include/boost/regex/v5/regex_search.hpp

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regex_search.hpp

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1		/*
2		*
3		* Copyright (c) 1998-2002
4		* John Maddock
5		*
6		* Use, modification and distribution are subject to the
7		* Boost Software License, Version 1.0. (See accompanying file
8		* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
9		*
10		*/
11
12		/*
13		* LOCATION: see http://www.boost.org for most recent version.
14		* FILE regex_search.hpp
15		* VERSION see <boost/version.hpp>
16		* DESCRIPTION: Provides regex_search implementation.
17		*/
18
19		#ifndef BOOST_REGEX_V5_REGEX_SEARCH_HPP
20		#define BOOST_REGEX_V5_REGEX_SEARCH_HPP
21
22
23		#include <boost/regex/v5/match_results.hpp>
24		#include <boost/regex/v5/perl_matcher.hpp>
25
26		namespace boost{
27
28		BOOST_REGEX_MODULE_EXPORT template <class BidiIterator, class Allocator, class charT, class traits>
29	240697x	bool regex_search(BidiIterator first, BidiIterator last,
30		match_results<BidiIterator, Allocator>& m,
31		const basic_regex<charT, traits>& e,
32		match_flag_type flags = match_default)
33		{
34	240697x	return regex_search(first, last, m, e, flags, first);
35		}
36
37		BOOST_REGEX_MODULE_EXPORT template <class BidiIterator, class Allocator, class charT, class traits>
38	1429600x	bool regex_search(BidiIterator first, BidiIterator last,
39		match_results<BidiIterator, Allocator>& m,
40		const basic_regex<charT, traits>& e,
41		match_flag_type flags,
42		BidiIterator base)
43		{
44	1429600x	if(e.flags() & regex_constants::failbit)
45	✗	return false;
46
47	1429600x	BOOST_REGEX_DETAIL_NS::perl_matcher<BidiIterator, Allocator, traits> matcher(first, last, m, e, flags, base);
48	1429600x	return BOOST_REGEX_DETAIL_NS::factory_find(matcher);
49	1429600x	}
50
51		//
52		// regex_search convenience interfaces:
53		//
54		BOOST_REGEX_MODULE_EXPORT template <class charT, class Allocator, class traits>
55	26x	inline bool regex_search(const charT* str,
56		match_results<const charT*, Allocator>& m,
57		const basic_regex<charT, traits>& e,
58		match_flag_type flags = match_default)
59		{
60	26x	return regex_search(str, str + traits::length(str), m, e, flags);
61		}
62
63		BOOST_REGEX_MODULE_EXPORT template <class ST, class SA, class Allocator, class charT, class traits>
64	4123x	inline bool regex_search(const std::basic_string<charT, ST, SA>& s,
65		match_results<typename std::basic_string<charT, ST, SA>::const_iterator, Allocator>& m,
66		const basic_regex<charT, traits>& e,
67		match_flag_type flags = match_default)
68		{
69	4123x	return regex_search(s.begin(), s.end(), m, e, flags);
70		}
71
72		BOOST_REGEX_MODULE_EXPORT template <class BidiIterator, class charT, class traits>
73	93648x	bool regex_search(BidiIterator first, BidiIterator last,
74		const basic_regex<charT, traits>& e,
75		match_flag_type flags = match_default)
76		{
77	93648x	if(e.flags() & regex_constants::failbit)
78	✗	return false;
79
80	93648x	match_results<BidiIterator> m;
81		typedef typename match_results<BidiIterator>::allocator_type match_alloc_type;
82	93648x	BOOST_REGEX_DETAIL_NS::perl_matcher<BidiIterator, match_alloc_type, traits> matcher(first, last, m, e, flags \| regex_constants::match_any, first);
83	93648x	return BOOST_REGEX_DETAIL_NS::factory_find(matcher);
84	93648x	}
85
86		BOOST_REGEX_MODULE_EXPORT template <class charT, class traits>
87	24x	inline bool regex_search(const charT* str,
88		const basic_regex<charT, traits>& e,
89		match_flag_type flags = match_default)
90		{
91	24x	return regex_search(str, str + traits::length(str), e, flags);
92		}
93
94		BOOST_REGEX_MODULE_EXPORT template <class ST, class SA, class charT, class traits>
95	24x	inline bool regex_search(const std::basic_string<charT, ST, SA>& s,
96		const basic_regex<charT, traits>& e,
97		match_flag_type flags = match_default)
98		{
99	24x	return regex_search(s.begin(), s.end(), e, flags);
100		}
101
102		} // namespace boost
103
104		#endif // BOOST_REGEX_V5_REGEX_SEARCH_HPP
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