This commit was manufactured by cvs2svn to create branch 'named-args'.

[SVN r9294]

development/boost/iterator_concepts.hpp

@@ -1,282 +0,0 @@
-#ifndef BOOST_ITERATOR_CONCEPTS_HPP
-#define BOOST_ITERATOR_CONCEPTS_HPP
-
-#include <boost/concept_check.hpp>
-#include <boost/iterator_traits.hpp>
-
-namespace boost_concepts {
-  // Used a different namespace here (instead of "boost") so that the
-  // concept descriptions do not take for granted the names in
-  // namespace boost.
-
-
-  //===========================================================================
-
-  template <typename Iterator>
-  class ReadableIteratorConcept {
-  public:
-    typedef typename boost::iterator_traits<Iterator>::value_type value_type;
-    typedef typename boost::iterator_traits<Iterator>::reference reference;
-    typedef typename boost::iterator_traits<Iterator>::return_category 
-      return_category;
-
-    void constraints() {
-      boost::function_requires< boost::SGIAssignableConcept<Iterator> >();
-      boost::function_requires< boost::EqualityComparableConcept<Iterator> >();
-      boost::function_requires< boost::DefaultConstructibleConcept<Iterator> >();
-      
-      boost::function_requires< 
-        boost::ConvertibleConcept<return_category, boost::readable_iterator_tag> >();
-
-      reference r = *i; // or perhaps read(x)
-      value_type v(r);
-      boost::ignore_unused_variable_warning(v);
-    }
-    Iterator i;
-  };
-  
-  template <typename Iterator, typename ValueType>
-  class WritableIteratorConcept {
-  public:
-    typedef typename boost::iterator_traits<Iterator>::return_category 
-      return_category;
-
-    void constraints() {
-      boost::function_requires< boost::SGIAssignableConcept<Iterator> >();
-      boost::function_requires< boost::EqualityComparableConcept<Iterator> >();
-      boost::function_requires< boost::DefaultConstructibleConcept<Iterator> >();
-      
-      boost::function_requires< 
-        boost::ConvertibleConcept<return_category, boost::writable_iterator_tag> >();
-
-      *i = v; // an alternative could be something like write(x, v)
-    }
-    ValueType v;
-    Iterator i;
-  };
-  
-  template <typename Iterator>
-  class ConstantLvalueIteratorConcept {
-  public:
-    typedef typename boost::iterator_traits<Iterator>::value_type value_type;
-    typedef typename boost::iterator_traits<Iterator>::reference reference;
-    typedef typename boost::iterator_traits<Iterator>::return_category 
-      return_category;
-
-    void constraints() {
-      boost::function_requires< ReadableIteratorConcept<Iterator> >();
-      
-      boost::function_requires< 
-        boost::ConvertibleConcept<return_category, 
-          boost::constant_lvalue_iterator_tag> >();
-
-      typedef typename boost::require_same<reference, const value_type&>::type req;
-
-      reference v = *i;
-      boost::ignore_unused_variable_warning(v);
-    }
-    Iterator i;
-  };
-
-  template <typename Iterator>
-  class MutableLvalueIteratorConcept {
-  public:
-    typedef typename boost::iterator_traits<Iterator>::value_type value_type;
-    typedef typename boost::iterator_traits<Iterator>::reference reference;
-    typedef typename boost::iterator_traits<Iterator>::return_category 
-      return_category;
-
-    void constraints() {
-      boost::function_requires< ReadableIteratorConcept<Iterator> >();
-      boost::function_requires< WritableIteratorConcept<Iterator, value_type> >();
-      
-      boost::function_requires< 
-        boost::ConvertibleConcept<return_category, 
-          boost::constant_lvalue_iterator_tag> >();
-
-      typedef typename boost::require_same<reference, value_type&>::type req;
-
-      reference v = *i;
-      boost::ignore_unused_variable_warning(v);
-    }
-    Iterator i;
-  };
-  
-  //===========================================================================
-
-  template <typename Iterator>
-  class SinglePassIteratorConcept {
-  public:
-    typedef typename boost::iterator_traits<Iterator>::motion_category 
-      motion_category;
-    typedef typename boost::iterator_traits<Iterator>::difference_type
-      difference_type;
-
-    void constraints() {
-      boost::function_requires< boost::SGIAssignableConcept<Iterator> >();
-      boost::function_requires< boost::EqualityComparableConcept<Iterator> >();
-      boost::function_requires< boost::DefaultConstructibleConcept<Iterator> >();
-
-      boost::function_requires< 
-        boost::ConvertibleConcept<motion_category, 
-          boost::single_pass_iterator_tag> >();
-      
-      // difference_type must be a signed integral type
-
-      ++i;
-      (void)i++;
-    }
-    
-    Iterator i;
-  };
-  
-  template <typename Iterator>
-  class ForwardIteratorConcept {
-  public:
-    typedef typename boost::iterator_traits<Iterator>::motion_category 
-      motion_category;
-
-    void constraints() {
-      boost::function_requires< SinglePassIteratorConcept<Iterator> >();
-
-      boost::function_requires< 
-        boost::ConvertibleConcept<motion_category, 
-          boost::forward_iterator_tag> >();
-    }
-  };
-  
-  template <typename Iterator>
-  class BidirectionalIteratorConcept {
-  public:
-    typedef typename boost::iterator_traits<Iterator>::motion_category 
-      motion_category;
-
-    void constraints() {
-      boost::function_requires< ForwardIteratorConcept<Iterator> >();
-      
-      boost::function_requires< 
-        boost::ConvertibleConcept<motion_category, 
-          boost::bidirectional_iterator_tag> >();
-
-      --i;
-      (void)i--;
-    }
-    Iterator i;
-  };
-
-  template <typename Iterator>
-  class RandomAccessIteratorConcept {
-  public:
-    typedef typename boost::iterator_traits<Iterator>::motion_category 
-      motion_category;
-    typedef typename boost::iterator_traits<Iterator>::difference_type
-      difference_type;
-
-    void constraints() {
-      boost::function_requires< BidirectionalIteratorConcept<Iterator> >();
-
-      boost::function_requires< 
-        boost::ConvertibleConcept<motion_category, 
-          boost::random_access_iterator_tag> >();
-
-      i += n;
-      i = i + n;
-      i = n + i;
-      i -= n;
-      i = i - n;
-      n = i - j;
-    }
-    difference_type n;
-    Iterator i, j;
-  };
-
-  //===========================================================================
-
-  template <typename Iterator>
-  class ReadableRandomAccessIteratorConcept {
-  public:
-    typedef typename boost::iterator_traits<Iterator>::value_type value_type;
-    typedef typename boost::iterator_traits<Iterator>::reference reference;
-    typedef typename boost::iterator_traits<Iterator>::difference_type
-      difference_type;
-
-    void constraints() {
-      boost::function_requires< RandomAccessIteratorConcept<Iterator> >();
-      boost::function_requires< ReadableIteratorConcept<Iterator> >();
-      
-      reference r = i[n];
-      value_type v(r);
-      boost::ignore_unused_variable_warning(v);
-    }
-    difference_type n;
-    Iterator i;
-  };
-
-  template <typename Iterator>
-  class WritableRandomAccessIteratorConcept {
-  public:
-    typedef typename boost::iterator_traits<Iterator>::value_type value_type;
-    typedef typename boost::iterator_traits<Iterator>::difference_type
-      difference_type;
-
-    void constraints() {
-      boost::function_requires< RandomAccessIteratorConcept<Iterator> >();
-      boost::function_requires< WritableIteratorConcept<Iterator, value_type> >();
-
-      i[n] = v;
-      boost::ignore_unused_variable_warning(v);
-    }
-    difference_type n;
-    value_type v;
-    Iterator i;
-  };
-
-  template <typename Iterator>
-  class ConstantLvalueRandomAccessIteratorConcept {
-  public:
-    typedef typename boost::iterator_traits<Iterator>::value_type value_type;
-    typedef typename boost::iterator_traits<Iterator>::reference reference;
-    typedef typename boost::iterator_traits<Iterator>::difference_type
-      difference_type;
-
-    void constraints() {
-      boost::function_requires< RandomAccessIteratorConcept<Iterator> >();
-      boost::function_requires< ReadableIteratorConcept<Iterator> >();
-
-      typedef typename boost::require_same<reference, const value_type&>::type req;
-
-      reference v = i[n];
-      boost::ignore_unused_variable_warning(v);
-    }
-    difference_type n;
-    value_type v;
-    Iterator i;
-  };
-  
-  template <typename Iterator>
-  class MutableLvalueRandomAccessIteratorConcept {
-  public:
-    typedef typename boost::iterator_traits<Iterator>::value_type value_type;
-    typedef typename boost::iterator_traits<Iterator>::reference reference;
-    typedef typename boost::iterator_traits<Iterator>::difference_type
-      difference_type;
-
-    void constraints() {
-      boost::function_requires< RandomAccessIteratorConcept<Iterator> >();
-      boost::function_requires< WritableIteratorConcept<Iterator, value_type> >();
-      boost::function_requires< ReadableIteratorConcept<Iterator> >();
-
-      typedef typename boost::require_same<reference, value_type&>::type req;
-
-      reference v = i[n];
-      boost::ignore_unused_variable_warning(v);
-    }
-    difference_type n;
-    value_type v;
-    Iterator i;
-  };
-  
-} // namespace boost_concepts
-
-
-#endif // BOOST_ITERATOR_CONCEPTS_HPP

development/boost/iterator_traits.hpp

@@ -1,60 +0,0 @@
-#ifndef BOOST_ITERATOR_TRAITS_HPP
-#define BOOST_ITERATOR_TRAITS_HPP
-
-#include <boost/config.hpp>
-#include <boost/type_traits.hpp>
-
-namespace boost {
-  
-  template <typename 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::return_category return_category;
-    typedef typename Iterator::motion_category motion_category;
-  };
-
-  // Motion Categories
-  struct single_pass_iterator_tag { };
-  struct forward_iterator_tag : public single_pass_iterator_tag { };
-  struct bidirectional_iterator_tag : public forward_iterator_tag { };
-  struct random_access_iterator_tag : public bidirectional_iterator_tag { };
-  
-  // Return Type Categories
-  struct readable_iterator_tag { };
-  struct writable_iterator_tag { };
-  struct mutable_lvalue_iterator_tag : virtual public writable_iterator_tag,
-    virtual public readable_iterator_tag { };
-  struct constant_lvalue_iterator_tag : public readable_iterator_tag { };
-  
-#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
-
-  namespace detail {
-    template <bool IsConst>
-    struct pointer_return_category {
-      typedef constant_lvalue_iterator_tag type;
-    };
-    template <>
-    struct pointer_return_category<false> {
-      typedef mutable_lvalue_iterator_tag type;
-    };
-  } // namespace detail
-
-  template <typename T>
-  struct iterator_traits<T*> {
-    typedef T value_type;
-    typedef T& reference;
-    typedef T* pointer;
-    typedef std::ptrdiff_t difference_type;
-    typedef typename detail::pointer_return_category<is_const<T>::value>::type
-      return_category;
-    typedef random_access_iterator_tag motion_category;
-  };
-
-#endif
-
-} // namespace boost
-
-#endif // BOOST_ITERATOR_TRAITS_HPP

development/libs/iterator/concept_tests.cpp

@@ -1,13 +0,0 @@
-#include <boost/iterator_concepts.hpp>
-
-int
-main()
-{
-  boost::function_requires< 
-    boost_concepts::MutableLvalueRandomAccessIteratorConcept<int*> >();
-
-  boost::function_requires< 
-    boost_concepts::ConstantLvalueRandomAccessIteratorConcept<const int*> >();
-
-  return 0;
-}

include/boost/counting_iterator.hpp

@@ -1,215 +0,0 @@
-// (C) Copyright David Abrahams and Jeremy Siek 2000-2001. 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.
-//
-// See http://www.boost.org for most recent version including documentation.
-//
-// Supplies:
-//
-//   template <class Incrementable> class counting_iterator_traits;
-//   template <class Incrementable> class counting_iterator_policies;
-//
-//     Iterator traits and policies for adapted iterators whose dereferenced
-//     value progresses through consecutive values of Incrementable when the
-//     iterator is derferenced.
-//
-//   template <class Incrementable> struct counting_iterator_generator;
-//
-//     A "type generator" whose nested type "type" is a counting iterator as
-//     described above.
-//
-//   template <class Incrementable>
-//     typename counting_iterator_generator<Incrementable>::type
-//     make_counting_iterator(Incrementable);
-//
-//     A function which produces an adapted counting iterator over values of
-//     Incrementable.
-// 
-// Revision History
-// 14 Feb 2001  Removed unnecessary typedefs from counting_iterator_traits
-//              (Jeremy Siek)
-// 11 Feb 2001  Use BOOST_STATIC_CONSTANT (Dave Abrahams)
-// 11 Feb 2001  Clean up after John Maddocks's (finally effective!) Borland
-//              fixes (David Abrahams).
-// 10 Feb 2001  Use new iterator_adaptor<> interface (David Abrahams)
-// 10 Feb 2001  Rolled in supposed Borland fixes from John Maddock, but not
-//              seeing any improvement yet (David Abrahams)
-// 09 Feb 2001  Factored out is_numeric computation. Borland still
-//              unhappy :( (David Abrahams)
-// 08 Feb 2001  Beginning of a failed attempt to appease Borland
-//              (David Abrahams)
-// 07 Feb 2001  rename counting_iterator() -> make_counting_iterator()
-//              (David Abrahams)        
-// 04 Feb 2001  Added counting_iterator_generator; updated comments
-//              (David Abrahams)
-// 24 Jan 2001  initial revision, based on Jeremy Siek's
-//              boost/pending/integer_range.hpp (David Abrahams)
-
-#ifndef BOOST_COUNTING_ITERATOR_HPP_DWA20000119
-# define BOOST_COUNTING_ITERATOR_HPP_DWA20000119
-
-# include <boost/config.hpp>
-# include <boost/detail/iterator.hpp>
-# include <boost/iterator_adaptors.hpp>
-# include <boost/type_traits.hpp>
-# include <boost/detail/numeric_traits.hpp>
-# include <boost/static_assert.hpp>
-# ifndef BOOST_NO_LIMITS
-#  include <limits>
-# endif
-
-namespace boost {
-
-namespace detail {
-
-  // Template class counting_iterator_traits_select -- choose an
-  // iterator_category and difference_type for a counting_iterator at
-  // compile-time based on whether or not it wraps an integer or an iterator,
-  // using "poor man's partial specialization".
-  template <bool is_integer> struct counting_iterator_traits_select;
-
-  // Incrementable is an iterator type
-  template <>
-  struct counting_iterator_traits_select<false>
-  {
-      template <class Incrementable>
-      struct traits
-      {
-       private:
-          typedef boost::detail::iterator_traits<Incrementable> x;
-       public:
-          typedef typename x::iterator_category iterator_category;
-          typedef typename x::difference_type difference_type;
-      };
-  };
-
-  // Incrementable is a numeric type
-  template <>
-  struct counting_iterator_traits_select<true>
-  {
-      template <class Incrementable>
-      struct traits
-      {
-          typedef typename
-            boost::detail::numeric_traits<Incrementable>::difference_type
-          difference_type;
-          typedef std::random_access_iterator_tag iterator_category;
-      };
-  };
-
-  // Template class distance_policy_select -- choose a policy for computing the
-  // distance between counting_iterators at compile-time based on whether or not
-  // the iterator wraps an integer or an iterator, using "poor man's partial
-  // specialization".
-
-  template <bool is_integer> struct distance_policy_select;
-
-  // A policy for wrapped iterators
-  template <>
-  struct distance_policy_select<false>
-  {
-      template <class Distance, class Incrementable>
-      struct policy {
-          static Distance distance(Incrementable x, Incrementable y)
-              { return boost::detail::distance(x, y); }
-      };
-  };
-
-  // A policy for wrapped numbers
-  template <>
-  struct distance_policy_select<true>
-  {
-      template <class Distance, class Incrementable>
-      struct policy {
-          static Distance distance(Incrementable x, Incrementable y)
-              { return numeric_distance(x, y); }
-      };
-  };
-
-  // Try to detect numeric types at compile time in ways compatible with the
-  // limitations of the compiler and library.
-  template <class T>
-  struct is_numeric {
-    // For a while, this wasn't true, but we rely on it below. This is a regression assert.
-    BOOST_STATIC_ASSERT(::boost::is_integral<char>::value);
-# ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
-    BOOST_STATIC_CONSTANT(bool, value = std::numeric_limits<T>::is_specialized);
-# else
-#  if !defined(__BORLANDC__)
-    BOOST_STATIC_CONSTANT(bool, value = (
-        boost::is_convertible<int,T>::value && boost::is_convertible<T,int>::value));
-#  else
-    BOOST_STATIC_CONSTANT(bool, value = ::boost::is_arithmetic<T>::value);
-#  endif
-# endif
-  };
-
-  // Compute the distance over arbitrary numeric and/or iterator types
-  template <class Distance, class Incrementable>
-  Distance any_distance(Incrementable start, Incrementable finish, Distance* = 0)
-  {
-    
-      return distance_policy_select<(
-          is_numeric<Incrementable>::value)>::template
-          policy<Distance, Incrementable>::distance(start, finish);
-  }
-  
-} // namespace detail
-
-template <class Incrementable>
-struct counting_iterator_traits {
- private:
-    typedef ::boost::detail::counting_iterator_traits_select<(
-        ::boost::detail::is_numeric<Incrementable>::value
-        )> binder;
-    typedef typename binder::template traits<Incrementable> traits;
- public:
-    typedef typename traits::difference_type difference_type;
-    typedef typename traits::iterator_category iterator_category;
-};
-
-template <class Incrementable>
-struct counting_iterator_policies : public default_iterator_policies
-{
-    const Incrementable& dereference(type<const Incrementable&>, const Incrementable& i) const
-        { return i; }
-
-    template <class Difference, class Iterator1, class Iterator2>
-    Difference distance(type<Difference>, const Iterator1& x,
-                        const Iterator2& y) const
-    {
-        return boost::detail::any_distance<Difference>(x, y);//,(Difference*)());
-    }
-};
-
-// A type generator for counting iterators
-template <class Incrementable>
-struct counting_iterator_generator
-{
-    typedef counting_iterator_traits<Incrementable> traits;
-    
-    typedef iterator_adaptor<Incrementable,
-        counting_iterator_policies<Incrementable>,
-        Incrementable,
-        const Incrementable&,
-        const Incrementable*,
-        typename traits::iterator_category,
-        typename traits::difference_type
-    > type;
-};
-
-// Manufacture a counting iterator for an arbitrary incrementable type
-template <class Incrementable>
-inline typename counting_iterator_generator<Incrementable>::type
-make_counting_iterator(Incrementable x)
-{
-  typedef typename counting_iterator_generator<Incrementable>::type result_t;
-  return result_t(x);
-}
-
-
-} // namespace boost
-
-#endif // BOOST_COUNTING_ITERATOR_HPP_DWA20000119

include/boost/function_output_iterator.hpp

@@ -1,55 +0,0 @@
-// (C) Copyright Jeremy Siek 2001. 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.
-
-// Revision History:
-
-// 27 Feb 2001   Jeremy Siek
-//      Initial checkin.
-
-#ifndef BOOST_FUNCTION_OUTPUT_ITERATOR_HPP
-#define BOOST_FUNCTION_OUTPUT_ITERATOR_HPP
-
-#include <iterator>
-
-namespace boost {
-
-  template <class UnaryFunction>
-  class function_output_iterator {
-    typedef function_output_iterator self;
-  public:
-    typedef std::output_iterator_tag iterator_category;
-    typedef void                value_type;
-    typedef void                difference_type;
-    typedef void                pointer;
-    typedef void                reference;
-
-    explicit function_output_iterator(const UnaryFunction& f = UnaryFunction())
-      : m_f(f) {}
-
-    struct output_proxy {
-      output_proxy(UnaryFunction& f) : m_f(f) { }
-      template <class T> output_proxy& operator=(const T& value) {
-        m_f(value); 
-        return *this; 
-      }
-      UnaryFunction& m_f;
-    };
-    output_proxy operator*() { return output_proxy(m_f); }
-    self& operator++() { return *this; } 
-    self& operator++(int) { return *this; }
-  private:
-    UnaryFunction m_f;
-  };
-
-  template <class UnaryFunction>
-  inline function_output_iterator<UnaryFunction>
-  make_function_output_iterator(const UnaryFunction& f = UnaryFunction()) {
-    return function_output_iterator<UnaryFunction>(f);
-  }
-
-} // namespace boost
-
-#endif // BOOST_FUNCTION_OUTPUT_ITERATOR_HPP