annotate DEPENDENCIES/generic/include/boost/range/as_literal.hpp @ 125:34e428693f5d vext

Vext -> Repoint
author Chris Cannam
date Thu, 14 Jun 2018 11:15:39 +0100
parents c530137014c0
children
rev   line source
Chris@16 1 // Boost.Range library
Chris@16 2 //
Chris@16 3 // Copyright Thorsten Ottosen 2006. Use, modification and
Chris@16 4 // distribution is subject to the Boost Software License, Version
Chris@16 5 // 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16 6 // http://www.boost.org/LICENSE_1_0.txt)
Chris@16 7 //
Chris@16 8 // For more information, see http://www.boost.org/libs/range/
Chris@16 9 //
Chris@16 10
Chris@16 11 #ifndef BOOST_RANGE_AS_LITERAL_HPP
Chris@16 12 #define BOOST_RANGE_AS_LITERAL_HPP
Chris@16 13
Chris@101 14 #if defined(_MSC_VER)
Chris@16 15 # pragma once
Chris@16 16 #endif
Chris@16 17
Chris@16 18 #ifdef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
Chris@16 19 #include <boost/range/detail/as_literal.hpp>
Chris@16 20 #else
Chris@16 21
Chris@16 22 #include <boost/range/iterator_range.hpp>
Chris@16 23 #include <boost/range/detail/str_types.hpp>
Chris@16 24
Chris@16 25 #include <boost/detail/workaround.hpp>
Chris@16 26
Chris@16 27 #include <cstring>
Chris@16 28 #ifndef BOOST_NO_CWCHAR
Chris@16 29 #include <cwchar>
Chris@16 30 #endif
Chris@16 31
Chris@16 32 namespace boost
Chris@16 33 {
Chris@16 34 namespace range_detail
Chris@16 35 {
Chris@16 36 inline std::size_t length( const char* s )
Chris@16 37 {
Chris@16 38 return strlen( s );
Chris@16 39 }
Chris@16 40
Chris@16 41 #ifndef BOOST_NO_CWCHAR
Chris@16 42 inline std::size_t length( const wchar_t* s )
Chris@16 43 {
Chris@16 44 return wcslen( s );
Chris@16 45 }
Chris@16 46 #endif
Chris@16 47
Chris@16 48 //
Chris@16 49 // Remark: the compiler cannot choose between T* and T[sz]
Chris@16 50 // overloads, so we must put the T* internal to the
Chris@16 51 // unconstrained version.
Chris@16 52 //
Chris@16 53
Chris@16 54 inline bool is_char_ptr( char* )
Chris@16 55 {
Chris@16 56 return true;
Chris@16 57 }
Chris@16 58
Chris@16 59 inline bool is_char_ptr( const char* )
Chris@16 60 {
Chris@16 61 return true;
Chris@16 62 }
Chris@16 63
Chris@16 64 #ifndef BOOST_NO_CWCHAR
Chris@16 65 inline bool is_char_ptr( wchar_t* )
Chris@16 66 {
Chris@16 67 return true;
Chris@16 68 }
Chris@16 69
Chris@16 70 inline bool is_char_ptr( const wchar_t* )
Chris@16 71 {
Chris@16 72 return true;
Chris@16 73 }
Chris@16 74 #endif
Chris@16 75
Chris@16 76 template< class T >
Chris@16 77 inline long is_char_ptr( const T& /* r */ )
Chris@16 78 {
Chris@16 79 return 0L;
Chris@16 80 }
Chris@16 81
Chris@16 82 template< class T >
Chris@16 83 inline iterator_range<T*>
Chris@16 84 make_range( T* const r, bool )
Chris@16 85 {
Chris@16 86 return iterator_range<T*>( r, r + length(r) );
Chris@16 87 }
Chris@16 88
Chris@16 89 template< class T >
Chris@16 90 inline iterator_range<BOOST_DEDUCED_TYPENAME range_iterator<T>::type>
Chris@16 91 make_range( T& r, long )
Chris@16 92 {
Chris@16 93 return boost::make_iterator_range( r );
Chris@16 94 }
Chris@16 95
Chris@16 96 }
Chris@16 97
Chris@16 98 template< class Range >
Chris@16 99 inline iterator_range<BOOST_DEDUCED_TYPENAME range_iterator<Range>::type>
Chris@16 100 as_literal( Range& r )
Chris@16 101 {
Chris@16 102 return range_detail::make_range( r, range_detail::is_char_ptr(r) );
Chris@16 103 }
Chris@16 104
Chris@16 105 template< class Range >
Chris@16 106 inline iterator_range<BOOST_DEDUCED_TYPENAME range_iterator<const Range>::type>
Chris@16 107 as_literal( const Range& r )
Chris@16 108 {
Chris@16 109 return range_detail::make_range( r, range_detail::is_char_ptr(r) );
Chris@16 110 }
Chris@16 111
Chris@16 112 template< class Char, std::size_t sz >
Chris@16 113 inline iterator_range<Char*> as_literal( Char (&arr)[sz] )
Chris@16 114 {
Chris@16 115 return range_detail::make_range( arr, range_detail::is_char_ptr(arr) );
Chris@16 116 }
Chris@16 117
Chris@16 118 template< class Char, std::size_t sz >
Chris@16 119 inline iterator_range<const Char*> as_literal( const Char (&arr)[sz] )
Chris@16 120 {
Chris@16 121 return range_detail::make_range( arr, range_detail::is_char_ptr(arr) );
Chris@16 122 }
Chris@16 123 }
Chris@16 124
Chris@16 125 #endif // BOOST_NO_FUNCTION_TEMPLATE_ORDERING
Chris@16 126
Chris@16 127 #endif