std::__detail Namespace Reference

## Classes

struct | _BracketMatcher
class | _Compiler
class | _Executor
struct | _List_node_base
struct | _List_node_header
struct | _Quoted_string
class | _Scanner
class | _StateSeq

## Typedefs

using | __bare_timed_wait = __timed_waiter< std::false_type >
using | __bare_wait = __waiter< std::false_type >
template<typename _Iter , typename _TraitsT >
using | __disable_if_contiguous_iter = __enable_if_t< !__is_contiguous_iter< _Iter >::value, std::shared_ptr< const _NFA< _TraitsT > > >
template<typename _Iter , typename _TraitsT >
using | __enable_if_contiguous_iter = __enable_if_t< __is_contiguous_iter< _Iter >::value, std::shared_ptr< const _NFA< _TraitsT > > >
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 >
using | __platform_wait_t = uint64_t
template<typename _Tp >
using | __unsigned_least_t = typename __to_chars_unsigned_type< _Tp >::type
using | __wait_clock_t = chrono::steady_clock
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 }
enum class | _RegexExecutorPolicy : int { _S_auto , _S_alternate }

## Functions

template<typename _Up , typename _Tp >
constexpr _Up | __absu (_Tp __val)
template<typename _Up >
void | __absu (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 _TraitsT , typename _FwdIter >
__enable_if_contiguous_iter< _FwdIter, _TraitsT > | __compile_nfa (_FwdIter __first, _FwdIter __last, const typename _TraitsT::locale_type &__loc, regex_constants::syntax_option_type __flags)
template<typename _TraitsT , typename _FwdIter >
__disable_if_contiguous_iter< _FwdIter, _TraitsT > | __compile_nfa (_FwdIter __first, _FwdIter __last, const typename _TraitsT::locale_type &__loc, regex_constants::syntax_option_type __flags)
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 _Predicate >
_Container::size_type | __erase_nodes_if (_Container &__cont, _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<typename _Tp >
bool | __from_chars_alnum (const char *&__first, const char *__last, _Tp &__val, int __base)
constexpr unsigned char | __from_chars_alpha_to_num (char __c)
template<typename _Tp >
bool | __from_chars_binary (const char *&__first, const char *__last, _Tp &__val)
template<typename _Tp >
bool | __from_chars_digit (const char *&__first, const char *__last, _Tp &__val, int __base)
template<typename _Tp >
constexpr _Tp | __gcd (_Tp __m, _Tp __n)
template<typename _Tp >
constexpr _Tp | __lcm (_Tp __m, _Tp __n)
template<typename _Tp >
constexpr bool | __p1_representable_as_double (_Tp __x) noexcept
template<typename _Tp >
bool | __raise_and_add (_Tp &__val, int __base, unsigned char __c)
template<typename _BiIter , typename _Alloc , typename _CharT , typename _TraitsT , _RegexExecutorPolicy __policy, bool __match_mode>
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)
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 >
to_chars_result | __to_chars (char *__first, char *__last, _Tp __val, int __base) noexcept
template<typename _Tp >
__integer_to_chars_result_type< _Tp > | __to_chars_10 (char *__first, char *__last, _Tp __val) noexcept
template<typename _Tp >
void | __to_chars_10_impl (char *__first, unsigned __len, _Tp __val) noexcept
template<typename _Tp >
__integer_to_chars_result_type< _Tp > | __to_chars_16 (char *__first, char *__last, _Tp __val) noexcept
template<typename _Tp >
__integer_to_chars_result_type< _Tp > | __to_chars_2 (char *__first, char *__last, _Tp __val) noexcept
template<typename _Tp >
__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 _Tp >
constexpr bool | _Power_of_2 (_Tp __x)
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)
template<typename _CharT , typename _Traits >
std::basic_ostream< _CharT, _Traits > & | operator<< (std::basic_ostream< _CharT, _Traits > &__os, const _Quoted_string< const _CharT *, _CharT > &__str)
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)

## Variables

constexpr auto | __atomic_spin_count_1
constexpr auto | __atomic_spin_count_2
static constexpr size_t | __platform_wait_alignment
static const _StateIdT | _S_invalid_state_id

## Detailed Description

Implementation details not part of the namespace std interface.

## Function Documentation

## __from_chars_alnum()

template<typename _Tp >

bool std::__detail::__from_chars_alnum | ( | const char *& | __first,
|  | const char * | __last,
|  | _Tp & | __val,
|  | int | __base
| ) |  |

std::from_chars implementation for integers in bases 11 to 26.

Definition at line 559 of file charconv.

## __from_chars_binary()

template<typename _Tp >

bool std::__detail::__from_chars_binary | ( | const char *& | __first,
|  | const char * | __last,
|  | _Tp & | __val
| ) |  |

std::from_chars implementation for integers in base 2.

Definition at line 413 of file charconv.

## __from_chars_digit()

template<typename _Tp >

bool std::__detail::__from_chars_digit | ( | const char *& | __first,
|  | const char * | __last,
|  | _Tp & | __val,
|  | int | __base
| ) |  |

std::from_chars implementation for integers in bases 3 to 10.

Definition at line 440 of file charconv.

## operator<<() [1/2]

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.

_GLIBCXX_RESOLVE_LIB_DEFECTS DR 2344 quoted()'s interaction with padding is unclear

Definition at line 1 of file quoted_string.h.

## operator<<() [2/2]

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.

_GLIBCXX_RESOLVE_LIB_DEFECTS DR 2344 quoted()'s interaction with padding is unclear

Definition at line 1 of file quoted_string.h.

## operator>>()

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.

Definition at line 139 of file quoted_string.h.

References std::basic_ios< _CharT, _Traits >::clear(), std::ios_base::flags(), std::basic_ios< _CharT, _Traits >::good(), std::ios_base::setf(), std::ios_base::skipws, and std::basic_istream< _CharT, _Traits >::unget().