diff options
Diffstat (limited to 'libstdc++-v3/include/bits/regex_compiler.h')
| -rw-r--r-- | libstdc++-v3/include/bits/regex_compiler.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/libstdc++-v3/include/bits/regex_compiler.h b/libstdc++-v3/include/bits/regex_compiler.h index 98141a7..fef8862 100644 --- a/libstdc++-v3/include/bits/regex_compiler.h +++ b/libstdc++-v3/include/bits/regex_compiler.h @@ -43,12 +43,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION struct _BracketMatcher; /// Builds an NFA from an input iterator interval. - template<typename _FwdIter, typename _CharT, typename _TraitsT> + template<typename _FwdIter, typename _TraitsT> class _Compiler { public: typedef typename _TraitsT::string_type _StringT; - typedef _NFA<_CharT, _TraitsT> _RegexT; + typedef _NFA<_TraitsT> _RegexT; typedef regex_constants::syntax_option_type _FlagT; _Compiler(_FwdIter __b, _FwdIter __e, @@ -59,9 +59,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION { return make_shared<_RegexT>(std::move(_M_nfa)); } private: + typedef typename _TraitsT::char_type _CharT; typedef _Scanner<_FwdIter> _ScannerT; typedef typename _ScannerT::_TokenT _TokenT; - typedef _StateSeq<_CharT, _TraitsT> _StateSeqT; + typedef _StateSeq<_TraitsT> _StateSeqT; typedef std::stack<_StateSeqT, std::vector<_StateSeqT>> _StackT; typedef _BracketMatcher<_CharT, _TraitsT> _BMatcherT; typedef std::ctype<_CharT> _CtypeT; @@ -129,6 +130,15 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION _StackT _M_stack; }; + template<typename _FwdIter, typename _TraitsT> + inline std::shared_ptr<_NFA<_TraitsT>> + __compile_nfa(_FwdIter __first, _FwdIter __last, const _TraitsT& __traits, + regex_constants::syntax_option_type __flags) + { + using _Cmplr = _Compiler<_FwdIter, _TraitsT>; + return _Cmplr(__first, __last, __traits, __flags)._M_get_nfa(); + } + template<typename _CharT, typename _TraitsT> struct _AnyMatcher { |