Major Refactoring v2.0

1 files changed, 163 insertions, 0 deletions

diff --git a/contrib/src/boost/type_traits/is_signed.hpp b/contrib/src/boost/type_traits/is_signed.hpp
new file mode 100644
index 0000000..70ca2e4
--- /dev/null
+++ b/contrib/src/boost/type_traits/is_signed.hpp
@@ -0,0 +1,163 @@
+
+//  (C) Copyright John Maddock 2005.  
+//  Use, modification and distribution are subject to 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).
+//
+//  See http://www.boost.org/libs/type_traits for most recent version including documentation.
+
+
+#ifndef BOOST_TT_IS_SIGNED_HPP_INCLUDED
+#define BOOST_TT_IS_SIGNED_HPP_INCLUDED
+
+#include <boost/type_traits/is_integral.hpp>
+#include <boost/type_traits/remove_cv.hpp>
+#include <boost/type_traits/is_enum.hpp>
+#include <climits>
+
+namespace boost {
+
+#if !defined( __CODEGEARC__ )
+
+#if !(defined(BOOST_MSVC) && BOOST_MSVC <= 1310) && \
+    !(defined(__EDG_VERSION__) && __EDG_VERSION__ <= 238) &&\
+    !defined(BOOST_NO_INCLASS_MEMBER_INITIALIZATION)
+
+namespace detail{
+
+template <class T>
+struct is_signed_values
+{
+   //
+   // Note that we cannot use BOOST_STATIC_CONSTANT here, using enum's
+   // rather than "real" static constants simply doesn't work or give
+   // the correct answer.
+   //
+   typedef typename remove_cv<T>::type no_cv_t;
+   static const no_cv_t minus_one = (static_cast<no_cv_t>(-1));
+   static const no_cv_t zero = (static_cast<no_cv_t>(0));
+};
+
+template <class T>
+struct is_signed_helper
+{
+   typedef typename remove_cv<T>::type no_cv_t;
+   BOOST_STATIC_CONSTANT(bool, value = (!(::boost::detail::is_signed_values<T>::minus_one  > boost::detail::is_signed_values<T>::zero)));
+};
+
+template <bool integral_type>
+struct is_signed_select_helper
+{
+   template <class T>
+   struct rebind
+   {
+      typedef is_signed_helper<T> type;
+   };
+};
+
+template <>
+struct is_signed_select_helper<false>
+{
+   template <class T>
+   struct rebind
+   {
+      typedef false_type type;
+   };
+};
+
+template <class T>
+struct is_signed_impl
+{
+   typedef ::boost::detail::is_signed_select_helper< ::boost::is_integral<T>::value || ::boost::is_enum<T>::value> selector;
+   typedef typename selector::template rebind<T> binder;
+   typedef typename binder::type type;
+   BOOST_STATIC_CONSTANT(bool, value = type::value);
+};
+
+}
+
+template <class T> struct is_signed : public integral_constant<bool, boost::detail::is_signed_impl<T>::value> {};
+
+#else
+
+template <class T> struct is_signed : public false_type{};
+
+#endif
+
+#else //defined( __CODEGEARC__ )
+   template <class T> struct is_signed : public integral_constant<bool, __is_signed(T)>{};
+#endif
+
+template <> struct is_signed<signed char> : public true_type{};
+template <> struct is_signed<const signed char> : public true_type{};
+template <> struct is_signed<volatile signed char> : public true_type{};
+template <> struct is_signed<const volatile signed char> : public true_type{};
+template <> struct is_signed<short> : public true_type{};
+template <> struct is_signed<const short> : public true_type{};
+template <> struct is_signed<volatile short> : public true_type{};
+template <> struct is_signed<const volatile short> : public true_type{};
+template <> struct is_signed<int> : public true_type{};
+template <> struct is_signed<const int> : public true_type{};
+template <> struct is_signed<volatile int> : public true_type{};
+template <> struct is_signed<const volatile int> : public true_type{};
+template <> struct is_signed<long> : public true_type{};
+template <> struct is_signed<const long> : public true_type{};
+template <> struct is_signed<volatile long> : public true_type{};
+template <> struct is_signed<const volatile long> : public true_type{};
+
+template <> struct is_signed<unsigned char> : public false_type{};
+template <> struct is_signed<const unsigned char> : public false_type{};
+template <> struct is_signed<volatile unsigned char> : public false_type{};
+template <> struct is_signed<const volatile unsigned char> : public false_type{};
+template <> struct is_signed<unsigned short> : public false_type{};
+template <> struct is_signed<const unsigned short> : public false_type{};
+template <> struct is_signed<volatile unsigned short> : public false_type{};
+template <> struct is_signed<const volatile unsigned short> : public false_type{};
+template <> struct is_signed<unsigned int> : public false_type{};
+template <> struct is_signed<const unsigned int> : public false_type{};
+template <> struct is_signed<volatile unsigned int> : public false_type{};
+template <> struct is_signed<const volatile unsigned int> : public false_type{};
+template <> struct is_signed<unsigned long> : public false_type{};
+template <> struct is_signed<const unsigned long> : public false_type{};
+template <> struct is_signed<volatile unsigned long> : public false_type{};
+template <> struct is_signed<const volatile unsigned long> : public false_type{};
+#ifdef BOOST_HAS_LONG_LONG
+template <> struct is_signed< ::boost::long_long_type> : public true_type{};
+template <> struct is_signed<const ::boost::long_long_type> : public true_type{};
+template <> struct is_signed<volatile ::boost::long_long_type> : public true_type{};
+template <> struct is_signed<const volatile ::boost::long_long_type> : public true_type{};
+
+template <> struct is_signed< ::boost::ulong_long_type> : public false_type{};
+template <> struct is_signed<const ::boost::ulong_long_type> : public false_type{};
+template <> struct is_signed<volatile ::boost::ulong_long_type> : public false_type{};
+template <> struct is_signed<const volatile ::boost::ulong_long_type> : public false_type{};
+#endif
+#if defined(CHAR_MIN) 
+#if CHAR_MIN != 0
+template <> struct is_signed<char> : public true_type{};
+template <> struct is_signed<const char> : public true_type{};
+template <> struct is_signed<volatile char> : public true_type{};
+template <> struct is_signed<const volatile char> : public true_type{};
+#else
+template <> struct is_signed<char> : public false_type{};
+template <> struct is_signed<const char> : public false_type{};
+template <> struct is_signed<volatile char> : public false_type{};
+template <> struct is_signed<const volatile char> : public false_type{};
+#endif
+#endif
+#if defined(WCHAR_MIN) && !defined(BOOST_NO_INTRINSIC_WCHAR_T)
+#if WCHAR_MIN != 0
+template <> struct is_signed<wchar_t> : public true_type{};
+template <> struct is_signed<const wchar_t> : public true_type{};
+template <> struct is_signed<volatile wchar_t> : public true_type{};
+template <> struct is_signed<const volatile wchar_t> : public true_type{};
+#else
+template <> struct is_signed<wchar_t> : public false_type{};
+template <> struct is_signed<const wchar_t> : public false_type{};
+template <> struct is_signed<volatile wchar_t> : public false_type{};
+template <> struct is_signed<const volatile wchar_t> : public false_type{};
+#endif
+#endif
+} // namespace boost
+
+#endif // BOOST_TT_IS_MEMBER_FUNCTION_POINTER_HPP_INCLUDED