LCOV - code coverage report
Current view: top level - usr/include/boost/algorithm/string/detail - util.hpp (source / functions) Hit Total Coverage
Test: bitcoincash_test.info Lines: 1 1 100.0 %
Date: 2018-04-13 15:12:50 Functions: 0 0 -

          Line data    Source code
       1             : //  Boost string_algo library util.hpp header file  ---------------------------//
       2             : 
       3             : //  Copyright Pavol Droba 2002-2003.
       4             : //
       5             : // Distributed under the Boost Software License, Version 1.0.
       6             : //    (See accompanying file LICENSE_1_0.txt or copy at
       7             : //          http://www.boost.org/LICENSE_1_0.txt)
       8             : 
       9             : //  See http://www.boost.org/ for updates, documentation, and revision history.
      10             : 
      11             : #ifndef BOOST_STRING_UTIL_DETAIL_HPP
      12             : #define BOOST_STRING_UTIL_DETAIL_HPP
      13             : 
      14             : #include <boost/algorithm/string/config.hpp>
      15             : #include <functional>
      16             : #include <boost/range/iterator_range_core.hpp>
      17             : 
      18             : namespace boost {
      19             :     namespace algorithm {
      20             :         namespace detail {
      21             : 
      22             : //  empty container  -----------------------------------------------//
      23             : 
      24             :             //  empty_container 
      25             :             /*
      26             :                 This class represents always empty container,
      27             :                 containing elements of type CharT.
      28             : 
      29             :                 It is supposed to be used in a const version only
      30             :             */
      31             :             template< typename CharT >
      32             :             struct empty_container 
      33             :             {
      34             :                 typedef empty_container<CharT> type;        
      35             :                 typedef CharT value_type;
      36             :                 typedef std::size_t size_type;
      37             :                 typedef std::ptrdiff_t difference_type;
      38             :                 typedef const value_type& reference;
      39             :                 typedef const value_type& const_reference;
      40             :                 typedef const value_type* iterator;
      41             :                 typedef const value_type* const_iterator;
      42             : 
      43             :                 
      44             :                 // Operations
      45             :                 const_iterator begin() const
      46             :                 {
      47             :                     return reinterpret_cast<const_iterator>(0);
      48             :                 }
      49             : 
      50             :                 const_iterator end() const
      51             :                 {
      52             :                     return reinterpret_cast<const_iterator>(0);
      53             :                 }
      54             : 
      55             :                 bool empty() const
      56             :                 {
      57             :                     return false;
      58             :                 }
      59             : 
      60             :                 size_type size() const
      61             :                 {
      62             :                     return 0;
      63             :                 }
      64             :             };
      65             :     
      66             : //  bounded copy algorithm  -----------------------------------------------//
      67             : 
      68             :             // Bounded version of the std::copy algorithm
      69             :             template<typename InputIteratorT, typename OutputIteratorT>
      70             :             inline OutputIteratorT bounded_copy(
      71             :                 InputIteratorT First, 
      72             :                 InputIteratorT Last, 
      73             :                 OutputIteratorT DestFirst,
      74             :                 OutputIteratorT DestLast )
      75             :             {
      76             :                 InputIteratorT InputIt=First;
      77             :                 OutputIteratorT OutputIt=DestFirst;
      78             :                 for(; InputIt!=Last && OutputIt!=DestLast; InputIt++, OutputIt++ )
      79             :                 {
      80             :                     *OutputIt=*InputIt;
      81             :                 }
      82             : 
      83             :                 return OutputIt;
      84             :             }
      85             : 
      86             : //  iterator range utilities -----------------------------------------//
      87             : 
      88             :             // copy range functor
      89             :             template< 
      90             :                 typename SeqT, 
      91             :                 typename IteratorT=BOOST_STRING_TYPENAME SeqT::const_iterator >
      92             :             struct copy_iterator_rangeF : 
      93             :                 public std::unary_function< iterator_range<IteratorT>, SeqT >
      94             :             {
      95             :                 SeqT operator()( const iterator_range<IteratorT>& Range ) const
      96             :                 {
      97       14726 :                     return copy_range<SeqT>(Range);
      98             :                 }
      99             :             };
     100             : 
     101             :         } // namespace detail
     102             :     } // namespace algorithm
     103             : } // namespace boost
     104             : 
     105             : 
     106             : #endif  // BOOST_STRING_UTIL_DETAIL_HPP

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