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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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|
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~basic_regex(); |
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|
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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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|
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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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|
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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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|
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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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|
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bool matched; |
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|
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constexpr sub_match(); |
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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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 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 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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|
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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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|
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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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|
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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 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: |
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void swap(match_results& that); |
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}; |
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|
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typedef match_results<const char*> cmatch; |
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typedef match_results<const wchar_t*> wcmatch; |
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typedef match_results<string::const_iterator> smatch; |
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typedef match_results<wstring::const_iterator> wsmatch; |
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|
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template <class BidirectionalIterator, class Allocator> |
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bool |
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operator==(const match_results<BidirectionalIterator, Allocator>& m1, |
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const match_results<BidirectionalIterator, Allocator>& m2); |
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|
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template <class BidirectionalIterator, class Allocator> |
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bool |
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operator!=(const match_results<BidirectionalIterator, Allocator>& m1, |
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const match_results<BidirectionalIterator, Allocator>& m2); |
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|
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template <class BidirectionalIterator, class Allocator> |
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void |
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swap(match_results<BidirectionalIterator, Allocator>& m1, |
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match_results<BidirectionalIterator, Allocator>& m2); |
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|
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template <class BidirectionalIterator, class Allocator, class charT, class traits> |
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bool |
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regex_match(BidirectionalIterator first, BidirectionalIterator last, |
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match_results<BidirectionalIterator, Allocator>& m, |
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const basic_regex<charT, traits>& e, |
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regex_constants::match_flag_type flags = regex_constants::match_default); |
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|
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 |