table of contents
| std::__detail(3cxx) | std::__detail(3cxx) | 
NAME¶
std::__detail - Implementation details not part of the namespace std interface.
SYNOPSIS¶
Classes¶
struct _BracketMatcher
  
  Matches a character range (bracket expression) class _Compiler
  
  Builds an NFA from an input iterator range. class _Executor
  
  Takes a regex and an input string and does the matching. struct
    _List_node_base
  
  Common part of a node in the list. struct _List_node_header
  
  The list node header. struct _Quoted_string
  
  Struct for delimited strings. class _Scanner
  
  Scans an input range for regex tokens. class _StateSeq
  
  Describes a sequence of one or more _State, its current start and end(s). This
    structure contains fragments of an NFA during construction.
  
Typedefs¶
using __bare_timed_wait = __timed_waiter<
    std::false_type >
  
  using __bare_wait = __waiter< std::false_type >
  
  template<typename _Cat , typename _Limit ,
    typename _Otherwise = _Cat> using
    __clamp_iter_cat = __conditional_t< derived_from< _Cat,
    _Limit >, _Limit, _Otherwise >
  
  template<typename _Tp , typename _Up > using
    __cmp3way_res_t = decltype(std::declval< _Tp
    >()<=> std::declval< _Up >())
  
  template<typename _Tp > using __cref = const
    remove_reference_t< _Tp > &
  
  using __enters_timed_wait = __timed_waiter<
    std::true_type >
  
  using __enters_wait = __waiter< std::true_type >
  
  template<typename _Tp > using
    __integer_from_chars_result_type = enable_if_t< __or_<
    __is_signed_integer< _Tp >, __is_unsigned_integer<
    _Tp >, is_same< char, remove_cv_t< _Tp > >
    >::value, from_chars_result >
  
  template<typename _Tp > using
    __integer_to_chars_result_type = enable_if_t< __or_<
    __is_signed_integer< _Tp >, __is_unsigned_integer<
    _Tp >, is_same< char, remove_cv_t< _Tp > >
    >::value, to_chars_result >
  
  template<typename _Iter > using __iter_concept =
    typename __iter_concept_impl< _Iter >::type
  
  template<typename _Tp > using __iter_diff_t =
    typename __iter_traits< _Tp, incrementable_traits< _Tp >
    >::difference_type
  
  template<typename _Iter , typename _Tp = _Iter>
    using __iter_traits = typename __iter_traits_impl<
    _Iter, _Tp >::type
  
  template<typename _Tp > using __iter_value_t =
    typename __iter_traits< _Tp, indirectly_readable_traits< _Tp
    > >::value_type
  
  using __platform_wait_t = unsigned int
  
  template<typename _Tp > using __range_iter_t =
    decltype(ranges::__cust_access::__begin(std::declval< _Tp
    & >()))
  
  template<typename _Tp , typename _Up = _Tp> using
    __synth3way_t =
    decltype(__detail::__synth3way(std::declval< _Tp &
    >(), std::declval< _Up & >()))
  
  template<typename _Tp > using __unsigned_least_t =
    typename __to_chars_unsigned_type< _Tp >::type
  
  using __wait_clock_t = chrono::steady_clock
  
  template<typename _Tp > using __with_ref = _Tp
    &
  
  template<typename _CharT > using _Matcher =
    std::function< bool(_CharT)>
  
  typedef long _StateIdT
  
  
Enumerations¶
enum _Opcode : int { _S_opcode_unknown,
    _S_opcode_alternative, _S_opcode_repeat,
    _S_opcode_backref, _S_opcode_line_begin_assertion,
    _S_opcode_line_end_assertion, _S_opcode_word_boundary,
    _S_opcode_subexpr_lookahead, _S_opcode_subexpr_begin,
    _S_opcode_subexpr_end, _S_opcode_dummy,
    _S_opcode_match, _S_opcode_accept }
  
  Operation codes that define the type of transitions within the base NFA that
    represents the regular expression. enum class _RegexExecutorPolicy :
    int { _S_auto, _S_alternate }
  
  
Functions¶
template<typename _Res , typename _Tp >
    constexpr _Res __abs_r (_Tp __val)
  
  template<typename > void __abs_r
    (bool)=delete
  
  template<typename _Tp > bool __atomic_compare (const _Tp
    &__a, const _Tp &__b)
  
  template<typename _Pred , typename _Spin =
    __default_spin_policy> bool __atomic_spin (_Pred
    &__pred, _Spin __spin=_Spin{ }) noexcept
  
  template<typename... _Ts> constexpr auto __common_cmp_cat
    ()
  
  template<typename _Clock , typename _Dur > bool
    __cond_wait_until (__condvar &__cv, mutex
    &__mx, const chrono::time_point< _Clock, _Dur
    > &__atime)
  
  template<typename _Clock , typename _Dur > bool
    __cond_wait_until_impl (__condvar &__cv, mutex
    &__mx, const chrono::time_point< _Clock, _Dur
    > &__atime)
  
  template<typename _Container , typename
    _UnsafeContainer , typename _Predicate >
    _Container::size_type __erase_nodes_if (_Container
    &__cont, _UnsafeContainer &__ucont, _Predicate
    __pred)
  
  template<typename _ValT , typename _CharT ,
    typename _Traits > basic_istream< _CharT, _Traits >
    & __extract_params (basic_istream< _CharT, _Traits >
    &__is, vector< _ValT > &__vals,
    size_t __n)
  
  template<bool _DecOnly, typename _Tp > constexpr bool
    __from_chars_alnum (const char *&__first, const char *__last, _Tp
    &__val, int __base)
  
  std::from_chars implementation for integers in any base. If _DecOnly is true,
    then we may assume __base is at most 10. template<bool _DecOnly =
    false> constexpr unsigned char __from_chars_alnum_to_val (unsigned
    char __c)
  
  template<bool _DecOnly, typename _Tp > constexpr bool
    __from_chars_pow2_base (const char *&__first, const char *__last,
    _Tp &__val, int __base)
  
  std::from_chars implementation for integers in a power-of-two base. If
    _DecOnly is true, then we may assume __base is at most 8.
    template<typename _Tp > constexpr _Tp __gcd (_Tp
    __m, _Tp __n)
  
  template<typename _Tp > constexpr bool
    __p1_representable_as_double (_Tp __x) noexcept
  
  template<typename _Tp > constexpr bool __raise_and_add
    (_Tp &__val, int __base, unsigned char __c)
  
  template<typename _BiIter , typename _Alloc , typename
    _CharT , typename _TraitsT > bool __regex_algo_impl
    (_BiIter __s, _BiIter __e, match_results< _BiIter, _Alloc
    > &__m, const basic_regex< _CharT, _TraitsT >
    &__re, regex_constants::match_flag_type __flags,
    _RegexExecutorPolicy __policy, bool __match_mode)
  
  template<typename _Tp > constexpr bool
    __representable_as_double (_Tp __x) noexcept
  
  template<typename _Tp > void
    __return_temporary_buffer (_Tp *__p, size_t __len)
  
  void __thread_relax () noexcept
  
  void __thread_yield () noexcept
  
  template<typename _Tp > constexpr to_chars_result
    __to_chars (char *__first, char *__last, _Tp __val, int __base)
    noexcept
  
  template<typename _Tp > constexpr
    __integer_to_chars_result_type< _Tp > __to_chars_10
    (char *__first, char *__last, _Tp __val) noexcept
  
  template<typename _Tp > constexpr void
    __to_chars_10_impl (char *__first, unsigned __len, _Tp __val)
    noexcept
  
  template<typename _Tp > constexpr
    __integer_to_chars_result_type< _Tp > __to_chars_16
    (char *__first, char *__last, _Tp __val) noexcept
  
  template<typename _Tp > constexpr
    __integer_to_chars_result_type< _Tp > __to_chars_2 (char
    *__first, char *__last, _Tp __val) noexcept
  
  template<typename _Tp > constexpr
    __integer_to_chars_result_type< _Tp > __to_chars_8 (char
    *__first, char *__last, _Tp __val) noexcept
  
  template<typename _Tp > constexpr unsigned __to_chars_len
    (_Tp __value, int __base) noexcept
  
  template<typename _Tp > constexpr unsigned
    __to_chars_len_2 (_Tp __value) noexcept
  
  template<typename _Dur > __wait_clock_t::time_point
    __to_wait_clock (const chrono::time_point<
    __wait_clock_t, _Dur > &__atime) noexcept
  
  template<typename _Clock , typename _Dur >
    __wait_clock_t::time_point __to_wait_clock (const
    chrono::time_point< _Clock, _Dur > &__atime)
    noexcept
  
  template<typename _CharT , typename _Traits , typename
    _String > std::basic_ostream< _CharT, _Traits > &
    operator<< (std::basic_ostream< _CharT, _Traits >
    &__os, const _Quoted_string< _String, _CharT >
    &__str)
  
  Inserter for quoted strings. template<typename _CharT ,
    typename _Traits > std::basic_ostream< _CharT, _Traits
    > & operator<< (std::basic_ostream< _CharT,
    _Traits > &__os, const _Quoted_string< const _CharT
    *, _CharT > &__str)
  
  Inserter for quoted strings. template<typename _CharT ,
    typename _Traits , typename _Alloc >
    std::basic_istream< _CharT, _Traits > &
    operator>> (std::basic_istream< _CharT, _Traits >
    &__is, const _Quoted_string< basic_string<
    _CharT, _Traits, _Alloc > &, _CharT > &__str)
  
  Extractor for delimited strings. The left and right delimiters can be
    different.
  
Variables¶
constexpr auto __atomic_spin_count
  
  constexpr auto __atomic_spin_count_relax
  
  template<typename _Tp > constexpr unsigned __cmp_cat_id
  
  template<> constexpr unsigned __cmp_cat_id< partial_ordering
    >
  
  template<> constexpr unsigned __cmp_cat_id< strong_ordering
    >
  
  template<> constexpr unsigned __cmp_cat_id< weak_ordering >
  
  template<typename _Tp > constexpr bool __destructible
  
  template<typename _Tp > constexpr bool __destructible< _Tp
    & >
  
  template<typename _Tp > constexpr bool __destructible< _Tp
    && >
  
  template<typename _Tp , size_t _Nm> constexpr bool
    __destructible< _Tp[_Nm]>
  
  template<typename _Tp > constexpr bool __destructible_impl
  
  template<typename _Tp > constexpr bool __destructible_impl<
    _Tp >
  
  template<typename _Tp > constexpr bool __is_span
  
  template<typename _Tp , size_t _Num> constexpr bool
    __is_span< span< _Tp, _Num > >
  
  template<typename _Tp > constexpr bool __is_std_array
  
  constexpr size_t __platform_wait_alignment
  
  constexpr struct std::__detail::_Synth3way __synth3way
  
  constexpr _StateIdT _S_invalid_state_id
  
  
Detailed Description¶
Implementation details not part of the namespace std interface.
Function Documentation¶
template<bool _DecOnly, typename _Tp > constexpr bool std::__detail::__from_chars_alnum (const char *& __first, const char * __last, _Tp & __val, int __base) [constexpr]¶
std::from_chars implementation for integers in any base. If _DecOnly is true, then we may assume __base is at most 10.
template<bool _DecOnly, typename _Tp > constexpr bool std::__detail::__from_chars_pow2_base (const char *& __first, const char * __last, _Tp & __val, int __base) [constexpr]¶
std::from_chars implementation for integers in a power-of-two base. If _DecOnly is true, then we may assume __base is at most 8.
template<typename _CharT , typename _Traits , typename _String > std::basic_ostream< _CharT, _Traits > & std::__detail::operator<< (std::basic_ostream< _CharT, _Traits > & __os, const _Quoted_string< _String, _CharT > & __str)¶
Inserter for quoted strings.
template<typename _CharT , typename _Traits > std::basic_ostream< _CharT, _Traits > & std::__detail::operator<< (std::basic_ostream< _CharT, _Traits > & __os, const _Quoted_string< const _CharT *, _CharT > & __str)¶
Inserter for quoted strings.
template<typename _CharT , typename _Traits , typename _Alloc > std::basic_istream< _CharT, _Traits > & std::__detail::operator>> (std::basic_istream< _CharT, _Traits > & __is, const _Quoted_string< basic_string< _CharT, _Traits, _Alloc > &, _CharT > & __str)¶
Extractor for delimited strings. The left and right delimiters can be different.
References std::ios_base::skipws.
Author¶
Generated automatically by Doxygen for libstdc++ from the source code.
| libstdc++ |