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// -*- C++ -*- |
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//===--------------------------- regex ------------------------------------===// |
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// |
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// The LLVM Compiler Infrastructure |
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// |
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// This file is dual licensed under the MIT and the University of Illinois Open |
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// Source Licenses. See LICENSE.TXT for details. |
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// |
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//===----------------------------------------------------------------------===// |
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|
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#ifndef _LIBCPP_REGEX |
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#define _LIBCPP_REGEX |
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|
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/* |
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regex synopsis |
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|
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#include <initializer_list> |
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|
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namespace std |
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{
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|
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namespace regex_constants |
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{
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|
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emum syntax_option_type |
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{
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icase = unspecified, |
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nosubs = unspecified, |
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optimize = unspecified, |
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collate = unspecified, |
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ECMAScript = unspecified, |
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basic = unspecified, |
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extended = unspecified, |
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awk = unspecified, |
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grep = unspecified, |
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egrep = unspecified |
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}; |
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|
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constexpr syntax_option_type operator~(syntax_option_type f); |
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constexpr syntax_option_type operator&(syntax_option_type lhs, syntax_option_type rhs); |
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constexpr syntax_option_type operator|(syntax_option_type lhs, syntax_option_type rhs); |
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|
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enum match_flag_type |
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{
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match_default = 0, |
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match_not_bol = unspecified, |
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match_not_eol = unspecified, |
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match_not_bow = unspecified, |
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match_not_eow = unspecified, |
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match_any = unspecified, |
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match_not_null = unspecified, |
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match_continuous = unspecified, |
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match_prev_avail = unspecified, |
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format_default = 0, |
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format_sed = unspecified, |
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format_no_copy = unspecified, |
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format_first_only = unspecified |
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}; |
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|
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constexpr match_flag_type operator~(match_flag_type f); |
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constexpr match_flag_type operator&(match_flag_type lhs, match_flag_type rhs); |
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constexpr match_flag_type operator|(match_flag_type lhs, match_flag_type rhs); |
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|
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enum error_type |
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{
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error_collate = unspecified, |
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error_ctype = unspecified, |
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error_escape = unspecified, |
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error_backref = unspecified, |
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error_brack = unspecified, |
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error_paren = unspecified, |
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error_brace = unspecified, |
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error_badbrace = unspecified, |
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error_range = unspecified, |
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error_space = unspecified, |
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error_badrepeat = unspecified, |
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error_complexity = unspecified, |
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error_stack = unspecified |
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}; |
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|
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} // regex_constants |
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|
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class regex_error |
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: public runtime_error |
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{
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public: |
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explicit regex_error(regex_constants::error_type ecode); |
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regex_constants::error_type code() const; |
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}; |
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|
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template <class charT> |
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struct regex_traits |
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{
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public: |
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typedef charT char_type; |
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typedef basic_string<char_type> string_type; |
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typedef locale locale_type; |
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typedef /bitmask_type/ char_class_type; |
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|
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regex_traits(); |
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|
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static size_t length(const char_type* p); |
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charT translate(charT c) const; |
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charT translate_nocase(charT c) const; |
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template <class ForwardIterator> |
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string_type |
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transform(ForwardIterator first, ForwardIterator last) const; |
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template <class ForwardIterator> |
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string_type |
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transform_primary( ForwardIterator first, ForwardIterator last) const; |
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template <class ForwardIterator> |
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string_type |
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lookup_collatename(ForwardIterator first, ForwardIterator last) const; |
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template <class ForwardIterator> |
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char_class_type |
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lookup_classname(ForwardIterator first, ForwardIterator last, |
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bool icase = false) const; |
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bool isctype(charT c, char_class_type f) const; |
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int value(charT ch, int radix) const; |
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locale_type imbue(locale_type l); |
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locale_type getloc()const; |
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}; |
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|
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template <class charT, class traits = regex_traits<charT>> |
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class basic_regex |
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{
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public: |
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// types: |
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typedef charT value_type; |
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typedef regex_constants::syntax_option_type flag_type; |
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typedef typename traits::locale_type locale_type; |
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|
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// constants: |
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static constexpr regex_constants::syntax_option_type icase = regex_constants::icase; |
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static constexpr regex_constants::syntax_option_type nosubs = regex_constants::nosubs; |
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static constexpr regex_constants::syntax_option_type optimize = regex_constants::optimize; |
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static constexpr regex_constants::syntax_option_type collate = regex_constants::collate; |
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static constexpr regex_constants::syntax_option_type ECMAScript = regex_constants::ECMAScript; |
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static constexpr regex_constants::syntax_option_type basic = regex_constants::basic; |
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static constexpr regex_constants::syntax_option_type extended = regex_constants::extended; |
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static constexpr regex_constants::syntax_option_type awk = regex_constants::awk; |
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static constexpr regex_constants::syntax_option_type grep = regex_constants::grep; |
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static constexpr regex_constants::syntax_option_type egrep = regex_constants::egrep; |
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|
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// construct/copy/destroy: |
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basic_regex(); |
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explicit basic_regex(const charT* p, flag_type f = regex_constants::ECMAScript); |
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basic_regex(const charT* p, size_t len, flag_type f); |
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basic_regex(const basic_regex&); |
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basic_regex(basic_regex&&) noexcept; |
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template <class ST, class SA> |
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explicit basic_regex(const basic_string<charT, ST, SA>& p, |
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flag_type f = regex_constants::ECMAScript); |
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template <class ForwardIterator> |
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basic_regex(ForwardIterator first, ForwardIterator last, |
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flag_type f = regex_constants::ECMAScript); |
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basic_regex(initializer_list<charT>, flag_type = regex_constants::ECMAScript); |
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~basic_regex(); |
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basic_regex& operator=(const basic_regex&); |
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basic_regex& operator=(basic_regex&&) noexcept; |
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basic_regex& operator=(const charT* ptr); |
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basic_regex& operator=(initializer_list<charT> il); |
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template <class ST, class SA> |
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basic_regex& operator=(const basic_string<charT, ST, SA>& p); |
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// assign: |
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basic_regex& assign(const basic_regex& that); |
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basic_regex& assign(basic_regex&& that) noexcept; |
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basic_regex& assign(const charT* ptr, flag_type f = regex_constants::ECMAScript); |
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basic_regex& assign(const charT* p, size_t len, flag_type f); |
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template <class string_traits, class A> |
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basic_regex& assign(const basic_string<charT, string_traits, A>& s, |
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flag_type f = regex_constants::ECMAScript); |
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template <class InputIterator> |
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basic_regex& assign(InputIterator first, InputIterator last, |
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flag_type f = regex_constants::ECMAScript); |
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basic_regex& assign(initializer_list<charT>, flag_type = regex_constants::ECMAScript); |
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|
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// const operations: |
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unsigned mark_count() const; |
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flag_type flags() const; |
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|
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// locale: |
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locale_type imbue(locale_type loc); |
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locale_type getloc() const; |
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|
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// swap: |
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void swap(basic_regex&); |
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}; |
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|
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typedef basic_regex<char> regex; |
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typedef basic_regex<wchar_t> wregex; |
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template <class charT, class traits> |
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void swap(basic_regex<charT, traits>& e1, basic_regex<charT, traits>& e2); |
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template <class BidirectionalIterator> |
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class sub_match |
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: public pair<BidirectionalIterator, BidirectionalIterator> |
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{
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public: |
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typedef typename iterator_traits<BidirectionalIterator>::value_type value_type; |
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typedef typename iterator_traits<BidirectionalIterator>::difference_type difference_type; |
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typedef BidirectionalIterator iterator; |
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typedef basic_string<value_type> string_type; |
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bool matched; |
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constexpr sub_match(); |
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difference_type length() const; |
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operator string_type() const; |
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string_type str() const; |
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int compare(const sub_match& s) const; |
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int compare(const string_type& s) const; |
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int compare(const value_type* s) const; |
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}; |
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typedef sub_match<const char*> csub_match; |
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typedef sub_match<const wchar_t*> wcsub_match; |
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typedef sub_match<string::const_iterator> ssub_match; |
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typedef sub_match<wstring::const_iterator> wssub_match; |
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template <class BiIter> |
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bool |
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operator==(const sub_match<BiIter>& lhs, const sub_match<BiIter>& rhs); |
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template <class BiIter> |
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bool |
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operator!=(const sub_match<BiIter>& lhs, const sub_match<BiIter>& rhs); |
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template <class BiIter> |
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bool |
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operator<(const sub_match<BiIter>& lhs, const sub_match<BiIter>& rhs); |
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template <class BiIter> |
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bool |
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operator<=(const sub_match<BiIter>& lhs, const sub_match<BiIter>& rhs); |
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template <class BiIter> |
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bool |
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operator>=(const sub_match<BiIter>& lhs, const sub_match<BiIter>& rhs); |
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template <class BiIter> |
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bool |
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operator>(const sub_match<BiIter>& lhs, const sub_match<BiIter>& rhs); |
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template <class BiIter, class ST, class SA> |
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bool |
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operator==(const basic_string<typename iterator_traits<BiIter>::value_type, ST, SA>& lhs, |
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const sub_match<BiIter>& rhs); |
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template <class BiIter, class ST, class SA> |
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bool |
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operator!=(const basic_string<typename iterator_traits<BiIter>::value_type, ST, SA>& lhs, |
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const sub_match<BiIter>& rhs); |
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template <class BiIter, class ST, class SA> |
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bool |
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operator<(const basic_string<typename iterator_traits<BiIter>::value_type, ST, SA>& lhs, |
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const sub_match<BiIter>& rhs); |
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template <class BiIter, class ST, class SA> |
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bool |
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operator>(const basic_string<typename iterator_traits<BiIter>::value_type, ST, SA>& lhs, |
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const sub_match<BiIter>& rhs); |
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template <class BiIter, class ST, class SA> |
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bool operator>=(const basic_string<typename iterator_traits<BiIter>::value_type, ST, SA>& lhs, |
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const sub_match<BiIter>& rhs); |
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template <class BiIter, class ST, class SA> |
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bool |
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operator<=(const basic_string<typename iterator_traits<BiIter>::value_type, ST, SA>& lhs, |
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const sub_match<BiIter>& rhs); |
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template <class BiIter, class ST, class SA> |
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bool |
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operator==(const sub_match<BiIter>& lhs, |
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const basic_string<typename iterator_traits<BiIter>::value_type, ST, SA>& rhs); |
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template <class BiIter, class ST, class SA> |
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bool |
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operator!=(const sub_match<BiIter>& lhs, |
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const basic_string<typename iterator_traits<BiIter>::value_type, ST, SA>& rhs); |
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template <class BiIter, class ST, class SA> |
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bool |
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operator<(const sub_match<BiIter>& lhs, |
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const basic_string<typename iterator_traits<BiIter>::value_type, ST, SA>& rhs); |
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template <class BiIter, class ST, class SA> |
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bool operator>(const sub_match<BiIter>& lhs, |
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const basic_string<typename iterator_traits<BiIter>::value_type, ST, SA>& rhs); |
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template <class BiIter, class ST, class SA> |
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bool |
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operator>=(const sub_match<BiIter>& lhs, |
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const basic_string<typename iterator_traits<BiIter>::value_type, ST, SA>& rhs); |
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template <class BiIter, class ST, class SA> |
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bool |
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operator<=(const sub_match<BiIter>& lhs, |
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const basic_string<typename iterator_traits<BiIter>::value_type, ST, SA>& rhs); |
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template <class BiIter> |
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bool |
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operator==(typename iterator_traits<BiIter>::value_type const* lhs, |
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const sub_match<BiIter>& rhs); |
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template <class BiIter> |
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bool |
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operator!=(typename iterator_traits<BiIter>::value_type const* lhs, |
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const sub_match<BiIter>& rhs); |
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template <class BiIter> |
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bool |
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operator<(typename iterator_traits<BiIter>::value_type const* lhs, |
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const sub_match<BiIter>& rhs); |
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template <class BiIter> |
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bool |
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operator>(typename iterator_traits<BiIter>::value_type const* lhs, |
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const sub_match<BiIter>& rhs); |
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template <class BiIter> |
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bool |
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operator>=(typename iterator_traits<BiIter>::value_type const* lhs, |
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const sub_match<BiIter>& rhs); |
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template <class BiIter> |
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bool |
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operator<=(typename iterator_traits<BiIter>::value_type const* lhs, |
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const sub_match<BiIter>& rhs); |
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template <class BiIter> |
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bool |
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operator==(const sub_match<BiIter>& lhs, |
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typename iterator_traits<BiIter>::value_type const* rhs); |
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template <class BiIter> |
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bool |
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operator!=(const sub_match<BiIter>& lhs, |
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typename iterator_traits<BiIter>::value_type const* rhs); |
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template <class BiIter> |
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bool |
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operator<(const sub_match<BiIter>& lhs, |
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typename iterator_traits<BiIter>::value_type const* rhs); |
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template <class BiIter> |
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bool |
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operator>(const sub_match<BiIter>& lhs, |
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typename iterator_traits<BiIter>::value_type const* rhs); |
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template <class BiIter> |
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bool |
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operator>=(const sub_match<BiIter>& lhs, |
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typename iterator_traits<BiIter>::value_type const* rhs); |
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template <class BiIter> |
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bool |
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operator<=(const sub_match<BiIter>& lhs, |
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typename iterator_traits<BiIter>::value_type const* rhs); |
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template <class BiIter> |
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bool |
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operator==(typename iterator_traits<BiIter>::value_type const& lhs, |
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const sub_match<BiIter>& rhs); |
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template <class BiIter> |
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bool |
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operator!=(typename iterator_traits<BiIter>::value_type const& lhs, |
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const sub_match<BiIter>& rhs); |
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template <class BiIter> |
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bool |
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operator<(typename iterator_traits<BiIter>::value_type const& lhs, |
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const sub_match<BiIter>& rhs); |
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|
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template <class BiIter> |
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bool |
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operator>(typename iterator_traits<BiIter>::value_type const& lhs, |
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const sub_match<BiIter>& rhs); |
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template <class BiIter> |
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bool |
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operator>=(typename iterator_traits<BiIter>::value_type const& lhs, |
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const sub_match<BiIter>& rhs); |
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|
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template <class BiIter> |
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bool |
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operator<=(typename iterator_traits<BiIter>::value_type const& lhs, |
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const sub_match<BiIter>& rhs); |
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template <class BiIter> |
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bool |
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operator==(const sub_match<BiIter>& lhs, |
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typename iterator_traits<BiIter>::value_type const& rhs); |
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|
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template <class BiIter> |
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bool |
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operator!=(const sub_match<BiIter>& lhs, |
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typename iterator_traits<BiIter>::value_type const& rhs); |
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template <class BiIter> |
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bool |
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operator<(const sub_match<BiIter>& lhs, |
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typename iterator_traits<BiIter>::value_type const& rhs); |
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template <class BiIter> |
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bool |
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operator>(const sub_match<BiIter>& lhs, |
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typename iterator_traits<BiIter>::value_type const& rhs); |
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|
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template <class BiIter> |
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bool |
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operator>=(const sub_match<BiIter>& lhs, |
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typename iterator_traits<BiIter>::value_type const& rhs); |
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|
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template <class BiIter> |
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bool |
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operator<=(const sub_match<BiIter>& lhs, |
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typename iterator_traits<BiIter>::value_type const& rhs); |
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|
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template <class charT, class ST, class BiIter> |
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basic_ostream<charT, ST>& |
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operator<<(basic_ostream<charT, ST>& os, const sub_match<BiIter>& m); |
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|
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template <class BidirectionalIterator, |
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class Allocator = allocator<sub_match<BidirectionalIterator>>> |
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class match_results |
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{
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public: |
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typedef sub_match<BidirectionalIterator> value_type; |
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typedef const value_type& const_reference; |
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typedef value_type& reference; |
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typedef /implementation-defined/ const_iterator; |
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typedef const_iterator iterator; |
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typedef typename iterator_traits<BidirectionalIterator>::difference_type difference_type; |
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typedef typename allocator_traits<Allocator>::size_type size_type; |
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typedef Allocator allocator_type; |
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typedef typename iterator_traits<BidirectionalIterator>::value_type char_type; |
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typedef basic_string<char_type> string_type; |
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|
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// construct/copy/destroy: |
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explicit match_results(const Allocator& a = Allocator()); |
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match_results(const match_results& m); |
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match_results(match_results&& m) noexcept; |
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match_results& operator=(const match_results& m); |
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match_results& operator=(match_results&& m); |
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~match_results(); |
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|
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bool ready() const; |
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|
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// size: |
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size_type size() const; |
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size_type max_size() const; |
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bool empty() const; |
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|
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// element access: |
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difference_type length(size_type sub = 0) const; |
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difference_type position(size_type sub = 0) const; |
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string_type str(size_type sub = 0) const; |
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const_reference operator[](size_type n) const; |
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|
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const_reference prefix() const; |
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const_reference suffix() const; |
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|
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const_iterator begin() const; |
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const_iterator end() const; |
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const_iterator cbegin() const; |
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const_iterator cend() const; |
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|
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// format: |
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template <class OutputIter> |
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OutputIter |
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format(OutputIter out, const char_type* fmt_first, |
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const char_type* fmt_last, |
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regex_constants::match_flag_type flags = regex_constants::format_default) const; |
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template <class OutputIter, class ST, class SA> |
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OutputIter |
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format(OutputIter out, const basic_string<char_type, ST, SA>& fmt, |
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regex_constants::match_flag_type flags = regex_constants::format_default) const; |
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template <class ST, class SA> |
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basic_string<char_type, ST, SA> |
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format(const basic_string<char_type, ST, SA>& fmt, |
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regex_constants::match_flag_type flags = regex_constants::format_default) const; |
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string_type |
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format(const char_type* fmt, |
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regex_constants::match_flag_type flags = regex_constants::format_default) const; |
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|
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// allocator: |
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allocator_type get_allocator() const; |
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|
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// swap: |
| 500 |
void swap(match_results& that); |
| 501 |
}; |
| 502 |
|
| 503 |
typedef match_results<const char*> cmatch; |
| 504 |
typedef match_results<const wchar_t*> wcmatch; |
| 505 |
typedef match_results<string::const_iterator> smatch; |
| 506 |
typedef match_results<wstring::const_iterator> wsmatch; |
| 507 |
|
| 508 |
template <class BidirectionalIterator, class Allocator> |
| 509 |
bool |
| 510 |
operator==(const match_results<BidirectionalIterator, Allocator>& m1, |
| 511 |
const match_results<BidirectionalIterator, Allocator>& m2); |
| 512 |
|
| 513 |
template <class BidirectionalIterator, class Allocator> |
| 514 |
bool |
| 515 |
operator!=(const match_results<BidirectionalIterator, Allocator>& m1, |
| 516 |
const match_results<BidirectionalIterator, Allocator>& m2); |
| 517 |
|
| 518 |
template <class BidirectionalIterator, class Allocator> |
| 519 |
void |
| 520 |
swap(match_results<BidirectionalIterator, Allocator>& m1, |
| 521 |
match_results<BidirectionalIterator, Allocator>& m2); |
| 522 |
|
| 523 |
template <class BidirectionalIterator, class Allocator, class charT, class traits> |
| 524 |
bool |
| 525 |
regex_match(BidirectionalIterator first, BidirectionalIterator last, |
| 526 |
match_results<BidirectionalIterator, Allocator>& m, |
| 527 |
const basic_regex<charT, traits>& e, |
| 528 |
regex_constants::match_flag_type flags = regex_constants::match_default); |
| 529 |
|
| 530 |
template <class BidirectionalIterator, class charT, class traits> |
| 531 |
bool |
| 532 |
regex_match(BidirectionalIterator first, BidirectionalIterator last, |
| 533 |
const basic_regex<charT, traits>& e, |
| 534 |
regex_constants::match_flag_type flags = regex_constants::match_default); |
| 535 |
|
| 536 |
template <class charT, class Allocator, class traits> |
| 537 |
bool |
| 538 |
regex_match(const charT* str, match_results<const charT*, Allocator>& m, |
| 539 |
const basic_regex<charT, traits>& e, |
| 540 |
regex_constants::match_flag_type flags = regex_constants::match_default); |
| 541 |
|
| 542 |
template <class ST, class SA, class Allocator, class charT, class traits> |
| 543 |
bool |
| 544 |
regex_match(const basic_string<charT, ST, SA>& s, |
| 545 |
match_results<typename basic_string<charT, ST, SA>::const_iterator, Allocator>& m, |
| 546 |
const basic_regex<charT, traits>& e, |
| 547 |
regex_constants::match_flag_type flags = regex_constants::match_default); |
| 548 |
|
| 549 |
template <class ST, class SA, class Allocator, class charT, class traits> |
| 550 |
bool |
| 551 |
regex_match(const basic_string<charT, ST, SA>&& s, |
| 552 |
match_results<typename basic_string<charT, ST, SA>::const_iterator, Allocator>& m, |
| 553 |
const basic_regex<charT, traits>& e, |
| 554 |
regex_constants::match_flag_type flags = regex_constants::match_default) = delete; // C++14 |
| 555 |
|
| 556 |
template <class charT, class traits> |
| 557 |
bool |
| 558 |
regex_match(const charT* str, const basic_regex<charT, traits>& e, |
| 559 |
regex_constants::match_flag_type flags = regex_constants::match_default); |
| 560 |
|
| 561 |
template <class ST, class SA, class charT, class traits> |
| 562 |
bool |
| 563 |
regex_match(const basic_string<charT, ST, SA>& s, |
| 564 |
const basic_regex<charT, traits>& e, |
| 565 |
regex_constants::match_flag_type flags = regex_constants::match_default); |
| 566 |
|
| 567 |
template <class BidirectionalIterator, class Allocator, class charT, class traits> |
| 568 |
bool |
| 569 |
regex_search(BidirectionalIterator first, BidirectionalIterator last, |
| 570 |
match_results<BidirectionalIterator, Allocator>& m, |
| 571 |
const basic_regex<charT, traits>& e, |
| 572 |
regex_constants::match_flag_type flags = regex_constants::match_default); |
| 573 |
|
| 574 |
template <class BidirectionalIterator, class charT, class traits> |
| 575 |
bool |
| 576 |
regex_search(BidirectionalIterator first, BidirectionalIterator last, |
| 577 |
const basic_regex<charT, traits>& e, |
| 578 |
regex_constants::match_flag_type flags = regex_constants::match_default); |
| 579 |
|
| 580 |
template <class charT, class Allocator, class traits> |
| 581 |
bool |
| 582 |
regex_search(const charT* str, match_results<const charT*, Allocator>& m, |
| 583 |
const basic_regex<charT, traits>& e, |
| 584 |
regex_constants::match_flag_type flags = regex_constants::match_default); |
| 585 |
|
| 586 |
template <class charT, class traits> |
| 587 |
bool |
| 588 |
regex_search(const charT* str, const basic_regex<charT, traits>& e, |
| 589 |
regex_constants::match_flag_type flags = regex_constants::match_default); |
| 590 |
|
| 591 |
template <class ST, class SA, class charT, class traits> |
| 592 |
bool |
| 593 |
regex_search(const basic_string<charT, ST, SA>& s, |
| 594 |
const basic_regex<charT, traits>& e, |
| 595 |
regex_constants::match_flag_type flags = regex_constants::match_default); |
| 596 |
|
| 597 |
template <class ST, class SA, class Allocator, class charT, class traits> |
| 598 |
bool |
| 599 |
regex_search(const basic_string<charT, ST, SA>& s, |
| 600 |
match_results<typename basic_string<charT, ST, SA>::const_iterator, Allocator>& m, |
| 601 |
const basic_regex<charT, traits>& e, |
| 602 |
regex_constants::match_flag_type flags = regex_constants::match_default); |
| 603 |
|
| 604 |
template <class ST, class SA, class Allocator, class charT, class traits> |
| 605 |
bool |
| 606 |
regex_search(const basic_string<charT, ST, SA>&& s, |
| 607 |
match_results<typename basic_string<charT, ST, SA>::const_iterator, Allocator>& m, |
| 608 |
const basic_regex<charT, traits>& e, |
| 609 |
regex_constants::match_flag_type flags = regex_constants::match_default) = delete; // C++14 |
| 610 |
|
| 611 |
template <class OutputIterator, class BidirectionalIterator, |
| 612 |
class traits, class charT, class ST, class SA> |
| 613 |
OutputIterator |
| 614 |
regex_replace(OutputIterator out, |
| 615 |
BidirectionalIterator first, BidirectionalIterator last, |
| 616 |
const basic_regex<charT, traits>& e, |
| 617 |
const basic_string<charT, ST, SA>& fmt, |
| 618 |
regex_constants::match_flag_type flags = regex_constants::match_default); |
| 619 |
|
| 620 |
template <class OutputIterator, class BidirectionalIterator, |
| 621 |
class traits, class charT> |
| 622 |
OutputIterator |
| 623 |
regex_replace(OutputIterator out, |
| 624 |
BidirectionalIterator first, BidirectionalIterator last, |
| 625 |
const basic_regex<charT, traits>& e, const charT* fmt, |
| 626 |
regex_constants::match_flag_type flags = regex_constants::match_default); |
| 627 |
|
| 628 |
template <class traits, class charT, class ST, class SA, class FST, class FSA>> |
| 629 |
basic_string<charT, ST, SA> |
| 630 |
regex_replace(const basic_string<charT, ST, SA>& s, |
| 631 |
const basic_regex<charT, traits>& e, |
| 632 |
const basic_string<charT, FST, FSA>& fmt, |
| 633 |
regex_constants::match_flag_type flags = regex_constants::match_default); |
| 634 |
|
| 635 |
template <class traits, class charT, class ST, class SA> |
| 636 |
basic_string<charT, ST, SA> |
| 637 |
regex_replace(const basic_string<charT, ST, SA>& s, |
| 638 |
const basic_regex<charT, traits>& e, const charT* fmt, |
| 639 |
regex_constants::match_flag_type flags = regex_constants::match_default); |
| 640 |
|
| 641 |
template <class traits, class charT, class ST, class SA> |
| 642 |
basic_string<charT> |
| 643 |
regex_replace(const charT* s, |
| 644 |
const basic_regex<charT, traits>& e, |
| 645 |
const basic_string<charT, ST, SA>& fmt, |
| 646 |
regex_constants::match_flag_type flags = regex_constants::match_default); |
| 647 |
|
| 648 |
template <class traits, class charT> |
| 649 |
basic_string<charT> |
| 650 |
regex_replace(const charT* s, |
| 651 |
const basic_regex<charT, traits>& e, |
| 652 |
const charT* fmt, |
| 653 |
regex_constants::match_flag_type flags = regex_constants::match_default); |
| 654 |
|
| 655 |
template <class BidirectionalIterator, |
| 656 |
class charT = typename iterator_traits< BidirectionalIterator>::value_type, |
| 657 |
class traits = regex_traits<charT>> |
| 658 |
class regex_iterator |
| 659 |
{
|
| 660 |
public: |
| 661 |
typedef basic_regex<charT, traits> regex_type; |
| 662 |
typedef match_results<BidirectionalIterator> value_type; |
| 663 |
typedef ptrdiff_t difference_type; |
| 664 |
typedef const value_type* pointer; |
| 665 |
typedef const value_type& reference; |
| 666 |
typedef forward_iterator_tag iterator_category; |
| 667 |
|
| 668 |
regex_iterator(); |
| 669 |
regex_iterator(BidirectionalIterator a, BidirectionalIterator b, |
| 670 |
const regex_type& re, |
| 671 |
regex_constants::match_flag_type m = regex_constants::match_default); |
| 672 |
regex_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b, |
| 673 |
const regex_type&& __re, |
| 674 |
regex_constants::match_flag_type __m |
| 675 |
= regex_constants::match_default) = delete; // C++14 |
| 676 |
regex_iterator(const regex_iterator&); |
| 677 |
regex_iterator& operator=(const regex_iterator&); |
| 678 |
|
| 679 |
bool operator==(const regex_iterator&) const; |
| 680 |
bool operator!=(const regex_iterator&) const; |
| 681 |
|
| 682 |
const value_type& operator*() const; |
| 683 |
const value_type* operator->() const; |
| 684 |
|
| 685 |
regex_iterator& operator++(); |
| 686 |
regex_iterator operator++(int); |
| 687 |
}; |
| 688 |
|
| 689 |
typedef regex_iterator<const char*> cregex_iterator; |
| 690 |
typedef regex_iterator<const wchar_t*> wcregex_iterator; |
| 691 |
typedef regex_iterator<string::const_iterator> sregex_iterator; |
| 692 |
typedef regex_iterator<wstring::const_iterator> wsregex_iterator; |
| 693 |
|
| 694 |
template <class BidirectionalIterator, |
| 695 |
class charT = typename iterator_traits< BidirectionalIterator>::value_type, |
| 696 |
class traits = regex_traits<charT>> |
| 697 |
class regex_token_iterator |
| 698 |
{
|
| 699 |
public: |
| 700 |
typedef basic_regex<charT, traits> regex_type; |
| 701 |
typedef sub_match<BidirectionalIterator> value_type; |
| 702 |
typedef ptrdiff_t difference_type; |
| 703 |
typedef const value_type* pointer; |
| 704 |
typedef const value_type& reference; |
| 705 |
typedef forward_iterator_tag iterator_category; |
| 706 |
|
| 707 |
regex_token_iterator(); |
| 708 |
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, |
| 709 |
const regex_type& re, int submatch = 0, |
| 710 |
regex_constants::match_flag_type m = regex_constants::match_default); |
| 711 |
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, |
| 712 |
const regex_type&& re, int submatch = 0, |
| 713 |
regex_constants::match_flag_type m = regex_constants::match_default) = delete; // C++14 |
| 714 |
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, |
| 715 |
const regex_type& re, const vector<int>& submatches, |
| 716 |
regex_constants::match_flag_type m = regex_constants::match_default); |
| 717 |
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, |
| 718 |
const regex_type&& re, const vector<int>& submatches, |
| 719 |
regex_constants::match_flag_type m = regex_constants::match_default) = delete; // C++14 |
| 720 |
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, |
| 721 |
const regex_type& re, initializer_list<int> submatches, |
| 722 |
regex_constants::match_flag_type m = regex_constants::match_default); |
| 723 |
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, |
| 724 |
const regex_type&& re, initializer_list<int> submatches, |
| 725 |
regex_constants::match_flag_type m = regex_constants::match_default) = delete; // C++14 |
| 726 |
template <size_t N> |
| 727 |
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, |
| 728 |
const regex_type& re, const int (&submatches)[N], |
| 729 |
regex_constants::match_flag_type m = regex_constants::match_default); |
| 730 |
template <size_t N> |
| 731 |
regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, |
| 732 |
const regex_type& re, const int (&submatches)[N], |
| 733 |
regex_constants::match_flag_type m = regex_constants::match_default) = delete // C++14; |
| 734 |
regex_token_iterator(const regex_token_iterator&); |
| 735 |
regex_token_iterator& operator=(const regex_token_iterator&); |
| 736 |
|
| 737 |
bool operator==(const regex_token_iterator&) const; |
| 738 |
bool operator!=(const regex_token_iterator&) const; |
| 739 |
|
| 740 |
const value_type& operator*() const; |
| 741 |
const value_type* operator->() const; |
| 742 |
|
| 743 |
regex_token_iterator& operator++(); |
| 744 |
regex_token_iterator operator++(int); |
| 745 |
}; |
| 746 |
|
| 747 |
typedef regex_token_iterator<const char*> cregex_token_iterator; |
| 748 |
typedef regex_token_iterator<const wchar_t*> wcregex_token_iterator; |
| 749 |
typedef regex_token_iterator<string::const_iterator> sregex_token_iterator; |
| 750 |
typedef regex_token_iterator<wstring::const_iterator> wsregex_token_iterator; |
| 751 |
|
| 752 |
} // std |
| 753 |
*/ |
| 754 |
|
| 755 |
#include <__config> |
| 756 |
#include <stdexcept> |
| 757 |
#include <__locale> |
| 758 |
#include <initializer_list> |
| 759 |
#include <utility> |
| 760 |
#include <iterator> |
| 761 |
#include <string> |
| 762 |
#include <memory> |
| 763 |
#include <vector> |
| 764 |
#include <deque> |
| 765 |
#include <cassert> |
| 766 |
|
| 767 |
#include <__undef_min_max> |
| 768 |
|
| 769 |
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| 770 |
#pragma GCC system_header |
| 771 |
#endif |
| 772 |
|
| 773 |
_LIBCPP_BEGIN_NAMESPACE_STD |
| 774 |
|
| 775 |
namespace regex_constants |
| 776 |
{
|
| 777 |
|
| 778 |
// syntax_option_type |
| 779 |
|
| 780 |
enum syntax_option_type |
| 781 |
{
|
| 782 |
icase = 1 << 0, |
| 783 |
nosubs = 1 << 1, |
| 784 |
optimize = 1 << 2, |
| 785 |
collate = 1 << 3, |
| 786 |
ECMAScript = 0, |
| 787 |
basic = 1 << 4, |
| 788 |
extended = 1 << 5, |
| 789 |
awk = 1 << 6, |
| 790 |
grep = 1 << 7, |
| 791 |
egrep = 1 << 8 |
| 792 |
}; |
| 793 |
|
| 794 |
inline _LIBCPP_INLINE_VISIBILITY |
| 795 |
_LIBCPP_CONSTEXPR |
| 796 |
syntax_option_type |
| 797 |
operator~(syntax_option_type __x) |
| 798 |
{
|
| 799 |
return syntax_option_type(~int(__x) & 0x1FF); |
| 800 |
} |
| 801 |
|
| 802 |
inline _LIBCPP_INLINE_VISIBILITY |
| 803 |
_LIBCPP_CONSTEXPR |
| 804 |
syntax_option_type |
| 805 |
operator&(syntax_option_type __x, syntax_option_type __y) |
| 806 |
{
|
| 807 |
return syntax_option_type(int(__x) & int(__y)); |
| 808 |
} |
| 809 |
|
| 810 |
inline _LIBCPP_INLINE_VISIBILITY |
| 811 |
_LIBCPP_CONSTEXPR |
| 812 |
syntax_option_type |
| 813 |
operator|(syntax_option_type __x, syntax_option_type __y) |
| 814 |
{
|
| 815 |
return syntax_option_type(int(__x) | int(__y)); |
| 816 |
} |
| 817 |
|
| 818 |
inline _LIBCPP_INLINE_VISIBILITY |
| 819 |
_LIBCPP_CONSTEXPR |
| 820 |
syntax_option_type |
| 821 |
operator^(syntax_option_type __x, syntax_option_type __y) |
| 822 |
{
|
| 823 |
return syntax_option_type(int(__x) ^ int(__y)); |
| 824 |
} |
| 825 |
|
| 826 |
inline _LIBCPP_INLINE_VISIBILITY |
| 827 |
syntax_option_type& |
| 828 |
operator&=(syntax_option_type& __x, syntax_option_type __y) |
| 829 |
{
|
| 830 |
__x = __x & __y; |
| 831 |
return __x; |
| 832 |
} |
| 833 |
|
| 834 |
inline _LIBCPP_INLINE_VISIBILITY |
| 835 |
syntax_option_type& |
| 836 |
operator|=(syntax_option_type& __x, syntax_option_type __y) |
| 837 |
{
|
| 838 |
__x = __x | __y; |
| 839 |
return __x; |
| 840 |
} |
| 841 |
|
| 842 |
inline _LIBCPP_INLINE_VISIBILITY |
| 843 |
syntax_option_type& |
| 844 |
operator^=(syntax_option_type& __x, syntax_option_type __y) |
| 845 |
{
|
| 846 |
__x = __x ^ __y; |
| 847 |
return __x; |
| 848 |
} |
| 849 |
|
| 850 |
// match_flag_type |
| 851 |
|
| 852 |
enum match_flag_type |
| 853 |
{
|
| 854 |
match_default = 0, |
| 855 |
match_not_bol = 1 << 0, |
| 856 |
match_not_eol = 1 << 1, |
| 857 |
match_not_bow = 1 << 2, |
| 858 |
match_not_eow = 1 << 3, |
| 859 |
match_any = 1 << 4, |
| 860 |
match_not_null = 1 << 5, |
| 861 |
match_continuous = 1 << 6, |
| 862 |
match_prev_avail = 1 << 7, |
| 863 |
format_default = 0, |
| 864 |
format_sed = 1 << 8, |
| 865 |
format_no_copy = 1 << 9, |
| 866 |
format_first_only = 1 << 10, |
| 867 |
__no_update_pos = 1 << 11 |
| 868 |
}; |
| 869 |
|
| 870 |
inline _LIBCPP_INLINE_VISIBILITY |
| 871 |
_LIBCPP_CONSTEXPR |
| 872 |
match_flag_type |
| 873 |
operator~(match_flag_type __x) |
| 874 |
{
|
| 875 |
return match_flag_type(~int(__x) & 0x0FFF); |
| 876 |
} |
| 877 |
|
| 878 |
inline _LIBCPP_INLINE_VISIBILITY |
| 879 |
_LIBCPP_CONSTEXPR |
| 880 |
match_flag_type |
| 881 |
operator&(match_flag_type __x, match_flag_type __y) |
| 882 |
{
|
| 883 |
return match_flag_type(int(__x) & int(__y)); |
| 884 |
} |
| 885 |
|
| 886 |
inline _LIBCPP_INLINE_VISIBILITY |
| 887 |
_LIBCPP_CONSTEXPR |
| 888 |
match_flag_type |
| 889 |
operator|(match_flag_type __x, match_flag_type __y) |
| 890 |
{
|
| 891 |
return match_flag_type(int(__x) | int(__y)); |
| 892 |
} |
| 893 |
|
| 894 |
inline _LIBCPP_INLINE_VISIBILITY |
| 895 |
_LIBCPP_CONSTEXPR |
| 896 |
match_flag_type |
| 897 |
operator^(match_flag_type __x, match_flag_type __y) |
| 898 |
{
|
| 899 |
return match_flag_type(int(__x) ^ int(__y)); |
| 900 |
} |
| 901 |
|
| 902 |
inline _LIBCPP_INLINE_VISIBILITY |
| 903 |
match_flag_type& |
| 904 |
operator&=(match_flag_type& __x, match_flag_type __y) |
| 905 |
{
|
| 906 |
__x = __x & __y; |
| 907 |
return __x; |
| 908 |
} |
| 909 |
|
| 910 |
inline _LIBCPP_INLINE_VISIBILITY |
| 911 |
match_flag_type& |
| 912 |
operator|=(match_flag_type& __x, match_flag_type __y) |
| 913 |
{
|
| 914 |
__x = __x | __y; |
| 915 |
return __x; |
| 916 |
} |
| 917 |
|
| 918 |
inline _LIBCPP_INLINE_VISIBILITY |
| 919 |
match_flag_type& |
| 920 |
operator^=(match_flag_type& __x, match_flag_type __y) |
| 921 |
{
|
| 922 |
__x = __x ^ __y; |
| 923 |
return __x; |
| 924 |
} |
| 925 |
|
| 926 |
enum error_type |
| 927 |
{
|
| 928 |
error_collate = 1, |
| 929 |
error_ctype, |
| 930 |
error_escape, |
| 931 |
error_backref, |
| 932 |
error_brack, |
| 933 |
error_paren, |
| 934 |
error_brace, |
| 935 |
error_badbrace, |
| 936 |
error_range, |
| 937 |
error_space, |
| 938 |
error_badrepeat, |
| 939 |
error_complexity, |
| 940 |
error_stack, |
| 941 |
__re_err_grammar, |
| 942 |
__re_err_empty, |
| 943 |
__re_err_unknown |
| 944 |
}; |
| 945 |
|
| 946 |
} // regex_constants |
| 947 |
|
| 948 |
class _LIBCPP_EXCEPTION_ABI regex_error |
| 949 |
: public runtime_error |
| 950 |
{
|
| 951 |
regex_constants::error_type __code_; |
| 952 |
public: |
| 953 |
explicit regex_error(regex_constants::error_type __ecode); |
| 954 |
virtual ~regex_error() throw(); |
| 955 |
_LIBCPP_INLINE_VISIBILITY |
| 956 |
regex_constants::error_type code() const {return __code_;}
|
| 957 |
}; |
| 958 |
|
| 959 |
template <regex_constants::error_type _Ev> |
| 960 |
_LIBCPP_ALWAYS_INLINE |
| 961 |
void __throw_regex_error() |
| 962 |
{
|
| 963 |
#ifndef _LIBCPP_NO_EXCEPTIONS |
| 964 |
throw regex_error(_Ev); |
| 965 |
#else |
| 966 |
assert(!"regex_error"); |
| 967 |
#endif |
| 968 |
} |
| 969 |
|
| 970 |
template <class _CharT> |
| 971 |
struct _LIBCPP_TYPE_VIS_ONLY regex_traits |
| 972 |
{
|
| 973 |
public: |
| 974 |
typedef _CharT char_type; |
| 975 |
typedef basic_string<char_type> string_type; |
| 976 |
typedef locale locale_type; |
| 977 |
typedef ctype_base::mask char_class_type; |
| 978 |
|
| 979 |
static const char_class_type __regex_word = 0x80; |
| 980 |
private: |
| 981 |
locale __loc_; |
| 982 |
const ctype<char_type>* __ct_; |
| 983 |
const collate<char_type>* __col_; |
| 984 |
|
| 985 |
public: |
| 986 |
regex_traits(); |
| 987 |
|
| 988 |
_LIBCPP_INLINE_VISIBILITY |
| 989 |
static size_t length(const char_type* __p) |
| 990 |
{return char_traits<char_type>::length(__p);}
|
| 991 |
_LIBCPP_INLINE_VISIBILITY |
| 992 |
char_type translate(char_type __c) const {return __c;}
|
| 993 |
char_type translate_nocase(char_type __c) const; |
| 994 |
template <class _ForwardIterator> |
| 995 |
string_type |
| 996 |
transform(_ForwardIterator __f, _ForwardIterator __l) const; |
| 997 |
template <class _ForwardIterator> |
| 998 |
_LIBCPP_INLINE_VISIBILITY |
| 999 |
string_type |
| 1000 |
transform_primary( _ForwardIterator __f, _ForwardIterator __l) const |
| 1001 |
{return __transform_primary(__f, __l, char_type());}
|
| 1002 |
template <class _ForwardIterator> |
| 1003 |
_LIBCPP_INLINE_VISIBILITY |
| 1004 |
string_type |
| 1005 |
lookup_collatename(_ForwardIterator __f, _ForwardIterator __l) const |
| 1006 |
{return __lookup_collatename(__f, __l, char_type());}
|
| 1007 |
template <class _ForwardIterator> |
| 1008 |
_LIBCPP_INLINE_VISIBILITY |
| 1009 |
char_class_type |
| 1010 |
lookup_classname(_ForwardIterator __f, _ForwardIterator __l, |
| 1011 |
bool __icase = false) const |
| 1012 |
{return __lookup_classname(__f, __l, __icase, char_type());}
|
| 1013 |
bool isctype(char_type __c, char_class_type __m) const; |
| 1014 |
_LIBCPP_INLINE_VISIBILITY |
| 1015 |
int value(char_type __ch, int __radix) const |
| 1016 |
{return __regex_traits_value(__ch, __radix);}
|
| 1017 |
locale_type imbue(locale_type __l); |
| 1018 |
_LIBCPP_INLINE_VISIBILITY |
| 1019 |
locale_type getloc()const {return __loc_;}
|
| 1020 |
|
| 1021 |
private: |
| 1022 |
void __init(); |
| 1023 |
|
| 1024 |
template <class _ForwardIterator> |
| 1025 |
string_type |
| 1026 |
__transform_primary(_ForwardIterator __f, _ForwardIterator __l, char) const; |
| 1027 |
template <class _ForwardIterator> |
| 1028 |
string_type |
| 1029 |
__transform_primary(_ForwardIterator __f, _ForwardIterator __l, wchar_t) const; |
| 1030 |
|
| 1031 |
template <class _ForwardIterator> |
| 1032 |
string_type |
| 1033 |
__lookup_collatename(_ForwardIterator __f, _ForwardIterator __l, char) const; |
| 1034 |
template <class _ForwardIterator> |
| 1035 |
string_type |
| 1036 |
__lookup_collatename(_ForwardIterator __f, _ForwardIterator __l, wchar_t) const; |
| 1037 |
|
| 1038 |
template <class _ForwardIterator> |
| 1039 |
char_class_type |
| 1040 |
__lookup_classname(_ForwardIterator __f, _ForwardIterator __l, |
| 1041 |
bool __icase, char) const; |
| 1042 |
template <class _ForwardIterator> |
| 1043 |
char_class_type |
| 1044 |
__lookup_classname(_ForwardIterator __f, _ForwardIterator __l, |
| 1045 |
bool __icase, wchar_t) const; |
| 1046 |
|
| 1047 |
static int __regex_traits_value(unsigned char __ch, int __radix); |
| 1048 |
_LIBCPP_INLINE_VISIBILITY |
| 1049 |
int __regex_traits_value(char __ch, int __radix) const |
| 1050 |
{return __regex_traits_value(static_cast<unsigned char>(__ch), __radix);}
|
| 1051 |
int __regex_traits_value(wchar_t __ch, int __radix) const; |
| 1052 |
}; |
| 1053 |
|
| 1054 |
template <class _CharT> |
| 1055 |
const typename regex_traits<_CharT>::char_class_type |
| 1056 |
regex_traits<_CharT>::__regex_word; |
| 1057 |
|
| 1058 |
template <class _CharT> |
| 1059 |
regex_traits<_CharT>::regex_traits() |
| 1060 |
{
|
| 1061 |
__init(); |
| 1062 |
} |
| 1063 |
|
| 1064 |
template <class _CharT> |
| 1065 |
typename regex_traits<_CharT>::char_type |
| 1066 |
regex_traits<_CharT>::translate_nocase(char_type __c) const |
| 1067 |
{
|
| 1068 |
return __ct_->tolower(__c); |
| 1069 |
} |
| 1070 |
|
| 1071 |
template <class _CharT> |
| 1072 |
template <class _ForwardIterator> |
| 1073 |
typename regex_traits<_CharT>::string_type |
| 1074 |
regex_traits<_CharT>::transform(_ForwardIterator __f, _ForwardIterator __l) const |
| 1075 |
{
|
| 1076 |
string_type __s(__f, __l); |
| 1077 |
return __col_->transform(__s.data(), __s.data() + __s.size()); |
| 1078 |
} |
| 1079 |
|
| 1080 |
template <class _CharT> |
| 1081 |
void |
| 1082 |
regex_traits<_CharT>::__init() |
| 1083 |
{
|
| 1084 |
__ct_ = &use_facet<ctype<char_type> >(__loc_); |
| 1085 |
__col_ = &use_facet<collate<char_type> >(__loc_); |
| 1086 |
} |
| 1087 |
|
| 1088 |
template <class _CharT> |
| 1089 |
typename regex_traits<_CharT>::locale_type |
| 1090 |
regex_traits<_CharT>::imbue(locale_type __l) |
| 1091 |
{
|
| 1092 |
locale __r = __loc_; |
| 1093 |
__loc_ = __l; |
| 1094 |
__init(); |
| 1095 |
return __r; |
| 1096 |
} |
| 1097 |
|
| 1098 |
// transform_primary is very FreeBSD-specific |
| 1099 |
|
| 1100 |
template <class _CharT> |
| 1101 |
template <class _ForwardIterator> |
| 1102 |
typename regex_traits<_CharT>::string_type |
| 1103 |
regex_traits<_CharT>::__transform_primary(_ForwardIterator __f, |
| 1104 |
_ForwardIterator __l, char) const |
| 1105 |
{
|
| 1106 |
const string_type __s(__f, __l); |
| 1107 |
string_type __d = __col_->transform(__s.data(), __s.data() + __s.size()); |
| 1108 |
switch (__d.size()) |
| 1109 |
{
|
| 1110 |
case 1: |
| 1111 |
break; |
| 1112 |
case 12: |
| 1113 |
__d[11] = __d[3]; |
| 1114 |
break; |
| 1115 |
default: |
| 1116 |
__d.clear(); |
| 1117 |
break; |
| 1118 |
} |
| 1119 |
return __d; |
| 1120 |
} |
| 1121 |
|
| 1122 |
template <class _CharT> |
| 1123 |
template <class _ForwardIterator> |
| 1124 |
typename regex_traits<_CharT>::string_type |
| 1125 |
regex_traits<_CharT>::__transform_primary(_ForwardIterator __f, |
| 1126 |
_ForwardIterator __l, wchar_t) const |
| 1127 |
{
|
| 1128 |
const string_type __s(__f, __l); |
| 1129 |
string_type __d = __col_->transform(__s.data(), __s.data() + __s.size()); |
| 1130 |
switch (__d.size()) |
| 1131 |
{
|
| 1132 |
case 1: |
| 1133 |
break; |
| 1134 |
case 3: |
| 1135 |
__d[2] = __d[0]; |
| 1136 |
break; |
| 1137 |
default: |
| 1138 |
__d.clear(); |
| 1139 |
break; |
| 1140 |
} |
| 1141 |
return __d; |
| 1142 |
} |
| 1143 |
|
| 1144 |
// lookup_collatename is very FreeBSD-specific |
| 1145 |
|
| 1146 |
_LIBCPP_FUNC_VIS string __get_collation_name(const char* __s); |
| 1147 |
|
| 1148 |
template <class _CharT> |
| 1149 |
template <class _ForwardIterator> |
| 1150 |
typename regex_traits<_CharT>::string_type |
| 1151 |
regex_traits<_CharT>::__lookup_collatename(_ForwardIterator __f, |
| 1152 |
_ForwardIterator __l, char) const |
| 1153 |
{
|
| 1154 |
string_type __s(__f, __l); |
| 1155 |
string_type __r; |
| 1156 |
if (!__s.empty()) |
| 1157 |
{
|
| 1158 |
__r = __get_collation_name(__s.c_str()); |
| 1159 |
if (__r.empty() && __s.size() <= 2) |
| 1160 |
{
|
| 1161 |
__r = __col_->transform(__s.data(), __s.data() + __s.size()); |
| 1162 |
if (__r.size() == 1 || __r.size() == 12) |
| 1163 |
__r = __s; |
| 1164 |
else |
| 1165 |
__r.clear(); |
| 1166 |
} |
| 1167 |
} |
| 1168 |
return __r; |
| 1169 |
} |
| 1170 |
|
| 1171 |
template <class _CharT> |
| 1172 |
template <class _ForwardIterator> |
| 1173 |
typename regex_traits<_CharT>::string_type |
| 1174 |
regex_traits<_CharT>::__lookup_collatename(_ForwardIterator __f, |
| 1175 |
_ForwardIterator __l, wchar_t) const |
| 1176 |
{
|
| 1177 |
string_type __s(__f, __l); |
| 1178 |
string __n; |
| 1179 |
__n.reserve(__s.size()); |
| 1180 |
for (typename string_type::const_iterator __i = __s.begin(), __e = __s.end(); |
| 1181 |
__i != __e; ++__i) |
| 1182 |
{
|
| 1183 |
if (static_cast<unsigned>(*__i) >= 127) |
| 1184 |
return string_type(); |
| 1185 |
__n.push_back(char(*__i)); |
| 1186 |
} |
| 1187 |
string_type __r; |
| 1188 |
if (!__s.empty()) |
| 1189 |
{
|
| 1190 |
__n = __get_collation_name(__n.c_str()); |
| 1191 |
if (!__n.empty()) |
| 1192 |
__r.assign(__n.begin(), __n.end()); |
| 1193 |
else if (__s.size() <= 2) |
| 1194 |
{
|
| 1195 |
__r = __col_->transform(__s.data(), __s.data() + __s.size()); |
| 1196 |
if (__r.size() == 1 || __r.size() == 3) |
| 1197 |
__r = __s; |
| 1198 |
else |
| 1199 |
__r.clear(); |
| 1200 |
} |
| 1201 |
} |
| 1202 |
return __r; |
| 1203 |
} |
| 1204 |
|
| 1205 |
// lookup_classname |
| 1206 |
|
| 1207 |
regex_traits<char>::char_class_type _LIBCPP_FUNC_VIS |
| 1208 |
__get_classname(const char* __s, bool __icase); |
| 1209 |
|
| 1210 |
template <class _CharT> |
| 1211 |
template <class _ForwardIterator> |
| 1212 |
typename regex_traits<_CharT>::char_class_type |
| 1213 |
regex_traits<_CharT>::__lookup_classname(_ForwardIterator __f, |
| 1214 |
_ForwardIterator __l, |
| 1215 |
bool __icase, char) const |
| 1216 |
{
|
| 1217 |
string_type __s(__f, __l); |
| 1218 |
__ct_->tolower(&__s[0], &__s[0] + __s.size()); |
| 1219 |
return __get_classname(__s.c_str(), __icase); |
| 1220 |
} |
| 1221 |
|
| 1222 |
template <class _CharT> |
| 1223 |
template <class _ForwardIterator> |
| 1224 |
typename regex_traits<_CharT>::char_class_type |
| 1225 |
regex_traits<_CharT>::__lookup_classname(_ForwardIterator __f, |
| 1226 |
_ForwardIterator __l, |
| 1227 |
bool __icase, wchar_t) const |
| 1228 |
{
|
| 1229 |
string_type __s(__f, __l); |
| 1230 |
__ct_->tolower(&__s[0], &__s[0] + __s.size()); |
| 1231 |
string __n; |
| 1232 |
__n.reserve(__s.size()); |
| 1233 |
for (typename string_type::const_iterator __i = __s.begin(), __e = __s.end(); |
| 1234 |
__i != __e; ++__i) |
| 1235 |
{
|
| 1236 |
if (static_cast<unsigned>(*__i) >= 127) |
| 1237 |
return char_class_type(); |
| 1238 |
__n.push_back(char(*__i)); |
| 1239 |
} |
| 1240 |
return __get_classname(__n.c_str(), __icase); |
| 1241 |
} |
| 1242 |
|
| 1243 |
template <class _CharT> |
| 1244 |
bool |
| 1245 |
regex_traits<_CharT>::isctype(char_type __c, char_class_type __m) const |
| 1246 |
{
|
| 1247 |
if (__ct_->is(__m, __c)) |
| 1248 |
return true; |
| 1249 |
return (__c == '_' && (__m & __regex_word)); |
| 1250 |
} |
| 1251 |
|
| 1252 |
template <class _CharT> |
| 1253 |
int |
| 1254 |
regex_traits<_CharT>::__regex_traits_value(unsigned char __ch, int __radix) |
| 1255 |
{
|
| 1256 |
if ((__ch & 0xF8u) == 0x30) // '0' <= __ch && __ch <= '7' |
| 1257 |
return __ch - '0'; |
| 1258 |
if (__radix != 8) |
| 1259 |
{
|
| 1260 |
if ((__ch & 0xFEu) == 0x38) // '8' <= __ch && __ch <= '9' |
| 1261 |
return __ch - '0'; |
| 1262 |
if (__radix == 16) |
| 1263 |
{
|
| 1264 |
__ch |= 0x20; // tolower |
| 1265 |
if ('a' <= __ch && __ch <= 'f')
|
| 1266 |
return __ch - ('a' - 10);
|
| 1267 |
} |
| 1268 |
} |
| 1269 |
return -1; |
| 1270 |
} |
| 1271 |
|
| 1272 |
template <class _CharT> |
| 1273 |
inline _LIBCPP_INLINE_VISIBILITY |
| 1274 |
int |
| 1275 |
regex_traits<_CharT>::__regex_traits_value(wchar_t __ch, int __radix) const |
| 1276 |
{
|
| 1277 |
return __regex_traits_value(static_cast<unsigned char>(__ct_->narrow(__ch, char_type())), __radix); |
| 1278 |
} |
| 1279 |
|
| 1280 |
template <class _CharT> class __node; |
| 1281 |
|
| 1282 |
template <class _BidirectionalIterator> class _LIBCPP_TYPE_VIS_ONLY sub_match; |
| 1283 |
|
| 1284 |
template <class _BidirectionalIterator, |
| 1285 |
class _Allocator = allocator<sub_match<_BidirectionalIterator> > > |
| 1286 |
class _LIBCPP_TYPE_VIS_ONLY match_results; |
| 1287 |
|
| 1288 |
template <class _CharT> |
| 1289 |
struct __state |
| 1290 |
{
|
| 1291 |
enum |
| 1292 |
{
|
| 1293 |
__end_state = -1000, |
| 1294 |
__consume_input, // -999 |
| 1295 |
__begin_marked_expr, // -998 |
| 1296 |
__end_marked_expr, // -997 |
| 1297 |
__pop_state, // -996 |
| 1298 |
__accept_and_consume, // -995 |
| 1299 |
__accept_but_not_consume, // -994 |
| 1300 |
__reject, // -993 |
| 1301 |
__split, |
| 1302 |
__repeat |
| 1303 |
}; |
| 1304 |
|
| 1305 |
int __do_; |
| 1306 |
const _CharT* __first_; |
| 1307 |
const _CharT* __current_; |
| 1308 |
const _CharT* __last_; |
| 1309 |
vector<sub_match<const _CharT*> > __sub_matches_; |
| 1310 |
vector<pair<size_t, const _CharT*> > __loop_data_; |
| 1311 |
const __node<_CharT>* __node_; |
| 1312 |
regex_constants::match_flag_type __flags_; |
| 1313 |
bool __at_first_; |
| 1314 |
|
| 1315 |
_LIBCPP_INLINE_VISIBILITY |
| 1316 |
__state() |
| 1317 |
: __do_(0), __first_(nullptr), __current_(nullptr), __last_(nullptr), |
| 1318 |
__node_(nullptr), __flags_() {}
|
| 1319 |
}; |
| 1320 |
|
| 1321 |
// __node |
| 1322 |
|
| 1323 |
template <class _CharT> |
| 1324 |
class __node |
| 1325 |
{
|
| 1326 |
__node(const __node&); |
| 1327 |
__node& operator=(const __node&); |
| 1328 |
public: |
| 1329 |
typedef _VSTD::__state<_CharT> __state; |
| 1330 |
|
| 1331 |
_LIBCPP_INLINE_VISIBILITY |
| 1332 |
__node() {}
|
| 1333 |
_LIBCPP_INLINE_VISIBILITY |
| 1334 |
virtual ~__node() {}
|
| 1335 |
|
| 1336 |
_LIBCPP_INLINE_VISIBILITY |
| 1337 |
virtual void __exec(__state&) const {};
|
| 1338 |
_LIBCPP_INLINE_VISIBILITY |
| 1339 |
virtual void __exec_split(bool, __state&) const {};
|
| 1340 |
}; |
| 1341 |
|
| 1342 |
// __end_state |
| 1343 |
|
| 1344 |
template <class _CharT> |
| 1345 |
class __end_state |
| 1346 |
: public __node<_CharT> |
| 1347 |
{
|
| 1348 |
public: |
| 1349 |
typedef _VSTD::__state<_CharT> __state; |
| 1350 |
|
| 1351 |
_LIBCPP_INLINE_VISIBILITY |
| 1352 |
__end_state() {}
|
| 1353 |
|
| 1354 |
virtual void __exec(__state&) const; |
| 1355 |
}; |
| 1356 |
|
| 1357 |
template <class _CharT> |
| 1358 |
void |
| 1359 |
__end_state<_CharT>::__exec(__state& __s) const |
| 1360 |
{
|
| 1361 |
__s.__do_ = __state::__end_state; |
| 1362 |
} |
| 1363 |
|
| 1364 |
// __has_one_state |
| 1365 |
|
| 1366 |
template <class _CharT> |
| 1367 |
class __has_one_state |
| 1368 |
: public __node<_CharT> |
| 1369 |
{
|
| 1370 |
__node<_CharT>* __first_; |
| 1371 |
|
| 1372 |
public: |
| 1373 |
_LIBCPP_INLINE_VISIBILITY |
| 1374 |
explicit __has_one_state(__node<_CharT>* __s) |
| 1375 |
: __first_(__s) {}
|
| 1376 |
|
| 1377 |
_LIBCPP_INLINE_VISIBILITY |
| 1378 |
__node<_CharT>* first() const {return __first_;}
|
| 1379 |
_LIBCPP_INLINE_VISIBILITY |
| 1380 |
__node<_CharT>*& first() {return __first_;}
|
| 1381 |
}; |
| 1382 |
|
| 1383 |
// __owns_one_state |
| 1384 |
|
| 1385 |
template <class _CharT> |
| 1386 |
class __owns_one_state |
| 1387 |
: public __has_one_state<_CharT> |
| 1388 |
{
|
| 1389 |
typedef __has_one_state<_CharT> base; |
| 1390 |
|
| 1391 |
public: |
| 1392 |
_LIBCPP_INLINE_VISIBILITY |
| 1393 |
explicit __owns_one_state(__node<_CharT>* __s) |
| 1394 |
: base(__s) {}
|
| 1395 |
|
| 1396 |
virtual ~__owns_one_state(); |
| 1397 |
}; |
| 1398 |
|
| 1399 |
template <class _CharT> |
| 1400 |
__owns_one_state<_CharT>::~__owns_one_state() |
| 1401 |
{
|
| 1402 |
delete this->first(); |
| 1403 |
} |
| 1404 |
|
| 1405 |
// __empty_state |
| 1406 |
|
| 1407 |
template <class _CharT> |
| 1408 |
class __empty_state |
| 1409 |
: public __owns_one_state<_CharT> |
| 1410 |
{
|
| 1411 |
typedef __owns_one_state<_CharT> base; |
| 1412 |
|
| 1413 |
public: |
| 1414 |
typedef _VSTD::__state<_CharT> __state; |
| 1415 |
|
| 1416 |
_LIBCPP_INLINE_VISIBILITY |
| 1417 |
explicit __empty_state(__node<_CharT>* __s) |
| 1418 |
: base(__s) {}
|
| 1419 |
|
| 1420 |
virtual void __exec(__state&) const; |
| 1421 |
}; |
| 1422 |
|
| 1423 |
template <class _CharT> |
| 1424 |
void |
| 1425 |
__empty_state<_CharT>::__exec(__state& __s) const |
| 1426 |
{
|
| 1427 |
__s.__do_ = __state::__accept_but_not_consume; |
| 1428 |
__s.__node_ = this->first(); |
| 1429 |
} |
| 1430 |
|
| 1431 |
// __empty_non_own_state |
| 1432 |
|
| 1433 |
template <class _CharT> |
| 1434 |
class __empty_non_own_state |
| 1435 |
: public __has_one_state<_CharT> |
| 1436 |
{
|
| 1437 |
typedef __has_one_state<_CharT> base; |
| 1438 |
|
| 1439 |
public: |
| 1440 |
typedef _VSTD::__state<_CharT> __state; |
| 1441 |
|
| 1442 |
_LIBCPP_INLINE_VISIBILITY |
| 1443 |
explicit __empty_non_own_state(__node<_CharT>* __s) |
| 1444 |
: base(__s) {}
|
| 1445 |
|
| 1446 |
virtual void __exec(__state&) const; |
| 1447 |
}; |
| 1448 |
|
| 1449 |
template <class _CharT> |
| 1450 |
void |
| 1451 |
__empty_non_own_state<_CharT>::__exec(__state& __s) const |
| 1452 |
{
|
| 1453 |
__s.__do_ = __state::__accept_but_not_consume; |
| 1454 |
__s.__node_ = this->first(); |
| 1455 |
} |
| 1456 |
|
| 1457 |
// __repeat_one_loop |
| 1458 |
|
| 1459 |
template <class _CharT> |
| 1460 |
class __repeat_one_loop |
| 1461 |
: public __has_one_state<_CharT> |
| 1462 |
{
|
| 1463 |
typedef __has_one_state<_CharT> base; |
| 1464 |
|
| 1465 |
public: |
| 1466 |
typedef _VSTD::__state<_CharT> __state; |
| 1467 |
|
| 1468 |
_LIBCPP_INLINE_VISIBILITY |
| 1469 |
explicit __repeat_one_loop(__node<_CharT>* __s) |
| 1470 |
: base(__s) {}
|
| 1471 |
|
| 1472 |
virtual void __exec(__state&) const; |
| 1473 |
}; |
| 1474 |
|
| 1475 |
template <class _CharT> |
| 1476 |
void |
| 1477 |
__repeat_one_loop<_CharT>::__exec(__state& __s) const |
| 1478 |
{
|
| 1479 |
__s.__do_ = __state::__repeat; |
| 1480 |
__s.__node_ = this->first(); |
| 1481 |
} |
| 1482 |
|
| 1483 |
// __owns_two_states |
| 1484 |
|
| 1485 |
template <class _CharT> |
| 1486 |
class __owns_two_states |
| 1487 |
: public __owns_one_state<_CharT> |
| 1488 |
{
|
| 1489 |
typedef __owns_one_state<_CharT> base; |
| 1490 |
|
| 1491 |
base* __second_; |
| 1492 |
|
| 1493 |
public: |
| 1494 |
_LIBCPP_INLINE_VISIBILITY |
| 1495 |
explicit __owns_two_states(__node<_CharT>* __s1, base* __s2) |
| 1496 |
: base(__s1), __second_(__s2) {}
|
| 1497 |
|
| 1498 |
virtual ~__owns_two_states(); |
| 1499 |
|
| 1500 |
_LIBCPP_INLINE_VISIBILITY |
| 1501 |
base* second() const {return __second_;}
|
| 1502 |
_LIBCPP_INLINE_VISIBILITY |
| 1503 |
base*& second() {return __second_;}
|
| 1504 |
}; |
| 1505 |
|
| 1506 |
template <class _CharT> |
| 1507 |
__owns_two_states<_CharT>::~__owns_two_states() |
| 1508 |
{
|
| 1509 |
delete __second_; |
| 1510 |
} |
| 1511 |
|
| 1512 |
// __loop |
| 1513 |
|
| 1514 |
template <class _CharT> |
| 1515 |
class __loop |
| 1516 |
: public __owns_two_states<_CharT> |
| 1517 |
{
|
| 1518 |
typedef __owns_two_states<_CharT> base; |
| 1519 |
|
| 1520 |
size_t __min_; |
| 1521 |
size_t __max_; |
| 1522 |
unsigned __loop_id_; |
| 1523 |
unsigned __mexp_begin_; |
| 1524 |
unsigned __mexp_end_; |
| 1525 |
bool __greedy_; |
| 1526 |
|
| 1527 |
public: |
| 1528 |
typedef _VSTD::__state<_CharT> __state; |
| 1529 |
|
| 1530 |
_LIBCPP_INLINE_VISIBILITY |
| 1531 |
explicit __loop(unsigned __loop_id, |
| 1532 |
__node<_CharT>* __s1, __owns_one_state<_CharT>* __s2, |
| 1533 |
unsigned __mexp_begin, unsigned __mexp_end, |
| 1534 |
bool __greedy = true, |
| 1535 |
size_t __min = 0, |
| 1536 |
size_t __max = numeric_limits<size_t>::max()) |
| 1537 |
: base(__s1, __s2), __min_(__min), __max_(__max), __loop_id_(__loop_id), |
| 1538 |
__mexp_begin_(__mexp_begin), __mexp_end_(__mexp_end), |
| 1539 |
__greedy_(__greedy) {}
|
| 1540 |
|
| 1541 |
virtual void __exec(__state& __s) const; |
| 1542 |
virtual void __exec_split(bool __second, __state& __s) const; |
| 1543 |
|
| 1544 |
private: |
| 1545 |
_LIBCPP_INLINE_VISIBILITY |
| 1546 |
void __init_repeat(__state& __s) const |
| 1547 |
{
|
| 1548 |
__s.__loop_data_[__loop_id_].second = __s.__current_; |
| 1549 |
for (size_t __i = __mexp_begin_-1; __i != __mexp_end_-1; ++__i) |
| 1550 |
{
|
| 1551 |
__s.__sub_matches_[__i].first = __s.__last_; |
| 1552 |
__s.__sub_matches_[__i].second = __s.__last_; |
| 1553 |
__s.__sub_matches_[__i].matched = false; |
| 1554 |
} |
| 1555 |
} |
| 1556 |
}; |
| 1557 |
|
| 1558 |
template <class _CharT> |
| 1559 |
void |
| 1560 |
__loop<_CharT>::__exec(__state& __s) const |
| 1561 |
{
|
| 1562 |
if (__s.__do_ == __state::__repeat) |
| 1563 |
{
|
| 1564 |
bool __do_repeat = ++__s.__loop_data_[__loop_id_].first < __max_; |
| 1565 |
bool __do_alt = __s.__loop_data_[__loop_id_].first >= __min_; |
| 1566 |
if (__do_repeat && __do_alt && |
| 1567 |
__s.__loop_data_[__loop_id_].second == __s.__current_) |
| 1568 |
__do_repeat = false; |
| 1569 |
if (__do_repeat && __do_alt) |
| 1570 |
__s.__do_ = __state::__split; |
| 1571 |
else if (__do_repeat) |
| 1572 |
{
|
| 1573 |
__s.__do_ = __state::__accept_but_not_consume; |
| 1574 |
__s.__node_ = this->first(); |
| 1575 |
__init_repeat(__s); |
| 1576 |
} |
| 1577 |
else |
| 1578 |
{
|
| 1579 |
__s.__do_ = __state::__accept_but_not_consume; |
| 1580 |
__s.__node_ = this->second(); |
| 1581 |
} |
| 1582 |
} |
| 1583 |
else |
| 1584 |
{
|
| 1585 |
__s.__loop_data_[__loop_id_].first = 0; |
| 1586 |
bool __do_repeat = 0 < __max_; |
| 1587 |
bool __do_alt = 0 >= __min_; |
| 1588 |
if (__do_repeat && __do_alt) |
| 1589 |
__s.__do_ = __state::__split; |
| 1590 |
else if (__do_repeat) |
| 1591 |
{
|
| 1592 |
__s.__do_ = __state::__accept_but_not_consume; |
| 1593 |
__s.__node_ = this->first(); |
| 1594 |
__init_repeat(__s); |
| 1595 |
} |
| 1596 |
else |
| 1597 |
{
|
| 1598 |
__s.__do_ = __state::__accept_but_not_consume; |
| 1599 |
__s.__node_ = this->second(); |
| 1600 |
} |
| 1601 |
} |
| 1602 |
} |
| 1603 |
|
| 1604 |
template <class _CharT> |
| 1605 |
void |
| 1606 |
__loop<_CharT>::__exec_split(bool __second, __state& __s) const |
| 1607 |
{
|
| 1608 |
__s.__do_ = __state::__accept_but_not_consume; |
| 1609 |
if (__greedy_ != __second) |
| 1610 |
{
|
| 1611 |
__s.__node_ = this->first(); |
| 1612 |
__init_repeat(__s); |
| 1613 |
} |
| 1614 |
else |
| 1615 |
__s.__node_ = this->second(); |
| 1616 |
} |
| 1617 |
|
| 1618 |
// __alternate |
| 1619 |
|
| 1620 |
template <class _CharT> |
| 1621 |
class __alternate |
| 1622 |
: public __owns_two_states<_CharT> |
| 1623 |
{
|
| 1624 |
typedef __owns_two_states<_CharT> base; |
| 1625 |
|
| 1626 |
public: |
| 1627 |
typedef _VSTD::__state<_CharT> __state; |
| 1628 |
|
| 1629 |
_LIBCPP_INLINE_VISIBILITY |
| 1630 |
explicit __alternate(__owns_one_state<_CharT>* __s1, |
| 1631 |
__owns_one_state<_CharT>* __s2) |
| 1632 |
: base(__s1, __s2) {}
|
| 1633 |
|
| 1634 |
virtual void __exec(__state& __s) const; |
| 1635 |
virtual void __exec_split(bool __second, __state& __s) const; |
| 1636 |
}; |
| 1637 |
|
| 1638 |
template <class _CharT> |
| 1639 |
void |
| 1640 |
__alternate<_CharT>::__exec(__state& __s) const |
| 1641 |
{
|
| 1642 |
__s.__do_ = __state::__split; |
| 1643 |
} |
| 1644 |
|
| 1645 |
template <class _CharT> |
| 1646 |
void |
| 1647 |
__alternate<_CharT>::__exec_split(bool __second, __state& __s) const |
| 1648 |
{
|
| 1649 |
__s.__do_ = __state::__accept_but_not_consume; |
| 1650 |
if (__second) |
| 1651 |
__s.__node_ = this->second(); |
| 1652 |
else |
| 1653 |
__s.__node_ = this->first(); |
| 1654 |
} |
| 1655 |
|
| 1656 |
// __begin_marked_subexpression |
| 1657 |
|
| 1658 |
template <class _CharT> |
| 1659 |
class __begin_marked_subexpression |
| 1660 |
: public __owns_one_state<_CharT> |
| 1661 |
{
|
| 1662 |
typedef __owns_one_state<_CharT> base; |
| 1663 |
|
| 1664 |
unsigned __mexp_; |
| 1665 |
public: |
| 1666 |
typedef _VSTD::__state<_CharT> __state; |
| 1667 |
|
| 1668 |
_LIBCPP_INLINE_VISIBILITY |
| 1669 |
explicit __begin_marked_subexpression(unsigned __mexp, __node<_CharT>* __s) |
| 1670 |
: base(__s), __mexp_(__mexp) {}
|
| 1671 |
|
| 1672 |
virtual void __exec(__state&) const; |
| 1673 |
}; |
| 1674 |
|
| 1675 |
template <class _CharT> |
| 1676 |
void |
| 1677 |
__begin_marked_subexpression<_CharT>::__exec(__state& __s) const |
| 1678 |
{
|
| 1679 |
__s.__do_ = __state::__accept_but_not_consume; |
| 1680 |
__s.__sub_matches_[__mexp_-1].first = __s.__current_; |
| 1681 |
__s.__node_ = this->first(); |
| 1682 |
} |
| 1683 |
|
| 1684 |
// __end_marked_subexpression |
| 1685 |
|
| 1686 |
template <class _CharT> |
| 1687 |
class __end_marked_subexpression |
| 1688 |
: public __owns_one_state<_CharT> |
| 1689 |
{
|
| 1690 |
typedef __owns_one_state<_CharT> base; |
| 1691 |
|
| 1692 |
unsigned __mexp_; |
| 1693 |
public: |
| 1694 |
typedef _VSTD::__state<_CharT> __state; |
| 1695 |
|
| 1696 |
_LIBCPP_INLINE_VISIBILITY |
| 1697 |
explicit __end_marked_subexpression(unsigned __mexp, __node<_CharT>* __s) |
| 1698 |
: base(__s), __mexp_(__mexp) {}
|
| 1699 |
|
| 1700 |
virtual void __exec(__state&) const; |
| 1701 |
}; |
| 1702 |
|
| 1703 |
template <class _CharT> |
| 1704 |
void |
| 1705 |
__end_marked_subexpression<_CharT>::__exec(__state& __s) const |
| 1706 |
{
|
| 1707 |
__s.__do_ = __state::__accept_but_not_consume; |
| 1708 |
__s.__sub_matches_[__mexp_-1].second = __s.__current_; |
| 1709 |
__s.__sub_matches_[__mexp_-1].matched = true; |
| 1710 |
__s.__node_ = this->first(); |
| 1711 |
} |
| 1712 |
|
| 1713 |
// __back_ref |
| 1714 |
|
| 1715 |
template <class _CharT> |
| 1716 |
class __back_ref |
| 1717 |
: public __owns_one_state<_CharT> |
| 1718 |
{
|
| 1719 |
typedef __owns_one_state<_CharT> base; |
| 1720 |
|
| 1721 |
unsigned __mexp_; |
| 1722 |
public: |
| 1723 |
typedef _VSTD::__state<_CharT> __state; |
| 1724 |
|
| 1725 |
_LIBCPP_INLINE_VISIBILITY |
| 1726 |
explicit __back_ref(unsigned __mexp, __node<_CharT>* __s) |
| 1727 |
: base(__s), __mexp_(__mexp) {}
|
| 1728 |
|
| 1729 |
virtual void __exec(__state&) const; |
| 1730 |
}; |
| 1731 |
|
| 1732 |
template <class _CharT> |
| 1733 |
void |
| 1734 |
__back_ref<_CharT>::__exec(__state& __s) const |
| 1735 |
{
|
| 1736 |
sub_match<const _CharT*>& __sm = __s.__sub_matches_[__mexp_-1]; |
| 1737 |
if (__sm.matched) |
| 1738 |
{
|
| 1739 |
ptrdiff_t __len = __sm.second - __sm.first; |
| 1740 |
if (__s.__last_ - __s.__current_ >= __len && |
| 1741 |
_VSTD::equal(__sm.first, __sm.second, __s.__current_)) |
| 1742 |
{
|
| 1743 |
__s.__do_ = __state::__accept_but_not_consume; |
| 1744 |
__s.__current_ += __len; |
| 1745 |
__s.__node_ = this->first(); |
| 1746 |
} |
| 1747 |
else |
| 1748 |
{
|
| 1749 |
__s.__do_ = __state::__reject; |
| 1750 |
__s.__node_ = nullptr; |
| 1751 |
} |
| 1752 |
} |
| 1753 |
else |
| 1754 |
{
|
| 1755 |
__s.__do_ = __state::__reject; |
| 1756 |
__s.__node_ = nullptr; |
| 1757 |
} |
| 1758 |
} |
| 1759 |
|
| 1760 |
// __back_ref_icase |
| 1761 |
|
| 1762 |
template <class _CharT, class _Traits> |
| 1763 |
class __back_ref_icase |
| 1764 |
: public __owns_one_state<_CharT> |
| 1765 |
{
|
| 1766 |
typedef __owns_one_state<_CharT> base; |
| 1767 |
|
| 1768 |
_Traits __traits_; |
| 1769 |
unsigned __mexp_; |
| 1770 |
public: |
| 1771 |
typedef _VSTD::__state<_CharT> __state; |
| 1772 |
|
| 1773 |
_LIBCPP_INLINE_VISIBILITY |
| 1774 |
explicit __back_ref_icase(const _Traits& __traits, unsigned __mexp, |
| 1775 |
__node<_CharT>* __s) |
| 1776 |
: base(__s), __traits_(__traits), __mexp_(__mexp) {}
|
| 1777 |
|
| 1778 |
virtual void __exec(__state&) const; |
| 1779 |
}; |
| 1780 |
|
| 1781 |
template <class _CharT, class _Traits> |
| 1782 |
void |
| 1783 |
__back_ref_icase<_CharT, _Traits>::__exec(__state& __s) const |
| 1784 |
{
|
| 1785 |
sub_match<const _CharT*>& __sm = __s.__sub_matches_[__mexp_-1]; |
| 1786 |
if (__sm.matched) |
| 1787 |
{
|
| 1788 |
ptrdiff_t __len = __sm.second - __sm.first; |
| 1789 |
if (__s.__last_ - __s.__current_ >= __len) |
| 1790 |
{
|
| 1791 |
for (ptrdiff_t __i = 0; __i < __len; ++__i) |
| 1792 |
{
|
| 1793 |
if (__traits_.translate_nocase(__sm.first[__i]) != |
| 1794 |
__traits_.translate_nocase(__s.__current_[__i])) |
| 1795 |
goto __not_equal; |
| 1796 |
} |
| 1797 |
__s.__do_ = __state::__accept_but_not_consume; |
| 1798 |
__s.__current_ += __len; |
| 1799 |
__s.__node_ = this->first(); |
| 1800 |
} |
| 1801 |
else |
| 1802 |
{
|
| 1803 |
__s.__do_ = __state::__reject; |
| 1804 |
__s.__node_ = nullptr; |
| 1805 |
} |
| 1806 |
} |
| 1807 |
else |
| 1808 |
{
|
| 1809 |
__not_equal: |
| 1810 |
__s.__do_ = __state::__reject; |
| 1811 |
__s.__node_ = nullptr; |
| 1812 |
} |
| 1813 |
} |
| 1814 |
|
| 1815 |
// __back_ref_collate |
| 1816 |
|
| 1817 |
template <class _CharT, class _Traits> |
| 1818 |
class __back_ref_collate |
| 1819 |
: public __owns_one_state<_CharT> |
| 1820 |
{
|
| 1821 |
typedef __owns_one_state<_CharT> base; |
| 1822 |
|
| 1823 |
_Traits __traits_; |
| 1824 |
unsigned __mexp_; |
| 1825 |
public: |
| 1826 |
typedef _VSTD::__state<_CharT> __state; |
| 1827 |
|
| 1828 |
_LIBCPP_INLINE_VISIBILITY |
| 1829 |
explicit __back_ref_collate(const _Traits& __traits, unsigned __mexp, |
| 1830 |
__node<_CharT>* __s) |
| 1831 |
: base(__s), __traits_(__traits), __mexp_(__mexp) {}
|
| 1832 |
|
| 1833 |
virtual void __exec(__state&) const; |
| 1834 |
}; |
| 1835 |
|
| 1836 |
template <class _CharT, class _Traits> |
| 1837 |
void |
| 1838 |
__back_ref_collate<_CharT, _Traits>::__exec(__state& __s) const |
| 1839 |
{
|
| 1840 |
sub_match<const _CharT*>& __sm = __s.__sub_matches_[__mexp_-1]; |
| 1841 |
if (__sm.matched) |
| 1842 |
{
|
| 1843 |
ptrdiff_t __len = __sm.second - __sm.first; |
| 1844 |
if (__s.__last_ - __s.__current_ >= __len) |
| 1845 |
{
|
| 1846 |
for (ptrdiff_t __i = 0; __i < __len; ++__i) |
| 1847 |
{
|
| 1848 |
if (__traits_.translate(__sm.first[__i]) != |
| 1849 |
__traits_.translate(__s.__current_[__i])) |
| 1850 |
goto __not_equal; |
| 1851 |
} |
| 1852 |
__s.__do_ = __state::__accept_but_not_consume; |
| 1853 |
__s.__current_ += __len; |
| 1854 |
__s.__node_ = this->first(); |
| 1855 |
} |
| 1856 |
else |
| 1857 |
{
|
| 1858 |
__s.__do_ = __state::__reject; |
| 1859 |
__s.__node_ = nullptr; |
| 1860 |
} |
| 1861 |
} |
| 1862 |
else |
| 1863 |
{
|
| 1864 |
__not_equal: |
| 1865 |
__s.__do_ = __state::__reject; |
| 1866 |
__s.__node_ = nullptr; |
| 1867 |
} |
| 1868 |
} |
| 1869 |
|
| 1870 |
// __word_boundary |
| 1871 |
|
| 1872 |
template <class _CharT, class _Traits> |
| 1873 |
class __word_boundary |
| 1874 |
: public __owns_one_state<_CharT> |
| 1875 |
{
|
| 1876 |
typedef __owns_one_state<_CharT> base; |
| 1877 |
|
| 1878 |
_Traits __traits_; |
| 1879 |
bool __invert_; |
| 1880 |
public: |
| 1881 |
typedef _VSTD::__state<_CharT> __state; |
| 1882 |
|
| 1883 |
_LIBCPP_INLINE_VISIBILITY |
| 1884 |
explicit __word_boundary(const _Traits& __traits, bool __invert, |
| 1885 |
__node<_CharT>* __s) |
| 1886 |
: base(__s), __traits_(__traits), __invert_(__invert) {}
|
| 1887 |
|
| 1888 |
virtual void __exec(__state&) const; |
| 1889 |
}; |
| 1890 |
|
| 1891 |
template <class _CharT, class _Traits> |
| 1892 |
void |
| 1893 |
__word_boundary<_CharT, _Traits>::__exec(__state& __s) const |
| 1894 |
{
|
| 1895 |
bool __is_word_b = false; |
| 1896 |
if (__s.__first_ != __s.__last_) |
| 1897 |
{
|
| 1898 |
if (__s.__current_ == __s.__last_) |
| 1899 |
{
|
| 1900 |
if (!(__s.__flags_ & regex_constants::match_not_eow)) |
| 1901 |
{
|
| 1902 |
_CharT __c = __s.__current_[-1]; |
| 1903 |
__is_word_b = __c == '_' || |
| 1904 |
__traits_.isctype(__c, ctype_base::alnum); |
| 1905 |
} |
| 1906 |
} |
| 1907 |
else if (__s.__current_ == __s.__first_ && |
| 1908 |
!(__s.__flags_ & regex_constants::match_prev_avail)) |
| 1909 |
{
|
| 1910 |
if (!(__s.__flags_ & regex_constants::match_not_bow)) |
| 1911 |
{
|
| 1912 |
_CharT __c = *__s.__current_; |
| 1913 |
__is_word_b = __c == '_' || |
| 1914 |
__traits_.isctype(__c, ctype_base::alnum); |
| 1915 |
} |
| 1916 |
} |
| 1917 |
else |
| 1918 |
{
|
| 1919 |
_CharT __c1 = __s.__current_[-1]; |
| 1920 |
_CharT __c2 = *__s.__current_; |
| 1921 |
bool __is_c1_b = __c1 == '_' || |
| 1922 |
__traits_.isctype(__c1, ctype_base::alnum); |
| 1923 |
bool __is_c2_b = __c2 == '_' || |
| 1924 |
__traits_.isctype(__c2, ctype_base::alnum); |
| 1925 |
__is_word_b = __is_c1_b != __is_c2_b; |
| 1926 |
} |
| 1927 |
} |
| 1928 |
if (__is_word_b != __invert_) |
| 1929 |
{
|
| 1930 |
__s.__do_ = __state::__accept_but_not_consume; |
| 1931 |
__s.__node_ = this->first(); |
| 1932 |
} |
| 1933 |
else |
| 1934 |
{
|
| 1935 |
__s.__do_ = __state::__reject; |
| 1936 |
__s.__node_ = nullptr; |
| 1937 |
} |
| 1938 |
} |
| 1939 |
|
| 1940 |
// __l_anchor |
| 1941 |
|
| 1942 |
template <class _CharT> |
| 1943 |
class __l_anchor |
| 1944 |
: public __owns_one_state<_CharT> |
| 1945 |
{
|
| 1946 |
typedef __owns_one_state<_CharT> base; |
| 1947 |
|
| 1948 |
public: |
| 1949 |
typedef _VSTD::__state<_CharT> __state; |
| 1950 |
|
| 1951 |
_LIBCPP_INLINE_VISIBILITY |
| 1952 |
__l_anchor(__node<_CharT>* __s) |
| 1953 |
: base(__s) {}
|
| 1954 |
|
| 1955 |
virtual void __exec(__state&) const; |
| 1956 |
}; |
| 1957 |
|
| 1958 |
template <class _CharT> |
| 1959 |
void |
| 1960 |
__l_anchor<_CharT>::__exec(__state& __s) const |
| 1961 |
{
|
| 1962 |
if (__s.__at_first_ && __s.__current_ == __s.__first_ && |
| 1963 |
!(__s.__flags_ & regex_constants::match_not_bol)) |
| 1964 |
{
|
| 1965 |
__s.__do_ = __state::__accept_but_not_consume; |
| 1966 |
__s.__node_ = this->first(); |
| 1967 |
} |
| 1968 |
else |
| 1969 |
{
|
| 1970 |
__s.__do_ = __state::__reject; |
| 1971 |
__s.__node_ = nullptr; |
| 1972 |
} |
| 1973 |
} |
| 1974 |
|
| 1975 |
// __r_anchor |
| 1976 |
|
| 1977 |
template <class _CharT> |
| 1978 |
class __r_anchor |
| 1979 |
: public __owns_one_state<_CharT> |
| 1980 |
{
|
| 1981 |
typedef __owns_one_state<_CharT> base; |
| 1982 |
|
| 1983 |
public: |
| 1984 |
typedef _VSTD::__state<_CharT> __state; |
| 1985 |
|
| 1986 |
_LIBCPP_INLINE_VISIBILITY |
| 1987 |
__r_anchor(__node<_CharT>* __s) |
| 1988 |
: base(__s) {}
|
| 1989 |
|
| 1990 |
virtual void __exec(__state&) const; |
| 1991 |
}; |
| 1992 |
|
| 1993 |
template <class _CharT> |
| 1994 |
void |
| 1995 |
__r_anchor<_CharT>::__exec(__state& __s) const |
| 1996 |
{
|
| 1997 |
if (__s.__current_ == __s.__last_ && |
| 1998 |
!(__s.__flags_ & regex_constants::match_not_eol)) |
| 1999 |
{
|
| 2000 |
__s.__do_ = __state::__accept_but_not_consume; |
| 2001 |
__s.__node_ = this->first(); |
| 2002 |
} |
| 2003 |
else |
| 2004 |
{
|
| 2005 |
__s.__do_ = __state::__reject; |
| 2006 |
__s.__node_ = nullptr; |
| 2007 |
} |
| 2008 |
} |
| 2009 |
|
| 2010 |
// __match_any |
| 2011 |
|
| 2012 |
template <class _CharT> |
| 2013 |
class __match_any |
| 2014 |
: public __owns_one_state<_CharT> |
| 2015 |
{
|
| 2016 |
typedef __owns_one_state<_CharT> base; |
| 2017 |
|
| 2018 |
public: |
| 2019 |
typedef _VSTD::__state<_CharT> __state; |
| 2020 |
|
| 2021 |
_LIBCPP_INLINE_VISIBILITY |
| 2022 |
__match_any(__node<_CharT>* __s) |
| 2023 |
: base(__s) {}
|
| 2024 |
|
| 2025 |
virtual void __exec(__state&) const; |
| 2026 |
}; |
| 2027 |
|
| 2028 |
template <class _CharT> |
| 2029 |
void |
| 2030 |
__match_any<_CharT>::__exec(__state& __s) const |
| 2031 |
{
|
| 2032 |
if (__s.__current_ != __s.__last_ && *__s.__current_ != 0) |
| 2033 |
{
|
| 2034 |
__s.__do_ = __state::__accept_and_consume; |
| 2035 |
++__s.__current_; |
| 2036 |
__s.__node_ = this->first(); |
| 2037 |
} |
| 2038 |
else |
| 2039 |
{
|
| 2040 |
__s.__do_ = __state::__reject; |
| 2041 |
__s.__node_ = nullptr; |
| 2042 |
} |
| 2043 |
} |
| 2044 |
|
| 2045 |
// __match_any_but_newline |
| 2046 |
|
| 2047 |
template <class _CharT> |
| 2048 |
class __match_any_but_newline |
| 2049 |
: public __owns_one_state<_CharT> |
| 2050 |
{
|
| 2051 |
typedef __owns_one_state<_CharT> base; |
| 2052 |
|
| 2053 |
public: |
| 2054 |
typedef _VSTD::__state<_CharT> __state; |
| 2055 |
|
| 2056 |
_LIBCPP_INLINE_VISIBILITY |
| 2057 |
__match_any_but_newline(__node<_CharT>* __s) |
| 2058 |
: base(__s) {}
|
| 2059 |
|
| 2060 |
virtual void __exec(__state&) const; |
| 2061 |
}; |
| 2062 |
|
| 2063 |
template <> _LIBCPP_FUNC_VIS void __match_any_but_newline<char>::__exec(__state&) const; |
| 2064 |
template <> _LIBCPP_FUNC_VIS void __match_any_but_newline<wchar_t>::__exec(__state&) const; |
| 2065 |
|
| 2066 |
// __match_char |
| 2067 |
|
| 2068 |
template <class _CharT> |
| 2069 |
class __match_char |
| 2070 |
: public __owns_one_state<_CharT> |
| 2071 |
{
|
| 2072 |
typedef __owns_one_state<_CharT> base; |
| 2073 |
|
| 2074 |
_CharT __c_; |
| 2075 |
|
| 2076 |
__match_char(const __match_char&); |
| 2077 |
__match_char& operator=(const __match_char&); |
| 2078 |
public: |
| 2079 |
typedef _VSTD::__state<_CharT> __state; |
| 2080 |
|
| 2081 |
_LIBCPP_INLINE_VISIBILITY |
| 2082 |
__match_char(_CharT __c, __node<_CharT>* __s) |
| 2083 |
: base(__s), __c_(__c) {}
|
| 2084 |
|
| 2085 |
virtual void __exec(__state&) const; |
| 2086 |
}; |
| 2087 |
|
| 2088 |
template <class _CharT> |
| 2089 |
void |
| 2090 |
__match_char<_CharT>::__exec(__state& __s) const |
| 2091 |
{
|
| 2092 |
if (__s.__current_ != __s.__last_ && *__s.__current_ == __c_) |
| 2093 |
{
|
| 2094 |
__s.__do_ = __state::__accept_and_consume; |
| 2095 |
++__s.__current_; |
| 2096 |
__s.__node_ = this->first(); |
| 2097 |
} |
| 2098 |
else |
| 2099 |
{
|
| 2100 |
__s.__do_ = __state::__reject; |
| 2101 |
__s.__node_ = nullptr; |
| 2102 |
} |
| 2103 |
} |
| 2104 |
|
| 2105 |
// __match_char_icase |
| 2106 |
|
| 2107 |
template <class _CharT, class _Traits> |
| 2108 |
class __match_char_icase |
| 2109 |
: public __owns_one_state<_CharT> |
| 2110 |
{
|
| 2111 |
typedef __owns_one_state<_CharT> base; |
| 2112 |
|
| 2113 |
_Traits __traits_; |
| 2114 |
_CharT __c_; |
| 2115 |
|
| 2116 |
__match_char_icase(const __match_char_icase&); |
| 2117 |
__match_char_icase& operator=(const __match_char_icase&); |
| 2118 |
public: |
| 2119 |
typedef _VSTD::__state<_CharT> __state; |
| 2120 |
|
| 2121 |
_LIBCPP_INLINE_VISIBILITY |
| 2122 |
__match_char_icase(const _Traits& __traits, _CharT __c, __node<_CharT>* __s) |
| 2123 |
: base(__s), __traits_(__traits), __c_(__traits.translate_nocase(__c)) {}
|
| 2124 |
|
| 2125 |
virtual void __exec(__state&) const; |
| 2126 |
}; |
| 2127 |
|
| 2128 |
template <class _CharT, class _Traits> |
| 2129 |
void |
| 2130 |
__match_char_icase<_CharT, _Traits>::__exec(__state& __s) const |
| 2131 |
{
|
| 2132 |
if (__s.__current_ != __s.__last_ && |
| 2133 |
__traits_.translate_nocase(*__s.__current_) == __c_) |
| 2134 |
{
|
| 2135 |
__s.__do_ = __state::__accept_and_consume; |
| 2136 |
++__s.__current_; |
| 2137 |
__s.__node_ = this->first(); |
| 2138 |
} |
| 2139 |
else |
| 2140 |
{
|
| 2141 |
__s.__do_ = __state::__reject; |
| 2142 |
__s.__node_ = nullptr; |
| 2143 |
} |
| 2144 |
} |
| 2145 |
|
| 2146 |
// __match_char_collate |
| 2147 |
|
| 2148 |
template <class _CharT, class _Traits> |
| 2149 |
class __match_char_collate |
| 2150 |
: public __owns_one_state<_CharT> |
| 2151 |
{
|
| 2152 |
typedef __owns_one_state<_CharT> base; |
| 2153 |
|
| 2154 |
_Traits __traits_; |
| 2155 |
_CharT __c_; |
| 2156 |
|
| 2157 |
__match_char_collate(const __match_char_collate&); |
| 2158 |
__match_char_collate& operator=(const __match_char_collate&); |
| 2159 |
public: |
| 2160 |
typedef _VSTD::__state<_CharT> __state; |
| 2161 |
|
| 2162 |
_LIBCPP_INLINE_VISIBILITY |
| 2163 |
__match_char_collate(const _Traits& __traits, _CharT __c, __node<_CharT>* __s) |
| 2164 |
: base(__s), __traits_(__traits), __c_(__traits.translate(__c)) {}
|
| 2165 |
|
| 2166 |
virtual void __exec(__state&) const; |
| 2167 |
}; |
| 2168 |
|
| 2169 |
template <class _CharT, class _Traits> |
| 2170 |
void |
| 2171 |
__match_char_collate<_CharT, _Traits>::__exec(__state& __s) const |
| 2172 |
{
|
| 2173 |
if (__s.__current_ != __s.__last_ && |
| 2174 |
__traits_.translate(*__s.__current_) == __c_) |
| 2175 |
{
|
| 2176 |
__s.__do_ = __state::__accept_and_consume; |
| 2177 |
++__s.__current_; |
| 2178 |
__s.__node_ = this->first(); |
| 2179 |
} |
| 2180 |
else |
| 2181 |
{
|
| 2182 |
__s.__do_ = __state::__reject; |
| 2183 |
__s.__node_ = nullptr; |
| 2184 |
} |
| 2185 |
} |
| 2186 |
|
| 2187 |
// __bracket_expression |
| 2188 |
|
| 2189 |
template <class _CharT, class _Traits> |
| 2190 |
class __bracket_expression |
| 2191 |
: public __owns_one_state<_CharT> |
| 2192 |
{
|
| 2193 |
typedef __owns_one_state<_CharT> base; |
| 2194 |
typedef typename _Traits::string_type string_type; |
| 2195 |
|
| 2196 |
_Traits __traits_; |
| 2197 |
vector<_CharT> __chars_; |
| 2198 |
vector<_CharT> __neg_chars_; |
| 2199 |
vector<pair<string_type, string_type> > __ranges_; |
| 2200 |
vector<pair<_CharT, _CharT> > __digraphs_; |
| 2201 |
vector<string_type> __equivalences_; |
| 2202 |
typename regex_traits<_CharT>::char_class_type __mask_; |
| 2203 |
typename regex_traits<_CharT>::char_class_type __neg_mask_; |
| 2204 |
bool __negate_; |
| 2205 |
bool __icase_; |
| 2206 |
bool __collate_; |
| 2207 |
bool __might_have_digraph_; |
| 2208 |
|
| 2209 |
__bracket_expression(const __bracket_expression&); |
| 2210 |
__bracket_expression& operator=(const __bracket_expression&); |
| 2211 |
public: |
| 2212 |
typedef _VSTD::__state<_CharT> __state; |
| 2213 |
|
| 2214 |
_LIBCPP_INLINE_VISIBILITY |
| 2215 |
__bracket_expression(const _Traits& __traits, __node<_CharT>* __s, |
| 2216 |
bool __negate, bool __icase, bool __collate) |
| 2217 |
: base(__s), __traits_(__traits), __mask_(), __neg_mask_(), |
| 2218 |
__negate_(__negate), __icase_(__icase), __collate_(__collate), |
| 2219 |
__might_have_digraph_(__traits_.getloc().name() != "C") {}
|
| 2220 |
|
| 2221 |
virtual void __exec(__state&) const; |
| 2222 |
|
| 2223 |
_LIBCPP_INLINE_VISIBILITY |
| 2224 |
bool __negated() const {return __negate_;}
|
| 2225 |
|
| 2226 |
_LIBCPP_INLINE_VISIBILITY |
| 2227 |
void __add_char(_CharT __c) |
| 2228 |
{
|
| 2229 |
if (__icase_) |
| 2230 |
__chars_.push_back(__traits_.translate_nocase(__c)); |
| 2231 |
else if (__collate_) |
| 2232 |
__chars_.push_back(__traits_.translate(__c)); |
| 2233 |
else |
| 2234 |
__chars_.push_back(__c); |
| 2235 |
} |
| 2236 |
_LIBCPP_INLINE_VISIBILITY |
| 2237 |
void __add_neg_char(_CharT __c) |
| 2238 |
{
|
| 2239 |
if (__icase_) |
| 2240 |
__neg_chars_.push_back(__traits_.translate_nocase(__c)); |
| 2241 |
else if (__collate_) |
| 2242 |
__neg_chars_.push_back(__traits_.translate(__c)); |
| 2243 |
else |
| 2244 |
__neg_chars_.push_back(__c); |
| 2245 |
} |
| 2246 |
_LIBCPP_INLINE_VISIBILITY |
| 2247 |
void __add_range(string_type __b, string_type __e) |
| 2248 |
{
|
| 2249 |
if (__collate_) |
| 2250 |
{
|
| 2251 |
if (__icase_) |
| 2252 |
{
|
| 2253 |
for (size_t __i = 0; __i < __b.size(); ++__i) |
| 2254 |
__b[__i] = __traits_.translate_nocase(__b[__i]); |
| 2255 |
for (size_t __i = 0; __i < __e.size(); ++__i) |
| 2256 |
__e[__i] = __traits_.translate_nocase(__e[__i]); |
| 2257 |
} |
| 2258 |
else |
| 2259 |
{
|
| 2260 |
for (size_t __i = 0; __i < __b.size(); ++__i) |
| 2261 |
__b[__i] = __traits_.translate(__b[__i]); |
| 2262 |
for (size_t __i = 0; __i < __e.size(); ++__i) |
| 2263 |
__e[__i] = __traits_.translate(__e[__i]); |
| 2264 |
} |
| 2265 |
__ranges_.push_back(make_pair( |
| 2266 |
__traits_.transform(__b.begin(), __b.end()), |
| 2267 |
__traits_.transform(__e.begin(), __e.end()))); |
| 2268 |
} |
| 2269 |
else |
| 2270 |
{
|
| 2271 |
if (__b.size() != 1 || __e.size() != 1) |
| 2272 |
__throw_regex_error<regex_constants::error_collate>(); |
| 2273 |
if (__icase_) |
| 2274 |
{
|
| 2275 |
__b[0] = __traits_.translate_nocase(__b[0]); |
| 2276 |
__e[0] = __traits_.translate_nocase(__e[0]); |
| 2277 |
} |
| 2278 |
__ranges_.push_back(make_pair(_VSTD::move(__b), _VSTD::move(__e))); |
| 2279 |
} |
| 2280 |
} |
| 2281 |
_LIBCPP_INLINE_VISIBILITY |
| 2282 |
void __add_digraph(_CharT __c1, _CharT __c2) |
| 2283 |
{
|
| 2284 |
if (__icase_) |
| 2285 |
__digraphs_.push_back(make_pair(__traits_.translate_nocase(__c1), |
| 2286 |
__traits_.translate_nocase(__c2))); |
| 2287 |
else if (__collate_) |
| 2288 |
__digraphs_.push_back(make_pair(__traits_.translate(__c1), |
| 2289 |
__traits_.translate(__c2))); |
| 2290 |
else |
| 2291 |
__digraphs_.push_back(make_pair(__c1, __c2)); |
| 2292 |
} |
| 2293 |
_LIBCPP_INLINE_VISIBILITY |
| 2294 |
void __add_equivalence(const string_type& __s) |
| 2295 |
{__equivalences_.push_back(__s);}
|
| 2296 |
_LIBCPP_INLINE_VISIBILITY |
| 2297 |
void __add_class(typename regex_traits<_CharT>::char_class_type __mask) |
| 2298 |
{__mask_ |= __mask;}
|
| 2299 |
_LIBCPP_INLINE_VISIBILITY |
| 2300 |
void __add_neg_class(typename regex_traits<_CharT>::char_class_type __mask) |
| 2301 |
{__neg_mask_ |= __mask;}
|
| 2302 |
}; |
| 2303 |
|
| 2304 |
template <class _CharT, class _Traits> |
| 2305 |
void |
| 2306 |
__bracket_expression<_CharT, _Traits>::__exec(__state& __s) const |
| 2307 |
{
|
| 2308 |
bool __found = false; |
| 2309 |
unsigned __consumed = 0; |
| 2310 |
if (__s.__current_ != __s.__last_) |
| 2311 |
{
|
| 2312 |
++__consumed; |
| 2313 |
if (__might_have_digraph_) |
| 2314 |
{
|
| 2315 |
const _CharT* __next = _VSTD::next(__s.__current_); |
| 2316 |
if (__next != __s.__last_) |
| 2317 |
{
|
| 2318 |
pair<_CharT, _CharT> __ch2(*__s.__current_, *__next); |
| 2319 |
if (__icase_) |
| 2320 |
{
|
| 2321 |
__ch2.first = __traits_.translate_nocase(__ch2.first); |
| 2322 |
__ch2.second = __traits_.translate_nocase(__ch2.second); |
| 2323 |
} |
| 2324 |
else if (__collate_) |
| 2325 |
{
|
| 2326 |
__ch2.first = __traits_.translate(__ch2.first); |
| 2327 |
__ch2.second = __traits_.translate(__ch2.second); |
| 2328 |
} |
| 2329 |
if (!__traits_.lookup_collatename(&__ch2.first, &__ch2.first+2).empty()) |
| 2330 |
{
|
| 2331 |
// __ch2 is a digraph in this locale |
| 2332 |
++__consumed; |
| 2333 |
for (size_t __i = 0; __i < __digraphs_.size(); ++__i) |
| 2334 |
{
|
| 2335 |
if (__ch2 == __digraphs_[__i]) |
| 2336 |
{
|
| 2337 |
__found = true; |
| 2338 |
goto __exit; |
| 2339 |
} |
| 2340 |
} |
| 2341 |
if (__collate_ && !__ranges_.empty()) |
| 2342 |
{
|
| 2343 |
string_type __s2 = __traits_.transform(&__ch2.first, |
| 2344 |
&__ch2.first + 2); |
| 2345 |
for (size_t __i = 0; __i < __ranges_.size(); ++__i) |
| 2346 |
{
|
| 2347 |
if (__ranges_[__i].first <= __s2 && |
| 2348 |
__s2 <= __ranges_[__i].second) |
| 2349 |
{
|
| 2350 |
__found = true; |
| 2351 |
goto __exit; |
| 2352 |
} |
| 2353 |
} |
| 2354 |
} |
| 2355 |
if (!__equivalences_.empty()) |
| 2356 |
{
|
| 2357 |
string_type __s2 = __traits_.transform_primary(&__ch2.first, |
| 2358 |
&__ch2.first + 2); |
| 2359 |
for (size_t __i = 0; __i < __equivalences_.size(); ++__i) |
| 2360 |
{
|
| 2361 |
if (__s2 == __equivalences_[__i]) |
| 2362 |
{
|
| 2363 |
__found = true; |
| 2364 |
goto __exit; |
| 2365 |
} |
| 2366 |
} |
| 2367 |
} |
| 2368 |
if (__traits_.isctype(__ch2.first, __mask_) && |
| 2369 |
__traits_.isctype(__ch2.second, __mask_)) |
| 2370 |
{
|
| 2371 |
__found = true; |
| 2372 |
goto __exit; |
| 2373 |
} |
| 2374 |
if (!__traits_.isctype(__ch2.first, __neg_mask_) && |
| 2375 |
!__traits_.isctype(__ch2.second, __neg_mask_)) |
| 2376 |
{
|
| 2377 |
__found = true; |
| 2378 |
goto __exit; |
| 2379 |
} |
| 2380 |
goto __exit; |
| 2381 |
} |
| 2382 |
} |
| 2383 |
} |
| 2384 |
// test *__s.__current_ as not a digraph |
| 2385 |
_CharT __ch = *__s.__current_; |
| 2386 |
if (__icase_) |
| 2387 |
__ch = __traits_.translate_nocase(__ch); |
| 2388 |
else if (__collate_) |
| 2389 |
__ch = __traits_.translate(__ch); |
| 2390 |
for (size_t __i = 0; __i < __chars_.size(); ++__i) |
| 2391 |
{
|
| 2392 |
if (__ch == __chars_[__i]) |
| 2393 |
{
|
| 2394 |
__found = true; |
| 2395 |
goto __exit; |
| 2396 |
} |
| 2397 |
} |
| 2398 |
if (!__neg_chars_.empty()) |
| 2399 |
{
|
| 2400 |
for (size_t __i = 0; __i < __neg_chars_.size(); ++__i) |
| 2401 |
{
|
| 2402 |
if (__ch == __neg_chars_[__i]) |
| 2403 |
goto __is_neg_char; |
| 2404 |
} |
| 2405 |
__found = true; |
| 2406 |
goto __exit; |
| 2407 |
} |
| 2408 |
__is_neg_char: |
| 2409 |
if (!__ranges_.empty()) |
| 2410 |
{
|
| 2411 |
string_type __s2 = __collate_ ? |
| 2412 |
__traits_.transform(&__ch, &__ch + 1) : |
| 2413 |
string_type(1, __ch); |
| 2414 |
for (size_t __i = 0; __i < __ranges_.size(); ++__i) |
| 2415 |
{
|
| 2416 |
if (__ranges_[__i].first <= __s2 && __s2 <= __ranges_[__i].second) |
| 2417 |
{
|
| 2418 |
__found = true; |
| 2419 |
goto __exit; |
| 2420 |
} |
| 2421 |
} |
| 2422 |
} |
| 2423 |
if (!__equivalences_.empty()) |
| 2424 |
{
|
| 2425 |
string_type __s2 = __traits_.transform_primary(&__ch, &__ch + 1); |
| 2426 |
for (size_t __i = 0; __i < __equivalences_.size(); ++__i) |
| 2427 |
{
|
| 2428 |
if (__s2 == __equivalences_[__i]) |
| 2429 |
{
|
| 2430 |
__found = true; |
| 2431 |
goto __exit; |
| 2432 |
} |
| 2433 |
} |
| 2434 |
} |
| 2435 |
if (__traits_.isctype(__ch, __mask_)) |
| 2436 |
{
|
| 2437 |
__found = true; |
| 2438 |
goto __exit; |
| 2439 |
} |
| 2440 |
if (__neg_mask_ && !__traits_.isctype(__ch, __neg_mask_)) |
| 2441 |
{
|
| 2442 |
__found = true; |
| 2443 |
goto __exit; |
| 2444 |
} |
| 2445 |
} |
| 2446 |
else |
| 2447 |
__found = __negate_; // force reject |
| 2448 |
__exit: |
| 2449 |
if (__found != __negate_) |
| 2450 |
{
|
| 2451 |
__s.__do_ = __state::__accept_and_consume; |
| 2452 |
__s.__current_ += __consumed; |
| 2453 |
__s.__node_ = this->first(); |
| 2454 |
} |
| 2455 |
else |
| 2456 |
{
|
| 2457 |
__s.__do_ = __state::__reject; |
| 2458 |
__s.__node_ = nullptr; |
| 2459 |
} |
| 2460 |
} |
| 2461 |
|
| 2462 |
template <class _CharT, class _Traits> class __lookahead; |
| 2463 |
|
| 2464 |
template <class _CharT, class _Traits = regex_traits<_CharT> > |
| 2465 |
class _LIBCPP_TYPE_VIS_ONLY basic_regex |
| 2466 |
{
|
| 2467 |
public: |
| 2468 |
// types: |
| 2469 |
typedef _CharT value_type; |
| 2470 |
typedef regex_constants::syntax_option_type flag_type; |
| 2471 |
typedef typename _Traits::locale_type locale_type; |
| 2472 |
|
| 2473 |
private: |
| 2474 |
_Traits __traits_; |
| 2475 |
flag_type __flags_; |
| 2476 |
unsigned __marked_count_; |
| 2477 |
unsigned __loop_count_; |
| 2478 |
int __open_count_; |
| 2479 |
shared_ptr<__empty_state<_CharT> > __start_; |
| 2480 |
__owns_one_state<_CharT>* __end_; |
| 2481 |
|
| 2482 |
typedef _VSTD::__state<_CharT> __state; |
| 2483 |
typedef _VSTD::__node<_CharT> __node; |
| 2484 |
|
| 2485 |
public: |
| 2486 |
// constants: |
| 2487 |
static const regex_constants::syntax_option_type icase = regex_constants::icase; |
| 2488 |
static const regex_constants::syntax_option_type nosubs = regex_constants::nosubs; |
| 2489 |
static const regex_constants::syntax_option_type optimize = regex_constants::optimize; |
| 2490 |
static const regex_constants::syntax_option_type collate = regex_constants::collate; |
| 2491 |
static const regex_constants::syntax_option_type ECMAScript = regex_constants::ECMAScript; |
| 2492 |
static const regex_constants::syntax_option_type basic = regex_constants::basic; |
| 2493 |
static const regex_constants::syntax_option_type extended = regex_constants::extended; |
| 2494 |
static const regex_constants::syntax_option_type awk = regex_constants::awk; |
| 2495 |
static const regex_constants::syntax_option_type grep = regex_constants::grep; |
| 2496 |
static const regex_constants::syntax_option_type egrep = regex_constants::egrep; |
| 2497 |
|
| 2498 |
// construct/copy/destroy: |
| 2499 |
_LIBCPP_INLINE_VISIBILITY |
| 2500 |
basic_regex() |
| 2501 |
: __flags_(), __marked_count_(0), __loop_count_(0), __open_count_(0), |
| 2502 |
__end_(0) |
| 2503 |
{}
|
| 2504 |
_LIBCPP_INLINE_VISIBILITY |
| 2505 |
explicit basic_regex(const value_type* __p, flag_type __f = regex_constants::ECMAScript) |
| 2506 |
: __flags_(__f), __marked_count_(0), __loop_count_(0), __open_count_(0), |
| 2507 |
__end_(0) |
| 2508 |
{__parse(__p, __p + __traits_.length(__p));}
|
| 2509 |
_LIBCPP_INLINE_VISIBILITY |
| 2510 |
basic_regex(const value_type* __p, size_t __len, flag_type __f) |
| 2511 |
: __flags_(__f), __marked_count_(0), __loop_count_(0), __open_count_(0), |
| 2512 |
__end_(0) |
| 2513 |
{__parse(__p, __p + __len);}
|
| 2514 |
// basic_regex(const basic_regex&) = default; |
| 2515 |
// basic_regex(basic_regex&&) = default; |
| 2516 |
template <class _ST, class _SA> |
| 2517 |
_LIBCPP_INLINE_VISIBILITY |
| 2518 |
explicit basic_regex(const basic_string<value_type, _ST, _SA>& __p, |
| 2519 |
flag_type __f = regex_constants::ECMAScript) |
| 2520 |
: __flags_(__f), __marked_count_(0), __loop_count_(0), __open_count_(0), |
| 2521 |
__end_(0) |
| 2522 |
{__parse(__p.begin(), __p.end());}
|
| 2523 |
template <class _ForwardIterator> |
| 2524 |
_LIBCPP_INLINE_VISIBILITY |
| 2525 |
basic_regex(_ForwardIterator __first, _ForwardIterator __last, |
| 2526 |
flag_type __f = regex_constants::ECMAScript) |
| 2527 |
: __flags_(__f), __marked_count_(0), __loop_count_(0), __open_count_(0), |
| 2528 |
__end_(0) |
| 2529 |
{__parse(__first, __last);}
|
| 2530 |
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
| 2531 |
_LIBCPP_INLINE_VISIBILITY |
| 2532 |
basic_regex(initializer_list<value_type> __il, |
| 2533 |
flag_type __f = regex_constants::ECMAScript) |
| 2534 |
: __flags_(__f), __marked_count_(0), __loop_count_(0), __open_count_(0), |
| 2535 |
__end_(0) |
| 2536 |
{__parse(__il.begin(), __il.end());}
|
| 2537 |
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
| 2538 |
|
| 2539 |
// ~basic_regex() = default; |
| 2540 |
|
| 2541 |
// basic_regex& operator=(const basic_regex&) = default; |
| 2542 |
// basic_regex& operator=(basic_regex&&) = default; |
| 2543 |
_LIBCPP_INLINE_VISIBILITY |
| 2544 |
basic_regex& operator=(const value_type* __p) |
| 2545 |
{return assign(__p);}
|
| 2546 |
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
| 2547 |
_LIBCPP_INLINE_VISIBILITY |
| 2548 |
basic_regex& operator=(initializer_list<value_type> __il) |
| 2549 |
{return assign(__il);}
|
| 2550 |
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
| 2551 |
template <class _ST, class _SA> |
| 2552 |
_LIBCPP_INLINE_VISIBILITY |
| 2553 |
basic_regex& operator=(const basic_string<value_type, _ST, _SA>& __p) |
| 2554 |
{return assign(__p);}
|
| 2555 |
|
| 2556 |
// assign: |
| 2557 |
_LIBCPP_INLINE_VISIBILITY |
| 2558 |
basic_regex& assign(const basic_regex& __that) |
| 2559 |
{return *this = __that;}
|
| 2560 |
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
| 2561 |
_LIBCPP_INLINE_VISIBILITY |
| 2562 |
basic_regex& assign(basic_regex&& __that) _NOEXCEPT |
| 2563 |
{return *this = _VSTD::move(__that);}
|
| 2564 |
#endif |
| 2565 |
_LIBCPP_INLINE_VISIBILITY |
| 2566 |
basic_regex& assign(const value_type* __p, flag_type __f = regex_constants::ECMAScript) |
| 2567 |
{return assign(__p, __p + __traits_.length(__p), __f);}
|
| 2568 |
_LIBCPP_INLINE_VISIBILITY |
| 2569 |
basic_regex& assign(const value_type* __p, size_t __len, flag_type __f) |
| 2570 |
{return assign(__p, __p + __len, __f);}
|
| 2571 |
template <class _ST, class _SA> |
| 2572 |
_LIBCPP_INLINE_VISIBILITY |
| 2573 |
basic_regex& assign(const basic_string<value_type, _ST, _SA>& __s, |
| 2574 |
flag_type __f = regex_constants::ECMAScript) |
| 2575 |
{return assign(__s.begin(), __s.end(), __f);}
|
| 2576 |
|
| 2577 |
template <class _InputIterator> |
| 2578 |
_LIBCPP_INLINE_VISIBILITY |
| 2579 |
typename enable_if |
| 2580 |
< |
| 2581 |
__is_input_iterator <_InputIterator>::value && |
| 2582 |
!__is_forward_iterator<_InputIterator>::value, |
| 2583 |
basic_regex& |
| 2584 |
>::type |
| 2585 |
assign(_InputIterator __first, _InputIterator __last, |
| 2586 |
flag_type __f = regex_constants::ECMAScript) |
| 2587 |
{
|
| 2588 |
basic_string<_CharT> __t(__first, __last); |
| 2589 |
return assign(__t.begin(), __t.end(), __f); |
| 2590 |
} |
| 2591 |
|
| 2592 |
private: |
| 2593 |
_LIBCPP_INLINE_VISIBILITY |
| 2594 |
void __member_init(flag_type __f) |
| 2595 |
{
|
| 2596 |
__flags_ = __f; |
| 2597 |
__marked_count_ = 0; |
| 2598 |
__loop_count_ = 0; |
| 2599 |
__open_count_ = 0; |
| 2600 |
__end_ = nullptr; |
| 2601 |
} |
| 2602 |
public: |
| 2603 |
|
| 2604 |
template <class _ForwardIterator> |
| 2605 |
_LIBCPP_INLINE_VISIBILITY |
| 2606 |
typename enable_if |
| 2607 |
< |
| 2608 |
__is_forward_iterator<_ForwardIterator>::value, |
| 2609 |
basic_regex& |
| 2610 |
>::type |
| 2611 |
assign(_ForwardIterator __first, _ForwardIterator __last, |
| 2612 |
flag_type __f = regex_constants::ECMAScript) |
| 2613 |
{
|
| 2614 |
return assign(basic_regex(__first, __last, __f)); |
| 2615 |
} |
| 2616 |
|
| 2617 |
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
| 2618 |
|
| 2619 |
_LIBCPP_INLINE_VISIBILITY |
| 2620 |
basic_regex& assign(initializer_list<value_type> __il, |
| 2621 |
flag_type __f = regex_constants::ECMAScript) |
| 2622 |
{return assign(__il.begin(), __il.end(), __f);}
|
| 2623 |
|
| 2624 |
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
| 2625 |
|
| 2626 |
// const operations: |
| 2627 |
_LIBCPP_INLINE_VISIBILITY |
| 2628 |
unsigned mark_count() const {return __marked_count_;}
|
| 2629 |
_LIBCPP_INLINE_VISIBILITY |
| 2630 |
flag_type flags() const {return __flags_;}
|
| 2631 |
|
| 2632 |
// locale: |
| 2633 |
_LIBCPP_INLINE_VISIBILITY |
| 2634 |
locale_type imbue(locale_type __loc) |
| 2635 |
{
|
| 2636 |
__member_init(ECMAScript); |
| 2637 |
__start_.reset(); |
| 2638 |
return __traits_.imbue(__loc); |
| 2639 |
} |
| 2640 |
_LIBCPP_INLINE_VISIBILITY |
| 2641 |
locale_type getloc() const {return __traits_.getloc();}
|
| 2642 |
|
| 2643 |
// swap: |
| 2644 |
void swap(basic_regex& __r); |
| 2645 |
|
| 2646 |
private: |
| 2647 |
_LIBCPP_INLINE_VISIBILITY |
| 2648 |
unsigned __loop_count() const {return __loop_count_;}
|
| 2649 |
|
| 2650 |
template <class _ForwardIterator> |
| 2651 |
_ForwardIterator |
| 2652 |
__parse(_ForwardIterator __first, _ForwardIterator __last); |
| 2653 |
template <class _ForwardIterator> |
| 2654 |
_ForwardIterator |
| 2655 |
__parse_basic_reg_exp(_ForwardIterator __first, _ForwardIterator __last); |
| 2656 |
template <class _ForwardIterator> |
| 2657 |
_ForwardIterator |
| 2658 |
__parse_RE_expression(_ForwardIterator __first, _ForwardIterator __last); |
| 2659 |
template <class _ForwardIterator> |
| 2660 |
_ForwardIterator |
| 2661 |
__parse_simple_RE(_ForwardIterator __first, _ForwardIterator __last); |
| 2662 |
template <class _ForwardIterator> |
| 2663 |
_ForwardIterator |
| 2664 |
__parse_nondupl_RE(_ForwardIterator __first, _ForwardIterator __last); |
| 2665 |
template <class _ForwardIterator> |
| 2666 |
_ForwardIterator |
| 2667 |
__parse_one_char_or_coll_elem_RE(_ForwardIterator __first, _ForwardIterator __last); |
| 2668 |
template <class _ForwardIterator> |
| 2669 |
_ForwardIterator |
| 2670 |
__parse_Back_open_paren(_ForwardIterator __first, _ForwardIterator __last); |
| 2671 |
template <class _ForwardIterator> |
| 2672 |
_ForwardIterator |
| 2673 |
__parse_Back_close_paren(_ForwardIterator __first, _ForwardIterator __last); |
| 2674 |
template <class _ForwardIterator> |
| 2675 |
_ForwardIterator |
| 2676 |
__parse_Back_open_brace(_ForwardIterator __first, _ForwardIterator __last); |
| 2677 |
template <class _ForwardIterator> |
| 2678 |
_ForwardIterator |
| 2679 |
__parse_Back_close_brace(_ForwardIterator __first, _ForwardIterator __last); |
| 2680 |
template <class _ForwardIterator> |
| 2681 |
_ForwardIterator |
| 2682 |
__parse_BACKREF(_ForwardIterator __first, _ForwardIterator __last); |
| 2683 |
template <class _ForwardIterator> |
| 2684 |
_ForwardIterator |
| 2685 |
__parse_ORD_CHAR(_ForwardIterator __first, _ForwardIterator __last); |
| 2686 |
template <class _ForwardIterator> |
| 2687 |
_ForwardIterator |
| 2688 |
__parse_QUOTED_CHAR(_ForwardIterator __first, _ForwardIterator __last); |
| 2689 |
template <class _ForwardIterator> |
| 2690 |
_ForwardIterator |
| 2691 |
__parse_RE_dupl_symbol(_ForwardIterator __first, _ForwardIterator __last, |
| 2692 |
__owns_one_state<_CharT>* __s, |
| 2693 |
unsigned __mexp_begin, unsigned __mexp_end); |
| 2694 |
template <class _ForwardIterator> |
| 2695 |
_ForwardIterator |
| 2696 |
__parse_ERE_dupl_symbol(_ForwardIterator __first, _ForwardIterator __last, |
| 2697 |
__owns_one_state<_CharT>* __s, |
| 2698 |
unsigned __mexp_begin, unsigned __mexp_end); |
| 2699 |
template <class _ForwardIterator> |
| 2700 |
_ForwardIterator |
| 2701 |
__parse_bracket_expression(_ForwardIterator __first, _ForwardIterator __last); |
| 2702 |
template <class _ForwardIterator> |
| 2703 |
_ForwardIterator |
| 2704 |
__parse_follow_list(_ForwardIterator __first, _ForwardIterator __last, |
| 2705 |
__bracket_expression<_CharT, _Traits>* __ml); |
| 2706 |
template <class _ForwardIterator> |
| 2707 |
_ForwardIterator |
| 2708 |
__parse_expression_term(_ForwardIterator __first, _ForwardIterator __last, |
| 2709 |
__bracket_expression<_CharT, _Traits>* __ml); |
| 2710 |
template <class _ForwardIterator> |
| 2711 |
_ForwardIterator |
| 2712 |
__parse_equivalence_class(_ForwardIterator __first, _ForwardIterator __last, |
| 2713 |
__bracket_expression<_CharT, _Traits>* __ml); |
| 2714 |
template <class _ForwardIterator> |
| 2715 |
_ForwardIterator |
| 2716 |
__parse_character_class(_ForwardIterator __first, _ForwardIterator __last, |
| 2717 |
__bracket_expression<_CharT, _Traits>* __ml); |
| 2718 |
template <class _ForwardIterator> |
| 2719 |
_ForwardIterator |
| 2720 |
__parse_collating_symbol(_ForwardIterator __first, _ForwardIterator __last, |
| 2721 |
basic_string<_CharT>& __col_sym); |
| 2722 |
template <class _ForwardIterator> |
| 2723 |
_ForwardIterator |
| 2724 |
__parse_DUP_COUNT(_ForwardIterator __first, _ForwardIterator __last, int& __c); |
| 2725 |
template <class _ForwardIterator> |
| 2726 |
_ForwardIterator |
| 2727 |
__parse_extended_reg_exp(_ForwardIterator __first, _ForwardIterator __last); |
| 2728 |
template <class _ForwardIterator> |
| 2729 |
_ForwardIterator |
| 2730 |
__parse_ERE_branch(_ForwardIterator __first, _ForwardIterator __last); |
| 2731 |
template <class _ForwardIterator> |
| 2732 |
_ForwardIterator |
| 2733 |
__parse_ERE_expression(_ForwardIterator __first, _ForwardIterator __last); |
| 2734 |
template <class _ForwardIterator> |
| 2735 |
_ForwardIterator |
| 2736 |
__parse_one_char_or_coll_elem_ERE(_ForwardIterator __first, _ForwardIterator __last); |
| 2737 |
template <class _ForwardIterator> |
| 2738 |
_ForwardIterator |
| 2739 |
__parse_ORD_CHAR_ERE(_ForwardIterator __first, _ForwardIterator __last); |
| 2740 |
template <class _ForwardIterator> |
| 2741 |
_ForwardIterator |
| 2742 |
__parse_QUOTED_CHAR_ERE(_ForwardIterator __first, _ForwardIterator __last); |
| 2743 |
template <class _ForwardIterator> |
| 2744 |
_ForwardIterator |
| 2745 |
__parse_ecma_exp(_ForwardIterator __first, _ForwardIterator __last); |
| 2746 |
template <class _ForwardIterator> |
| 2747 |
_ForwardIterator |
| 2748 |
__parse_alternative(_ForwardIterator __first, _ForwardIterator __last); |
| 2749 |
template <class _ForwardIterator> |
| 2750 |
_ForwardIterator |
| 2751 |
__parse_term(_ForwardIterator __first, _ForwardIterator __last); |
| 2752 |
template <class _ForwardIterator> |
| 2753 |
_ForwardIterator |
| 2754 |
__parse_assertion(_ForwardIterator __first, _ForwardIterator __last); |
| 2755 |
template <class _ForwardIterator> |
| 2756 |
_ForwardIterator |
| 2757 |
__parse_atom(_ForwardIterator __first, _ForwardIterator __last); |
| 2758 |
template <class _ForwardIterator> |
| 2759 |
_ForwardIterator |
| 2760 |
__parse_atom_escape(_ForwardIterator __first, _ForwardIterator __last); |
| 2761 |
template <class _ForwardIterator> |
| 2762 |
_ForwardIterator |
| 2763 |
__parse_decimal_escape(_ForwardIterator __first, _ForwardIterator __last); |
| 2764 |
template <class _ForwardIterator> |
| 2765 |
_ForwardIterator |
| 2766 |
__parse_character_class_escape(_ForwardIterator __first, _ForwardIterator __last); |
| 2767 |
template <class _ForwardIterator> |
| 2768 |
_ForwardIterator |
| 2769 |
__parse_character_escape(_ForwardIterator __first, _ForwardIterator __last, |
| 2770 |
basic_string<_CharT>* __str = nullptr); |
| 2771 |
template <class _ForwardIterator> |
| 2772 |
_ForwardIterator |
| 2773 |
__parse_pattern_character(_ForwardIterator __first, _ForwardIterator __last); |
| 2774 |
template <class _ForwardIterator> |
| 2775 |
_ForwardIterator |
| 2776 |
__parse_grep(_ForwardIterator __first, _ForwardIterator __last); |
| 2777 |
template <class _ForwardIterator> |
| 2778 |
_ForwardIterator |
| 2779 |
__parse_egrep(_ForwardIterator __first, _ForwardIterator __last); |
| 2780 |
template <class _ForwardIterator> |
| 2781 |
_ForwardIterator |
| 2782 |
__parse_class_escape(_ForwardIterator __first, _ForwardIterator __last, |
| 2783 |
basic_string<_CharT>& __str, |
| 2784 |
__bracket_expression<_CharT, _Traits>* __ml); |
| 2785 |
template <class _ForwardIterator> |
| 2786 |
_ForwardIterator |
| 2787 |
__parse_awk_escape(_ForwardIterator __first, _ForwardIterator __last, |
| 2788 |
basic_string<_CharT>* __str = nullptr); |
| 2789 |
|
| 2790 |
_LIBCPP_INLINE_VISIBILITY |
| 2791 |
void __push_l_anchor(); |
| 2792 |
void __push_r_anchor(); |
| 2793 |
void __push_match_any(); |
| 2794 |
void __push_match_any_but_newline(); |
| 2795 |
_LIBCPP_INLINE_VISIBILITY |
| 2796 |
void __push_greedy_inf_repeat(size_t __min, __owns_one_state<_CharT>* __s, |
| 2797 |
unsigned __mexp_begin = 0, unsigned __mexp_end = 0) |
| 2798 |
{__push_loop(__min, numeric_limits<size_t>::max(), __s,
|
| 2799 |
__mexp_begin, __mexp_end);} |
| 2800 |
_LIBCPP_INLINE_VISIBILITY |
| 2801 |
void __push_nongreedy_inf_repeat(size_t __min, __owns_one_state<_CharT>* __s, |
| 2802 |
unsigned __mexp_begin = 0, unsigned __mexp_end = 0) |
| 2803 |
{__push_loop(__min, numeric_limits<size_t>::max(), __s,
|
| 2804 |
__mexp_begin, __mexp_end, false);} |
| 2805 |
void __push_loop(size_t __min, size_t __max, __owns_one_state<_CharT>* __s, |
| 2806 |
size_t __mexp_begin = 0, size_t __mexp_end = 0, |
| 2807 |
bool __greedy = true); |
| 2808 |
__bracket_expression<_CharT, _Traits>* __start_matching_list(bool __negate); |
| 2809 |
void __push_char(value_type __c); |
| 2810 |
void __push_back_ref(int __i); |
| 2811 |
void __push_alternation(__owns_one_state<_CharT>* __sa, |
| 2812 |
__owns_one_state<_CharT>* __sb); |
| 2813 |
void __push_begin_marked_subexpression(); |
| 2814 |
void __push_end_marked_subexpression(unsigned); |
| 2815 |
void __push_empty(); |
| 2816 |
void __push_word_boundary(bool); |
| 2817 |
void __push_lookahead(const basic_regex&, bool, unsigned); |
| 2818 |
|
| 2819 |
template <class _Allocator> |
| 2820 |
bool |
| 2821 |
__search(const _CharT* __first, const _CharT* __last, |
| 2822 |
match_results<const _CharT*, _Allocator>& __m, |
| 2823 |
regex_constants::match_flag_type __flags) const; |
| 2824 |
|
| 2825 |
template <class _Allocator> |
| 2826 |
bool |
| 2827 |
__match_at_start(const _CharT* __first, const _CharT* __last, |
| 2828 |
match_results<const _CharT*, _Allocator>& __m, |
| 2829 |
regex_constants::match_flag_type __flags, bool) const; |
| 2830 |
template <class _Allocator> |
| 2831 |
bool |
| 2832 |
__match_at_start_ecma(const _CharT* __first, const _CharT* __last, |
| 2833 |
match_results<const _CharT*, _Allocator>& __m, |
| 2834 |
regex_constants::match_flag_type __flags, bool) const; |
| 2835 |
template <class _Allocator> |
| 2836 |
bool |
| 2837 |
__match_at_start_posix_nosubs(const _CharT* __first, const _CharT* __last, |
| 2838 |
match_results<const _CharT*, _Allocator>& __m, |
| 2839 |
regex_constants::match_flag_type __flags, bool) const; |
| 2840 |
template <class _Allocator> |
| 2841 |
bool |
| 2842 |
__match_at_start_posix_subs(const _CharT* __first, const _CharT* __last, |
| 2843 |
match_results<const _CharT*, _Allocator>& __m, |
| 2844 |
regex_constants::match_flag_type __flags, bool) const; |
| 2845 |
|
| 2846 |
template <class _Bp, class _Ap, class _Cp, class _Tp> |
| 2847 |
friend |
| 2848 |
bool |
| 2849 |
regex_search(_Bp, _Bp, match_results<_Bp, _Ap>&, const basic_regex<_Cp, _Tp>&, |
| 2850 |
regex_constants::match_flag_type); |
| 2851 |
|
| 2852 |
template <class _Ap, class _Cp, class _Tp> |
| 2853 |
friend |
| 2854 |
bool |
| 2855 |
regex_search(const _Cp*, const _Cp*, match_results<const _Cp*, _Ap>&, |
| 2856 |
const basic_regex<_Cp, _Tp>&, regex_constants::match_flag_type); |
| 2857 |
|
| 2858 |
template <class _Bp, class _Cp, class _Tp> |
| 2859 |
friend |
| 2860 |
bool |
| 2861 |
regex_search(_Bp, _Bp, const basic_regex<_Cp, _Tp>&, |
| 2862 |
regex_constants::match_flag_type); |
| 2863 |
|
| 2864 |
template <class _Cp, class _Tp> |
| 2865 |
friend |
| 2866 |
bool |
| 2867 |
regex_search(const _Cp*, const _Cp*, |
| 2868 |
const basic_regex<_Cp, _Tp>&, regex_constants::match_flag_type); |
| 2869 |
|
| 2870 |
template <class _Cp, class _Ap, class _Tp> |
| 2871 |
friend |
| 2872 |
bool |
| 2873 |
regex_search(const _Cp*, match_results<const _Cp*, _Ap>&, const basic_regex<_Cp, _Tp>&, |
| 2874 |
regex_constants::match_flag_type); |
| 2875 |
|
| 2876 |
template <class _ST, class _SA, class _Cp, class _Tp> |
| 2877 |
friend |
| 2878 |
bool |
| 2879 |
regex_search(const basic_string<_Cp, _ST, _SA>& __s, |
| 2880 |
const basic_regex<_Cp, _Tp>& __e, |
| 2881 |
regex_constants::match_flag_type __flags); |
| 2882 |
|
| 2883 |
template <class _ST, class _SA, class _Ap, class _Cp, class _Tp> |
| 2884 |
friend |
| 2885 |
bool |
| 2886 |
regex_search(const basic_string<_Cp, _ST, _SA>& __s, |
| 2887 |
match_results<typename basic_string<_Cp, _ST, _SA>::const_iterator, _Ap>&, |
| 2888 |
const basic_regex<_Cp, _Tp>& __e, |
| 2889 |
regex_constants::match_flag_type __flags); |
| 2890 |
|
| 2891 |
template <class _Iter, class _Ap, class _Cp, class _Tp> |
| 2892 |
friend |
| 2893 |
bool |
| 2894 |
regex_search(__wrap_iter<_Iter> __first, |
| 2895 |
__wrap_iter<_Iter> __last, |
| 2896 |
match_results<__wrap_iter<_Iter>, _Ap>& __m, |
| 2897 |
const basic_regex<_Cp, _Tp>& __e, |
| 2898 |
regex_constants::match_flag_type __flags); |
| 2899 |
|
| 2900 |
template <class, class> friend class __lookahead; |
| 2901 |
}; |
| 2902 |
|
| 2903 |
template <class _CharT, class _Traits> |
| 2904 |
const regex_constants::syntax_option_type basic_regex<_CharT, _Traits>::icase; |
| 2905 |
template <class _CharT, class _Traits> |
| 2906 |
const regex_constants::syntax_option_type basic_regex<_CharT, _Traits>::nosubs; |
| 2907 |
template <class _CharT, class _Traits> |
| 2908 |
const regex_constants::syntax_option_type basic_regex<_CharT, _Traits>::optimize; |
| 2909 |
template <class _CharT, class _Traits> |
| 2910 |
const regex_constants::syntax_option_type basic_regex<_CharT, _Traits>::collate; |
| 2911 |
template <class _CharT, class _Traits> |
| 2912 |
const regex_constants::syntax_option_type basic_regex<_CharT, _Traits>::ECMAScript; |
| 2913 |
template <class _CharT, class _Traits> |
| 2914 |
const regex_constants::syntax_option_type basic_regex<_CharT, _Traits>::basic; |
| 2915 |
template <class _CharT, class _Traits> |
| 2916 |
const regex_constants::syntax_option_type basic_regex<_CharT, _Traits>::extended; |
| 2917 |
template <class _CharT, class _Traits> |
| 2918 |
const regex_constants::syntax_option_type basic_regex<_CharT, _Traits>::awk; |
| 2919 |
template <class _CharT, class _Traits> |
| 2920 |
const regex_constants::syntax_option_type basic_regex<_CharT, _Traits>::grep; |
| 2921 |
template <class _CharT, class _Traits> |
| 2922 |
const regex_constants::syntax_option_type basic_regex<_CharT, _Traits>::egrep; |
| 2923 |
|
| 2924 |
template <class _CharT, class _Traits> |
| 2925 |
void |
| 2926 |
basic_regex<_CharT, _Traits>::swap(basic_regex& __r) |
| 2927 |
{
|
| 2928 |
using _VSTD::swap; |
| 2929 |
swap(__traits_, __r.__traits_); |
| 2930 |
swap(__flags_, __r.__flags_); |
| 2931 |
swap(__marked_count_, __r.__marked_count_); |
| 2932 |
swap(__loop_count_, __r.__loop_count_); |
| 2933 |
swap(__open_count_, __r.__open_count_); |
| 2934 |
swap(__start_, __r.__start_); |
| 2935 |
swap(__end_, __r.__end_); |
| 2936 |
} |
| 2937 |
|
| 2938 |
template <class _CharT, class _Traits> |
| 2939 |
inline _LIBCPP_INLINE_VISIBILITY |
| 2940 |
void |
| 2941 |
swap(basic_regex<_CharT, _Traits>& __x, basic_regex<_CharT, _Traits>& __y) |
| 2942 |
{
|
| 2943 |
return __x.swap(__y); |
| 2944 |
} |
| 2945 |
|
| 2946 |
// __lookahead |
| 2947 |
|
| 2948 |
template <class _CharT, class _Traits> |
| 2949 |
class __lookahead |
| 2950 |
: public __owns_one_state<_CharT> |
| 2951 |
{
|
| 2952 |
typedef __owns_one_state<_CharT> base; |
| 2953 |
|
| 2954 |
basic_regex<_CharT, _Traits> __exp_; |
| 2955 |
unsigned __mexp_; |
| 2956 |
bool __invert_; |
| 2957 |
|
| 2958 |
__lookahead(const __lookahead&); |
| 2959 |
__lookahead& operator=(const __lookahead&); |
| 2960 |
public: |
| 2961 |
typedef _VSTD::__state<_CharT> __state; |
| 2962 |
|
| 2963 |
_LIBCPP_INLINE_VISIBILITY |
| 2964 |
__lookahead(const basic_regex<_CharT, _Traits>& __exp, bool __invert, __node<_CharT>* __s, unsigned __mexp) |
| 2965 |
: base(__s), __exp_(__exp), __mexp_(__mexp), __invert_(__invert) {}
|
| 2966 |
|
| 2967 |
virtual void __exec(__state&) const; |
| 2968 |
}; |
| 2969 |
|
| 2970 |
template <class _CharT, class _Traits> |
| 2971 |
void |
| 2972 |
__lookahead<_CharT, _Traits>::__exec(__state& __s) const |
| 2973 |
{
|
| 2974 |
match_results<const _CharT*> __m; |
| 2975 |
__m.__init(1 + __exp_.mark_count(), __s.__current_, __s.__last_); |
| 2976 |
bool __matched = __exp_.__match_at_start_ecma(__s.__current_, __s.__last_, |
| 2977 |
__m, |
| 2978 |
__s.__flags_ | regex_constants::match_continuous, |
| 2979 |
__s.__at_first_ && __s.__current_ == __s.__first_); |
| 2980 |
if (__matched != __invert_) |
| 2981 |
{
|
| 2982 |
__s.__do_ = __state::__accept_but_not_consume; |
| 2983 |
__s.__node_ = this->first(); |
| 2984 |
for (unsigned __i = 1; __i < __m.size(); ++__i) {
|
| 2985 |
__s.__sub_matches_[__mexp_ + __i - 1] = __m.__matches_[__i]; |
| 2986 |
} |
| 2987 |
} |
| 2988 |
else |
| 2989 |
{
|
| 2990 |
__s.__do_ = __state::__reject; |
| 2991 |
__s.__node_ = nullptr; |
| 2992 |
} |
| 2993 |
} |
| 2994 |
|
| 2995 |
template <class _CharT, class _Traits> |
| 2996 |
template <class _ForwardIterator> |
| 2997 |
_ForwardIterator |
| 2998 |
basic_regex<_CharT, _Traits>::__parse(_ForwardIterator __first, |
| 2999 |
_ForwardIterator __last) |
| 3000 |
{
|
| 3001 |
{
|
| 3002 |
unique_ptr<__node> __h(new __end_state<_CharT>); |
| 3003 |
__start_.reset(new __empty_state<_CharT>(__h.get())); |
| 3004 |
__h.release(); |
| 3005 |
__end_ = __start_.get(); |
| 3006 |
} |
| 3007 |
switch (__flags_ & 0x1F0) |
| 3008 |
{
|
| 3009 |
case ECMAScript: |
| 3010 |
__first = __parse_ecma_exp(__first, __last); |
| 3011 |
break; |
| 3012 |
case basic: |
| 3013 |
__first = __parse_basic_reg_exp(__first, __last); |
| 3014 |
break; |
| 3015 |
case extended: |
| 3016 |
case awk: |
| 3017 |
__first = __parse_extended_reg_exp(__first, __last); |
| 3018 |
break; |
| 3019 |
case grep: |
| 3020 |
__first = __parse_grep(__first, __last); |
| 3021 |
break; |
| 3022 |
case egrep: |
| 3023 |
__first = __parse_egrep(__first, __last); |
| 3024 |
break; |
| 3025 |
default: |
| 3026 |
__throw_regex_error<regex_constants::__re_err_grammar>(); |
| 3027 |
} |
| 3028 |
return __first; |
| 3029 |
} |
| 3030 |
|
| 3031 |
template <class _CharT, class _Traits> |
| 3032 |
template <class _ForwardIterator> |
| 3033 |
_ForwardIterator |
| 3034 |
basic_regex<_CharT, _Traits>::__parse_basic_reg_exp(_ForwardIterator __first, |
| 3035 |
_ForwardIterator __last) |
| 3036 |
{
|
| 3037 |
if (__first != __last) |
| 3038 |
{
|
| 3039 |
if (*__first == '^') |
| 3040 |
{
|
| 3041 |
__push_l_anchor(); |
| 3042 |
++__first; |
| 3043 |
} |
| 3044 |
if (__first != __last) |
| 3045 |
{
|
| 3046 |
__first = __parse_RE_expression(__first, __last); |
| 3047 |
if (__first != __last) |
| 3048 |
{
|
| 3049 |
_ForwardIterator __temp = _VSTD::next(__first); |
| 3050 |
if (__temp == __last && *__first == '$') |
| 3051 |
{
|
| 3052 |
__push_r_anchor(); |
| 3053 |
++__first; |
| 3054 |
} |
| 3055 |
} |
| 3056 |
} |
| 3057 |
if (__first != __last) |
| 3058 |
__throw_regex_error<regex_constants::__re_err_empty>(); |
| 3059 |
} |
| 3060 |
return __first; |
| 3061 |
} |
| 3062 |
|
| 3063 |
template <class _CharT, class _Traits> |
| 3064 |
template <class _ForwardIterator> |
| 3065 |
_ForwardIterator |
| 3066 |
basic_regex<_CharT, _Traits>::__parse_extended_reg_exp(_ForwardIterator __first, |
| 3067 |
_ForwardIterator __last) |
| 3068 |
{
|
| 3069 |
__owns_one_state<_CharT>* __sa = __end_; |
| 3070 |
_ForwardIterator __temp = __parse_ERE_branch(__first, __last); |
| 3071 |
if (__temp == __first) |
| 3072 |
__throw_regex_error<regex_constants::__re_err_empty>(); |
| 3073 |
__first = __temp; |
| 3074 |
while (__first != __last && *__first == '|') |
| 3075 |
{
|
| 3076 |
__owns_one_state<_CharT>* __sb = __end_; |
| 3077 |
__temp = __parse_ERE_branch(++__first, __last); |
| 3078 |
if (__temp == __first) |
| 3079 |
__throw_regex_error<regex_constants::__re_err_empty>(); |
| 3080 |
__push_alternation(__sa, __sb); |
| 3081 |
__first = __temp; |
| 3082 |
} |
| 3083 |
return __first; |
| 3084 |
} |
| 3085 |
|
| 3086 |
template <class _CharT, class _Traits> |
| 3087 |
template <class _ForwardIterator> |
| 3088 |
_ForwardIterator |
| 3089 |
basic_regex<_CharT, _Traits>::__parse_ERE_branch(_ForwardIterator __first, |
| 3090 |
_ForwardIterator __last) |
| 3091 |
{
|
| 3092 |
_ForwardIterator __temp = __parse_ERE_expression(__first, __last); |
| 3093 |
if (__temp == __first) |
| 3094 |
__throw_regex_error<regex_constants::__re_err_empty>(); |
| 3095 |
do |
| 3096 |
{
|
| 3097 |
__first = __temp; |
| 3098 |
__temp = __parse_ERE_expression(__first, __last); |
| 3099 |
} while (__temp != __first); |
| 3100 |
return __first; |
| 3101 |
} |
| 3102 |
|
| 3103 |
template <class _CharT, class _Traits> |
| 3104 |
template <class _ForwardIterator> |
| 3105 |
_ForwardIterator |
| 3106 |
basic_regex<_CharT, _Traits>::__parse_ERE_expression(_ForwardIterator __first, |
| 3107 |
_ForwardIterator __last) |
| 3108 |
{
|
| 3109 |
__owns_one_state<_CharT>* __e = __end_; |
| 3110 |
unsigned __mexp_begin = __marked_count_; |
| 3111 |
_ForwardIterator __temp = __parse_one_char_or_coll_elem_ERE(__first, __last); |
| 3112 |
if (__temp == __first && __temp != __last) |
| 3113 |
{
|
| 3114 |
switch (*__temp) |
| 3115 |
{
|
| 3116 |
case '^': |
| 3117 |
__push_l_anchor(); |
| 3118 |
++__temp; |
| 3119 |
break; |
| 3120 |
case '$': |
| 3121 |
__push_r_anchor(); |
| 3122 |
++__temp; |
| 3123 |
break; |
| 3124 |
case '(':
|
| 3125 |
__push_begin_marked_subexpression(); |
| 3126 |
unsigned __temp_count = __marked_count_; |
| 3127 |
++__open_count_; |
| 3128 |
__temp = __parse_extended_reg_exp(++__temp, __last); |
| 3129 |
if (__temp == __last || *__temp != ')') |
| 3130 |
__throw_regex_error<regex_constants::error_paren>(); |
| 3131 |
__push_end_marked_subexpression(__temp_count); |
| 3132 |
--__open_count_; |
| 3133 |
++__temp; |
| 3134 |
break; |
| 3135 |
} |
| 3136 |
} |
| 3137 |
if (__temp != __first) |
| 3138 |
__temp = __parse_ERE_dupl_symbol(__temp, __last, __e, __mexp_begin+1, |
| 3139 |
__marked_count_+1); |
| 3140 |
__first = __temp; |
| 3141 |
return __first; |
| 3142 |
} |
| 3143 |
|
| 3144 |
template <class _CharT, class _Traits> |
| 3145 |
template <class _ForwardIterator> |
| 3146 |
_ForwardIterator |
| 3147 |
basic_regex<_CharT, _Traits>::__parse_RE_expression(_ForwardIterator __first, |
| 3148 |
_ForwardIterator __last) |
| 3149 |
{
|
| 3150 |
while (true) |
| 3151 |
{
|
| 3152 |
_ForwardIterator __temp = __parse_simple_RE(__first, __last); |
| 3153 |
if (__temp == __first) |
| 3154 |
break; |
| 3155 |
__first = __temp; |
| 3156 |
} |
| 3157 |
return __first; |
| 3158 |
} |
| 3159 |
|
| 3160 |
template <class _CharT, class _Traits> |
| 3161 |
template <class _ForwardIterator> |
| 3162 |
_ForwardIterator |
| 3163 |
basic_regex<_CharT, _Traits>::__parse_simple_RE(_ForwardIterator __first, |
| 3164 |
_ForwardIterator __last) |
| 3165 |
{
|
| 3166 |
if (__first != __last) |
| 3167 |
{
|
| 3168 |
__owns_one_state<_CharT>* __e = __end_; |
| 3169 |
unsigned __mexp_begin = __marked_count_; |
| 3170 |
_ForwardIterator __temp = __parse_nondupl_RE(__first, __last); |
| 3171 |
if (__temp != __first) |
| 3172 |
__first = __parse_RE_dupl_symbol(__temp, __last, __e, |
| 3173 |
__mexp_begin+1, __marked_count_+1); |
| 3174 |
} |
| 3175 |
return __first; |
| 3176 |
} |
| 3177 |
|
| 3178 |
template <class _CharT, class _Traits> |
| 3179 |
template <class _ForwardIterator> |
| 3180 |
_ForwardIterator |
| 3181 |
basic_regex<_CharT, _Traits>::__parse_nondupl_RE(_ForwardIterator __first, |
| 3182 |
_ForwardIterator __last) |
| 3183 |
{
|
| 3184 |
_ForwardIterator __temp = __first; |
| 3185 |
__first = __parse_one_char_or_coll_elem_RE(__first, __last); |
| 3186 |
if (__temp == __first) |
| 3187 |
{
|
| 3188 |
__temp = __parse_Back_open_paren(__first, __last); |
| 3189 |
if (__temp != __first) |
| 3190 |
{
|
| 3191 |
__push_begin_marked_subexpression(); |
| 3192 |
unsigned __temp_count = __marked_count_; |
| 3193 |
__first = __parse_RE_expression(__temp, __last); |
| 3194 |
__temp = __parse_Back_close_paren(__first, __last); |
| 3195 |
if (__temp == __first) |
| 3196 |
__throw_regex_error<regex_constants::error_paren>(); |
| 3197 |
__push_end_marked_subexpression(__temp_count); |
| 3198 |
__first = __temp; |
| 3199 |
} |
| 3200 |
else |
| 3201 |
__first = __parse_BACKREF(__first, __last); |
| 3202 |
} |
| 3203 |
return __first; |
| 3204 |
} |
| 3205 |
|
| 3206 |
template <class _CharT, class _Traits> |
| 3207 |
template <class _ForwardIterator> |
| 3208 |
_ForwardIterator |
| 3209 |
basic_regex<_CharT, _Traits>::__parse_one_char_or_coll_elem_RE( |
| 3210 |
_ForwardIterator __first, |
| 3211 |
_ForwardIterator __last) |
| 3212 |
{
|
| 3213 |
_ForwardIterator __temp = __parse_ORD_CHAR(__first, __last); |
| 3214 |
if (__temp == __first) |
| 3215 |
{
|
| 3216 |
__temp = __parse_QUOTED_CHAR(__first, __last); |
| 3217 |
if (__temp == __first) |
| 3218 |
{
|
| 3219 |
if (__temp != __last && *__temp == '.') |
| 3220 |
{
|
| 3221 |
__push_match_any(); |
| 3222 |
++__temp; |
| 3223 |
} |
| 3224 |
else |
| 3225 |
__temp = __parse_bracket_expression(__first, __last); |
| 3226 |
} |
| 3227 |
} |
| 3228 |
__first = __temp; |
| 3229 |
return __first; |
| 3230 |
} |
| 3231 |
|
| 3232 |
template <class _CharT, class _Traits> |
| 3233 |
template <class _ForwardIterator> |
| 3234 |
_ForwardIterator |
| 3235 |
basic_regex<_CharT, _Traits>::__parse_one_char_or_coll_elem_ERE( |
| 3236 |
_ForwardIterator __first, |
| 3237 |
_ForwardIterator __last) |
| 3238 |
{
|
| 3239 |
_ForwardIterator __temp = __parse_ORD_CHAR_ERE(__first, __last); |
| 3240 |
if (__temp == __first) |
| 3241 |
{
|
| 3242 |
__temp = __parse_QUOTED_CHAR_ERE(__first, __last); |
| 3243 |
if (__temp == __first) |
| 3244 |
{
|
| 3245 |
if (__temp != __last && *__temp == '.') |
| 3246 |
{
|
| 3247 |
__push_match_any(); |
| 3248 |
++__temp; |
| 3249 |
} |
| 3250 |
else |
| 3251 |
__temp = __parse_bracket_expression(__first, __last); |
| 3252 |
} |
| 3253 |
} |
| 3254 |
__first = __temp; |
| 3255 |
return __first; |
| 3256 |
} |
| 3257 |
|
| 3258 |
template <class _CharT, class _Traits> |
| 3259 |
template <class _ForwardIterator> |
| 3260 |
_ForwardIterator |
| 3261 |
basic_regex<_CharT, _Traits>::__parse_Back_open_paren(_ForwardIterator __first, |
| 3262 |
_ForwardIterator __last) |
| 3263 |
{
|
| 3264 |
if (__first != __last) |
| 3265 |
{
|
| 3266 |
_ForwardIterator __temp = _VSTD::next(__first); |
| 3267 |
if (__temp != __last) |
| 3268 |
{
|
| 3269 |
if (*__first == '\\' && *__temp == '(')
|
| 3270 |
__first = ++__temp; |
| 3271 |
} |
| 3272 |
} |
| 3273 |
return __first; |
| 3274 |
} |
| 3275 |
|
| 3276 |
template <class _CharT, class _Traits> |
| 3277 |
template <class _ForwardIterator> |
| 3278 |
_ForwardIterator |
| 3279 |
basic_regex<_CharT, _Traits>::__parse_Back_close_paren(_ForwardIterator __first, |
| 3280 |
_ForwardIterator __last) |
| 3281 |
{
|
| 3282 |
if (__first != __last) |
| 3283 |
{
|
| 3284 |
_ForwardIterator __temp = _VSTD::next(__first); |
| 3285 |
if (__temp != __last) |
| 3286 |
{
|
| 3287 |
if (*__first == '\\' && *__temp == ')') |
| 3288 |
__first = ++__temp; |
| 3289 |
} |
| 3290 |
} |
| 3291 |
return __first; |
| 3292 |
} |
| 3293 |
|
| 3294 |
template <class _CharT, class _Traits> |
| 3295 |
template <class _ForwardIterator> |
| 3296 |
_ForwardIterator |
| 3297 |
basic_regex<_CharT, _Traits>::__parse_Back_open_brace(_ForwardIterator __first, |
| 3298 |
_ForwardIterator __last) |
| 3299 |
{
|
| 3300 |
if (__first != __last) |
| 3301 |
{
|
| 3302 |
_ForwardIterator __temp = _VSTD::next(__first); |
| 3303 |
if (__temp != __last) |
| 3304 |
{
|
| 3305 |
if (*__first == '\\' && *__temp == '{')
|
| 3306 |
__first = ++__temp; |
| 3307 |
} |
| 3308 |
} |
| 3309 |
return __first; |
| 3310 |
} |
| 3311 |
|
| 3312 |
template <class _CharT, class _Traits> |
| 3313 |
template <class _ForwardIterator> |
| 3314 |
_ForwardIterator |
| 3315 |
basic_regex<_CharT, _Traits>::__parse_Back_close_brace(_ForwardIterator __first, |
| 3316 |
_ForwardIterator __last) |
| 3317 |
{
|
| 3318 |
if (__first != __last) |
| 3319 |
{
|
| 3320 |
_ForwardIterator __temp = _VSTD::next(__first); |
| 3321 |
if (__temp != __last) |
| 3322 |
{
|
| 3323 |
if (*__first == '\\' && *__temp == '}') |
| 3324 |
__first = ++__temp; |
| 3325 |
} |
| 3326 |
} |
| 3327 |
return __first; |
| 3328 |
} |
| 3329 |
|
| 3330 |
template <class _CharT, class _Traits> |
| 3331 |
template <class _ForwardIterator> |
| 3332 |
_ForwardIterator |
| 3333 |
basic_regex<_CharT, _Traits>::__parse_BACKREF(_ForwardIterator __first, |
| 3334 |
_ForwardIterator __last) |
| 3335 |
{
|
| 3336 |
if (__first != __last) |
| 3337 |
{
|
| 3338 |
_ForwardIterator __temp = _VSTD::next(__first); |
| 3339 |
if (__temp != __last) |
| 3340 |
{
|
| 3341 |
if (*__first == '\\') |
| 3342 |
{
|
| 3343 |
int __val = __traits_.value(*__temp, 10); |
| 3344 |
if (__val >= 1 && __val <= 9) |
| 3345 |
{
|
| 3346 |
__push_back_ref(__val); |
| 3347 |
__first = ++__temp; |
| 3348 |
} |
| 3349 |
} |
| 3350 |
} |
| 3351 |
} |
| 3352 |
return __first; |
| 3353 |
} |
| 3354 |
|
| 3355 |
template <class _CharT, class _Traits> |
| 3356 |
template <class _ForwardIterator> |
| 3357 |
_ForwardIterator |
| 3358 |
basic_regex<_CharT, _Traits>::__parse_ORD_CHAR(_ForwardIterator __first, |
| 3359 |
_ForwardIterator __last) |
| 3360 |
{
|
| 3361 |
if (__first != __last) |
| 3362 |
{
|
| 3363 |
_ForwardIterator __temp = _VSTD::next(__first); |
| 3364 |
if (__temp == __last && *__first == '$') |
| 3365 |
return __first; |
| 3366 |
// Not called inside a bracket |
| 3367 |
if (*__first == '.' || *__first == '\\' || *__first == '[') |
| 3368 |
return __first; |
| 3369 |
__push_char(*__first); |
| 3370 |
++__first; |
| 3371 |
} |
| 3372 |
return __first; |
| 3373 |
} |
| 3374 |
|
| 3375 |
template <class _CharT, class _Traits> |
| 3376 |
template <class _ForwardIterator> |
| 3377 |
_ForwardIterator |
| 3378 |
basic_regex<_CharT, _Traits>::__parse_ORD_CHAR_ERE(_ForwardIterator __first, |
| 3379 |
_ForwardIterator __last) |
| 3380 |
{
|
| 3381 |
if (__first != __last) |
| 3382 |
{
|
| 3383 |
switch (*__first) |
| 3384 |
{
|
| 3385 |
case '^': |
| 3386 |
case '.': |
| 3387 |
case '[': |
| 3388 |
case '$': |
| 3389 |
case '(':
|
| 3390 |
case '|': |
| 3391 |
case '*': |
| 3392 |
case '+': |
| 3393 |
case '?': |
| 3394 |
case '{':
|
| 3395 |
case '\\': |
| 3396 |
break; |
| 3397 |
case ')': |
| 3398 |
if (__open_count_ == 0) |
| 3399 |
{
|
| 3400 |
__push_char(*__first); |
| 3401 |
++__first; |
| 3402 |
} |
| 3403 |
break; |
| 3404 |
default: |
| 3405 |
__push_char(*__first); |
| 3406 |
++__first; |
| 3407 |
break; |
| 3408 |
} |
| 3409 |
} |
| 3410 |
return __first; |
| 3411 |
} |
| 3412 |
|
| 3413 |
template <class _CharT, class _Traits> |
| 3414 |
template <class _ForwardIterator> |
| 3415 |
_ForwardIterator |
| 3416 |
basic_regex<_CharT, _Traits>::__parse_QUOTED_CHAR(_ForwardIterator __first, |
| 3417 |
_ForwardIterator __last) |
| 3418 |
{
|
| 3419 |
if (__first != __last) |
| 3420 |
{
|
| 3421 |
_ForwardIterator __temp = _VSTD::next(__first); |
| 3422 |
if (__temp != __last) |
| 3423 |
{
|
| 3424 |
if (*__first == '\\') |
| 3425 |
{
|
| 3426 |
switch (*__temp) |
| 3427 |
{
|
| 3428 |
case '^': |
| 3429 |
case '.': |
| 3430 |
case '*': |
| 3431 |
case '[': |
| 3432 |
case '$': |
| 3433 |
case '\\': |
| 3434 |
__push_char(*__temp); |
| 3435 |
__first = ++__temp; |
| 3436 |
break; |
| 3437 |
} |
| 3438 |
} |
| 3439 |
} |
| 3440 |
} |
| 3441 |
return __first; |
| 3442 |
} |
| 3443 |
|
| 3444 |
template <class _CharT, class _Traits> |
| 3445 |
template <class _ForwardIterator> |
| 3446 |
_ForwardIterator |
| 3447 |
basic_regex<_CharT, _Traits>::__parse_QUOTED_CHAR_ERE(_ForwardIterator __first, |
| 3448 |
_ForwardIterator __last) |
| 3449 |
{
|
| 3450 |
if (__first != __last) |
| 3451 |
{
|
| 3452 |
_ForwardIterator __temp = _VSTD::next(__first); |
| 3453 |
if (__temp != __last) |
| 3454 |
{
|
| 3455 |
if (*__first == '\\') |
| 3456 |
{
|
| 3457 |
switch (*__temp) |
| 3458 |
{
|
| 3459 |
case '^': |
| 3460 |
case '.': |
| 3461 |
case '*': |
| 3462 |
case '[': |
| 3463 |
case '$': |
| 3464 |
case '\\': |
| 3465 |
case '(':
|
| 3466 |
case ')': |
| 3467 |
case '|': |
| 3468 |
case '+': |
| 3469 |
case '?': |
| 3470 |
case '{':
|
| 3471 |
case '}': |
| 3472 |
__push_char(*__temp); |
| 3473 |
__first = ++__temp; |
| 3474 |
break; |
| 3475 |
default: |
| 3476 |
if ((__flags_ & 0x1F0) == awk) |
| 3477 |
__first = __parse_awk_escape(++__first, __last); |
| 3478 |
break; |
| 3479 |
} |
| 3480 |
} |
| 3481 |
} |
| 3482 |
} |
| 3483 |
return __first; |
| 3484 |
} |
| 3485 |
|
| 3486 |
template <class _CharT, class _Traits> |
| 3487 |
template <class _ForwardIterator> |
| 3488 |
_ForwardIterator |
| 3489 |
basic_regex<_CharT, _Traits>::__parse_RE_dupl_symbol(_ForwardIterator __first, |
| 3490 |
_ForwardIterator __last, |
| 3491 |
__owns_one_state<_CharT>* __s, |
| 3492 |
unsigned __mexp_begin, |
| 3493 |
unsigned __mexp_end) |
| 3494 |
{
|
| 3495 |
if (__first != __last) |
| 3496 |
{
|
| 3497 |
if (*__first == '*') |
| 3498 |
{
|
| 3499 |
__push_greedy_inf_repeat(0, __s, __mexp_begin, __mexp_end); |
| 3500 |
++__first; |
| 3501 |
} |
| 3502 |
else |
| 3503 |
{
|
| 3504 |
_ForwardIterator __temp = __parse_Back_open_brace(__first, __last); |
| 3505 |
if (__temp != __first) |
| 3506 |
{
|
| 3507 |
int __min = 0; |
| 3508 |
__first = __temp; |
| 3509 |
__temp = __parse_DUP_COUNT(__first, __last, __min); |
| 3510 |
if (__temp == __first) |
| 3511 |
__throw_regex_error<regex_constants::error_badbrace>(); |
| 3512 |
__first = __temp; |
| 3513 |
if (__first == __last) |
| 3514 |
__throw_regex_error<regex_constants::error_brace>(); |
| 3515 |
if (*__first != ',') |
| 3516 |
{
|
| 3517 |
__temp = __parse_Back_close_brace(__first, __last); |
| 3518 |
if (__temp == __first) |
| 3519 |
__throw_regex_error<regex_constants::error_brace>(); |
| 3520 |
__push_loop(__min, __min, __s, __mexp_begin, __mexp_end, |
| 3521 |
true); |
| 3522 |
__first = __temp; |
| 3523 |
} |
| 3524 |
else |
| 3525 |
{
|
| 3526 |
++__first; // consume ',' |
| 3527 |
int __max = -1; |
| 3528 |
__first = __parse_DUP_COUNT(__first, __last, __max); |
| 3529 |
__temp = __parse_Back_close_brace(__first, __last); |
| 3530 |
if (__temp == __first) |
| 3531 |
__throw_regex_error<regex_constants::error_brace>(); |
| 3532 |
if (__max == -1) |
| 3533 |
__push_greedy_inf_repeat(__min, __s, __mexp_begin, __mexp_end); |
| 3534 |
else |
| 3535 |
{
|
| 3536 |
if (__max < __min) |
| 3537 |
__throw_regex_error<regex_constants::error_badbrace>(); |
| 3538 |
__push_loop(__min, __max, __s, __mexp_begin, __mexp_end, |
| 3539 |
true); |
| 3540 |
} |
| 3541 |
__first = __temp; |
| 3542 |
} |
| 3543 |
} |
| 3544 |
} |
| 3545 |
} |
| 3546 |
return __first; |
| 3547 |
} |
| 3548 |
|
| 3549 |
template <class _CharT, class _Traits> |
| 3550 |
template <class _ForwardIterator> |
| 3551 |
_ForwardIterator |
| 3552 |
basic_regex<_CharT, _Traits>::__parse_ERE_dupl_symbol(_ForwardIterator __first, |
| 3553 |
_ForwardIterator __last, |
| 3554 |
__owns_one_state<_CharT>* __s, |
| 3555 |
unsigned __mexp_begin, |
| 3556 |
unsigned __mexp_end) |
| 3557 |
{
|
| 3558 |
if (__first != __last) |
| 3559 |
{
|
| 3560 |
unsigned __grammar = __flags_ & 0x1F0; |
| 3561 |
switch (*__first) |
| 3562 |
{
|
| 3563 |
case '*': |
| 3564 |
++__first; |
| 3565 |
if (__grammar == ECMAScript && __first != __last && *__first == '?') |
| 3566 |
{
|
| 3567 |
++__first; |
| 3568 |
__push_nongreedy_inf_repeat(0, __s, __mexp_begin, __mexp_end); |
| 3569 |
} |
| 3570 |
else |
| 3571 |
__push_greedy_inf_repeat(0, __s, __mexp_begin, __mexp_end); |
| 3572 |
break; |
| 3573 |
case '+': |
| 3574 |
++__first; |
| 3575 |
if (__grammar == ECMAScript && __first != __last && *__first == '?') |
| 3576 |
{
|
| 3577 |
++__first; |
| 3578 |
__push_nongreedy_inf_repeat(1, __s, __mexp_begin, __mexp_end); |
| 3579 |
} |
| 3580 |
else |
| 3581 |
__push_greedy_inf_repeat(1, __s, __mexp_begin, __mexp_end); |
| 3582 |
break; |
| 3583 |
case '?': |
| 3584 |
++__first; |
| 3585 |
if (__grammar == ECMAScript && __first != __last && *__first == '?') |
| 3586 |
{
|
| 3587 |
++__first; |
| 3588 |
__push_loop(0, 1, __s, __mexp_begin, __mexp_end, false); |
| 3589 |
} |
| 3590 |
else |
| 3591 |
__push_loop(0, 1, __s, __mexp_begin, __mexp_end); |
| 3592 |
break; |
| 3593 |
case '{':
|
| 3594 |
{
|
| 3595 |
int __min; |
| 3596 |
_ForwardIterator __temp = __parse_DUP_COUNT(++__first, __last, __min); |
| 3597 |
if (__temp == __first) |
| 3598 |
__throw_regex_error<regex_constants::error_badbrace>(); |
| 3599 |
__first = __temp; |
| 3600 |
if (__first == __last) |
| 3601 |
__throw_regex_error<regex_constants::error_brace>(); |
| 3602 |
switch (*__first) |
| 3603 |
{
|
| 3604 |
case '}': |
| 3605 |
++__first; |
| 3606 |
if (__grammar == ECMAScript && __first != __last && *__first == '?') |
| 3607 |
{
|
| 3608 |
++__first; |
| 3609 |
__push_loop(__min, __min, __s, __mexp_begin, __mexp_end, false); |
| 3610 |
} |
| 3611 |
else |
| 3612 |
__push_loop(__min, __min, __s, __mexp_begin, __mexp_end); |
| 3613 |
break; |
| 3614 |
case ',': |
| 3615 |
++__first; |
| 3616 |
if (__first == __last) |
| 3617 |
__throw_regex_error<regex_constants::error_badbrace>(); |
| 3618 |
if (*__first == '}') |
| 3619 |
{
|
| 3620 |
++__first; |
| 3621 |
if (__grammar == ECMAScript && __first != __last && *__first == '?') |
| 3622 |
{
|
| 3623 |
++__first; |
| 3624 |
__push_nongreedy_inf_repeat(__min, __s, __mexp_begin, __mexp_end); |
| 3625 |
} |
| 3626 |
else |
| 3627 |
__push_greedy_inf_repeat(__min, __s, __mexp_begin, __mexp_end); |
| 3628 |
} |
| 3629 |
else |
| 3630 |
{
|
| 3631 |
int __max = -1; |
| 3632 |
__temp = __parse_DUP_COUNT(__first, __last, __max); |
| 3633 |
if (__temp == __first) |
| 3634 |
__throw_regex_error<regex_constants::error_brace>(); |
| 3635 |
__first = __temp; |
| 3636 |
if (__first == __last || *__first != '}') |
| 3637 |
__throw_regex_error<regex_constants::error_brace>(); |
| 3638 |
++__first; |
| 3639 |
if (__max < __min) |
| 3640 |
__throw_regex_error<regex_constants::error_badbrace>(); |
| 3641 |
if (__grammar == ECMAScript && __first != __last && *__first == '?') |
| 3642 |
{
|
| 3643 |
++__first; |
| 3644 |
__push_loop(__min, __max, __s, __mexp_begin, __mexp_end, false); |
| 3645 |
} |
| 3646 |
else |
| 3647 |
__push_loop(__min, __max, __s, __mexp_begin, __mexp_end); |
| 3648 |
} |
| 3649 |
break; |
| 3650 |
default: |
| 3651 |
__throw_regex_error<regex_constants::error_badbrace>(); |
| 3652 |
} |
| 3653 |
} |
| 3654 |
break; |
| 3655 |
} |
| 3656 |
} |
| 3657 |
return __first; |
| 3658 |
} |
| 3659 |
|
| 3660 |
template <class _CharT, class _Traits> |
| 3661 |
template <class _ForwardIterator> |
| 3662 |
_ForwardIterator |
| 3663 |
basic_regex<_CharT, _Traits>::__parse_bracket_expression(_ForwardIterator __first, |
| 3664 |
_ForwardIterator __last) |
| 3665 |
{
|
| 3666 |
if (__first != __last && *__first == '[') |
| 3667 |
{
|
| 3668 |
++__first; |
| 3669 |
if (__first == __last) |
| 3670 |
__throw_regex_error<regex_constants::error_brack>(); |
| 3671 |
bool __negate = false; |
| 3672 |
if (*__first == '^') |
| 3673 |
{
|
| 3674 |
++__first; |
| 3675 |
__negate = true; |
| 3676 |
} |
| 3677 |
__bracket_expression<_CharT, _Traits>* __ml = __start_matching_list(__negate); |
| 3678 |
// __ml owned by *this |
| 3679 |
if (__first == __last) |
| 3680 |
__throw_regex_error<regex_constants::error_brack>(); |
| 3681 |
if ((__flags_ & 0x1F0) != ECMAScript && *__first == ']') |
| 3682 |
{
|
| 3683 |
__ml->__add_char(']');
|
| 3684 |
++__first; |
| 3685 |
} |
| 3686 |
__first = __parse_follow_list(__first, __last, __ml); |
| 3687 |
if (__first == __last) |
| 3688 |
__throw_regex_error<regex_constants::error_brack>(); |
| 3689 |
if (*__first == '-') |
| 3690 |
{
|
| 3691 |
__ml->__add_char('-');
|
| 3692 |
++__first; |
| 3693 |
} |
| 3694 |
if (__first == __last || *__first != ']') |
| 3695 |
__throw_regex_error<regex_constants::error_brack>(); |
| 3696 |
++__first; |
| 3697 |
} |
| 3698 |
return __first; |
| 3699 |
} |
| 3700 |
|
| 3701 |
template <class _CharT, class _Traits> |
| 3702 |
template <class _ForwardIterator> |
| 3703 |
_ForwardIterator |
| 3704 |
basic_regex<_CharT, _Traits>::__parse_follow_list(_ForwardIterator __first, |
| 3705 |
_ForwardIterator __last, |
| 3706 |
__bracket_expression<_CharT, _Traits>* __ml) |
| 3707 |
{
|
| 3708 |
if (__first != __last) |
| 3709 |
{
|
| 3710 |
while (true) |
| 3711 |
{
|
| 3712 |
_ForwardIterator __temp = __parse_expression_term(__first, __last, |
| 3713 |
__ml); |
| 3714 |
if (__temp == __first) |
| 3715 |
break; |
| 3716 |
__first = __temp; |
| 3717 |
} |
| 3718 |
} |
| 3719 |
return __first; |
| 3720 |
} |
| 3721 |
|
| 3722 |
template <class _CharT, class _Traits> |
| 3723 |
template <class _ForwardIterator> |
| 3724 |
_ForwardIterator |
| 3725 |
basic_regex<_CharT, _Traits>::__parse_expression_term(_ForwardIterator __first, |
| 3726 |
_ForwardIterator __last, |
| 3727 |
__bracket_expression<_CharT, _Traits>* __ml) |
| 3728 |
{
|
| 3729 |
if (__first != __last && *__first != ']') |
| 3730 |
{
|
| 3731 |
_ForwardIterator __temp = _VSTD::next(__first); |
| 3732 |
basic_string<_CharT> __start_range; |
| 3733 |
if (__temp != __last && *__first == '[') |
| 3734 |
{
|
| 3735 |
if (*__temp == '=') |
| 3736 |
return __parse_equivalence_class(++__temp, __last, __ml); |
| 3737 |
else if (*__temp == ':') |
| 3738 |
return __parse_character_class(++__temp, __last, __ml); |
| 3739 |
else if (*__temp == '.') |
| 3740 |
__first = __parse_collating_symbol(++__temp, __last, __start_range); |
| 3741 |
} |
| 3742 |
unsigned __grammar = __flags_ & 0x1F0; |
| 3743 |
if (__start_range.empty()) |
| 3744 |
{
|
| 3745 |
if ((__grammar == ECMAScript || __grammar == awk) && *__first == '\\') |
| 3746 |
{
|
| 3747 |
if (__grammar == ECMAScript) |
| 3748 |
__first = __parse_class_escape(++__first, __last, __start_range, __ml); |
| 3749 |
else |
| 3750 |
__first = __parse_awk_escape(++__first, __last, &__start_range); |
| 3751 |
} |
| 3752 |
else |
| 3753 |
{
|
| 3754 |
__start_range = *__first; |
| 3755 |
++__first; |
| 3756 |
} |
| 3757 |
} |
| 3758 |
if (__first != __last && *__first != ']') |
| 3759 |
{
|
| 3760 |
__temp = _VSTD::next(__first); |
| 3761 |
if (__temp != __last && *__first == '-' && *__temp != ']') |
| 3762 |
{
|
| 3763 |
// parse a range |
| 3764 |
basic_string<_CharT> __end_range; |
| 3765 |
__first = __temp; |
| 3766 |
++__temp; |
| 3767 |
if (__temp != __last && *__first == '[' && *__temp == '.') |
| 3768 |
__first = __parse_collating_symbol(++__temp, __last, __end_range); |
| 3769 |
else |
| 3770 |
{
|
| 3771 |
if ((__grammar == ECMAScript || __grammar == awk) && *__first == '\\') |
| 3772 |
{
|
| 3773 |
if (__grammar == ECMAScript) |
| 3774 |
__first = __parse_class_escape(++__first, __last, |
| 3775 |
__end_range, __ml); |
| 3776 |
else |
| 3777 |
__first = __parse_awk_escape(++__first, __last, |
| 3778 |
&__end_range); |
| 3779 |
} |
| 3780 |
else |
| 3781 |
{
|
| 3782 |
__end_range = *__first; |
| 3783 |
++__first; |
| 3784 |
} |
| 3785 |
} |
| 3786 |
__ml->__add_range(_VSTD::move(__start_range), _VSTD::move(__end_range)); |
| 3787 |
} |
| 3788 |
else if (!__start_range.empty()) |
| 3789 |
{
|
| 3790 |
if (__start_range.size() == 1) |
| 3791 |
__ml->__add_char(__start_range[0]); |
| 3792 |
else |
| 3793 |
__ml->__add_digraph(__start_range[0], __start_range[1]); |
| 3794 |
} |
| 3795 |
} |
| 3796 |
else if (!__start_range.empty()) |
| 3797 |
{
|
| 3798 |
if (__start_range.size() == 1) |
| 3799 |
__ml->__add_char(__start_range[0]); |
| 3800 |
else |
| 3801 |
__ml->__add_digraph(__start_range[0], __start_range[1]); |
| 3802 |
} |
| 3803 |
} |
| 3804 |
return __first; |
| 3805 |
} |
| 3806 |
|
| 3807 |
template <class _CharT, class _Traits> |
| 3808 |
template <class _ForwardIterator> |
| 3809 |
_ForwardIterator |
| 3810 |
basic_regex<_CharT, _Traits>::__parse_class_escape(_ForwardIterator __first, |
| 3811 |
_ForwardIterator __last, |
| 3812 |
basic_string<_CharT>& __str, |
| 3813 |
__bracket_expression<_CharT, _Traits>* __ml) |
| 3814 |
{
|
| 3815 |
if (__first == __last) |
| 3816 |
__throw_regex_error<regex_constants::error_escape>(); |
| 3817 |
switch (*__first) |
| 3818 |
{
|
| 3819 |
case 0: |
| 3820 |
__str = *__first; |
| 3821 |
return ++__first; |
| 3822 |
case 'b': |
| 3823 |
__str = _CharT(8); |
| 3824 |
return ++__first; |
| 3825 |
case 'd': |
| 3826 |
__ml->__add_class(ctype_base::digit); |
| 3827 |
return ++__first; |
| 3828 |
case 'D': |
| 3829 |
__ml->__add_neg_class(ctype_base::digit); |
| 3830 |
return ++__first; |
| 3831 |
case 's': |
| 3832 |
__ml->__add_class(ctype_base::space); |
| 3833 |
return ++__first; |
| 3834 |
case 'S': |
| 3835 |
__ml->__add_neg_class(ctype_base::space); |
| 3836 |
return ++__first; |
| 3837 |
case 'w': |
| 3838 |
__ml->__add_class(ctype_base::alnum); |
| 3839 |
__ml->__add_char('_');
|
| 3840 |
return ++__first; |
| 3841 |
case 'W': |
| 3842 |
__ml->__add_neg_class(ctype_base::alnum); |
| 3843 |
__ml->__add_neg_char('_');
|
| 3844 |
return ++__first; |
| 3845 |
} |
| 3846 |
__first = __parse_character_escape(__first, __last, &__str); |
| 3847 |
return __first; |
| 3848 |
} |
| 3849 |
|
| 3850 |
template <class _CharT, class _Traits> |
| 3851 |
template <class _ForwardIterator> |
| 3852 |
_ForwardIterator |
| 3853 |
basic_regex<_CharT, _Traits>::__parse_awk_escape(_ForwardIterator __first, |
| 3854 |
_ForwardIterator __last, |
| 3855 |
basic_string<_CharT>* __str) |
| 3856 |
{
|
| 3857 |
if (__first == __last) |
| 3858 |
__throw_regex_error<regex_constants::error_escape>(); |
| 3859 |
switch (*__first) |
| 3860 |
{
|
| 3861 |
case '\\': |
| 3862 |
case '"': |
| 3863 |
case '/': |
| 3864 |
if (__str) |
| 3865 |
*__str = *__first; |
| 3866 |
else |
| 3867 |
__push_char(*__first); |
| 3868 |
return ++__first; |
| 3869 |
case 'a': |
| 3870 |
if (__str) |
| 3871 |
*__str = _CharT(7); |
| 3872 |
else |
| 3873 |
__push_char(_CharT(7)); |
| 3874 |
return ++__first; |
| 3875 |
case 'b': |
| 3876 |
if (__str) |
| 3877 |
*__str = _CharT(8); |
| 3878 |
else |
| 3879 |
__push_char(_CharT(8)); |
| 3880 |
return ++__first; |
| 3881 |
case 'f': |
| 3882 |
if (__str) |
| 3883 |
*__str = _CharT(0xC); |
| 3884 |
else |
| 3885 |
__push_char(_CharT(0xC)); |
| 3886 |
return ++__first; |
| 3887 |
case 'n': |
| 3888 |
if (__str) |
| 3889 |
*__str = _CharT(0xA); |
| 3890 |
else |
| 3891 |
__push_char(_CharT(0xA)); |
| 3892 |
return ++__first; |
| 3893 |
case 'r': |
| 3894 |
if (__str) |
| 3895 |
*__str = _CharT(0xD); |
| 3896 |
else |
| 3897 |
__push_char(_CharT(0xD)); |
| 3898 |
return ++__first; |
| 3899 |
case 't': |
| 3900 |
if (__str) |
| 3901 |
*__str = _CharT(0x9); |
| 3902 |
else |
| 3903 |
__push_char(_CharT(0x9)); |
| 3904 |
return ++__first; |
| 3905 |
case 'v': |
| 3906 |
if (__str) |
| 3907 |
*__str = _CharT(0xB); |
| 3908 |
else |
| 3909 |
__push_char(_CharT(0xB)); |
| 3910 |
return ++__first; |
| 3911 |
} |
| 3912 |
if ('0' <= *__first && *__first <= '7')
|
| 3913 |
{
|
| 3914 |
unsigned __val = *__first - '0'; |
| 3915 |
if (++__first != __last && ('0' <= *__first && *__first <= '7'))
|
| 3916 |
{
|
| 3917 |
__val = 8 * __val + *__first - '0'; |
| 3918 |
if (++__first != __last && ('0' <= *__first && *__first <= '7'))
|
| 3919 |
__val = 8 * __val + *__first++ - '0'; |
| 3920 |
} |
| 3921 |
if (__str) |
| 3922 |
*__str = _CharT(__val); |
| 3923 |
else |
| 3924 |
__push_char(_CharT(__val)); |
| 3925 |
} |
| 3926 |
else |
| 3927 |
__throw_regex_error<regex_constants::error_escape>(); |
| 3928 |
return __first; |
| 3929 |
} |
| 3930 |
|
| 3931 |
template <class _CharT, class _Traits> |
| 3932 |
template <class _ForwardIterator> |
| 3933 |
_ForwardIterator |
| 3934 |
basic_regex<_CharT, _Traits>::__parse_equivalence_class(_ForwardIterator __first, |
| 3935 |
_ForwardIterator __last, |
| 3936 |
__bracket_expression<_CharT, _Traits>* __ml) |
| 3937 |
{
|
| 3938 |
// Found [= |
| 3939 |
// This means =] must exist |
| 3940 |
value_type _Equal_close[2] = {'=', ']'};
|
| 3941 |
_ForwardIterator __temp = _VSTD::search(__first, __last, _Equal_close, |
| 3942 |
_Equal_close+2); |
| 3943 |
if (__temp == __last) |
| 3944 |
__throw_regex_error<regex_constants::error_brack>(); |
| 3945 |
// [__first, __temp) contains all text in [= ... =] |
| 3946 |
typedef typename _Traits::string_type string_type; |
| 3947 |
string_type __collate_name = |
| 3948 |
__traits_.lookup_collatename(__first, __temp); |
| 3949 |
if (__collate_name.empty()) |
| 3950 |
__throw_regex_error<regex_constants::error_collate>(); |
| 3951 |
string_type __equiv_name = |
| 3952 |
__traits_.transform_primary(__collate_name.begin(), |
| 3953 |
__collate_name.end()); |
| 3954 |
if (!__equiv_name.empty()) |
| 3955 |
__ml->__add_equivalence(__equiv_name); |
| 3956 |
else |
| 3957 |
{
|
| 3958 |
switch (__collate_name.size()) |
| 3959 |
{
|
| 3960 |
case 1: |
| 3961 |
__ml->__add_char(__collate_name[0]); |
| 3962 |
break; |
| 3963 |
case 2: |
| 3964 |
__ml->__add_digraph(__collate_name[0], __collate_name[1]); |
| 3965 |
break; |
| 3966 |
default: |
| 3967 |
__throw_regex_error<regex_constants::error_collate>(); |
| 3968 |
} |
| 3969 |
} |
| 3970 |
__first = _VSTD::next(__temp, 2); |
| 3971 |
return __first; |
| 3972 |
} |
| 3973 |
|
| 3974 |
template <class _CharT, class _Traits> |
| 3975 |
template <class _ForwardIterator> |
| 3976 |
_ForwardIterator |
| 3977 |
basic_regex<_CharT, _Traits>::__parse_character_class(_ForwardIterator __first, |
| 3978 |
_ForwardIterator __last, |
| 3979 |
__bracket_expression<_CharT, _Traits>* __ml) |
| 3980 |
{
|
| 3981 |
// Found [: |
| 3982 |
// This means :] must exist |
| 3983 |
value_type _Colon_close[2] = {':', ']'};
|
| 3984 |
_ForwardIterator __temp = _VSTD::search(__first, __last, _Colon_close, |
| 3985 |
_Colon_close+2); |
| 3986 |
if (__temp == __last) |
| 3987 |
__throw_regex_error<regex_constants::error_brack>(); |
| 3988 |
// [__first, __temp) contains all text in [: ... :] |
| 3989 |
typedef typename _Traits::char_class_type char_class_type; |
| 3990 |
char_class_type __class_type = |
| 3991 |
__traits_.lookup_classname(__first, __temp, __flags_ & icase); |
| 3992 |
if (__class_type == 0) |
| 3993 |
__throw_regex_error<regex_constants::error_brack>(); |
| 3994 |
__ml->__add_class(__class_type); |
| 3995 |
__first = _VSTD::next(__temp, 2); |
| 3996 |
return __first; |
| 3997 |
} |
| 3998 |
|
| 3999 |
template <class _CharT, class _Traits> |
| 4000 |
template <class _ForwardIterator> |
| 4001 |
_ForwardIterator |
| 4002 |
basic_regex<_CharT, _Traits>::__parse_collating_symbol(_ForwardIterator __first, |
| 4003 |
_ForwardIterator __last, |
| 4004 |
basic_string<_CharT>& __col_sym) |
| 4005 |
{
|
| 4006 |
// Found [. |
| 4007 |
// This means .] must exist |
| 4008 |
value_type _Dot_close[2] = {'.', ']'};
|
| 4009 |
_ForwardIterator __temp = _VSTD::search(__first, __last, _Dot_close, |
| 4010 |
_Dot_close+2); |
| 4011 |
if (__temp == __last) |
| 4012 |
__throw_regex_error<regex_constants::error_brack>(); |
| 4013 |
// [__first, __temp) contains all text in [. ... .] |
| 4014 |
__col_sym = __traits_.lookup_collatename(__first, __temp); |
| 4015 |
switch (__col_sym.size()) |
| 4016 |
{
|
| 4017 |
case 1: |
| 4018 |
case 2: |
| 4019 |
break; |
| 4020 |
default: |
| 4021 |
__throw_regex_error<regex_constants::error_collate>(); |
| 4022 |
} |
| 4023 |
__first = _VSTD::next(__temp, 2); |
| 4024 |
return __first; |
| 4025 |
} |
| 4026 |
|
| 4027 |
template <class _CharT, class _Traits> |
| 4028 |
template <class _ForwardIterator> |
| 4029 |
_ForwardIterator |
| 4030 |
basic_regex<_CharT, _Traits>::__parse_DUP_COUNT(_ForwardIterator __first, |
| 4031 |
_ForwardIterator __last, |
| 4032 |
int& __c) |
| 4033 |
{
|
| 4034 |
if (__first != __last ) |
| 4035 |
{
|
| 4036 |
int __val = __traits_.value(*__first, 10); |
| 4037 |
if ( __val != -1 ) |
| 4038 |
{
|
| 4039 |
__c = __val; |
| 4040 |
for (++__first; |
| 4041 |
__first != __last && ( __val = __traits_.value(*__first, 10)) != -1; |
| 4042 |
++__first) |
| 4043 |
{
|
| 4044 |
__c *= 10; |
| 4045 |
__c += __val; |
| 4046 |
} |
| 4047 |
} |
| 4048 |
} |
| 4049 |
return __first; |
| 4050 |
} |
| 4051 |
|
| 4052 |
template <class _CharT, class _Traits> |
| 4053 |
template <class _ForwardIterator> |
| 4054 |
_ForwardIterator |
| 4055 |
basic_regex<_CharT, _Traits>::__parse_ecma_exp(_ForwardIterator __first, |
| 4056 |
_ForwardIterator __last) |
| 4057 |
{
|
| 4058 |
__owns_one_state<_CharT>* __sa = __end_; |
| 4059 |
_ForwardIterator __temp = __parse_alternative(__first, __last); |
| 4060 |
if (__temp == __first) |
| 4061 |
__push_empty(); |
| 4062 |
__first = __temp; |
| 4063 |
while (__first != __last && *__first == '|') |
| 4064 |
{
|
| 4065 |
__owns_one_state<_CharT>* __sb = __end_; |
| 4066 |
__temp = __parse_alternative(++__first, __last); |
| 4067 |
if (__temp == __first) |
| 4068 |
__push_empty(); |
| 4069 |
__push_alternation(__sa, __sb); |
| 4070 |
__first = __temp; |
| 4071 |
} |
| 4072 |
return __first; |
| 4073 |
} |
| 4074 |
|
| 4075 |
template <class _CharT, class _Traits> |
| 4076 |
template <class _ForwardIterator> |
| 4077 |
_ForwardIterator |
| 4078 |
basic_regex<_CharT, _Traits>::__parse_alternative(_ForwardIterator __first, |
| 4079 |
_ForwardIterator __last) |
| 4080 |
{
|
| 4081 |
while (true) |
| 4082 |
{
|
| 4083 |
_ForwardIterator __temp = __parse_term(__first, __last); |
| 4084 |
if (__temp == __first) |
| 4085 |
break; |
| 4086 |
__first = __temp; |
| 4087 |
} |
| 4088 |
return __first; |
| 4089 |
} |
| 4090 |
|
| 4091 |
template <class _CharT, class _Traits> |
| 4092 |
template <class _ForwardIterator> |
| 4093 |
_ForwardIterator |
| 4094 |
basic_regex<_CharT, _Traits>::__parse_term(_ForwardIterator __first, |
| 4095 |
_ForwardIterator __last) |
| 4096 |
{
|
| 4097 |
_ForwardIterator __temp = __parse_assertion(__first, __last); |
| 4098 |
if (__temp == __first) |
| 4099 |
{
|
| 4100 |
__owns_one_state<_CharT>* __e = __end_; |
| 4101 |
unsigned __mexp_begin = __marked_count_; |
| 4102 |
__temp = __parse_atom(__first, __last); |
| 4103 |
if (__temp != __first) |
| 4104 |
__first = __parse_ERE_dupl_symbol(__temp, __last, __e, |
| 4105 |
__mexp_begin+1, __marked_count_+1); |
| 4106 |
} |
| 4107 |
else |
| 4108 |
__first = __temp; |
| 4109 |
return __first; |
| 4110 |
} |
| 4111 |
|
| 4112 |
template <class _CharT, class _Traits> |
| 4113 |
template <class _ForwardIterator> |
| 4114 |
_ForwardIterator |
| 4115 |
basic_regex<_CharT, _Traits>::__parse_assertion(_ForwardIterator __first, |
| 4116 |
_ForwardIterator __last) |
| 4117 |
{
|
| 4118 |
if (__first != __last) |
| 4119 |
{
|
| 4120 |
switch (*__first) |
| 4121 |
{
|
| 4122 |
case '^': |
| 4123 |
__push_l_anchor(); |
| 4124 |
++__first; |
| 4125 |
break; |
| 4126 |
case '$': |
| 4127 |
__push_r_anchor(); |
| 4128 |
++__first; |
| 4129 |
break; |
| 4130 |
case '\\': |
| 4131 |
{
|
| 4132 |
_ForwardIterator __temp = _VSTD::next(__first); |
| 4133 |
if (__temp != __last) |
| 4134 |
{
|
| 4135 |
if (*__temp == 'b') |
| 4136 |
{
|
| 4137 |
__push_word_boundary(false); |
| 4138 |
__first = ++__temp; |
| 4139 |
} |
| 4140 |
else if (*__temp == 'B') |
| 4141 |
{
|
| 4142 |
__push_word_boundary(true); |
| 4143 |
__first = ++__temp; |
| 4144 |
} |
| 4145 |
} |
| 4146 |
} |
| 4147 |
break; |
| 4148 |
case '(':
|
| 4149 |
{
|
| 4150 |
_ForwardIterator __temp = _VSTD::next(__first); |
| 4151 |
if (__temp != __last && *__temp == '?') |
| 4152 |
{
|
| 4153 |
if (++__temp != __last) |
| 4154 |
{
|
| 4155 |
switch (*__temp) |
| 4156 |
{
|
| 4157 |
case '=': |
| 4158 |
{
|
| 4159 |
basic_regex __exp; |
| 4160 |
__exp.__flags_ = __flags_; |
| 4161 |
__temp = __exp.__parse(++__temp, __last); |
| 4162 |
unsigned __mexp = __exp.__marked_count_; |
| 4163 |
__push_lookahead(_VSTD::move(__exp), false, __marked_count_); |
| 4164 |
__marked_count_ += __mexp; |
| 4165 |
if (__temp == __last || *__temp != ')') |
| 4166 |
__throw_regex_error<regex_constants::error_paren>(); |
| 4167 |
__first = ++__temp; |
| 4168 |
} |
| 4169 |
break; |
| 4170 |
case '!': |
| 4171 |
{
|
| 4172 |
basic_regex __exp; |
| 4173 |
__exp.__flags_ = __flags_; |
| 4174 |
__temp = __exp.__parse(++__temp, __last); |
| 4175 |
unsigned __mexp = __exp.__marked_count_; |
| 4176 |
__push_lookahead(_VSTD::move(__exp), true, __marked_count_); |
| 4177 |
__marked_count_ += __mexp; |
| 4178 |
if (__temp == __last || *__temp != ')') |
| 4179 |
__throw_regex_error<regex_constants::error_paren>(); |
| 4180 |
__first = ++__temp; |
| 4181 |
} |
| 4182 |
break; |
| 4183 |
} |
| 4184 |
} |
| 4185 |
} |
| 4186 |
} |
| 4187 |
break; |
| 4188 |
} |
| 4189 |
} |
| 4190 |
return __first; |
| 4191 |
} |
| 4192 |
|
| 4193 |
template <class _CharT, class _Traits> |
| 4194 |
template <class _ForwardIterator> |
| 4195 |
_ForwardIterator |
| 4196 |
basic_regex<_CharT, _Traits>::__parse_atom(_ForwardIterator __first, |
| 4197 |
_ForwardIterator __last) |
| 4198 |
{
|
| 4199 |
if (__first != __last) |
| 4200 |
{
|
| 4201 |
switch (*__first) |
| 4202 |
{
|
| 4203 |
case '.': |
| 4204 |
__push_match_any_but_newline(); |
| 4205 |
++__first; |
| 4206 |
break; |
| 4207 |
case '\\': |
| 4208 |
__first = __parse_atom_escape(__first, __last); |
| 4209 |
break; |
| 4210 |
case '[': |
| 4211 |
__first = __parse_bracket_expression(__first, __last); |
| 4212 |
break; |
| 4213 |
case '(':
|
| 4214 |
{
|
| 4215 |
++__first; |
| 4216 |
if (__first == __last) |
| 4217 |
__throw_regex_error<regex_constants::error_paren>(); |
| 4218 |
_ForwardIterator __temp = _VSTD::next(__first); |
| 4219 |
if (__temp != __last && *__first == '?' && *__temp == ':') |
| 4220 |
{
|
| 4221 |
++__open_count_; |
| 4222 |
__first = __parse_ecma_exp(++__temp, __last); |
| 4223 |
if (__first == __last || *__first != ')') |
| 4224 |
__throw_regex_error<regex_constants::error_paren>(); |
| 4225 |
--__open_count_; |
| 4226 |
++__first; |
| 4227 |
} |
| 4228 |
else |
| 4229 |
{
|
| 4230 |
__push_begin_marked_subexpression(); |
| 4231 |
unsigned __temp_count = __marked_count_; |
| 4232 |
++__open_count_; |
| 4233 |
__first = __parse_ecma_exp(__first, __last); |
| 4234 |
if (__first == __last || *__first != ')') |
| 4235 |
__throw_regex_error<regex_constants::error_paren>(); |
| 4236 |
__push_end_marked_subexpression(__temp_count); |
| 4237 |
--__open_count_; |
| 4238 |
++__first; |
| 4239 |
} |
| 4240 |
} |
| 4241 |
break; |
| 4242 |
case '*': |
| 4243 |
case '+': |
| 4244 |
case '?': |
| 4245 |
case '{':
|
| 4246 |
__throw_regex_error<regex_constants::error_badrepeat>(); |
| 4247 |
break; |
| 4248 |
default: |
| 4249 |
__first = __parse_pattern_character(__first, __last); |
| 4250 |
break; |
| 4251 |
} |
| 4252 |
} |
| 4253 |
return __first; |
| 4254 |
} |
| 4255 |
|
| 4256 |
template <class _CharT, class _Traits> |
| 4257 |
template <class _ForwardIterator> |
| 4258 |
_ForwardIterator |
| 4259 |
basic_regex<_CharT, _Traits>::__parse_atom_escape(_ForwardIterator __first, |
| 4260 |
_ForwardIterator __last) |
| 4261 |
{
|
| 4262 |
if (__first != __last && *__first == '\\') |
| 4263 |
{
|
| 4264 |
_ForwardIterator __t1 = _VSTD::next(__first); |
| 4265 |
_ForwardIterator __t2 = __parse_decimal_escape(__t1, __last); |
| 4266 |
if (__t2 != __t1) |
| 4267 |
__first = __t2; |
| 4268 |
else |
| 4269 |
{
|
| 4270 |
__t2 = __parse_character_class_escape(__t1, __last); |
| 4271 |
if (__t2 != __t1) |
| 4272 |
__first = __t2; |
| 4273 |
else |
| 4274 |
{
|
| 4275 |
__t2 = __parse_character_escape(__t1, __last); |
| 4276 |
if (__t2 != __t1) |
| 4277 |
__first = __t2; |
| 4278 |
} |
| 4279 |
} |
| 4280 |
} |
| 4281 |
return __first; |
| 4282 |
} |
| 4283 |
|
| 4284 |
template <class _CharT, class _Traits> |
| 4285 |
template <class _ForwardIterator> |
| 4286 |
_ForwardIterator |
| 4287 |
basic_regex<_CharT, _Traits>::__parse_decimal_escape(_ForwardIterator __first, |
| 4288 |
_ForwardIterator __last) |
| 4289 |
{
|
| 4290 |
if (__first != __last) |
| 4291 |
{
|
| 4292 |
if (*__first == '0') |
| 4293 |
{
|
| 4294 |
__push_char(_CharT()); |
| 4295 |
++__first; |
| 4296 |
} |
| 4297 |
else if ('1' <= *__first && *__first <= '9')
|
| 4298 |
{
|
| 4299 |
unsigned __v = *__first - '0'; |
| 4300 |
for (++__first; '0' <= *__first && *__first <= '9'; ++__first) |
| 4301 |
__v = 10 * __v + *__first - '0'; |
| 4302 |
if (__v > mark_count()) |
| 4303 |
__throw_regex_error<regex_constants::error_backref>(); |
| 4304 |
__push_back_ref(__v); |
| 4305 |
} |
| 4306 |
} |
| 4307 |
return __first; |
| 4308 |
} |
| 4309 |
|
| 4310 |
template <class _CharT, class _Traits> |
| 4311 |
template <class _ForwardIterator> |
| 4312 |
_ForwardIterator |
| 4313 |
basic_regex<_CharT, _Traits>::__parse_character_class_escape(_ForwardIterator __first, |
| 4314 |
_ForwardIterator __last) |
| 4315 |
{
|
| 4316 |
if (__first != __last) |
| 4317 |
{
|
| 4318 |
__bracket_expression<_CharT, _Traits>* __ml; |
| 4319 |
switch (*__first) |
| 4320 |
{
|
| 4321 |
case 'd': |
| 4322 |
__ml = __start_matching_list(false); |
| 4323 |
__ml->__add_class(ctype_base::digit); |
| 4324 |
++__first; |
| 4325 |
break; |
| 4326 |
case 'D': |
| 4327 |
__ml = __start_matching_list(true); |
| 4328 |
__ml->__add_class(ctype_base::digit); |
| 4329 |
++__first; |
| 4330 |
break; |
| 4331 |
case 's': |
| 4332 |
__ml = __start_matching_list(false); |
| 4333 |
__ml->__add_class(ctype_base::space); |
| 4334 |
++__first; |
| 4335 |
break; |
| 4336 |
case 'S': |
| 4337 |
__ml = __start_matching_list(true); |
| 4338 |
__ml->__add_class(ctype_base::space); |
| 4339 |
++__first; |
| 4340 |
break; |
| 4341 |
case 'w': |
| 4342 |
__ml = __start_matching_list(false); |
| 4343 |
__ml->__add_class(ctype_base::alnum); |
| 4344 |
__ml->__add_char('_');
|
| 4345 |
++__first; |
| 4346 |
break; |
| 4347 |
case 'W': |
| 4348 |
__ml = __start_matching_list(true); |
| 4349 |
__ml->__add_class(ctype_base::alnum); |
| 4350 |
__ml->__add_char('_');
|
| 4351 |
++__first; |
| 4352 |
break; |
| 4353 |
} |
| 4354 |
} |
| 4355 |
return __first; |
| 4356 |
} |
| 4357 |
|
| 4358 |
template <class _CharT, class _Traits> |
| 4359 |
template <class _ForwardIterator> |
| 4360 |
_ForwardIterator |
| 4361 |
basic_regex<_CharT, _Traits>::__parse_character_escape(_ForwardIterator __first, |
| 4362 |
_ForwardIterator __last, |
| 4363 |
basic_string<_CharT>* __str) |
| 4364 |
{
|
| 4365 |
if (__first != __last) |
| 4366 |
{
|
| 4367 |
_ForwardIterator __t; |
| 4368 |
unsigned __sum = 0; |
| 4369 |
int __hd; |
| 4370 |
switch (*__first) |
| 4371 |
{
|
| 4372 |
case 'f': |
| 4373 |
if (__str) |
| 4374 |
*__str = _CharT(0xC); |
| 4375 |
else |
| 4376 |
__push_char(_CharT(0xC)); |
| 4377 |
++__first; |
| 4378 |
break; |
| 4379 |
case 'n': |
| 4380 |
if (__str) |
| 4381 |
*__str = _CharT(0xA); |
| 4382 |
else |
| 4383 |
__push_char(_CharT(0xA)); |
| 4384 |
++__first; |
| 4385 |
break; |
| 4386 |
case 'r': |
| 4387 |
if (__str) |
| 4388 |
*__str = _CharT(0xD); |
| 4389 |
else |
| 4390 |
__push_char(_CharT(0xD)); |
| 4391 |
++__first; |
| 4392 |
break; |
| 4393 |
case 't': |
| 4394 |
if (__str) |
| 4395 |
*__str = _CharT(0x9); |
| 4396 |
else |
| 4397 |
__push_char(_CharT(0x9)); |
| 4398 |
++__first; |
| 4399 |
break; |
| 4400 |
case 'v': |
| 4401 |
if (__str) |
| 4402 |
*__str = _CharT(0xB); |
| 4403 |
else |
| 4404 |
__push_char(_CharT(0xB)); |
| 4405 |
++__first; |
| 4406 |
break; |
| 4407 |
case 'c': |
| 4408 |
if ((__t = _VSTD::next(__first)) != __last) |
| 4409 |
{
|
| 4410 |
if (('A' <= *__t && *__t <= 'Z') ||
|
| 4411 |
('a' <= *__t && *__t <= 'z'))
|
| 4412 |
{
|
| 4413 |
if (__str) |
| 4414 |
*__str = _CharT(*__t % 32); |
| 4415 |
else |
| 4416 |
__push_char(_CharT(*__t % 32)); |
| 4417 |
__first = ++__t; |
| 4418 |
} |
| 4419 |
else |
| 4420 |
__throw_regex_error<regex_constants::error_escape>(); |
| 4421 |
} |
| 4422 |
else |
| 4423 |
__throw_regex_error<regex_constants::error_escape>(); |
| 4424 |
break; |
| 4425 |
case 'u': |
| 4426 |
++__first; |
| 4427 |
if (__first == __last) |
| 4428 |
__throw_regex_error<regex_constants::error_escape>(); |
| 4429 |
__hd = __traits_.value(*__first, 16); |
| 4430 |
if (__hd == -1) |
| 4431 |
__throw_regex_error<regex_constants::error_escape>(); |
| 4432 |
__sum = 16 * __sum + static_cast<unsigned>(__hd); |
| 4433 |
++__first; |
| 4434 |
if (__first == __last) |
| 4435 |
__throw_regex_error<regex_constants::error_escape>(); |
| 4436 |
__hd = __traits_.value(*__first, 16); |
| 4437 |
if (__hd == -1) |
| 4438 |
__throw_regex_error<regex_constants::error_escape>(); |
| 4439 |
__sum = 16 * __sum + static_cast<unsigned>(__hd); |
| 4440 |
// drop through |
| 4441 |
case 'x': |
| 4442 |
++__first; |
| 4443 |
if (__first == __last) |
| 4444 |
__throw_regex_error<regex_constants::error_escape>(); |
| 4445 |
__hd = __traits_.value(*__first, 16); |
| 4446 |
if (__hd == -1) |
| 4447 |
__throw_regex_error<regex_constants::error_escape>(); |
| 4448 |
__sum = 16 * __sum + static_cast<unsigned>(__hd); |
| 4449 |
++__first; |
| 4450 |
if (__first == __last) |
| 4451 |
__throw_regex_error<regex_constants::error_escape>(); |
| 4452 |
__hd = __traits_.value(*__first, 16); |
| 4453 |
if (__hd == -1) |
| 4454 |
__throw_regex_error<regex_constants::error_escape>(); |
| 4455 |
__sum = 16 * __sum + static_cast<unsigned>(__hd); |
| 4456 |
if (__str) |
| 4457 |
*__str = _CharT(__sum); |
| 4458 |
else |
| 4459 |
__push_char(_CharT(__sum)); |
| 4460 |
++__first; |
| 4461 |
break; |
| 4462 |
case '0': |
| 4463 |
if (__str) |
| 4464 |
*__str = _CharT(0); |
| 4465 |
else |
| 4466 |
__push_char(_CharT(0)); |
| 4467 |
++__first; |
| 4468 |
break; |
| 4469 |
default: |
| 4470 |
if (*__first != '_' && !__traits_.isctype(*__first, ctype_base::alnum)) |
| 4471 |
{
|
| 4472 |
if (__str) |
| 4473 |
*__str = *__first; |
| 4474 |
else |
| 4475 |
__push_char(*__first); |
| 4476 |
++__first; |
| 4477 |
} |
| 4478 |
else |
| 4479 |
__throw_regex_error<regex_constants::error_escape>(); |
| 4480 |
break; |
| 4481 |
} |
| 4482 |
} |
| 4483 |
return __first; |
| 4484 |
} |
| 4485 |
|
| 4486 |
template <class _CharT, class _Traits> |
| 4487 |
template <class _ForwardIterator> |
| 4488 |
_ForwardIterator |
| 4489 |
basic_regex<_CharT, _Traits>::__parse_pattern_character(_ForwardIterator __first, |
| 4490 |
_ForwardIterator __last) |
| 4491 |
{
|
| 4492 |
if (__first != __last) |
| 4493 |
{
|
| 4494 |
switch (*__first) |
| 4495 |
{
|
| 4496 |
case '^': |
| 4497 |
case '$': |
| 4498 |
case '\\': |
| 4499 |
case '.': |
| 4500 |
case '*': |
| 4501 |
case '+': |
| 4502 |
case '?': |
| 4503 |
case '(':
|
| 4504 |
case ')': |
| 4505 |
case '[': |
| 4506 |
case ']': |
| 4507 |
case '{':
|
| 4508 |
case '}': |
| 4509 |
case '|': |
| 4510 |
break; |
| 4511 |
default: |
| 4512 |
__push_char(*__first); |
| 4513 |
++__first; |
| 4514 |
break; |
| 4515 |
} |
| 4516 |
} |
| 4517 |
return __first; |
| 4518 |
} |
| 4519 |
|
| 4520 |
template <class _CharT, class _Traits> |
| 4521 |
template <class _ForwardIterator> |
| 4522 |
_ForwardIterator |
| 4523 |
basic_regex<_CharT, _Traits>::__parse_grep(_ForwardIterator __first, |
| 4524 |
_ForwardIterator __last) |
| 4525 |
{
|
| 4526 |
__owns_one_state<_CharT>* __sa = __end_; |
| 4527 |
_ForwardIterator __t1 = _VSTD::find(__first, __last, _CharT('\n'));
|
| 4528 |
if (__t1 != __first) |
| 4529 |
__parse_basic_reg_exp(__first, __t1); |
| 4530 |
else |
| 4531 |
__push_empty(); |
| 4532 |
__first = __t1; |
| 4533 |
if (__first != __last) |
| 4534 |
++__first; |
| 4535 |
while (__first != __last) |
| 4536 |
{
|
| 4537 |
__t1 = _VSTD::find(__first, __last, _CharT('\n'));
|
| 4538 |
__owns_one_state<_CharT>* __sb = __end_; |
| 4539 |
if (__t1 != __first) |
| 4540 |
__parse_basic_reg_exp(__first, __t1); |
| 4541 |
else |
| 4542 |
__push_empty(); |
| 4543 |
__push_alternation(__sa, __sb); |
| 4544 |
__first = __t1; |
| 4545 |
if (__first != __last) |
| 4546 |
++__first; |
| 4547 |
} |
| 4548 |
return __first; |
| 4549 |
} |
| 4550 |
|
| 4551 |
template <class _CharT, class _Traits> |
| 4552 |
template <class _ForwardIterator> |
| 4553 |
_ForwardIterator |
| 4554 |
basic_regex<_CharT, _Traits>::__parse_egrep(_ForwardIterator __first, |
| 4555 |
_ForwardIterator __last) |
| 4556 |
{
|
| 4557 |
__owns_one_state<_CharT>* __sa = __end_; |
| 4558 |
_ForwardIterator __t1 = _VSTD::find(__first, __last, _CharT('\n'));
|
| 4559 |
if (__t1 != __first) |
| 4560 |
__parse_extended_reg_exp(__first, __t1); |
| 4561 |
else |
| 4562 |
__push_empty(); |
| 4563 |
__first = __t1; |
| 4564 |
if (__first != __last) |
| 4565 |
++__first; |
| 4566 |
while (__first != __last) |
| 4567 |
{
|
| 4568 |
__t1 = _VSTD::find(__first, __last, _CharT('\n'));
|
| 4569 |
__owns_one_state<_CharT>* __sb = __end_; |
| 4570 |
if (__t1 != __first) |
| 4571 |
__parse_extended_reg_exp(__first, __t1); |
| 4572 |
else |
| 4573 |
__push_empty(); |
| 4574 |
__push_alternation(__sa, __sb); |
| 4575 |
__first = __t1; |
| 4576 |
if (__first != __last) |
| 4577 |
++__first; |
| 4578 |
} |
| 4579 |
return __first; |
| 4580 |
} |
| 4581 |
|
| 4582 |
template <class _CharT, class _Traits> |
| 4583 |
void |
| 4584 |
basic_regex<_CharT, _Traits>::__push_loop(size_t __min, size_t __max, |
| 4585 |
__owns_one_state<_CharT>* __s, size_t __mexp_begin, size_t __mexp_end, |
| 4586 |
bool __greedy) |
| 4587 |
{
|
| 4588 |
unique_ptr<__empty_state<_CharT> > __e1(new __empty_state<_CharT>(__end_->first())); |
| 4589 |
__end_->first() = nullptr; |
| 4590 |
unique_ptr<__loop<_CharT> > __e2(new __loop<_CharT>(__loop_count_, |
| 4591 |
__s->first(), __e1.get(), __mexp_begin, __mexp_end, __greedy, |
| 4592 |
__min, __max)); |
| 4593 |
__s->first() = nullptr; |
| 4594 |
__e1.release(); |
| 4595 |
__end_->first() = new __repeat_one_loop<_CharT>(__e2.get()); |
| 4596 |
__end_ = __e2->second(); |
| 4597 |
__s->first() = __e2.release(); |
| 4598 |
++__loop_count_; |
| 4599 |
} |
| 4600 |
|
| 4601 |
template <class _CharT, class _Traits> |
| 4602 |
void |
| 4603 |
basic_regex<_CharT, _Traits>::__push_char(value_type __c) |
| 4604 |
{
|
| 4605 |
if (flags() & icase) |
| 4606 |
__end_->first() = new __match_char_icase<_CharT, _Traits> |
| 4607 |
(__traits_, __c, __end_->first()); |
| 4608 |
else if (flags() & collate) |
| 4609 |
__end_->first() = new __match_char_collate<_CharT, _Traits> |
| 4610 |
(__traits_, __c, __end_->first()); |
| 4611 |
else |
| 4612 |
__end_->first() = new __match_char<_CharT>(__c, __end_->first()); |
| 4613 |
__end_ = static_cast<__owns_one_state<_CharT>*>(__end_->first()); |
| 4614 |
} |
| 4615 |
|
| 4616 |
template <class _CharT, class _Traits> |
| 4617 |
void |
| 4618 |
basic_regex<_CharT, _Traits>::__push_begin_marked_subexpression() |
| 4619 |
{
|
| 4620 |
if (!(__flags_ & nosubs)) |
| 4621 |
{
|
| 4622 |
__end_->first() = |
| 4623 |
new __begin_marked_subexpression<_CharT>(++__marked_count_, |
| 4624 |
__end_->first()); |
| 4625 |
__end_ = static_cast<__owns_one_state<_CharT>*>(__end_->first()); |
| 4626 |
} |
| 4627 |
} |
| 4628 |
|
| 4629 |
template <class _CharT, class _Traits> |
| 4630 |
void |
| 4631 |
basic_regex<_CharT, _Traits>::__push_end_marked_subexpression(unsigned __sub) |
| 4632 |
{
|
| 4633 |
if (!(__flags_ & nosubs)) |
| 4634 |
{
|
| 4635 |
__end_->first() = |
| 4636 |
new __end_marked_subexpression<_CharT>(__sub, __end_->first()); |
| 4637 |
__end_ = static_cast<__owns_one_state<_CharT>*>(__end_->first()); |
| 4638 |
} |
| 4639 |
} |
| 4640 |
|
| 4641 |
template <class _CharT, class _Traits> |
| 4642 |
void |
| 4643 |
basic_regex<_CharT, _Traits>::__push_l_anchor() |
| 4644 |
{
|
| 4645 |
__end_->first() = new __l_anchor<_CharT>(__end_->first()); |
| 4646 |
__end_ = static_cast<__owns_one_state<_CharT>*>(__end_->first()); |
| 4647 |
} |
| 4648 |
|
| 4649 |
template <class _CharT, class _Traits> |
| 4650 |
void |
| 4651 |
basic_regex<_CharT, _Traits>::__push_r_anchor() |
| 4652 |
{
|
| 4653 |
__end_->first() = new __r_anchor<_CharT>(__end_->first()); |
| 4654 |
__end_ = static_cast<__owns_one_state<_CharT>*>(__end_->first()); |
| 4655 |
} |
| 4656 |
|
| 4657 |
template <class _CharT, class _Traits> |
| 4658 |
void |
| 4659 |
basic_regex<_CharT, _Traits>::__push_match_any() |
| 4660 |
{
|
| 4661 |
__end_->first() = new __match_any<_CharT>(__end_->first()); |
| 4662 |
__end_ = static_cast<__owns_one_state<_CharT>*>(__end_->first()); |
| 4663 |
} |
| 4664 |
|
| 4665 |
template <class _CharT, class _Traits> |
| 4666 |
void |
| 4667 |
basic_regex<_CharT, _Traits>::__push_match_any_but_newline() |
| 4668 |
{
|
| 4669 |
__end_->first() = new __match_any_but_newline<_CharT>(__end_->first()); |
| 4670 |
__end_ = static_cast<__owns_one_state<_CharT>*>(__end_->first()); |
| 4671 |
} |
| 4672 |
|
| 4673 |
template <class _CharT, class _Traits> |
| 4674 |
void |
| 4675 |
basic_regex<_CharT, _Traits>::__push_empty() |
| 4676 |
{
|
| 4677 |
__end_->first() = new __empty_state<_CharT>(__end_->first()); |
| 4678 |
__end_ = static_cast<__owns_one_state<_CharT>*>(__end_->first()); |
| 4679 |
} |
| 4680 |
|
| 4681 |
template <class _CharT, class _Traits> |
| 4682 |
void |
| 4683 |
basic_regex<_CharT, _Traits>::__push_word_boundary(bool __invert) |
| 4684 |
{
|
| 4685 |
__end_->first() = new __word_boundary<_CharT, _Traits>(__traits_, __invert, |
| 4686 |
__end_->first()); |
| 4687 |
__end_ = static_cast<__owns_one_state<_CharT>*>(__end_->first()); |
| 4688 |
} |
| 4689 |
|
| 4690 |
template <class _CharT, class _Traits> |
| 4691 |
void |
| 4692 |
basic_regex<_CharT, _Traits>::__push_back_ref(int __i) |
| 4693 |
{
|
| 4694 |
if (flags() & icase) |
| 4695 |
__end_->first() = new __back_ref_icase<_CharT, _Traits> |
| 4696 |
(__traits_, __i, __end_->first()); |
| 4697 |
else if (flags() & collate) |
| 4698 |
__end_->first() = new __back_ref_collate<_CharT, _Traits> |
| 4699 |
(__traits_, __i, __end_->first()); |
| 4700 |
else |
| 4701 |
__end_->first() = new __back_ref<_CharT>(__i, __end_->first()); |
| 4702 |
__end_ = static_cast<__owns_one_state<_CharT>*>(__end_->first()); |
| 4703 |
} |
| 4704 |
|
| 4705 |
template <class _CharT, class _Traits> |
| 4706 |
void |
| 4707 |
basic_regex<_CharT, _Traits>::__push_alternation(__owns_one_state<_CharT>* __sa, |
| 4708 |
__owns_one_state<_CharT>* __ea) |
| 4709 |
{
|
| 4710 |
__sa->first() = new __alternate<_CharT>( |
| 4711 |
static_cast<__owns_one_state<_CharT>*>(__sa->first()), |
| 4712 |
static_cast<__owns_one_state<_CharT>*>(__ea->first())); |
| 4713 |
__ea->first() = nullptr; |
| 4714 |
__ea->first() = new __empty_state<_CharT>(__end_->first()); |
| 4715 |
__end_->first() = nullptr; |
| 4716 |
__end_->first() = new __empty_non_own_state<_CharT>(__ea->first()); |
| 4717 |
__end_ = static_cast<__owns_one_state<_CharT>*>(__ea->first()); |
| 4718 |
} |
| 4719 |
|
| 4720 |
template <class _CharT, class _Traits> |
| 4721 |
__bracket_expression<_CharT, _Traits>* |
| 4722 |
basic_regex<_CharT, _Traits>::__start_matching_list(bool __negate) |
| 4723 |
{
|
| 4724 |
__bracket_expression<_CharT, _Traits>* __r = |
| 4725 |
new __bracket_expression<_CharT, _Traits>(__traits_, __end_->first(), |
| 4726 |
__negate, __flags_ & icase, |
| 4727 |
__flags_ & collate); |
| 4728 |
__end_->first() = __r; |
| 4729 |
__end_ = __r; |
| 4730 |
return __r; |
| 4731 |
} |
| 4732 |
|
| 4733 |
template <class _CharT, class _Traits> |
| 4734 |
void |
| 4735 |
basic_regex<_CharT, _Traits>::__push_lookahead(const basic_regex& __exp, |
| 4736 |
bool __invert, |
| 4737 |
unsigned __mexp) |
| 4738 |
{
|
| 4739 |
__end_->first() = new __lookahead<_CharT, _Traits>(__exp, __invert, |
| 4740 |
__end_->first(), __mexp); |
| 4741 |
__end_ = static_cast<__owns_one_state<_CharT>*>(__end_->first()); |
| 4742 |
} |
| 4743 |
|
| 4744 |
typedef basic_regex<char> regex; |
| 4745 |
typedef basic_regex<wchar_t> wregex; |
| 4746 |
|
| 4747 |
// sub_match |
| 4748 |
|
| 4749 |
template <class _BidirectionalIterator> |
| 4750 |
class _LIBCPP_TYPE_VIS_ONLY sub_match |
| 4751 |
: public pair<_BidirectionalIterator, _BidirectionalIterator> |
| 4752 |
{
|
| 4753 |
public: |
| 4754 |
typedef _BidirectionalIterator iterator; |
| 4755 |
typedef typename iterator_traits<iterator>::value_type value_type; |
| 4756 |
typedef typename iterator_traits<iterator>::difference_type difference_type; |
| 4757 |
typedef basic_string<value_type> string_type; |
| 4758 |
|
| 4759 |
bool matched; |
| 4760 |
|
| 4761 |
_LIBCPP_INLINE_VISIBILITY |
| 4762 |
_LIBCPP_CONSTEXPR sub_match() : matched() {}
|
| 4763 |
|
| 4764 |
_LIBCPP_INLINE_VISIBILITY |
| 4765 |
difference_type length() const |
| 4766 |
{return matched ? _VSTD::distance(this->first, this->second) : 0;}
|
| 4767 |
_LIBCPP_INLINE_VISIBILITY |
| 4768 |
string_type str() const |
| 4769 |
{return matched ? string_type(this->first, this->second) : string_type();}
|
| 4770 |
_LIBCPP_INLINE_VISIBILITY |
| 4771 |
operator string_type() const |
| 4772 |
{return str();}
|
| 4773 |
|
| 4774 |
_LIBCPP_INLINE_VISIBILITY |
| 4775 |
int compare(const sub_match& __s) const |
| 4776 |
{return str().compare(__s.str());}
|
| 4777 |
_LIBCPP_INLINE_VISIBILITY |
| 4778 |
int compare(const string_type& __s) const |
| 4779 |
{return str().compare(__s);}
|
| 4780 |
_LIBCPP_INLINE_VISIBILITY |
| 4781 |
int compare(const value_type* __s) const |
| 4782 |
{return str().compare(__s);}
|
| 4783 |
}; |
| 4784 |
|
| 4785 |
typedef sub_match<const char*> csub_match; |
| 4786 |
typedef sub_match<const wchar_t*> wcsub_match; |
| 4787 |
typedef sub_match<string::const_iterator> ssub_match; |
| 4788 |
typedef sub_match<wstring::const_iterator> wssub_match; |
| 4789 |
|
| 4790 |
template <class _BiIter> |
| 4791 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4792 |
bool |
| 4793 |
operator==(const sub_match<_BiIter>& __x, const sub_match<_BiIter>& __y) |
| 4794 |
{
|
| 4795 |
return __x.compare(__y) == 0; |
| 4796 |
} |
| 4797 |
|
| 4798 |
template <class _BiIter> |
| 4799 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4800 |
bool |
| 4801 |
operator!=(const sub_match<_BiIter>& __x, const sub_match<_BiIter>& __y) |
| 4802 |
{
|
| 4803 |
return !(__x == __y); |
| 4804 |
} |
| 4805 |
|
| 4806 |
template <class _BiIter> |
| 4807 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4808 |
bool |
| 4809 |
operator<(const sub_match<_BiIter>& __x, const sub_match<_BiIter>& __y) |
| 4810 |
{
|
| 4811 |
return __x.compare(__y) < 0; |
| 4812 |
} |
| 4813 |
|
| 4814 |
template <class _BiIter> |
| 4815 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4816 |
bool |
| 4817 |
operator<=(const sub_match<_BiIter>& __x, const sub_match<_BiIter>& __y) |
| 4818 |
{
|
| 4819 |
return !(__y < __x); |
| 4820 |
} |
| 4821 |
|
| 4822 |
template <class _BiIter> |
| 4823 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4824 |
bool |
| 4825 |
operator>=(const sub_match<_BiIter>& __x, const sub_match<_BiIter>& __y) |
| 4826 |
{
|
| 4827 |
return !(__x < __y); |
| 4828 |
} |
| 4829 |
|
| 4830 |
template <class _BiIter> |
| 4831 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4832 |
bool |
| 4833 |
operator>(const sub_match<_BiIter>& __x, const sub_match<_BiIter>& __y) |
| 4834 |
{
|
| 4835 |
return __y < __x; |
| 4836 |
} |
| 4837 |
|
| 4838 |
template <class _BiIter, class _ST, class _SA> |
| 4839 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4840 |
bool |
| 4841 |
operator==(const basic_string<typename iterator_traits<_BiIter>::value_type, _ST, _SA>& __x, |
| 4842 |
const sub_match<_BiIter>& __y) |
| 4843 |
{
|
| 4844 |
return __y.compare(typename sub_match<_BiIter>::string_type(__x.data(), __x.size())) == 0; |
| 4845 |
} |
| 4846 |
|
| 4847 |
template <class _BiIter, class _ST, class _SA> |
| 4848 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4849 |
bool |
| 4850 |
operator!=(const basic_string<typename iterator_traits<_BiIter>::value_type, _ST, _SA>& __x, |
| 4851 |
const sub_match<_BiIter>& __y) |
| 4852 |
{
|
| 4853 |
return !(__x == __y); |
| 4854 |
} |
| 4855 |
|
| 4856 |
template <class _BiIter, class _ST, class _SA> |
| 4857 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4858 |
bool |
| 4859 |
operator<(const basic_string<typename iterator_traits<_BiIter>::value_type, _ST, _SA>& __x, |
| 4860 |
const sub_match<_BiIter>& __y) |
| 4861 |
{
|
| 4862 |
return __y.compare(typename sub_match<_BiIter>::string_type(__x.data(), __x.size())) > 0; |
| 4863 |
} |
| 4864 |
|
| 4865 |
template <class _BiIter, class _ST, class _SA> |
| 4866 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4867 |
bool |
| 4868 |
operator>(const basic_string<typename iterator_traits<_BiIter>::value_type, _ST, _SA>& __x, |
| 4869 |
const sub_match<_BiIter>& __y) |
| 4870 |
{
|
| 4871 |
return __y < __x; |
| 4872 |
} |
| 4873 |
|
| 4874 |
template <class _BiIter, class _ST, class _SA> |
| 4875 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4876 |
bool operator>=(const basic_string<typename iterator_traits<_BiIter>::value_type, _ST, _SA>& __x, |
| 4877 |
const sub_match<_BiIter>& __y) |
| 4878 |
{
|
| 4879 |
return !(__x < __y); |
| 4880 |
} |
| 4881 |
|
| 4882 |
template <class _BiIter, class _ST, class _SA> |
| 4883 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4884 |
bool |
| 4885 |
operator<=(const basic_string<typename iterator_traits<_BiIter>::value_type, _ST, _SA>& __x, |
| 4886 |
const sub_match<_BiIter>& __y) |
| 4887 |
{
|
| 4888 |
return !(__y < __x); |
| 4889 |
} |
| 4890 |
|
| 4891 |
template <class _BiIter, class _ST, class _SA> |
| 4892 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4893 |
bool |
| 4894 |
operator==(const sub_match<_BiIter>& __x, |
| 4895 |
const basic_string<typename iterator_traits<_BiIter>::value_type, _ST, _SA>& __y) |
| 4896 |
{
|
| 4897 |
return __x.compare(typename sub_match<_BiIter>::string_type(__y.data(), __y.size())) == 0; |
| 4898 |
} |
| 4899 |
|
| 4900 |
template <class _BiIter, class _ST, class _SA> |
| 4901 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4902 |
bool |
| 4903 |
operator!=(const sub_match<_BiIter>& __x, |
| 4904 |
const basic_string<typename iterator_traits<_BiIter>::value_type, _ST, _SA>& __y) |
| 4905 |
{
|
| 4906 |
return !(__x == __y); |
| 4907 |
} |
| 4908 |
|
| 4909 |
template <class _BiIter, class _ST, class _SA> |
| 4910 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4911 |
bool |
| 4912 |
operator<(const sub_match<_BiIter>& __x, |
| 4913 |
const basic_string<typename iterator_traits<_BiIter>::value_type, _ST, _SA>& __y) |
| 4914 |
{
|
| 4915 |
return __x.compare(typename sub_match<_BiIter>::string_type(__y.data(), __y.size())) < 0; |
| 4916 |
} |
| 4917 |
|
| 4918 |
template <class _BiIter, class _ST, class _SA> |
| 4919 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4920 |
bool operator>(const sub_match<_BiIter>& __x, |
| 4921 |
const basic_string<typename iterator_traits<_BiIter>::value_type, _ST, _SA>& __y) |
| 4922 |
{
|
| 4923 |
return __y < __x; |
| 4924 |
} |
| 4925 |
|
| 4926 |
template <class _BiIter, class _ST, class _SA> |
| 4927 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4928 |
bool |
| 4929 |
operator>=(const sub_match<_BiIter>& __x, |
| 4930 |
const basic_string<typename iterator_traits<_BiIter>::value_type, _ST, _SA>& __y) |
| 4931 |
{
|
| 4932 |
return !(__x < __y); |
| 4933 |
} |
| 4934 |
|
| 4935 |
template <class _BiIter, class _ST, class _SA> |
| 4936 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4937 |
bool |
| 4938 |
operator<=(const sub_match<_BiIter>& __x, |
| 4939 |
const basic_string<typename iterator_traits<_BiIter>::value_type, _ST, _SA>& __y) |
| 4940 |
{
|
| 4941 |
return !(__y < __x); |
| 4942 |
} |
| 4943 |
|
| 4944 |
template <class _BiIter> |
| 4945 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4946 |
bool |
| 4947 |
operator==(typename iterator_traits<_BiIter>::value_type const* __x, |
| 4948 |
const sub_match<_BiIter>& __y) |
| 4949 |
{
|
| 4950 |
return __y.compare(__x) == 0; |
| 4951 |
} |
| 4952 |
|
| 4953 |
template <class _BiIter> |
| 4954 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4955 |
bool |
| 4956 |
operator!=(typename iterator_traits<_BiIter>::value_type const* __x, |
| 4957 |
const sub_match<_BiIter>& __y) |
| 4958 |
{
|
| 4959 |
return !(__x == __y); |
| 4960 |
} |
| 4961 |
|
| 4962 |
template <class _BiIter> |
| 4963 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4964 |
bool |
| 4965 |
operator<(typename iterator_traits<_BiIter>::value_type const* __x, |
| 4966 |
const sub_match<_BiIter>& __y) |
| 4967 |
{
|
| 4968 |
return __y.compare(__x) > 0; |
| 4969 |
} |
| 4970 |
|
| 4971 |
template <class _BiIter> |
| 4972 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4973 |
bool |
| 4974 |
operator>(typename iterator_traits<_BiIter>::value_type const* __x, |
| 4975 |
const sub_match<_BiIter>& __y) |
| 4976 |
{
|
| 4977 |
return __y < __x; |
| 4978 |
} |
| 4979 |
|
| 4980 |
template <class _BiIter> |
| 4981 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4982 |
bool |
| 4983 |
operator>=(typename iterator_traits<_BiIter>::value_type const* __x, |
| 4984 |
const sub_match<_BiIter>& __y) |
| 4985 |
{
|
| 4986 |
return !(__x < __y); |
| 4987 |
} |
| 4988 |
|
| 4989 |
template <class _BiIter> |
| 4990 |
inline _LIBCPP_INLINE_VISIBILITY |
| 4991 |
bool |
| 4992 |
operator<=(typename iterator_traits<_BiIter>::value_type const* __x, |
| 4993 |
const sub_match<_BiIter>& __y) |
| 4994 |
{
|
| 4995 |
return !(__y < __x); |
| 4996 |
} |
| 4997 |
|
| 4998 |
template <class _BiIter> |
| 4999 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5000 |
bool |
| 5001 |
operator==(const sub_match<_BiIter>& __x, |
| 5002 |
typename iterator_traits<_BiIter>::value_type const* __y) |
| 5003 |
{
|
| 5004 |
return __x.compare(__y) == 0; |
| 5005 |
} |
| 5006 |
|
| 5007 |
template <class _BiIter> |
| 5008 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5009 |
bool |
| 5010 |
operator!=(const sub_match<_BiIter>& __x, |
| 5011 |
typename iterator_traits<_BiIter>::value_type const* __y) |
| 5012 |
{
|
| 5013 |
return !(__x == __y); |
| 5014 |
} |
| 5015 |
|
| 5016 |
template <class _BiIter> |
| 5017 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5018 |
bool |
| 5019 |
operator<(const sub_match<_BiIter>& __x, |
| 5020 |
typename iterator_traits<_BiIter>::value_type const* __y) |
| 5021 |
{
|
| 5022 |
return __x.compare(__y) < 0; |
| 5023 |
} |
| 5024 |
|
| 5025 |
template <class _BiIter> |
| 5026 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5027 |
bool |
| 5028 |
operator>(const sub_match<_BiIter>& __x, |
| 5029 |
typename iterator_traits<_BiIter>::value_type const* __y) |
| 5030 |
{
|
| 5031 |
return __y < __x; |
| 5032 |
} |
| 5033 |
|
| 5034 |
template <class _BiIter> |
| 5035 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5036 |
bool |
| 5037 |
operator>=(const sub_match<_BiIter>& __x, |
| 5038 |
typename iterator_traits<_BiIter>::value_type const* __y) |
| 5039 |
{
|
| 5040 |
return !(__x < __y); |
| 5041 |
} |
| 5042 |
|
| 5043 |
template <class _BiIter> |
| 5044 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5045 |
bool |
| 5046 |
operator<=(const sub_match<_BiIter>& __x, |
| 5047 |
typename iterator_traits<_BiIter>::value_type const* __y) |
| 5048 |
{
|
| 5049 |
return !(__y < __x); |
| 5050 |
} |
| 5051 |
|
| 5052 |
template <class _BiIter> |
| 5053 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5054 |
bool |
| 5055 |
operator==(typename iterator_traits<_BiIter>::value_type const& __x, |
| 5056 |
const sub_match<_BiIter>& __y) |
| 5057 |
{
|
| 5058 |
typedef basic_string<typename iterator_traits<_BiIter>::value_type> string_type; |
| 5059 |
return __y.compare(string_type(1, __x)) == 0; |
| 5060 |
} |
| 5061 |
|
| 5062 |
template <class _BiIter> |
| 5063 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5064 |
bool |
| 5065 |
operator!=(typename iterator_traits<_BiIter>::value_type const& __x, |
| 5066 |
const sub_match<_BiIter>& __y) |
| 5067 |
{
|
| 5068 |
return !(__x == __y); |
| 5069 |
} |
| 5070 |
|
| 5071 |
template <class _BiIter> |
| 5072 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5073 |
bool |
| 5074 |
operator<(typename iterator_traits<_BiIter>::value_type const& __x, |
| 5075 |
const sub_match<_BiIter>& __y) |
| 5076 |
{
|
| 5077 |
typedef basic_string<typename iterator_traits<_BiIter>::value_type> string_type; |
| 5078 |
return __y.compare(string_type(1, __x)) > 0; |
| 5079 |
} |
| 5080 |
|
| 5081 |
template <class _BiIter> |
| 5082 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5083 |
bool |
| 5084 |
operator>(typename iterator_traits<_BiIter>::value_type const& __x, |
| 5085 |
const sub_match<_BiIter>& __y) |
| 5086 |
{
|
| 5087 |
return __y < __x; |
| 5088 |
} |
| 5089 |
|
| 5090 |
template <class _BiIter> |
| 5091 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5092 |
bool |
| 5093 |
operator>=(typename iterator_traits<_BiIter>::value_type const& __x, |
| 5094 |
const sub_match<_BiIter>& __y) |
| 5095 |
{
|
| 5096 |
return !(__x < __y); |
| 5097 |
} |
| 5098 |
|
| 5099 |
template <class _BiIter> |
| 5100 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5101 |
bool |
| 5102 |
operator<=(typename iterator_traits<_BiIter>::value_type const& __x, |
| 5103 |
const sub_match<_BiIter>& __y) |
| 5104 |
{
|
| 5105 |
return !(__y < __x); |
| 5106 |
} |
| 5107 |
|
| 5108 |
template <class _BiIter> |
| 5109 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5110 |
bool |
| 5111 |
operator==(const sub_match<_BiIter>& __x, |
| 5112 |
typename iterator_traits<_BiIter>::value_type const& __y) |
| 5113 |
{
|
| 5114 |
typedef basic_string<typename iterator_traits<_BiIter>::value_type> string_type; |
| 5115 |
return __x.compare(string_type(1, __y)) == 0; |
| 5116 |
} |
| 5117 |
|
| 5118 |
template <class _BiIter> |
| 5119 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5120 |
bool |
| 5121 |
operator!=(const sub_match<_BiIter>& __x, |
| 5122 |
typename iterator_traits<_BiIter>::value_type const& __y) |
| 5123 |
{
|
| 5124 |
return !(__x == __y); |
| 5125 |
} |
| 5126 |
|
| 5127 |
template <class _BiIter> |
| 5128 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5129 |
bool |
| 5130 |
operator<(const sub_match<_BiIter>& __x, |
| 5131 |
typename iterator_traits<_BiIter>::value_type const& __y) |
| 5132 |
{
|
| 5133 |
typedef basic_string<typename iterator_traits<_BiIter>::value_type> string_type; |
| 5134 |
return __x.compare(string_type(1, __y)) < 0; |
| 5135 |
} |
| 5136 |
|
| 5137 |
template <class _BiIter> |
| 5138 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5139 |
bool |
| 5140 |
operator>(const sub_match<_BiIter>& __x, |
| 5141 |
typename iterator_traits<_BiIter>::value_type const& __y) |
| 5142 |
{
|
| 5143 |
return __y < __x; |
| 5144 |
} |
| 5145 |
|
| 5146 |
template <class _BiIter> |
| 5147 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5148 |
bool |
| 5149 |
operator>=(const sub_match<_BiIter>& __x, |
| 5150 |
typename iterator_traits<_BiIter>::value_type const& __y) |
| 5151 |
{
|
| 5152 |
return !(__x < __y); |
| 5153 |
} |
| 5154 |
|
| 5155 |
template <class _BiIter> |
| 5156 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5157 |
bool |
| 5158 |
operator<=(const sub_match<_BiIter>& __x, |
| 5159 |
typename iterator_traits<_BiIter>::value_type const& __y) |
| 5160 |
{
|
| 5161 |
return !(__y < __x); |
| 5162 |
} |
| 5163 |
|
| 5164 |
template <class _CharT, class _ST, class _BiIter> |
| 5165 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5166 |
basic_ostream<_CharT, _ST>& |
| 5167 |
operator<<(basic_ostream<_CharT, _ST>& __os, const sub_match<_BiIter>& __m) |
| 5168 |
{
|
| 5169 |
return __os << __m.str(); |
| 5170 |
} |
| 5171 |
|
| 5172 |
template <class _BidirectionalIterator, class _Allocator> |
| 5173 |
class _LIBCPP_TYPE_VIS_ONLY match_results |
| 5174 |
{
|
| 5175 |
public: |
| 5176 |
typedef _Allocator allocator_type; |
| 5177 |
typedef sub_match<_BidirectionalIterator> value_type; |
| 5178 |
private: |
| 5179 |
typedef vector<value_type, allocator_type> __container_type; |
| 5180 |
|
| 5181 |
__container_type __matches_; |
| 5182 |
value_type __unmatched_; |
| 5183 |
value_type __prefix_; |
| 5184 |
value_type __suffix_; |
| 5185 |
bool __ready_; |
| 5186 |
public: |
| 5187 |
_BidirectionalIterator __position_start_; |
| 5188 |
typedef const value_type& const_reference; |
| 5189 |
typedef value_type& reference; |
| 5190 |
typedef typename __container_type::const_iterator const_iterator; |
| 5191 |
typedef const_iterator iterator; |
| 5192 |
typedef typename iterator_traits<_BidirectionalIterator>::difference_type difference_type; |
| 5193 |
typedef typename allocator_traits<allocator_type>::size_type size_type; |
| 5194 |
typedef typename iterator_traits<_BidirectionalIterator>::value_type char_type; |
| 5195 |
typedef basic_string<char_type> string_type; |
| 5196 |
|
| 5197 |
// construct/copy/destroy: |
| 5198 |
explicit match_results(const allocator_type& __a = allocator_type()); |
| 5199 |
// match_results(const match_results&) = default; |
| 5200 |
// match_results& operator=(const match_results&) = default; |
| 5201 |
// match_results(match_results&& __m) = default; |
| 5202 |
// match_results& operator=(match_results&& __m) = default; |
| 5203 |
// ~match_results() = default; |
| 5204 |
|
| 5205 |
_LIBCPP_INLINE_VISIBILITY |
| 5206 |
bool ready() const {return __ready_;}
|
| 5207 |
|
| 5208 |
// size: |
| 5209 |
_LIBCPP_INLINE_VISIBILITY |
| 5210 |
size_type size() const {return __matches_.size();}
|
| 5211 |
_LIBCPP_INLINE_VISIBILITY |
| 5212 |
size_type max_size() const {return __matches_.max_size();}
|
| 5213 |
_LIBCPP_INLINE_VISIBILITY |
| 5214 |
bool empty() const {return size() == 0;}
|
| 5215 |
|
| 5216 |
// element access: |
| 5217 |
_LIBCPP_INLINE_VISIBILITY |
| 5218 |
difference_type length(size_type __sub = 0) const |
| 5219 |
{return (*this)[__sub].length();}
|
| 5220 |
_LIBCPP_INLINE_VISIBILITY |
| 5221 |
difference_type position(size_type __sub = 0) const |
| 5222 |
{return _VSTD::distance(__position_start_, (*this)[__sub].first);}
|
| 5223 |
_LIBCPP_INLINE_VISIBILITY |
| 5224 |
string_type str(size_type __sub = 0) const |
| 5225 |
{return (*this)[__sub].str();}
|
| 5226 |
_LIBCPP_INLINE_VISIBILITY |
| 5227 |
const_reference operator[](size_type __n) const |
| 5228 |
{return __n < __matches_.size() ? __matches_[__n] : __unmatched_;}
|
| 5229 |
|
| 5230 |
_LIBCPP_INLINE_VISIBILITY |
| 5231 |
const_reference prefix() const {return __prefix_;}
|
| 5232 |
_LIBCPP_INLINE_VISIBILITY |
| 5233 |
const_reference suffix() const {return __suffix_;}
|
| 5234 |
|
| 5235 |
_LIBCPP_INLINE_VISIBILITY |
| 5236 |
const_iterator begin() const {return empty() ? __matches_.end() : __matches_.begin();}
|
| 5237 |
_LIBCPP_INLINE_VISIBILITY |
| 5238 |
const_iterator end() const {return __matches_.end();}
|
| 5239 |
_LIBCPP_INLINE_VISIBILITY |
| 5240 |
const_iterator cbegin() const {return empty() ? __matches_.end() : __matches_.begin();}
|
| 5241 |
_LIBCPP_INLINE_VISIBILITY |
| 5242 |
const_iterator cend() const {return __matches_.end();}
|
| 5243 |
|
| 5244 |
// format: |
| 5245 |
template <class _OutputIter> |
| 5246 |
_OutputIter |
| 5247 |
format(_OutputIter __out, const char_type* __fmt_first, |
| 5248 |
const char_type* __fmt_last, |
| 5249 |
regex_constants::match_flag_type __flags = regex_constants::format_default) const; |
| 5250 |
template <class _OutputIter, class _ST, class _SA> |
| 5251 |
_LIBCPP_INLINE_VISIBILITY |
| 5252 |
_OutputIter |
| 5253 |
format(_OutputIter __out, const basic_string<char_type, _ST, _SA>& __fmt, |
| 5254 |
regex_constants::match_flag_type __flags = regex_constants::format_default) const |
| 5255 |
{return format(__out, __fmt.data(), __fmt.data() + __fmt.size(), __flags);}
|
| 5256 |
template <class _ST, class _SA> |
| 5257 |
_LIBCPP_INLINE_VISIBILITY |
| 5258 |
basic_string<char_type, _ST, _SA> |
| 5259 |
format(const basic_string<char_type, _ST, _SA>& __fmt, |
| 5260 |
regex_constants::match_flag_type __flags = regex_constants::format_default) const |
| 5261 |
{
|
| 5262 |
basic_string<char_type, _ST, _SA> __r; |
| 5263 |
format(back_inserter(__r), __fmt.data(), __fmt.data() + __fmt.size(), |
| 5264 |
__flags); |
| 5265 |
return __r; |
| 5266 |
} |
| 5267 |
_LIBCPP_INLINE_VISIBILITY |
| 5268 |
string_type |
| 5269 |
format(const char_type* __fmt, |
| 5270 |
regex_constants::match_flag_type __flags = regex_constants::format_default) const |
| 5271 |
{
|
| 5272 |
string_type __r; |
| 5273 |
format(back_inserter(__r), __fmt, |
| 5274 |
__fmt + char_traits<char_type>::length(__fmt), __flags); |
| 5275 |
return __r; |
| 5276 |
} |
| 5277 |
|
| 5278 |
// allocator: |
| 5279 |
_LIBCPP_INLINE_VISIBILITY |
| 5280 |
allocator_type get_allocator() const {return __matches_.get_allocator();}
|
| 5281 |
|
| 5282 |
// swap: |
| 5283 |
void swap(match_results& __m); |
| 5284 |
|
| 5285 |
template <class _Bp, class _Ap> |
| 5286 |
_LIBCPP_INLINE_VISIBILITY |
| 5287 |
void __assign(_BidirectionalIterator __f, _BidirectionalIterator __l, |
| 5288 |
const match_results<_Bp, _Ap>& __m, bool __no_update_pos) |
| 5289 |
{
|
| 5290 |
_Bp __mf = __m.prefix().first; |
| 5291 |
__matches_.resize(__m.size()); |
| 5292 |
for (size_type __i = 0; __i < __matches_.size(); ++__i) |
| 5293 |
{
|
| 5294 |
__matches_[__i].first = _VSTD::next(__f, _VSTD::distance(__mf, __m[__i].first)); |
| 5295 |
__matches_[__i].second = _VSTD::next(__f, _VSTD::distance(__mf, __m[__i].second)); |
| 5296 |
__matches_[__i].matched = __m[__i].matched; |
| 5297 |
} |
| 5298 |
__unmatched_.first = __l; |
| 5299 |
__unmatched_.second = __l; |
| 5300 |
__unmatched_.matched = false; |
| 5301 |
__prefix_.first = _VSTD::next(__f, _VSTD::distance(__mf, __m.prefix().first)); |
| 5302 |
__prefix_.second = _VSTD::next(__f, _VSTD::distance(__mf, __m.prefix().second)); |
| 5303 |
__prefix_.matched = __m.prefix().matched; |
| 5304 |
__suffix_.first = _VSTD::next(__f, _VSTD::distance(__mf, __m.suffix().first)); |
| 5305 |
__suffix_.second = _VSTD::next(__f, _VSTD::distance(__mf, __m.suffix().second)); |
| 5306 |
__suffix_.matched = __m.suffix().matched; |
| 5307 |
if (!__no_update_pos) |
| 5308 |
__position_start_ = __prefix_.first; |
| 5309 |
__ready_ = __m.ready(); |
| 5310 |
} |
| 5311 |
|
| 5312 |
private: |
| 5313 |
void __init(unsigned __s, |
| 5314 |
_BidirectionalIterator __f, _BidirectionalIterator __l, |
| 5315 |
bool __no_update_pos = false); |
| 5316 |
|
| 5317 |
template <class, class> friend class basic_regex; |
| 5318 |
|
| 5319 |
template <class _Bp, class _Ap, class _Cp, class _Tp> |
| 5320 |
friend |
| 5321 |
bool |
| 5322 |
regex_match(_Bp, _Bp, match_results<_Bp, _Ap>&, const basic_regex<_Cp, _Tp>&, |
| 5323 |
regex_constants::match_flag_type); |
| 5324 |
|
| 5325 |
template <class _Bp, class _Ap> |
| 5326 |
friend |
| 5327 |
bool |
| 5328 |
operator==(const match_results<_Bp, _Ap>&, const match_results<_Bp, _Ap>&); |
| 5329 |
|
| 5330 |
template <class, class> friend class __lookahead; |
| 5331 |
}; |
| 5332 |
|
| 5333 |
template <class _BidirectionalIterator, class _Allocator> |
| 5334 |
match_results<_BidirectionalIterator, _Allocator>::match_results( |
| 5335 |
const allocator_type& __a) |
| 5336 |
: __matches_(__a), |
| 5337 |
__unmatched_(), |
| 5338 |
__prefix_(), |
| 5339 |
__suffix_(), |
| 5340 |
__ready_(false), |
| 5341 |
__position_start_() |
| 5342 |
{
|
| 5343 |
} |
| 5344 |
|
| 5345 |
template <class _BidirectionalIterator, class _Allocator> |
| 5346 |
void |
| 5347 |
match_results<_BidirectionalIterator, _Allocator>::__init(unsigned __s, |
| 5348 |
_BidirectionalIterator __f, _BidirectionalIterator __l, |
| 5349 |
bool __no_update_pos) |
| 5350 |
{
|
| 5351 |
__unmatched_.first = __l; |
| 5352 |
__unmatched_.second = __l; |
| 5353 |
__unmatched_.matched = false; |
| 5354 |
__matches_.assign(__s, __unmatched_); |
| 5355 |
__prefix_.first = __f; |
| 5356 |
__prefix_.second = __f; |
| 5357 |
__prefix_.matched = false; |
| 5358 |
__suffix_ = __unmatched_; |
| 5359 |
if (!__no_update_pos) |
| 5360 |
__position_start_ = __prefix_.first; |
| 5361 |
__ready_ = true; |
| 5362 |
} |
| 5363 |
|
| 5364 |
template <class _BidirectionalIterator, class _Allocator> |
| 5365 |
template <class _OutputIter> |
| 5366 |
_OutputIter |
| 5367 |
match_results<_BidirectionalIterator, _Allocator>::format(_OutputIter __out, |
| 5368 |
const char_type* __fmt_first, const char_type* __fmt_last, |
| 5369 |
regex_constants::match_flag_type __flags) const |
| 5370 |
{
|
| 5371 |
if (__flags & regex_constants::format_sed) |
| 5372 |
{
|
| 5373 |
for (; __fmt_first != __fmt_last; ++__fmt_first) |
| 5374 |
{
|
| 5375 |
if (*__fmt_first == '&') |
| 5376 |
__out = _VSTD::copy(__matches_[0].first, __matches_[0].second, |
| 5377 |
__out); |
| 5378 |
else if (*__fmt_first == '\\' && __fmt_first + 1 != __fmt_last) |
| 5379 |
{
|
| 5380 |
++__fmt_first; |
| 5381 |
if ('0' <= *__fmt_first && *__fmt_first <= '9')
|
| 5382 |
{
|
| 5383 |
size_t __i = *__fmt_first - '0'; |
| 5384 |
__out = _VSTD::copy(__matches_[__i].first, |
| 5385 |
__matches_[__i].second, __out); |
| 5386 |
} |
| 5387 |
else |
| 5388 |
{
|
| 5389 |
*__out = *__fmt_first; |
| 5390 |
++__out; |
| 5391 |
} |
| 5392 |
} |
| 5393 |
else |
| 5394 |
{
|
| 5395 |
*__out = *__fmt_first; |
| 5396 |
++__out; |
| 5397 |
} |
| 5398 |
} |
| 5399 |
} |
| 5400 |
else |
| 5401 |
{
|
| 5402 |
for (; __fmt_first != __fmt_last; ++__fmt_first) |
| 5403 |
{
|
| 5404 |
if (*__fmt_first == '$' && __fmt_first + 1 != __fmt_last) |
| 5405 |
{
|
| 5406 |
switch (__fmt_first[1]) |
| 5407 |
{
|
| 5408 |
case '$': |
| 5409 |
*__out = *++__fmt_first; |
| 5410 |
++__out; |
| 5411 |
break; |
| 5412 |
case '&': |
| 5413 |
++__fmt_first; |
| 5414 |
__out = _VSTD::copy(__matches_[0].first, __matches_[0].second, |
| 5415 |
__out); |
| 5416 |
break; |
| 5417 |
case '`': |
| 5418 |
++__fmt_first; |
| 5419 |
__out = _VSTD::copy(__prefix_.first, __prefix_.second, __out); |
| 5420 |
break; |
| 5421 |
case '\'': |
| 5422 |
++__fmt_first; |
| 5423 |
__out = _VSTD::copy(__suffix_.first, __suffix_.second, __out); |
| 5424 |
break; |
| 5425 |
default: |
| 5426 |
if ('0' <= __fmt_first[1] && __fmt_first[1] <= '9')
|
| 5427 |
{
|
| 5428 |
++__fmt_first; |
| 5429 |
size_t __i = *__fmt_first - '0'; |
| 5430 |
if (__fmt_first + 1 != __fmt_last && |
| 5431 |
'0' <= __fmt_first[1] && __fmt_first[1] <= '9') |
| 5432 |
{
|
| 5433 |
++__fmt_first; |
| 5434 |
__i = 10 * __i + *__fmt_first - '0'; |
| 5435 |
} |
| 5436 |
__out = _VSTD::copy(__matches_[__i].first, |
| 5437 |
__matches_[__i].second, __out); |
| 5438 |
} |
| 5439 |
else |
| 5440 |
{
|
| 5441 |
*__out = *__fmt_first; |
| 5442 |
++__out; |
| 5443 |
} |
| 5444 |
break; |
| 5445 |
} |
| 5446 |
} |
| 5447 |
else |
| 5448 |
{
|
| 5449 |
*__out = *__fmt_first; |
| 5450 |
++__out; |
| 5451 |
} |
| 5452 |
} |
| 5453 |
} |
| 5454 |
return __out; |
| 5455 |
} |
| 5456 |
|
| 5457 |
template <class _BidirectionalIterator, class _Allocator> |
| 5458 |
void |
| 5459 |
match_results<_BidirectionalIterator, _Allocator>::swap(match_results& __m) |
| 5460 |
{
|
| 5461 |
using _VSTD::swap; |
| 5462 |
swap(__matches_, __m.__matches_); |
| 5463 |
swap(__unmatched_, __m.__unmatched_); |
| 5464 |
swap(__prefix_, __m.__prefix_); |
| 5465 |
swap(__suffix_, __m.__suffix_); |
| 5466 |
swap(__position_start_, __m.__position_start_); |
| 5467 |
swap(__ready_, __m.__ready_); |
| 5468 |
} |
| 5469 |
|
| 5470 |
typedef match_results<const char*> cmatch; |
| 5471 |
typedef match_results<const wchar_t*> wcmatch; |
| 5472 |
typedef match_results<string::const_iterator> smatch; |
| 5473 |
typedef match_results<wstring::const_iterator> wsmatch; |
| 5474 |
|
| 5475 |
template <class _BidirectionalIterator, class _Allocator> |
| 5476 |
bool |
| 5477 |
operator==(const match_results<_BidirectionalIterator, _Allocator>& __x, |
| 5478 |
const match_results<_BidirectionalIterator, _Allocator>& __y) |
| 5479 |
{
|
| 5480 |
if (__x.__ready_ != __y.__ready_) |
| 5481 |
return false; |
| 5482 |
if (!__x.__ready_) |
| 5483 |
return true; |
| 5484 |
return __x.__matches_ == __y.__matches_ && |
| 5485 |
__x.__prefix_ == __y.__prefix_ && |
| 5486 |
__x.__suffix_ == __y.__suffix_; |
| 5487 |
} |
| 5488 |
|
| 5489 |
template <class _BidirectionalIterator, class _Allocator> |
| 5490 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5491 |
bool |
| 5492 |
operator!=(const match_results<_BidirectionalIterator, _Allocator>& __x, |
| 5493 |
const match_results<_BidirectionalIterator, _Allocator>& __y) |
| 5494 |
{
|
| 5495 |
return !(__x == __y); |
| 5496 |
} |
| 5497 |
|
| 5498 |
template <class _BidirectionalIterator, class _Allocator> |
| 5499 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5500 |
void |
| 5501 |
swap(match_results<_BidirectionalIterator, _Allocator>& __x, |
| 5502 |
match_results<_BidirectionalIterator, _Allocator>& __y) |
| 5503 |
{
|
| 5504 |
__x.swap(__y); |
| 5505 |
} |
| 5506 |
|
| 5507 |
// regex_search |
| 5508 |
|
| 5509 |
template <class _CharT, class _Traits> |
| 5510 |
template <class _Allocator> |
| 5511 |
bool |
| 5512 |
basic_regex<_CharT, _Traits>::__match_at_start_ecma( |
| 5513 |
const _CharT* __first, const _CharT* __last, |
| 5514 |
match_results<const _CharT*, _Allocator>& __m, |
| 5515 |
regex_constants::match_flag_type __flags, bool __at_first) const |
| 5516 |
{
|
| 5517 |
vector<__state> __states; |
| 5518 |
__node* __st = __start_.get(); |
| 5519 |
if (__st) |
| 5520 |
{
|
| 5521 |
sub_match<const _CharT*> __unmatched; |
| 5522 |
__unmatched.first = __last; |
| 5523 |
__unmatched.second = __last; |
| 5524 |
__unmatched.matched = false; |
| 5525 |
|
| 5526 |
__states.push_back(__state()); |
| 5527 |
__states.back().__do_ = 0; |
| 5528 |
__states.back().__first_ = __first; |
| 5529 |
__states.back().__current_ = __first; |
| 5530 |
__states.back().__last_ = __last; |
| 5531 |
__states.back().__sub_matches_.resize(mark_count(), __unmatched); |
| 5532 |
__states.back().__loop_data_.resize(__loop_count()); |
| 5533 |
__states.back().__node_ = __st; |
| 5534 |
__states.back().__flags_ = __flags; |
| 5535 |
__states.back().__at_first_ = __at_first; |
| 5536 |
do |
| 5537 |
{
|
| 5538 |
__state& __s = __states.back(); |
| 5539 |
if (__s.__node_) |
| 5540 |
__s.__node_->__exec(__s); |
| 5541 |
switch (__s.__do_) |
| 5542 |
{
|
| 5543 |
case __state::__end_state: |
| 5544 |
__m.__matches_[0].first = __first; |
| 5545 |
__m.__matches_[0].second = _VSTD::next(__first, __s.__current_ - __first); |
| 5546 |
__m.__matches_[0].matched = true; |
| 5547 |
for (unsigned __i = 0; __i < __s.__sub_matches_.size(); ++__i) |
| 5548 |
__m.__matches_[__i+1] = __s.__sub_matches_[__i]; |
| 5549 |
return true; |
| 5550 |
case __state::__accept_and_consume: |
| 5551 |
case __state::__repeat: |
| 5552 |
case __state::__accept_but_not_consume: |
| 5553 |
break; |
| 5554 |
case __state::__split: |
| 5555 |
{
|
| 5556 |
__state __snext = __s; |
| 5557 |
__s.__node_->__exec_split(true, __s); |
| 5558 |
__snext.__node_->__exec_split(false, __snext); |
| 5559 |
__states.push_back(_VSTD::move(__snext)); |
| 5560 |
} |
| 5561 |
break; |
| 5562 |
case __state::__reject: |
| 5563 |
__states.pop_back(); |
| 5564 |
break; |
| 5565 |
default: |
| 5566 |
__throw_regex_error<regex_constants::__re_err_unknown>(); |
| 5567 |
break; |
| 5568 |
|
| 5569 |
} |
| 5570 |
} while (!__states.empty()); |
| 5571 |
} |
| 5572 |
return false; |
| 5573 |
} |
| 5574 |
|
| 5575 |
template <class _CharT, class _Traits> |
| 5576 |
template <class _Allocator> |
| 5577 |
bool |
| 5578 |
basic_regex<_CharT, _Traits>::__match_at_start_posix_nosubs( |
| 5579 |
const _CharT* __first, const _CharT* __last, |
| 5580 |
match_results<const _CharT*, _Allocator>& __m, |
| 5581 |
regex_constants::match_flag_type __flags, bool __at_first) const |
| 5582 |
{
|
| 5583 |
deque<__state> __states; |
| 5584 |
ptrdiff_t __highest_j = 0; |
| 5585 |
ptrdiff_t _Np = _VSTD::distance(__first, __last); |
| 5586 |
__node* __st = __start_.get(); |
| 5587 |
if (__st) |
| 5588 |
{
|
| 5589 |
__states.push_back(__state()); |
| 5590 |
__states.back().__do_ = 0; |
| 5591 |
__states.back().__first_ = __first; |
| 5592 |
__states.back().__current_ = __first; |
| 5593 |
__states.back().__last_ = __last; |
| 5594 |
__states.back().__loop_data_.resize(__loop_count()); |
| 5595 |
__states.back().__node_ = __st; |
| 5596 |
__states.back().__flags_ = __flags; |
| 5597 |
__states.back().__at_first_ = __at_first; |
| 5598 |
bool __matched = false; |
| 5599 |
do |
| 5600 |
{
|
| 5601 |
__state& __s = __states.back(); |
| 5602 |
if (__s.__node_) |
| 5603 |
__s.__node_->__exec(__s); |
| 5604 |
switch (__s.__do_) |
| 5605 |
{
|
| 5606 |
case __state::__end_state: |
| 5607 |
if (!__matched || __highest_j < __s.__current_ - __s.__first_) |
| 5608 |
__highest_j = __s.__current_ - __s.__first_; |
| 5609 |
__matched = true; |
| 5610 |
if (__highest_j == _Np) |
| 5611 |
__states.clear(); |
| 5612 |
else |
| 5613 |
__states.pop_back(); |
| 5614 |
break; |
| 5615 |
case __state::__consume_input: |
| 5616 |
break; |
| 5617 |
case __state::__accept_and_consume: |
| 5618 |
__states.push_front(_VSTD::move(__s)); |
| 5619 |
__states.pop_back(); |
| 5620 |
break; |
| 5621 |
case __state::__repeat: |
| 5622 |
case __state::__accept_but_not_consume: |
| 5623 |
break; |
| 5624 |
case __state::__split: |
| 5625 |
{
|
| 5626 |
__state __snext = __s; |
| 5627 |
__s.__node_->__exec_split(true, __s); |
| 5628 |
__snext.__node_->__exec_split(false, __snext); |
| 5629 |
__states.push_back(_VSTD::move(__snext)); |
| 5630 |
} |
| 5631 |
break; |
| 5632 |
case __state::__reject: |
| 5633 |
__states.pop_back(); |
| 5634 |
break; |
| 5635 |
default: |
| 5636 |
__throw_regex_error<regex_constants::__re_err_unknown>(); |
| 5637 |
break; |
| 5638 |
} |
| 5639 |
} while (!__states.empty()); |
| 5640 |
if (__matched) |
| 5641 |
{
|
| 5642 |
__m.__matches_[0].first = __first; |
| 5643 |
__m.__matches_[0].second = _VSTD::next(__first, __highest_j); |
| 5644 |
__m.__matches_[0].matched = true; |
| 5645 |
return true; |
| 5646 |
} |
| 5647 |
} |
| 5648 |
return false; |
| 5649 |
} |
| 5650 |
|
| 5651 |
template <class _CharT, class _Traits> |
| 5652 |
template <class _Allocator> |
| 5653 |
bool |
| 5654 |
basic_regex<_CharT, _Traits>::__match_at_start_posix_subs( |
| 5655 |
const _CharT* __first, const _CharT* __last, |
| 5656 |
match_results<const _CharT*, _Allocator>& __m, |
| 5657 |
regex_constants::match_flag_type __flags, bool __at_first) const |
| 5658 |
{
|
| 5659 |
vector<__state> __states; |
| 5660 |
__state __best_state; |
| 5661 |
ptrdiff_t __j = 0; |
| 5662 |
ptrdiff_t __highest_j = 0; |
| 5663 |
ptrdiff_t _Np = _VSTD::distance(__first, __last); |
| 5664 |
__node* __st = __start_.get(); |
| 5665 |
if (__st) |
| 5666 |
{
|
| 5667 |
sub_match<const _CharT*> __unmatched; |
| 5668 |
__unmatched.first = __last; |
| 5669 |
__unmatched.second = __last; |
| 5670 |
__unmatched.matched = false; |
| 5671 |
|
| 5672 |
__states.push_back(__state()); |
| 5673 |
__states.back().__do_ = 0; |
| 5674 |
__states.back().__first_ = __first; |
| 5675 |
__states.back().__current_ = __first; |
| 5676 |
__states.back().__last_ = __last; |
| 5677 |
__states.back().__sub_matches_.resize(mark_count(), __unmatched); |
| 5678 |
__states.back().__loop_data_.resize(__loop_count()); |
| 5679 |
__states.back().__node_ = __st; |
| 5680 |
__states.back().__flags_ = __flags; |
| 5681 |
__states.back().__at_first_ = __at_first; |
| 5682 |
const _CharT* __current = __first; |
| 5683 |
bool __matched = false; |
| 5684 |
do |
| 5685 |
{
|
| 5686 |
__state& __s = __states.back(); |
| 5687 |
if (__s.__node_) |
| 5688 |
__s.__node_->__exec(__s); |
| 5689 |
switch (__s.__do_) |
| 5690 |
{
|
| 5691 |
case __state::__end_state: |
| 5692 |
if (!__matched || __highest_j < __s.__current_ - __s.__first_) |
| 5693 |
{
|
| 5694 |
__highest_j = __s.__current_ - __s.__first_; |
| 5695 |
__best_state = __s; |
| 5696 |
} |
| 5697 |
__matched = true; |
| 5698 |
if (__highest_j == _Np) |
| 5699 |
__states.clear(); |
| 5700 |
else |
| 5701 |
__states.pop_back(); |
| 5702 |
break; |
| 5703 |
case __state::__accept_and_consume: |
| 5704 |
__j += __s.__current_ - __current; |
| 5705 |
__current = __s.__current_; |
| 5706 |
break; |
| 5707 |
case __state::__repeat: |
| 5708 |
case __state::__accept_but_not_consume: |
| 5709 |
break; |
| 5710 |
case __state::__split: |
| 5711 |
{
|
| 5712 |
__state __snext = __s; |
| 5713 |
__s.__node_->__exec_split(true, __s); |
| 5714 |
__snext.__node_->__exec_split(false, __snext); |
| 5715 |
__states.push_back(_VSTD::move(__snext)); |
| 5716 |
} |
| 5717 |
break; |
| 5718 |
case __state::__reject: |
| 5719 |
__states.pop_back(); |
| 5720 |
break; |
| 5721 |
default: |
| 5722 |
__throw_regex_error<regex_constants::__re_err_unknown>(); |
| 5723 |
break; |
| 5724 |
} |
| 5725 |
} while (!__states.empty()); |
| 5726 |
if (__matched) |
| 5727 |
{
|
| 5728 |
__m.__matches_[0].first = __first; |
| 5729 |
__m.__matches_[0].second = _VSTD::next(__first, __highest_j); |
| 5730 |
__m.__matches_[0].matched = true; |
| 5731 |
for (unsigned __i = 0; __i < __best_state.__sub_matches_.size(); ++__i) |
| 5732 |
__m.__matches_[__i+1] = __best_state.__sub_matches_[__i]; |
| 5733 |
return true; |
| 5734 |
} |
| 5735 |
} |
| 5736 |
return false; |
| 5737 |
} |
| 5738 |
|
| 5739 |
template <class _CharT, class _Traits> |
| 5740 |
template <class _Allocator> |
| 5741 |
bool |
| 5742 |
basic_regex<_CharT, _Traits>::__match_at_start( |
| 5743 |
const _CharT* __first, const _CharT* __last, |
| 5744 |
match_results<const _CharT*, _Allocator>& __m, |
| 5745 |
regex_constants::match_flag_type __flags, bool __at_first) const |
| 5746 |
{
|
| 5747 |
if ((__flags_ & 0x1F0) == ECMAScript) |
| 5748 |
return __match_at_start_ecma(__first, __last, __m, __flags, __at_first); |
| 5749 |
if (mark_count() == 0) |
| 5750 |
return __match_at_start_posix_nosubs(__first, __last, __m, __flags, __at_first); |
| 5751 |
return __match_at_start_posix_subs(__first, __last, __m, __flags, __at_first); |
| 5752 |
} |
| 5753 |
|
| 5754 |
template <class _CharT, class _Traits> |
| 5755 |
template <class _Allocator> |
| 5756 |
bool |
| 5757 |
basic_regex<_CharT, _Traits>::__search( |
| 5758 |
const _CharT* __first, const _CharT* __last, |
| 5759 |
match_results<const _CharT*, _Allocator>& __m, |
| 5760 |
regex_constants::match_flag_type __flags) const |
| 5761 |
{
|
| 5762 |
__m.__init(1 + mark_count(), __first, __last, |
| 5763 |
__flags & regex_constants::__no_update_pos); |
| 5764 |
if (__match_at_start(__first, __last, __m, __flags, |
| 5765 |
!(__flags & regex_constants::__no_update_pos))) |
| 5766 |
{
|
| 5767 |
__m.__prefix_.second = __m[0].first; |
| 5768 |
__m.__prefix_.matched = __m.__prefix_.first != __m.__prefix_.second; |
| 5769 |
__m.__suffix_.first = __m[0].second; |
| 5770 |
__m.__suffix_.matched = __m.__suffix_.first != __m.__suffix_.second; |
| 5771 |
return true; |
| 5772 |
} |
| 5773 |
if (__first != __last && !(__flags & regex_constants::match_continuous)) |
| 5774 |
{
|
| 5775 |
__flags |= regex_constants::match_prev_avail; |
| 5776 |
for (++__first; __first != __last; ++__first) |
| 5777 |
{
|
| 5778 |
__m.__matches_.assign(__m.size(), __m.__unmatched_); |
| 5779 |
if (__match_at_start(__first, __last, __m, __flags, false)) |
| 5780 |
{
|
| 5781 |
__m.__prefix_.second = __m[0].first; |
| 5782 |
__m.__prefix_.matched = __m.__prefix_.first != __m.__prefix_.second; |
| 5783 |
__m.__suffix_.first = __m[0].second; |
| 5784 |
__m.__suffix_.matched = __m.__suffix_.first != __m.__suffix_.second; |
| 5785 |
return true; |
| 5786 |
} |
| 5787 |
__m.__matches_.assign(__m.size(), __m.__unmatched_); |
| 5788 |
} |
| 5789 |
} |
| 5790 |
__m.__matches_.clear(); |
| 5791 |
return false; |
| 5792 |
} |
| 5793 |
|
| 5794 |
template <class _BidirectionalIterator, class _Allocator, class _CharT, class _Traits> |
| 5795 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5796 |
bool |
| 5797 |
regex_search(_BidirectionalIterator __first, _BidirectionalIterator __last, |
| 5798 |
match_results<_BidirectionalIterator, _Allocator>& __m, |
| 5799 |
const basic_regex<_CharT, _Traits>& __e, |
| 5800 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 5801 |
{
|
| 5802 |
int __offset = (__flags & regex_constants::match_prev_avail) ? 1 : 0; |
| 5803 |
basic_string<_CharT> __s(_VSTD::prev(__first, __offset), __last); |
| 5804 |
match_results<const _CharT*> __mc; |
| 5805 |
bool __r = __e.__search(__s.data() + __offset, __s.data() + __s.size(), __mc, __flags); |
| 5806 |
__m.__assign(__first, __last, __mc, __flags & regex_constants::__no_update_pos); |
| 5807 |
return __r; |
| 5808 |
} |
| 5809 |
|
| 5810 |
template <class _Iter, class _Allocator, class _CharT, class _Traits> |
| 5811 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5812 |
bool |
| 5813 |
regex_search(__wrap_iter<_Iter> __first, |
| 5814 |
__wrap_iter<_Iter> __last, |
| 5815 |
match_results<__wrap_iter<_Iter>, _Allocator>& __m, |
| 5816 |
const basic_regex<_CharT, _Traits>& __e, |
| 5817 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 5818 |
{
|
| 5819 |
match_results<const _CharT*> __mc; |
| 5820 |
bool __r = __e.__search(__first.base(), __last.base(), __mc, __flags); |
| 5821 |
__m.__assign(__first, __last, __mc, __flags & regex_constants::__no_update_pos); |
| 5822 |
return __r; |
| 5823 |
} |
| 5824 |
|
| 5825 |
template <class _Allocator, class _CharT, class _Traits> |
| 5826 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5827 |
bool |
| 5828 |
regex_search(const _CharT* __first, const _CharT* __last, |
| 5829 |
match_results<const _CharT*, _Allocator>& __m, |
| 5830 |
const basic_regex<_CharT, _Traits>& __e, |
| 5831 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 5832 |
{
|
| 5833 |
return __e.__search(__first, __last, __m, __flags); |
| 5834 |
} |
| 5835 |
|
| 5836 |
template <class _BidirectionalIterator, class _CharT, class _Traits> |
| 5837 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5838 |
bool |
| 5839 |
regex_search(_BidirectionalIterator __first, _BidirectionalIterator __last, |
| 5840 |
const basic_regex<_CharT, _Traits>& __e, |
| 5841 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 5842 |
{
|
| 5843 |
basic_string<_CharT> __s(__first, __last); |
| 5844 |
match_results<const _CharT*> __mc; |
| 5845 |
return __e.__search(__s.data(), __s.data() + __s.size(), __mc, __flags); |
| 5846 |
} |
| 5847 |
|
| 5848 |
template <class _CharT, class _Traits> |
| 5849 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5850 |
bool |
| 5851 |
regex_search(const _CharT* __first, const _CharT* __last, |
| 5852 |
const basic_regex<_CharT, _Traits>& __e, |
| 5853 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 5854 |
{
|
| 5855 |
match_results<const _CharT*> __mc; |
| 5856 |
return __e.__search(__first, __last, __mc, __flags); |
| 5857 |
} |
| 5858 |
|
| 5859 |
template <class _CharT, class _Allocator, class _Traits> |
| 5860 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5861 |
bool |
| 5862 |
regex_search(const _CharT* __str, match_results<const _CharT*, _Allocator>& __m, |
| 5863 |
const basic_regex<_CharT, _Traits>& __e, |
| 5864 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 5865 |
{
|
| 5866 |
return __e.__search(__str, __str + _Traits::length(__str), __m, __flags); |
| 5867 |
} |
| 5868 |
|
| 5869 |
template <class _CharT, class _Traits> |
| 5870 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5871 |
bool |
| 5872 |
regex_search(const _CharT* __str, const basic_regex<_CharT, _Traits>& __e, |
| 5873 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 5874 |
{
|
| 5875 |
match_results<const _CharT*> __m; |
| 5876 |
return _VSTD::regex_search(__str, __m, __e, __flags); |
| 5877 |
} |
| 5878 |
|
| 5879 |
template <class _ST, class _SA, class _CharT, class _Traits> |
| 5880 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5881 |
bool |
| 5882 |
regex_search(const basic_string<_CharT, _ST, _SA>& __s, |
| 5883 |
const basic_regex<_CharT, _Traits>& __e, |
| 5884 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 5885 |
{
|
| 5886 |
match_results<const _CharT*> __mc; |
| 5887 |
return __e.__search(__s.data(), __s.data() + __s.size(), __mc, __flags); |
| 5888 |
} |
| 5889 |
|
| 5890 |
template <class _ST, class _SA, class _Allocator, class _CharT, class _Traits> |
| 5891 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5892 |
bool |
| 5893 |
regex_search(const basic_string<_CharT, _ST, _SA>& __s, |
| 5894 |
match_results<typename basic_string<_CharT, _ST, _SA>::const_iterator, _Allocator>& __m, |
| 5895 |
const basic_regex<_CharT, _Traits>& __e, |
| 5896 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 5897 |
{
|
| 5898 |
match_results<const _CharT*> __mc; |
| 5899 |
bool __r = __e.__search(__s.data(), __s.data() + __s.size(), __mc, __flags); |
| 5900 |
__m.__assign(__s.begin(), __s.end(), __mc, __flags & regex_constants::__no_update_pos); |
| 5901 |
return __r; |
| 5902 |
} |
| 5903 |
|
| 5904 |
#if _LIBCPP_STD_VER > 11 |
| 5905 |
template <class _ST, class _SA, class _Ap, class _Cp, class _Tp> |
| 5906 |
bool |
| 5907 |
regex_search(const basic_string<_Cp, _ST, _SA>&& __s, |
| 5908 |
match_results<typename basic_string<_Cp, _ST, _SA>::const_iterator, _Ap>&, |
| 5909 |
const basic_regex<_Cp, _Tp>& __e, |
| 5910 |
regex_constants::match_flag_type __flags = regex_constants::match_default) = delete; |
| 5911 |
#endif |
| 5912 |
|
| 5913 |
// regex_match |
| 5914 |
|
| 5915 |
template <class _BidirectionalIterator, class _Allocator, class _CharT, class _Traits> |
| 5916 |
bool |
| 5917 |
regex_match(_BidirectionalIterator __first, _BidirectionalIterator __last, |
| 5918 |
match_results<_BidirectionalIterator, _Allocator>& __m, |
| 5919 |
const basic_regex<_CharT, _Traits>& __e, |
| 5920 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 5921 |
{
|
| 5922 |
bool __r = _VSTD::regex_search(__first, __last, __m, __e, |
| 5923 |
__flags | regex_constants::match_continuous); |
| 5924 |
if (__r) |
| 5925 |
{
|
| 5926 |
__r = !__m.suffix().matched; |
| 5927 |
if (!__r) |
| 5928 |
__m.__matches_.clear(); |
| 5929 |
} |
| 5930 |
return __r; |
| 5931 |
} |
| 5932 |
|
| 5933 |
template <class _BidirectionalIterator, class _CharT, class _Traits> |
| 5934 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5935 |
bool |
| 5936 |
regex_match(_BidirectionalIterator __first, _BidirectionalIterator __last, |
| 5937 |
const basic_regex<_CharT, _Traits>& __e, |
| 5938 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 5939 |
{
|
| 5940 |
match_results<_BidirectionalIterator> __m; |
| 5941 |
return _VSTD::regex_match(__first, __last, __m, __e, __flags); |
| 5942 |
} |
| 5943 |
|
| 5944 |
template <class _CharT, class _Allocator, class _Traits> |
| 5945 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5946 |
bool |
| 5947 |
regex_match(const _CharT* __str, match_results<const _CharT*, _Allocator>& __m, |
| 5948 |
const basic_regex<_CharT, _Traits>& __e, |
| 5949 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 5950 |
{
|
| 5951 |
return _VSTD::regex_match(__str, __str + _Traits::length(__str), __m, __e, __flags); |
| 5952 |
} |
| 5953 |
|
| 5954 |
template <class _ST, class _SA, class _Allocator, class _CharT, class _Traits> |
| 5955 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5956 |
bool |
| 5957 |
regex_match(const basic_string<_CharT, _ST, _SA>& __s, |
| 5958 |
match_results<typename basic_string<_CharT, _ST, _SA>::const_iterator, _Allocator>& __m, |
| 5959 |
const basic_regex<_CharT, _Traits>& __e, |
| 5960 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 5961 |
{
|
| 5962 |
return _VSTD::regex_match(__s.begin(), __s.end(), __m, __e, __flags); |
| 5963 |
} |
| 5964 |
|
| 5965 |
#if _LIBCPP_STD_VER > 11 |
| 5966 |
template <class _ST, class _SA, class _Allocator, class _CharT, class _Traits> |
| 5967 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5968 |
bool |
| 5969 |
regex_match(const basic_string<_CharT, _ST, _SA>&& __s, |
| 5970 |
match_results<typename basic_string<_CharT, _ST, _SA>::const_iterator, _Allocator>& __m, |
| 5971 |
const basic_regex<_CharT, _Traits>& __e, |
| 5972 |
regex_constants::match_flag_type __flags = regex_constants::match_default) = delete; |
| 5973 |
#endif |
| 5974 |
|
| 5975 |
template <class _CharT, class _Traits> |
| 5976 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5977 |
bool |
| 5978 |
regex_match(const _CharT* __str, const basic_regex<_CharT, _Traits>& __e, |
| 5979 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 5980 |
{
|
| 5981 |
return _VSTD::regex_match(__str, __str + _Traits::length(__str), __e, __flags); |
| 5982 |
} |
| 5983 |
|
| 5984 |
template <class _ST, class _SA, class _CharT, class _Traits> |
| 5985 |
inline _LIBCPP_INLINE_VISIBILITY |
| 5986 |
bool |
| 5987 |
regex_match(const basic_string<_CharT, _ST, _SA>& __s, |
| 5988 |
const basic_regex<_CharT, _Traits>& __e, |
| 5989 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 5990 |
{
|
| 5991 |
return _VSTD::regex_match(__s.begin(), __s.end(), __e, __flags); |
| 5992 |
} |
| 5993 |
|
| 5994 |
// regex_iterator |
| 5995 |
|
| 5996 |
template <class _BidirectionalIterator, |
| 5997 |
class _CharT = typename iterator_traits<_BidirectionalIterator>::value_type, |
| 5998 |
class _Traits = regex_traits<_CharT> > |
| 5999 |
class _LIBCPP_TYPE_VIS_ONLY regex_iterator |
| 6000 |
{
|
| 6001 |
public: |
| 6002 |
typedef basic_regex<_CharT, _Traits> regex_type; |
| 6003 |
typedef match_results<_BidirectionalIterator> value_type; |
| 6004 |
typedef ptrdiff_t difference_type; |
| 6005 |
typedef const value_type* pointer; |
| 6006 |
typedef const value_type& reference; |
| 6007 |
typedef forward_iterator_tag iterator_category; |
| 6008 |
|
| 6009 |
private: |
| 6010 |
_BidirectionalIterator __begin_; |
| 6011 |
_BidirectionalIterator __end_; |
| 6012 |
const regex_type* __pregex_; |
| 6013 |
regex_constants::match_flag_type __flags_; |
| 6014 |
value_type __match_; |
| 6015 |
|
| 6016 |
public: |
| 6017 |
regex_iterator(); |
| 6018 |
regex_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b, |
| 6019 |
const regex_type& __re, |
| 6020 |
regex_constants::match_flag_type __m |
| 6021 |
= regex_constants::match_default); |
| 6022 |
#if _LIBCPP_STD_VER > 11 |
| 6023 |
regex_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b, |
| 6024 |
const regex_type&& __re, |
| 6025 |
regex_constants::match_flag_type __m |
| 6026 |
= regex_constants::match_default) = delete; |
| 6027 |
#endif |
| 6028 |
|
| 6029 |
bool operator==(const regex_iterator& __x) const; |
| 6030 |
_LIBCPP_INLINE_VISIBILITY |
| 6031 |
bool operator!=(const regex_iterator& __x) const {return !(*this == __x);}
|
| 6032 |
|
| 6033 |
_LIBCPP_INLINE_VISIBILITY |
| 6034 |
reference operator*() const {return __match_;}
|
| 6035 |
_LIBCPP_INLINE_VISIBILITY |
| 6036 |
pointer operator->() const {return &__match_;}
|
| 6037 |
|
| 6038 |
regex_iterator& operator++(); |
| 6039 |
_LIBCPP_INLINE_VISIBILITY |
| 6040 |
regex_iterator operator++(int) |
| 6041 |
{
|
| 6042 |
regex_iterator __t(*this); |
| 6043 |
++(*this); |
| 6044 |
return __t; |
| 6045 |
} |
| 6046 |
}; |
| 6047 |
|
| 6048 |
template <class _BidirectionalIterator, class _CharT, class _Traits> |
| 6049 |
regex_iterator<_BidirectionalIterator, _CharT, _Traits>::regex_iterator() |
| 6050 |
: __begin_(), __end_(), __pregex_(nullptr), __flags_(), __match_() |
| 6051 |
{
|
| 6052 |
} |
| 6053 |
|
| 6054 |
template <class _BidirectionalIterator, class _CharT, class _Traits> |
| 6055 |
regex_iterator<_BidirectionalIterator, _CharT, _Traits>:: |
| 6056 |
regex_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b, |
| 6057 |
const regex_type& __re, regex_constants::match_flag_type __m) |
| 6058 |
: __begin_(__a), |
| 6059 |
__end_(__b), |
| 6060 |
__pregex_(&__re), |
| 6061 |
__flags_(__m) |
| 6062 |
{
|
| 6063 |
_VSTD::regex_search(__begin_, __end_, __match_, *__pregex_, __flags_); |
| 6064 |
} |
| 6065 |
|
| 6066 |
template <class _BidirectionalIterator, class _CharT, class _Traits> |
| 6067 |
bool |
| 6068 |
regex_iterator<_BidirectionalIterator, _CharT, _Traits>:: |
| 6069 |
operator==(const regex_iterator& __x) const |
| 6070 |
{
|
| 6071 |
if (__match_.empty() && __x.__match_.empty()) |
| 6072 |
return true; |
| 6073 |
if (__match_.empty() || __x.__match_.empty()) |
| 6074 |
return false; |
| 6075 |
return __begin_ == __x.__begin_ && |
| 6076 |
__end_ == __x.__end_ && |
| 6077 |
__pregex_ == __x.__pregex_ && |
| 6078 |
__flags_ == __x.__flags_ && |
| 6079 |
__match_[0] == __x.__match_[0]; |
| 6080 |
} |
| 6081 |
|
| 6082 |
template <class _BidirectionalIterator, class _CharT, class _Traits> |
| 6083 |
regex_iterator<_BidirectionalIterator, _CharT, _Traits>& |
| 6084 |
regex_iterator<_BidirectionalIterator, _CharT, _Traits>::operator++() |
| 6085 |
{
|
| 6086 |
__flags_ |= regex_constants::__no_update_pos; |
| 6087 |
_BidirectionalIterator __start = __match_[0].second; |
| 6088 |
if (__match_.empty()) |
| 6089 |
{
|
| 6090 |
if (__start == __end_) |
| 6091 |
{
|
| 6092 |
__match_ = value_type(); |
| 6093 |
return *this; |
| 6094 |
} |
| 6095 |
else if (_VSTD::regex_search(__start, __end_, __match_, *__pregex_, |
| 6096 |
__flags_ | regex_constants::match_not_null | |
| 6097 |
regex_constants::match_continuous)) |
| 6098 |
return *this; |
| 6099 |
else |
| 6100 |
++__start; |
| 6101 |
} |
| 6102 |
__flags_ |= regex_constants::match_prev_avail; |
| 6103 |
if (!_VSTD::regex_search(__start, __end_, __match_, *__pregex_, __flags_)) |
| 6104 |
__match_ = value_type(); |
| 6105 |
return *this; |
| 6106 |
} |
| 6107 |
|
| 6108 |
typedef regex_iterator<const char*> cregex_iterator; |
| 6109 |
typedef regex_iterator<const wchar_t*> wcregex_iterator; |
| 6110 |
typedef regex_iterator<string::const_iterator> sregex_iterator; |
| 6111 |
typedef regex_iterator<wstring::const_iterator> wsregex_iterator; |
| 6112 |
|
| 6113 |
// regex_token_iterator |
| 6114 |
|
| 6115 |
template <class _BidirectionalIterator, |
| 6116 |
class _CharT = typename iterator_traits<_BidirectionalIterator>::value_type, |
| 6117 |
class _Traits = regex_traits<_CharT> > |
| 6118 |
class _LIBCPP_TYPE_VIS_ONLY regex_token_iterator |
| 6119 |
{
|
| 6120 |
public: |
| 6121 |
typedef basic_regex<_CharT, _Traits> regex_type; |
| 6122 |
typedef sub_match<_BidirectionalIterator> value_type; |
| 6123 |
typedef ptrdiff_t difference_type; |
| 6124 |
typedef const value_type* pointer; |
| 6125 |
typedef const value_type& reference; |
| 6126 |
typedef forward_iterator_tag iterator_category; |
| 6127 |
|
| 6128 |
private: |
| 6129 |
typedef regex_iterator<_BidirectionalIterator, _CharT, _Traits> _Position; |
| 6130 |
|
| 6131 |
_Position __position_; |
| 6132 |
const value_type* __result_; |
| 6133 |
value_type __suffix_; |
| 6134 |
ptrdiff_t _N_; |
| 6135 |
vector<int> __subs_; |
| 6136 |
|
| 6137 |
public: |
| 6138 |
regex_token_iterator(); |
| 6139 |
regex_token_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b, |
| 6140 |
const regex_type& __re, int __submatch = 0, |
| 6141 |
regex_constants::match_flag_type __m = |
| 6142 |
regex_constants::match_default); |
| 6143 |
#if _LIBCPP_STD_VER > 11 |
| 6144 |
regex_token_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b, |
| 6145 |
const regex_type&& __re, int __submatch = 0, |
| 6146 |
regex_constants::match_flag_type __m = |
| 6147 |
regex_constants::match_default) = delete; |
| 6148 |
#endif |
| 6149 |
|
| 6150 |
regex_token_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b, |
| 6151 |
const regex_type& __re, const vector<int>& __submatches, |
| 6152 |
regex_constants::match_flag_type __m = |
| 6153 |
regex_constants::match_default); |
| 6154 |
#if _LIBCPP_STD_VER > 11 |
| 6155 |
regex_token_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b, |
| 6156 |
const regex_type&& __re, const vector<int>& __submatches, |
| 6157 |
regex_constants::match_flag_type __m = |
| 6158 |
regex_constants::match_default) = delete; |
| 6159 |
#endif |
| 6160 |
|
| 6161 |
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
| 6162 |
regex_token_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b, |
| 6163 |
const regex_type& __re, |
| 6164 |
initializer_list<int> __submatches, |
| 6165 |
regex_constants::match_flag_type __m = |
| 6166 |
regex_constants::match_default); |
| 6167 |
|
| 6168 |
#if _LIBCPP_STD_VER > 11 |
| 6169 |
regex_token_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b, |
| 6170 |
const regex_type&& __re, |
| 6171 |
initializer_list<int> __submatches, |
| 6172 |
regex_constants::match_flag_type __m = |
| 6173 |
regex_constants::match_default) = delete; |
| 6174 |
#endif |
| 6175 |
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
| 6176 |
template <size_t _Np> |
| 6177 |
regex_token_iterator(_BidirectionalIterator __a, |
| 6178 |
_BidirectionalIterator __b, |
| 6179 |
const regex_type& __re, |
| 6180 |
const int (&__submatches)[_Np], |
| 6181 |
regex_constants::match_flag_type __m = |
| 6182 |
regex_constants::match_default); |
| 6183 |
#if _LIBCPP_STD_VER > 11 |
| 6184 |
template <std::size_t _Np> |
| 6185 |
regex_token_iterator(_BidirectionalIterator __a, |
| 6186 |
_BidirectionalIterator __b, |
| 6187 |
const regex_type&& __re, |
| 6188 |
const int (&__submatches)[_Np], |
| 6189 |
regex_constants::match_flag_type __m = |
| 6190 |
regex_constants::match_default) = delete; |
| 6191 |
#endif |
| 6192 |
|
| 6193 |
regex_token_iterator(const regex_token_iterator&); |
| 6194 |
regex_token_iterator& operator=(const regex_token_iterator&); |
| 6195 |
|
| 6196 |
bool operator==(const regex_token_iterator& __x) const; |
| 6197 |
_LIBCPP_INLINE_VISIBILITY |
| 6198 |
bool operator!=(const regex_token_iterator& __x) const {return !(*this == __x);}
|
| 6199 |
|
| 6200 |
_LIBCPP_INLINE_VISIBILITY |
| 6201 |
const value_type& operator*() const {return *__result_;}
|
| 6202 |
_LIBCPP_INLINE_VISIBILITY |
| 6203 |
const value_type* operator->() const {return __result_;}
|
| 6204 |
|
| 6205 |
regex_token_iterator& operator++(); |
| 6206 |
_LIBCPP_INLINE_VISIBILITY |
| 6207 |
regex_token_iterator operator++(int) |
| 6208 |
{
|
| 6209 |
regex_token_iterator __t(*this); |
| 6210 |
++(*this); |
| 6211 |
return __t; |
| 6212 |
} |
| 6213 |
|
| 6214 |
private: |
| 6215 |
void __init(_BidirectionalIterator __a, _BidirectionalIterator __b); |
| 6216 |
void __establish_result () {
|
| 6217 |
if (__subs_[_N_] == -1) |
| 6218 |
__result_ = &__position_->prefix(); |
| 6219 |
else |
| 6220 |
__result_ = &(*__position_)[__subs_[_N_]]; |
| 6221 |
} |
| 6222 |
}; |
| 6223 |
|
| 6224 |
template <class _BidirectionalIterator, class _CharT, class _Traits> |
| 6225 |
regex_token_iterator<_BidirectionalIterator, _CharT, _Traits>:: |
| 6226 |
regex_token_iterator() |
| 6227 |
: __result_(nullptr), |
| 6228 |
__suffix_(), |
| 6229 |
_N_(0) |
| 6230 |
{
|
| 6231 |
} |
| 6232 |
|
| 6233 |
template <class _BidirectionalIterator, class _CharT, class _Traits> |
| 6234 |
void |
| 6235 |
regex_token_iterator<_BidirectionalIterator, _CharT, _Traits>:: |
| 6236 |
__init(_BidirectionalIterator __a, _BidirectionalIterator __b) |
| 6237 |
{
|
| 6238 |
if (__position_ != _Position()) |
| 6239 |
__establish_result (); |
| 6240 |
else if (__subs_[_N_] == -1) |
| 6241 |
{
|
| 6242 |
__suffix_.matched = true; |
| 6243 |
__suffix_.first = __a; |
| 6244 |
__suffix_.second = __b; |
| 6245 |
__result_ = &__suffix_; |
| 6246 |
} |
| 6247 |
else |
| 6248 |
__result_ = nullptr; |
| 6249 |
} |
| 6250 |
|
| 6251 |
template <class _BidirectionalIterator, class _CharT, class _Traits> |
| 6252 |
regex_token_iterator<_BidirectionalIterator, _CharT, _Traits>:: |
| 6253 |
regex_token_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b, |
| 6254 |
const regex_type& __re, int __submatch, |
| 6255 |
regex_constants::match_flag_type __m) |
| 6256 |
: __position_(__a, __b, __re, __m), |
| 6257 |
_N_(0), |
| 6258 |
__subs_(1, __submatch) |
| 6259 |
{
|
| 6260 |
__init(__a, __b); |
| 6261 |
} |
| 6262 |
|
| 6263 |
template <class _BidirectionalIterator, class _CharT, class _Traits> |
| 6264 |
regex_token_iterator<_BidirectionalIterator, _CharT, _Traits>:: |
| 6265 |
regex_token_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b, |
| 6266 |
const regex_type& __re, const vector<int>& __submatches, |
| 6267 |
regex_constants::match_flag_type __m) |
| 6268 |
: __position_(__a, __b, __re, __m), |
| 6269 |
_N_(0), |
| 6270 |
__subs_(__submatches) |
| 6271 |
{
|
| 6272 |
__init(__a, __b); |
| 6273 |
} |
| 6274 |
|
| 6275 |
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
| 6276 |
|
| 6277 |
template <class _BidirectionalIterator, class _CharT, class _Traits> |
| 6278 |
regex_token_iterator<_BidirectionalIterator, _CharT, _Traits>:: |
| 6279 |
regex_token_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b, |
| 6280 |
const regex_type& __re, |
| 6281 |
initializer_list<int> __submatches, |
| 6282 |
regex_constants::match_flag_type __m) |
| 6283 |
: __position_(__a, __b, __re, __m), |
| 6284 |
_N_(0), |
| 6285 |
__subs_(__submatches) |
| 6286 |
{
|
| 6287 |
__init(__a, __b); |
| 6288 |
} |
| 6289 |
|
| 6290 |
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
| 6291 |
|
| 6292 |
template <class _BidirectionalIterator, class _CharT, class _Traits> |
| 6293 |
template <size_t _Np> |
| 6294 |
regex_token_iterator<_BidirectionalIterator, _CharT, _Traits>:: |
| 6295 |
regex_token_iterator(_BidirectionalIterator __a, _BidirectionalIterator __b, |
| 6296 |
const regex_type& __re, |
| 6297 |
const int (&__submatches)[_Np], |
| 6298 |
regex_constants::match_flag_type __m) |
| 6299 |
: __position_(__a, __b, __re, __m), |
| 6300 |
_N_(0), |
| 6301 |
__subs_(__submatches, __submatches + _Np) |
| 6302 |
{
|
| 6303 |
__init(__a, __b); |
| 6304 |
} |
| 6305 |
|
| 6306 |
template <class _BidirectionalIterator, class _CharT, class _Traits> |
| 6307 |
regex_token_iterator<_BidirectionalIterator, _CharT, _Traits>:: |
| 6308 |
regex_token_iterator(const regex_token_iterator& __x) |
| 6309 |
: __position_(__x.__position_), |
| 6310 |
__result_(__x.__result_), |
| 6311 |
__suffix_(__x.__suffix_), |
| 6312 |
_N_(__x._N_), |
| 6313 |
__subs_(__x.__subs_) |
| 6314 |
{
|
| 6315 |
if (__x.__result_ == &__x.__suffix_) |
| 6316 |
__result_ = &__suffix_; |
| 6317 |
else if ( __result_ != nullptr ) |
| 6318 |
__establish_result (); |
| 6319 |
} |
| 6320 |
|
| 6321 |
template <class _BidirectionalIterator, class _CharT, class _Traits> |
| 6322 |
regex_token_iterator<_BidirectionalIterator, _CharT, _Traits>& |
| 6323 |
regex_token_iterator<_BidirectionalIterator, _CharT, _Traits>:: |
| 6324 |
operator=(const regex_token_iterator& __x) |
| 6325 |
{
|
| 6326 |
if (this != &__x) |
| 6327 |
{
|
| 6328 |
__position_ = __x.__position_; |
| 6329 |
if (__x.__result_ == &__x.__suffix_) |
| 6330 |
__result_ = &__suffix_; |
| 6331 |
else |
| 6332 |
__result_ = __x.__result_; |
| 6333 |
__suffix_ = __x.__suffix_; |
| 6334 |
_N_ = __x._N_; |
| 6335 |
__subs_ = __x.__subs_; |
| 6336 |
|
| 6337 |
if ( __result_ != nullptr && __result_ != &__suffix_ ) |
| 6338 |
__establish_result(); |
| 6339 |
} |
| 6340 |
return *this; |
| 6341 |
} |
| 6342 |
|
| 6343 |
template <class _BidirectionalIterator, class _CharT, class _Traits> |
| 6344 |
bool |
| 6345 |
regex_token_iterator<_BidirectionalIterator, _CharT, _Traits>:: |
| 6346 |
operator==(const regex_token_iterator& __x) const |
| 6347 |
{
|
| 6348 |
if (__result_ == nullptr && __x.__result_ == nullptr) |
| 6349 |
return true; |
| 6350 |
if (__result_ == &__suffix_ && __x.__result_ == &__x.__suffix_ && |
| 6351 |
__suffix_ == __x.__suffix_) |
| 6352 |
return true; |
| 6353 |
if (__result_ == nullptr || __x.__result_ == nullptr) |
| 6354 |
return false; |
| 6355 |
if (__result_ == &__suffix_ || __x.__result_ == &__x.__suffix_) |
| 6356 |
return false; |
| 6357 |
return __position_ == __x.__position_ && _N_ == __x._N_ && |
| 6358 |
__subs_ == __x.__subs_; |
| 6359 |
} |
| 6360 |
|
| 6361 |
template <class _BidirectionalIterator, class _CharT, class _Traits> |
| 6362 |
regex_token_iterator<_BidirectionalIterator, _CharT, _Traits>& |
| 6363 |
regex_token_iterator<_BidirectionalIterator, _CharT, _Traits>::operator++() |
| 6364 |
{
|
| 6365 |
_Position __prev = __position_; |
| 6366 |
if (__result_ == &__suffix_) |
| 6367 |
__result_ = nullptr; |
| 6368 |
else if (_N_ + 1 < __subs_.size()) |
| 6369 |
{
|
| 6370 |
++_N_; |
| 6371 |
__establish_result(); |
| 6372 |
} |
| 6373 |
else |
| 6374 |
{
|
| 6375 |
_N_ = 0; |
| 6376 |
++__position_; |
| 6377 |
if (__position_ != _Position()) |
| 6378 |
__establish_result(); |
| 6379 |
else |
| 6380 |
{
|
| 6381 |
if (_VSTD::find(__subs_.begin(), __subs_.end(), -1) != __subs_.end() |
| 6382 |
&& __prev->suffix().length() != 0) |
| 6383 |
{
|
| 6384 |
__suffix_.matched = true; |
| 6385 |
__suffix_.first = __prev->suffix().first; |
| 6386 |
__suffix_.second = __prev->suffix().second; |
| 6387 |
__result_ = &__suffix_; |
| 6388 |
} |
| 6389 |
else |
| 6390 |
__result_ = nullptr; |
| 6391 |
} |
| 6392 |
} |
| 6393 |
return *this; |
| 6394 |
} |
| 6395 |
|
| 6396 |
typedef regex_token_iterator<const char*> cregex_token_iterator; |
| 6397 |
typedef regex_token_iterator<const wchar_t*> wcregex_token_iterator; |
| 6398 |
typedef regex_token_iterator<string::const_iterator> sregex_token_iterator; |
| 6399 |
typedef regex_token_iterator<wstring::const_iterator> wsregex_token_iterator; |
| 6400 |
|
| 6401 |
// regex_replace |
| 6402 |
|
| 6403 |
template <class _OutputIterator, class _BidirectionalIterator, |
| 6404 |
class _Traits, class _CharT> |
| 6405 |
_OutputIterator |
| 6406 |
regex_replace(_OutputIterator __out, |
| 6407 |
_BidirectionalIterator __first, _BidirectionalIterator __last, |
| 6408 |
const basic_regex<_CharT, _Traits>& __e, const _CharT* __fmt, |
| 6409 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 6410 |
{
|
| 6411 |
typedef regex_iterator<_BidirectionalIterator, _CharT, _Traits> _Iter; |
| 6412 |
_Iter __i(__first, __last, __e, __flags); |
| 6413 |
_Iter __eof; |
| 6414 |
if (__i == __eof) |
| 6415 |
{
|
| 6416 |
if (!(__flags & regex_constants::format_no_copy)) |
| 6417 |
__out = _VSTD::copy(__first, __last, __out); |
| 6418 |
} |
| 6419 |
else |
| 6420 |
{
|
| 6421 |
sub_match<_BidirectionalIterator> __lm; |
| 6422 |
for (size_t __len = char_traits<_CharT>::length(__fmt); __i != __eof; ++__i) |
| 6423 |
{
|
| 6424 |
if (!(__flags & regex_constants::format_no_copy)) |
| 6425 |
__out = _VSTD::copy(__i->prefix().first, __i->prefix().second, __out); |
| 6426 |
__out = __i->format(__out, __fmt, __fmt + __len, __flags); |
| 6427 |
__lm = __i->suffix(); |
| 6428 |
if (__flags & regex_constants::format_first_only) |
| 6429 |
break; |
| 6430 |
} |
| 6431 |
if (!(__flags & regex_constants::format_no_copy)) |
| 6432 |
__out = _VSTD::copy(__lm.first, __lm.second, __out); |
| 6433 |
} |
| 6434 |
return __out; |
| 6435 |
} |
| 6436 |
|
| 6437 |
template <class _OutputIterator, class _BidirectionalIterator, |
| 6438 |
class _Traits, class _CharT, class _ST, class _SA> |
| 6439 |
inline _LIBCPP_INLINE_VISIBILITY |
| 6440 |
_OutputIterator |
| 6441 |
regex_replace(_OutputIterator __out, |
| 6442 |
_BidirectionalIterator __first, _BidirectionalIterator __last, |
| 6443 |
const basic_regex<_CharT, _Traits>& __e, |
| 6444 |
const basic_string<_CharT, _ST, _SA>& __fmt, |
| 6445 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 6446 |
{
|
| 6447 |
return _VSTD::regex_replace(__out, __first, __last, __e, __fmt.c_str(), __flags); |
| 6448 |
} |
| 6449 |
|
| 6450 |
template <class _Traits, class _CharT, class _ST, class _SA, class _FST, |
| 6451 |
class _FSA> |
| 6452 |
inline _LIBCPP_INLINE_VISIBILITY |
| 6453 |
basic_string<_CharT, _ST, _SA> |
| 6454 |
regex_replace(const basic_string<_CharT, _ST, _SA>& __s, |
| 6455 |
const basic_regex<_CharT, _Traits>& __e, |
| 6456 |
const basic_string<_CharT, _FST, _FSA>& __fmt, |
| 6457 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 6458 |
{
|
| 6459 |
basic_string<_CharT, _ST, _SA> __r; |
| 6460 |
_VSTD::regex_replace(back_inserter(__r), __s.begin(), __s.end(), __e, |
| 6461 |
__fmt.c_str(), __flags); |
| 6462 |
return __r; |
| 6463 |
} |
| 6464 |
|
| 6465 |
template <class _Traits, class _CharT, class _ST, class _SA> |
| 6466 |
inline _LIBCPP_INLINE_VISIBILITY |
| 6467 |
basic_string<_CharT, _ST, _SA> |
| 6468 |
regex_replace(const basic_string<_CharT, _ST, _SA>& __s, |
| 6469 |
const basic_regex<_CharT, _Traits>& __e, const _CharT* __fmt, |
| 6470 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 6471 |
{
|
| 6472 |
basic_string<_CharT, _ST, _SA> __r; |
| 6473 |
_VSTD::regex_replace(back_inserter(__r), __s.begin(), __s.end(), __e, |
| 6474 |
__fmt, __flags); |
| 6475 |
return __r; |
| 6476 |
} |
| 6477 |
|
| 6478 |
template <class _Traits, class _CharT, class _ST, class _SA> |
| 6479 |
inline _LIBCPP_INLINE_VISIBILITY |
| 6480 |
basic_string<_CharT> |
| 6481 |
regex_replace(const _CharT* __s, |
| 6482 |
const basic_regex<_CharT, _Traits>& __e, |
| 6483 |
const basic_string<_CharT, _ST, _SA>& __fmt, |
| 6484 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 6485 |
{
|
| 6486 |
basic_string<_CharT> __r; |
| 6487 |
_VSTD::regex_replace(back_inserter(__r), __s, |
| 6488 |
__s + char_traits<_CharT>::length(__s), __e, |
| 6489 |
__fmt.c_str(), __flags); |
| 6490 |
return __r; |
| 6491 |
} |
| 6492 |
|
| 6493 |
template <class _Traits, class _CharT> |
| 6494 |
inline _LIBCPP_INLINE_VISIBILITY |
| 6495 |
basic_string<_CharT> |
| 6496 |
regex_replace(const _CharT* __s, |
| 6497 |
const basic_regex<_CharT, _Traits>& __e, |
| 6498 |
const _CharT* __fmt, |
| 6499 |
regex_constants::match_flag_type __flags = regex_constants::match_default) |
| 6500 |
{
|
| 6501 |
basic_string<_CharT> __r; |
| 6502 |
_VSTD::regex_replace(back_inserter(__r), __s, |
| 6503 |
__s + char_traits<_CharT>::length(__s), __e, |
| 6504 |
__fmt, __flags); |
| 6505 |
return __r; |
| 6506 |
} |
| 6507 |
|
| 6508 |
_LIBCPP_END_NAMESPACE_STD |
| 6509 |
|
| 6510 |
#endif // _LIBCPP_REGEX |