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PATH: opt / cpanel / ea-ruby27 / src / passenger-release-6.1.2 / src / cxx_supportlib / vendor-modified / boost / regex / v5

/*
 *
 * Copyright (c) 2002
 * John Maddock
 *
 * Use, modification and distribution are subject to the 
 * Boost Software License, Version 1.0. (See accompanying file 
 * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 *
 */

/*
 * LOCATION: see http://www.boost.org for most recent version.
 * FILE regex_match.hpp
 * VERSION see <boost/version.hpp>
 * DESCRIPTION: Iterator traits for selecting an iterator type as
 * an integral constant expression.
 */

#ifndef BOOST_REGEX_ITERATOR_CATEGORY_HPP
#define BOOST_REGEX_ITERATOR_CATEGORY_HPP

#ifndef BOOST_REGEX_AS_MODULE
#include <iterator>
#include <type_traits>
#endif

namespace boost{
namespace detail{

template <class I>
struct is_random_imp
{
private:
 typedef typename std::iterator_traits::iterator_category cat;
public:
 static const bool value = (std::is_convertible<cat*, std::random_access_iterator_tag*>::value);
};

template <class I>
struct is_random_pointer_imp
{
 static const bool value = true;
};

template <bool is_pointer_type>
struct is_random_imp_selector
{
 template <class I>
 struct rebind
 {
 typedef is_random_imp type;
 };
};

template <>
struct is_random_imp_selector<true>
{
 template <class I>
 struct rebind
 {
 typedef is_random_pointer_imp type;
 };
};

}

template <class I>
struct is_random_access_iterator
{
private:
 typedef detail::is_random_imp_selector< std::is_pointer::value> selector;
 typedef typename selector::template rebind bound_type;
 typedef typename bound_type::type answer;
public:
 static const bool value = answer::value;
};

template <class I>
const bool is_random_access_iterator::value;

}

#endif

[-] match_flags.hpp [edit]
[-] match_results.hpp [edit]
[-] syntax_type.hpp [edit]
[-] regex_match.hpp [edit]
[-] cpp_regex_traits.hpp [edit]
[-] iterator_category.hpp [edit]
[-] error_type.hpp [edit]
[-] perl_matcher_non_recursive.hpp [edit]
[-] icu.hpp [edit]
[-] regex_merge.hpp [edit]
[-] unicode_iterator.hpp [edit]
[-] regex_split.hpp [edit]
[-] regex_grep.hpp [edit]
[-] pattern_except.hpp [edit]
[-] u32regex_token_iterator.hpp [edit]
[-] regex_fwd.hpp [edit]
[-] basic_regex.hpp [edit]
[-] perl_matcher.hpp [edit]
[-] perl_matcher_common.hpp [edit]
[-] mem_block_cache.hpp [edit]
[-] regex_iterator.hpp [edit]
[+] ..
[-] basic_regex_creator.hpp [edit]
[-] regex_traits_defaults.hpp [edit]
[-] char_regex_traits.hpp [edit]
[-] object_cache.hpp [edit]
[-] regex_search.hpp [edit]
[-] sub_match.hpp [edit]
[-] regex_format.hpp [edit]
[-] c_regex_traits.hpp [edit]
[-] iterator_traits.hpp [edit]
[-] regex_replace.hpp [edit]
[-] regex_raw_buffer.hpp [edit]
[-] basic_regex_parser.hpp [edit]
[-] regbase.hpp [edit]
[-] regex_traits.hpp [edit]
[-] regex.hpp [edit]
[-] regex_workaround.hpp [edit]
[-] regex_token_iterator.hpp [edit]
[-] states.hpp [edit]
[-] primary_transform.hpp [edit]
[-] w32_regex_traits.hpp [edit]
[-] cregex.hpp [edit]
[-] u32regex_iterator.hpp [edit]