forked from boostorg/regex
196 lines
6.4 KiB
C++
196 lines
6.4 KiB
C++
/*
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*
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* Copyright (c) 1998-2002
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* Dr John Maddock
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*
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* Permission to use, copy, modify, distribute and sell this software
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* and its documentation for any purpose is hereby granted without fee,
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* provided that the above copyright notice appear in all copies and
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* that both that copyright notice and this permission notice appear
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* in supporting documentation. Dr John Maddock makes no representations
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* about the suitability of this software for any purpose.
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* It is provided "as is" without express or implied warranty.
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*
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*/
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/*
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* LOCATION: see http://www.boost.org for most recent version.
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* FILE regex_match.hpp
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* VERSION see <boost/version.hpp>
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* DESCRIPTION: Regular expression matching algorithms.
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* Note this is an internal header file included
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* by regex.hpp, do not include on its own.
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*/
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#ifndef BOOST_REGEX_MATCH_HPP
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#define BOOST_REGEX_MATCH_HPP
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#ifndef BOOST_REGEX_MAX_STATE_COUNT
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# define BOOST_REGEX_MAX_STATE_COUNT 100000000
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#endif
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#include <boost/limits.hpp>
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#include <boost/regex/v4/perl_matcher.hpp>
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namespace boost{
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#ifdef BOOST_HAS_ABI_HEADERS
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# include BOOST_ABI_PREFIX
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#endif
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//
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// proc regex_match
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// returns true if the specified regular expression matches
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// the whole of the input. Fills in what matched in m.
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//
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template <class BidiIterator, class Allocator, class charT, class traits, class Allocator2>
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bool regex_match(BidiIterator first, BidiIterator last,
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match_results<BidiIterator, Allocator>& m,
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const reg_expression<charT, traits, Allocator2>& e,
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match_flag_type flags = match_default)
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{
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re_detail::perl_matcher<BidiIterator, Allocator, traits, Allocator2> matcher(first, last, m, e, flags);
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return matcher.match();
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}
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template <class iterator, class charT, class traits, class Allocator2>
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bool regex_match(iterator first, iterator last,
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const reg_expression<charT, traits, Allocator2>& e,
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match_flag_type flags = match_default)
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{
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match_results<iterator> m;
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return regex_match(first, last, m, e, flags);
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}
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//
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// query_match convenience interfaces:
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#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
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//
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// this isn't really a partial specialisation, but template function
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// overloading - if the compiler doesn't support partial specialisation
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// then it really won't support this either:
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template <class charT, class Allocator, class traits, class Allocator2>
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inline bool regex_match(const charT* str,
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match_results<const charT*, Allocator>& m,
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const reg_expression<charT, traits, Allocator2>& e,
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match_flag_type flags = match_default)
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{
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return regex_match(str, str + traits::length(str), m, e, flags);
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}
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template <class ST, class SA, class Allocator, class charT, class traits, class Allocator2>
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inline bool regex_match(const std::basic_string<charT, ST, SA>& s,
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match_results<typename std::basic_string<charT, ST, SA>::const_iterator, Allocator>& m,
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const reg_expression<charT, traits, Allocator2>& e,
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match_flag_type flags = match_default)
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{
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return regex_match(s.begin(), s.end(), m, e, flags);
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}
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template <class charT, class traits, class Allocator2>
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inline bool regex_match(const charT* str,
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const reg_expression<charT, traits, Allocator2>& e,
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match_flag_type flags = match_default)
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{
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match_results<const charT*> m;
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return regex_match(str, str + traits::length(str), m, e, flags);
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}
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template <class ST, class SA, class charT, class traits, class Allocator2>
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inline bool regex_match(const std::basic_string<charT, ST, SA>& s,
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const reg_expression<charT, traits, Allocator2>& e,
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match_flag_type flags = match_default)
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{
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typedef typename std::basic_string<charT, ST, SA>::const_iterator iterator;
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match_results<iterator> m;
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return regex_match(s.begin(), s.end(), m, e, flags);
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}
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#else // partial ordering
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inline bool regex_match(const char* str,
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cmatch& m,
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const regex& e,
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match_flag_type flags = match_default)
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{
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return regex_match(str, str + regex::traits_type::length(str), m, e, flags);
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}
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inline bool regex_match(const char* str,
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const regex& e,
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match_flag_type flags = match_default)
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{
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match_results<const char*> m;
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return regex_match(str, str + regex::traits_type::length(str), m, e, flags);
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}
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#ifndef BOOST_NO_WREGEX
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inline bool regex_match(const wchar_t* str,
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wcmatch& m,
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const wregex& e,
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match_flag_type flags = match_default)
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{
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return regex_match(str, str + wregex::traits_type::length(str), m, e, flags);
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}
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inline bool regex_match(const wchar_t* str,
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const wregex& e,
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match_flag_type flags = match_default)
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{
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match_results<const wchar_t*> m;
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return regex_match(str, str + wregex::traits_type::length(str), m, e, flags);
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}
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#endif
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inline bool regex_match(const std::string& s,
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smatch& m,
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const regex& e,
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match_flag_type flags = match_default)
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{
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return regex_match(s.begin(), s.end(), m, e, flags);
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}
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inline bool regex_match(const std::string& s,
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const regex& e,
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match_flag_type flags = match_default)
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{
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match_results<std::string::const_iterator, regex::allocator_type> m;
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return regex_match(s.begin(), s.end(), m, e, flags);
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}
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#if !defined(BOOST_NO_WREGEX)
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inline bool regex_match(const std::basic_string<wchar_t>& s,
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match_results<std::basic_string<wchar_t>::const_iterator, wregex::allocator_type>& m,
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const wregex& e,
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match_flag_type flags = match_default)
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{
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return regex_match(s.begin(), s.end(), m, e, flags);
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}
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inline bool regex_match(const std::basic_string<wchar_t>& s,
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const wregex& e,
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match_flag_type flags = match_default)
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{
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match_results<std::basic_string<wchar_t>::const_iterator, wregex::allocator_type> m;
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return regex_match(s.begin(), s.end(), m, e, flags);
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}
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#endif
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#endif
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#ifdef BOOST_HAS_ABI_HEADERS
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# include BOOST_ABI_SUFFIX
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#endif
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} // namespace boost
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#endif // BOOST_REGEX_MATCH_HPP
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