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15f38e8168 This commit was manufactured by cvs2svn to create tag
'Version_1_20_1'.

[SVN r8548]
2001-01-10 18:29:12 +00:00
32 changed files with 82 additions and 4033 deletions

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//-----------------------------------------------------------------------------
// boost blank.hpp header file
// See http://www.boost.org for updates, documentation, and revision history.
//-----------------------------------------------------------------------------
//
// Copyright (c) 2003
// Eric Friedman
//
// 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)
#ifndef BOOST_BLANK_HPP
#define BOOST_BLANK_HPP
#include "boost/blank_fwd.hpp"
#include <iosfwd> // for std::basic_ostream forward declare
#include "boost/detail/templated_streams.hpp"
#include "boost/mpl/bool.hpp"
#include "boost/type_traits/is_empty.hpp"
#include "boost/type_traits/is_pod.hpp"
#include "boost/type_traits/is_stateless.hpp"
namespace boost {
struct blank
{
};
// type traits specializations
//
template <>
struct is_pod< blank >
: mpl::true_
{
};
template <>
struct is_empty< blank >
: mpl::true_
{
};
template <>
struct is_stateless< blank >
: mpl::true_
{
};
// relational operators
//
inline bool operator==(const blank&, const blank&)
{
return true;
}
inline bool operator<=(const blank&, const blank&)
{
return true;
}
inline bool operator>=(const blank&, const blank&)
{
return true;
}
inline bool operator!=(const blank&, const blank&)
{
return false;
}
inline bool operator<(const blank&, const blank&)
{
return false;
}
inline bool operator>(const blank&, const blank&)
{
return false;
}
// streaming support
//
BOOST_TEMPLATED_STREAM_TEMPLATE(E,T)
inline BOOST_TEMPLATED_STREAM(ostream, E,T)& operator<<(
BOOST_TEMPLATED_STREAM(ostream, E,T)& out
, const blank&
)
{
// (output nothing)
return out;
}
} // namespace boost
#endif // BOOST_BLANK_HPP

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//-----------------------------------------------------------------------------
// boost blank_fwd.hpp header file
// See http://www.boost.org for updates, documentation, and revision history.
//-----------------------------------------------------------------------------
//
// Copyright (c) 2003
// Eric Friedman
//
// 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)
#ifndef BOOST_BLANK_FWD_HPP
#define BOOST_BLANK_FWD_HPP
namespace boost {
struct blank;
} // namespace boost
#endif // BOOST_BLANK_FWD_HPP

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// boost/cstdlib.hpp header ------------------------------------------------//
// Copyright Beman Dawes 2001. 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)
// See http://www.boost.org/libs/utility/cstdlib.html for documentation.
// Revision History
// 26 Feb 01 Initial version (Beman Dawes)
#ifndef BOOST_CSTDLIB_HPP
#define BOOST_CSTDLIB_HPP
#include <cstdlib>
namespace boost
{
// The intent is to propose the following for addition to namespace std
// in the C++ Standard Library, and to then deprecate EXIT_SUCCESS and
// EXIT_FAILURE. As an implementation detail, this header defines the
// new constants in terms of EXIT_SUCCESS and EXIT_FAILURE. In a new
// standard, the constants would be implementation-defined, although it
// might be worthwhile to "suggest" (which a standard is allowed to do)
// values of 0 and 1 respectively.
// Rationale for having multiple failure values: some environments may
// wish to distinguish between different classes of errors.
// Rationale for choice of values: programs often use values < 100 for
// their own error reporting. Values > 255 are sometimes reserved for
// system detected errors. 200/201 were suggested to minimize conflict.
const int exit_success = EXIT_SUCCESS; // implementation-defined value
const int exit_failure = EXIT_FAILURE; // implementation-defined value
const int exit_exception_failure = 200; // otherwise uncaught exception
const int exit_test_failure = 201; // report_error or
// report_critical_error called.
}
#endif

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/* Copyright 2003-2005 Joaqu<71>n M L<>pez Mu<4D>oz.
* 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)
*
* See Boost website at http://www.boost.org/
*/
#ifndef BOOST_DETAIL_ALLOCATOR_UTILITIES_HPP
#define BOOST_DETAIL_ALLOCATOR_UTILITIES_HPP
#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
#include <boost/detail/workaround.hpp>
#include <boost/mpl/aux_/msvc_never_true.hpp>
#include <boost/mpl/eval_if.hpp>
#include <boost/type_traits/is_same.hpp>
#include <cstddef>
#include <memory>
#include <new>
namespace boost{
namespace detail{
/* Allocator adaption layer. Some stdlibs provide allocators without rebind
* and template ctors. These facilities are simulated with the external
* template class rebind_to and the aid of partial_std_allocator_wrapper.
*/
namespace allocator{
/* partial_std_allocator_wrapper inherits the functionality of a std
* allocator while providing a templatized ctor.
*/
template<typename Type>
class partial_std_allocator_wrapper:public std::allocator<Type>
{
public:
partial_std_allocator_wrapper(){};
template<typename Other>
partial_std_allocator_wrapper(const partial_std_allocator_wrapper<Other>&){}
partial_std_allocator_wrapper(const std::allocator<Type>& x):
std::allocator<Type>(x)
{
};
#if defined(BOOST_DINKUMWARE_STDLIB)
/* Dinkumware guys didn't provide a means to call allocate() without
* supplying a hint, in disagreement with the standard.
*/
Type* allocate(std::size_t n,const void* hint=0)
{
std::allocator<Type>& a=*this;
return a.allocate(n,hint);
}
#endif
};
/* Detects whether a given allocator belongs to a defective stdlib not
* having the required member templates.
* Note that it does not suffice to check the Boost.Config stdlib
* macros, as the user might have passed a custom, compliant allocator.
* The checks also considers partial_std_allocator_wrapper to be
* a standard defective allocator.
*/
#if defined(BOOST_NO_STD_ALLOCATOR)&&\
(defined(BOOST_HAS_PARTIAL_STD_ALLOCATOR)||defined(BOOST_DINKUMWARE_STDLIB))
template<typename Allocator>
struct is_partial_std_allocator
{
BOOST_STATIC_CONSTANT(bool,
value=
(is_same<
std::allocator<BOOST_DEDUCED_TYPENAME Allocator::value_type>,
Allocator
>::value)||
(is_same<
partial_std_allocator_wrapper<
BOOST_DEDUCED_TYPENAME Allocator::value_type>,
Allocator
>::value));
};
#else
template<typename Allocator>
struct is_partial_std_allocator
{
BOOST_STATIC_CONSTANT(bool,value=false);
};
#endif
/* rebind operations for defective std allocators */
template<typename Allocator,typename Type>
struct partial_std_allocator_rebind_to
{
typedef partial_std_allocator_wrapper<Type> type;
};
/* rebind operation in all other cases */
#if BOOST_WORKAROUND(BOOST_MSVC,<1300)
/* Workaround for a problem in MSVC with dependent template typedefs
* when doing rebinding of allocators.
* Modeled after <boost/mpl/aux_/msvc_dtw.hpp> (thanks, Aleksey!)
*/
template<typename Allocator>
struct rebinder
{
template<bool> struct fake_allocator:Allocator{};
template<> struct fake_allocator<true>
{
template<typename Type> struct rebind{};
};
template<typename Type>
struct result:
fake_allocator<mpl::aux::msvc_never_true<Allocator>::value>::
template rebind<Type>
{
};
};
#else
template<typename Allocator>
struct rebinder
{
template<typename Type>
struct result
{
typedef typename Allocator::BOOST_NESTED_TEMPLATE
rebind<Type>::other other;
};
};
#endif
template<typename Allocator,typename Type>
struct compliant_allocator_rebind_to
{
typedef typename rebinder<Allocator>::
BOOST_NESTED_TEMPLATE result<Type>::other type;
};
/* rebind front-end */
template<typename Allocator,typename Type>
struct rebind_to:
mpl::eval_if_c<
is_partial_std_allocator<Allocator>::value,
partial_std_allocator_rebind_to<Allocator,Type>,
compliant_allocator_rebind_to<Allocator,Type>
>
{
};
/* allocator-independent versions of construct and destroy */
template<typename Type>
void construct(void* p,const Type& t)
{
new (p) Type(t);
}
template<typename Type>
void destroy(const Type* p)
{
p->~Type();
}
} /* namespace boost::detail::allocator */
} /* namespace boost::detail */
} /* namespace boost */
#endif

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// Copyright (c) 2000 David Abrahams.
// 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)
//
// Copyright (c) 1994
// Hewlett-Packard Company
//
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appear in all copies and
// that both that copyright notice and this permission notice appear
// in supporting documentation. Hewlett-Packard Company makes no
// representations about the suitability of this software for any
// purpose. It is provided "as is" without express or implied warranty.
//
// Copyright (c) 1996
// Silicon Graphics Computer Systems, Inc.
//
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appear in all copies and
// that both that copyright notice and this permission notice appear
// in supporting documentation. Silicon Graphics makes no
// representations about the suitability of this software for any
// purpose. It is provided "as is" without express or implied warranty.
//
#ifndef BINARY_SEARCH_DWA_122600_H_
# define BINARY_SEARCH_DWA_122600_H_
# include <boost/detail/iterator.hpp>
# include <utility>
namespace boost { namespace detail {
template <class ForwardIter, class Tp>
ForwardIter lower_bound(ForwardIter first, ForwardIter last,
const Tp& val)
{
typedef detail::iterator_traits<ForwardIter> traits;
typename traits::difference_type len = boost::detail::distance(first, last);
typename traits::difference_type half;
ForwardIter middle;
while (len > 0) {
half = len >> 1;
middle = first;
std::advance(middle, half);
if (*middle < val) {
first = middle;
++first;
len = len - half - 1;
}
else
len = half;
}
return first;
}
template <class ForwardIter, class Tp, class Compare>
ForwardIter lower_bound(ForwardIter first, ForwardIter last,
const Tp& val, Compare comp)
{
typedef detail::iterator_traits<ForwardIter> traits;
typename traits::difference_type len = boost::detail::distance(first, last);
typename traits::difference_type half;
ForwardIter middle;
while (len > 0) {
half = len >> 1;
middle = first;
std::advance(middle, half);
if (comp(*middle, val)) {
first = middle;
++first;
len = len - half - 1;
}
else
len = half;
}
return first;
}
template <class ForwardIter, class Tp>
ForwardIter upper_bound(ForwardIter first, ForwardIter last,
const Tp& val)
{
typedef detail::iterator_traits<ForwardIter> traits;
typename traits::difference_type len = boost::detail::distance(first, last);
typename traits::difference_type half;
ForwardIter middle;
while (len > 0) {
half = len >> 1;
middle = first;
std::advance(middle, half);
if (val < *middle)
len = half;
else {
first = middle;
++first;
len = len - half - 1;
}
}
return first;
}
template <class ForwardIter, class Tp, class Compare>
ForwardIter upper_bound(ForwardIter first, ForwardIter last,
const Tp& val, Compare comp)
{
typedef detail::iterator_traits<ForwardIter> traits;
typename traits::difference_type len = boost::detail::distance(first, last);
typename traits::difference_type half;
ForwardIter middle;
while (len > 0) {
half = len >> 1;
middle = first;
std::advance(middle, half);
if (comp(val, *middle))
len = half;
else {
first = middle;
++first;
len = len - half - 1;
}
}
return first;
}
template <class ForwardIter, class Tp>
std::pair<ForwardIter, ForwardIter>
equal_range(ForwardIter first, ForwardIter last, const Tp& val)
{
typedef detail::iterator_traits<ForwardIter> traits;
typename traits::difference_type len = boost::detail::distance(first, last);
typename traits::difference_type half;
ForwardIter middle, left, right;
while (len > 0) {
half = len >> 1;
middle = first;
std::advance(middle, half);
if (*middle < val) {
first = middle;
++first;
len = len - half - 1;
}
else if (val < *middle)
len = half;
else {
left = boost::detail::lower_bound(first, middle, val);
std::advance(first, len);
right = boost::detail::upper_bound(++middle, first, val);
return std::pair<ForwardIter, ForwardIter>(left, right);
}
}
return std::pair<ForwardIter, ForwardIter>(first, first);
}
template <class ForwardIter, class Tp, class Compare>
std::pair<ForwardIter, ForwardIter>
equal_range(ForwardIter first, ForwardIter last, const Tp& val,
Compare comp)
{
typedef detail::iterator_traits<ForwardIter> traits;
typename traits::difference_type len = boost::detail::distance(first, last);
typename traits::difference_type half;
ForwardIter middle, left, right;
while (len > 0) {
half = len >> 1;
middle = first;
std::advance(middle, half);
if (comp(*middle, val)) {
first = middle;
++first;
len = len - half - 1;
}
else if (comp(val, *middle))
len = half;
else {
left = boost::detail::lower_bound(first, middle, val, comp);
std::advance(first, len);
right = boost::detail::upper_bound(++middle, first, val, comp);
return std::pair<ForwardIter, ForwardIter>(left, right);
}
}
return std::pair<ForwardIter, ForwardIter>(first, first);
}
template <class ForwardIter, class Tp>
bool binary_search(ForwardIter first, ForwardIter last,
const Tp& val) {
ForwardIter i = boost::detail::lower_bound(first, last, val);
return i != last && !(val < *i);
}
template <class ForwardIter, class Tp, class Compare>
bool binary_search(ForwardIter first, ForwardIter last,
const Tp& val,
Compare comp) {
ForwardIter i = boost::detail::lower_bound(first, last, val, comp);
return i != last && !comp(val, *i);
}
}} // namespace boost::detail
#endif // BINARY_SEARCH_DWA_122600_H_

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// boost/catch_exceptions.hpp -----------------------------------------------//
// Copyright Beman Dawes 1995-2001. 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)
// See http://www.boost.org/libs/test for documentation.
// Revision History
// 13 Jun 01 report_exception() made inline. (John Maddock, Jesse Jones)
// 26 Feb 01 Numerous changes suggested during formal review. (Beman)
// 25 Jan 01 catch_exceptions.hpp code factored out of cpp_main.cpp.
// 22 Jan 01 Remove test_tools dependencies to reduce coupling.
// 5 Nov 00 Initial boost version (Beman Dawes)
#ifndef BOOST_CATCH_EXCEPTIONS_HPP
#define BOOST_CATCH_EXCEPTIONS_HPP
// header dependencies are deliberately restricted to the standard library
// to reduce coupling to other boost libraries.
#include <string> // for string
#include <new> // for bad_alloc
#include <typeinfo> // for bad_cast, bad_typeid
#include <exception> // for exception, bad_exception
#include <stdexcept> // for std exception hierarchy
#include <boost/cstdlib.hpp> // for exit codes
# if __GNUC__ != 2 || __GNUC_MINOR__ > 96
# include <ostream> // for ostream
# else
# include <iostream> // workaround GNU missing ostream header
# endif
# if defined(__BORLANDC__) && (__BORLANDC__ <= 0x0551)
# define BOOST_BUILT_IN_EXCEPTIONS_MISSING_WHAT
# endif
#if defined(MPW_CPLUS) && (MPW_CPLUS <= 0x890)
# define BOOST_BUILT_IN_EXCEPTIONS_MISSING_WHAT
namespace std { class bad_typeid { }; }
# endif
namespace boost
{
namespace detail
{
// A separate reporting function was requested during formal review.
inline void report_exception( std::ostream & os,
const char * name, const char * info )
{ os << "\n** uncaught exception: " << name << " " << info << std::endl; }
}
// catch_exceptions ------------------------------------------------------//
template< class Generator > // Generator is function object returning int
int catch_exceptions( Generator function_object,
std::ostream & out, std::ostream & err )
{
int result = 0; // quiet compiler warnings
bool exception_thrown = true; // avoid setting result for each excptn type
#ifndef BOOST_NO_EXCEPTIONS
try
{
#endif
result = function_object();
exception_thrown = false;
#ifndef BOOST_NO_EXCEPTIONS
}
// As a result of hard experience with strangely interleaved output
// under some compilers, there is a lot of use of endl in the code below
// where a simple '\n' might appear to do.
// The rules for catch & arguments are a bit different from function
// arguments (ISO 15.3 paragraphs 18 & 19). Apparently const isn't
// required, but it doesn't hurt and some programmers ask for it.
catch ( const char * ex )
{ detail::report_exception( out, "", ex ); }
catch ( const std::string & ex )
{ detail::report_exception( out, "", ex.c_str() ); }
// std:: exceptions
catch ( const std::bad_alloc & ex )
{ detail::report_exception( out, "std::bad_alloc:", ex.what() ); }
# ifndef BOOST_BUILT_IN_EXCEPTIONS_MISSING_WHAT
catch ( const std::bad_cast & ex )
{ detail::report_exception( out, "std::bad_cast:", ex.what() ); }
catch ( const std::bad_typeid & ex )
{ detail::report_exception( out, "std::bad_typeid:", ex.what() ); }
# else
catch ( const std::bad_cast & )
{ detail::report_exception( out, "std::bad_cast", "" ); }
catch ( const std::bad_typeid & )
{ detail::report_exception( out, "std::bad_typeid", "" ); }
# endif
catch ( const std::bad_exception & ex )
{ detail::report_exception( out, "std::bad_exception:", ex.what() ); }
catch ( const std::domain_error & ex )
{ detail::report_exception( out, "std::domain_error:", ex.what() ); }
catch ( const std::invalid_argument & ex )
{ detail::report_exception( out, "std::invalid_argument:", ex.what() ); }
catch ( const std::length_error & ex )
{ detail::report_exception( out, "std::length_error:", ex.what() ); }
catch ( const std::out_of_range & ex )
{ detail::report_exception( out, "std::out_of_range:", ex.what() ); }
catch ( const std::range_error & ex )
{ detail::report_exception( out, "std::range_error:", ex.what() ); }
catch ( const std::overflow_error & ex )
{ detail::report_exception( out, "std::overflow_error:", ex.what() ); }
catch ( const std::underflow_error & ex )
{ detail::report_exception( out, "std::underflow_error:", ex.what() ); }
catch ( const std::logic_error & ex )
{ detail::report_exception( out, "std::logic_error:", ex.what() ); }
catch ( const std::runtime_error & ex )
{ detail::report_exception( out, "std::runtime_error:", ex.what() ); }
catch ( const std::exception & ex )
{ detail::report_exception( out, "std::exception:", ex.what() ); }
catch ( ... )
{ detail::report_exception( out, "unknown exception", "" ); }
#endif // BOOST_NO_EXCEPTIONS
if ( exception_thrown ) result = boost::exit_exception_failure;
if ( result != 0 && result != exit_success )
{
out << std::endl << "**** returning with error code "
<< result << std::endl;
err
<< "********** errors detected; see stdout for details ***********"
<< std::endl;
}
#if !defined(BOOST_NO_CPP_MAIN_SUCCESS_MESSAGE)
else { out << std::flush << "no errors detected" << std::endl; }
#endif
return result;
} // catch_exceptions
} // boost
#endif // BOOST_CATCH_EXCEPTIONS_HPP

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// Copyright 2005 Caleb Epstein
// Copyright 2006 John Maddock
// Distributed under the Boost Software License, Version 1.0. (See accompany-
// ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
/*
* Copyright (c) 1997
* Silicon Graphics Computer Systems, Inc.
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. Silicon Graphics makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*/
/*
* Copyright notice reproduced from <boost/detail/limits.hpp>, from
* which this code was originally taken.
*
* Modified by Caleb Epstein to use <endian.h> with GNU libc and to
* defined the BOOST_ENDIAN macro.
*/
#ifndef BOOST_DETAIL_ENDIAN_HPP
#define BOOST_DETAIL_ENDIAN_HPP
// GNU libc offers the helpful header <endian.h> which defines
// __BYTE_ORDER
#if defined (__GLIBC__)
# include <endian.h>
# if (__BYTE_ORDER == __LITTLE_ENDIAN)
# define BOOST_LITTLE_ENDIAN
# elif (__BYTE_ORDER == __BIG_ENDIAN)
# define BOOST_BIG_ENDIAN
# elif (__BYTE_ORDER == __PDP_ENDIAN)
# define BOOST_PDP_ENDIAN
# else
# error Unknown machine endianness detected.
# endif
# define BOOST_BYTE_ORDER __BYTE_ORDER
#elif defined(_BIG_ENDIAN)
# define BOOST_BIG_ENDIAN
# define BOOST_BYTE_ORDER 4321
#elif defined(_LITTLE_ENDIAN)
# define BOOST_LITTLE_ENDIAN
# define BOOST_BYTE_ORDER 1234
#elif defined(__sparc) || defined(__sparc__) \
|| defined(_POWER) || defined(__powerpc__) \
|| defined(__ppc__) || defined(__hpux) \
|| defined(_MIPSEB) || defined(_POWER) \
|| defined(__s390__)
# define BOOST_BIG_ENDIAN
# define BOOST_BYTE_ORDER 4321
#elif defined(__i386__) || defined(__alpha__) \
|| defined(__ia64) || defined(__ia64__) \
|| defined(_M_IX86) || defined(_M_IA64) \
|| defined(_M_ALPHA) || defined(__amd64) \
|| defined(__amd64__) || defined(_M_AMD64) \
|| defined(__x86_64) || defined(__x86_64__) \
|| defined(_M_X64)
# define BOOST_LITTLE_ENDIAN
# define BOOST_BYTE_ORDER 1234
#else
# error The file boost/detail/endian.hpp needs to be set up for your CPU type.
#endif
#endif

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// (C) Copyright Matthias Troyerk 2006.
// 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_DETAIL_HAS_DEFAULT_CONSTRUCTOR_HPP_INCLUDED
#define BOOST_DETAIL_HAS_DEFAULT_CONSTRUCTOR_HPP_INCLUDED
#include <boost/type_traits/has_trivial_constructor.hpp>
namespace boost { namespace detail {
/// type trait to check for a default constructor
///
/// The default implementation just checks for a trivial constructor.
/// Using some compiler magic it might be possible to provide a better default
template <class T>
struct has_default_constructor
: public has_trivial_constructor<T>
{};
} } // namespace boost::detail
#endif // BOOST_DETAIL_HAS_DEFAULT_CONSTRUCTOR_HPP_INCLUDED

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// boost/identifier.hpp ----------------------------------------------------//
// Copyright Beman Dawes 2006
// 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)
// See documentation at http://www.boost.org/libs/utility
#ifndef BOOST_IDENTIFIER_HPP
#define BOOST_IDENTIFIER_HPP
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/is_base_of.hpp>
#include <iosfwd>
namespace boost
{
namespace detail
{
// class template identifier ---------------------------------------------//
// Always used as a base class so that different instantiations result in
// different class types even if instantiated with the same value type T.
// Expected usage is that T is often an integer type, best passed by
// value. There is no reason why T can't be a possibly larger class such as
// std::string, best passed by const reference.
// This implementation uses pass by value, based on expected common uses.
template <typename T, typename D>
class identifier
{
public:
typedef T value_type;
const value_type value() const { return m_value; }
void assign( value_type v ) { m_value = v; }
bool operator==( const D & rhs ) const { return m_value == rhs.m_value; }
bool operator!=( const D & rhs ) const { return m_value != rhs.m_value; }
bool operator< ( const D & rhs ) const { return m_value < rhs.m_value; }
bool operator<=( const D & rhs ) const { return m_value <= rhs.m_value; }
bool operator> ( const D & rhs ) const { return m_value > rhs.m_value; }
bool operator>=( const D & rhs ) const { return m_value >= rhs.m_value; }
typedef void (*unspecified_bool_type)(D); // without the D, unspecified_bool_type
static void unspecified_bool_true(D){} // conversion allows relational operators
// between different identifier types
operator unspecified_bool_type() const { return m_value == value_type() ? 0 : unspecified_bool_true; }
bool operator!() const { return m_value == value_type(); }
// constructors are protected so that class can only be used as a base class
protected:
identifier() {}
explicit identifier( value_type v ) : m_value(v) {}
#if !defined(BOOST_MSVC) || BOOST_MSVC > 1300 // 1300 == VC++ 7.0 bug workaround
private:
#endif
T m_value;
};
//#ifndef BOOST_NO_SFINAE
// template <class Ostream, class Id>
// typename enable_if< is_base_of< identifier< typename Id::value_type, Id >, Id >,
// Ostream & >::type operator<<( Ostream & os, const Id & id )
// {
// return os << id.value();
// }
// template <class Istream, class Id>
// typename enable_if< is_base_of< identifier< typename Id::value_type, Id >, Id >,
// Istream & >::type operator>>( Istream & is, Id & id )
// {
// typename Id::value_type v;
// is >> v;
// id.value( v );
// return is;
// }
//#endif
} // namespace detail
} // namespace boost
#endif // BOOST_IDENTIFIER_HPP

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@ -1,487 +0,0 @@
// Copyright David Abrahams 2002.
// 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)
#ifndef INDIRECT_TRAITS_DWA2002131_HPP
# define INDIRECT_TRAITS_DWA2002131_HPP
# include <boost/type_traits/is_function.hpp>
# include <boost/type_traits/is_reference.hpp>
# include <boost/type_traits/is_pointer.hpp>
# include <boost/type_traits/is_class.hpp>
# include <boost/type_traits/is_const.hpp>
# include <boost/type_traits/is_volatile.hpp>
# include <boost/type_traits/is_member_function_pointer.hpp>
# include <boost/type_traits/is_member_pointer.hpp>
# include <boost/type_traits/remove_cv.hpp>
# include <boost/type_traits/remove_reference.hpp>
# include <boost/type_traits/remove_pointer.hpp>
# include <boost/type_traits/detail/ice_and.hpp>
# include <boost/detail/workaround.hpp>
# include <boost/mpl/eval_if.hpp>
# include <boost/mpl/if.hpp>
# include <boost/mpl/bool.hpp>
# include <boost/mpl/and.hpp>
# include <boost/mpl/not.hpp>
# include <boost/mpl/aux_/lambda_support.hpp>
# ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
# include <boost/detail/is_function_ref_tester.hpp>
# endif
namespace boost { namespace detail {
namespace indirect_traits {
# ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
template <class T>
struct is_reference_to_const : mpl::false_
{
};
template <class T>
struct is_reference_to_const<T const&> : mpl::true_
{
};
# if defined(BOOST_MSVC) && _MSC_FULL_VER <= 13102140 // vc7.01 alpha workaround
template<class T>
struct is_reference_to_const<T const volatile&> : mpl::true_
{
};
# endif
template <class T>
struct is_reference_to_function : mpl::false_
{
};
template <class T>
struct is_reference_to_function<T&> : is_function<T>
{
};
template <class T>
struct is_pointer_to_function : mpl::false_
{
};
// There's no such thing as a pointer-to-cv-function, so we don't need
// specializations for those
template <class T>
struct is_pointer_to_function<T*> : is_function<T>
{
};
template <class T>
struct is_reference_to_member_function_pointer_impl : mpl::false_
{
};
template <class T>
struct is_reference_to_member_function_pointer_impl<T&>
: is_member_function_pointer<typename remove_cv<T>::type>
{
};
template <class T>
struct is_reference_to_member_function_pointer
: is_reference_to_member_function_pointer_impl<T>
{
BOOST_MPL_AUX_LAMBDA_SUPPORT(1,is_reference_to_member_function_pointer,(T))
};
template <class T>
struct is_reference_to_function_pointer_aux
: mpl::and_<
is_reference<T>
, is_pointer_to_function<
typename remove_cv<
typename remove_reference<T>::type
>::type
>
>
{
// There's no such thing as a pointer-to-cv-function, so we don't need specializations for those
};
template <class T>
struct is_reference_to_function_pointer
: mpl::if_<
is_reference_to_function<T>
, mpl::false_
, is_reference_to_function_pointer_aux<T>
>::type
{
};
template <class T>
struct is_reference_to_non_const
: mpl::and_<
is_reference<T>
, mpl::not_<
is_reference_to_const<T>
>
>
{
};
template <class T>
struct is_reference_to_volatile : mpl::false_
{
};
template <class T>
struct is_reference_to_volatile<T volatile&> : mpl::true_
{
};
# if defined(BOOST_MSVC) && _MSC_FULL_VER <= 13102140 // vc7.01 alpha workaround
template <class T>
struct is_reference_to_volatile<T const volatile&> : mpl::true_
{
};
# endif
template <class T>
struct is_reference_to_pointer : mpl::false_
{
};
template <class T>
struct is_reference_to_pointer<T*&> : mpl::true_
{
};
template <class T>
struct is_reference_to_pointer<T* const&> : mpl::true_
{
};
template <class T>
struct is_reference_to_pointer<T* volatile&> : mpl::true_
{
};
template <class T>
struct is_reference_to_pointer<T* const volatile&> : mpl::true_
{
};
template <class T>
struct is_reference_to_class
: mpl::and_<
is_reference<T>
, is_class<
typename remove_cv<
typename remove_reference<T>::type
>::type
>
>
{
BOOST_MPL_AUX_LAMBDA_SUPPORT(1,is_reference_to_class,(T))
};
template <class T>
struct is_pointer_to_class
: mpl::and_<
is_pointer<T>
, is_class<
typename remove_cv<
typename remove_pointer<T>::type
>::type
>
>
{
BOOST_MPL_AUX_LAMBDA_SUPPORT(1,is_pointer_to_class,(T))
};
# else
using namespace boost::detail::is_function_ref_tester_;
typedef char (&inner_yes_type)[3];
typedef char (&inner_no_type)[2];
typedef char (&outer_no_type)[1];
template <typename V>
struct is_const_help
{
typedef typename mpl::if_<
is_const<V>
, inner_yes_type
, inner_no_type
>::type type;
};
template <typename V>
struct is_volatile_help
{
typedef typename mpl::if_<
is_volatile<V>
, inner_yes_type
, inner_no_type
>::type type;
};
template <typename V>
struct is_pointer_help
{
typedef typename mpl::if_<
is_pointer<V>
, inner_yes_type
, inner_no_type
>::type type;
};
template <typename V>
struct is_class_help
{
typedef typename mpl::if_<
is_class<V>
, inner_yes_type
, inner_no_type
>::type type;
};
template <class T>
struct is_reference_to_function_aux
{
static T t;
BOOST_STATIC_CONSTANT(
bool, value = sizeof(detail::is_function_ref_tester(t,0)) == sizeof(::boost::type_traits::yes_type));
typedef mpl::bool_<value> type;
};
template <class T>
struct is_reference_to_function
: mpl::if_<is_reference<T>, is_reference_to_function_aux<T>, mpl::bool_<false> >::type
{
};
template <class T>
struct is_pointer_to_function_aux
{
static T t;
BOOST_STATIC_CONSTANT(
bool, value
= sizeof(::boost::type_traits::is_function_ptr_tester(t)) == sizeof(::boost::type_traits::yes_type));
typedef mpl::bool_<value> type;
};
template <class T>
struct is_pointer_to_function
: mpl::if_<is_pointer<T>, is_pointer_to_function_aux<T>, mpl::bool_<false> >::type
{
BOOST_MPL_AUX_LAMBDA_SUPPORT(1,is_pointer_to_function,(T))
};
struct false_helper1
{
template <class T>
struct apply : mpl::false_
{
};
};
template <typename V>
typename is_const_help<V>::type reference_to_const_helper(V&);
outer_no_type
reference_to_const_helper(...);
struct true_helper1
{
template <class T>
struct apply
{
static T t;
BOOST_STATIC_CONSTANT(
bool, value
= sizeof(reference_to_const_helper(t)) == sizeof(inner_yes_type));
typedef mpl::bool_<value> type;
};
};
template <bool ref = true>
struct is_reference_to_const_helper1 : true_helper1
{
};
template <>
struct is_reference_to_const_helper1<false> : false_helper1
{
};
template <class T>
struct is_reference_to_const
: is_reference_to_const_helper1<is_reference<T>::value>::template apply<T>
{
};
template <bool ref = true>
struct is_reference_to_non_const_helper1
{
template <class T>
struct apply
{
static T t;
BOOST_STATIC_CONSTANT(
bool, value
= sizeof(reference_to_const_helper(t)) == sizeof(inner_no_type));
typedef mpl::bool_<value> type;
};
};
template <>
struct is_reference_to_non_const_helper1<false> : false_helper1
{
};
template <class T>
struct is_reference_to_non_const
: is_reference_to_non_const_helper1<is_reference<T>::value>::template apply<T>
{
BOOST_MPL_AUX_LAMBDA_SUPPORT(1,is_reference_to_non_const,(T))
};
template <typename V>
typename is_volatile_help<V>::type reference_to_volatile_helper(V&);
outer_no_type
reference_to_volatile_helper(...);
template <bool ref = true>
struct is_reference_to_volatile_helper1
{
template <class T>
struct apply
{
static T t;
BOOST_STATIC_CONSTANT(
bool, value
= sizeof(reference_to_volatile_helper(t)) == sizeof(inner_yes_type));
typedef mpl::bool_<value> type;
};
};
template <>
struct is_reference_to_volatile_helper1<false> : false_helper1
{
};
template <class T>
struct is_reference_to_volatile
: is_reference_to_volatile_helper1<is_reference<T>::value>::template apply<T>
{
};
template <typename V>
typename is_pointer_help<V>::type reference_to_pointer_helper(V&);
outer_no_type reference_to_pointer_helper(...);
template <class T>
struct reference_to_pointer_impl
{
static T t;
BOOST_STATIC_CONSTANT(
bool, value
= (sizeof((reference_to_pointer_helper)(t)) == sizeof(inner_yes_type))
);
typedef mpl::bool_<value> type;
};
template <class T>
struct is_reference_to_pointer
: mpl::eval_if<is_reference<T>, reference_to_pointer_impl<T>, mpl::false_>::type
{
BOOST_MPL_AUX_LAMBDA_SUPPORT(1,is_reference_to_pointer,(T))
};
template <class T>
struct is_reference_to_function_pointer
: mpl::eval_if<is_reference<T>, is_pointer_to_function_aux<T>, mpl::false_>::type
{
BOOST_MPL_AUX_LAMBDA_SUPPORT(1,is_reference_to_function_pointer,(T))
};
template <class T>
struct is_member_function_pointer_help
: mpl::if_<is_member_function_pointer<T>, inner_yes_type, inner_no_type>
{};
template <typename V>
typename is_member_function_pointer_help<V>::type member_function_pointer_helper(V&);
outer_no_type member_function_pointer_helper(...);
template <class T>
struct is_pointer_to_member_function_aux
{
static T t;
BOOST_STATIC_CONSTANT(
bool, value
= sizeof((member_function_pointer_helper)(t)) == sizeof(inner_yes_type));
typedef mpl::bool_<value> type;
};
template <class T>
struct is_reference_to_member_function_pointer
: mpl::if_<
is_reference<T>
, is_pointer_to_member_function_aux<T>
, mpl::bool_<false>
>::type
{
BOOST_MPL_AUX_LAMBDA_SUPPORT(1,is_reference_to_member_function_pointer,(T))
};
template <typename V>
typename is_class_help<V>::type reference_to_class_helper(V const volatile&);
outer_no_type reference_to_class_helper(...);
template <class T>
struct is_reference_to_class
{
static T t;
BOOST_STATIC_CONSTANT(
bool, value
= (is_reference<T>::value
& (sizeof(reference_to_class_helper(t)) == sizeof(inner_yes_type)))
);
typedef mpl::bool_<value> type;
BOOST_MPL_AUX_LAMBDA_SUPPORT(1,is_reference_to_class,(T))
};
template <typename V>
typename is_class_help<V>::type pointer_to_class_helper(V const volatile*);
outer_no_type pointer_to_class_helper(...);
template <class T>
struct is_pointer_to_class
{
static T t;
BOOST_STATIC_CONSTANT(
bool, value
= (is_pointer<T>::value
&& sizeof(pointer_to_class_helper(t)) == sizeof(inner_yes_type))
);
typedef mpl::bool_<value> type;
};
# endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
}
using namespace indirect_traits;
}} // namespace boost::python::detail
#endif // INDIRECT_TRAITS_DWA2002131_HPP

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@ -1,125 +0,0 @@
#ifndef BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED
#define BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED
// MS compatible compilers support #pragma once
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
//
// boost/detail/interlocked.hpp
//
// Copyright 2005 Peter Dimov
//
// 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)
//
#include <boost/config.hpp>
#if defined( BOOST_USE_WINDOWS_H )
# include <windows.h>
# define BOOST_INTERLOCKED_INCREMENT InterlockedIncrement
# define BOOST_INTERLOCKED_DECREMENT InterlockedDecrement
# define BOOST_INTERLOCKED_COMPARE_EXCHANGE InterlockedCompareExchange
# define BOOST_INTERLOCKED_EXCHANGE InterlockedExchange
# define BOOST_INTERLOCKED_EXCHANGE_ADD InterlockedExchangeAdd
# define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER InterlockedCompareExchangePointer
# define BOOST_INTERLOCKED_EXCHANGE_POINTER InterlockedExchangePointer
#elif defined(_WIN32_WCE)
// under Windows CE we still have old-style Interlocked* functions
extern "C" long __cdecl InterlockedIncrement( long* );
extern "C" long __cdecl InterlockedDecrement( long* );
extern "C" long __cdecl InterlockedCompareExchange( long*, long, long );
extern "C" long __cdecl InterlockedExchange( long*, long );
extern "C" long __cdecl InterlockedExchangeAdd( long*, long );
# define BOOST_INTERLOCKED_INCREMENT InterlockedIncrement
# define BOOST_INTERLOCKED_DECREMENT InterlockedDecrement
# define BOOST_INTERLOCKED_COMPARE_EXCHANGE InterlockedCompareExchange
# define BOOST_INTERLOCKED_EXCHANGE InterlockedExchange
# define BOOST_INTERLOCKED_EXCHANGE_ADD InterlockedExchangeAdd
#elif defined( BOOST_MSVC ) || defined( BOOST_INTEL_WIN )
extern "C" long __cdecl _InterlockedIncrement( long volatile * );
extern "C" long __cdecl _InterlockedDecrement( long volatile * );
extern "C" long __cdecl _InterlockedCompareExchange( long volatile *, long, long );
extern "C" long __cdecl _InterlockedExchange( long volatile *, long);
extern "C" long __cdecl _InterlockedExchangeAdd( long volatile *, long);
# pragma intrinsic( _InterlockedIncrement )
# pragma intrinsic( _InterlockedDecrement )
# pragma intrinsic( _InterlockedCompareExchange )
# pragma intrinsic( _InterlockedExchange )
# pragma intrinsic( _InterlockedExchangeAdd )
# if defined(_M_IA64) || defined(_M_AMD64)
extern "C" void* __cdecl _InterlockedCompareExchangePointer( void* volatile *, void*, void* );
extern "C" void* __cdecl _InterlockedExchangePointer( void* volatile *, void* );
# pragma intrinsic( _InterlockedCompareExchangePointer )
# pragma intrinsic( _InterlockedExchangePointer )
# define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER _InterlockedCompareExchangePointer
# define BOOST_INTERLOCKED_EXCHANGE_POINTER _InterlockedExchangePointer
# else
# define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(dest,exchange,compare) \
((void*)BOOST_INTERLOCKED_COMPARE_EXCHANGE((long volatile*)(dest),(long)(exchange),(long)(compare)))
# define BOOST_INTERLOCKED_EXCHANGE_POINTER(dest,exchange) \
((void*)BOOST_INTERLOCKED_EXCHANGE((long volatile*)(dest),(long)(exchange)))
# endif
# define BOOST_INTERLOCKED_INCREMENT _InterlockedIncrement
# define BOOST_INTERLOCKED_DECREMENT _InterlockedDecrement
# define BOOST_INTERLOCKED_COMPARE_EXCHANGE _InterlockedCompareExchange
# define BOOST_INTERLOCKED_EXCHANGE _InterlockedExchange
# define BOOST_INTERLOCKED_EXCHANGE_ADD _InterlockedExchangeAdd
#elif defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ )
namespace boost
{
namespace detail
{
extern "C" __declspec(dllimport) long __stdcall InterlockedIncrement( long volatile * );
extern "C" __declspec(dllimport) long __stdcall InterlockedDecrement( long volatile * );
extern "C" __declspec(dllimport) long __stdcall InterlockedCompareExchange( long volatile *, long, long );
extern "C" __declspec(dllimport) long __stdcall InterlockedExchange( long volatile *, long );
extern "C" __declspec(dllimport) long __stdcall InterlockedExchangeAdd( long volatile *, long );
} // namespace detail
} // namespace boost
# define BOOST_INTERLOCKED_INCREMENT ::boost::detail::InterlockedIncrement
# define BOOST_INTERLOCKED_DECREMENT ::boost::detail::InterlockedDecrement
# define BOOST_INTERLOCKED_COMPARE_EXCHANGE ::boost::detail::InterlockedCompareExchange
# define BOOST_INTERLOCKED_EXCHANGE ::boost::detail::InterlockedExchange
# define BOOST_INTERLOCKED_EXCHANGE_ADD ::boost::detail::InterlockedExchangeAdd
# define BOOST_INTERLOCKED_COMPARE_EXCHANGE_POINTER(dest,exchange,compare) \
((void*)BOOST_INTERLOCKED_COMPARE_EXCHANGE((long volatile*)(dest),(long)(exchange),(long)(compare)))
# define BOOST_INTERLOCKED_EXCHANGE_POINTER(dest,exchange) \
((void*)BOOST_INTERLOCKED_EXCHANGE((long volatile*)(dest),(long)(exchange)))
#else
# error "Interlocked intrinsics not available"
#endif
#endif // #ifndef BOOST_DETAIL_INTERLOCKED_HPP_INCLUDED

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@ -1,135 +0,0 @@
// (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes,
// Aleksey Gurtovoy, Howard Hinnant & John Maddock 2000.
// 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)
#if !defined(BOOST_PP_IS_ITERATING)
///// header body
#ifndef BOOST_DETAIL_IS_FUNCTION_REF_TESTER_HPP_INCLUDED
#define BOOST_DETAIL_IS_FUNCTION_REF_TESTER_HPP_INCLUDED
#include "boost/type_traits/detail/yes_no_type.hpp"
#include "boost/type_traits/config.hpp"
#if defined(BOOST_TT_PREPROCESSING_MODE)
# include "boost/preprocessor/iterate.hpp"
# include "boost/preprocessor/enum_params.hpp"
# include "boost/preprocessor/comma_if.hpp"
#endif
namespace boost {
namespace detail {
namespace is_function_ref_tester_ {
template <class T>
boost::type_traits::no_type BOOST_TT_DECL is_function_ref_tester(T& ...);
#if !defined(BOOST_TT_PREPROCESSING_MODE)
// preprocessor-generated part, don't edit by hand!
template <class R>
boost::type_traits::yes_type is_function_ref_tester(R (&)(), int);
template <class R,class T0 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0), int);
template <class R,class T0,class T1 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1), int);
template <class R,class T0,class T1,class T2 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2), int);
template <class R,class T0,class T1,class T2,class T3 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3), int);
template <class R,class T0,class T1,class T2,class T3,class T4 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5,class T6 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5,T6), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5,class T6,class T7 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5,T6,T7), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5,T6,T7,T8), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5,T6,T7,T8,T9), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10,class T11 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10,class T11,class T12 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10,class T11,class T12,class T13 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10,class T11,class T12,class T13,class T14 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10,class T11,class T12,class T13,class T14,class T15 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10,class T11,class T12,class T13,class T14,class T15,class T16 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10,class T11,class T12,class T13,class T14,class T15,class T16,class T17 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10,class T11,class T12,class T13,class T14,class T15,class T16,class T17,class T18 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10,class T11,class T12,class T13,class T14,class T15,class T16,class T17,class T18,class T19 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10,class T11,class T12,class T13,class T14,class T15,class T16,class T17,class T18,class T19,class T20 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19,T20), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10,class T11,class T12,class T13,class T14,class T15,class T16,class T17,class T18,class T19,class T20,class T21 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19,T20,T21), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10,class T11,class T12,class T13,class T14,class T15,class T16,class T17,class T18,class T19,class T20,class T21,class T22 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19,T20,T21,T22), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10,class T11,class T12,class T13,class T14,class T15,class T16,class T17,class T18,class T19,class T20,class T21,class T22,class T23 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19,T20,T21,T22,T23), int);
template <class R,class T0,class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10,class T11,class T12,class T13,class T14,class T15,class T16,class T17,class T18,class T19,class T20,class T21,class T22,class T23,class T24 >
boost::type_traits::yes_type is_function_ref_tester(R (&)(T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19,T20,T21,T22,T23,T24), int);
#else
#define BOOST_PP_ITERATION_PARAMS_1 \
(3, (0, 25, "boost/type_traits/detail/is_function_ref_tester.hpp"))
#include BOOST_PP_ITERATE()
#endif // BOOST_TT_PREPROCESSING_MODE
} // namespace detail
} // namespace python
} // namespace boost
#endif // BOOST_DETAIL_IS_FUNCTION_REF_TESTER_HPP_INCLUDED
///// iteration
#else
#define i BOOST_PP_FRAME_ITERATION(1)
template <class R BOOST_PP_COMMA_IF(i) BOOST_PP_ENUM_PARAMS(i,class T) >
boost::type_traits::yes_type is_function_ref_tester(R (&)(BOOST_PP_ENUM_PARAMS(i,T)), int);
#undef i
#endif // BOOST_PP_IS_ITERATING

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@ -1,124 +0,0 @@
// Copyright David Abrahams 2004. Use, modification and distribution is
// 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)
#ifndef IS_INCREMENTABLE_DWA200415_HPP
# define IS_INCREMENTABLE_DWA200415_HPP
# include <boost/type_traits/detail/template_arity_spec.hpp>
# include <boost/type_traits/remove_cv.hpp>
# include <boost/mpl/aux_/lambda_support.hpp>
# include <boost/mpl/bool.hpp>
# include <boost/detail/workaround.hpp>
// Must be the last include
# include <boost/type_traits/detail/bool_trait_def.hpp>
namespace boost { namespace detail {
// is_incrementable<T> metafunction
//
// Requires: Given x of type T&, if the expression ++x is well-formed
// it must have complete type; otherwise, it must neither be ambiguous
// nor violate access.
// This namespace ensures that ADL doesn't mess things up.
namespace is_incrementable_
{
// a type returned from operator++ when no increment is found in the
// type's own namespace
struct tag {};
// any soaks up implicit conversions and makes the following
// operator++ less-preferred than any other such operator that
// might be found via ADL.
struct any { template <class T> any(T const&); };
// This is a last-resort operator++ for when none other is found
# if BOOST_WORKAROUND(__GNUC__, == 4) && __GNUC_MINOR__ == 0 && __GNUC_PATCHLEVEL__ == 2
}
namespace is_incrementable_2
{
is_incrementable_::tag operator++(is_incrementable_::any const&);
is_incrementable_::tag operator++(is_incrementable_::any const&,int);
}
using namespace is_incrementable_2;
namespace is_incrementable_
{
# else
tag operator++(any const&);
tag operator++(any const&,int);
# endif
# if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3202)) \
|| BOOST_WORKAROUND(BOOST_MSVC, <= 1300)
# define BOOST_comma(a,b) (a)
# else
// In case an operator++ is found that returns void, we'll use ++x,0
tag operator,(tag,int);
# define BOOST_comma(a,b) (a,b)
# endif
// two check overloads help us identify which operator++ was picked
char (& check(tag) )[2];
template <class T>
char check(T const&);
template <class T>
struct impl
{
static typename boost::remove_cv<T>::type& x;
BOOST_STATIC_CONSTANT(
bool
, value = sizeof(is_incrementable_::check(BOOST_comma(++x,0))) == 1
);
};
template <class T>
struct postfix_impl
{
static typename boost::remove_cv<T>::type& x;
BOOST_STATIC_CONSTANT(
bool
, value = sizeof(is_incrementable_::check(BOOST_comma(x++,0))) == 1
);
};
}
# undef BOOST_comma
template<typename T>
struct is_incrementable
BOOST_TT_AUX_BOOL_C_BASE(::boost::detail::is_incrementable_::impl<T>::value)
{
BOOST_TT_AUX_BOOL_TRAIT_VALUE_DECL(::boost::detail::is_incrementable_::impl<T>::value)
BOOST_MPL_AUX_LAMBDA_SUPPORT(1,is_incrementable,(T))
};
template<typename T>
struct is_postfix_incrementable
BOOST_TT_AUX_BOOL_C_BASE(::boost::detail::is_incrementable_::impl<T>::value)
{
BOOST_TT_AUX_BOOL_TRAIT_VALUE_DECL(::boost::detail::is_incrementable_::postfix_impl<T>::value)
BOOST_MPL_AUX_LAMBDA_SUPPORT(1,is_postfix_incrementable,(T))
};
} // namespace detail
BOOST_TT_AUX_TEMPLATE_ARITY_SPEC(1, ::boost::detail::is_incrementable)
BOOST_TT_AUX_TEMPLATE_ARITY_SPEC(1, ::boost::detail::is_postfix_incrementable)
} // namespace boost
# include <boost/type_traits/detail/bool_trait_undef.hpp>
#endif // IS_INCREMENTABLE_DWA200415_HPP

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@ -1,61 +0,0 @@
// Copyright David Abrahams 2005. 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)
#ifndef BOOST_DETAIL_IS_XXX_DWA20051011_HPP
# define BOOST_DETAIL_IS_XXX_DWA20051011_HPP
# include <boost/config.hpp>
# include <boost/mpl/bool.hpp>
# include <boost/preprocessor/enum_params.hpp>
# if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
# include <boost/type_traits/is_reference.hpp>
# include <boost/type_traits/add_reference.hpp>
# define BOOST_DETAIL_IS_XXX_DEF(name, qualified_name, nargs) \
template <class X_> \
struct is_##name \
{ \
typedef char yes; \
typedef char (&no)[2]; \
\
static typename add_reference<X_>::type dummy; \
\
struct helpers \
{ \
template < BOOST_PP_ENUM_PARAMS_Z(1, nargs, class U) > \
static yes test( \
qualified_name< BOOST_PP_ENUM_PARAMS_Z(1, nargs, U) >&, int \
); \
\
template <class U> \
static no test(U&, ...); \
}; \
\
BOOST_STATIC_CONSTANT( \
bool, value \
= !is_reference<X_>::value \
& (sizeof(helpers::test(dummy, 0)) == sizeof(yes))); \
\
typedef mpl::bool_<value> type; \
};
# else
# define BOOST_DETAIL_IS_XXX_DEF(name, qualified_name, nargs) \
template <class T> \
struct is_##name : mpl::false_ \
{ \
}; \
\
template < BOOST_PP_ENUM_PARAMS_Z(1, nargs, class T) > \
struct is_##name< \
qualified_name< BOOST_PP_ENUM_PARAMS_Z(1, nargs, T) > \
> \
: mpl::true_ \
{ \
};
# endif
#endif // BOOST_DETAIL_IS_XXX_DWA20051011_HPP

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@ -1,494 +0,0 @@
// (C) Copyright David Abrahams 2002.
// 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)
// Boost versions of
//
// std::iterator_traits<>::iterator_category
// std::iterator_traits<>::difference_type
// std::distance()
//
// ...for all compilers and iterators
//
// Additionally, if X is a pointer
// std::iterator_traits<X>::pointer
// Otherwise, if partial specialization is supported or X is not a pointer
// std::iterator_traits<X>::value_type
// std::iterator_traits<X>::pointer
// std::iterator_traits<X>::reference
//
// See http://www.boost.org for most recent version including documentation.
// Revision History
// 04 Mar 2001 - More attempted fixes for Intel C++ (David Abrahams)
// 03 Mar 2001 - Put all implementation into namespace
// boost::detail::iterator_traits_. Some progress made on fixes
// for Intel compiler. (David Abrahams)
// 02 Mar 2001 - Changed BOOST_MSVC to BOOST_MSVC_STD_ITERATOR in a few
// places. (Jeremy Siek)
// 19 Feb 2001 - Improved workarounds for stock MSVC6; use yes_type and
// no_type from type_traits.hpp; stopped trying to remove_cv
// before detecting is_pointer, in honor of the new type_traits
// semantics. (David Abrahams)
// 13 Feb 2001 - Make it work with nearly all standard-conforming iterators
// under raw VC6. The one category remaining which will fail is
// that of iterators derived from std::iterator but not
// boost::iterator and which redefine difference_type.
// 11 Feb 2001 - Clean away code which can never be used (David Abrahams)
// 09 Feb 2001 - Always have a definition for each traits member, even if it
// can't be properly deduced. These will be incomplete types in
// some cases (undefined<void>), but it helps suppress MSVC errors
// elsewhere (David Abrahams)
// 07 Feb 2001 - Support for more of the traits members where possible, making
// this useful as a replacement for std::iterator_traits<T> when
// used as a default template parameter.
// 06 Feb 2001 - Removed useless #includes of standard library headers
// (David Abrahams)
#ifndef ITERATOR_DWA122600_HPP_
# define ITERATOR_DWA122600_HPP_
# include <boost/config.hpp>
# include <iterator>
// STLPort 4.0 and betas have a bug when debugging is enabled and there is no
// partial specialization: instead of an iterator_category typedef, the standard
// container iterators have _Iterator_category.
//
// Also, whether debugging is enabled or not, there is a broken specialization
// of std::iterator<output_iterator_tag,void,void,void,void> which has no
// typedefs but iterator_category.
# if defined(__SGI_STL_PORT)
# if (__SGI_STL_PORT <= 0x410) && !defined(__STL_CLASS_PARTIAL_SPECIALIZATION) && defined(__STL_DEBUG)
# define BOOST_BAD_CONTAINER_ITERATOR_CATEGORY_TYPEDEF
# endif
# define BOOST_BAD_OUTPUT_ITERATOR_SPECIALIZATION
# endif // STLPort <= 4.1b4 && no partial specialization
# if !defined(BOOST_NO_STD_ITERATOR_TRAITS) \
&& !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
&& !defined(BOOST_MSVC_STD_ITERATOR)
namespace boost { namespace detail {
// Define a new template so it can be specialized
template <class Iterator>
struct iterator_traits
: std::iterator_traits<Iterator>
{};
using std::distance;
}} // namespace boost::detail
# else
# if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
&& !defined(BOOST_MSVC_STD_ITERATOR)
// This is the case where everything conforms except BOOST_NO_STD_ITERATOR_TRAITS
namespace boost { namespace detail {
// Rogue Wave Standard Library fools itself into thinking partial
// specialization is missing on some platforms (e.g. Sun), so fails to
// supply iterator_traits!
template <class Iterator>
struct iterator_traits
{
typedef typename Iterator::value_type value_type;
typedef typename Iterator::reference reference;
typedef typename Iterator::pointer pointer;
typedef typename Iterator::difference_type difference_type;
typedef typename Iterator::iterator_category iterator_category;
};
template <class T>
struct iterator_traits<T*>
{
typedef T value_type;
typedef T& reference;
typedef T* pointer;
typedef std::ptrdiff_t difference_type;
typedef std::random_access_iterator_tag iterator_category;
};
template <class T>
struct iterator_traits<T const*>
{
typedef T value_type;
typedef T const& reference;
typedef T const* pointer;
typedef std::ptrdiff_t difference_type;
typedef std::random_access_iterator_tag iterator_category;
};
}} // namespace boost::detail
# else
# include <boost/type_traits/remove_const.hpp>
# include <boost/type_traits/detail/yes_no_type.hpp>
# include <boost/type_traits/is_pointer.hpp>
# ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
# include <boost/type_traits/is_same.hpp>
# include <boost/type_traits/remove_pointer.hpp>
# endif
# ifdef BOOST_BAD_OUTPUT_ITERATOR_SPECIALIZATION
# include <boost/type_traits/is_base_and_derived.hpp>
# endif
# include <boost/mpl/if.hpp>
# include <boost/mpl/has_xxx.hpp>
# include <cstddef>
// should be the last #include
# include "boost/type_traits/detail/bool_trait_def.hpp"
namespace boost { namespace detail {
BOOST_MPL_HAS_XXX_TRAIT_DEF(value_type)
BOOST_MPL_HAS_XXX_TRAIT_DEF(reference)
BOOST_MPL_HAS_XXX_TRAIT_DEF(pointer)
BOOST_MPL_HAS_XXX_TRAIT_DEF(difference_type)
BOOST_MPL_HAS_XXX_TRAIT_DEF(iterator_category)
// is_mutable_iterator --
//
// A metafunction returning true iff T is a mutable iterator type
// with a nested value_type. Will only work portably with iterators
// whose operator* returns a reference, but that seems to be OK for
// the iterators supplied by Dinkumware. Some input iterators may
// compile-time if they arrive here, and if the compiler is strict
// about not taking the address of an rvalue.
// This one detects ordinary mutable iterators - the result of
// operator* is convertible to the value_type.
template <class T>
type_traits::yes_type is_mutable_iterator_helper(T const*, BOOST_DEDUCED_TYPENAME T::value_type*);
// Since you can't take the address of an rvalue, the guts of
// is_mutable_iterator_impl will fail if we use &*t directly. This
// makes sure we can still work with non-lvalue iterators.
template <class T> T* mutable_iterator_lvalue_helper(T& x);
int mutable_iterator_lvalue_helper(...);
// This one detects output iterators such as ostream_iterator which
// return references to themselves.
template <class T>
type_traits::yes_type is_mutable_iterator_helper(T const*, T const*);
type_traits::no_type is_mutable_iterator_helper(...);
template <class T>
struct is_mutable_iterator_impl
{
static T t;
BOOST_STATIC_CONSTANT(
bool, value = sizeof(
detail::is_mutable_iterator_helper(
(T*)0
, mutable_iterator_lvalue_helper(*t) // like &*t
))
== sizeof(type_traits::yes_type)
);
};
BOOST_TT_AUX_BOOL_TRAIT_DEF1(
is_mutable_iterator,T,::boost::detail::is_mutable_iterator_impl<T>::value)
// is_full_iterator_traits --
//
// A metafunction returning true iff T has all the requisite nested
// types to satisfy the requirements for a fully-conforming
// iterator_traits implementation.
template <class T>
struct is_full_iterator_traits_impl
{
enum { value =
has_value_type<T>::value
& has_reference<T>::value
& has_pointer<T>::value
& has_difference_type<T>::value
& has_iterator_category<T>::value
};
};
BOOST_TT_AUX_BOOL_TRAIT_DEF1(
is_full_iterator_traits,T,::boost::detail::is_full_iterator_traits_impl<T>::value)
# ifdef BOOST_BAD_CONTAINER_ITERATOR_CATEGORY_TYPEDEF
BOOST_MPL_HAS_XXX_TRAIT_DEF(_Iterator_category)
// is_stlport_40_debug_iterator --
//
// A metafunction returning true iff T has all the requisite nested
// types to satisfy the requirements of an STLPort 4.0 debug iterator
// iterator_traits implementation.
template <class T>
struct is_stlport_40_debug_iterator_impl
{
enum { value =
has_value_type<T>::value
& has_reference<T>::value
& has_pointer<T>::value
& has_difference_type<T>::value
& has__Iterator_category<T>::value
};
};
BOOST_TT_AUX_BOOL_TRAIT_DEF1(
is_stlport_40_debug_iterator,T,::boost::detail::is_stlport_40_debug_iterator_impl<T>::value)
template <class T>
struct stlport_40_debug_iterator_traits
{
typedef typename T::value_type value_type;
typedef typename T::reference reference;
typedef typename T::pointer pointer;
typedef typename T::difference_type difference_type;
typedef typename T::_Iterator_category iterator_category;
};
# endif // BOOST_BAD_CONTAINER_ITERATOR_CATEGORY_TYPEDEF
template <class T> struct pointer_iterator_traits;
# ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
template <class T>
struct pointer_iterator_traits<T*>
{
typedef typename remove_const<T>::type value_type;
typedef T* pointer;
typedef T& reference;
typedef std::random_access_iterator_tag iterator_category;
typedef std::ptrdiff_t difference_type;
};
# else
// In case of no template partial specialization, and if T is a
// pointer, iterator_traits<T>::value_type can still be computed. For
// some basic types, remove_pointer is manually defined in
// type_traits/broken_compiler_spec.hpp. For others, do it yourself.
template<class P> class please_invoke_BOOST_TT_BROKEN_COMPILER_SPEC_on_cv_unqualified_pointee;
template<class P>
struct pointer_value_type
: mpl::if_<
is_same<P, typename remove_pointer<P>::type>
, please_invoke_BOOST_TT_BROKEN_COMPILER_SPEC_on_cv_unqualified_pointee<P>
, typename remove_const<
typename remove_pointer<P>::type
>::type
>
{
};
template<class P>
struct pointer_reference
: mpl::if_<
is_same<P, typename remove_pointer<P>::type>
, please_invoke_BOOST_TT_BROKEN_COMPILER_SPEC_on_cv_unqualified_pointee<P>
, typename remove_pointer<P>::type&
>
{
};
template <class T>
struct pointer_iterator_traits
{
typedef T pointer;
typedef std::random_access_iterator_tag iterator_category;
typedef std::ptrdiff_t difference_type;
typedef typename pointer_value_type<T>::type value_type;
typedef typename pointer_reference<T>::type reference;
};
# endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
// We'll sort iterator types into one of these classifications, from which we
// can determine the difference_type, pointer, reference, and value_type
template <class Iterator>
struct standard_iterator_traits
{
typedef typename Iterator::difference_type difference_type;
typedef typename Iterator::value_type value_type;
typedef typename Iterator::pointer pointer;
typedef typename Iterator::reference reference;
typedef typename Iterator::iterator_category iterator_category;
};
template <class Iterator>
struct msvc_stdlib_mutable_traits
: std::iterator_traits<Iterator>
{
typedef typename std::iterator_traits<Iterator>::distance_type difference_type;
typedef typename std::iterator_traits<Iterator>::value_type* pointer;
typedef typename std::iterator_traits<Iterator>::value_type& reference;
};
template <class Iterator>
struct msvc_stdlib_const_traits
: std::iterator_traits<Iterator>
{
typedef typename std::iterator_traits<Iterator>::distance_type difference_type;
typedef const typename std::iterator_traits<Iterator>::value_type* pointer;
typedef const typename std::iterator_traits<Iterator>::value_type& reference;
};
# ifdef BOOST_BAD_OUTPUT_ITERATOR_SPECIALIZATION
template <class Iterator>
struct is_bad_output_iterator
: is_base_and_derived<
std::iterator<std::output_iterator_tag,void,void,void,void>
, Iterator>
{
};
struct bad_output_iterator_traits
{
typedef void value_type;
typedef void difference_type;
typedef std::output_iterator_tag iterator_category;
typedef void pointer;
typedef void reference;
};
# endif
// If we're looking at an MSVC6 (old Dinkumware) ``standard''
// iterator, this will generate an appropriate traits class.
template <class Iterator>
struct msvc_stdlib_iterator_traits
: mpl::if_<
is_mutable_iterator<Iterator>
, msvc_stdlib_mutable_traits<Iterator>
, msvc_stdlib_const_traits<Iterator>
>::type
{};
template <class Iterator>
struct non_pointer_iterator_traits
: mpl::if_<
// if the iterator contains all the right nested types...
is_full_iterator_traits<Iterator>
// Use a standard iterator_traits implementation
, standard_iterator_traits<Iterator>
# ifdef BOOST_BAD_CONTAINER_ITERATOR_CATEGORY_TYPEDEF
// Check for STLPort 4.0 broken _Iterator_category type
, mpl::if_<
is_stlport_40_debug_iterator<Iterator>
, stlport_40_debug_iterator_traits<Iterator>
# endif
// Otherwise, assume it's a Dinkum iterator
, msvc_stdlib_iterator_traits<Iterator>
# ifdef BOOST_BAD_CONTAINER_ITERATOR_CATEGORY_TYPEDEF
>::type
# endif
>::type
{
};
template <class Iterator>
struct iterator_traits_aux
: mpl::if_<
is_pointer<Iterator>
, pointer_iterator_traits<Iterator>
, non_pointer_iterator_traits<Iterator>
>::type
{
};
template <class Iterator>
struct iterator_traits
{
// Explicit forwarding from base class needed to keep MSVC6 happy
// under some circumstances.
private:
# ifdef BOOST_BAD_OUTPUT_ITERATOR_SPECIALIZATION
typedef
typename mpl::if_<
is_bad_output_iterator<Iterator>
, bad_output_iterator_traits
, iterator_traits_aux<Iterator>
>::type base;
# else
typedef iterator_traits_aux<Iterator> base;
# endif
public:
typedef typename base::value_type value_type;
typedef typename base::pointer pointer;
typedef typename base::reference reference;
typedef typename base::difference_type difference_type;
typedef typename base::iterator_category iterator_category;
};
// This specialization cuts off ETI (Early Template Instantiation) for MSVC.
template <> struct iterator_traits<int>
{
typedef int value_type;
typedef int pointer;
typedef int reference;
typedef int difference_type;
typedef int iterator_category;
};
}} // namespace boost::detail
# endif // workarounds
namespace boost { namespace detail {
namespace iterator_traits_
{
template <class Iterator, class Difference>
struct distance_select
{
static Difference execute(Iterator i1, const Iterator i2, ...)
{
Difference result = 0;
while (i1 != i2)
{
++i1;
++result;
}
return result;
}
static Difference execute(Iterator i1, const Iterator i2, std::random_access_iterator_tag*)
{
return i2 - i1;
}
};
} // namespace boost::detail::iterator_traits_
template <class Iterator>
inline typename iterator_traits<Iterator>::difference_type
distance(Iterator first, Iterator last)
{
typedef typename iterator_traits<Iterator>::difference_type diff_t;
typedef typename ::boost::detail::iterator_traits<Iterator>::iterator_category iterator_category;
return iterator_traits_::distance_select<Iterator,diff_t>::execute(
first, last, (iterator_category*)0);
}
}}
# endif
# undef BOOST_BAD_CONTAINER_ITERATOR_CATEGORY_TYPEDEF
# undef BOOST_BAD_OUTPUT_ITERATOR_SPECIALIZATION
#endif // ITERATOR_DWA122600_HPP_

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#ifndef BOOST_DETAIL_LIGHTWEIGHT_TEST_HPP_INCLUDED
#define BOOST_DETAIL_LIGHTWEIGHT_TEST_HPP_INCLUDED
// MS compatible compilers support #pragma once
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
//
// boost/detail/lightweight_test.hpp - lightweight test library
//
// Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
//
// 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)
//
// BOOST_TEST(expression)
// BOOST_ERROR(message)
//
// int boost::report_errors()
//
#include <boost/current_function.hpp>
#include <iostream>
namespace boost
{
namespace detail
{
inline int & test_errors()
{
static int x = 0;
return x;
}
inline void test_failed_impl(char const * expr, char const * file, int line, char const * function)
{
std::cerr << file << "(" << line << "): test '" << expr << "' failed in function '" << function << "'" << std::endl;
++test_errors();
}
inline void error_impl(char const * msg, char const * file, int line, char const * function)
{
std::cerr << file << "(" << line << "): " << msg << " in function '" << function << "'" << std::endl;
++test_errors();
}
} // namespace detail
inline int report_errors()
{
int errors = detail::test_errors();
if(errors == 0)
{
std::cerr << "No errors detected." << std::endl;
return 0;
}
else
{
std::cerr << errors << " error" << (errors == 1? "": "s") << " detected." << std::endl;
return 1;
}
}
} // namespace boost
#define BOOST_TEST(expr) ((expr)? (void)0: ::boost::detail::test_failed_impl(#expr, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION))
#define BOOST_ERROR(msg) ::boost::detail::error_impl(msg, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION)
#endif // #ifndef BOOST_DETAIL_LIGHTWEIGHT_TEST_HPP_INCLUDED

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// (C) Copyright Jeremy Siek 2001.
// 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)
// Revision History:
// 04 Oct 2001 David Abrahams
// Changed name of "bind" to "select" to avoid problems with MSVC.
#ifndef BOOST_DETAIL_NAMED_TEMPLATE_PARAMS_HPP
#define BOOST_DETAIL_NAMED_TEMPLATE_PARAMS_HPP
#include <boost/type_traits/conversion_traits.hpp>
#include <boost/type_traits/composite_traits.hpp> // for is_reference
#if defined(__BORLANDC__)
#include <boost/type_traits/ice.hpp>
#endif
namespace boost {
namespace detail {
struct default_argument { };
struct dummy_default_gen {
template <class Base, class Traits>
struct select {
typedef default_argument type;
};
};
// This class template is a workaround for MSVC.
template <class Gen> struct default_generator {
typedef detail::dummy_default_gen type;
};
template <class T> struct is_default {
enum { value = false };
typedef type_traits::no_type type;
};
template <> struct is_default<default_argument> {
enum { value = true };
typedef type_traits::yes_type type;
};
struct choose_default {
template <class Arg, class DefaultGen, class Base, class Traits>
struct select {
typedef typename default_generator<DefaultGen>::type Gen;
typedef typename Gen::template select<Base,Traits>::type type;
};
};
struct choose_arg {
template <class Arg, class DefaultGen, class Base, class Traits>
struct select {
typedef Arg type;
};
};
#if defined(__BORLANDC__)
template <class UseDefault>
struct choose_arg_or_default { typedef choose_arg type; };
template <>
struct choose_arg_or_default<type_traits::yes_type> {
typedef choose_default type;
};
#else
template <bool UseDefault>
struct choose_arg_or_default { typedef choose_arg type; };
template <>
struct choose_arg_or_default<true> {
typedef choose_default type;
};
#endif
template <class Arg, class DefaultGen, class Base, class Traits>
class resolve_default {
#if defined(__BORLANDC__)
typedef typename choose_arg_or_default<typename is_default<Arg>::type>::type Selector;
#else
// This usually works for Borland, but I'm seeing weird errors in
// iterator_adaptor_test.cpp when using this method.
enum { is_def = is_default<Arg>::value };
typedef typename choose_arg_or_default<is_def>::type Selector;
#endif
public:
typedef typename Selector
::template select<Arg, DefaultGen, Base, Traits>::type type;
};
// To differentiate an unnamed parameter from a traits generator
// we use is_convertible<X, iter_traits_gen_base>.
struct named_template_param_base { };
template <class X>
struct is_named_param_list {
enum { value = is_convertible<X, named_template_param_base>::value };
};
struct choose_named_params {
template <class Prev> struct select { typedef Prev type; };
};
struct choose_default_arg {
template <class Prev> struct select {
typedef detail::default_argument type;
};
};
template <bool Named> struct choose_default_dispatch_;
template <> struct choose_default_dispatch_<true> {
typedef choose_named_params type;
};
template <> struct choose_default_dispatch_<false> {
typedef choose_default_arg type;
};
// The use of inheritance here is a Solaris Forte 6 workaround.
template <bool Named> struct choose_default_dispatch
: public choose_default_dispatch_<Named> { };
template <class PreviousArg>
struct choose_default_argument {
enum { is_named = is_named_param_list<PreviousArg>::value };
typedef typename choose_default_dispatch<is_named>::type Selector;
typedef typename Selector::template select<PreviousArg>::type type;
};
// This macro assumes that there is a class named default_##TYPE
// defined before the application of the macro. This class should
// have a single member class template named "select" with two
// template parameters: the type of the class being created (e.g.,
// the iterator_adaptor type when creating iterator adaptors) and
// a traits class. The select class should have a single typedef
// named "type" that produces the default for TYPE. See
// boost/iterator_adaptors.hpp for an example usage. Also,
// applications of this macro must be placed in namespace
// boost::detail.
#define BOOST_NAMED_TEMPLATE_PARAM(TYPE) \
struct get_##TYPE##_from_named { \
template <class Base, class NamedParams, class Traits> \
struct select { \
typedef typename NamedParams::traits NamedTraits; \
typedef typename NamedTraits::TYPE TYPE; \
typedef typename resolve_default<TYPE, \
default_##TYPE, Base, NamedTraits>::type type; \
}; \
}; \
struct pass_thru_##TYPE { \
template <class Base, class Arg, class Traits> struct select { \
typedef typename resolve_default<Arg, \
default_##TYPE, Base, Traits>::type type; \
};\
}; \
template <int NamedParam> \
struct get_##TYPE##_dispatch { }; \
template <> struct get_##TYPE##_dispatch<1> { \
typedef get_##TYPE##_from_named type; \
}; \
template <> struct get_##TYPE##_dispatch<0> { \
typedef pass_thru_##TYPE type; \
}; \
template <class Base, class X, class Traits> \
class get_##TYPE { \
enum { is_named = is_named_param_list<X>::value }; \
typedef typename get_##TYPE##_dispatch<is_named>::type Selector; \
public: \
typedef typename Selector::template select<Base, X, Traits>::type type; \
}; \
template <> struct default_generator<default_##TYPE> { \
typedef default_##TYPE type; \
}
} // namespace detail
} // namespace boost
#endif // BOOST_DETAIL_NAMED_TEMPLATE_PARAMS_HPP

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@ -1,87 +0,0 @@
#ifndef BOOST_DETAIL_NO_EXCEPTIONS_SUPPORT_HPP_
#define BOOST_DETAIL_NO_EXCEPTIONS_SUPPORT_HPP_
#if (defined _MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif
//----------------------------------------------------------------------
// (C) Copyright 2004 Pavel Vozenilek.
// Use, modification and distribution is 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)
//
//
// This file contains helper macros used when exception support may be
// disabled (as indicated by macro BOOST_NO_EXCEPTIONS).
//
// Before picking up these macros you may consider using RAII techniques
// to deal with exceptions - their syntax can be always the same with
// or without exception support enabled.
//
/* Example of use:
void foo() {
BOOST_TRY {
...
} BOOST_CATCH(const std::bad_alloc&) {
...
BOOST_RETHROW
} BOOST_CATCH(const std::exception& e) {
...
}
BOOST_CATCH_END
}
With exception support enabled it will expand into:
void foo() {
{ try {
...
} catch (const std::bad_alloc&) {
...
throw;
} catch (const std::exception& e) {
...
}
}
}
With exception support disabled it will expand into:
void foo() {
{ if(true) {
...
} else if (false) {
...
} else if (false) {
...
}
}
}
*/
//----------------------------------------------------------------------
#include <boost/config.hpp>
#include <boost/detail/workaround.hpp>
#if !(defined BOOST_NO_EXCEPTIONS)
# define BOOST_TRY { try
# define BOOST_CATCH(x) catch(x)
# define BOOST_RETHROW throw;
# define BOOST_CATCH_END }
#else
# if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
# define BOOST_TRY { if ("")
# define BOOST_CATCH(x) else if (!"")
# else
# define BOOST_TRY { if (true)
# define BOOST_CATCH(x) else if (false)
# endif
# define BOOST_RETHROW
# define BOOST_CATCH_END }
#endif
#endif

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@ -1,191 +0,0 @@
// (C) Copyright David Abrahams 2001, Howard Hinnant 2001.
//
// 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)
//
// Template class numeric_traits<Number> --
//
// Supplies:
//
// typedef difference_type -- a type used to represent the difference
// between any two values of Number.
//
// Support:
// 1. Not all specializations are supplied
//
// 2. Use of specializations that are not supplied will cause a
// compile-time error
//
// 3. Users are free to specialize numeric_traits for any type.
//
// 4. Right now, specializations are only supplied for integer types.
//
// 5. On implementations which do not supply compile-time constants in
// std::numeric_limits<>, only specializations for built-in integer types
// are supplied.
//
// 6. Handling of numbers whose range of representation is at least as
// great as boost::intmax_t can cause some differences to be
// unrepresentable in difference_type:
//
// Number difference_type
// ------ ---------------
// signed Number
// unsigned intmax_t
//
// template <class Number> typename numeric_traits<Number>::difference_type
// numeric_distance(Number x, Number y)
// computes (y - x), attempting to avoid overflows.
//
// See http://www.boost.org for most recent version including documentation.
// Revision History
// 11 Feb 2001 - Use BOOST_STATIC_CONSTANT (David Abrahams)
// 11 Feb 2001 - Rolled back ineffective Borland-specific code
// (David Abrahams)
// 10 Feb 2001 - Rolled in supposed Borland fixes from John Maddock, but
// not seeing any improvement yet (David Abrahams)
// 06 Feb 2001 - Factored if_true out into boost/detail/select_type.hpp
// (David Abrahams)
// 23 Jan 2001 - Fixed logic of difference_type selection, which was
// completely wack. In the process, added digit_traits<>
// to compute the number of digits in intmax_t even when
// not supplied by numeric_limits<>. (David Abrahams)
// 21 Jan 2001 - Created (David Abrahams)
#ifndef BOOST_NUMERIC_TRAITS_HPP_DWA20001901
# define BOOST_NUMERIC_TRAITS_HPP_DWA20001901
# include <boost/config.hpp>
# include <boost/cstdint.hpp>
# include <boost/static_assert.hpp>
# include <boost/type_traits.hpp>
# include <boost/detail/select_type.hpp>
# include <boost/limits.hpp>
namespace boost { namespace detail {
// Template class is_signed -- determine whether a numeric type is signed
// Requires that T is constructable from the literals -1 and 0. Compile-time
// error results if that requirement is not met (and thus signedness is not
// likely to have meaning for that type).
template <class Number>
struct is_signed
{
#if defined(BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS) || defined(BOOST_MSVC) && BOOST_MSVC <= 1300
BOOST_STATIC_CONSTANT(bool, value = (Number(-1) < Number(0)));
#else
BOOST_STATIC_CONSTANT(bool, value = std::numeric_limits<Number>::is_signed);
#endif
};
# ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
// digit_traits - compute the number of digits in a built-in integer
// type. Needed for implementations on which numeric_limits is not specialized
// for intmax_t (e.g. VC6).
template <bool is_specialized> struct digit_traits_select;
// numeric_limits is specialized; just select that version of digits
template <> struct digit_traits_select<true>
{
template <class T> struct traits
{
BOOST_STATIC_CONSTANT(int, digits = std::numeric_limits<T>::digits);
};
};
// numeric_limits is not specialized; compute digits from sizeof(T)
template <> struct digit_traits_select<false>
{
template <class T> struct traits
{
BOOST_STATIC_CONSTANT(int, digits = (
sizeof(T) * std::numeric_limits<unsigned char>::digits
- (is_signed<T>::value ? 1 : 0))
);
};
};
// here's the "usable" template
template <class T> struct digit_traits
{
typedef digit_traits_select<
::std::numeric_limits<T>::is_specialized> selector;
typedef typename selector::template traits<T> traits;
BOOST_STATIC_CONSTANT(int, digits = traits::digits);
};
#endif
// Template class integer_traits<Integer> -- traits of various integer types
// This should probably be rolled into boost::integer_traits one day, but I
// need it to work without <limits>
template <class Integer>
struct integer_traits
{
# ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
private:
typedef Integer integer_type;
typedef std::numeric_limits<integer_type> x;
# if defined(BOOST_MSVC) && BOOST_MSVC <= 1300
// for some reason, MSVC asserts when it shouldn't unless we make these
// local definitions
BOOST_STATIC_CONSTANT(bool, is_integer = x::is_integer);
BOOST_STATIC_CONSTANT(bool, is_specialized = x::is_specialized);
BOOST_STATIC_ASSERT(is_integer);
BOOST_STATIC_ASSERT(is_specialized);
# endif
public:
typedef typename
if_true<(int(x::is_signed)
&& (!int(x::is_bounded)
// digits is the number of no-sign bits
|| (int(x::digits) + 1 >= digit_traits<boost::intmax_t>::digits)))>::template then<
Integer,
typename if_true<(int(x::digits) + 1 < digit_traits<signed int>::digits)>::template then<
signed int,
typename if_true<(int(x::digits) + 1 < digit_traits<signed long>::digits)>::template then<
signed long,
// else
intmax_t
>::type>::type>::type difference_type;
#else
BOOST_STATIC_ASSERT(boost::is_integral<Integer>::value);
typedef typename
if_true<(sizeof(Integer) >= sizeof(intmax_t))>::template then<
typename if_true<(is_signed<Integer>::value)>::template then<
Integer,
intmax_t
>::type,
typename if_true<(sizeof(Integer) < sizeof(std::ptrdiff_t))>::template then<
std::ptrdiff_t,
intmax_t
>::type
>::type difference_type;
# endif
};
// Right now, only supports integers, but should be expanded.
template <class Number>
struct numeric_traits
{
typedef typename integer_traits<Number>::difference_type difference_type;
};
template <class Number>
typename numeric_traits<Number>::difference_type numeric_distance(Number x, Number y)
{
typedef typename numeric_traits<Number>::difference_type difference_type;
return difference_type(y) - difference_type(x);
}
}}
#endif // BOOST_NUMERIC_TRAITS_HPP_DWA20001901

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#ifndef BOOST_DETAIL_QUICK_ALLOCATOR_HPP_INCLUDED
#define BOOST_DETAIL_QUICK_ALLOCATOR_HPP_INCLUDED
// MS compatible compilers support #pragma once
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
//
// detail/quick_allocator.hpp
//
// Copyright (c) 2003 David Abrahams
// Copyright (c) 2003 Peter Dimov
//
// 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)
//
#include <boost/config.hpp>
#include <boost/detail/lightweight_mutex.hpp>
#include <boost/type_traits/type_with_alignment.hpp>
#include <boost/type_traits/alignment_of.hpp>
#include <new> // ::operator new, ::operator delete
#include <cstddef> // std::size_t
namespace boost
{
namespace detail
{
template<unsigned size, unsigned align_> union freeblock
{
typedef typename boost::type_with_alignment<align_>::type aligner_type;
aligner_type aligner;
char bytes[size];
freeblock * next;
};
template<unsigned size, unsigned align_> struct allocator_impl
{
typedef freeblock<size, align_> block;
// It may seem odd to use such small pages.
//
// However, on a typical Windows implementation that uses
// the OS allocator, "normal size" pages interact with the
// "ordinary" operator new, slowing it down dramatically.
//
// 512 byte pages are handled by the small object allocator,
// and don't interfere with ::new.
//
// The other alternative is to use much bigger pages (1M.)
//
// It is surprisingly easy to hit pathological behavior by
// varying the page size. g++ 2.96 on Red Hat Linux 7.2,
// for example, passionately dislikes 496. 512 seems OK.
#if defined(BOOST_QA_PAGE_SIZE)
enum { items_per_page = BOOST_QA_PAGE_SIZE / size };
#else
enum { items_per_page = 512 / size }; // 1048560 / size
#endif
#ifdef BOOST_HAS_THREADS
static lightweight_mutex & mutex()
{
static lightweight_mutex m;
return m;
}
static lightweight_mutex * mutex_init;
#endif
static block * free;
static block * page;
static unsigned last;
static inline void * alloc()
{
#ifdef BOOST_HAS_THREADS
lightweight_mutex::scoped_lock lock( mutex() );
#endif
if(block * x = free)
{
free = x->next;
return x;
}
else
{
if(last == items_per_page)
{
// "Listen to me carefully: there is no memory leak"
// -- Scott Meyers, Eff C++ 2nd Ed Item 10
page = ::new block[items_per_page];
last = 0;
}
return &page[last++];
}
}
static inline void * alloc(std::size_t n)
{
if(n != size) // class-specific new called for a derived object
{
return ::operator new(n);
}
else
{
#ifdef BOOST_HAS_THREADS
lightweight_mutex::scoped_lock lock( mutex() );
#endif
if(block * x = free)
{
free = x->next;
return x;
}
else
{
if(last == items_per_page)
{
page = ::new block[items_per_page];
last = 0;
}
return &page[last++];
}
}
}
static inline void dealloc(void * pv)
{
if(pv != 0) // 18.4.1.1/13
{
#ifdef BOOST_HAS_THREADS
lightweight_mutex::scoped_lock lock( mutex() );
#endif
block * pb = static_cast<block *>(pv);
pb->next = free;
free = pb;
}
}
static inline void dealloc(void * pv, std::size_t n)
{
if(n != size) // class-specific delete called for a derived object
{
::operator delete(pv);
}
else if(pv != 0) // 18.4.1.1/13
{
#ifdef BOOST_HAS_THREADS
lightweight_mutex::scoped_lock lock( mutex() );
#endif
block * pb = static_cast<block *>(pv);
pb->next = free;
free = pb;
}
}
};
#ifdef BOOST_HAS_THREADS
template<unsigned size, unsigned align_>
lightweight_mutex * allocator_impl<size, align_>::mutex_init = &allocator_impl<size, align_>::mutex();
#endif
template<unsigned size, unsigned align_>
freeblock<size, align_> * allocator_impl<size, align_>::free = 0;
template<unsigned size, unsigned align_>
freeblock<size, align_> * allocator_impl<size, align_>::page = 0;
template<unsigned size, unsigned align_>
unsigned allocator_impl<size, align_>::last = allocator_impl<size, align_>::items_per_page;
template<class T>
struct quick_allocator: public allocator_impl< sizeof(T), boost::alignment_of<T>::value >
{
};
} // namespace detail
} // namespace boost
#endif // #ifndef BOOST_DETAIL_QUICK_ALLOCATOR_HPP_INCLUDED

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//-----------------------------------------------------------------------------
// boost detail/reference_content.hpp header file
// See http://www.boost.org for updates, documentation, and revision history.
//-----------------------------------------------------------------------------
//
// Copyright (c) 2003
// Eric Friedman
//
// 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)
#ifndef BOOST_DETAIL_REFERENCE_CONTENT_HPP
#define BOOST_DETAIL_REFERENCE_CONTENT_HPP
#include "boost/config.hpp"
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
# include "boost/mpl/bool.hpp"
# include "boost/type_traits/has_nothrow_copy.hpp"
#else
# include "boost/mpl/if.hpp"
# include "boost/type_traits/is_reference.hpp"
#endif
#include "boost/mpl/void.hpp"
namespace boost {
namespace detail {
///////////////////////////////////////////////////////////////////////////////
// (detail) class template reference_content
//
// Non-Assignable wrapper for references.
//
template <typename RefT>
class reference_content
{
private: // representation
RefT content_;
public: // structors
~reference_content()
{
}
reference_content(RefT r)
: content_( r )
{
}
reference_content(const reference_content& operand)
: content_( operand.content_ )
{
}
private: // non-Assignable
reference_content& operator=(const reference_content&);
public: // queries
RefT get() const
{
return content_;
}
};
///////////////////////////////////////////////////////////////////////////////
// (detail) metafunction make_reference_content
//
// Wraps with reference_content if specified type is reference.
//
template <typename T = mpl::void_> struct make_reference_content;
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
template <typename T>
struct make_reference_content
{
typedef T type;
};
template <typename T>
struct make_reference_content< T& >
{
typedef reference_content<T&> type;
};
#else // defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
template <typename T>
struct make_reference_content
: mpl::if_<
is_reference<T>
, reference_content<T>
, T
>
{
};
#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION workaround
template <>
struct make_reference_content< mpl::void_ >
{
template <typename T>
struct apply
: make_reference_content<T>
{
};
typedef mpl::void_ type;
};
} // namespace detail
///////////////////////////////////////////////////////////////////////////////
// reference_content<T&> type traits specializations
//
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
template <typename T>
struct has_nothrow_copy<
::boost::detail::reference_content< T& >
>
: mpl::true_
{
};
#endif // !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
} // namespace boost
#endif // BOOST_DETAIL_REFERENCE_CONTENT_HPP

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// (C) Copyright David Abrahams 2001.
// 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)
//
// See http://www.boost.org for most recent version including documentation.
// Revision History
// 09 Feb 01 Applied John Maddock's Borland patch Moving <true>
// specialization to unspecialized template (David Abrahams)
// 06 Feb 01 Created (David Abrahams)
#ifndef SELECT_TYPE_DWA20010206_HPP
# define SELECT_TYPE_DWA20010206_HPP
namespace boost { namespace detail {
// Template class if_true -- select among 2 types based on a bool constant expression
// Usage:
// typename if_true<(bool_const_expression)>::template then<true_type, false_type>::type
// HP aCC cannot deal with missing names for template value parameters
template <bool b> struct if_true
{
template <class T, class F>
struct then { typedef T type; };
};
template <>
struct if_true<false>
{
template <class T, class F>
struct then { typedef F type; };
};
}}
#endif // SELECT_TYPE_DWA20010206_HPP

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//-----------------------------------------------------------------------------
// boost detail/templated_streams.hpp header file
// See http://www.boost.org for updates, documentation, and revision history.
//-----------------------------------------------------------------------------
//
// Copyright (c) 2003
// Eric Friedman
//
// 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)
#ifndef BOOST_DETAIL_TEMPLATED_STREAMS_HPP
#define BOOST_DETAIL_TEMPLATED_STREAMS_HPP
#include "boost/config.hpp"
///////////////////////////////////////////////////////////////////////////////
// (detail) BOOST_TEMPLATED_STREAM_* macros
//
// Provides workaround platforms without stream class templates.
//
#if !defined(BOOST_NO_STD_LOCALE)
#define BOOST_TEMPLATED_STREAM_TEMPLATE(E,T) \
template < typename E , typename T >
#define BOOST_TEMPLATED_STREAM_TEMPLATE_ALLOC(E,T,A) \
template < typename E , typename T , typename A >
#define BOOST_TEMPLATED_STREAM_ARGS(E,T) \
typename E , typename T
#define BOOST_TEMPLATED_STREAM_ARGS_ALLOC(E,T,A) \
typename E , typename T , typename A
#define BOOST_TEMPLATED_STREAM_COMMA ,
#define BOOST_TEMPLATED_STREAM_ELEM(E) E
#define BOOST_TEMPLATED_STREAM_TRAITS(T) T
#define BOOST_TEMPLATED_STREAM_ALLOC(A) A
#define BOOST_TEMPLATED_STREAM(X,E,T) \
BOOST_JOIN(std::basic_,X)< E , T >
#define BOOST_TEMPLATED_STREAM_WITH_ALLOC(X,E,T,A) \
BOOST_JOIN(std::basic_,X)< E , T , A >
#else // defined(BOOST_NO_STD_LOCALE)
#define BOOST_TEMPLATED_STREAM_TEMPLATE(E,T) /**/
#define BOOST_TEMPLATED_STREAM_TEMPLATE_ALLOC(E,T,A) /**/
#define BOOST_TEMPLATED_STREAM_ARGS(E,T) /**/
#define BOOST_TEMPLATED_STREAM_ARGS_ALLOC(E,T,A) /**/
#define BOOST_TEMPLATED_STREAM_COMMA /**/
#define BOOST_TEMPLATED_STREAM_ELEM(E) char
#define BOOST_TEMPLATED_STREAM_TRAITS(T) std::char_traits<char>
#define BOOST_TEMPLATED_STREAM_ALLOC(A) std::allocator<char>
#define BOOST_TEMPLATED_STREAM(X,E,T) \
std::X
#define BOOST_TEMPLATED_STREAM_WITH_ALLOC(X,E,T,A) \
std::X
#endif // BOOST_NO_STD_LOCALE
#endif // BOOST_DETAIL_TEMPLATED_STREAMS_HPP

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@ -1,197 +0,0 @@
// Copyright <20> 2001 Ronald Garcia, Indiana University (garcia@osl.iu.edu)
// Andrew Lumsdaine, Indiana University (lums@osl.iu.edu).
// Distributed under the Boost Software License, Version 1.0. (See accompany-
// ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_UTF8_CODECVT_FACET_HPP
#define BOOST_UTF8_CODECVT_FACET_HPP
// MS compatible compilers support #pragma once
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// utf8_codecvt_facet.hpp
// This header defines class utf8_codecvt_facet, derived fro
// std::codecvt<wchar_t, char>, which can be used to convert utf8 data in
// files into wchar_t strings in the application.
//
// The header is NOT STANDALONE, and is not to be included by the USER.
// There are at least two libraries which want to use this functionality, and
// we want to avoid code duplication. It would be possible to create utf8
// library, but:
// - this requires review process first
// - in the case, when linking the a library which uses utf8
// (say 'program_options'), user should also link to the utf8 library.
// This seems inconvenient, and asking a user to link to an unrevieved
// library is strange.
// Until the above points are fixed, a library which wants to use utf8 must:
// - include this header from one of it's headers or sources
// - include the corresponding .cpp file from one of the sources
// - before including either file, the library must define
// - BOOST_UTF8_BEGIN_NAMESPACE to the namespace declaration that must be used
// - BOOST_UTF8_END_NAMESPACE to the code to close the previous namespace
// - declaration.
// - BOOST_UTF8_DECL -- to the code which must be used for all 'exportable'
// symbols.
//
// For example, program_options library might contain:
// #define BOOST_UTF8_BEGIN_NAMESPACE <backslash character>
// namespace boost { namespace program_options {
// #define BOOST_UTF8_END_NAMESPACE }}
// #define BOOST_UTF8_DECL BOOST_PROGRAM_OPTIONS_DECL
// #include "../../detail/utf8/utf8_codecvt.cpp"
//
// Essentially, each library will have its own copy of utf8 code, in
// different namespaces.
// Note:(Robert Ramey). I have made the following alterations in the original
// code.
// a) Rendered utf8_codecvt<wchar_t, char> with using templates
// b) Move longer functions outside class definition to prevent inlining
// and make code smaller
// c) added on a derived class to permit translation to/from current
// locale to utf8
// See http://www.boost.org for updates, documentation, and revision history.
// archives stored as text - note these ar templated on the basic
// stream templates to accommodate wide (and other?) kind of characters
//
// note the fact that on libraries without wide characters, ostream is
// is not a specialization of basic_ostream which in fact is not defined
// in such cases. So we can't use basic_ostream<OStream::char_type> but rather
// use two template parameters
//
// utf8_codecvt_facet
// This is an implementation of a std::codecvt facet for translating
// from UTF-8 externally to UCS-4. Note that this is not tied to
// any specific types in order to allow customization on platforms
// where wchar_t is not big enough.
//
// NOTES: The current implementation jumps through some unpleasant hoops in
// order to deal with signed character types. As a std::codecvt_base::result,
// it is necessary for the ExternType to be convertible to unsigned char.
// I chose not to tie the extern_type explicitly to char. But if any combination
// of types other than <wchar_t,char_t> is used, then std::codecvt must be
// specialized on those types for this to work.
#include <locale>
// for mbstate_t
#include <wchar.h>
// for std::size_t
#include <cstddef>
#include <boost/config.hpp>
#include <boost/detail/workaround.hpp>
namespace std {
#if defined(__LIBCOMO__)
using ::mbstate_t;
#elif defined(BOOST_DINKUMWARE_STDLIB) && !defined(__BORLANDC__)
using ::mbstate_t;
#elif defined(__SGI_STL_PORT)
#elif defined(BOOST_NO_STDC_NAMESPACE)
using ::mbstate_t;
using ::codecvt;
#endif
} // namespace std
#if !defined(__MSL_CPP__) && !defined(__LIBCOMO__)
#define BOOST_CODECVT_DO_LENGTH_CONST const
#else
#define BOOST_CODECVT_DO_LENGTH_CONST
#endif
// maximum lenght of a multibyte string
#define MB_LENGTH_MAX 8
BOOST_UTF8_BEGIN_NAMESPACE
struct BOOST_UTF8_DECL utf8_codecvt_facet :
public std::codecvt<wchar_t, char, std::mbstate_t>
{
public:
explicit utf8_codecvt_facet(std::size_t no_locale_manage=0)
: std::codecvt<wchar_t, char, std::mbstate_t>(no_locale_manage)
{}
protected:
virtual std::codecvt_base::result do_in(
std::mbstate_t& state,
const char * from,
const char * from_end,
const char * & from_next,
wchar_t * to,
wchar_t * to_end,
wchar_t*& to_next
) const;
virtual std::codecvt_base::result do_out(
std::mbstate_t & state, const wchar_t * from,
const wchar_t * from_end, const wchar_t* & from_next,
char * to, char * to_end, char * & to_next
) const;
bool invalid_continuing_octet(unsigned char octet_1) const {
return (octet_1 < 0x80|| 0xbf< octet_1);
}
bool invalid_leading_octet(unsigned char octet_1) const {
return (0x7f < octet_1 && octet_1 < 0xc0) ||
(octet_1 > 0xfd);
}
// continuing octets = octets except for the leading octet
static unsigned int get_cont_octet_count(unsigned char lead_octet) {
return get_octet_count(lead_octet) - 1;
}
static unsigned int get_octet_count(unsigned char lead_octet);
// How many "continuing octets" will be needed for this word
// == total octets - 1.
int get_cont_octet_out_count(wchar_t word) const ;
virtual bool do_always_noconv() const throw() { return false; }
// UTF-8 isn't really stateful since we rewind on partial conversions
virtual std::codecvt_base::result do_unshift(
std::mbstate_t&,
char * from,
char * /*to*/,
char * & next
) const
{
next = from;
return ok;
}
virtual int do_encoding() const throw() {
const int variable_byte_external_encoding=0;
return variable_byte_external_encoding;
}
// How many char objects can I process to get <= max_limit
// wchar_t objects?
virtual int do_length(
BOOST_CODECVT_DO_LENGTH_CONST std::mbstate_t &,
const char * from,
const char * from_end,
std::size_t max_limit
#if BOOST_WORKAROUND(__IBMCPP__, BOOST_TESTED_AT(600))
) const throw();
#else
) const;
#endif
// Largest possible value do_length(state,from,from_end,1) could return.
virtual int do_max_length() const throw () {
return 6; // largest UTF-8 encoding of a UCS-4 character
}
};
BOOST_UTF8_END_NAMESPACE
#endif // BOOST_UTF8_CODECVT_FACET_HPP

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#ifndef INDIRECT_REFERENCE_DWA200415_HPP
# define INDIRECT_REFERENCE_DWA200415_HPP
//
// Copyright David Abrahams 2004. Use, modification and distribution is
// 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)
//
// typename indirect_reference<P>::type provides the type of *p.
//
// http://www.boost.org/libs/iterator/doc/pointee.html
//
# include <boost/detail/is_incrementable.hpp>
# include <boost/iterator/iterator_traits.hpp>
# include <boost/type_traits/remove_cv.hpp>
# include <boost/mpl/eval_if.hpp>
# include <boost/pointee.hpp>
namespace boost {
namespace detail
{
template <class P>
struct smart_ptr_reference
{
typedef typename boost::pointee<P>::type& type;
};
}
template <class P>
struct indirect_reference
: mpl::eval_if<
detail::is_incrementable<P>
, iterator_reference<P>
, detail::smart_ptr_reference<P>
>
{
};
} // namespace boost
#endif // INDIRECT_REFERENCE_DWA200415_HPP

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@ -1,27 +0,0 @@
// -------------------------------------
//
// (C) Copyright Gennaro Prota 2003.
//
// 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)
//
// ------------------------------------------------------
#ifndef BOOST_NON_TYPE_HPP_GP_20030417
#define BOOST_NON_TYPE_HPP_GP_20030417
namespace boost {
// Just a simple "envelope" for non-type template parameters. Useful
// to work around some MSVC deficiencies.
template <typename T, T n>
struct non_type { };
}
#endif // include guard

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@ -1,8 +1,4 @@
// -*- C++ -*- forwarding header.
// (C) Copyright Jeremy Siek 2004
// 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)
#ifndef BOOST_CSTDDEF_HPP
#define BOOST_CSTDDEF_HPP

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@ -1,41 +1,99 @@
// (C) Copyright Jeremy Siek 2000.
// 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)
// This header replaces the implementation of ct_if that preceded the
// introduction of Boost.MPL with a facade that defers to that reviewed and
// accepted library.
// Author: Ronald Garcia
// Date: 20 October, 2006
// (C) Copyright Jeremy Siek 2000. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
// The ct_if implementation that avoids partial specialization is
// based on the IF class by Ulrich W. Eisenecker and Krzysztof
// Czarnecki.
#ifndef BOOST_CT_IF_HPP
#define BOOST_CT_IF_HPP
#include <boost/config.hpp>
// A stub implementation in terms of Boost.MPL
#include <boost/mpl/if.hpp>
#include <boost/mpl/not.hpp>
#include <boost/mpl/and.hpp>
// true_type and false_type are used by applications of ct_if
#include <boost/type_traits/integral_constant.hpp>
/*
There is a bug in the Borland compiler with regards to using
integers to specialize templates. This made it hard to use ct_if in
the graph library. Changing from 'ct_if' to 'ct_if_t' fixed the
problem.
*/
namespace boost {
struct ct_if_error { };
struct true_type { enum { value = true }; };
struct false_type { enum { value = false }; };
template <class A, class B>
struct ct_and : boost::mpl::and_<A,B> {};
struct ct_and { typedef false_type type; };
template <> struct ct_and<true_type,true_type> { typedef true_type type; };
template <class A>
struct ct_not : mpl::not_<A> {};
template <class A> struct ct_not { typedef ct_if_error type; };
template <> struct ct_not<true_type> { typedef false_type type; };
template <> struct ct_not<false_type> { typedef true_type type; };
template <bool cond, class A, class B>
struct ct_if : mpl::if_c<cond,A,B> {};
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
template <int cond, class A, class B>
struct ct_if { typedef ct_if_error type; };
template <class A, class B>
struct ct_if<1, A, B> { typedef A type; };
template <class A, class B>
struct ct_if<0, A, B> { typedef B type; };
template <class cond, class A, class B>
struct ct_if_t : mpl::if_<cond,A,B> {};
struct ct_if_t { typedef ct_if_error type; };
template <class A, class B>
struct ct_if_t<true_type, A, B> { typedef A type; };
template <class A, class B>
struct ct_if_t<false_type, A, B> { typedef B type; };
#else
namespace detail {
template <int condition, class A, class B> struct IF;
template <int condition> struct SlectSelector;
struct SelectFirstType;
struct SelectSecondType;
struct SelectFirstType {
template<class A, class B>
struct Template { typedef A type; };
};
struct SelectSecondType {
template<class A, class B>
struct Template { typedef B type; };
};
template<int condition>
struct SlectSelector {
typedef SelectFirstType type;
};
template <>
struct SlectSelector<0> {
typedef SelectSecondType type;
};
} // namespace detail
template<int condition, class A, class B>
struct ct_if
{
typedef typename detail::SlectSelector<condition>::type Selector;
typedef typename Selector::template Template<A, B>::type type;
};
template <class cond, class A, class B>
struct ct_if_t {
typedef typename ct_if<cond::value, A, B>::type type;
};
#endif
} // namespace boost

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@ -1,116 +0,0 @@
// -------------------------------------
// integer_log2.hpp
//
// Gives the integer part of the logarithm, in base 2, of a
// given number. Behavior is undefined if the argument is <= 0.
//
//
// (C) Copyright Gennaro Prota 2003 - 2004.
//
// 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)
//
// ------------------------------------------------------
//
// $Id$
#ifndef BOOST_INTEGER_LOG2_HPP_GP_20030301
#define BOOST_INTEGER_LOG2_HPP_GP_20030301
#include <assert.h>
#ifdef __BORLANDC__
#include <climits>
#endif
#include "boost/limits.hpp"
#include "boost/config.hpp"
namespace boost {
namespace detail {
template <typename T>
int integer_log2_impl(T x, int n) {
int result = 0;
while (x != 1) {
const T t = x >> n;
if (t) {
result += n;
x = t;
}
n /= 2;
}
return result;
}
// helper to find the maximum power of two
// less than p (more involved than necessary,
// to avoid PTS)
//
template <int p, int n>
struct max_pow2_less {
enum { c = 2*n < p };
BOOST_STATIC_CONSTANT(int, value =
c ? (max_pow2_less< c*p, 2*c*n>::value) : n);
};
template <>
struct max_pow2_less<0, 0> {
BOOST_STATIC_CONSTANT(int, value = 0);
};
// this template is here just for Borland :(
// we could simply rely on numeric_limits but sometimes
// Borland tries to use numeric_limits<const T>, because
// of its usual const-related problems in argument deduction
// - gps
template <typename T>
struct width {
#ifdef __BORLANDC__
BOOST_STATIC_CONSTANT(int, value = sizeof(T) * CHAR_BIT);
#else
BOOST_STATIC_CONSTANT(int, value = (std::numeric_limits<T>::digits));
#endif
};
} // detail
// ---------
// integer_log2
// ---------------
//
template <typename T>
int integer_log2(T x) {
assert(x > 0);
const int n = detail::max_pow2_less<
detail::width<T> :: value, 4
> :: value;
return detail::integer_log2_impl(x, n);
}
}
#endif // include guard

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@ -1,18 +0,0 @@
// (C) Copyright David Abrahams 2001.
// 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)
#ifndef BOOST_TYPE_DWA20010120_HPP
# define BOOST_TYPE_DWA20010120_HPP
namespace boost {
// Just a simple "type envelope". Useful in various contexts, mostly to work
// around some MSVC deficiencies.
template <class T>
struct type {};
}
#endif // BOOST_TYPE_DWA20010120_HPP

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// Boost.Signals library
// Copyright Douglas Gregor 2001-2003. Use, modification and
// distribution is 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)
// For more information, see http://www.boost.org/libs/signals
#ifndef BOOST_VISIT_EACH_HPP
#define BOOST_VISIT_EACH_HPP
#include <boost/config.hpp>
namespace boost {
template<typename Visitor, typename T>
inline void visit_each(Visitor& visitor, const T& t, long)
{
visitor(t);
}
template<typename Visitor, typename T>
inline void visit_each(Visitor& visitor, const T& t)
{
visit_each(visitor, t, 0);
}
}
#endif // BOOST_VISIT_EACH_HPP

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@ -1,269 +0,0 @@
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// utf8_codecvt_facet.cpp
// Copyright <20> 2001 Ronald Garcia, Indiana University (garcia@osl.iu.edu)
// Andrew Lumsdaine, Indiana University (lums@osl.iu.edu).
// Use, modification and distribution is 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)
// Please see the comments in <boost/detail/utf8_codecvt_facet.hpp> to
// learn how this file should be used.
#include <boost/detail/utf8_codecvt_facet.hpp>
#include <cstdlib> // for multi-byte converson routines
#include <cassert>
#include <boost/limits.hpp>
#include <boost/config.hpp>
// If we don't have wstring, then Unicode support
// is not available anyway, so we don't need to even
// compiler this file. This also fixes the problem
// with mingw, which can compile this file, but will
// generate link error when building DLL.
#ifndef BOOST_NO_STD_WSTRING
BOOST_UTF8_BEGIN_NAMESPACE
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// implementation for wchar_t
// Translate incoming UTF-8 into UCS-4
std::codecvt_base::result utf8_codecvt_facet::do_in(
std::mbstate_t& /*state*/,
const char * from,
const char * from_end,
const char * & from_next,
wchar_t * to,
wchar_t * to_end,
wchar_t * & to_next
) const {
// Basic algorithm: The first octet determines how many
// octets total make up the UCS-4 character. The remaining
// "continuing octets" all begin with "10". To convert, subtract
// the amount that specifies the number of octets from the first
// octet. Subtract 0x80 (1000 0000) from each continuing octet,
// then mash the whole lot together. Note that each continuing
// octet only uses 6 bits as unique values, so only shift by
// multiples of 6 to combine.
while (from != from_end && to != to_end) {
// Error checking on the first octet
if (invalid_leading_octet(*from)){
from_next = from;
to_next = to;
return std::codecvt_base::error;
}
// The first octet is adjusted by a value dependent upon
// the number of "continuing octets" encoding the character
const int cont_octet_count = get_cont_octet_count(*from);
const wchar_t octet1_modifier_table[] = {
0x00, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc
};
// The unsigned char conversion is necessary in case char is
// signed (I learned this the hard way)
wchar_t ucs_result =
(unsigned char)(*from++) - octet1_modifier_table[cont_octet_count];
// Invariants :
// 1) At the start of the loop, 'i' continuing characters have been
// processed
// 2) *from points to the next continuing character to be processed.
int i = 0;
while(i != cont_octet_count && from != from_end) {
// Error checking on continuing characters
if (invalid_continuing_octet(*from)) {
from_next = from;
to_next = to;
return std::codecvt_base::error;
}
ucs_result *= (1 << 6);
// each continuing character has an extra (10xxxxxx)b attached to
// it that must be removed.
ucs_result += (unsigned char)(*from++) - 0x80;
++i;
}
// If the buffer ends with an incomplete unicode character...
if (from == from_end && i != cont_octet_count) {
// rewind "from" to before the current character translation
from_next = from - (i+1);
to_next = to;
return std::codecvt_base::partial;
}
*to++ = ucs_result;
}
from_next = from;
to_next = to;
// Were we done converting or did we run out of destination space?
if(from == from_end) return std::codecvt_base::ok;
else return std::codecvt_base::partial;
}
std::codecvt_base::result utf8_codecvt_facet::do_out(
std::mbstate_t& /*state*/,
const wchar_t * from,
const wchar_t * from_end,
const wchar_t * & from_next,
char * to,
char * to_end,
char * & to_next
) const
{
// RG - consider merging this table with the other one
const wchar_t octet1_modifier_table[] = {
0x00, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc
};
wchar_t max_wchar = (std::numeric_limits<wchar_t>::max)();
while (from != from_end && to != to_end) {
// Check for invalid UCS-4 character
if (*from > max_wchar) {
from_next = from;
to_next = to;
return std::codecvt_base::error;
}
int cont_octet_count = get_cont_octet_out_count(*from);
// RG - comment this formula better
int shift_exponent = (cont_octet_count) * 6;
// Process the first character
*to++ = octet1_modifier_table[cont_octet_count] +
(unsigned char)(*from / (1 << shift_exponent));
// Process the continuation characters
// Invariants: At the start of the loop:
// 1) 'i' continuing octets have been generated
// 2) '*to' points to the next location to place an octet
// 3) shift_exponent is 6 more than needed for the next octet
int i = 0;
while (i != cont_octet_count && to != to_end) {
shift_exponent -= 6;
*to++ = 0x80 + ((*from / (1 << shift_exponent)) % (1 << 6));
++i;
}
// If we filled up the out buffer before encoding the character
if(to == to_end && i != cont_octet_count) {
from_next = from;
to_next = to - (i+1);
return std::codecvt_base::partial;
}
*from++;
}
from_next = from;
to_next = to;
// Were we done or did we run out of destination space
if(from == from_end) return std::codecvt_base::ok;
else return std::codecvt_base::partial;
}
// How many char objects can I process to get <= max_limit
// wchar_t objects?
int utf8_codecvt_facet::do_length(
BOOST_CODECVT_DO_LENGTH_CONST std::mbstate_t &,
const char * from,
const char * from_end,
std::size_t max_limit
#if BOOST_WORKAROUND(__IBMCPP__, BOOST_TESTED_AT(600))
) const throw()
#else
) const
#endif
{
// RG - this code is confusing! I need a better way to express it.
// and test cases.
// Invariants:
// 1) last_octet_count has the size of the last measured character
// 2) char_count holds the number of characters shown to fit
// within the bounds so far (no greater than max_limit)
// 3) from_next points to the octet 'last_octet_count' before the
// last measured character.
int last_octet_count=0;
std::size_t char_count = 0;
const char* from_next = from;
// Use "<" because the buffer may represent incomplete characters
while (from_next+last_octet_count <= from_end && char_count <= max_limit) {
from_next += last_octet_count;
last_octet_count = (get_octet_count(*from_next));
++char_count;
}
return from_next-from_end;
}
unsigned int utf8_codecvt_facet::get_octet_count(
unsigned char lead_octet
){
// if the 0-bit (MSB) is 0, then 1 character
if (lead_octet <= 0x7f) return 1;
// Otherwise the count number of consecutive 1 bits starting at MSB
// assert(0xc0 <= lead_octet && lead_octet <= 0xfd);
if (0xc0 <= lead_octet && lead_octet <= 0xdf) return 2;
else if (0xe0 <= lead_octet && lead_octet <= 0xef) return 3;
else if (0xf0 <= lead_octet && lead_octet <= 0xf7) return 4;
else if (0xf8 <= lead_octet && lead_octet <= 0xfb) return 5;
else return 6;
}
BOOST_UTF8_END_NAMESPACE
namespace {
template<std::size_t s>
int get_cont_octet_out_count_impl(wchar_t word){
if (word < 0x80) {
return 0;
}
if (word < 0x800) {
return 1;
}
return 2;
}
// note the following code will generate on some platforms where
// wchar_t is defined as UCS2. The warnings are superfluous as
// the specialization is never instantitiated with such compilers.
template<>
int get_cont_octet_out_count_impl<4>(wchar_t word){
if (word < 0x80) {
return 0;
}
if (word < 0x800) {
return 1;
}
if (word < 0x10000) {
return 2;
}
if (word < 0x200000) {
return 3;
}
if (word < 0x4000000) {
return 4;
}
return 5;
}
} // namespace anonymous
BOOST_UTF8_BEGIN_NAMESPACE
// How many "continuing octets" will be needed for this word
// == total octets - 1.
int utf8_codecvt_facet::get_cont_octet_out_count(
wchar_t word
) const {
return get_cont_octet_out_count_impl<sizeof(wchar_t)>(word);
}
BOOST_UTF8_END_NAMESPACE
#endif