T* operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8, A9& a9) const {
+ return new T(a1, a2, a3, a4, a5, a6, a7, a8, a9);
+ }
+
+ template<class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10>
+ T* operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8, A9& a9, A10& a10) const {
+ return new T(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
+ }
+
+};
+
+// delete_ptr return void
+
+struct delete_ptr {
+
+ template <class U> struct sig { typedef void type; };
+
+ template <class A1>
+ void operator()(A1& a1) const {
+ delete a1;
+ }
+
+};
+
+
+// new_array is used together with bind.
+
+template<class T> struct new_array {
+
+ template <class U> struct sig { typedef T* type; };
+
+ T* operator()(int size) const {
+ return new T[size];
+ }
+};
+
+
+// delete_ptr return void
+
+struct delete_array {
+
+ template <class U> struct sig { typedef void type; };
+
+ template <class A1>
+ void operator()(A1& a1) const {
+ delete[] a1;
+ }
+
+};
+
+
+
+} // namespace lambda
+} // namespace boost
+
+#endif