epoc32/include/stdapis/boost/array.hpp
branchSymbian3
changeset 4 837f303aceeb
parent 3 e1b950c65cb4
     1.1 --- a/epoc32/include/stdapis/boost/array.hpp	Wed Mar 31 12:27:01 2010 +0100
     1.2 +++ b/epoc32/include/stdapis/boost/array.hpp	Wed Mar 31 12:33:34 2010 +0100
     1.3 @@ -1,27 +1,321 @@
     1.4 -# /* **************************************************************************
     1.5 -#  *                                                                          *
     1.6 -#  *     (C) Copyright Paul Mensonides 2002.
     1.7 -#  *     Distributed under the Boost Software License, Version 1.0. (See
     1.8 -#  *     accompanying file LICENSE_1_0.txt or copy at
     1.9 -#  *     http://www.boost.org/LICENSE_1_0.txt)
    1.10 -#  *                                                                          *
    1.11 -#  ************************************************************************** */
    1.12 -#
    1.13 -# /* See http://www.boost.org for most recent version. */
    1.14 -#
    1.15 -# ifndef BOOST_PREPROCESSOR_ARRAY_HPP
    1.16 -# define BOOST_PREPROCESSOR_ARRAY_HPP
    1.17 -#
    1.18 -# include <boost/preprocessor/array/data.hpp>
    1.19 -# include <boost/preprocessor/array/elem.hpp>
    1.20 -# include <boost/preprocessor/array/insert.hpp>
    1.21 -# include <boost/preprocessor/array/pop_back.hpp>
    1.22 -# include <boost/preprocessor/array/pop_front.hpp>
    1.23 -# include <boost/preprocessor/array/push_back.hpp>
    1.24 -# include <boost/preprocessor/array/push_front.hpp>
    1.25 -# include <boost/preprocessor/array/remove.hpp>
    1.26 -# include <boost/preprocessor/array/replace.hpp>
    1.27 -# include <boost/preprocessor/array/reverse.hpp>
    1.28 -# include <boost/preprocessor/array/size.hpp>
    1.29 -#
    1.30 -# endif
    1.31 +/* The following code declares class array,
    1.32 + * an STL container (as wrapper) for arrays of constant size.
    1.33 + *
    1.34 + * See
    1.35 + *      http://www.boost.org/libs/array/
    1.36 + * for documentation.
    1.37 + *
    1.38 + * The original author site is at: http://www.josuttis.com/
    1.39 + *
    1.40 + * (C) Copyright Nicolai M. Josuttis 2001.
    1.41 + *
    1.42 + * Distributed under the Boost Software License, Version 1.0. (See
    1.43 + * accompanying file LICENSE_1_0.txt or copy at
    1.44 + * http://www.boost.org/LICENSE_1_0.txt)
    1.45 + *
    1.46 + * 29 Jan 2004 - c_array() added, BOOST_NO_PRIVATE_IN_AGGREGATE removed (Nico Josuttis)
    1.47 + * 23 Aug 2002 - fix for Non-MSVC compilers combined with MSVC libraries.
    1.48 + * 05 Aug 2001 - minor update (Nico Josuttis)
    1.49 + * 20 Jan 2001 - STLport fix (Beman Dawes)
    1.50 + * 29 Sep 2000 - Initial Revision (Nico Josuttis)
    1.51 + *
    1.52 + * Jan 29, 2004
    1.53 + */
    1.54 +#ifndef BOOST_ARRAY_HPP
    1.55 +#define BOOST_ARRAY_HPP
    1.56 +
    1.57 +#include <cstddef>
    1.58 +#include <stdexcept>
    1.59 +#include <boost/assert.hpp>
    1.60 +
    1.61 +// Handles broken standard libraries better than <iterator>
    1.62 +#include <boost/detail/iterator.hpp>
    1.63 +#include <boost/throw_exception.hpp>
    1.64 +#include <algorithm>
    1.65 +
    1.66 +// FIXES for broken compilers
    1.67 +#include <boost/config.hpp>
    1.68 +
    1.69 +
    1.70 +namespace boost {
    1.71 +
    1.72 +    template<class T, std::size_t N>
    1.73 +    class array {
    1.74 +      public:
    1.75 +        T elems[N];    // fixed-size array of elements of type T
    1.76 +
    1.77 +      public:
    1.78 +        // type definitions
    1.79 +        typedef T              value_type;
    1.80 +        typedef T*             iterator;
    1.81 +        typedef const T*       const_iterator;
    1.82 +        typedef T&             reference;
    1.83 +        typedef const T&       const_reference;
    1.84 +        typedef std::size_t    size_type;
    1.85 +        typedef std::ptrdiff_t difference_type;
    1.86 +
    1.87 +        // iterator support
    1.88 +        iterator begin() { return elems; }
    1.89 +        const_iterator begin() const { return elems; }
    1.90 +        iterator end() { return elems+N; }
    1.91 +        const_iterator end() const { return elems+N; }
    1.92 +
    1.93 +        // reverse iterator support
    1.94 +#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !defined(BOOST_MSVC_STD_ITERATOR) && !defined(BOOST_NO_STD_ITERATOR_TRAITS)
    1.95 +        typedef std::reverse_iterator<iterator> reverse_iterator;
    1.96 +        typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
    1.97 +#elif defined(_MSC_VER) && (_MSC_VER == 1300) && defined(BOOST_DINKUMWARE_STDLIB) && (BOOST_DINKUMWARE_STDLIB == 310)
    1.98 +        // workaround for broken reverse_iterator in VC7
    1.99 +        typedef std::reverse_iterator<std::_Ptrit<value_type, difference_type, iterator,
   1.100 +                                      reference, iterator, reference> > reverse_iterator;
   1.101 +        typedef std::reverse_iterator<std::_Ptrit<value_type, difference_type, const_iterator,
   1.102 +                                      const_reference, iterator, reference> > const_reverse_iterator;
   1.103 +#else
   1.104 +        // workaround for broken reverse_iterator implementations
   1.105 +        typedef std::reverse_iterator<iterator,T> reverse_iterator;
   1.106 +        typedef std::reverse_iterator<const_iterator,T> const_reverse_iterator;
   1.107 +#endif
   1.108 +
   1.109 +        reverse_iterator rbegin() { return reverse_iterator(end()); }
   1.110 +        const_reverse_iterator rbegin() const {
   1.111 +            return const_reverse_iterator(end());
   1.112 +        }
   1.113 +        reverse_iterator rend() { return reverse_iterator(begin()); }
   1.114 +        const_reverse_iterator rend() const {
   1.115 +            return const_reverse_iterator(begin());
   1.116 +        }
   1.117 +
   1.118 +        // operator[]
   1.119 +        reference operator[](size_type i) 
   1.120 +        { 
   1.121 +            BOOST_ASSERT( i < N && "out of range" ); 
   1.122 +            return elems[i];
   1.123 +        }
   1.124 +        
   1.125 +        const_reference operator[](size_type i) const 
   1.126 +        {     
   1.127 +            BOOST_ASSERT( i < N && "out of range" ); 
   1.128 +            return elems[i]; 
   1.129 +        }
   1.130 +
   1.131 +        // at() with range check
   1.132 +        reference at(size_type i) { rangecheck(i); return elems[i]; }
   1.133 +        const_reference at(size_type i) const { rangecheck(i); return elems[i]; }
   1.134 +    
   1.135 +        // front() and back()
   1.136 +        reference front() 
   1.137 +        { 
   1.138 +            return elems[0]; 
   1.139 +        }
   1.140 +        
   1.141 +        const_reference front() const 
   1.142 +        {
   1.143 +            return elems[0];
   1.144 +        }
   1.145 +        
   1.146 +        reference back() 
   1.147 +        { 
   1.148 +            return elems[N-1]; 
   1.149 +        }
   1.150 +        
   1.151 +        const_reference back() const 
   1.152 +        { 
   1.153 +            return elems[N-1]; 
   1.154 +        }
   1.155 +
   1.156 +        // size is constant
   1.157 +        static size_type size() { return N; }
   1.158 +        static bool empty() { return false; }
   1.159 +        static size_type max_size() { return N; }
   1.160 +        enum { static_size = N };
   1.161 +
   1.162 +        // swap (note: linear complexity)
   1.163 +        void swap (array<T,N>& y) {
   1.164 +            std::swap_ranges(begin(),end(),y.begin());
   1.165 +        }
   1.166 +
   1.167 +        // direct access to data (read-only)
   1.168 +        const T* data() const { return elems; }
   1.169 +        T* data() { return elems; }
   1.170 +
   1.171 +        // use array as C array (direct read/write access to data)
   1.172 +        T* c_array() { return elems; }
   1.173 +
   1.174 +        // assignment with type conversion
   1.175 +        template <typename T2>
   1.176 +        array<T,N>& operator= (const array<T2,N>& rhs) {
   1.177 +            std::copy(rhs.begin(),rhs.end(), begin());
   1.178 +            return *this;
   1.179 +        }
   1.180 +
   1.181 +        // assign one value to all elements
   1.182 +        void assign (const T& value)
   1.183 +        {
   1.184 +            std::fill_n(begin(),size(),value);
   1.185 +        }
   1.186 +
   1.187 +        // check range (may be private because it is static)
   1.188 +        static void rangecheck (size_type i) {
   1.189 +            if (i >= size()) {
   1.190 +                throw std::range_error("array<>: index out of range");
   1.191 +            }
   1.192 +        }
   1.193 +
   1.194 +    };
   1.195 +
   1.196 +#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
   1.197 +    template< class T >
   1.198 +    class array< T, 0 > {
   1.199 +
   1.200 +      public:
   1.201 +        // type definitions
   1.202 +        typedef T              value_type;
   1.203 +        typedef T*             iterator;
   1.204 +        typedef const T*       const_iterator;
   1.205 +        typedef T&             reference;
   1.206 +        typedef const T&       const_reference;
   1.207 +        typedef std::size_t    size_type;
   1.208 +        typedef std::ptrdiff_t difference_type;
   1.209 +
   1.210 +        // iterator support
   1.211 +        iterator begin() { return iterator( reinterpret_cast< T * >( this ) ); }
   1.212 +        const_iterator begin() const { return const_iterator(  reinterpret_cast< const T * >( this ) ); }
   1.213 +        iterator end() { return begin(); }
   1.214 +        const_iterator end() const { return begin(); }
   1.215 +
   1.216 +        // reverse iterator support
   1.217 +#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !defined(BOOST_MSVC_STD_ITERATOR) && !defined(BOOST_NO_STD_ITERATOR_TRAITS)
   1.218 +        typedef std::reverse_iterator<iterator> reverse_iterator;
   1.219 +        typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
   1.220 +#elif defined(_MSC_VER) && (_MSC_VER == 1300) && defined(BOOST_DINKUMWARE_STDLIB) && (BOOST_DINKUMWARE_STDLIB == 310)
   1.221 +        // workaround for broken reverse_iterator in VC7
   1.222 +        typedef std::reverse_iterator<std::_Ptrit<value_type, difference_type, iterator,
   1.223 +                                      reference, iterator, reference> > reverse_iterator;
   1.224 +        typedef std::reverse_iterator<std::_Ptrit<value_type, difference_type, const_iterator,
   1.225 +                                      const_reference, iterator, reference> > const_reverse_iterator;
   1.226 +#else
   1.227 +        // workaround for broken reverse_iterator implementations
   1.228 +        typedef std::reverse_iterator<iterator,T> reverse_iterator;
   1.229 +        typedef std::reverse_iterator<const_iterator,T> const_reverse_iterator;
   1.230 +#endif
   1.231 +
   1.232 +        reverse_iterator rbegin() { return reverse_iterator(end()); }
   1.233 +        const_reverse_iterator rbegin() const {
   1.234 +            return const_reverse_iterator(end());
   1.235 +        }
   1.236 +        reverse_iterator rend() { return reverse_iterator(begin()); }
   1.237 +        const_reverse_iterator rend() const {
   1.238 +            return const_reverse_iterator(begin());
   1.239 +        }
   1.240 +
   1.241 +        // operator[]
   1.242 +        reference operator[](size_type i)
   1.243 +        {
   1.244 +            return failed_rangecheck();
   1.245 +        }
   1.246 +
   1.247 +        const_reference operator[](size_type i) const
   1.248 +        {
   1.249 +            return failed_rangecheck();
   1.250 +        }
   1.251 +
   1.252 +        // at() with range check
   1.253 +        reference at(size_type i)               {   return failed_rangecheck(); }
   1.254 +        const_reference at(size_type i) const   {   return failed_rangecheck(); }
   1.255 +
   1.256 +        // front() and back()
   1.257 +        reference front()
   1.258 +        {
   1.259 +            return failed_rangecheck();
   1.260 +        }
   1.261 +
   1.262 +        const_reference front() const
   1.263 +        {
   1.264 +            return failed_rangecheck();
   1.265 +        }
   1.266 +
   1.267 +        reference back()
   1.268 +        {
   1.269 +            return failed_rangecheck();
   1.270 +        }
   1.271 +
   1.272 +        const_reference back() const
   1.273 +        {
   1.274 +            return failed_rangecheck();
   1.275 +        }
   1.276 +
   1.277 +        // size is constant
   1.278 +        static size_type size() { return 0; }
   1.279 +        static bool empty() { return true; }
   1.280 +        static size_type max_size() { return 0; }
   1.281 +        enum { static_size = 0 };
   1.282 +
   1.283 +        void swap (array<T,0>& y) {
   1.284 +        }
   1.285 +
   1.286 +        // direct access to data (read-only)
   1.287 +        const T* data() const { return 0; }
   1.288 +        T* data() { return 0; }
   1.289 +
   1.290 +        // use array as C array (direct read/write access to data)
   1.291 +        T* c_array() { return 0; }
   1.292 +
   1.293 +        // assignment with type conversion
   1.294 +        template <typename T2>
   1.295 +        array<T,0>& operator= (const array<T2,0>& ) {
   1.296 +            return *this;
   1.297 +        }
   1.298 +
   1.299 +        // assign one value to all elements
   1.300 +        void assign (const T& ) {   }
   1.301 +
   1.302 +        // check range (may be private because it is static)
   1.303 +        static reference failed_rangecheck () {
   1.304 +                std::range_error e("attempt to access element of an empty array");
   1.305 +                boost::throw_exception(e);
   1.306 +                //
   1.307 +                // We need to return something here to keep
   1.308 +                // some compilers happy: however we will never
   1.309 +                // actually get here....
   1.310 +                //
   1.311 +                static T placeholder;
   1.312 +                return placeholder;
   1.313 +            }
   1.314 +    };
   1.315 +#endif
   1.316 +
   1.317 +    // comparisons
   1.318 +    template<class T, std::size_t N>
   1.319 +    bool operator== (const array<T,N>& x, const array<T,N>& y) {
   1.320 +        return std::equal(x.begin(), x.end(), y.begin());
   1.321 +    }
   1.322 +    template<class T, std::size_t N>
   1.323 +    bool operator< (const array<T,N>& x, const array<T,N>& y) {
   1.324 +        return std::lexicographical_compare(x.begin(),x.end(),y.begin(),y.end());
   1.325 +    }
   1.326 +    template<class T, std::size_t N>
   1.327 +    bool operator!= (const array<T,N>& x, const array<T,N>& y) {
   1.328 +        return !(x==y);
   1.329 +    }
   1.330 +    template<class T, std::size_t N>
   1.331 +    bool operator> (const array<T,N>& x, const array<T,N>& y) {
   1.332 +        return y<x;
   1.333 +    }
   1.334 +    template<class T, std::size_t N>
   1.335 +    bool operator<= (const array<T,N>& x, const array<T,N>& y) {
   1.336 +        return !(y<x);
   1.337 +    }
   1.338 +    template<class T, std::size_t N>
   1.339 +    bool operator>= (const array<T,N>& x, const array<T,N>& y) {
   1.340 +        return !(x<y);
   1.341 +    }
   1.342 +
   1.343 +    // global swap()
   1.344 +    template<class T, std::size_t N>
   1.345 +    inline void swap (array<T,N>& x, array<T,N>& y) {
   1.346 +        x.swap(y);
   1.347 +    }
   1.348 +
   1.349 +} /* namespace boost */
   1.350 +
   1.351 +#endif /*BOOST_ARRAY_HPP*/