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// -*- C++ -*- |
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//===---------------------------- bitset ----------------------------------===// |
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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_BITSET |
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#define _LIBCPP_BITSET |
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|
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/* |
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bitset synopsis |
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|
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namespace std |
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{
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|
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namespace std {
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|
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template <size_t N> |
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class bitset |
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{
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public: |
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// bit reference: |
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class reference |
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{
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friend class bitset; |
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reference() noexcept; |
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public: |
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~reference() noexcept; |
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reference& operator=(bool x) noexcept; // for b[i] = x; |
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reference& operator=(const reference&) noexcept; // for b[i] = b[j]; |
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bool operator~() const noexcept; // flips the bit |
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operator bool() const noexcept; // for x = b[i]; |
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reference& flip() noexcept; // for b[i].flip(); |
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}; |
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|
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// 23.3.5.1 constructors: |
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constexpr bitset() noexcept; |
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constexpr bitset(unsigned long long val) noexcept; |
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template <class charT> |
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explicit bitset(const charT* str, |
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typename basic_string<charT>::size_type n = basic_string<charT>::npos, |
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charT zero = charT('0'), charT one = charT('1'));
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template<class charT, class traits, class Allocator> |
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explicit bitset(const basic_string<charT,traits,Allocator>& str, |
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typename basic_string<charT,traits,Allocator>::size_type pos = 0, |
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typename basic_string<charT,traits,Allocator>::size_type n = |
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basic_string<charT,traits,Allocator>::npos, |
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charT zero = charT('0'), charT one = charT('1'));
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|
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// 23.3.5.2 bitset operations: |
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bitset& operator&=(const bitset& rhs) noexcept; |
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bitset& operator|=(const bitset& rhs) noexcept; |
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bitset& operator^=(const bitset& rhs) noexcept; |
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bitset& operator<<=(size_t pos) noexcept; |
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bitset& operator>>=(size_t pos) noexcept; |
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bitset& set() noexcept; |
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bitset& set(size_t pos, bool val = true); |
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bitset& reset() noexcept; |
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bitset& reset(size_t pos); |
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bitset operator~() const noexcept; |
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bitset& flip() noexcept; |
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bitset& flip(size_t pos); |
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|
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// element access: |
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constexpr bool operator[](size_t pos) const; // for b[i]; |
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reference operator[](size_t pos); // for b[i]; |
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unsigned long to_ulong() const; |
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unsigned long long to_ullong() const; |
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template <class charT, class traits, class Allocator> |
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basic_string<charT, traits, Allocator> to_string(charT zero = charT('0'), charT one = charT('1')) const;
|
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template <class charT, class traits> |
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basic_string<charT, traits, allocator<charT> > to_string(charT zero = charT('0'), charT one = charT('1')) const;
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template <class charT> |
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basic_string<charT, char_traits<charT>, allocator<charT> > to_string(charT zero = charT('0'), charT one = charT('1')) const;
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basic_string<char, char_traits<char>, allocator<char> > to_string(char zero = '0', char one = '1') const; |
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size_t count() const noexcept; |
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constexpr size_t size() const noexcept; |
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bool operator==(const bitset& rhs) const noexcept; |
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bool operator!=(const bitset& rhs) const noexcept; |
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bool test(size_t pos) const; |
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bool all() const noexcept; |
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bool any() const noexcept; |
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bool none() const noexcept; |
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bitset operator<<(size_t pos) const noexcept; |
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bitset operator>>(size_t pos) const noexcept; |
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}; |
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|
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// 23.3.5.3 bitset operators: |
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template <size_t N> |
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bitset<N> operator&(const bitset<N>&, const bitset<N>&) noexcept; |
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|
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template <size_t N> |
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bitset<N> operator|(const bitset<N>&, const bitset<N>&) noexcept; |
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|
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template <size_t N> |
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bitset<N> operator^(const bitset<N>&, const bitset<N>&) noexcept; |
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|
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template <class charT, class traits, size_t N> |
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basic_istream<charT, traits>& |
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operator>>(basic_istream<charT, traits>& is, bitset<N>& x); |
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|
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template <class charT, class traits, size_t N> |
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basic_ostream<charT, traits>& |
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operator<<(basic_ostream<charT, traits>& os, const bitset<N>& x); |
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|
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template <size_t N> struct hash<std::bitset<N>>; |
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|
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} // std |
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|
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*/ |
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|
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
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#pragma GCC system_header |
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#endif |
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#include <__config> |
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#include <__bit_reference> |
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#include <cstddef> |
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#include <climits> |
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#include <string> |
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#include <stdexcept> |
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#include <iosfwd> |
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#include <__functional_base> |
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#if defined(_LIBCPP_NO_EXCEPTIONS) |
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#include <cassert> |
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#endif |
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|
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#include <__undef_min_max> |
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|
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_LIBCPP_BEGIN_NAMESPACE_STD |
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|
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template <size_t _N_words, size_t _Size> |
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class __bitset; |
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template <size_t _N_words, size_t _Size> |
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struct __has_storage_type<__bitset<_N_words, _Size> > |
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{
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static const bool value = true; |
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}; |
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template <size_t _N_words, size_t _Size> |
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class __bitset |
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{
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public: |
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typedef ptrdiff_t difference_type; |
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typedef size_t size_type; |
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typedef size_type __storage_type; |
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protected: |
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typedef __bitset __self; |
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typedef __storage_type* __storage_pointer; |
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typedef const __storage_type* __const_storage_pointer; |
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static const unsigned __bits_per_word = static_cast<unsigned>(sizeof(__storage_type) * CHAR_BIT); |
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|
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friend class __bit_reference<__bitset>; |
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friend class __bit_const_reference<__bitset>; |
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friend class __bit_iterator<__bitset, false>; |
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friend class __bit_iterator<__bitset, true>; |
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friend struct __bit_array<__bitset>; |
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|
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__storage_type __first_[_N_words]; |
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|
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typedef __bit_reference<__bitset> reference; |
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typedef __bit_const_reference<__bitset> const_reference; |
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typedef __bit_iterator<__bitset, false> iterator; |
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typedef __bit_iterator<__bitset, true> const_iterator; |
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|
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_LIBCPP_CONSTEXPR __bitset() _NOEXCEPT; |
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explicit _LIBCPP_CONSTEXPR __bitset(unsigned long long __v) _NOEXCEPT; |
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|
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_LIBCPP_INLINE_VISIBILITY reference __make_ref(size_t __pos) _NOEXCEPT |
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{return reference(__first_ + __pos / __bits_per_word, __storage_type(1) << __pos % __bits_per_word);}
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_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR const_reference __make_ref(size_t __pos) const _NOEXCEPT |
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{return const_reference(__first_ + __pos / __bits_per_word, __storage_type(1) << __pos % __bits_per_word);}
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_LIBCPP_INLINE_VISIBILITY iterator __make_iter(size_t __pos) _NOEXCEPT |
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{return iterator(__first_ + __pos / __bits_per_word, __pos % __bits_per_word);}
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_LIBCPP_INLINE_VISIBILITY const_iterator __make_iter(size_t __pos) const _NOEXCEPT |
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{return const_iterator(__first_ + __pos / __bits_per_word, __pos % __bits_per_word);}
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|
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void operator&=(const __bitset& __v) _NOEXCEPT; |
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void operator|=(const __bitset& __v) _NOEXCEPT; |
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void operator^=(const __bitset& __v) _NOEXCEPT; |
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|
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void flip() _NOEXCEPT; |
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_LIBCPP_INLINE_VISIBILITY unsigned long to_ulong() const |
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{return to_ulong(integral_constant<bool, _Size < sizeof(unsigned long) * CHAR_BIT>());}
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_LIBCPP_INLINE_VISIBILITY unsigned long long to_ullong() const |
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{return to_ullong(integral_constant<bool, _Size < sizeof(unsigned long long) * CHAR_BIT>());}
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|
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bool all() const _NOEXCEPT; |
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bool any() const _NOEXCEPT; |
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size_t __hash_code() const _NOEXCEPT; |
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private: |
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#ifdef _LIBCPP_HAS_NO_CONSTEXPR |
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void __init(unsigned long long __v, false_type) _NOEXCEPT; |
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void __init(unsigned long long __v, true_type) _NOEXCEPT; |
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#endif // _LIBCPP_HAS_NO_CONSTEXPR |
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unsigned long to_ulong(false_type) const; |
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unsigned long to_ulong(true_type) const; |
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unsigned long long to_ullong(false_type) const; |
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unsigned long long to_ullong(true_type) const; |
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unsigned long long to_ullong(true_type, false_type) const; |
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unsigned long long to_ullong(true_type, true_type) const; |
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}; |
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template <size_t _N_words, size_t _Size> |
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inline _LIBCPP_INLINE_VISIBILITY |
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_LIBCPP_CONSTEXPR |
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__bitset<_N_words, _Size>::__bitset() _NOEXCEPT |
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#ifndef _LIBCPP_HAS_NO_CONSTEXPR |
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: __first_{0}
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#endif |
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{
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#ifdef _LIBCPP_HAS_NO_CONSTEXPR |
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_VSTD::fill_n(__first_, _N_words, __storage_type(0)); |
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#endif |
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} |
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|
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#ifdef _LIBCPP_HAS_NO_CONSTEXPR |
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template <size_t _N_words, size_t _Size> |
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void |
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__bitset<_N_words, _Size>::__init(unsigned long long __v, false_type) _NOEXCEPT |
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{
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__storage_type __t[sizeof(unsigned long long) / sizeof(__storage_type)]; |
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for (size_t __i = 0; __i < sizeof(__t)/sizeof(__t[0]); ++__i, __v >>= __bits_per_word) |
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__t[__i] = static_cast<__storage_type>(__v); |
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_VSTD::copy(__t, __t + sizeof(__t)/sizeof(__t[0]), __first_); |
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_VSTD::fill(__first_ + sizeof(__t)/sizeof(__t[0]), __first_ + sizeof(__first_)/sizeof(__first_[0]), |
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__storage_type(0)); |
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} |
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|
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template <size_t _N_words, size_t _Size> |
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inline _LIBCPP_INLINE_VISIBILITY |
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void |
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__bitset<_N_words, _Size>::__init(unsigned long long __v, true_type) _NOEXCEPT |
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{
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__first_[0] = __v; |
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_VSTD::fill(__first_ + 1, __first_ + sizeof(__first_)/sizeof(__first_[0]), __storage_type(0)); |
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} |
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|
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#endif // _LIBCPP_HAS_NO_CONSTEXPR |
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template <size_t _N_words, size_t _Size> |
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inline _LIBCPP_INLINE_VISIBILITY |
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_LIBCPP_CONSTEXPR |
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__bitset<_N_words, _Size>::__bitset(unsigned long long __v) _NOEXCEPT |
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#ifndef _LIBCPP_HAS_NO_CONSTEXPR |
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#if __SIZEOF_SIZE_T__ == 8 |
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: __first_{__v}
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#elif __SIZEOF_SIZE_T__ == 4 |
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: __first_{__v, __v >> __bits_per_word}
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#else |
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#error This constructor has not been ported to this platform |
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#endif |
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#endif |
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{
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#ifdef _LIBCPP_HAS_NO_CONSTEXPR |
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__init(__v, integral_constant<bool, sizeof(unsigned long long) == sizeof(__storage_type)>()); |
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#endif |
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} |
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template <size_t _N_words, size_t _Size> |
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inline _LIBCPP_INLINE_VISIBILITY |
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void |
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__bitset<_N_words, _Size>::operator&=(const __bitset& __v) _NOEXCEPT |
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{
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for (size_type __i = 0; __i < _N_words; ++__i) |
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__first_[__i] &= __v.__first_[__i]; |
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} |
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template <size_t _N_words, size_t _Size> |
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inline _LIBCPP_INLINE_VISIBILITY |
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void |
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__bitset<_N_words, _Size>::operator|=(const __bitset& __v) _NOEXCEPT |
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{
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for (size_type __i = 0; __i < _N_words; ++__i) |
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__first_[__i] |= __v.__first_[__i]; |
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} |
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template <size_t _N_words, size_t _Size> |
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inline _LIBCPP_INLINE_VISIBILITY |
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void |
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__bitset<_N_words, _Size>::operator^=(const __bitset& __v) _NOEXCEPT |
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{
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for (size_type __i = 0; __i < _N_words; ++__i) |
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__first_[__i] ^= __v.__first_[__i]; |
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} |
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|
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template <size_t _N_words, size_t _Size> |
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void |
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__bitset<_N_words, _Size>::flip() _NOEXCEPT |
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{
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// do middle whole words |
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size_type __n = _Size; |
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__storage_pointer __p = __first_; |
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for (; __n >= __bits_per_word; ++__p, __n -= __bits_per_word) |
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*__p = ~*__p; |
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// do last partial word |
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if (__n > 0) |
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{
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__storage_type __m = ~__storage_type(0) >> (__bits_per_word - __n); |
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__storage_type __b = *__p & __m; |
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*__p &= ~__m; |
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*__p |= ~__b & __m; |
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} |
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} |
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|
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template <size_t _N_words, size_t _Size> |
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unsigned long |
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__bitset<_N_words, _Size>::to_ulong(false_type) const |
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{
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const_iterator __e = __make_iter(_Size); |
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const_iterator __i = _VSTD::find(__make_iter(sizeof(unsigned long) * CHAR_BIT), __e, true); |
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if (__i != __e) |
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#ifndef _LIBCPP_NO_EXCEPTIONS |
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throw overflow_error("bitset to_ulong overflow error");
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#else |
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assert(!"bitset to_ulong overflow error"); |
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#endif |
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return __first_[0]; |
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} |
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|
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template <size_t _N_words, size_t _Size> |
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inline _LIBCPP_INLINE_VISIBILITY |
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unsigned long |
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__bitset<_N_words, _Size>::to_ulong(true_type) const |
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{
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return __first_[0]; |
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} |
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|
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template <size_t _N_words, size_t _Size> |
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unsigned long long |
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__bitset<_N_words, _Size>::to_ullong(false_type) const |
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{
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const_iterator __e = __make_iter(_Size); |
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const_iterator __i = _VSTD::find(__make_iter(sizeof(unsigned long long) * CHAR_BIT), __e, true); |
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if (__i != __e) |
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#ifndef _LIBCPP_NO_EXCEPTIONS |
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throw overflow_error("bitset to_ullong overflow error");
|
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#else |
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assert(!"bitset to_ullong overflow error"); |
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#endif |
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return to_ullong(true_type()); |
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} |
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|
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template <size_t _N_words, size_t _Size> |
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inline _LIBCPP_INLINE_VISIBILITY |
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unsigned long long |
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__bitset<_N_words, _Size>::to_ullong(true_type) const |
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{
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return to_ullong(true_type(), integral_constant<bool, sizeof(__storage_type) < sizeof(unsigned long long)>()); |
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} |
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|
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template <size_t _N_words, size_t _Size> |
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inline _LIBCPP_INLINE_VISIBILITY |
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unsigned long long |
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__bitset<_N_words, _Size>::to_ullong(true_type, false_type) const |
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{
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return __first_[0]; |
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} |
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|
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template <size_t _N_words, size_t _Size> |
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unsigned long long |
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__bitset<_N_words, _Size>::to_ullong(true_type, true_type) const |
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{
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unsigned long long __r = __first_[0]; |
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for (std::size_t __i = 1; __i < sizeof(unsigned long long) / sizeof(__storage_type); ++__i) |
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__r |= static_cast<unsigned long long>(__first_[__i]) << (sizeof(__storage_type) * CHAR_BIT); |
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return __r; |
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} |
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|
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template <size_t _N_words, size_t _Size> |
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bool |
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__bitset<_N_words, _Size>::all() const _NOEXCEPT |
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{
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// do middle whole words |
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size_type __n = _Size; |
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__const_storage_pointer __p = __first_; |
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for (; __n >= __bits_per_word; ++__p, __n -= __bits_per_word) |
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if (~*__p) |
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return false; |
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// do last partial word |
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if (__n > 0) |
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{
|
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__storage_type __m = ~__storage_type(0) >> (__bits_per_word - __n); |
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if (~*__p & __m) |
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return false; |
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} |
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return true; |
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} |
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|
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template <size_t _N_words, size_t _Size> |
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bool |
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__bitset<_N_words, _Size>::any() const _NOEXCEPT |
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{
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// do middle whole words |
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size_type __n = _Size; |
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__const_storage_pointer __p = __first_; |
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for (; __n >= __bits_per_word; ++__p, __n -= __bits_per_word) |
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if (*__p) |
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return true; |
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// do last partial word |
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if (__n > 0) |
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{
|
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__storage_type __m = ~__storage_type(0) >> (__bits_per_word - __n); |
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if (*__p & __m) |
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return true; |
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} |
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return false; |
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} |
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|
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template <size_t _N_words, size_t _Size> |
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inline _LIBCPP_INLINE_VISIBILITY |
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size_t |
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__bitset<_N_words, _Size>::__hash_code() const _NOEXCEPT |
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{
|
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size_t __h = 0; |
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for (size_type __i = 0; __i < _N_words; ++__i) |
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__h ^= __first_[__i]; |
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return __h; |
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} |
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|
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template <size_t _Size> |
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class __bitset<1, _Size> |
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{
|
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public: |
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typedef ptrdiff_t difference_type; |
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typedef size_t size_type; |
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typedef size_type __storage_type; |
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protected: |
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typedef __bitset __self; |
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typedef __storage_type* __storage_pointer; |
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typedef const __storage_type* __const_storage_pointer; |
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static const unsigned __bits_per_word = static_cast<unsigned>(sizeof(__storage_type) * CHAR_BIT); |
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|
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friend class __bit_reference<__bitset>; |
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friend class __bit_const_reference<__bitset>; |
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friend class __bit_iterator<__bitset, false>; |
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friend class __bit_iterator<__bitset, true>; |
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friend struct __bit_array<__bitset>; |
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|
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__storage_type __first_; |
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|
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typedef __bit_reference<__bitset> reference; |
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typedef __bit_const_reference<__bitset> const_reference; |
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typedef __bit_iterator<__bitset, false> iterator; |
| 451 |
typedef __bit_iterator<__bitset, true> const_iterator; |
| 452 |
|
| 453 |
_LIBCPP_CONSTEXPR __bitset() _NOEXCEPT; |
| 454 |
explicit _LIBCPP_CONSTEXPR __bitset(unsigned long long __v) _NOEXCEPT; |
| 455 |
|
| 456 |
_LIBCPP_INLINE_VISIBILITY reference __make_ref(size_t __pos) _NOEXCEPT |
| 457 |
{return reference(&__first_, __storage_type(1) << __pos);}
|
| 458 |
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR const_reference __make_ref(size_t __pos) const _NOEXCEPT |
| 459 |
{return const_reference(&__first_, __storage_type(1) << __pos);}
|
| 460 |
_LIBCPP_INLINE_VISIBILITY iterator __make_iter(size_t __pos) _NOEXCEPT |
| 461 |
{return iterator(&__first_ + __pos / __bits_per_word, __pos % __bits_per_word);}
|
| 462 |
_LIBCPP_INLINE_VISIBILITY const_iterator __make_iter(size_t __pos) const _NOEXCEPT |
| 463 |
{return const_iterator(&__first_ + __pos / __bits_per_word, __pos % __bits_per_word);}
|
| 464 |
|
| 465 |
void operator&=(const __bitset& __v) _NOEXCEPT; |
| 466 |
void operator|=(const __bitset& __v) _NOEXCEPT; |
| 467 |
void operator^=(const __bitset& __v) _NOEXCEPT; |
| 468 |
|
| 469 |
void flip() _NOEXCEPT; |
| 470 |
|
| 471 |
unsigned long to_ulong() const; |
| 472 |
unsigned long long to_ullong() const; |
| 473 |
|
| 474 |
bool all() const _NOEXCEPT; |
| 475 |
bool any() const _NOEXCEPT; |
| 476 |
|
| 477 |
size_t __hash_code() const _NOEXCEPT; |
| 478 |
}; |
| 479 |
|
| 480 |
template <size_t _Size> |
| 481 |
inline _LIBCPP_INLINE_VISIBILITY |
| 482 |
_LIBCPP_CONSTEXPR |
| 483 |
__bitset<1, _Size>::__bitset() _NOEXCEPT |
| 484 |
: __first_(0) |
| 485 |
{
|
| 486 |
} |
| 487 |
|
| 488 |
template <size_t _Size> |
| 489 |
inline _LIBCPP_INLINE_VISIBILITY |
| 490 |
_LIBCPP_CONSTEXPR |
| 491 |
__bitset<1, _Size>::__bitset(unsigned long long __v) _NOEXCEPT |
| 492 |
: __first_(static_cast<__storage_type>(__v)) |
| 493 |
{
|
| 494 |
} |
| 495 |
|
| 496 |
template <size_t _Size> |
| 497 |
inline _LIBCPP_INLINE_VISIBILITY |
| 498 |
void |
| 499 |
__bitset<1, _Size>::operator&=(const __bitset& __v) _NOEXCEPT |
| 500 |
{
|
| 501 |
__first_ &= __v.__first_; |
| 502 |
} |
| 503 |
|
| 504 |
template <size_t _Size> |
| 505 |
inline _LIBCPP_INLINE_VISIBILITY |
| 506 |
void |
| 507 |
__bitset<1, _Size>::operator|=(const __bitset& __v) _NOEXCEPT |
| 508 |
{
|
| 509 |
__first_ |= __v.__first_; |
| 510 |
} |
| 511 |
|
| 512 |
template <size_t _Size> |
| 513 |
inline _LIBCPP_INLINE_VISIBILITY |
| 514 |
void |
| 515 |
__bitset<1, _Size>::operator^=(const __bitset& __v) _NOEXCEPT |
| 516 |
{
|
| 517 |
__first_ ^= __v.__first_; |
| 518 |
} |
| 519 |
|
| 520 |
template <size_t _Size> |
| 521 |
inline _LIBCPP_INLINE_VISIBILITY |
| 522 |
void |
| 523 |
__bitset<1, _Size>::flip() _NOEXCEPT |
| 524 |
{
|
| 525 |
__storage_type __m = ~__storage_type(0) >> (__bits_per_word - _Size); |
| 526 |
__first_ = ~__first_; |
| 527 |
__first_ &= __m; |
| 528 |
} |
| 529 |
|
| 530 |
template <size_t _Size> |
| 531 |
inline _LIBCPP_INLINE_VISIBILITY |
| 532 |
unsigned long |
| 533 |
__bitset<1, _Size>::to_ulong() const |
| 534 |
{
|
| 535 |
return __first_; |
| 536 |
} |
| 537 |
|
| 538 |
template <size_t _Size> |
| 539 |
inline _LIBCPP_INLINE_VISIBILITY |
| 540 |
unsigned long long |
| 541 |
__bitset<1, _Size>::to_ullong() const |
| 542 |
{
|
| 543 |
return __first_; |
| 544 |
} |
| 545 |
|
| 546 |
template <size_t _Size> |
| 547 |
inline _LIBCPP_INLINE_VISIBILITY |
| 548 |
bool |
| 549 |
__bitset<1, _Size>::all() const _NOEXCEPT |
| 550 |
{
|
| 551 |
__storage_type __m = ~__storage_type(0) >> (__bits_per_word - _Size); |
| 552 |
return !(~__first_ & __m); |
| 553 |
} |
| 554 |
|
| 555 |
template <size_t _Size> |
| 556 |
inline _LIBCPP_INLINE_VISIBILITY |
| 557 |
bool |
| 558 |
__bitset<1, _Size>::any() const _NOEXCEPT |
| 559 |
{
|
| 560 |
__storage_type __m = ~__storage_type(0) >> (__bits_per_word - _Size); |
| 561 |
return __first_ & __m; |
| 562 |
} |
| 563 |
|
| 564 |
template <size_t _Size> |
| 565 |
inline _LIBCPP_INLINE_VISIBILITY |
| 566 |
size_t |
| 567 |
__bitset<1, _Size>::__hash_code() const _NOEXCEPT |
| 568 |
{
|
| 569 |
return __first_; |
| 570 |
} |
| 571 |
|
| 572 |
template <> |
| 573 |
class __bitset<0, 0> |
| 574 |
{
|
| 575 |
public: |
| 576 |
typedef ptrdiff_t difference_type; |
| 577 |
typedef size_t size_type; |
| 578 |
typedef size_type __storage_type; |
| 579 |
protected: |
| 580 |
typedef __bitset __self; |
| 581 |
typedef __storage_type* __storage_pointer; |
| 582 |
typedef const __storage_type* __const_storage_pointer; |
| 583 |
static const unsigned __bits_per_word = static_cast<unsigned>(sizeof(__storage_type) * CHAR_BIT); |
| 584 |
|
| 585 |
friend class __bit_reference<__bitset>; |
| 586 |
friend class __bit_const_reference<__bitset>; |
| 587 |
friend class __bit_iterator<__bitset, false>; |
| 588 |
friend class __bit_iterator<__bitset, true>; |
| 589 |
friend struct __bit_array<__bitset>; |
| 590 |
|
| 591 |
typedef __bit_reference<__bitset> reference; |
| 592 |
typedef __bit_const_reference<__bitset> const_reference; |
| 593 |
typedef __bit_iterator<__bitset, false> iterator; |
| 594 |
typedef __bit_iterator<__bitset, true> const_iterator; |
| 595 |
|
| 596 |
_LIBCPP_CONSTEXPR __bitset() _NOEXCEPT; |
| 597 |
explicit _LIBCPP_CONSTEXPR __bitset(unsigned long long) _NOEXCEPT; |
| 598 |
|
| 599 |
_LIBCPP_INLINE_VISIBILITY reference __make_ref(size_t) _NOEXCEPT |
| 600 |
{return reference(0, 1);}
|
| 601 |
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR const_reference __make_ref(size_t) const _NOEXCEPT |
| 602 |
{return const_reference(0, 1);}
|
| 603 |
_LIBCPP_INLINE_VISIBILITY iterator __make_iter(size_t) _NOEXCEPT |
| 604 |
{return iterator(0, 0);}
|
| 605 |
_LIBCPP_INLINE_VISIBILITY const_iterator __make_iter(size_t) const _NOEXCEPT |
| 606 |
{return const_iterator(0, 0);}
|
| 607 |
|
| 608 |
_LIBCPP_INLINE_VISIBILITY void operator&=(const __bitset&) _NOEXCEPT {}
|
| 609 |
_LIBCPP_INLINE_VISIBILITY void operator|=(const __bitset&) _NOEXCEPT {}
|
| 610 |
_LIBCPP_INLINE_VISIBILITY void operator^=(const __bitset&) _NOEXCEPT {}
|
| 611 |
|
| 612 |
_LIBCPP_INLINE_VISIBILITY void flip() _NOEXCEPT {}
|
| 613 |
|
| 614 |
_LIBCPP_INLINE_VISIBILITY unsigned long to_ulong() const {return 0;}
|
| 615 |
_LIBCPP_INLINE_VISIBILITY unsigned long long to_ullong() const {return 0;}
|
| 616 |
|
| 617 |
_LIBCPP_INLINE_VISIBILITY bool all() const _NOEXCEPT {return true;}
|
| 618 |
_LIBCPP_INLINE_VISIBILITY bool any() const _NOEXCEPT {return false;}
|
| 619 |
|
| 620 |
_LIBCPP_INLINE_VISIBILITY size_t __hash_code() const _NOEXCEPT {return 0;}
|
| 621 |
}; |
| 622 |
|
| 623 |
inline _LIBCPP_INLINE_VISIBILITY |
| 624 |
_LIBCPP_CONSTEXPR |
| 625 |
__bitset<0, 0>::__bitset() _NOEXCEPT |
| 626 |
{
|
| 627 |
} |
| 628 |
|
| 629 |
inline _LIBCPP_INLINE_VISIBILITY |
| 630 |
_LIBCPP_CONSTEXPR |
| 631 |
__bitset<0, 0>::__bitset(unsigned long long) _NOEXCEPT |
| 632 |
{
|
| 633 |
} |
| 634 |
|
| 635 |
template <size_t _Size> class _LIBCPP_TYPE_VIS_ONLY bitset; |
| 636 |
template <size_t _Size> struct _LIBCPP_TYPE_VIS_ONLY hash<bitset<_Size> >; |
| 637 |
|
| 638 |
template <size_t _Size> |
| 639 |
class _LIBCPP_TYPE_VIS_ONLY bitset |
| 640 |
: private __bitset<_Size == 0 ? 0 : (_Size - 1) / (sizeof(size_t) * CHAR_BIT) + 1, _Size> |
| 641 |
{
|
| 642 |
public: |
| 643 |
static const unsigned __n_words = _Size == 0 ? 0 : (_Size - 1) / (sizeof(size_t) * CHAR_BIT) + 1; |
| 644 |
typedef __bitset<__n_words, _Size> base; |
| 645 |
|
| 646 |
public: |
| 647 |
typedef typename base::reference reference; |
| 648 |
typedef typename base::const_reference const_reference; |
| 649 |
|
| 650 |
// 23.3.5.1 constructors: |
| 651 |
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR bitset() _NOEXCEPT {}
|
| 652 |
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR |
| 653 |
bitset(unsigned long long __v) _NOEXCEPT : base(__v) {}
|
| 654 |
template<class _CharT> |
| 655 |
explicit bitset(const _CharT* __str, |
| 656 |
typename basic_string<_CharT>::size_type __n = basic_string<_CharT>::npos, |
| 657 |
_CharT __zero = _CharT('0'), _CharT __one = _CharT('1'));
|
| 658 |
template<class _CharT, class _Traits, class _Allocator> |
| 659 |
explicit bitset(const basic_string<_CharT,_Traits,_Allocator>& __str, |
| 660 |
typename basic_string<_CharT,_Traits,_Allocator>::size_type __pos = 0, |
| 661 |
typename basic_string<_CharT,_Traits,_Allocator>::size_type __n = |
| 662 |
(basic_string<_CharT,_Traits,_Allocator>::npos), |
| 663 |
_CharT __zero = _CharT('0'), _CharT __one = _CharT('1'));
|
| 664 |
|
| 665 |
// 23.3.5.2 bitset operations: |
| 666 |
bitset& operator&=(const bitset& __rhs) _NOEXCEPT; |
| 667 |
bitset& operator|=(const bitset& __rhs) _NOEXCEPT; |
| 668 |
bitset& operator^=(const bitset& __rhs) _NOEXCEPT; |
| 669 |
bitset& operator<<=(size_t __pos) _NOEXCEPT; |
| 670 |
bitset& operator>>=(size_t __pos) _NOEXCEPT; |
| 671 |
bitset& set() _NOEXCEPT; |
| 672 |
bitset& set(size_t __pos, bool __val = true); |
| 673 |
bitset& reset() _NOEXCEPT; |
| 674 |
bitset& reset(size_t __pos); |
| 675 |
bitset operator~() const _NOEXCEPT; |
| 676 |
bitset& flip() _NOEXCEPT; |
| 677 |
bitset& flip(size_t __pos); |
| 678 |
|
| 679 |
// element access: |
| 680 |
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR |
| 681 |
const_reference operator[](size_t __p) const {return base::__make_ref(__p);}
|
| 682 |
_LIBCPP_INLINE_VISIBILITY reference operator[](size_t __p) {return base::__make_ref(__p);}
|
| 683 |
unsigned long to_ulong() const; |
| 684 |
unsigned long long to_ullong() const; |
| 685 |
template <class _CharT, class _Traits, class _Allocator> |
| 686 |
basic_string<_CharT, _Traits, _Allocator> to_string(_CharT __zero = _CharT('0'),
|
| 687 |
_CharT __one = _CharT('1')) const;
|
| 688 |
template <class _CharT, class _Traits> |
| 689 |
basic_string<_CharT, _Traits, allocator<_CharT> > to_string(_CharT __zero = _CharT('0'),
|
| 690 |
_CharT __one = _CharT('1')) const;
|
| 691 |
template <class _CharT> |
| 692 |
basic_string<_CharT, char_traits<_CharT>, allocator<_CharT> > to_string(_CharT __zero = _CharT('0'),
|
| 693 |
_CharT __one = _CharT('1')) const;
|
| 694 |
basic_string<char, char_traits<char>, allocator<char> > to_string(char __zero = '0', |
| 695 |
char __one = '1') const; |
| 696 |
size_t count() const _NOEXCEPT; |
| 697 |
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR size_t size() const _NOEXCEPT {return _Size;}
|
| 698 |
bool operator==(const bitset& __rhs) const _NOEXCEPT; |
| 699 |
bool operator!=(const bitset& __rhs) const _NOEXCEPT; |
| 700 |
bool test(size_t __pos) const; |
| 701 |
bool all() const _NOEXCEPT; |
| 702 |
bool any() const _NOEXCEPT; |
| 703 |
_LIBCPP_INLINE_VISIBILITY bool none() const _NOEXCEPT {return !any();}
|
| 704 |
bitset operator<<(size_t __pos) const _NOEXCEPT; |
| 705 |
bitset operator>>(size_t __pos) const _NOEXCEPT; |
| 706 |
|
| 707 |
private: |
| 708 |
|
| 709 |
_LIBCPP_INLINE_VISIBILITY |
| 710 |
size_t __hash_code() const _NOEXCEPT {return base::__hash_code();}
|
| 711 |
|
| 712 |
friend struct hash<bitset>; |
| 713 |
}; |
| 714 |
|
| 715 |
template <size_t _Size> |
| 716 |
template<class _CharT> |
| 717 |
bitset<_Size>::bitset(const _CharT* __str, |
| 718 |
typename basic_string<_CharT>::size_type __n, |
| 719 |
_CharT __zero, _CharT __one) |
| 720 |
{
|
| 721 |
size_t __rlen = _VSTD::min(__n, char_traits<_CharT>::length(__str)); |
| 722 |
for (size_t __i = 0; __i < __rlen; ++__i) |
| 723 |
if (__str[__i] != __zero && __str[__i] != __one) |
| 724 |
#ifndef _LIBCPP_NO_EXCEPTIONS |
| 725 |
throw invalid_argument("bitset string ctor has invalid argument");
|
| 726 |
#else |
| 727 |
assert(!"bitset string ctor has invalid argument"); |
| 728 |
#endif |
| 729 |
size_t _Mp = _VSTD::min(__rlen, _Size); |
| 730 |
size_t __i = 0; |
| 731 |
for (; __i < _Mp; ++__i) |
| 732 |
{
|
| 733 |
_CharT __c = __str[_Mp - 1 - __i]; |
| 734 |
if (__c == __zero) |
| 735 |
(*this)[__i] = false; |
| 736 |
else |
| 737 |
(*this)[__i] = true; |
| 738 |
} |
| 739 |
_VSTD::fill(base::__make_iter(__i), base::__make_iter(_Size), false); |
| 740 |
} |
| 741 |
|
| 742 |
template <size_t _Size> |
| 743 |
template<class _CharT, class _Traits, class _Allocator> |
| 744 |
bitset<_Size>::bitset(const basic_string<_CharT,_Traits,_Allocator>& __str, |
| 745 |
typename basic_string<_CharT,_Traits,_Allocator>::size_type __pos, |
| 746 |
typename basic_string<_CharT,_Traits,_Allocator>::size_type __n, |
| 747 |
_CharT __zero, _CharT __one) |
| 748 |
{
|
| 749 |
if (__pos > __str.size()) |
| 750 |
#ifndef _LIBCPP_NO_EXCEPTIONS |
| 751 |
throw out_of_range("bitset string pos out of range");
|
| 752 |
#else |
| 753 |
assert(!"bitset string pos out of range"); |
| 754 |
#endif |
| 755 |
size_t __rlen = _VSTD::min(__n, __str.size() - __pos); |
| 756 |
for (size_t __i = __pos; __i < __pos + __rlen; ++__i) |
| 757 |
if (!_Traits::eq(__str[__i], __zero) && !_Traits::eq(__str[__i], __one)) |
| 758 |
#ifndef _LIBCPP_NO_EXCEPTIONS |
| 759 |
throw invalid_argument("bitset string ctor has invalid argument");
|
| 760 |
#else |
| 761 |
assert(!"bitset string ctor has invalid argument"); |
| 762 |
#endif |
| 763 |
size_t _Mp = _VSTD::min(__rlen, _Size); |
| 764 |
size_t __i = 0; |
| 765 |
for (; __i < _Mp; ++__i) |
| 766 |
{
|
| 767 |
_CharT __c = __str[__pos + _Mp - 1 - __i]; |
| 768 |
if (_Traits::eq(__c, __zero)) |
| 769 |
(*this)[__i] = false; |
| 770 |
else |
| 771 |
(*this)[__i] = true; |
| 772 |
} |
| 773 |
_VSTD::fill(base::__make_iter(__i), base::__make_iter(_Size), false); |
| 774 |
} |
| 775 |
|
| 776 |
template <size_t _Size> |
| 777 |
inline _LIBCPP_INLINE_VISIBILITY |
| 778 |
bitset<_Size>& |
| 779 |
bitset<_Size>::operator&=(const bitset& __rhs) _NOEXCEPT |
| 780 |
{
|
| 781 |
base::operator&=(__rhs); |
| 782 |
return *this; |
| 783 |
} |
| 784 |
|
| 785 |
template <size_t _Size> |
| 786 |
inline _LIBCPP_INLINE_VISIBILITY |
| 787 |
bitset<_Size>& |
| 788 |
bitset<_Size>::operator|=(const bitset& __rhs) _NOEXCEPT |
| 789 |
{
|
| 790 |
base::operator|=(__rhs); |
| 791 |
return *this; |
| 792 |
} |
| 793 |
|
| 794 |
template <size_t _Size> |
| 795 |
inline _LIBCPP_INLINE_VISIBILITY |
| 796 |
bitset<_Size>& |
| 797 |
bitset<_Size>::operator^=(const bitset& __rhs) _NOEXCEPT |
| 798 |
{
|
| 799 |
base::operator^=(__rhs); |
| 800 |
return *this; |
| 801 |
} |
| 802 |
|
| 803 |
template <size_t _Size> |
| 804 |
bitset<_Size>& |
| 805 |
bitset<_Size>::operator<<=(size_t __pos) _NOEXCEPT |
| 806 |
{
|
| 807 |
__pos = _VSTD::min(__pos, _Size); |
| 808 |
_VSTD::copy_backward(base::__make_iter(0), base::__make_iter(_Size - __pos), base::__make_iter(_Size)); |
| 809 |
_VSTD::fill_n(base::__make_iter(0), __pos, false); |
| 810 |
return *this; |
| 811 |
} |
| 812 |
|
| 813 |
template <size_t _Size> |
| 814 |
bitset<_Size>& |
| 815 |
bitset<_Size>::operator>>=(size_t __pos) _NOEXCEPT |
| 816 |
{
|
| 817 |
__pos = _VSTD::min(__pos, _Size); |
| 818 |
_VSTD::copy(base::__make_iter(__pos), base::__make_iter(_Size), base::__make_iter(0)); |
| 819 |
_VSTD::fill_n(base::__make_iter(_Size - __pos), __pos, false); |
| 820 |
return *this; |
| 821 |
} |
| 822 |
|
| 823 |
template <size_t _Size> |
| 824 |
inline _LIBCPP_INLINE_VISIBILITY |
| 825 |
bitset<_Size>& |
| 826 |
bitset<_Size>::set() _NOEXCEPT |
| 827 |
{
|
| 828 |
_VSTD::fill_n(base::__make_iter(0), _Size, true); |
| 829 |
return *this; |
| 830 |
} |
| 831 |
|
| 832 |
template <size_t _Size> |
| 833 |
bitset<_Size>& |
| 834 |
bitset<_Size>::set(size_t __pos, bool __val) |
| 835 |
{
|
| 836 |
if (__pos >= _Size) |
| 837 |
#ifndef _LIBCPP_NO_EXCEPTIONS |
| 838 |
throw out_of_range("bitset set argument out of range");
|
| 839 |
#else |
| 840 |
assert(!"bitset set argument out of range"); |
| 841 |
#endif |
| 842 |
(*this)[__pos] = __val; |
| 843 |
return *this; |
| 844 |
} |
| 845 |
|
| 846 |
template <size_t _Size> |
| 847 |
inline _LIBCPP_INLINE_VISIBILITY |
| 848 |
bitset<_Size>& |
| 849 |
bitset<_Size>::reset() _NOEXCEPT |
| 850 |
{
|
| 851 |
_VSTD::fill_n(base::__make_iter(0), _Size, false); |
| 852 |
return *this; |
| 853 |
} |
| 854 |
|
| 855 |
template <size_t _Size> |
| 856 |
bitset<_Size>& |
| 857 |
bitset<_Size>::reset(size_t __pos) |
| 858 |
{
|
| 859 |
if (__pos >= _Size) |
| 860 |
#ifndef _LIBCPP_NO_EXCEPTIONS |
| 861 |
throw out_of_range("bitset reset argument out of range");
|
| 862 |
#else |
| 863 |
assert(!"bitset reset argument out of range"); |
| 864 |
#endif |
| 865 |
(*this)[__pos] = false; |
| 866 |
return *this; |
| 867 |
} |
| 868 |
|
| 869 |
template <size_t _Size> |
| 870 |
inline _LIBCPP_INLINE_VISIBILITY |
| 871 |
bitset<_Size> |
| 872 |
bitset<_Size>::operator~() const _NOEXCEPT |
| 873 |
{
|
| 874 |
bitset __x(*this); |
| 875 |
__x.flip(); |
| 876 |
return __x; |
| 877 |
} |
| 878 |
|
| 879 |
template <size_t _Size> |
| 880 |
inline _LIBCPP_INLINE_VISIBILITY |
| 881 |
bitset<_Size>& |
| 882 |
bitset<_Size>::flip() _NOEXCEPT |
| 883 |
{
|
| 884 |
base::flip(); |
| 885 |
return *this; |
| 886 |
} |
| 887 |
|
| 888 |
template <size_t _Size> |
| 889 |
bitset<_Size>& |
| 890 |
bitset<_Size>::flip(size_t __pos) |
| 891 |
{
|
| 892 |
if (__pos >= _Size) |
| 893 |
#ifndef _LIBCPP_NO_EXCEPTIONS |
| 894 |
throw out_of_range("bitset flip argument out of range");
|
| 895 |
#else |
| 896 |
assert(!"bitset flip argument out of range"); |
| 897 |
#endif |
| 898 |
reference r = base::__make_ref(__pos); |
| 899 |
r = ~r; |
| 900 |
return *this; |
| 901 |
} |
| 902 |
|
| 903 |
template <size_t _Size> |
| 904 |
inline _LIBCPP_INLINE_VISIBILITY |
| 905 |
unsigned long |
| 906 |
bitset<_Size>::to_ulong() const |
| 907 |
{
|
| 908 |
return base::to_ulong(); |
| 909 |
} |
| 910 |
|
| 911 |
template <size_t _Size> |
| 912 |
inline _LIBCPP_INLINE_VISIBILITY |
| 913 |
unsigned long long |
| 914 |
bitset<_Size>::to_ullong() const |
| 915 |
{
|
| 916 |
return base::to_ullong(); |
| 917 |
} |
| 918 |
|
| 919 |
template <size_t _Size> |
| 920 |
template <class _CharT, class _Traits, class _Allocator> |
| 921 |
basic_string<_CharT, _Traits, _Allocator> |
| 922 |
bitset<_Size>::to_string(_CharT __zero, _CharT __one) const |
| 923 |
{
|
| 924 |
basic_string<_CharT, _Traits, _Allocator> __r(_Size, __zero); |
| 925 |
for (size_t __i = 0; __i < _Size; ++__i) |
| 926 |
{
|
| 927 |
if ((*this)[__i]) |
| 928 |
__r[_Size - 1 - __i] = __one; |
| 929 |
} |
| 930 |
return __r; |
| 931 |
} |
| 932 |
|
| 933 |
template <size_t _Size> |
| 934 |
template <class _CharT, class _Traits> |
| 935 |
inline _LIBCPP_INLINE_VISIBILITY |
| 936 |
basic_string<_CharT, _Traits, allocator<_CharT> > |
| 937 |
bitset<_Size>::to_string(_CharT __zero, _CharT __one) const |
| 938 |
{
|
| 939 |
return to_string<_CharT, _Traits, allocator<_CharT> >(__zero, __one); |
| 940 |
} |
| 941 |
|
| 942 |
template <size_t _Size> |
| 943 |
template <class _CharT> |
| 944 |
inline _LIBCPP_INLINE_VISIBILITY |
| 945 |
basic_string<_CharT, char_traits<_CharT>, allocator<_CharT> > |
| 946 |
bitset<_Size>::to_string(_CharT __zero, _CharT __one) const |
| 947 |
{
|
| 948 |
return to_string<_CharT, char_traits<_CharT>, allocator<_CharT> >(__zero, __one); |
| 949 |
} |
| 950 |
|
| 951 |
template <size_t _Size> |
| 952 |
inline _LIBCPP_INLINE_VISIBILITY |
| 953 |
basic_string<char, char_traits<char>, allocator<char> > |
| 954 |
bitset<_Size>::to_string(char __zero, char __one) const |
| 955 |
{
|
| 956 |
return to_string<char, char_traits<char>, allocator<char> >(__zero, __one); |
| 957 |
} |
| 958 |
|
| 959 |
template <size_t _Size> |
| 960 |
inline _LIBCPP_INLINE_VISIBILITY |
| 961 |
size_t |
| 962 |
bitset<_Size>::count() const _NOEXCEPT |
| 963 |
{
|
| 964 |
return static_cast<size_t>(_VSTD::count(base::__make_iter(0), base::__make_iter(_Size), true)); |
| 965 |
} |
| 966 |
|
| 967 |
template <size_t _Size> |
| 968 |
inline _LIBCPP_INLINE_VISIBILITY |
| 969 |
bool |
| 970 |
bitset<_Size>::operator==(const bitset& __rhs) const _NOEXCEPT |
| 971 |
{
|
| 972 |
return _VSTD::equal(base::__make_iter(0), base::__make_iter(_Size), __rhs.__make_iter(0)); |
| 973 |
} |
| 974 |
|
| 975 |
template <size_t _Size> |
| 976 |
inline _LIBCPP_INLINE_VISIBILITY |
| 977 |
bool |
| 978 |
bitset<_Size>::operator!=(const bitset& __rhs) const _NOEXCEPT |
| 979 |
{
|
| 980 |
return !(*this == __rhs); |
| 981 |
} |
| 982 |
|
| 983 |
template <size_t _Size> |
| 984 |
bool |
| 985 |
bitset<_Size>::test(size_t __pos) const |
| 986 |
{
|
| 987 |
if (__pos >= _Size) |
| 988 |
#ifndef _LIBCPP_NO_EXCEPTIONS |
| 989 |
throw out_of_range("bitset test argument out of range");
|
| 990 |
#else |
| 991 |
assert(!"bitset test argument out of range"); |
| 992 |
#endif |
| 993 |
return (*this)[__pos]; |
| 994 |
} |
| 995 |
|
| 996 |
template <size_t _Size> |
| 997 |
inline _LIBCPP_INLINE_VISIBILITY |
| 998 |
bool |
| 999 |
bitset<_Size>::all() const _NOEXCEPT |
| 1000 |
{
|
| 1001 |
return base::all(); |
| 1002 |
} |
| 1003 |
|
| 1004 |
template <size_t _Size> |
| 1005 |
inline _LIBCPP_INLINE_VISIBILITY |
| 1006 |
bool |
| 1007 |
bitset<_Size>::any() const _NOEXCEPT |
| 1008 |
{
|
| 1009 |
return base::any(); |
| 1010 |
} |
| 1011 |
|
| 1012 |
template <size_t _Size> |
| 1013 |
inline _LIBCPP_INLINE_VISIBILITY |
| 1014 |
bitset<_Size> |
| 1015 |
bitset<_Size>::operator<<(size_t __pos) const _NOEXCEPT |
| 1016 |
{
|
| 1017 |
bitset __r = *this; |
| 1018 |
__r <<= __pos; |
| 1019 |
return __r; |
| 1020 |
} |
| 1021 |
|
| 1022 |
template <size_t _Size> |
| 1023 |
inline _LIBCPP_INLINE_VISIBILITY |
| 1024 |
bitset<_Size> |
| 1025 |
bitset<_Size>::operator>>(size_t __pos) const _NOEXCEPT |
| 1026 |
{
|
| 1027 |
bitset __r = *this; |
| 1028 |
__r >>= __pos; |
| 1029 |
return __r; |
| 1030 |
} |
| 1031 |
|
| 1032 |
template <size_t _Size> |
| 1033 |
inline _LIBCPP_INLINE_VISIBILITY |
| 1034 |
bitset<_Size> |
| 1035 |
operator&(const bitset<_Size>& __x, const bitset<_Size>& __y) _NOEXCEPT |
| 1036 |
{
|
| 1037 |
bitset<_Size> __r = __x; |
| 1038 |
__r &= __y; |
| 1039 |
return __r; |
| 1040 |
} |
| 1041 |
|
| 1042 |
template <size_t _Size> |
| 1043 |
inline _LIBCPP_INLINE_VISIBILITY |
| 1044 |
bitset<_Size> |
| 1045 |
operator|(const bitset<_Size>& __x, const bitset<_Size>& __y) _NOEXCEPT |
| 1046 |
{
|
| 1047 |
bitset<_Size> __r = __x; |
| 1048 |
__r |= __y; |
| 1049 |
return __r; |
| 1050 |
} |
| 1051 |
|
| 1052 |
template <size_t _Size> |
| 1053 |
inline _LIBCPP_INLINE_VISIBILITY |
| 1054 |
bitset<_Size> |
| 1055 |
operator^(const bitset<_Size>& __x, const bitset<_Size>& __y) _NOEXCEPT |
| 1056 |
{
|
| 1057 |
bitset<_Size> __r = __x; |
| 1058 |
__r ^= __y; |
| 1059 |
return __r; |
| 1060 |
} |
| 1061 |
|
| 1062 |
template <size_t _Size> |
| 1063 |
struct _LIBCPP_TYPE_VIS_ONLY hash<bitset<_Size> > |
| 1064 |
: public unary_function<bitset<_Size>, size_t> |
| 1065 |
{
|
| 1066 |
_LIBCPP_INLINE_VISIBILITY |
| 1067 |
size_t operator()(const bitset<_Size>& __bs) const _NOEXCEPT |
| 1068 |
{return __bs.__hash_code();}
|
| 1069 |
}; |
| 1070 |
|
| 1071 |
template <class _CharT, class _Traits, size_t _Size> |
| 1072 |
basic_istream<_CharT, _Traits>& |
| 1073 |
operator>>(basic_istream<_CharT, _Traits>& __is, bitset<_Size>& __x); |
| 1074 |
|
| 1075 |
template <class _CharT, class _Traits, size_t _Size> |
| 1076 |
basic_ostream<_CharT, _Traits>& |
| 1077 |
operator<<(basic_ostream<_CharT, _Traits>& __os, const bitset<_Size>& __x); |
| 1078 |
|
| 1079 |
_LIBCPP_END_NAMESPACE_STD |
| 1080 |
|
| 1081 |
#endif // _LIBCPP_BITSET |