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@ -1,282 +0,0 @@
|
||||
#ifndef BOOST_ITERATOR_CONCEPTS_HPP
|
||||
#define BOOST_ITERATOR_CONCEPTS_HPP
|
||||
|
||||
#include <boost/concept_check.hpp>
|
||||
#include <boost/iterator_traits.hpp>
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||||
|
||||
namespace boost_concepts {
|
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// 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>
|
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class ReadableIteratorConcept {
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public:
|
||||
typedef typename boost::iterator_traits<Iterator>::value_type value_type;
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typedef typename boost::iterator_traits<Iterator>::reference reference;
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typedef typename boost::iterator_traits<Iterator>::return_category
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||||
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>
|
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class WritableIteratorConcept {
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||||
public:
|
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typedef typename boost::iterator_traits<Iterator>::return_category
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return_category;
|
||||
|
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void constraints() {
|
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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> >();
|
||||
|
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*i = v; // an alternative could be something like write(x, v)
|
||||
}
|
||||
ValueType v;
|
||||
Iterator i;
|
||||
};
|
||||
|
||||
template <typename Iterator>
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class ConstantLvalueIteratorConcept {
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||||
public:
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typedef typename boost::iterator_traits<Iterator>::value_type value_type;
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typedef typename boost::iterator_traits<Iterator>::reference reference;
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typedef typename boost::iterator_traits<Iterator>::return_category
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||||
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;
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||||
|
||||
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
|
@ -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
|
@ -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;
|
||||
}
|
@ -4,7 +4,7 @@
|
||||
// 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.
|
||||
// See http://www.boost.org/libs/utility/counting_iterator.htm for documentation.
|
||||
//
|
||||
// Supplies:
|
||||
//
|
||||
@ -28,6 +28,14 @@
|
||||
// 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
|
||||
@ -48,9 +56,7 @@
|
||||
# include <boost/type_traits.hpp>
|
||||
# include <boost/detail/numeric_traits.hpp>
|
||||
# include <boost/static_assert.hpp>
|
||||
# ifndef BOOST_NO_LIMITS
|
||||
# include <limits>
|
||||
# endif
|
||||
# include <boost/limits.hpp>
|
||||
|
||||
namespace boost {
|
||||
|
||||
@ -126,15 +132,24 @@ namespace detail {
|
||||
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);
|
||||
enum { value =
|
||||
#ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
|
||||
std::numeric_limits<T>::is_specialized
|
||||
#elif defined(__BORLANDC__)
|
||||
::boost::is_integral<T>::value
|
||||
#else
|
||||
boost::is_convertible<int,T>::value && boost::is_convertible<T,int>::value
|
||||
#endif
|
||||
};
|
||||
# ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
|
||||
# if defined(BOOST_HAS_LONG_LONG)
|
||||
BOOST_STATIC_CONSTANT(bool,
|
||||
value = (
|
||||
std::numeric_limits<T>::is_specialized
|
||||
| boost::is_same<T,long long>::value
|
||||
| boost::is_same<T,unsigned long long>::value));
|
||||
# else
|
||||
BOOST_STATIC_CONSTANT(bool, value = std::numeric_limits<T>::is_specialized);
|
||||
# endif
|
||||
# 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
|
||||
@ -152,14 +167,11 @@ namespace detail {
|
||||
template <class Incrementable>
|
||||
struct counting_iterator_traits {
|
||||
private:
|
||||
enum {numeric = detail::is_numeric<Incrementable>::value };
|
||||
typedef typename detail::counting_iterator_traits_select<(
|
||||
numeric
|
||||
)>::template traits<Incrementable> traits;
|
||||
typedef ::boost::detail::counting_iterator_traits_select<(
|
||||
::boost::detail::is_numeric<Incrementable>::value
|
||||
)> binder;
|
||||
typedef typename binder::template traits<Incrementable> traits;
|
||||
public:
|
||||
typedef Incrementable value_type;
|
||||
typedef const Incrementable& reference;
|
||||
typedef const value_type* pointer;
|
||||
typedef typename traits::difference_type difference_type;
|
||||
typedef typename traits::iterator_category iterator_category;
|
||||
};
|
||||
@ -167,14 +179,17 @@ struct counting_iterator_traits {
|
||||
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
|
||||
template <class IteratorAdaptor>
|
||||
typename IteratorAdaptor::reference dereference(const IteratorAdaptor& i) const
|
||||
{ return i.base(); }
|
||||
|
||||
template <class Iterator1, class Iterator2>
|
||||
typename Iterator1::difference_type distance(
|
||||
const Iterator1& x, const Iterator2& y) const
|
||||
{
|
||||
return boost::detail::any_distance<Difference>(x, y);//,(Difference*)());
|
||||
typedef typename Iterator1::difference_type difference_type;
|
||||
return boost::detail::any_distance<difference_type>(
|
||||
x.base(), y.base());
|
||||
}
|
||||
};
|
||||
|
||||
@ -182,9 +197,21 @@ struct counting_iterator_policies : public default_iterator_policies
|
||||
template <class Incrementable>
|
||||
struct counting_iterator_generator
|
||||
{
|
||||
typedef iterator_adaptor<Incrementable,
|
||||
counting_iterator_policies<Incrementable>,
|
||||
counting_iterator_traits<Incrementable> > type;
|
||||
typedef typename boost::remove_const<
|
||||
Incrementable
|
||||
>::type value_type;
|
||||
|
||||
typedef counting_iterator_traits<value_type> traits;
|
||||
|
||||
typedef iterator_adaptor<
|
||||
value_type
|
||||
, counting_iterator_policies<value_type>
|
||||
, value_type
|
||||
, value_type const&
|
||||
, value_type const*
|
||||
, typename traits::iterator_category
|
||||
, typename traits::difference_type
|
||||
> type;
|
||||
};
|
||||
|
||||
// Manufacture a counting iterator for an arbitrary incrementable type
|
||||
@ -192,9 +219,8 @@ template <class Incrementable>
|
||||
inline typename counting_iterator_generator<Incrementable>::type
|
||||
make_counting_iterator(Incrementable x)
|
||||
{
|
||||
return iterator_adaptor<Incrementable,
|
||||
counting_iterator_policies<Incrementable>,
|
||||
counting_iterator_traits<Incrementable> >(x);
|
||||
typedef typename counting_iterator_generator<Incrementable>::type result_t;
|
||||
return result_t(x);
|
||||
}
|
||||
|
||||
|
||||
|
55
include/boost/function_output_iterator.hpp
Normal file
55
include/boost/function_output_iterator.hpp
Normal file
@ -0,0 +1,55 @@
|
||||
// (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
|
@ -5,8 +5,10 @@
|
||||
// for any purpose.
|
||||
//
|
||||
// Revision History:
|
||||
// 04 Feb 2001 Support for user-defined iterator categories (David Abrahams)
|
||||
// 30 Jan 2001 Initial Checkin (David Abrahams)
|
||||
// 11 Feb 2001 Use new iterator_adaptor interface, Fixes for Borland.
|
||||
// (Dave Abrahams)
|
||||
// 04 Feb 2001 Support for user-defined iterator categories (Dave Abrahams)
|
||||
// 30 Jan 2001 Initial Checkin (Dave Abrahams)
|
||||
|
||||
#ifndef BOOST_HALF_OPEN_RANGE_HPP_
|
||||
# define BOOST_HALF_OPEN_RANGE_HPP_
|
||||
@ -75,7 +77,7 @@ namespace detail {
|
||||
static const Incrementable choose(const Incrementable& start, const Incrementable& finish)
|
||||
{
|
||||
return finish_chooser<(
|
||||
boost::is_convertible<Category,std::random_access_iterator_tag>::value
|
||||
::boost::is_convertible<Category*,std::random_access_iterator_tag*>::value
|
||||
)>::template rebind<Incrementable>::choose(start, finish);
|
||||
}
|
||||
};
|
||||
@ -85,27 +87,29 @@ namespace detail {
|
||||
template <class Incrementable>
|
||||
struct half_open_range
|
||||
{
|
||||
typedef iterator_adaptor<Incrementable,
|
||||
counting_iterator_policies<Incrementable>,
|
||||
counting_iterator_traits<Incrementable> > iterator;
|
||||
typedef typename counting_iterator_generator<Incrementable>::type iterator;
|
||||
|
||||
private: // utility type definitions
|
||||
// Using iter_t prevents compiler confusion with boost::iterator
|
||||
typedef typename counting_iterator_generator<Incrementable>::type iter_t;
|
||||
|
||||
typedef std::less<Incrementable> less_value;
|
||||
typedef typename boost::detail::iterator_traits<iterator>::iterator_category category;
|
||||
typedef typename iter_t::iterator_category category;
|
||||
typedef half_open_range<Incrementable> self;
|
||||
|
||||
public:
|
||||
typedef iterator const_iterator;
|
||||
typedef typename counting_iterator_traits<Incrementable>::value_type value_type;
|
||||
typedef typename counting_iterator_traits<Incrementable>::difference_type difference_type;
|
||||
typedef typename counting_iterator_traits<Incrementable>::reference reference;
|
||||
typedef typename counting_iterator_traits<Incrementable>::reference const_reference;
|
||||
typedef typename counting_iterator_traits<Incrementable>::pointer pointer;
|
||||
typedef typename counting_iterator_traits<Incrementable>::pointer const_pointer;
|
||||
typedef iter_t const_iterator;
|
||||
typedef typename iterator::value_type value_type;
|
||||
typedef typename iterator::difference_type difference_type;
|
||||
typedef typename iterator::reference reference;
|
||||
typedef typename iterator::reference const_reference;
|
||||
typedef typename iterator::pointer pointer;
|
||||
typedef typename iterator::pointer const_pointer;
|
||||
|
||||
// It would be nice to select an unsigned type, but this is appropriate
|
||||
// since the library makes an attempt to select a difference_type which can
|
||||
// hold the difference between any two iterators.
|
||||
typedef typename counting_iterator_traits<Incrementable>::difference_type size_type;
|
||||
typedef typename iterator::difference_type size_type;
|
||||
|
||||
half_open_range(Incrementable start, Incrementable finish)
|
||||
: m_start(start),
|
||||
@ -130,7 +134,14 @@ struct half_open_range
|
||||
#endif
|
||||
)
|
||||
{}
|
||||
|
||||
|
||||
half_open_range& operator=(const self& x)
|
||||
{
|
||||
m_start = x.m_start;
|
||||
m_finish = x.m_finish;
|
||||
return *this;
|
||||
}
|
||||
|
||||
half_open_range& operator=(const std::pair<Incrementable,Incrementable>& x)
|
||||
{
|
||||
m_start = x.first;
|
||||
|
@ -5,7 +5,7 @@
|
||||
// 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.
|
||||
// See http://www.boost.org/libs/utility for documentation.
|
||||
|
||||
// Revision History
|
||||
// 12 Jan 01 added <cstddef> for std::ptrdiff_t (Jens Maurer)
|
||||
@ -21,7 +21,7 @@
|
||||
|
||||
namespace boost
|
||||
{
|
||||
# ifdef BOOST_NO_STD_ITERATOR
|
||||
# if defined(BOOST_NO_STD_ITERATOR) && !defined(BOOST_MSVC_STD_ITERATOR)
|
||||
template <class Category, class T,
|
||||
class Distance = std::ptrdiff_t,
|
||||
class Pointer = T*, class Reference = T&>
|
||||
|
File diff suppressed because it is too large
Load Diff
@ -1,75 +0,0 @@
|
||||
// (C) Copyright Jeremy Siek 1999. 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.
|
||||
|
||||
#ifndef BOOST_INT_ITERATOR_H
|
||||
#define BOOST_INT_ITERATOR_H
|
||||
|
||||
#include <boost/iterator.hpp>
|
||||
#if !defined BOOST_MSVC
|
||||
#include <boost/operators.hpp>
|
||||
#endif
|
||||
#include <iostream>
|
||||
//using namespace std;
|
||||
|
||||
#ifndef BOOST_NO_OPERATORS_IN_NAMESPACE
|
||||
namespace boost {
|
||||
#endif
|
||||
|
||||
// this should use random_access_iterator_helper but I've had
|
||||
// VC++ portablility problems with that. -JGS
|
||||
template <class IntT>
|
||||
class int_iterator
|
||||
{
|
||||
typedef int_iterator self;
|
||||
public:
|
||||
typedef std::random_access_iterator_tag iterator_category;
|
||||
typedef IntT value_type;
|
||||
typedef IntT& reference;
|
||||
typedef IntT* pointer;
|
||||
typedef std::ptrdiff_t difference_type;
|
||||
|
||||
inline int_iterator() : _i(0) { }
|
||||
inline int_iterator(IntT i) : _i(i) { }
|
||||
inline int_iterator(const self& x) : _i(x._i) { }
|
||||
inline self& operator=(const self& x) { _i = x._i; return *this; }
|
||||
inline IntT operator*() { return _i; }
|
||||
inline IntT operator[](IntT n) { return _i + n; }
|
||||
inline self& operator++() { ++_i; return *this; }
|
||||
inline self operator++(int) { self t = *this; ++_i; return t; }
|
||||
inline self& operator+=(IntT n) { _i += n; return *this; }
|
||||
inline self operator+(IntT n) { self t = *this; t += n; return t; }
|
||||
inline self& operator--() { --_i; return *this; }
|
||||
inline self operator--(int) { self t = *this; --_i; return t; }
|
||||
inline self& operator-=(IntT n) { _i -= n; return *this; }
|
||||
inline IntT operator-(const self& x) const { return _i - x._i; }
|
||||
inline bool operator==(const self& x) const { return _i == x._i; }
|
||||
// vc++ had a problem finding != in random_access_iterator_helper
|
||||
// need to look into this... for now implementing everything here -JGS
|
||||
inline bool operator!=(const self& x) const { return _i != x._i; }
|
||||
inline bool operator<(const self& x) const { return _i < x._i; }
|
||||
inline bool operator<=(const self& x) const { return _i <= x._i; }
|
||||
inline bool operator>(const self& x) const { return _i > x._i; }
|
||||
inline bool operator>=(const self& x) const { return _i >= x._i; }
|
||||
protected:
|
||||
IntT _i;
|
||||
};
|
||||
|
||||
template <class IntT>
|
||||
inline int_iterator<IntT>
|
||||
operator+(IntT n, int_iterator<IntT> t) { t += n; return t; }
|
||||
|
||||
#ifndef BOOST_NO_OPERATORS_IN_NAMESPACE
|
||||
} /* namespace boost */
|
||||
#endif
|
||||
|
||||
#ifdef BOOST_NO_OPERATORS_IN_NAMESPACE
|
||||
namespace boost {
|
||||
using ::int_iterator;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#endif /* BOOST_INT_ITERATOR_H */
|
@ -1,59 +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.
|
||||
//
|
||||
// Revision History:
|
||||
// 04 Jan 2001 Factored counting_iterator stuff into
|
||||
// boost/counting_iterator.hpp (David Abrahams)
|
||||
|
||||
#ifndef BOOST_INTEGER_RANGE_HPP_
|
||||
#define BOOST_INTEGER_RANGE_HPP_
|
||||
|
||||
#include <boost/config.hpp>
|
||||
#include <boost/counting_iterator.hpp>
|
||||
|
||||
namespace boost {
|
||||
|
||||
//=============================================================================
|
||||
// Counting Iterator and Integer Range Class
|
||||
|
||||
template <class IntegerType>
|
||||
struct integer_range {
|
||||
typedef typename counting_iterator_generator<IntegerType>::type iterator;
|
||||
|
||||
typedef iterator const_iterator;
|
||||
typedef IntegerType value_type;
|
||||
typedef std::ptrdiff_t difference_type;
|
||||
typedef IntegerType reference;
|
||||
typedef IntegerType const_reference;
|
||||
typedef const IntegerType* pointer;
|
||||
typedef const IntegerType* const_pointer;
|
||||
typedef IntegerType size_type;
|
||||
|
||||
integer_range(IntegerType start, IntegerType finish)
|
||||
: m_start(start), m_finish(finish) { }
|
||||
|
||||
iterator begin() const { return iterator(m_start); }
|
||||
iterator end() const { return iterator(m_finish); }
|
||||
size_type size() const { return m_finish - m_start; }
|
||||
bool empty() const { return m_finish == m_start; }
|
||||
void swap(integer_range& x) {
|
||||
std::swap(m_start, x.m_start);
|
||||
std::swap(m_finish, x.m_finish);
|
||||
}
|
||||
protected:
|
||||
IntegerType m_start, m_finish;
|
||||
};
|
||||
|
||||
template <class IntegerType>
|
||||
inline integer_range<IntegerType>
|
||||
make_integer_range(IntegerType first, IntegerType last)
|
||||
{
|
||||
return integer_range<IntegerType>(first, last);
|
||||
}
|
||||
|
||||
} // namespace boost
|
||||
|
||||
#endif // BOOST_INTEGER_RANGE_HPP_
|
@ -1 +0,0 @@
|
||||
#include <boost/iterator_adaptors.hpp>
|
@ -1,212 +0,0 @@
|
||||
#ifndef BOOST_ITERATOR_TESTS_HPP
|
||||
# define BOOST_ITERATOR_TESTS_HPP
|
||||
|
||||
// This is meant to be the beginnings of a comprehensive, generic
|
||||
// test suite for STL concepts such as iterators and containers.
|
||||
//
|
||||
// Revision History:
|
||||
// 08 Feb 2001 Fixed bidirectional iterator test so that
|
||||
// --i is no longer a precondition.
|
||||
// (Jeremy Siek)
|
||||
// 04 Feb 2001 Added lvalue test, corrected preconditions
|
||||
// (David Abrahams)
|
||||
|
||||
# include <iterator>
|
||||
# include <assert.h>
|
||||
# include <boost/type_traits.hpp>
|
||||
# include <boost/static_assert.hpp>
|
||||
|
||||
namespace boost {
|
||||
|
||||
// use this for the value type
|
||||
struct dummyT {
|
||||
dummyT() { }
|
||||
dummyT(int x) : m_x(x) { }
|
||||
int foo() const { return m_x; }
|
||||
bool operator==(const dummyT& d) const { return m_x == d.m_x; }
|
||||
int m_x;
|
||||
};
|
||||
|
||||
|
||||
// Tests whether type Iterator satisfies the requirements for a
|
||||
// TrivialIterator.
|
||||
// Preconditions: i != j, *i == val
|
||||
template <class Iterator, class T>
|
||||
void trivial_iterator_test(const Iterator i, const Iterator j, T val)
|
||||
{
|
||||
Iterator k;
|
||||
assert(i == i);
|
||||
assert(j == j);
|
||||
assert(i != j);
|
||||
#ifdef BOOST_NO_STD_ITERATOR_TRAITS
|
||||
T v = *i;
|
||||
#else
|
||||
typename std::iterator_traits<Iterator>::value_type v = *i;
|
||||
#endif
|
||||
assert(v == val);
|
||||
#if 0
|
||||
// hmm, this will give a warning for transform_iterator... perhaps
|
||||
// this should be separated out into a stand-alone test since there
|
||||
// are several situations where it can't be used, like for
|
||||
// integer_range::iterator.
|
||||
assert(v == i->foo());
|
||||
#endif
|
||||
k = i;
|
||||
assert(k == k);
|
||||
assert(k == i);
|
||||
assert(k != j);
|
||||
assert(*k == val);
|
||||
}
|
||||
|
||||
|
||||
// Preconditions: i != j
|
||||
template <class Iterator, class T>
|
||||
void mutable_trivial_iterator_test(const Iterator i, const Iterator j, T val)
|
||||
{
|
||||
*i = val;
|
||||
trivial_iterator_test(i, j, val);
|
||||
}
|
||||
|
||||
|
||||
// Preconditions: *i == v1, *++i == v2
|
||||
template <class Iterator, class T>
|
||||
void input_iterator_test(Iterator i, T v1, T v2)
|
||||
{
|
||||
Iterator i1 = i, i2 = i;
|
||||
|
||||
assert(i == i1++);
|
||||
assert(i != ++i2);
|
||||
|
||||
trivial_iterator_test(i, i1, v1);
|
||||
trivial_iterator_test(i, i2, v1);
|
||||
|
||||
++i;
|
||||
assert(i == i1);
|
||||
assert(i == i2);
|
||||
++i1;
|
||||
++i2;
|
||||
|
||||
trivial_iterator_test(i, i1, v2);
|
||||
trivial_iterator_test(i, i2, v2);
|
||||
}
|
||||
|
||||
// how to test output iterator?
|
||||
|
||||
|
||||
template <bool is_pointer> struct lvalue_test
|
||||
{
|
||||
template <class Iterator> static void check(Iterator)
|
||||
{
|
||||
# ifndef BOOST_NO_STD_ITERATOR_TRAITS
|
||||
typedef typename std::iterator_traits<Iterator>::reference reference;
|
||||
typedef typename std::iterator_traits<Iterator>::value_type value_type;
|
||||
# else
|
||||
typedef typename Iterator::reference reference;
|
||||
typedef typename Iterator::value_type value_type;
|
||||
# endif
|
||||
BOOST_STATIC_ASSERT(boost::is_reference<reference>::value);
|
||||
BOOST_STATIC_ASSERT((boost::is_same<reference,value_type&>::value
|
||||
|| boost::is_same<reference,const value_type&>::value
|
||||
));
|
||||
}
|
||||
};
|
||||
|
||||
# ifdef BOOST_NO_STD_ITERATOR_TRAITS
|
||||
template <> struct lvalue_test<true> {
|
||||
template <class T> static void check(T) {}
|
||||
};
|
||||
#endif
|
||||
|
||||
template <class Iterator, class T>
|
||||
void forward_iterator_test(Iterator i, T v1, T v2)
|
||||
{
|
||||
input_iterator_test(i, v1, v2);
|
||||
|
||||
// borland doesn't allow non-type template parameters
|
||||
# if !defined(__BORLANDC__) || (__BORLANDC__ > 0x551)
|
||||
lvalue_test<(boost::is_pointer<Iterator>::value)>::check(i);
|
||||
#endif
|
||||
}
|
||||
|
||||
// Preconditions: *i == v1, *++i == v2
|
||||
template <class Iterator, class T>
|
||||
void bidirectional_iterator_test(Iterator i, T v1, T v2)
|
||||
{
|
||||
forward_iterator_test(i, v1, v2);
|
||||
++i;
|
||||
|
||||
Iterator i1 = i, i2 = i;
|
||||
|
||||
assert(i == i1--);
|
||||
assert(i != --i2);
|
||||
|
||||
trivial_iterator_test(i, i1, v2);
|
||||
trivial_iterator_test(i, i2, v2);
|
||||
|
||||
--i;
|
||||
assert(i == i1);
|
||||
assert(i == i2);
|
||||
++i1;
|
||||
++i2;
|
||||
|
||||
trivial_iterator_test(i, i1, v1);
|
||||
trivial_iterator_test(i, i2, v1);
|
||||
}
|
||||
|
||||
// mutable_bidirectional_iterator_test
|
||||
|
||||
// Preconditions: [i,i+N) is a valid range
|
||||
template <class Iterator, class TrueVals>
|
||||
void random_access_iterator_test(Iterator i, int N, TrueVals vals)
|
||||
{
|
||||
bidirectional_iterator_test(i, vals[0], vals[1]);
|
||||
const Iterator j = i;
|
||||
int c;
|
||||
|
||||
for (c = 0; c < N-1; ++c) {
|
||||
assert(i == j + c);
|
||||
assert(*i == vals[c]);
|
||||
assert(*i == j[c]);
|
||||
assert(*i == *(j + c));
|
||||
assert(*i == *(c + j));
|
||||
++i;
|
||||
assert(i > j);
|
||||
assert(i >= j);
|
||||
assert(j <= i);
|
||||
assert(j < i);
|
||||
}
|
||||
|
||||
Iterator k = j + N - 1;
|
||||
for (c = 0; c < N-1; ++c) {
|
||||
assert(i == k - c);
|
||||
assert(*i == vals[N - 1 - c]);
|
||||
assert(*i == j[N - 1 - c]);
|
||||
Iterator q = k - c;
|
||||
assert(*i == *q);
|
||||
assert(i > j);
|
||||
assert(i >= j);
|
||||
assert(j <= i);
|
||||
assert(j < i);
|
||||
--i;
|
||||
}
|
||||
}
|
||||
|
||||
// Precondition: i != j
|
||||
template <class Iterator, class ConstIterator>
|
||||
void const_nonconst_iterator_test(Iterator i, ConstIterator j)
|
||||
{
|
||||
assert(i != j);
|
||||
assert(j != i);
|
||||
|
||||
ConstIterator k(i);
|
||||
assert(k == i);
|
||||
assert(i == k);
|
||||
|
||||
k = i;
|
||||
assert(k == i);
|
||||
assert(i == k);
|
||||
}
|
||||
|
||||
} // namespace boost
|
||||
|
||||
#endif // BOOST_ITERATOR_TESTS_HPP
|
74
include/boost/permutation_iterator.hpp
Normal file
74
include/boost/permutation_iterator.hpp
Normal file
@ -0,0 +1,74 @@
|
||||
// (C) Copyright Toon Knapen 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/libs/utility/permutation_iterator.htm for documentation.
|
||||
|
||||
#ifndef boost_permutation_iterator_hpp
|
||||
#define boost_permutation_iterator_hpp
|
||||
|
||||
#include <boost/iterator_adaptors.hpp>
|
||||
|
||||
namespace boost {
|
||||
|
||||
template < typename IndexIterator >
|
||||
struct permutation_iterator_policies : public default_iterator_policies
|
||||
{
|
||||
permutation_iterator_policies() {}
|
||||
|
||||
permutation_iterator_policies(IndexIterator order_it)
|
||||
: order_it_( order_it )
|
||||
{}
|
||||
|
||||
template <class IteratorAdaptor>
|
||||
typename IteratorAdaptor::reference dereference(const IteratorAdaptor& x) const
|
||||
{ return *(x.base() + *order_it_); }
|
||||
|
||||
template <class IteratorAdaptor>
|
||||
void increment(IteratorAdaptor&)
|
||||
{ ++order_it_; }
|
||||
|
||||
template <class IteratorAdaptor>
|
||||
void decrement(IteratorAdaptor&)
|
||||
{ --order_it_; }
|
||||
|
||||
template <class IteratorAdaptor, class DifferenceType>
|
||||
void advance(IteratorAdaptor& x, DifferenceType n)
|
||||
{ std::advance( order_it_, n ); }
|
||||
|
||||
template <class IteratorAdaptor1, class IteratorAdaptor2>
|
||||
typename IteratorAdaptor1::difference_type
|
||||
distance(const IteratorAdaptor1& x, const IteratorAdaptor2& y) const
|
||||
{ return std::distance( x.policies().order_it_, y.policies().order_it_ ); }
|
||||
|
||||
template <class IteratorAdaptor1, class IteratorAdaptor2>
|
||||
bool equal(const IteratorAdaptor1& x, const IteratorAdaptor2& y) const
|
||||
{ return x.policies().order_it_ == y.policies().order_it_; }
|
||||
|
||||
IndexIterator order_it_;
|
||||
};
|
||||
|
||||
template < typename ElementIterator, typename IndexIterator >
|
||||
struct permutation_iterator_generator
|
||||
{
|
||||
typedef boost::iterator_adaptor
|
||||
< ElementIterator,
|
||||
permutation_iterator_policies< IndexIterator >
|
||||
> type;
|
||||
};
|
||||
|
||||
template < class IndexIterator, class ElementIterator >
|
||||
inline typename permutation_iterator_generator< ElementIterator, IndexIterator >::type
|
||||
make_permutation_iterator(ElementIterator base, IndexIterator order)
|
||||
{
|
||||
typedef typename permutation_iterator_generator< ElementIterator, IndexIterator >::type result_t;
|
||||
return result_t( base, order );
|
||||
}
|
||||
|
||||
} // namespace boost
|
||||
|
||||
#endif // boost_permutation_iterator_hpp
|
||||
|
59
include/boost/shared_container_iterator.hpp
Normal file
59
include/boost/shared_container_iterator.hpp
Normal file
@ -0,0 +1,59 @@
|
||||
// (C) Copyright Ronald Garcia 2002. 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/libs/utility/shared_container_iterator.html for documentation.
|
||||
|
||||
#ifndef SHARED_CONTAINER_ITERATOR_RG08102002_HPP
|
||||
#define SHARED_CONTAINER_ITERATOR_RG08102002_HPP
|
||||
|
||||
#include "boost/iterator_adaptors.hpp"
|
||||
#include "boost/shared_ptr.hpp"
|
||||
#include <utility>
|
||||
|
||||
namespace boost {
|
||||
|
||||
template <typename Container>
|
||||
struct shared_container_iterator_policies :
|
||||
public boost::default_iterator_policies {
|
||||
typedef boost::shared_ptr<Container> container_ref_t;
|
||||
container_ref_t container_ref;
|
||||
shared_container_iterator_policies(container_ref_t const& c) :
|
||||
container_ref(c) { }
|
||||
shared_container_iterator_policies() { }
|
||||
};
|
||||
|
||||
|
||||
template <typename Container>
|
||||
class shared_container_iterator_generator {
|
||||
typedef typename Container::iterator iterator;
|
||||
typedef shared_container_iterator_policies<Container> policy;
|
||||
public:
|
||||
typedef boost::iterator_adaptor<iterator,policy> type;
|
||||
};
|
||||
|
||||
template <typename Container>
|
||||
typename shared_container_iterator_generator<Container>::type
|
||||
make_shared_container_iterator(typename Container::iterator iter,
|
||||
boost::shared_ptr<Container> const& container) {
|
||||
typedef typename shared_container_iterator_generator<Container>::type
|
||||
iterator;
|
||||
typedef shared_container_iterator_policies<Container> policy;
|
||||
return iterator(iter,policy(container));
|
||||
}
|
||||
|
||||
template <typename Container>
|
||||
std::pair<
|
||||
typename shared_container_iterator_generator<Container>::type,
|
||||
typename shared_container_iterator_generator<Container>::type>
|
||||
make_shared_container_range(boost::shared_ptr<Container> const& container) {
|
||||
return
|
||||
std::make_pair(
|
||||
make_shared_container_iterator(container->begin(),container),
|
||||
make_shared_container_iterator(container->end(),container));
|
||||
}
|
||||
|
||||
|
||||
} // namespace boost
|
||||
#endif // SHARED_CONTAINER_ITERATOR_RG08102002_HPP
|
Reference in New Issue
Block a user