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| 1 | 13 | up20180614 | // -*- C++ -*- |
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| 2 | //===--------------------------- string -----------------------------------===// |
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| 3 | // |
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| 4 | // The LLVM Compiler Infrastructure |
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| 5 | // |
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| 6 | // This file is distributed under the University of Illinois Open Source |
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| 7 | // License. See LICENSE.TXT for details. |
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| 8 | // |
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| 9 | //===----------------------------------------------------------------------===// |
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| 10 | |||
| 11 | #ifndef _LIBCPP_STRING |
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| 12 | #define _LIBCPP_STRING |
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| 13 | |||
| 14 | /* |
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| 15 | string synopsis |
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| 16 | |||
| 17 | namespace std |
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| 18 | {
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| 19 | |||
| 20 | template <class stateT> |
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| 21 | class fpos |
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| 22 | {
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| 23 | private: |
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| 24 | stateT st; |
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| 25 | public: |
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| 26 | fpos(streamoff = streamoff()); |
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| 27 | |||
| 28 | operator streamoff() const; |
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| 29 | |||
| 30 | stateT state() const; |
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| 31 | void state(stateT); |
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| 32 | |||
| 33 | fpos& operator+=(streamoff); |
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| 34 | fpos operator+ (streamoff) const; |
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| 35 | fpos& operator-=(streamoff); |
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| 36 | fpos operator- (streamoff) const; |
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| 37 | }; |
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| 38 | |||
| 39 | template <class stateT> streamoff operator-(const fpos<stateT>& x, const fpos<stateT>& y); |
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| 40 | |||
| 41 | template <class stateT> bool operator==(const fpos<stateT>& x, const fpos<stateT>& y); |
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| 42 | template <class stateT> bool operator!=(const fpos<stateT>& x, const fpos<stateT>& y); |
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| 43 | |||
| 44 | template <class charT> |
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| 45 | struct char_traits |
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| 46 | {
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| 47 | typedef charT char_type; |
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| 48 | typedef ... int_type; |
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| 49 | typedef streamoff off_type; |
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| 50 | typedef streampos pos_type; |
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| 51 | typedef mbstate_t state_type; |
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| 52 | |||
| 53 | static void assign(char_type& c1, const char_type& c2) noexcept; |
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| 54 | static constexpr bool eq(char_type c1, char_type c2) noexcept; |
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| 55 | static constexpr bool lt(char_type c1, char_type c2) noexcept; |
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| 56 | |||
| 57 | static int compare(const char_type* s1, const char_type* s2, size_t n); |
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| 58 | static size_t length(const char_type* s); |
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| 59 | static const char_type* find(const char_type* s, size_t n, const char_type& a); |
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| 60 | static char_type* move(char_type* s1, const char_type* s2, size_t n); |
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| 61 | static char_type* copy(char_type* s1, const char_type* s2, size_t n); |
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| 62 | static char_type* assign(char_type* s, size_t n, char_type a); |
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| 63 | |||
| 64 | static constexpr int_type not_eof(int_type c) noexcept; |
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| 65 | static constexpr char_type to_char_type(int_type c) noexcept; |
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| 66 | static constexpr int_type to_int_type(char_type c) noexcept; |
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| 67 | static constexpr bool eq_int_type(int_type c1, int_type c2) noexcept; |
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| 68 | static constexpr int_type eof() noexcept; |
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| 69 | }; |
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| 70 | |||
| 71 | template <> struct char_traits<char>; |
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| 72 | template <> struct char_traits<wchar_t>; |
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| 73 | |||
| 74 | template<class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> > |
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| 75 | class basic_string |
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| 76 | {
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| 77 | public: |
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| 78 | // types: |
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| 79 | typedef traits traits_type; |
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| 80 | typedef typename traits_type::char_type value_type; |
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| 81 | typedef Allocator allocator_type; |
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| 82 | typedef typename allocator_type::size_type size_type; |
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| 83 | typedef typename allocator_type::difference_type difference_type; |
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| 84 | typedef typename allocator_type::reference reference; |
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| 85 | typedef typename allocator_type::const_reference const_reference; |
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| 86 | typedef typename allocator_type::pointer pointer; |
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| 87 | typedef typename allocator_type::const_pointer const_pointer; |
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| 88 | typedef implementation-defined iterator; |
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| 89 | typedef implementation-defined const_iterator; |
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| 90 | typedef std::reverse_iterator<iterator> reverse_iterator; |
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| 91 | typedef std::reverse_iterator<const_iterator> const_reverse_iterator; |
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| 92 | |||
| 93 | static const size_type npos = -1; |
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| 94 | |||
| 95 | basic_string() |
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| 96 | noexcept(is_nothrow_default_constructible<allocator_type>::value); |
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| 97 | explicit basic_string(const allocator_type& a); |
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| 98 | basic_string(const basic_string& str); |
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| 99 | basic_string(basic_string&& str) |
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| 100 | noexcept(is_nothrow_move_constructible<allocator_type>::value); |
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| 101 | basic_string(const basic_string& str, size_type pos, size_type n = npos, |
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| 102 | const allocator_type& a = allocator_type()); |
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| 103 | basic_string(const value_type* s, const allocator_type& a = allocator_type()); |
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| 104 | basic_string(const value_type* s, size_type n, const allocator_type& a = allocator_type()); |
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| 105 | basic_string(size_type n, value_type c, const allocator_type& a = allocator_type()); |
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| 106 | template<class InputIterator> |
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| 107 | basic_string(InputIterator begin, InputIterator end, |
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| 108 | const allocator_type& a = allocator_type()); |
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| 109 | basic_string(initializer_list<value_type>, const Allocator& = Allocator()); |
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| 110 | basic_string(const basic_string&, const Allocator&); |
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| 111 | basic_string(basic_string&&, const Allocator&); |
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| 112 | |||
| 113 | ~basic_string(); |
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| 114 | |||
| 115 | basic_string& operator=(const basic_string& str); |
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| 116 | basic_string& operator=(basic_string&& str) |
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| 117 | noexcept( |
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| 118 | allocator_type::propagate_on_container_move_assignment::value || |
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| 119 | allocator_type::is_always_equal::value ); // C++17 |
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| 120 | basic_string& operator=(const value_type* s); |
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| 121 | basic_string& operator=(value_type c); |
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| 122 | basic_string& operator=(initializer_list<value_type>); |
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| 123 | |||
| 124 | iterator begin() noexcept; |
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| 125 | const_iterator begin() const noexcept; |
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| 126 | iterator end() noexcept; |
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| 127 | const_iterator end() const noexcept; |
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| 128 | |||
| 129 | reverse_iterator rbegin() noexcept; |
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| 130 | const_reverse_iterator rbegin() const noexcept; |
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| 131 | reverse_iterator rend() noexcept; |
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| 132 | const_reverse_iterator rend() const noexcept; |
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| 133 | |||
| 134 | const_iterator cbegin() const noexcept; |
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| 135 | const_iterator cend() const noexcept; |
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| 136 | const_reverse_iterator crbegin() const noexcept; |
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| 137 | const_reverse_iterator crend() const noexcept; |
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| 138 | |||
| 139 | size_type size() const noexcept; |
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| 140 | size_type length() const noexcept; |
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| 141 | size_type max_size() const noexcept; |
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| 142 | size_type capacity() const noexcept; |
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| 143 | |||
| 144 | void resize(size_type n, value_type c); |
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| 145 | void resize(size_type n); |
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| 146 | |||
| 147 | void reserve(size_type res_arg = 0); |
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| 148 | void shrink_to_fit(); |
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| 149 | void clear() noexcept; |
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| 150 | bool empty() const noexcept; |
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| 151 | |||
| 152 | const_reference operator[](size_type pos) const; |
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| 153 | reference operator[](size_type pos); |
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| 154 | |||
| 155 | const_reference at(size_type n) const; |
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| 156 | reference at(size_type n); |
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| 157 | |||
| 158 | basic_string& operator+=(const basic_string& str); |
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| 159 | basic_string& operator+=(const value_type* s); |
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| 160 | basic_string& operator+=(value_type c); |
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| 161 | basic_string& operator+=(initializer_list<value_type>); |
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| 162 | |||
| 163 | basic_string& append(const basic_string& str); |
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| 164 | basic_string& append(const basic_string& str, size_type pos, size_type n=npos); //C++14 |
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| 165 | basic_string& append(const value_type* s, size_type n); |
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| 166 | basic_string& append(const value_type* s); |
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| 167 | basic_string& append(size_type n, value_type c); |
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| 168 | template<class InputIterator> |
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| 169 | basic_string& append(InputIterator first, InputIterator last); |
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| 170 | basic_string& append(initializer_list<value_type>); |
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| 171 | |||
| 172 | void push_back(value_type c); |
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| 173 | void pop_back(); |
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| 174 | reference front(); |
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| 175 | const_reference front() const; |
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| 176 | reference back(); |
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| 177 | const_reference back() const; |
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| 178 | |||
| 179 | basic_string& assign(const basic_string& str); |
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| 180 | basic_string& assign(basic_string&& str); |
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| 181 | basic_string& assign(const basic_string& str, size_type pos, size_type n=npos); // C++14 |
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| 182 | basic_string& assign(const value_type* s, size_type n); |
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| 183 | basic_string& assign(const value_type* s); |
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| 184 | basic_string& assign(size_type n, value_type c); |
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| 185 | template<class InputIterator> |
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| 186 | basic_string& assign(InputIterator first, InputIterator last); |
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| 187 | basic_string& assign(initializer_list<value_type>); |
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| 188 | |||
| 189 | basic_string& insert(size_type pos1, const basic_string& str); |
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| 190 | basic_string& insert(size_type pos1, const basic_string& str, |
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| 191 | size_type pos2, size_type n); |
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| 192 | basic_string& insert(size_type pos, const value_type* s, size_type n=npos); //C++14 |
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| 193 | basic_string& insert(size_type pos, const value_type* s); |
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| 194 | basic_string& insert(size_type pos, size_type n, value_type c); |
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| 195 | iterator insert(const_iterator p, value_type c); |
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| 196 | iterator insert(const_iterator p, size_type n, value_type c); |
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| 197 | template<class InputIterator> |
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| 198 | iterator insert(const_iterator p, InputIterator first, InputIterator last); |
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| 199 | iterator insert(const_iterator p, initializer_list<value_type>); |
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| 200 | |||
| 201 | basic_string& erase(size_type pos = 0, size_type n = npos); |
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| 202 | iterator erase(const_iterator position); |
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| 203 | iterator erase(const_iterator first, const_iterator last); |
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| 204 | |||
| 205 | basic_string& replace(size_type pos1, size_type n1, const basic_string& str); |
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| 206 | basic_string& replace(size_type pos1, size_type n1, const basic_string& str, |
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| 207 | size_type pos2, size_type n2=npos); // C++14 |
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| 208 | basic_string& replace(size_type pos, size_type n1, const value_type* s, size_type n2); |
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| 209 | basic_string& replace(size_type pos, size_type n1, const value_type* s); |
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| 210 | basic_string& replace(size_type pos, size_type n1, size_type n2, value_type c); |
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| 211 | basic_string& replace(const_iterator i1, const_iterator i2, const basic_string& str); |
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| 212 | basic_string& replace(const_iterator i1, const_iterator i2, const value_type* s, size_type n); |
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| 213 | basic_string& replace(const_iterator i1, const_iterator i2, const value_type* s); |
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| 214 | basic_string& replace(const_iterator i1, const_iterator i2, size_type n, value_type c); |
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| 215 | template<class InputIterator> |
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| 216 | basic_string& replace(const_iterator i1, const_iterator i2, InputIterator j1, InputIterator j2); |
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| 217 | basic_string& replace(const_iterator i1, const_iterator i2, initializer_list<value_type>); |
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| 218 | |||
| 219 | size_type copy(value_type* s, size_type n, size_type pos = 0) const; |
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| 220 | basic_string substr(size_type pos = 0, size_type n = npos) const; |
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| 221 | |||
| 222 | void swap(basic_string& str) |
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| 223 | noexcept(allocator_traits<allocator_type>::propagate_on_container_swap::value || |
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| 224 | allocator_traits<allocator_type>::is_always_equal::value); // C++17 |
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| 225 | |||
| 226 | const value_type* c_str() const noexcept; |
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| 227 | const value_type* data() const noexcept; |
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| 228 | |||
| 229 | allocator_type get_allocator() const noexcept; |
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| 230 | |||
| 231 | size_type find(const basic_string& str, size_type pos = 0) const noexcept; |
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| 232 | size_type find(const value_type* s, size_type pos, size_type n) const noexcept; |
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| 233 | size_type find(const value_type* s, size_type pos = 0) const noexcept; |
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| 234 | size_type find(value_type c, size_type pos = 0) const noexcept; |
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| 235 | |||
| 236 | size_type rfind(const basic_string& str, size_type pos = npos) const noexcept; |
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| 237 | size_type rfind(const value_type* s, size_type pos, size_type n) const noexcept; |
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| 238 | size_type rfind(const value_type* s, size_type pos = npos) const noexcept; |
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| 239 | size_type rfind(value_type c, size_type pos = npos) const noexcept; |
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| 240 | |||
| 241 | size_type find_first_of(const basic_string& str, size_type pos = 0) const noexcept; |
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| 242 | size_type find_first_of(const value_type* s, size_type pos, size_type n) const noexcept; |
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| 243 | size_type find_first_of(const value_type* s, size_type pos = 0) const noexcept; |
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| 244 | size_type find_first_of(value_type c, size_type pos = 0) const noexcept; |
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| 245 | |||
| 246 | size_type find_last_of(const basic_string& str, size_type pos = npos) const noexcept; |
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| 247 | size_type find_last_of(const value_type* s, size_type pos, size_type n) const noexcept; |
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| 248 | size_type find_last_of(const value_type* s, size_type pos = npos) const noexcept; |
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| 249 | size_type find_last_of(value_type c, size_type pos = npos) const noexcept; |
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| 250 | |||
| 251 | size_type find_first_not_of(const basic_string& str, size_type pos = 0) const noexcept; |
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| 252 | size_type find_first_not_of(const value_type* s, size_type pos, size_type n) const noexcept; |
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| 253 | size_type find_first_not_of(const value_type* s, size_type pos = 0) const noexcept; |
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| 254 | size_type find_first_not_of(value_type c, size_type pos = 0) const noexcept; |
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| 255 | |||
| 256 | size_type find_last_not_of(const basic_string& str, size_type pos = npos) const noexcept; |
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| 257 | size_type find_last_not_of(const value_type* s, size_type pos, size_type n) const noexcept; |
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| 258 | size_type find_last_not_of(const value_type* s, size_type pos = npos) const noexcept; |
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| 259 | size_type find_last_not_of(value_type c, size_type pos = npos) const noexcept; |
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| 260 | |||
| 261 | int compare(const basic_string& str) const noexcept; |
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| 262 | int compare(size_type pos1, size_type n1, const basic_string& str) const; |
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| 263 | int compare(size_type pos1, size_type n1, const basic_string& str, |
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| 264 | size_type pos2, size_type n2=npos) const; // C++14 |
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| 265 | int compare(const value_type* s) const noexcept; |
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| 266 | int compare(size_type pos1, size_type n1, const value_type* s) const; |
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| 267 | int compare(size_type pos1, size_type n1, const value_type* s, size_type n2) const; |
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| 268 | |||
| 269 | bool __invariants() const; |
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| 270 | }; |
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| 271 | |||
| 272 | template<class charT, class traits, class Allocator> |
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| 273 | basic_string<charT, traits, Allocator> |
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| 274 | operator+(const basic_string<charT, traits, Allocator>& lhs, |
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| 275 | const basic_string<charT, traits, Allocator>& rhs); |
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| 276 | |||
| 277 | template<class charT, class traits, class Allocator> |
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| 278 | basic_string<charT, traits, Allocator> |
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| 279 | operator+(const charT* lhs , const basic_string<charT,traits,Allocator>&rhs); |
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| 280 | |||
| 281 | template<class charT, class traits, class Allocator> |
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| 282 | basic_string<charT, traits, Allocator> |
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| 283 | operator+(charT lhs, const basic_string<charT,traits,Allocator>& rhs); |
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| 284 | |||
| 285 | template<class charT, class traits, class Allocator> |
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| 286 | basic_string<charT, traits, Allocator> |
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| 287 | operator+(const basic_string<charT, traits, Allocator>& lhs, const charT* rhs); |
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| 288 | |||
| 289 | template<class charT, class traits, class Allocator> |
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| 290 | basic_string<charT, traits, Allocator> |
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| 291 | operator+(const basic_string<charT, traits, Allocator>& lhs, charT rhs); |
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| 292 | |||
| 293 | template<class charT, class traits, class Allocator> |
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| 294 | bool operator==(const basic_string<charT, traits, Allocator>& lhs, |
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| 295 | const basic_string<charT, traits, Allocator>& rhs) noexcept; |
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| 296 | |||
| 297 | template<class charT, class traits, class Allocator> |
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| 298 | bool operator==(const charT* lhs, const basic_string<charT, traits, Allocator>& rhs) noexcept; |
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| 299 | |||
| 300 | template<class charT, class traits, class Allocator> |
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| 301 | bool operator==(const basic_string<charT,traits,Allocator>& lhs, const charT* rhs) noexcept; |
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| 302 | |||
| 303 | template<class charT, class traits, class Allocator> |
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| 304 | bool operator!=(const basic_string<charT,traits,Allocator>& lhs, |
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| 305 | const basic_string<charT, traits, Allocator>& rhs) noexcept; |
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| 306 | |||
| 307 | template<class charT, class traits, class Allocator> |
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| 308 | bool operator!=(const charT* lhs, const basic_string<charT, traits, Allocator>& rhs) noexcept; |
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| 309 | |||
| 310 | template<class charT, class traits, class Allocator> |
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| 311 | bool operator!=(const basic_string<charT, traits, Allocator>& lhs, const charT* rhs) noexcept; |
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| 312 | |||
| 313 | template<class charT, class traits, class Allocator> |
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| 314 | bool operator< (const basic_string<charT, traits, Allocator>& lhs, |
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| 315 | const basic_string<charT, traits, Allocator>& rhs) noexcept; |
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| 316 | |||
| 317 | template<class charT, class traits, class Allocator> |
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| 318 | bool operator< (const basic_string<charT, traits, Allocator>& lhs, const charT* rhs) noexcept; |
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| 319 | |||
| 320 | template<class charT, class traits, class Allocator> |
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| 321 | bool operator< (const charT* lhs, const basic_string<charT, traits, Allocator>& rhs) noexcept; |
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| 322 | |||
| 323 | template<class charT, class traits, class Allocator> |
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| 324 | bool operator> (const basic_string<charT, traits, Allocator>& lhs, |
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| 325 | const basic_string<charT, traits, Allocator>& rhs) noexcept; |
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| 326 | |||
| 327 | template<class charT, class traits, class Allocator> |
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| 328 | bool operator> (const basic_string<charT, traits, Allocator>& lhs, const charT* rhs) noexcept; |
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| 329 | |||
| 330 | template<class charT, class traits, class Allocator> |
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| 331 | bool operator> (const charT* lhs, const basic_string<charT, traits, Allocator>& rhs) noexcept; |
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| 332 | |||
| 333 | template<class charT, class traits, class Allocator> |
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| 334 | bool operator<=(const basic_string<charT, traits, Allocator>& lhs, |
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| 335 | const basic_string<charT, traits, Allocator>& rhs) noexcept; |
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| 336 | |||
| 337 | template<class charT, class traits, class Allocator> |
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| 338 | bool operator<=(const basic_string<charT, traits, Allocator>& lhs, const charT* rhs) noexcept; |
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| 339 | |||
| 340 | template<class charT, class traits, class Allocator> |
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| 341 | bool operator<=(const charT* lhs, const basic_string<charT, traits, Allocator>& rhs) noexcept; |
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| 342 | |||
| 343 | template<class charT, class traits, class Allocator> |
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| 344 | bool operator>=(const basic_string<charT, traits, Allocator>& lhs, |
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| 345 | const basic_string<charT, traits, Allocator>& rhs) noexcept; |
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| 346 | |||
| 347 | template<class charT, class traits, class Allocator> |
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| 348 | bool operator>=(const basic_string<charT, traits, Allocator>& lhs, const charT* rhs) noexcept; |
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| 349 | |||
| 350 | template<class charT, class traits, class Allocator> |
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| 351 | bool operator>=(const charT* lhs, const basic_string<charT, traits, Allocator>& rhs) noexcept; |
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| 352 | |||
| 353 | template<class charT, class traits, class Allocator> |
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| 354 | void swap(basic_string<charT, traits, Allocator>& lhs, |
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| 355 | basic_string<charT, traits, Allocator>& rhs) |
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| 356 | noexcept(noexcept(lhs.swap(rhs))); |
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| 357 | |||
| 358 | template<class charT, class traits, class Allocator> |
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| 359 | basic_istream<charT, traits>& |
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| 360 | operator>>(basic_istream<charT, traits>& is, basic_string<charT, traits, Allocator>& str); |
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| 361 | |||
| 362 | template<class charT, class traits, class Allocator> |
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| 363 | basic_ostream<charT, traits>& |
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| 364 | operator<<(basic_ostream<charT, traits>& os, const basic_string<charT, traits, Allocator>& str); |
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| 365 | |||
| 366 | template<class charT, class traits, class Allocator> |
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| 367 | basic_istream<charT, traits>& |
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| 368 | getline(basic_istream<charT, traits>& is, basic_string<charT, traits, Allocator>& str, |
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| 369 | charT delim); |
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| 370 | |||
| 371 | template<class charT, class traits, class Allocator> |
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| 372 | basic_istream<charT, traits>& |
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| 373 | getline(basic_istream<charT, traits>& is, basic_string<charT, traits, Allocator>& str); |
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| 374 | |||
| 375 | typedef basic_string<char> string; |
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| 376 | typedef basic_string<wchar_t> wstring; |
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| 377 | typedef basic_string<char16_t> u16string; |
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| 378 | typedef basic_string<char32_t> u32string; |
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| 379 | |||
| 380 | int stoi (const string& str, size_t* idx = 0, int base = 10); |
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| 381 | long stol (const string& str, size_t* idx = 0, int base = 10); |
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| 382 | unsigned long stoul (const string& str, size_t* idx = 0, int base = 10); |
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| 383 | long long stoll (const string& str, size_t* idx = 0, int base = 10); |
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| 384 | unsigned long long stoull(const string& str, size_t* idx = 0, int base = 10); |
||
| 385 | |||
| 386 | float stof (const string& str, size_t* idx = 0); |
||
| 387 | double stod (const string& str, size_t* idx = 0); |
||
| 388 | long double stold(const string& str, size_t* idx = 0); |
||
| 389 | |||
| 390 | string to_string(int val); |
||
| 391 | string to_string(unsigned val); |
||
| 392 | string to_string(long val); |
||
| 393 | string to_string(unsigned long val); |
||
| 394 | string to_string(long long val); |
||
| 395 | string to_string(unsigned long long val); |
||
| 396 | string to_string(float val); |
||
| 397 | string to_string(double val); |
||
| 398 | string to_string(long double val); |
||
| 399 | |||
| 400 | int stoi (const wstring& str, size_t* idx = 0, int base = 10); |
||
| 401 | long stol (const wstring& str, size_t* idx = 0, int base = 10); |
||
| 402 | unsigned long stoul (const wstring& str, size_t* idx = 0, int base = 10); |
||
| 403 | long long stoll (const wstring& str, size_t* idx = 0, int base = 10); |
||
| 404 | unsigned long long stoull(const wstring& str, size_t* idx = 0, int base = 10); |
||
| 405 | |||
| 406 | float stof (const wstring& str, size_t* idx = 0); |
||
| 407 | double stod (const wstring& str, size_t* idx = 0); |
||
| 408 | long double stold(const wstring& str, size_t* idx = 0); |
||
| 409 | |||
| 410 | wstring to_wstring(int val); |
||
| 411 | wstring to_wstring(unsigned val); |
||
| 412 | wstring to_wstring(long val); |
||
| 413 | wstring to_wstring(unsigned long val); |
||
| 414 | wstring to_wstring(long long val); |
||
| 415 | wstring to_wstring(unsigned long long val); |
||
| 416 | wstring to_wstring(float val); |
||
| 417 | wstring to_wstring(double val); |
||
| 418 | wstring to_wstring(long double val); |
||
| 419 | |||
| 420 | template <> struct hash<string>; |
||
| 421 | template <> struct hash<u16string>; |
||
| 422 | template <> struct hash<u32string>; |
||
| 423 | template <> struct hash<wstring>; |
||
| 424 | |||
| 425 | basic_string<char> operator "" s( const char *str, size_t len ); // C++14 |
||
| 426 | basic_string<wchar_t> operator "" s( const wchar_t *str, size_t len ); // C++14 |
||
| 427 | basic_string<char16_t> operator "" s( const char16_t *str, size_t len ); // C++14 |
||
| 428 | basic_string<char32_t> operator "" s( const char32_t *str, size_t len ); // C++14 |
||
| 429 | |||
| 430 | } // std |
||
| 431 | |||
| 432 | */ |
||
| 433 | |||
| 434 | #include <__config> |
||
| 435 | #include <iosfwd> |
||
| 436 | #include <cstring> |
||
| 437 | #include <cstdio> // For EOF. |
||
| 438 | #include <cwchar> |
||
| 439 | #include <algorithm> |
||
| 440 | #include <iterator> |
||
| 441 | #include <utility> |
||
| 442 | #include <memory> |
||
| 443 | #include <stdexcept> |
||
| 444 | #include <type_traits> |
||
| 445 | #include <initializer_list> |
||
| 446 | #include <__functional_base> |
||
| 447 | #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS |
||
| 448 | #include <cstdint> |
||
| 449 | #endif |
||
| 450 | #if defined(_LIBCPP_NO_EXCEPTIONS) |
||
| 451 | #include <cassert> |
||
| 452 | #endif |
||
| 453 | |||
| 454 | #include <__undef_min_max> |
||
| 455 | |||
| 456 | #include <__debug> |
||
| 457 | |||
| 458 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
||
| 459 | #pragma GCC system_header |
||
| 460 | #endif |
||
| 461 | |||
| 462 | _LIBCPP_BEGIN_NAMESPACE_STD |
||
| 463 | |||
| 464 | // fpos |
||
| 465 | |||
| 466 | template <class _StateT> |
||
| 467 | class _LIBCPP_TYPE_VIS_ONLY fpos |
||
| 468 | {
|
||
| 469 | private: |
||
| 470 | _StateT __st_; |
||
| 471 | streamoff __off_; |
||
| 472 | public: |
||
| 473 | _LIBCPP_INLINE_VISIBILITY fpos(streamoff __off = streamoff()) : __st_(), __off_(__off) {}
|
||
| 474 | |||
| 475 | _LIBCPP_INLINE_VISIBILITY operator streamoff() const {return __off_;}
|
||
| 476 | |||
| 477 | _LIBCPP_INLINE_VISIBILITY _StateT state() const {return __st_;}
|
||
| 478 | _LIBCPP_INLINE_VISIBILITY void state(_StateT __st) {__st_ = __st;}
|
||
| 479 | |||
| 480 | _LIBCPP_INLINE_VISIBILITY fpos& operator+=(streamoff __off) {__off_ += __off; return *this;}
|
||
| 481 | _LIBCPP_INLINE_VISIBILITY fpos operator+ (streamoff __off) const {fpos __t(*this); __t += __off; return __t;}
|
||
| 482 | _LIBCPP_INLINE_VISIBILITY fpos& operator-=(streamoff __off) {__off_ -= __off; return *this;}
|
||
| 483 | _LIBCPP_INLINE_VISIBILITY fpos operator- (streamoff __off) const {fpos __t(*this); __t -= __off; return __t;}
|
||
| 484 | }; |
||
| 485 | |||
| 486 | template <class _StateT> |
||
| 487 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 488 | streamoff operator-(const fpos<_StateT>& __x, const fpos<_StateT>& __y) |
||
| 489 | {return streamoff(__x) - streamoff(__y);}
|
||
| 490 | |||
| 491 | template <class _StateT> |
||
| 492 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 493 | bool operator==(const fpos<_StateT>& __x, const fpos<_StateT>& __y) |
||
| 494 | {return streamoff(__x) == streamoff(__y);}
|
||
| 495 | |||
| 496 | template <class _StateT> |
||
| 497 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 498 | bool operator!=(const fpos<_StateT>& __x, const fpos<_StateT>& __y) |
||
| 499 | {return streamoff(__x) != streamoff(__y);}
|
||
| 500 | |||
| 501 | // char_traits |
||
| 502 | |||
| 503 | template <class _CharT> |
||
| 504 | struct _LIBCPP_TYPE_VIS_ONLY char_traits |
||
| 505 | {
|
||
| 506 | typedef _CharT char_type; |
||
| 507 | typedef int int_type; |
||
| 508 | typedef streamoff off_type; |
||
| 509 | typedef streampos pos_type; |
||
| 510 | typedef mbstate_t state_type; |
||
| 511 | |||
| 512 | static inline void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT |
||
| 513 | {__c1 = __c2;}
|
||
| 514 | static inline _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT |
||
| 515 | {return __c1 == __c2;}
|
||
| 516 | static inline _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT |
||
| 517 | {return __c1 < __c2;}
|
||
| 518 | |||
| 519 | static int compare(const char_type* __s1, const char_type* __s2, size_t __n); |
||
| 520 | static size_t length(const char_type* __s); |
||
| 521 | static const char_type* find(const char_type* __s, size_t __n, const char_type& __a); |
||
| 522 | static char_type* move(char_type* __s1, const char_type* __s2, size_t __n); |
||
| 523 | static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n); |
||
| 524 | static char_type* assign(char_type* __s, size_t __n, char_type __a); |
||
| 525 | |||
| 526 | static inline _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT |
||
| 527 | {return eq_int_type(__c, eof()) ? ~eof() : __c;}
|
||
| 528 | static inline _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT |
||
| 529 | {return char_type(__c);}
|
||
| 530 | static inline _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT |
||
| 531 | {return int_type(__c);}
|
||
| 532 | static inline _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT |
||
| 533 | {return __c1 == __c2;}
|
||
| 534 | static inline _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT |
||
| 535 | {return int_type(EOF);}
|
||
| 536 | }; |
||
| 537 | |||
| 538 | template <class _CharT> |
||
| 539 | int |
||
| 540 | char_traits<_CharT>::compare(const char_type* __s1, const char_type* __s2, size_t __n) |
||
| 541 | {
|
||
| 542 | for (; __n; --__n, ++__s1, ++__s2) |
||
| 543 | {
|
||
| 544 | if (lt(*__s1, *__s2)) |
||
| 545 | return -1; |
||
| 546 | if (lt(*__s2, *__s1)) |
||
| 547 | return 1; |
||
| 548 | } |
||
| 549 | return 0; |
||
| 550 | } |
||
| 551 | |||
| 552 | template <class _CharT> |
||
| 553 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 554 | size_t |
||
| 555 | char_traits<_CharT>::length(const char_type* __s) |
||
| 556 | {
|
||
| 557 | size_t __len = 0; |
||
| 558 | for (; !eq(*__s, char_type(0)); ++__s) |
||
| 559 | ++__len; |
||
| 560 | return __len; |
||
| 561 | } |
||
| 562 | |||
| 563 | template <class _CharT> |
||
| 564 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 565 | const _CharT* |
||
| 566 | char_traits<_CharT>::find(const char_type* __s, size_t __n, const char_type& __a) |
||
| 567 | {
|
||
| 568 | for (; __n; --__n) |
||
| 569 | {
|
||
| 570 | if (eq(*__s, __a)) |
||
| 571 | return __s; |
||
| 572 | ++__s; |
||
| 573 | } |
||
| 574 | return 0; |
||
| 575 | } |
||
| 576 | |||
| 577 | template <class _CharT> |
||
| 578 | _CharT* |
||
| 579 | char_traits<_CharT>::move(char_type* __s1, const char_type* __s2, size_t __n) |
||
| 580 | {
|
||
| 581 | char_type* __r = __s1; |
||
| 582 | if (__s1 < __s2) |
||
| 583 | {
|
||
| 584 | for (; __n; --__n, ++__s1, ++__s2) |
||
| 585 | assign(*__s1, *__s2); |
||
| 586 | } |
||
| 587 | else if (__s2 < __s1) |
||
| 588 | {
|
||
| 589 | __s1 += __n; |
||
| 590 | __s2 += __n; |
||
| 591 | for (; __n; --__n) |
||
| 592 | assign(*--__s1, *--__s2); |
||
| 593 | } |
||
| 594 | return __r; |
||
| 595 | } |
||
| 596 | |||
| 597 | template <class _CharT> |
||
| 598 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 599 | _CharT* |
||
| 600 | char_traits<_CharT>::copy(char_type* __s1, const char_type* __s2, size_t __n) |
||
| 601 | {
|
||
| 602 | _LIBCPP_ASSERT(__s2 < __s1 || __s2 >= __s1+__n, "char_traits::copy overlapped range"); |
||
| 603 | char_type* __r = __s1; |
||
| 604 | for (; __n; --__n, ++__s1, ++__s2) |
||
| 605 | assign(*__s1, *__s2); |
||
| 606 | return __r; |
||
| 607 | } |
||
| 608 | |||
| 609 | template <class _CharT> |
||
| 610 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 611 | _CharT* |
||
| 612 | char_traits<_CharT>::assign(char_type* __s, size_t __n, char_type __a) |
||
| 613 | {
|
||
| 614 | char_type* __r = __s; |
||
| 615 | for (; __n; --__n, ++__s) |
||
| 616 | assign(*__s, __a); |
||
| 617 | return __r; |
||
| 618 | } |
||
| 619 | |||
| 620 | // char_traits<char> |
||
| 621 | |||
| 622 | template <> |
||
| 623 | struct _LIBCPP_TYPE_VIS_ONLY char_traits<char> |
||
| 624 | {
|
||
| 625 | typedef char char_type; |
||
| 626 | typedef int int_type; |
||
| 627 | typedef streamoff off_type; |
||
| 628 | typedef streampos pos_type; |
||
| 629 | typedef mbstate_t state_type; |
||
| 630 | |||
| 631 | static inline void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT |
||
| 632 | {__c1 = __c2;}
|
||
| 633 | static inline _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT |
||
| 634 | {return __c1 == __c2;}
|
||
| 635 | static inline _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT |
||
| 636 | {return (unsigned char)__c1 < (unsigned char)__c2;}
|
||
| 637 | |||
| 638 | static inline int compare(const char_type* __s1, const char_type* __s2, size_t __n) |
||
| 639 | {return __n == 0 ? 0 : memcmp(__s1, __s2, __n);}
|
||
| 640 | static inline size_t length(const char_type* __s) {return strlen(__s);}
|
||
| 641 | static inline const char_type* find(const char_type* __s, size_t __n, const char_type& __a) |
||
| 642 | {return __n == 0 ? NULL : (const char_type*) memchr(__s, to_int_type(__a), __n);}
|
||
| 643 | static inline char_type* move(char_type* __s1, const char_type* __s2, size_t __n) |
||
| 644 | {return __n == 0 ? __s1 : (char_type*) memmove(__s1, __s2, __n);}
|
||
| 645 | static inline char_type* copy(char_type* __s1, const char_type* __s2, size_t __n) |
||
| 646 | {
|
||
| 647 | _LIBCPP_ASSERT(__s2 < __s1 || __s2 >= __s1+__n, "char_traits::copy overlapped range"); |
||
| 648 | return __n == 0 ? __s1 : (char_type*)memcpy(__s1, __s2, __n); |
||
| 649 | } |
||
| 650 | static inline char_type* assign(char_type* __s, size_t __n, char_type __a) |
||
| 651 | {return __n == 0 ? __s : (char_type*)memset(__s, to_int_type(__a), __n);}
|
||
| 652 | |||
| 653 | static inline _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT |
||
| 654 | {return eq_int_type(__c, eof()) ? ~eof() : __c;}
|
||
| 655 | static inline _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT |
||
| 656 | {return char_type(__c);}
|
||
| 657 | static inline _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT |
||
| 658 | {return int_type((unsigned char)__c);}
|
||
| 659 | static inline _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT |
||
| 660 | {return __c1 == __c2;}
|
||
| 661 | static inline _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT |
||
| 662 | {return int_type(EOF);}
|
||
| 663 | }; |
||
| 664 | |||
| 665 | // char_traits<wchar_t> |
||
| 666 | |||
| 667 | template <> |
||
| 668 | struct _LIBCPP_TYPE_VIS_ONLY char_traits<wchar_t> |
||
| 669 | {
|
||
| 670 | typedef wchar_t char_type; |
||
| 671 | typedef wint_t int_type; |
||
| 672 | typedef streamoff off_type; |
||
| 673 | typedef streampos pos_type; |
||
| 674 | typedef mbstate_t state_type; |
||
| 675 | |||
| 676 | static inline void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT |
||
| 677 | {__c1 = __c2;}
|
||
| 678 | static inline _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT |
||
| 679 | {return __c1 == __c2;}
|
||
| 680 | static inline _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT |
||
| 681 | {return __c1 < __c2;}
|
||
| 682 | |||
| 683 | static inline int compare(const char_type* __s1, const char_type* __s2, size_t __n) |
||
| 684 | {return __n == 0 ? 0 : wmemcmp(__s1, __s2, __n);}
|
||
| 685 | static inline size_t length(const char_type* __s) |
||
| 686 | {return wcslen(__s);}
|
||
| 687 | static inline const char_type* find(const char_type* __s, size_t __n, const char_type& __a) |
||
| 688 | {return __n == 0 ? NULL : (const char_type*)wmemchr(__s, __a, __n);}
|
||
| 689 | static inline char_type* move(char_type* __s1, const char_type* __s2, size_t __n) |
||
| 690 | {return __n == 0 ? __s1 : (char_type*)wmemmove(__s1, __s2, __n);}
|
||
| 691 | static inline char_type* copy(char_type* __s1, const char_type* __s2, size_t __n) |
||
| 692 | {
|
||
| 693 | _LIBCPP_ASSERT(__s2 < __s1 || __s2 >= __s1+__n, "char_traits::copy overlapped range"); |
||
| 694 | return __n == 0 ? __s1 : (char_type*)wmemcpy(__s1, __s2, __n); |
||
| 695 | } |
||
| 696 | static inline char_type* assign(char_type* __s, size_t __n, char_type __a) |
||
| 697 | {return __n == 0 ? __s : (char_type*)wmemset(__s, __a, __n);}
|
||
| 698 | |||
| 699 | static inline _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT |
||
| 700 | {return eq_int_type(__c, eof()) ? ~eof() : __c;}
|
||
| 701 | static inline _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT |
||
| 702 | {return char_type(__c);}
|
||
| 703 | static inline _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT |
||
| 704 | {return int_type(__c);}
|
||
| 705 | static inline _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT |
||
| 706 | {return __c1 == __c2;}
|
||
| 707 | static inline _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT |
||
| 708 | {return int_type(WEOF);}
|
||
| 709 | }; |
||
| 710 | |||
| 711 | #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS |
||
| 712 | |||
| 713 | template <> |
||
| 714 | struct _LIBCPP_TYPE_VIS_ONLY char_traits<char16_t> |
||
| 715 | {
|
||
| 716 | typedef char16_t char_type; |
||
| 717 | typedef uint_least16_t int_type; |
||
| 718 | typedef streamoff off_type; |
||
| 719 | typedef u16streampos pos_type; |
||
| 720 | typedef mbstate_t state_type; |
||
| 721 | |||
| 722 | static inline void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT |
||
| 723 | {__c1 = __c2;}
|
||
| 724 | static inline _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT |
||
| 725 | {return __c1 == __c2;}
|
||
| 726 | static inline _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT |
||
| 727 | {return __c1 < __c2;}
|
||
| 728 | |||
| 729 | static int compare(const char_type* __s1, const char_type* __s2, size_t __n); |
||
| 730 | static size_t length(const char_type* __s); |
||
| 731 | static const char_type* find(const char_type* __s, size_t __n, const char_type& __a); |
||
| 732 | static char_type* move(char_type* __s1, const char_type* __s2, size_t __n); |
||
| 733 | static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n); |
||
| 734 | static char_type* assign(char_type* __s, size_t __n, char_type __a); |
||
| 735 | |||
| 736 | static inline _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT |
||
| 737 | {return eq_int_type(__c, eof()) ? ~eof() : __c;}
|
||
| 738 | static inline _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT |
||
| 739 | {return char_type(__c);}
|
||
| 740 | static inline _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT |
||
| 741 | {return int_type(__c);}
|
||
| 742 | static inline _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT |
||
| 743 | {return __c1 == __c2;}
|
||
| 744 | static inline _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT |
||
| 745 | {return int_type(0xFFFF);}
|
||
| 746 | }; |
||
| 747 | |||
| 748 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 749 | int |
||
| 750 | char_traits<char16_t>::compare(const char_type* __s1, const char_type* __s2, size_t __n) |
||
| 751 | {
|
||
| 752 | for (; __n; --__n, ++__s1, ++__s2) |
||
| 753 | {
|
||
| 754 | if (lt(*__s1, *__s2)) |
||
| 755 | return -1; |
||
| 756 | if (lt(*__s2, *__s1)) |
||
| 757 | return 1; |
||
| 758 | } |
||
| 759 | return 0; |
||
| 760 | } |
||
| 761 | |||
| 762 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 763 | size_t |
||
| 764 | char_traits<char16_t>::length(const char_type* __s) |
||
| 765 | {
|
||
| 766 | size_t __len = 0; |
||
| 767 | for (; !eq(*__s, char_type(0)); ++__s) |
||
| 768 | ++__len; |
||
| 769 | return __len; |
||
| 770 | } |
||
| 771 | |||
| 772 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 773 | const char16_t* |
||
| 774 | char_traits<char16_t>::find(const char_type* __s, size_t __n, const char_type& __a) |
||
| 775 | {
|
||
| 776 | for (; __n; --__n) |
||
| 777 | {
|
||
| 778 | if (eq(*__s, __a)) |
||
| 779 | return __s; |
||
| 780 | ++__s; |
||
| 781 | } |
||
| 782 | return 0; |
||
| 783 | } |
||
| 784 | |||
| 785 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 786 | char16_t* |
||
| 787 | char_traits<char16_t>::move(char_type* __s1, const char_type* __s2, size_t __n) |
||
| 788 | {
|
||
| 789 | char_type* __r = __s1; |
||
| 790 | if (__s1 < __s2) |
||
| 791 | {
|
||
| 792 | for (; __n; --__n, ++__s1, ++__s2) |
||
| 793 | assign(*__s1, *__s2); |
||
| 794 | } |
||
| 795 | else if (__s2 < __s1) |
||
| 796 | {
|
||
| 797 | __s1 += __n; |
||
| 798 | __s2 += __n; |
||
| 799 | for (; __n; --__n) |
||
| 800 | assign(*--__s1, *--__s2); |
||
| 801 | } |
||
| 802 | return __r; |
||
| 803 | } |
||
| 804 | |||
| 805 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 806 | char16_t* |
||
| 807 | char_traits<char16_t>::copy(char_type* __s1, const char_type* __s2, size_t __n) |
||
| 808 | {
|
||
| 809 | _LIBCPP_ASSERT(__s2 < __s1 || __s2 >= __s1+__n, "char_traits::copy overlapped range"); |
||
| 810 | char_type* __r = __s1; |
||
| 811 | for (; __n; --__n, ++__s1, ++__s2) |
||
| 812 | assign(*__s1, *__s2); |
||
| 813 | return __r; |
||
| 814 | } |
||
| 815 | |||
| 816 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 817 | char16_t* |
||
| 818 | char_traits<char16_t>::assign(char_type* __s, size_t __n, char_type __a) |
||
| 819 | {
|
||
| 820 | char_type* __r = __s; |
||
| 821 | for (; __n; --__n, ++__s) |
||
| 822 | assign(*__s, __a); |
||
| 823 | return __r; |
||
| 824 | } |
||
| 825 | |||
| 826 | template <> |
||
| 827 | struct _LIBCPP_TYPE_VIS_ONLY char_traits<char32_t> |
||
| 828 | {
|
||
| 829 | typedef char32_t char_type; |
||
| 830 | typedef uint_least32_t int_type; |
||
| 831 | typedef streamoff off_type; |
||
| 832 | typedef u32streampos pos_type; |
||
| 833 | typedef mbstate_t state_type; |
||
| 834 | |||
| 835 | static inline void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT |
||
| 836 | {__c1 = __c2;}
|
||
| 837 | static inline _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT |
||
| 838 | {return __c1 == __c2;}
|
||
| 839 | static inline _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT |
||
| 840 | {return __c1 < __c2;}
|
||
| 841 | |||
| 842 | static int compare(const char_type* __s1, const char_type* __s2, size_t __n); |
||
| 843 | static size_t length(const char_type* __s); |
||
| 844 | static const char_type* find(const char_type* __s, size_t __n, const char_type& __a); |
||
| 845 | static char_type* move(char_type* __s1, const char_type* __s2, size_t __n); |
||
| 846 | static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n); |
||
| 847 | static char_type* assign(char_type* __s, size_t __n, char_type __a); |
||
| 848 | |||
| 849 | static inline _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT |
||
| 850 | {return eq_int_type(__c, eof()) ? ~eof() : __c;}
|
||
| 851 | static inline _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT |
||
| 852 | {return char_type(__c);}
|
||
| 853 | static inline _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT |
||
| 854 | {return int_type(__c);}
|
||
| 855 | static inline _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT |
||
| 856 | {return __c1 == __c2;}
|
||
| 857 | static inline _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT |
||
| 858 | {return int_type(0xFFFFFFFF);}
|
||
| 859 | }; |
||
| 860 | |||
| 861 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 862 | int |
||
| 863 | char_traits<char32_t>::compare(const char_type* __s1, const char_type* __s2, size_t __n) |
||
| 864 | {
|
||
| 865 | for (; __n; --__n, ++__s1, ++__s2) |
||
| 866 | {
|
||
| 867 | if (lt(*__s1, *__s2)) |
||
| 868 | return -1; |
||
| 869 | if (lt(*__s2, *__s1)) |
||
| 870 | return 1; |
||
| 871 | } |
||
| 872 | return 0; |
||
| 873 | } |
||
| 874 | |||
| 875 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 876 | size_t |
||
| 877 | char_traits<char32_t>::length(const char_type* __s) |
||
| 878 | {
|
||
| 879 | size_t __len = 0; |
||
| 880 | for (; !eq(*__s, char_type(0)); ++__s) |
||
| 881 | ++__len; |
||
| 882 | return __len; |
||
| 883 | } |
||
| 884 | |||
| 885 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 886 | const char32_t* |
||
| 887 | char_traits<char32_t>::find(const char_type* __s, size_t __n, const char_type& __a) |
||
| 888 | {
|
||
| 889 | for (; __n; --__n) |
||
| 890 | {
|
||
| 891 | if (eq(*__s, __a)) |
||
| 892 | return __s; |
||
| 893 | ++__s; |
||
| 894 | } |
||
| 895 | return 0; |
||
| 896 | } |
||
| 897 | |||
| 898 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 899 | char32_t* |
||
| 900 | char_traits<char32_t>::move(char_type* __s1, const char_type* __s2, size_t __n) |
||
| 901 | {
|
||
| 902 | char_type* __r = __s1; |
||
| 903 | if (__s1 < __s2) |
||
| 904 | {
|
||
| 905 | for (; __n; --__n, ++__s1, ++__s2) |
||
| 906 | assign(*__s1, *__s2); |
||
| 907 | } |
||
| 908 | else if (__s2 < __s1) |
||
| 909 | {
|
||
| 910 | __s1 += __n; |
||
| 911 | __s2 += __n; |
||
| 912 | for (; __n; --__n) |
||
| 913 | assign(*--__s1, *--__s2); |
||
| 914 | } |
||
| 915 | return __r; |
||
| 916 | } |
||
| 917 | |||
| 918 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 919 | char32_t* |
||
| 920 | char_traits<char32_t>::copy(char_type* __s1, const char_type* __s2, size_t __n) |
||
| 921 | {
|
||
| 922 | _LIBCPP_ASSERT(__s2 < __s1 || __s2 >= __s1+__n, "char_traits::copy overlapped range"); |
||
| 923 | char_type* __r = __s1; |
||
| 924 | for (; __n; --__n, ++__s1, ++__s2) |
||
| 925 | assign(*__s1, *__s2); |
||
| 926 | return __r; |
||
| 927 | } |
||
| 928 | |||
| 929 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 930 | char32_t* |
||
| 931 | char_traits<char32_t>::assign(char_type* __s, size_t __n, char_type __a) |
||
| 932 | {
|
||
| 933 | char_type* __r = __s; |
||
| 934 | for (; __n; --__n, ++__s) |
||
| 935 | assign(*__s, __a); |
||
| 936 | return __r; |
||
| 937 | } |
||
| 938 | |||
| 939 | #endif // _LIBCPP_HAS_NO_UNICODE_CHARS |
||
| 940 | |||
| 941 | // helper fns for basic_string |
||
| 942 | |||
| 943 | // __str_find |
||
| 944 | template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> |
||
| 945 | _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY |
||
| 946 | __str_find(const _CharT *__p, _SizeT __sz, |
||
| 947 | _CharT __c, _SizeT __pos) _NOEXCEPT |
||
| 948 | {
|
||
| 949 | if (__pos >= __sz) |
||
| 950 | return __npos; |
||
| 951 | const _CharT* __r = _Traits::find(__p + __pos, __sz - __pos, __c); |
||
| 952 | if (__r == 0) |
||
| 953 | return __npos; |
||
| 954 | return static_cast<_SizeT>(__r - __p); |
||
| 955 | } |
||
| 956 | |||
| 957 | template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> |
||
| 958 | _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY |
||
| 959 | __str_find(const _CharT *__p, _SizeT __sz, |
||
| 960 | const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT |
||
| 961 | {
|
||
| 962 | if (__pos > __sz || __sz - __pos < __n) |
||
| 963 | return __npos; |
||
| 964 | if (__n == 0) |
||
| 965 | return __pos; |
||
| 966 | const _CharT* __r = |
||
| 967 | _VSTD::__search(__p + __pos, __p + __sz, |
||
| 968 | __s, __s + __n, _Traits::eq, |
||
| 969 | random_access_iterator_tag(), random_access_iterator_tag()); |
||
| 970 | if (__r == __p + __sz) |
||
| 971 | return __npos; |
||
| 972 | return static_cast<_SizeT>(__r - __p); |
||
| 973 | } |
||
| 974 | |||
| 975 | |||
| 976 | // __str_rfind |
||
| 977 | |||
| 978 | template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> |
||
| 979 | _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY |
||
| 980 | __str_rfind(const _CharT *__p, _SizeT __sz, |
||
| 981 | _CharT __c, _SizeT __pos) _NOEXCEPT |
||
| 982 | {
|
||
| 983 | if (__sz < 1) |
||
| 984 | return __npos; |
||
| 985 | if (__pos < __sz) |
||
| 986 | ++__pos; |
||
| 987 | else |
||
| 988 | __pos = __sz; |
||
| 989 | for (const _CharT* __ps = __p + __pos; __ps != __p;) |
||
| 990 | {
|
||
| 991 | if (_Traits::eq(*--__ps, __c)) |
||
| 992 | return static_cast<_SizeT>(__ps - __p); |
||
| 993 | } |
||
| 994 | return __npos; |
||
| 995 | } |
||
| 996 | |||
| 997 | template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> |
||
| 998 | _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY |
||
| 999 | __str_rfind(const _CharT *__p, _SizeT __sz, |
||
| 1000 | const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT |
||
| 1001 | {
|
||
| 1002 | __pos = _VSTD::min(__pos, __sz); |
||
| 1003 | if (__n < __sz - __pos) |
||
| 1004 | __pos += __n; |
||
| 1005 | else |
||
| 1006 | __pos = __sz; |
||
| 1007 | const _CharT* __r = _VSTD::__find_end( |
||
| 1008 | __p, __p + __pos, __s, __s + __n, _Traits::eq, |
||
| 1009 | random_access_iterator_tag(), random_access_iterator_tag()); |
||
| 1010 | if (__n > 0 && __r == __p + __pos) |
||
| 1011 | return __npos; |
||
| 1012 | return static_cast<_SizeT>(__r - __p); |
||
| 1013 | } |
||
| 1014 | |||
| 1015 | // __str_find_first_of |
||
| 1016 | template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> |
||
| 1017 | _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY |
||
| 1018 | __str_find_first_of(const _CharT *__p, _SizeT __sz, |
||
| 1019 | const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT |
||
| 1020 | {
|
||
| 1021 | if (__pos >= __sz || __n == 0) |
||
| 1022 | return __npos; |
||
| 1023 | const _CharT* __r = _VSTD::__find_first_of_ce |
||
| 1024 | (__p + __pos, __p + __sz, __s, __s + __n, _Traits::eq ); |
||
| 1025 | if (__r == __p + __sz) |
||
| 1026 | return __npos; |
||
| 1027 | return static_cast<_SizeT>(__r - __p); |
||
| 1028 | } |
||
| 1029 | |||
| 1030 | |||
| 1031 | // __str_find_last_of |
||
| 1032 | template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> |
||
| 1033 | _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY |
||
| 1034 | __str_find_last_of(const _CharT *__p, _SizeT __sz, |
||
| 1035 | const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT |
||
| 1036 | {
|
||
| 1037 | if (__n != 0) |
||
| 1038 | {
|
||
| 1039 | if (__pos < __sz) |
||
| 1040 | ++__pos; |
||
| 1041 | else |
||
| 1042 | __pos = __sz; |
||
| 1043 | for (const _CharT* __ps = __p + __pos; __ps != __p;) |
||
| 1044 | {
|
||
| 1045 | const _CharT* __r = _Traits::find(__s, __n, *--__ps); |
||
| 1046 | if (__r) |
||
| 1047 | return static_cast<_SizeT>(__ps - __p); |
||
| 1048 | } |
||
| 1049 | } |
||
| 1050 | return __npos; |
||
| 1051 | } |
||
| 1052 | |||
| 1053 | |||
| 1054 | // __str_find_first_not_of |
||
| 1055 | template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> |
||
| 1056 | _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY |
||
| 1057 | __str_find_first_not_of(const _CharT *__p, _SizeT __sz, |
||
| 1058 | const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT |
||
| 1059 | {
|
||
| 1060 | if (__pos < __sz) |
||
| 1061 | {
|
||
| 1062 | const _CharT* __pe = __p + __sz; |
||
| 1063 | for (const _CharT* __ps = __p + __pos; __ps != __pe; ++__ps) |
||
| 1064 | if (_Traits::find(__s, __n, *__ps) == 0) |
||
| 1065 | return static_cast<_SizeT>(__ps - __p); |
||
| 1066 | } |
||
| 1067 | return __npos; |
||
| 1068 | } |
||
| 1069 | |||
| 1070 | |||
| 1071 | template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> |
||
| 1072 | _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY |
||
| 1073 | __str_find_first_not_of(const _CharT *__p, _SizeT __sz, |
||
| 1074 | _CharT __c, _SizeT __pos) _NOEXCEPT |
||
| 1075 | {
|
||
| 1076 | if (__pos < __sz) |
||
| 1077 | {
|
||
| 1078 | const _CharT* __pe = __p + __sz; |
||
| 1079 | for (const _CharT* __ps = __p + __pos; __ps != __pe; ++__ps) |
||
| 1080 | if (!_Traits::eq(*__ps, __c)) |
||
| 1081 | return static_cast<_SizeT>(__ps - __p); |
||
| 1082 | } |
||
| 1083 | return __npos; |
||
| 1084 | } |
||
| 1085 | |||
| 1086 | |||
| 1087 | // __str_find_last_not_of |
||
| 1088 | template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> |
||
| 1089 | _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY |
||
| 1090 | __str_find_last_not_of(const _CharT *__p, _SizeT __sz, |
||
| 1091 | const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT |
||
| 1092 | {
|
||
| 1093 | if (__pos < __sz) |
||
| 1094 | ++__pos; |
||
| 1095 | else |
||
| 1096 | __pos = __sz; |
||
| 1097 | for (const _CharT* __ps = __p + __pos; __ps != __p;) |
||
| 1098 | if (_Traits::find(__s, __n, *--__ps) == 0) |
||
| 1099 | return static_cast<_SizeT>(__ps - __p); |
||
| 1100 | return __npos; |
||
| 1101 | } |
||
| 1102 | |||
| 1103 | |||
| 1104 | template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> |
||
| 1105 | _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY |
||
| 1106 | __str_find_last_not_of(const _CharT *__p, _SizeT __sz, |
||
| 1107 | _CharT __c, _SizeT __pos) _NOEXCEPT |
||
| 1108 | {
|
||
| 1109 | if (__pos < __sz) |
||
| 1110 | ++__pos; |
||
| 1111 | else |
||
| 1112 | __pos = __sz; |
||
| 1113 | for (const _CharT* __ps = __p + __pos; __ps != __p;) |
||
| 1114 | if (!_Traits::eq(*--__ps, __c)) |
||
| 1115 | return static_cast<_SizeT>(__ps - __p); |
||
| 1116 | return __npos; |
||
| 1117 | } |
||
| 1118 | |||
| 1119 | template<class _Ptr> |
||
| 1120 | size_t _LIBCPP_INLINE_VISIBILITY __do_string_hash(_Ptr __p, _Ptr __e) |
||
| 1121 | {
|
||
| 1122 | typedef typename iterator_traits<_Ptr>::value_type value_type; |
||
| 1123 | return __murmur2_or_cityhash<size_t>()(__p, (__e-__p)*sizeof(value_type)); |
||
| 1124 | } |
||
| 1125 | |||
| 1126 | // basic_string |
||
| 1127 | |||
| 1128 | template<class _CharT, class _Traits, class _Allocator> |
||
| 1129 | basic_string<_CharT, _Traits, _Allocator> |
||
| 1130 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __x, |
||
| 1131 | const basic_string<_CharT, _Traits, _Allocator>& __y); |
||
| 1132 | |||
| 1133 | template<class _CharT, class _Traits, class _Allocator> |
||
| 1134 | basic_string<_CharT, _Traits, _Allocator> |
||
| 1135 | operator+(const _CharT* __x, const basic_string<_CharT,_Traits,_Allocator>& __y); |
||
| 1136 | |||
| 1137 | template<class _CharT, class _Traits, class _Allocator> |
||
| 1138 | basic_string<_CharT, _Traits, _Allocator> |
||
| 1139 | operator+(_CharT __x, const basic_string<_CharT,_Traits,_Allocator>& __y); |
||
| 1140 | |||
| 1141 | template<class _CharT, class _Traits, class _Allocator> |
||
| 1142 | basic_string<_CharT, _Traits, _Allocator> |
||
| 1143 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __x, const _CharT* __y); |
||
| 1144 | |||
| 1145 | template<class _CharT, class _Traits, class _Allocator> |
||
| 1146 | basic_string<_CharT, _Traits, _Allocator> |
||
| 1147 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __x, _CharT __y); |
||
| 1148 | |||
| 1149 | template <bool> |
||
| 1150 | class _LIBCPP_TYPE_VIS_ONLY __basic_string_common |
||
| 1151 | {
|
||
| 1152 | protected: |
||
| 1153 | void __throw_length_error() const; |
||
| 1154 | void __throw_out_of_range() const; |
||
| 1155 | }; |
||
| 1156 | |||
| 1157 | template <bool __b> |
||
| 1158 | void |
||
| 1159 | __basic_string_common<__b>::__throw_length_error() const |
||
| 1160 | {
|
||
| 1161 | #ifndef _LIBCPP_NO_EXCEPTIONS |
||
| 1162 | throw length_error("basic_string");
|
||
| 1163 | #else |
||
| 1164 | assert(!"basic_string length_error"); |
||
| 1165 | #endif |
||
| 1166 | } |
||
| 1167 | |||
| 1168 | template <bool __b> |
||
| 1169 | void |
||
| 1170 | __basic_string_common<__b>::__throw_out_of_range() const |
||
| 1171 | {
|
||
| 1172 | #ifndef _LIBCPP_NO_EXCEPTIONS |
||
| 1173 | throw out_of_range("basic_string");
|
||
| 1174 | #else |
||
| 1175 | assert(!"basic_string out_of_range"); |
||
| 1176 | #endif |
||
| 1177 | } |
||
| 1178 | |||
| 1179 | #ifdef _LIBCPP_MSVC |
||
| 1180 | #pragma warning( push ) |
||
| 1181 | #pragma warning( disable: 4231 ) |
||
| 1182 | #endif // _LIBCPP_MSVC |
||
| 1183 | _LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_TYPE_VIS __basic_string_common<true>) |
||
| 1184 | #ifdef _LIBCPP_MSVC |
||
| 1185 | #pragma warning( pop ) |
||
| 1186 | #endif // _LIBCPP_MSVC |
||
| 1187 | |||
| 1188 | #ifdef _LIBCPP_ALTERNATE_STRING_LAYOUT |
||
| 1189 | |||
| 1190 | template <class _CharT, size_t = sizeof(_CharT)> |
||
| 1191 | struct __padding |
||
| 1192 | {
|
||
| 1193 | unsigned char __xx[sizeof(_CharT)-1]; |
||
| 1194 | }; |
||
| 1195 | |||
| 1196 | template <class _CharT> |
||
| 1197 | struct __padding<_CharT, 1> |
||
| 1198 | {
|
||
| 1199 | }; |
||
| 1200 | |||
| 1201 | #endif // _LIBCPP_ALTERNATE_STRING_LAYOUT |
||
| 1202 | |||
| 1203 | template<class _CharT, class _Traits, class _Allocator> |
||
| 1204 | class _LIBCPP_TYPE_VIS_ONLY basic_string |
||
| 1205 | : private __basic_string_common<true> |
||
| 1206 | {
|
||
| 1207 | public: |
||
| 1208 | typedef basic_string __self; |
||
| 1209 | typedef _Traits traits_type; |
||
| 1210 | typedef typename traits_type::char_type value_type; |
||
| 1211 | typedef _Allocator allocator_type; |
||
| 1212 | typedef allocator_traits<allocator_type> __alloc_traits; |
||
| 1213 | typedef typename __alloc_traits::size_type size_type; |
||
| 1214 | typedef typename __alloc_traits::difference_type difference_type; |
||
| 1215 | typedef value_type& reference; |
||
| 1216 | typedef const value_type& const_reference; |
||
| 1217 | typedef typename __alloc_traits::pointer pointer; |
||
| 1218 | typedef typename __alloc_traits::const_pointer const_pointer; |
||
| 1219 | |||
| 1220 | static_assert(is_pod<value_type>::value, "Character type of basic_string must be a POD"); |
||
| 1221 | static_assert((is_same<_CharT, value_type>::value), |
||
| 1222 | "traits_type::char_type must be the same type as CharT"); |
||
| 1223 | static_assert((is_same<typename allocator_type::value_type, value_type>::value), |
||
| 1224 | "Allocator::value_type must be same type as value_type"); |
||
| 1225 | #if defined(_LIBCPP_RAW_ITERATORS) |
||
| 1226 | typedef pointer iterator; |
||
| 1227 | typedef const_pointer const_iterator; |
||
| 1228 | #else // defined(_LIBCPP_RAW_ITERATORS) |
||
| 1229 | typedef __wrap_iter<pointer> iterator; |
||
| 1230 | typedef __wrap_iter<const_pointer> const_iterator; |
||
| 1231 | #endif // defined(_LIBCPP_RAW_ITERATORS) |
||
| 1232 | typedef _VSTD::reverse_iterator<iterator> reverse_iterator; |
||
| 1233 | typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator; |
||
| 1234 | |||
| 1235 | private: |
||
| 1236 | |||
| 1237 | #ifdef _LIBCPP_ALTERNATE_STRING_LAYOUT |
||
| 1238 | |||
| 1239 | struct __long |
||
| 1240 | {
|
||
| 1241 | pointer __data_; |
||
| 1242 | size_type __size_; |
||
| 1243 | size_type __cap_; |
||
| 1244 | }; |
||
| 1245 | |||
| 1246 | #if _LIBCPP_BIG_ENDIAN |
||
| 1247 | enum {__short_mask = 0x01};
|
||
| 1248 | enum {__long_mask = 0x1ul};
|
||
| 1249 | #else // _LIBCPP_BIG_ENDIAN |
||
| 1250 | enum {__short_mask = 0x80};
|
||
| 1251 | enum {__long_mask = ~(size_type(~0) >> 1)};
|
||
| 1252 | #endif // _LIBCPP_BIG_ENDIAN |
||
| 1253 | |||
| 1254 | enum {__min_cap = (sizeof(__long) - 1)/sizeof(value_type) > 2 ?
|
||
| 1255 | (sizeof(__long) - 1)/sizeof(value_type) : 2}; |
||
| 1256 | |||
| 1257 | struct __short |
||
| 1258 | {
|
||
| 1259 | value_type __data_[__min_cap]; |
||
| 1260 | struct |
||
| 1261 | : __padding<value_type> |
||
| 1262 | {
|
||
| 1263 | unsigned char __size_; |
||
| 1264 | }; |
||
| 1265 | }; |
||
| 1266 | |||
| 1267 | #else |
||
| 1268 | |||
| 1269 | struct __long |
||
| 1270 | {
|
||
| 1271 | size_type __cap_; |
||
| 1272 | size_type __size_; |
||
| 1273 | pointer __data_; |
||
| 1274 | }; |
||
| 1275 | |||
| 1276 | #if _LIBCPP_BIG_ENDIAN |
||
| 1277 | enum {__short_mask = 0x80};
|
||
| 1278 | enum {__long_mask = ~(size_type(~0) >> 1)};
|
||
| 1279 | #else // _LIBCPP_BIG_ENDIAN |
||
| 1280 | enum {__short_mask = 0x01};
|
||
| 1281 | enum {__long_mask = 0x1ul};
|
||
| 1282 | #endif // _LIBCPP_BIG_ENDIAN |
||
| 1283 | |||
| 1284 | enum {__min_cap = (sizeof(__long) - 1)/sizeof(value_type) > 2 ?
|
||
| 1285 | (sizeof(__long) - 1)/sizeof(value_type) : 2}; |
||
| 1286 | |||
| 1287 | struct __short |
||
| 1288 | {
|
||
| 1289 | union |
||
| 1290 | {
|
||
| 1291 | unsigned char __size_; |
||
| 1292 | value_type __lx; |
||
| 1293 | }; |
||
| 1294 | value_type __data_[__min_cap]; |
||
| 1295 | }; |
||
| 1296 | |||
| 1297 | #endif // _LIBCPP_ALTERNATE_STRING_LAYOUT |
||
| 1298 | |||
| 1299 | union __ulx{__long __lx; __short __lxx;};
|
||
| 1300 | |||
| 1301 | enum {__n_words = sizeof(__ulx) / sizeof(size_type)};
|
||
| 1302 | |||
| 1303 | struct __raw |
||
| 1304 | {
|
||
| 1305 | size_type __words[__n_words]; |
||
| 1306 | }; |
||
| 1307 | |||
| 1308 | struct __rep |
||
| 1309 | {
|
||
| 1310 | union |
||
| 1311 | {
|
||
| 1312 | __long __l; |
||
| 1313 | __short __s; |
||
| 1314 | __raw __r; |
||
| 1315 | }; |
||
| 1316 | }; |
||
| 1317 | |||
| 1318 | __compressed_pair<__rep, allocator_type> __r_; |
||
| 1319 | |||
| 1320 | public: |
||
| 1321 | static const size_type npos = -1; |
||
| 1322 | |||
| 1323 | _LIBCPP_INLINE_VISIBILITY basic_string() |
||
| 1324 | _NOEXCEPT_(is_nothrow_default_constructible<allocator_type>::value); |
||
| 1325 | |||
| 1326 | _LIBCPP_INLINE_VISIBILITY explicit basic_string(const allocator_type& __a) |
||
| 1327 | #if _LIBCPP_STD_VER <= 14 |
||
| 1328 | _NOEXCEPT_(is_nothrow_copy_constructible<allocator_type>::value); |
||
| 1329 | #else |
||
| 1330 | _NOEXCEPT; |
||
| 1331 | #endif |
||
| 1332 | |||
| 1333 | basic_string(const basic_string& __str); |
||
| 1334 | basic_string(const basic_string& __str, const allocator_type& __a); |
||
| 1335 | |||
| 1336 | #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
||
| 1337 | _LIBCPP_INLINE_VISIBILITY |
||
| 1338 | basic_string(basic_string&& __str) |
||
| 1339 | #if _LIBCPP_STD_VER <= 14 |
||
| 1340 | _NOEXCEPT_(is_nothrow_move_constructible<allocator_type>::value); |
||
| 1341 | #else |
||
| 1342 | _NOEXCEPT; |
||
| 1343 | #endif |
||
| 1344 | |||
| 1345 | _LIBCPP_INLINE_VISIBILITY |
||
| 1346 | basic_string(basic_string&& __str, const allocator_type& __a); |
||
| 1347 | #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES |
||
| 1348 | _LIBCPP_INLINE_VISIBILITY basic_string(const value_type* __s); |
||
| 1349 | _LIBCPP_INLINE_VISIBILITY |
||
| 1350 | basic_string(const value_type* __s, const allocator_type& __a); |
||
| 1351 | _LIBCPP_INLINE_VISIBILITY |
||
| 1352 | basic_string(const value_type* __s, size_type __n); |
||
| 1353 | _LIBCPP_INLINE_VISIBILITY |
||
| 1354 | basic_string(const value_type* __s, size_type __n, const allocator_type& __a); |
||
| 1355 | _LIBCPP_INLINE_VISIBILITY |
||
| 1356 | basic_string(size_type __n, value_type __c); |
||
| 1357 | _LIBCPP_INLINE_VISIBILITY |
||
| 1358 | basic_string(size_type __n, value_type __c, const allocator_type& __a); |
||
| 1359 | basic_string(const basic_string& __str, size_type __pos, size_type __n = npos, |
||
| 1360 | const allocator_type& __a = allocator_type()); |
||
| 1361 | template<class _InputIterator> |
||
| 1362 | _LIBCPP_INLINE_VISIBILITY |
||
| 1363 | basic_string(_InputIterator __first, _InputIterator __last); |
||
| 1364 | template<class _InputIterator> |
||
| 1365 | _LIBCPP_INLINE_VISIBILITY |
||
| 1366 | basic_string(_InputIterator __first, _InputIterator __last, const allocator_type& __a); |
||
| 1367 | #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
||
| 1368 | _LIBCPP_INLINE_VISIBILITY |
||
| 1369 | basic_string(initializer_list<value_type> __il); |
||
| 1370 | _LIBCPP_INLINE_VISIBILITY |
||
| 1371 | basic_string(initializer_list<value_type> __il, const allocator_type& __a); |
||
| 1372 | #endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
||
| 1373 | |||
| 1374 | ~basic_string(); |
||
| 1375 | |||
| 1376 | basic_string& operator=(const basic_string& __str); |
||
| 1377 | #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
||
| 1378 | _LIBCPP_INLINE_VISIBILITY |
||
| 1379 | basic_string& operator=(basic_string&& __str) |
||
| 1380 | _NOEXCEPT_((__noexcept_move_assign_container<_Allocator, __alloc_traits>::value)); |
||
| 1381 | #endif |
||
| 1382 | _LIBCPP_INLINE_VISIBILITY basic_string& operator=(const value_type* __s) {return assign(__s);}
|
||
| 1383 | basic_string& operator=(value_type __c); |
||
| 1384 | #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
||
| 1385 | _LIBCPP_INLINE_VISIBILITY |
||
| 1386 | basic_string& operator=(initializer_list<value_type> __il) {return assign(__il.begin(), __il.size());}
|
||
| 1387 | #endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
||
| 1388 | |||
| 1389 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 1390 | _LIBCPP_INLINE_VISIBILITY |
||
| 1391 | iterator begin() _NOEXCEPT |
||
| 1392 | {return iterator(this, __get_pointer());}
|
||
| 1393 | _LIBCPP_INLINE_VISIBILITY |
||
| 1394 | const_iterator begin() const _NOEXCEPT |
||
| 1395 | {return const_iterator(this, __get_pointer());}
|
||
| 1396 | _LIBCPP_INLINE_VISIBILITY |
||
| 1397 | iterator end() _NOEXCEPT |
||
| 1398 | {return iterator(this, __get_pointer() + size());}
|
||
| 1399 | _LIBCPP_INLINE_VISIBILITY |
||
| 1400 | const_iterator end() const _NOEXCEPT |
||
| 1401 | {return const_iterator(this, __get_pointer() + size());}
|
||
| 1402 | #else |
||
| 1403 | _LIBCPP_INLINE_VISIBILITY |
||
| 1404 | iterator begin() _NOEXCEPT |
||
| 1405 | {return iterator(__get_pointer());}
|
||
| 1406 | _LIBCPP_INLINE_VISIBILITY |
||
| 1407 | const_iterator begin() const _NOEXCEPT |
||
| 1408 | {return const_iterator(__get_pointer());}
|
||
| 1409 | _LIBCPP_INLINE_VISIBILITY |
||
| 1410 | iterator end() _NOEXCEPT |
||
| 1411 | {return iterator(__get_pointer() + size());}
|
||
| 1412 | _LIBCPP_INLINE_VISIBILITY |
||
| 1413 | const_iterator end() const _NOEXCEPT |
||
| 1414 | {return const_iterator(__get_pointer() + size());}
|
||
| 1415 | #endif // _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 1416 | _LIBCPP_INLINE_VISIBILITY |
||
| 1417 | reverse_iterator rbegin() _NOEXCEPT |
||
| 1418 | {return reverse_iterator(end());}
|
||
| 1419 | _LIBCPP_INLINE_VISIBILITY |
||
| 1420 | const_reverse_iterator rbegin() const _NOEXCEPT |
||
| 1421 | {return const_reverse_iterator(end());}
|
||
| 1422 | _LIBCPP_INLINE_VISIBILITY |
||
| 1423 | reverse_iterator rend() _NOEXCEPT |
||
| 1424 | {return reverse_iterator(begin());}
|
||
| 1425 | _LIBCPP_INLINE_VISIBILITY |
||
| 1426 | const_reverse_iterator rend() const _NOEXCEPT |
||
| 1427 | {return const_reverse_iterator(begin());}
|
||
| 1428 | |||
| 1429 | _LIBCPP_INLINE_VISIBILITY |
||
| 1430 | const_iterator cbegin() const _NOEXCEPT |
||
| 1431 | {return begin();}
|
||
| 1432 | _LIBCPP_INLINE_VISIBILITY |
||
| 1433 | const_iterator cend() const _NOEXCEPT |
||
| 1434 | {return end();}
|
||
| 1435 | _LIBCPP_INLINE_VISIBILITY |
||
| 1436 | const_reverse_iterator crbegin() const _NOEXCEPT |
||
| 1437 | {return rbegin();}
|
||
| 1438 | _LIBCPP_INLINE_VISIBILITY |
||
| 1439 | const_reverse_iterator crend() const _NOEXCEPT |
||
| 1440 | {return rend();}
|
||
| 1441 | |||
| 1442 | _LIBCPP_INLINE_VISIBILITY size_type size() const _NOEXCEPT |
||
| 1443 | {return __is_long() ? __get_long_size() : __get_short_size();}
|
||
| 1444 | _LIBCPP_INLINE_VISIBILITY size_type length() const _NOEXCEPT {return size();}
|
||
| 1445 | _LIBCPP_INLINE_VISIBILITY size_type max_size() const _NOEXCEPT; |
||
| 1446 | _LIBCPP_INLINE_VISIBILITY size_type capacity() const _NOEXCEPT |
||
| 1447 | {return (__is_long() ? __get_long_cap() : __min_cap) - 1;}
|
||
| 1448 | |||
| 1449 | void resize(size_type __n, value_type __c); |
||
| 1450 | _LIBCPP_INLINE_VISIBILITY void resize(size_type __n) {resize(__n, value_type());}
|
||
| 1451 | |||
| 1452 | void reserve(size_type res_arg = 0); |
||
| 1453 | _LIBCPP_INLINE_VISIBILITY |
||
| 1454 | void shrink_to_fit() _NOEXCEPT {reserve();}
|
||
| 1455 | _LIBCPP_INLINE_VISIBILITY |
||
| 1456 | void clear() _NOEXCEPT; |
||
| 1457 | _LIBCPP_INLINE_VISIBILITY bool empty() const _NOEXCEPT {return size() == 0;}
|
||
| 1458 | |||
| 1459 | _LIBCPP_INLINE_VISIBILITY const_reference operator[](size_type __pos) const; |
||
| 1460 | _LIBCPP_INLINE_VISIBILITY reference operator[](size_type __pos); |
||
| 1461 | |||
| 1462 | const_reference at(size_type __n) const; |
||
| 1463 | reference at(size_type __n); |
||
| 1464 | |||
| 1465 | _LIBCPP_INLINE_VISIBILITY basic_string& operator+=(const basic_string& __str) {return append(__str);}
|
||
| 1466 | _LIBCPP_INLINE_VISIBILITY basic_string& operator+=(const value_type* __s) {return append(__s);}
|
||
| 1467 | _LIBCPP_INLINE_VISIBILITY basic_string& operator+=(value_type __c) {push_back(__c); return *this;}
|
||
| 1468 | #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
||
| 1469 | _LIBCPP_INLINE_VISIBILITY basic_string& operator+=(initializer_list<value_type> __il) {return append(__il);}
|
||
| 1470 | #endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
||
| 1471 | |||
| 1472 | _LIBCPP_INLINE_VISIBILITY |
||
| 1473 | basic_string& append(const basic_string& __str); |
||
| 1474 | basic_string& append(const basic_string& __str, size_type __pos, size_type __n=npos); |
||
| 1475 | basic_string& append(const value_type* __s, size_type __n); |
||
| 1476 | basic_string& append(const value_type* __s); |
||
| 1477 | basic_string& append(size_type __n, value_type __c); |
||
| 1478 | template<class _InputIterator> |
||
| 1479 | typename enable_if |
||
| 1480 | < |
||
| 1481 | __is_input_iterator <_InputIterator>::value && |
||
| 1482 | !__is_forward_iterator<_InputIterator>::value, |
||
| 1483 | basic_string& |
||
| 1484 | >::type |
||
| 1485 | append(_InputIterator __first, _InputIterator __last); |
||
| 1486 | template<class _ForwardIterator> |
||
| 1487 | typename enable_if |
||
| 1488 | < |
||
| 1489 | __is_forward_iterator<_ForwardIterator>::value, |
||
| 1490 | basic_string& |
||
| 1491 | >::type |
||
| 1492 | append(_ForwardIterator __first, _ForwardIterator __last); |
||
| 1493 | #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
||
| 1494 | _LIBCPP_INLINE_VISIBILITY |
||
| 1495 | basic_string& append(initializer_list<value_type> __il) {return append(__il.begin(), __il.size());}
|
||
| 1496 | #endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
||
| 1497 | |||
| 1498 | void push_back(value_type __c); |
||
| 1499 | _LIBCPP_INLINE_VISIBILITY |
||
| 1500 | void pop_back(); |
||
| 1501 | _LIBCPP_INLINE_VISIBILITY reference front(); |
||
| 1502 | _LIBCPP_INLINE_VISIBILITY const_reference front() const; |
||
| 1503 | _LIBCPP_INLINE_VISIBILITY reference back(); |
||
| 1504 | _LIBCPP_INLINE_VISIBILITY const_reference back() const; |
||
| 1505 | |||
| 1506 | _LIBCPP_INLINE_VISIBILITY |
||
| 1507 | basic_string& assign(const basic_string& __str); |
||
| 1508 | #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
||
| 1509 | _LIBCPP_INLINE_VISIBILITY |
||
| 1510 | basic_string& assign(basic_string&& str) |
||
| 1511 | {*this = _VSTD::move(str); return *this;}
|
||
| 1512 | #endif |
||
| 1513 | basic_string& assign(const basic_string& __str, size_type __pos, size_type __n=npos); |
||
| 1514 | basic_string& assign(const value_type* __s, size_type __n); |
||
| 1515 | basic_string& assign(const value_type* __s); |
||
| 1516 | basic_string& assign(size_type __n, value_type __c); |
||
| 1517 | template<class _InputIterator> |
||
| 1518 | typename enable_if |
||
| 1519 | < |
||
| 1520 | __is_input_iterator <_InputIterator>::value && |
||
| 1521 | !__is_forward_iterator<_InputIterator>::value, |
||
| 1522 | basic_string& |
||
| 1523 | >::type |
||
| 1524 | assign(_InputIterator __first, _InputIterator __last); |
||
| 1525 | template<class _ForwardIterator> |
||
| 1526 | typename enable_if |
||
| 1527 | < |
||
| 1528 | __is_forward_iterator<_ForwardIterator>::value, |
||
| 1529 | basic_string& |
||
| 1530 | >::type |
||
| 1531 | assign(_ForwardIterator __first, _ForwardIterator __last); |
||
| 1532 | #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
||
| 1533 | _LIBCPP_INLINE_VISIBILITY |
||
| 1534 | basic_string& assign(initializer_list<value_type> __il) {return assign(__il.begin(), __il.size());}
|
||
| 1535 | #endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
||
| 1536 | |||
| 1537 | _LIBCPP_INLINE_VISIBILITY |
||
| 1538 | basic_string& insert(size_type __pos1, const basic_string& __str); |
||
| 1539 | basic_string& insert(size_type __pos1, const basic_string& __str, size_type __pos2, size_type __n=npos); |
||
| 1540 | basic_string& insert(size_type __pos, const value_type* __s, size_type __n); |
||
| 1541 | basic_string& insert(size_type __pos, const value_type* __s); |
||
| 1542 | basic_string& insert(size_type __pos, size_type __n, value_type __c); |
||
| 1543 | iterator insert(const_iterator __pos, value_type __c); |
||
| 1544 | _LIBCPP_INLINE_VISIBILITY |
||
| 1545 | iterator insert(const_iterator __pos, size_type __n, value_type __c); |
||
| 1546 | template<class _InputIterator> |
||
| 1547 | typename enable_if |
||
| 1548 | < |
||
| 1549 | __is_input_iterator <_InputIterator>::value && |
||
| 1550 | !__is_forward_iterator<_InputIterator>::value, |
||
| 1551 | iterator |
||
| 1552 | >::type |
||
| 1553 | insert(const_iterator __pos, _InputIterator __first, _InputIterator __last); |
||
| 1554 | template<class _ForwardIterator> |
||
| 1555 | typename enable_if |
||
| 1556 | < |
||
| 1557 | __is_forward_iterator<_ForwardIterator>::value, |
||
| 1558 | iterator |
||
| 1559 | >::type |
||
| 1560 | insert(const_iterator __pos, _ForwardIterator __first, _ForwardIterator __last); |
||
| 1561 | #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
||
| 1562 | _LIBCPP_INLINE_VISIBILITY |
||
| 1563 | iterator insert(const_iterator __pos, initializer_list<value_type> __il) |
||
| 1564 | {return insert(__pos, __il.begin(), __il.end());}
|
||
| 1565 | #endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
||
| 1566 | |||
| 1567 | basic_string& erase(size_type __pos = 0, size_type __n = npos); |
||
| 1568 | _LIBCPP_INLINE_VISIBILITY |
||
| 1569 | iterator erase(const_iterator __pos); |
||
| 1570 | _LIBCPP_INLINE_VISIBILITY |
||
| 1571 | iterator erase(const_iterator __first, const_iterator __last); |
||
| 1572 | |||
| 1573 | _LIBCPP_INLINE_VISIBILITY |
||
| 1574 | basic_string& replace(size_type __pos1, size_type __n1, const basic_string& __str); |
||
| 1575 | basic_string& replace(size_type __pos1, size_type __n1, const basic_string& __str, size_type __pos2, size_type __n2=npos); |
||
| 1576 | basic_string& replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2); |
||
| 1577 | basic_string& replace(size_type __pos, size_type __n1, const value_type* __s); |
||
| 1578 | basic_string& replace(size_type __pos, size_type __n1, size_type __n2, value_type __c); |
||
| 1579 | _LIBCPP_INLINE_VISIBILITY |
||
| 1580 | basic_string& replace(const_iterator __i1, const_iterator __i2, const basic_string& __str); |
||
| 1581 | _LIBCPP_INLINE_VISIBILITY |
||
| 1582 | basic_string& replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n); |
||
| 1583 | _LIBCPP_INLINE_VISIBILITY |
||
| 1584 | basic_string& replace(const_iterator __i1, const_iterator __i2, const value_type* __s); |
||
| 1585 | _LIBCPP_INLINE_VISIBILITY |
||
| 1586 | basic_string& replace(const_iterator __i1, const_iterator __i2, size_type __n, value_type __c); |
||
| 1587 | template<class _InputIterator> |
||
| 1588 | typename enable_if |
||
| 1589 | < |
||
| 1590 | __is_input_iterator<_InputIterator>::value, |
||
| 1591 | basic_string& |
||
| 1592 | >::type |
||
| 1593 | replace(const_iterator __i1, const_iterator __i2, _InputIterator __j1, _InputIterator __j2); |
||
| 1594 | #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
||
| 1595 | _LIBCPP_INLINE_VISIBILITY |
||
| 1596 | basic_string& replace(const_iterator __i1, const_iterator __i2, initializer_list<value_type> __il) |
||
| 1597 | {return replace(__i1, __i2, __il.begin(), __il.end());}
|
||
| 1598 | #endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
||
| 1599 | |||
| 1600 | size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const; |
||
| 1601 | _LIBCPP_INLINE_VISIBILITY |
||
| 1602 | basic_string substr(size_type __pos = 0, size_type __n = npos) const; |
||
| 1603 | |||
| 1604 | _LIBCPP_INLINE_VISIBILITY |
||
| 1605 | void swap(basic_string& __str) |
||
| 1606 | #if _LIBCPP_STD_VER >= 14 |
||
| 1607 | _NOEXCEPT; |
||
| 1608 | #else |
||
| 1609 | _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value || |
||
| 1610 | __is_nothrow_swappable<allocator_type>::value); |
||
| 1611 | #endif |
||
| 1612 | |||
| 1613 | _LIBCPP_INLINE_VISIBILITY |
||
| 1614 | const value_type* c_str() const _NOEXCEPT {return data();}
|
||
| 1615 | _LIBCPP_INLINE_VISIBILITY |
||
| 1616 | const value_type* data() const _NOEXCEPT {return _VSTD::__to_raw_pointer(__get_pointer());}
|
||
| 1617 | |||
| 1618 | _LIBCPP_INLINE_VISIBILITY |
||
| 1619 | allocator_type get_allocator() const _NOEXCEPT {return __alloc();}
|
||
| 1620 | |||
| 1621 | _LIBCPP_INLINE_VISIBILITY |
||
| 1622 | size_type find(const basic_string& __str, size_type __pos = 0) const _NOEXCEPT; |
||
| 1623 | size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT; |
||
| 1624 | _LIBCPP_INLINE_VISIBILITY |
||
| 1625 | size_type find(const value_type* __s, size_type __pos = 0) const _NOEXCEPT; |
||
| 1626 | size_type find(value_type __c, size_type __pos = 0) const _NOEXCEPT; |
||
| 1627 | |||
| 1628 | _LIBCPP_INLINE_VISIBILITY |
||
| 1629 | size_type rfind(const basic_string& __str, size_type __pos = npos) const _NOEXCEPT; |
||
| 1630 | size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT; |
||
| 1631 | _LIBCPP_INLINE_VISIBILITY |
||
| 1632 | size_type rfind(const value_type* __s, size_type __pos = npos) const _NOEXCEPT; |
||
| 1633 | size_type rfind(value_type __c, size_type __pos = npos) const _NOEXCEPT; |
||
| 1634 | |||
| 1635 | _LIBCPP_INLINE_VISIBILITY |
||
| 1636 | size_type find_first_of(const basic_string& __str, size_type __pos = 0) const _NOEXCEPT; |
||
| 1637 | size_type find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT; |
||
| 1638 | _LIBCPP_INLINE_VISIBILITY |
||
| 1639 | size_type find_first_of(const value_type* __s, size_type __pos = 0) const _NOEXCEPT; |
||
| 1640 | _LIBCPP_INLINE_VISIBILITY |
||
| 1641 | size_type find_first_of(value_type __c, size_type __pos = 0) const _NOEXCEPT; |
||
| 1642 | |||
| 1643 | _LIBCPP_INLINE_VISIBILITY |
||
| 1644 | size_type find_last_of(const basic_string& __str, size_type __pos = npos) const _NOEXCEPT; |
||
| 1645 | size_type find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT; |
||
| 1646 | _LIBCPP_INLINE_VISIBILITY |
||
| 1647 | size_type find_last_of(const value_type* __s, size_type __pos = npos) const _NOEXCEPT; |
||
| 1648 | _LIBCPP_INLINE_VISIBILITY |
||
| 1649 | size_type find_last_of(value_type __c, size_type __pos = npos) const _NOEXCEPT; |
||
| 1650 | |||
| 1651 | _LIBCPP_INLINE_VISIBILITY |
||
| 1652 | size_type find_first_not_of(const basic_string& __str, size_type __pos = 0) const _NOEXCEPT; |
||
| 1653 | size_type find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT; |
||
| 1654 | _LIBCPP_INLINE_VISIBILITY |
||
| 1655 | size_type find_first_not_of(const value_type* __s, size_type __pos = 0) const _NOEXCEPT; |
||
| 1656 | _LIBCPP_INLINE_VISIBILITY |
||
| 1657 | size_type find_first_not_of(value_type __c, size_type __pos = 0) const _NOEXCEPT; |
||
| 1658 | |||
| 1659 | _LIBCPP_INLINE_VISIBILITY |
||
| 1660 | size_type find_last_not_of(const basic_string& __str, size_type __pos = npos) const _NOEXCEPT; |
||
| 1661 | size_type find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT; |
||
| 1662 | _LIBCPP_INLINE_VISIBILITY |
||
| 1663 | size_type find_last_not_of(const value_type* __s, size_type __pos = npos) const _NOEXCEPT; |
||
| 1664 | _LIBCPP_INLINE_VISIBILITY |
||
| 1665 | size_type find_last_not_of(value_type __c, size_type __pos = npos) const _NOEXCEPT; |
||
| 1666 | |||
| 1667 | _LIBCPP_INLINE_VISIBILITY |
||
| 1668 | int compare(const basic_string& __str) const _NOEXCEPT; |
||
| 1669 | _LIBCPP_INLINE_VISIBILITY |
||
| 1670 | int compare(size_type __pos1, size_type __n1, const basic_string& __str) const; |
||
| 1671 | int compare(size_type __pos1, size_type __n1, const basic_string& __str, size_type __pos2, size_type __n2=npos) const; |
||
| 1672 | int compare(const value_type* __s) const _NOEXCEPT; |
||
| 1673 | int compare(size_type __pos1, size_type __n1, const value_type* __s) const; |
||
| 1674 | int compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const; |
||
| 1675 | |||
| 1676 | _LIBCPP_INLINE_VISIBILITY bool __invariants() const; |
||
| 1677 | |||
| 1678 | _LIBCPP_INLINE_VISIBILITY |
||
| 1679 | bool __is_long() const _NOEXCEPT |
||
| 1680 | {return bool(__r_.first().__s.__size_ & __short_mask);}
|
||
| 1681 | |||
| 1682 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 1683 | |||
| 1684 | bool __dereferenceable(const const_iterator* __i) const; |
||
| 1685 | bool __decrementable(const const_iterator* __i) const; |
||
| 1686 | bool __addable(const const_iterator* __i, ptrdiff_t __n) const; |
||
| 1687 | bool __subscriptable(const const_iterator* __i, ptrdiff_t __n) const; |
||
| 1688 | |||
| 1689 | #endif // _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 1690 | |||
| 1691 | private: |
||
| 1692 | _LIBCPP_INLINE_VISIBILITY |
||
| 1693 | allocator_type& __alloc() _NOEXCEPT |
||
| 1694 | {return __r_.second();}
|
||
| 1695 | _LIBCPP_INLINE_VISIBILITY |
||
| 1696 | const allocator_type& __alloc() const _NOEXCEPT |
||
| 1697 | {return __r_.second();}
|
||
| 1698 | |||
| 1699 | #ifdef _LIBCPP_ALTERNATE_STRING_LAYOUT |
||
| 1700 | |||
| 1701 | _LIBCPP_INLINE_VISIBILITY |
||
| 1702 | void __set_short_size(size_type __s) _NOEXCEPT |
||
| 1703 | # if _LIBCPP_BIG_ENDIAN |
||
| 1704 | {__r_.first().__s.__size_ = (unsigned char)(__s << 1);}
|
||
| 1705 | # else |
||
| 1706 | {__r_.first().__s.__size_ = (unsigned char)(__s);}
|
||
| 1707 | # endif |
||
| 1708 | |||
| 1709 | _LIBCPP_INLINE_VISIBILITY |
||
| 1710 | size_type __get_short_size() const _NOEXCEPT |
||
| 1711 | # if _LIBCPP_BIG_ENDIAN |
||
| 1712 | {return __r_.first().__s.__size_ >> 1;}
|
||
| 1713 | # else |
||
| 1714 | {return __r_.first().__s.__size_;}
|
||
| 1715 | # endif |
||
| 1716 | |||
| 1717 | #else // _LIBCPP_ALTERNATE_STRING_LAYOUT |
||
| 1718 | |||
| 1719 | _LIBCPP_INLINE_VISIBILITY |
||
| 1720 | void __set_short_size(size_type __s) _NOEXCEPT |
||
| 1721 | # if _LIBCPP_BIG_ENDIAN |
||
| 1722 | {__r_.first().__s.__size_ = (unsigned char)(__s);}
|
||
| 1723 | # else |
||
| 1724 | {__r_.first().__s.__size_ = (unsigned char)(__s << 1);}
|
||
| 1725 | # endif |
||
| 1726 | |||
| 1727 | _LIBCPP_INLINE_VISIBILITY |
||
| 1728 | size_type __get_short_size() const _NOEXCEPT |
||
| 1729 | # if _LIBCPP_BIG_ENDIAN |
||
| 1730 | {return __r_.first().__s.__size_;}
|
||
| 1731 | # else |
||
| 1732 | {return __r_.first().__s.__size_ >> 1;}
|
||
| 1733 | # endif |
||
| 1734 | |||
| 1735 | #endif // _LIBCPP_ALTERNATE_STRING_LAYOUT |
||
| 1736 | |||
| 1737 | _LIBCPP_INLINE_VISIBILITY |
||
| 1738 | void __set_long_size(size_type __s) _NOEXCEPT |
||
| 1739 | {__r_.first().__l.__size_ = __s;}
|
||
| 1740 | _LIBCPP_INLINE_VISIBILITY |
||
| 1741 | size_type __get_long_size() const _NOEXCEPT |
||
| 1742 | {return __r_.first().__l.__size_;}
|
||
| 1743 | _LIBCPP_INLINE_VISIBILITY |
||
| 1744 | void __set_size(size_type __s) _NOEXCEPT |
||
| 1745 | {if (__is_long()) __set_long_size(__s); else __set_short_size(__s);}
|
||
| 1746 | |||
| 1747 | _LIBCPP_INLINE_VISIBILITY |
||
| 1748 | void __set_long_cap(size_type __s) _NOEXCEPT |
||
| 1749 | {__r_.first().__l.__cap_ = __long_mask | __s;}
|
||
| 1750 | _LIBCPP_INLINE_VISIBILITY |
||
| 1751 | size_type __get_long_cap() const _NOEXCEPT |
||
| 1752 | {return __r_.first().__l.__cap_ & size_type(~__long_mask);}
|
||
| 1753 | |||
| 1754 | _LIBCPP_INLINE_VISIBILITY |
||
| 1755 | void __set_long_pointer(pointer __p) _NOEXCEPT |
||
| 1756 | {__r_.first().__l.__data_ = __p;}
|
||
| 1757 | _LIBCPP_INLINE_VISIBILITY |
||
| 1758 | pointer __get_long_pointer() _NOEXCEPT |
||
| 1759 | {return __r_.first().__l.__data_;}
|
||
| 1760 | _LIBCPP_INLINE_VISIBILITY |
||
| 1761 | const_pointer __get_long_pointer() const _NOEXCEPT |
||
| 1762 | {return __r_.first().__l.__data_;}
|
||
| 1763 | _LIBCPP_INLINE_VISIBILITY |
||
| 1764 | pointer __get_short_pointer() _NOEXCEPT |
||
| 1765 | {return pointer_traits<pointer>::pointer_to(__r_.first().__s.__data_[0]);}
|
||
| 1766 | _LIBCPP_INLINE_VISIBILITY |
||
| 1767 | const_pointer __get_short_pointer() const _NOEXCEPT |
||
| 1768 | {return pointer_traits<const_pointer>::pointer_to(__r_.first().__s.__data_[0]);}
|
||
| 1769 | _LIBCPP_INLINE_VISIBILITY |
||
| 1770 | pointer __get_pointer() _NOEXCEPT |
||
| 1771 | {return __is_long() ? __get_long_pointer() : __get_short_pointer();}
|
||
| 1772 | _LIBCPP_INLINE_VISIBILITY |
||
| 1773 | const_pointer __get_pointer() const _NOEXCEPT |
||
| 1774 | {return __is_long() ? __get_long_pointer() : __get_short_pointer();}
|
||
| 1775 | |||
| 1776 | _LIBCPP_INLINE_VISIBILITY |
||
| 1777 | void __zero() _NOEXCEPT |
||
| 1778 | {
|
||
| 1779 | size_type (&__a)[__n_words] = __r_.first().__r.__words; |
||
| 1780 | for (unsigned __i = 0; __i < __n_words; ++__i) |
||
| 1781 | __a[__i] = 0; |
||
| 1782 | } |
||
| 1783 | |||
| 1784 | template <size_type __a> static |
||
| 1785 | _LIBCPP_INLINE_VISIBILITY |
||
| 1786 | size_type __align_it(size_type __s) _NOEXCEPT |
||
| 1787 | {return __s + (__a-1) & ~(__a-1);}
|
||
| 1788 | enum {__alignment = 16};
|
||
| 1789 | static _LIBCPP_INLINE_VISIBILITY |
||
| 1790 | size_type __recommend(size_type __s) _NOEXCEPT |
||
| 1791 | {return (__s < __min_cap ? __min_cap :
|
||
| 1792 | __align_it<sizeof(value_type) < __alignment ? |
||
| 1793 | __alignment/sizeof(value_type) : 1 > (__s+1)) - 1;} |
||
| 1794 | |||
| 1795 | void __init(const value_type* __s, size_type __sz, size_type __reserve); |
||
| 1796 | void __init(const value_type* __s, size_type __sz); |
||
| 1797 | void __init(size_type __n, value_type __c); |
||
| 1798 | |||
| 1799 | template <class _InputIterator> |
||
| 1800 | typename enable_if |
||
| 1801 | < |
||
| 1802 | __is_input_iterator <_InputIterator>::value && |
||
| 1803 | !__is_forward_iterator<_InputIterator>::value, |
||
| 1804 | void |
||
| 1805 | >::type |
||
| 1806 | __init(_InputIterator __first, _InputIterator __last); |
||
| 1807 | |||
| 1808 | template <class _ForwardIterator> |
||
| 1809 | typename enable_if |
||
| 1810 | < |
||
| 1811 | __is_forward_iterator<_ForwardIterator>::value, |
||
| 1812 | void |
||
| 1813 | >::type |
||
| 1814 | __init(_ForwardIterator __first, _ForwardIterator __last); |
||
| 1815 | |||
| 1816 | void __grow_by(size_type __old_cap, size_type __delta_cap, size_type __old_sz, |
||
| 1817 | size_type __n_copy, size_type __n_del, size_type __n_add = 0); |
||
| 1818 | void __grow_by_and_replace(size_type __old_cap, size_type __delta_cap, size_type __old_sz, |
||
| 1819 | size_type __n_copy, size_type __n_del, |
||
| 1820 | size_type __n_add, const value_type* __p_new_stuff); |
||
| 1821 | |||
| 1822 | _LIBCPP_INLINE_VISIBILITY |
||
| 1823 | void __erase_to_end(size_type __pos); |
||
| 1824 | |||
| 1825 | _LIBCPP_INLINE_VISIBILITY |
||
| 1826 | void __copy_assign_alloc(const basic_string& __str) |
||
| 1827 | {__copy_assign_alloc(__str, integral_constant<bool,
|
||
| 1828 | __alloc_traits::propagate_on_container_copy_assignment::value>());} |
||
| 1829 | |||
| 1830 | _LIBCPP_INLINE_VISIBILITY |
||
| 1831 | void __copy_assign_alloc(const basic_string& __str, true_type) |
||
| 1832 | {
|
||
| 1833 | if (__alloc() != __str.__alloc()) |
||
| 1834 | {
|
||
| 1835 | clear(); |
||
| 1836 | shrink_to_fit(); |
||
| 1837 | } |
||
| 1838 | __alloc() = __str.__alloc(); |
||
| 1839 | } |
||
| 1840 | |||
| 1841 | _LIBCPP_INLINE_VISIBILITY |
||
| 1842 | void __copy_assign_alloc(const basic_string&, false_type) _NOEXCEPT |
||
| 1843 | {}
|
||
| 1844 | |||
| 1845 | #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
||
| 1846 | _LIBCPP_INLINE_VISIBILITY |
||
| 1847 | void __move_assign(basic_string& __str, false_type) |
||
| 1848 | _NOEXCEPT_(__alloc_traits::is_always_equal::value); |
||
| 1849 | _LIBCPP_INLINE_VISIBILITY |
||
| 1850 | void __move_assign(basic_string& __str, true_type) |
||
| 1851 | #if _LIBCPP_STD_VER > 14 |
||
| 1852 | _NOEXCEPT; |
||
| 1853 | #else |
||
| 1854 | _NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value); |
||
| 1855 | #endif |
||
| 1856 | #endif |
||
| 1857 | |||
| 1858 | _LIBCPP_INLINE_VISIBILITY |
||
| 1859 | void |
||
| 1860 | __move_assign_alloc(basic_string& __str) |
||
| 1861 | _NOEXCEPT_( |
||
| 1862 | !__alloc_traits::propagate_on_container_move_assignment::value || |
||
| 1863 | is_nothrow_move_assignable<allocator_type>::value) |
||
| 1864 | {__move_assign_alloc(__str, integral_constant<bool,
|
||
| 1865 | __alloc_traits::propagate_on_container_move_assignment::value>());} |
||
| 1866 | |||
| 1867 | _LIBCPP_INLINE_VISIBILITY |
||
| 1868 | void __move_assign_alloc(basic_string& __c, true_type) |
||
| 1869 | _NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value) |
||
| 1870 | {
|
||
| 1871 | __alloc() = _VSTD::move(__c.__alloc()); |
||
| 1872 | } |
||
| 1873 | |||
| 1874 | _LIBCPP_INLINE_VISIBILITY |
||
| 1875 | void __move_assign_alloc(basic_string&, false_type) |
||
| 1876 | _NOEXCEPT |
||
| 1877 | {}
|
||
| 1878 | |||
| 1879 | _LIBCPP_INLINE_VISIBILITY void __invalidate_all_iterators(); |
||
| 1880 | _LIBCPP_INLINE_VISIBILITY void __invalidate_iterators_past(size_type); |
||
| 1881 | |||
| 1882 | friend basic_string operator+<>(const basic_string&, const basic_string&); |
||
| 1883 | friend basic_string operator+<>(const value_type*, const basic_string&); |
||
| 1884 | friend basic_string operator+<>(value_type, const basic_string&); |
||
| 1885 | friend basic_string operator+<>(const basic_string&, const value_type*); |
||
| 1886 | friend basic_string operator+<>(const basic_string&, value_type); |
||
| 1887 | }; |
||
| 1888 | |||
| 1889 | template <class _CharT, class _Traits, class _Allocator> |
||
| 1890 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 1891 | void |
||
| 1892 | basic_string<_CharT, _Traits, _Allocator>::__invalidate_all_iterators() |
||
| 1893 | {
|
||
| 1894 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 1895 | __get_db()->__invalidate_all(this); |
||
| 1896 | #endif // _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 1897 | } |
||
| 1898 | |||
| 1899 | template <class _CharT, class _Traits, class _Allocator> |
||
| 1900 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 1901 | void |
||
| 1902 | basic_string<_CharT, _Traits, _Allocator>::__invalidate_iterators_past(size_type |
||
| 1903 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 1904 | __pos |
||
| 1905 | #endif |
||
| 1906 | ) |
||
| 1907 | {
|
||
| 1908 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 1909 | __c_node* __c = __get_db()->__find_c_and_lock(this); |
||
| 1910 | if (__c) |
||
| 1911 | {
|
||
| 1912 | const_pointer __new_last = __get_pointer() + __pos; |
||
| 1913 | for (__i_node** __p = __c->end_; __p != __c->beg_; ) |
||
| 1914 | {
|
||
| 1915 | --__p; |
||
| 1916 | const_iterator* __i = static_cast<const_iterator*>((*__p)->__i_); |
||
| 1917 | if (__i->base() > __new_last) |
||
| 1918 | {
|
||
| 1919 | (*__p)->__c_ = nullptr; |
||
| 1920 | if (--__c->end_ != __p) |
||
| 1921 | memmove(__p, __p+1, (__c->end_ - __p)*sizeof(__i_node*)); |
||
| 1922 | } |
||
| 1923 | } |
||
| 1924 | __get_db()->unlock(); |
||
| 1925 | } |
||
| 1926 | #endif // _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 1927 | } |
||
| 1928 | |||
| 1929 | template <class _CharT, class _Traits, class _Allocator> |
||
| 1930 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 1931 | basic_string<_CharT, _Traits, _Allocator>::basic_string() |
||
| 1932 | _NOEXCEPT_(is_nothrow_default_constructible<allocator_type>::value) |
||
| 1933 | {
|
||
| 1934 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 1935 | __get_db()->__insert_c(this); |
||
| 1936 | #endif |
||
| 1937 | __zero(); |
||
| 1938 | } |
||
| 1939 | |||
| 1940 | template <class _CharT, class _Traits, class _Allocator> |
||
| 1941 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 1942 | basic_string<_CharT, _Traits, _Allocator>::basic_string(const allocator_type& __a) |
||
| 1943 | #if _LIBCPP_STD_VER <= 14 |
||
| 1944 | _NOEXCEPT_(is_nothrow_copy_constructible<allocator_type>::value) |
||
| 1945 | #else |
||
| 1946 | _NOEXCEPT |
||
| 1947 | #endif |
||
| 1948 | : __r_(__a) |
||
| 1949 | {
|
||
| 1950 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 1951 | __get_db()->__insert_c(this); |
||
| 1952 | #endif |
||
| 1953 | __zero(); |
||
| 1954 | } |
||
| 1955 | |||
| 1956 | template <class _CharT, class _Traits, class _Allocator> |
||
| 1957 | void |
||
| 1958 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz, size_type __reserve) |
||
| 1959 | {
|
||
| 1960 | if (__reserve > max_size()) |
||
| 1961 | this->__throw_length_error(); |
||
| 1962 | pointer __p; |
||
| 1963 | if (__reserve < __min_cap) |
||
| 1964 | {
|
||
| 1965 | __set_short_size(__sz); |
||
| 1966 | __p = __get_short_pointer(); |
||
| 1967 | } |
||
| 1968 | else |
||
| 1969 | {
|
||
| 1970 | size_type __cap = __recommend(__reserve); |
||
| 1971 | __p = __alloc_traits::allocate(__alloc(), __cap+1); |
||
| 1972 | __set_long_pointer(__p); |
||
| 1973 | __set_long_cap(__cap+1); |
||
| 1974 | __set_long_size(__sz); |
||
| 1975 | } |
||
| 1976 | traits_type::copy(_VSTD::__to_raw_pointer(__p), __s, __sz); |
||
| 1977 | traits_type::assign(__p[__sz], value_type()); |
||
| 1978 | } |
||
| 1979 | |||
| 1980 | template <class _CharT, class _Traits, class _Allocator> |
||
| 1981 | void |
||
| 1982 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) |
||
| 1983 | {
|
||
| 1984 | if (__sz > max_size()) |
||
| 1985 | this->__throw_length_error(); |
||
| 1986 | pointer __p; |
||
| 1987 | if (__sz < __min_cap) |
||
| 1988 | {
|
||
| 1989 | __set_short_size(__sz); |
||
| 1990 | __p = __get_short_pointer(); |
||
| 1991 | } |
||
| 1992 | else |
||
| 1993 | {
|
||
| 1994 | size_type __cap = __recommend(__sz); |
||
| 1995 | __p = __alloc_traits::allocate(__alloc(), __cap+1); |
||
| 1996 | __set_long_pointer(__p); |
||
| 1997 | __set_long_cap(__cap+1); |
||
| 1998 | __set_long_size(__sz); |
||
| 1999 | } |
||
| 2000 | traits_type::copy(_VSTD::__to_raw_pointer(__p), __s, __sz); |
||
| 2001 | traits_type::assign(__p[__sz], value_type()); |
||
| 2002 | } |
||
| 2003 | |||
| 2004 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2005 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 2006 | basic_string<_CharT, _Traits, _Allocator>::basic_string(const value_type* __s) |
||
| 2007 | {
|
||
| 2008 | _LIBCPP_ASSERT(__s != nullptr, "basic_string(const char*) detected nullptr"); |
||
| 2009 | __init(__s, traits_type::length(__s)); |
||
| 2010 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2011 | __get_db()->__insert_c(this); |
||
| 2012 | #endif |
||
| 2013 | } |
||
| 2014 | |||
| 2015 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2016 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 2017 | basic_string<_CharT, _Traits, _Allocator>::basic_string(const value_type* __s, const allocator_type& __a) |
||
| 2018 | : __r_(__a) |
||
| 2019 | {
|
||
| 2020 | _LIBCPP_ASSERT(__s != nullptr, "basic_string(const char*, allocator) detected nullptr"); |
||
| 2021 | __init(__s, traits_type::length(__s)); |
||
| 2022 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2023 | __get_db()->__insert_c(this); |
||
| 2024 | #endif |
||
| 2025 | } |
||
| 2026 | |||
| 2027 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2028 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 2029 | basic_string<_CharT, _Traits, _Allocator>::basic_string(const value_type* __s, size_type __n) |
||
| 2030 | {
|
||
| 2031 | _LIBCPP_ASSERT(__n == 0 || __s != nullptr, "basic_string(const char*, n) detected nullptr"); |
||
| 2032 | __init(__s, __n); |
||
| 2033 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2034 | __get_db()->__insert_c(this); |
||
| 2035 | #endif |
||
| 2036 | } |
||
| 2037 | |||
| 2038 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2039 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 2040 | basic_string<_CharT, _Traits, _Allocator>::basic_string(const value_type* __s, size_type __n, const allocator_type& __a) |
||
| 2041 | : __r_(__a) |
||
| 2042 | {
|
||
| 2043 | _LIBCPP_ASSERT(__n == 0 || __s != nullptr, "basic_string(const char*, n, allocator) detected nullptr"); |
||
| 2044 | __init(__s, __n); |
||
| 2045 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2046 | __get_db()->__insert_c(this); |
||
| 2047 | #endif |
||
| 2048 | } |
||
| 2049 | |||
| 2050 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2051 | basic_string<_CharT, _Traits, _Allocator>::basic_string(const basic_string& __str) |
||
| 2052 | : __r_(__alloc_traits::select_on_container_copy_construction(__str.__alloc())) |
||
| 2053 | {
|
||
| 2054 | if (!__str.__is_long()) |
||
| 2055 | __r_.first().__r = __str.__r_.first().__r; |
||
| 2056 | else |
||
| 2057 | __init(_VSTD::__to_raw_pointer(__str.__get_long_pointer()), __str.__get_long_size()); |
||
| 2058 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2059 | __get_db()->__insert_c(this); |
||
| 2060 | #endif |
||
| 2061 | } |
||
| 2062 | |||
| 2063 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2064 | basic_string<_CharT, _Traits, _Allocator>::basic_string(const basic_string& __str, const allocator_type& __a) |
||
| 2065 | : __r_(__a) |
||
| 2066 | {
|
||
| 2067 | if (!__str.__is_long()) |
||
| 2068 | __r_.first().__r = __str.__r_.first().__r; |
||
| 2069 | else |
||
| 2070 | __init(_VSTD::__to_raw_pointer(__str.__get_long_pointer()), __str.__get_long_size()); |
||
| 2071 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2072 | __get_db()->__insert_c(this); |
||
| 2073 | #endif |
||
| 2074 | } |
||
| 2075 | |||
| 2076 | #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
||
| 2077 | |||
| 2078 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2079 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 2080 | basic_string<_CharT, _Traits, _Allocator>::basic_string(basic_string&& __str) |
||
| 2081 | #if _LIBCPP_STD_VER <= 14 |
||
| 2082 | _NOEXCEPT_(is_nothrow_move_constructible<allocator_type>::value) |
||
| 2083 | #else |
||
| 2084 | _NOEXCEPT |
||
| 2085 | #endif |
||
| 2086 | : __r_(_VSTD::move(__str.__r_)) |
||
| 2087 | {
|
||
| 2088 | __str.__zero(); |
||
| 2089 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2090 | __get_db()->__insert_c(this); |
||
| 2091 | if (__is_long()) |
||
| 2092 | __get_db()->swap(this, &__str); |
||
| 2093 | #endif |
||
| 2094 | } |
||
| 2095 | |||
| 2096 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2097 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 2098 | basic_string<_CharT, _Traits, _Allocator>::basic_string(basic_string&& __str, const allocator_type& __a) |
||
| 2099 | : __r_(__a) |
||
| 2100 | {
|
||
| 2101 | if (__str.__is_long() && __a != __str.__alloc()) // copy, not move |
||
| 2102 | __init(_VSTD::__to_raw_pointer(__str.__get_long_pointer()), __str.__get_long_size()); |
||
| 2103 | else |
||
| 2104 | {
|
||
| 2105 | __r_.first().__r = __str.__r_.first().__r; |
||
| 2106 | __str.__zero(); |
||
| 2107 | } |
||
| 2108 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2109 | __get_db()->__insert_c(this); |
||
| 2110 | if (__is_long()) |
||
| 2111 | __get_db()->swap(this, &__str); |
||
| 2112 | #endif |
||
| 2113 | } |
||
| 2114 | |||
| 2115 | #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES |
||
| 2116 | |||
| 2117 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2118 | void |
||
| 2119 | basic_string<_CharT, _Traits, _Allocator>::__init(size_type __n, value_type __c) |
||
| 2120 | {
|
||
| 2121 | if (__n > max_size()) |
||
| 2122 | this->__throw_length_error(); |
||
| 2123 | pointer __p; |
||
| 2124 | if (__n < __min_cap) |
||
| 2125 | {
|
||
| 2126 | __set_short_size(__n); |
||
| 2127 | __p = __get_short_pointer(); |
||
| 2128 | } |
||
| 2129 | else |
||
| 2130 | {
|
||
| 2131 | size_type __cap = __recommend(__n); |
||
| 2132 | __p = __alloc_traits::allocate(__alloc(), __cap+1); |
||
| 2133 | __set_long_pointer(__p); |
||
| 2134 | __set_long_cap(__cap+1); |
||
| 2135 | __set_long_size(__n); |
||
| 2136 | } |
||
| 2137 | traits_type::assign(_VSTD::__to_raw_pointer(__p), __n, __c); |
||
| 2138 | traits_type::assign(__p[__n], value_type()); |
||
| 2139 | } |
||
| 2140 | |||
| 2141 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2142 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 2143 | basic_string<_CharT, _Traits, _Allocator>::basic_string(size_type __n, value_type __c) |
||
| 2144 | {
|
||
| 2145 | __init(__n, __c); |
||
| 2146 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2147 | __get_db()->__insert_c(this); |
||
| 2148 | #endif |
||
| 2149 | } |
||
| 2150 | |||
| 2151 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2152 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 2153 | basic_string<_CharT, _Traits, _Allocator>::basic_string(size_type __n, value_type __c, const allocator_type& __a) |
||
| 2154 | : __r_(__a) |
||
| 2155 | {
|
||
| 2156 | __init(__n, __c); |
||
| 2157 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2158 | __get_db()->__insert_c(this); |
||
| 2159 | #endif |
||
| 2160 | } |
||
| 2161 | |||
| 2162 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2163 | basic_string<_CharT, _Traits, _Allocator>::basic_string(const basic_string& __str, size_type __pos, size_type __n, |
||
| 2164 | const allocator_type& __a) |
||
| 2165 | : __r_(__a) |
||
| 2166 | {
|
||
| 2167 | size_type __str_sz = __str.size(); |
||
| 2168 | if (__pos > __str_sz) |
||
| 2169 | this->__throw_out_of_range(); |
||
| 2170 | __init(__str.data() + __pos, _VSTD::min(__n, __str_sz - __pos)); |
||
| 2171 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2172 | __get_db()->__insert_c(this); |
||
| 2173 | #endif |
||
| 2174 | } |
||
| 2175 | |||
| 2176 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2177 | template <class _InputIterator> |
||
| 2178 | typename enable_if |
||
| 2179 | < |
||
| 2180 | __is_input_iterator <_InputIterator>::value && |
||
| 2181 | !__is_forward_iterator<_InputIterator>::value, |
||
| 2182 | void |
||
| 2183 | >::type |
||
| 2184 | basic_string<_CharT, _Traits, _Allocator>::__init(_InputIterator __first, _InputIterator __last) |
||
| 2185 | {
|
||
| 2186 | __zero(); |
||
| 2187 | #ifndef _LIBCPP_NO_EXCEPTIONS |
||
| 2188 | try |
||
| 2189 | {
|
||
| 2190 | #endif // _LIBCPP_NO_EXCEPTIONS |
||
| 2191 | for (; __first != __last; ++__first) |
||
| 2192 | push_back(*__first); |
||
| 2193 | #ifndef _LIBCPP_NO_EXCEPTIONS |
||
| 2194 | } |
||
| 2195 | catch (...) |
||
| 2196 | {
|
||
| 2197 | if (__is_long()) |
||
| 2198 | __alloc_traits::deallocate(__alloc(), __get_long_pointer(), __get_long_cap()); |
||
| 2199 | throw; |
||
| 2200 | } |
||
| 2201 | #endif // _LIBCPP_NO_EXCEPTIONS |
||
| 2202 | } |
||
| 2203 | |||
| 2204 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2205 | template <class _ForwardIterator> |
||
| 2206 | typename enable_if |
||
| 2207 | < |
||
| 2208 | __is_forward_iterator<_ForwardIterator>::value, |
||
| 2209 | void |
||
| 2210 | >::type |
||
| 2211 | basic_string<_CharT, _Traits, _Allocator>::__init(_ForwardIterator __first, _ForwardIterator __last) |
||
| 2212 | {
|
||
| 2213 | size_type __sz = static_cast<size_type>(_VSTD::distance(__first, __last)); |
||
| 2214 | if (__sz > max_size()) |
||
| 2215 | this->__throw_length_error(); |
||
| 2216 | pointer __p; |
||
| 2217 | if (__sz < __min_cap) |
||
| 2218 | {
|
||
| 2219 | __set_short_size(__sz); |
||
| 2220 | __p = __get_short_pointer(); |
||
| 2221 | } |
||
| 2222 | else |
||
| 2223 | {
|
||
| 2224 | size_type __cap = __recommend(__sz); |
||
| 2225 | __p = __alloc_traits::allocate(__alloc(), __cap+1); |
||
| 2226 | __set_long_pointer(__p); |
||
| 2227 | __set_long_cap(__cap+1); |
||
| 2228 | __set_long_size(__sz); |
||
| 2229 | } |
||
| 2230 | for (; __first != __last; ++__first, (void) ++__p) |
||
| 2231 | traits_type::assign(*__p, *__first); |
||
| 2232 | traits_type::assign(*__p, value_type()); |
||
| 2233 | } |
||
| 2234 | |||
| 2235 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2236 | template<class _InputIterator> |
||
| 2237 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 2238 | basic_string<_CharT, _Traits, _Allocator>::basic_string(_InputIterator __first, _InputIterator __last) |
||
| 2239 | {
|
||
| 2240 | __init(__first, __last); |
||
| 2241 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2242 | __get_db()->__insert_c(this); |
||
| 2243 | #endif |
||
| 2244 | } |
||
| 2245 | |||
| 2246 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2247 | template<class _InputIterator> |
||
| 2248 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 2249 | basic_string<_CharT, _Traits, _Allocator>::basic_string(_InputIterator __first, _InputIterator __last, |
||
| 2250 | const allocator_type& __a) |
||
| 2251 | : __r_(__a) |
||
| 2252 | {
|
||
| 2253 | __init(__first, __last); |
||
| 2254 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2255 | __get_db()->__insert_c(this); |
||
| 2256 | #endif |
||
| 2257 | } |
||
| 2258 | |||
| 2259 | #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
||
| 2260 | |||
| 2261 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2262 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 2263 | basic_string<_CharT, _Traits, _Allocator>::basic_string(initializer_list<value_type> __il) |
||
| 2264 | {
|
||
| 2265 | __init(__il.begin(), __il.end()); |
||
| 2266 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2267 | __get_db()->__insert_c(this); |
||
| 2268 | #endif |
||
| 2269 | } |
||
| 2270 | |||
| 2271 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2272 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 2273 | basic_string<_CharT, _Traits, _Allocator>::basic_string(initializer_list<value_type> __il, const allocator_type& __a) |
||
| 2274 | : __r_(__a) |
||
| 2275 | {
|
||
| 2276 | __init(__il.begin(), __il.end()); |
||
| 2277 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2278 | __get_db()->__insert_c(this); |
||
| 2279 | #endif |
||
| 2280 | } |
||
| 2281 | |||
| 2282 | #endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
||
| 2283 | |||
| 2284 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2285 | basic_string<_CharT, _Traits, _Allocator>::~basic_string() |
||
| 2286 | {
|
||
| 2287 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2288 | __get_db()->__erase_c(this); |
||
| 2289 | #endif |
||
| 2290 | if (__is_long()) |
||
| 2291 | __alloc_traits::deallocate(__alloc(), __get_long_pointer(), __get_long_cap()); |
||
| 2292 | } |
||
| 2293 | |||
| 2294 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2295 | void |
||
| 2296 | basic_string<_CharT, _Traits, _Allocator>::__grow_by_and_replace |
||
| 2297 | (size_type __old_cap, size_type __delta_cap, size_type __old_sz, |
||
| 2298 | size_type __n_copy, size_type __n_del, size_type __n_add, const value_type* __p_new_stuff) |
||
| 2299 | {
|
||
| 2300 | size_type __ms = max_size(); |
||
| 2301 | if (__delta_cap > __ms - __old_cap - 1) |
||
| 2302 | this->__throw_length_error(); |
||
| 2303 | pointer __old_p = __get_pointer(); |
||
| 2304 | size_type __cap = __old_cap < __ms / 2 - __alignment ? |
||
| 2305 | __recommend(_VSTD::max(__old_cap + __delta_cap, 2 * __old_cap)) : |
||
| 2306 | __ms - 1; |
||
| 2307 | pointer __p = __alloc_traits::allocate(__alloc(), __cap+1); |
||
| 2308 | __invalidate_all_iterators(); |
||
| 2309 | if (__n_copy != 0) |
||
| 2310 | traits_type::copy(_VSTD::__to_raw_pointer(__p), |
||
| 2311 | _VSTD::__to_raw_pointer(__old_p), __n_copy); |
||
| 2312 | if (__n_add != 0) |
||
| 2313 | traits_type::copy(_VSTD::__to_raw_pointer(__p) + __n_copy, __p_new_stuff, __n_add); |
||
| 2314 | size_type __sec_cp_sz = __old_sz - __n_del - __n_copy; |
||
| 2315 | if (__sec_cp_sz != 0) |
||
| 2316 | traits_type::copy(_VSTD::__to_raw_pointer(__p) + __n_copy + __n_add, |
||
| 2317 | _VSTD::__to_raw_pointer(__old_p) + __n_copy + __n_del, __sec_cp_sz); |
||
| 2318 | if (__old_cap+1 != __min_cap) |
||
| 2319 | __alloc_traits::deallocate(__alloc(), __old_p, __old_cap+1); |
||
| 2320 | __set_long_pointer(__p); |
||
| 2321 | __set_long_cap(__cap+1); |
||
| 2322 | __old_sz = __n_copy + __n_add + __sec_cp_sz; |
||
| 2323 | __set_long_size(__old_sz); |
||
| 2324 | traits_type::assign(__p[__old_sz], value_type()); |
||
| 2325 | } |
||
| 2326 | |||
| 2327 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2328 | void |
||
| 2329 | basic_string<_CharT, _Traits, _Allocator>::__grow_by(size_type __old_cap, size_type __delta_cap, size_type __old_sz, |
||
| 2330 | size_type __n_copy, size_type __n_del, size_type __n_add) |
||
| 2331 | {
|
||
| 2332 | size_type __ms = max_size(); |
||
| 2333 | if (__delta_cap > __ms - __old_cap) |
||
| 2334 | this->__throw_length_error(); |
||
| 2335 | pointer __old_p = __get_pointer(); |
||
| 2336 | size_type __cap = __old_cap < __ms / 2 - __alignment ? |
||
| 2337 | __recommend(_VSTD::max(__old_cap + __delta_cap, 2 * __old_cap)) : |
||
| 2338 | __ms - 1; |
||
| 2339 | pointer __p = __alloc_traits::allocate(__alloc(), __cap+1); |
||
| 2340 | __invalidate_all_iterators(); |
||
| 2341 | if (__n_copy != 0) |
||
| 2342 | traits_type::copy(_VSTD::__to_raw_pointer(__p), |
||
| 2343 | _VSTD::__to_raw_pointer(__old_p), __n_copy); |
||
| 2344 | size_type __sec_cp_sz = __old_sz - __n_del - __n_copy; |
||
| 2345 | if (__sec_cp_sz != 0) |
||
| 2346 | traits_type::copy(_VSTD::__to_raw_pointer(__p) + __n_copy + __n_add, |
||
| 2347 | _VSTD::__to_raw_pointer(__old_p) + __n_copy + __n_del, |
||
| 2348 | __sec_cp_sz); |
||
| 2349 | if (__old_cap+1 != __min_cap) |
||
| 2350 | __alloc_traits::deallocate(__alloc(), __old_p, __old_cap+1); |
||
| 2351 | __set_long_pointer(__p); |
||
| 2352 | __set_long_cap(__cap+1); |
||
| 2353 | } |
||
| 2354 | |||
| 2355 | // assign |
||
| 2356 | |||
| 2357 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2358 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2359 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) |
||
| 2360 | {
|
||
| 2361 | _LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::assign received nullptr"); |
||
| 2362 | size_type __cap = capacity(); |
||
| 2363 | if (__cap >= __n) |
||
| 2364 | {
|
||
| 2365 | value_type* __p = _VSTD::__to_raw_pointer(__get_pointer()); |
||
| 2366 | traits_type::move(__p, __s, __n); |
||
| 2367 | traits_type::assign(__p[__n], value_type()); |
||
| 2368 | __set_size(__n); |
||
| 2369 | __invalidate_iterators_past(__n); |
||
| 2370 | } |
||
| 2371 | else |
||
| 2372 | {
|
||
| 2373 | size_type __sz = size(); |
||
| 2374 | __grow_by_and_replace(__cap, __n - __cap, __sz, 0, __sz, __n, __s); |
||
| 2375 | } |
||
| 2376 | return *this; |
||
| 2377 | } |
||
| 2378 | |||
| 2379 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2380 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2381 | basic_string<_CharT, _Traits, _Allocator>::assign(size_type __n, value_type __c) |
||
| 2382 | {
|
||
| 2383 | size_type __cap = capacity(); |
||
| 2384 | if (__cap < __n) |
||
| 2385 | {
|
||
| 2386 | size_type __sz = size(); |
||
| 2387 | __grow_by(__cap, __n - __cap, __sz, 0, __sz); |
||
| 2388 | } |
||
| 2389 | else |
||
| 2390 | __invalidate_iterators_past(__n); |
||
| 2391 | value_type* __p = _VSTD::__to_raw_pointer(__get_pointer()); |
||
| 2392 | traits_type::assign(__p, __n, __c); |
||
| 2393 | traits_type::assign(__p[__n], value_type()); |
||
| 2394 | __set_size(__n); |
||
| 2395 | return *this; |
||
| 2396 | } |
||
| 2397 | |||
| 2398 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2399 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2400 | basic_string<_CharT, _Traits, _Allocator>::operator=(value_type __c) |
||
| 2401 | {
|
||
| 2402 | pointer __p; |
||
| 2403 | if (__is_long()) |
||
| 2404 | {
|
||
| 2405 | __p = __get_long_pointer(); |
||
| 2406 | __set_long_size(1); |
||
| 2407 | } |
||
| 2408 | else |
||
| 2409 | {
|
||
| 2410 | __p = __get_short_pointer(); |
||
| 2411 | __set_short_size(1); |
||
| 2412 | } |
||
| 2413 | traits_type::assign(*__p, __c); |
||
| 2414 | traits_type::assign(*++__p, value_type()); |
||
| 2415 | __invalidate_iterators_past(1); |
||
| 2416 | return *this; |
||
| 2417 | } |
||
| 2418 | |||
| 2419 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2420 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2421 | basic_string<_CharT, _Traits, _Allocator>::operator=(const basic_string& __str) |
||
| 2422 | {
|
||
| 2423 | if (this != &__str) |
||
| 2424 | {
|
||
| 2425 | __copy_assign_alloc(__str); |
||
| 2426 | assign(__str); |
||
| 2427 | } |
||
| 2428 | return *this; |
||
| 2429 | } |
||
| 2430 | |||
| 2431 | #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
||
| 2432 | |||
| 2433 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2434 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 2435 | void |
||
| 2436 | basic_string<_CharT, _Traits, _Allocator>::__move_assign(basic_string& __str, false_type) |
||
| 2437 | _NOEXCEPT_(__alloc_traits::is_always_equal::value) |
||
| 2438 | {
|
||
| 2439 | if (__alloc() != __str.__alloc()) |
||
| 2440 | assign(__str); |
||
| 2441 | else |
||
| 2442 | __move_assign(__str, true_type()); |
||
| 2443 | } |
||
| 2444 | |||
| 2445 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2446 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 2447 | void |
||
| 2448 | basic_string<_CharT, _Traits, _Allocator>::__move_assign(basic_string& __str, true_type) |
||
| 2449 | #if _LIBCPP_STD_VER > 14 |
||
| 2450 | _NOEXCEPT |
||
| 2451 | #else |
||
| 2452 | _NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value) |
||
| 2453 | #endif |
||
| 2454 | {
|
||
| 2455 | clear(); |
||
| 2456 | shrink_to_fit(); |
||
| 2457 | __r_.first() = __str.__r_.first(); |
||
| 2458 | __move_assign_alloc(__str); |
||
| 2459 | __str.__zero(); |
||
| 2460 | } |
||
| 2461 | |||
| 2462 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2463 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 2464 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2465 | basic_string<_CharT, _Traits, _Allocator>::operator=(basic_string&& __str) |
||
| 2466 | _NOEXCEPT_((__noexcept_move_assign_container<_Allocator, __alloc_traits>::value)) |
||
| 2467 | {
|
||
| 2468 | __move_assign(__str, integral_constant<bool, |
||
| 2469 | __alloc_traits::propagate_on_container_move_assignment::value>()); |
||
| 2470 | return *this; |
||
| 2471 | } |
||
| 2472 | |||
| 2473 | #endif |
||
| 2474 | |||
| 2475 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2476 | template<class _InputIterator> |
||
| 2477 | typename enable_if |
||
| 2478 | < |
||
| 2479 | __is_input_iterator <_InputIterator>::value && |
||
| 2480 | !__is_forward_iterator<_InputIterator>::value, |
||
| 2481 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2482 | >::type |
||
| 2483 | basic_string<_CharT, _Traits, _Allocator>::assign(_InputIterator __first, _InputIterator __last) |
||
| 2484 | {
|
||
| 2485 | clear(); |
||
| 2486 | for (; __first != __last; ++__first) |
||
| 2487 | push_back(*__first); |
||
| 2488 | return *this; |
||
| 2489 | } |
||
| 2490 | |||
| 2491 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2492 | template<class _ForwardIterator> |
||
| 2493 | typename enable_if |
||
| 2494 | < |
||
| 2495 | __is_forward_iterator<_ForwardIterator>::value, |
||
| 2496 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2497 | >::type |
||
| 2498 | basic_string<_CharT, _Traits, _Allocator>::assign(_ForwardIterator __first, _ForwardIterator __last) |
||
| 2499 | {
|
||
| 2500 | size_type __n = static_cast<size_type>(_VSTD::distance(__first, __last)); |
||
| 2501 | size_type __cap = capacity(); |
||
| 2502 | if (__cap < __n) |
||
| 2503 | {
|
||
| 2504 | size_type __sz = size(); |
||
| 2505 | __grow_by(__cap, __n - __cap, __sz, 0, __sz); |
||
| 2506 | } |
||
| 2507 | else |
||
| 2508 | __invalidate_iterators_past(__n); |
||
| 2509 | pointer __p = __get_pointer(); |
||
| 2510 | for (; __first != __last; ++__first, ++__p) |
||
| 2511 | traits_type::assign(*__p, *__first); |
||
| 2512 | traits_type::assign(*__p, value_type()); |
||
| 2513 | __set_size(__n); |
||
| 2514 | return *this; |
||
| 2515 | } |
||
| 2516 | |||
| 2517 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2518 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 2519 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2520 | basic_string<_CharT, _Traits, _Allocator>::assign(const basic_string& __str) |
||
| 2521 | {
|
||
| 2522 | return assign(__str.data(), __str.size()); |
||
| 2523 | } |
||
| 2524 | |||
| 2525 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2526 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2527 | basic_string<_CharT, _Traits, _Allocator>::assign(const basic_string& __str, size_type __pos, size_type __n) |
||
| 2528 | {
|
||
| 2529 | size_type __sz = __str.size(); |
||
| 2530 | if (__pos > __sz) |
||
| 2531 | this->__throw_out_of_range(); |
||
| 2532 | return assign(__str.data() + __pos, _VSTD::min(__n, __sz - __pos)); |
||
| 2533 | } |
||
| 2534 | |||
| 2535 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2536 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2537 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) |
||
| 2538 | {
|
||
| 2539 | _LIBCPP_ASSERT(__s != nullptr, "string::assign received nullptr"); |
||
| 2540 | return assign(__s, traits_type::length(__s)); |
||
| 2541 | } |
||
| 2542 | |||
| 2543 | // append |
||
| 2544 | |||
| 2545 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2546 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2547 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) |
||
| 2548 | {
|
||
| 2549 | _LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::append received nullptr"); |
||
| 2550 | size_type __cap = capacity(); |
||
| 2551 | size_type __sz = size(); |
||
| 2552 | if (__cap - __sz >= __n) |
||
| 2553 | {
|
||
| 2554 | if (__n) |
||
| 2555 | {
|
||
| 2556 | value_type* __p = _VSTD::__to_raw_pointer(__get_pointer()); |
||
| 2557 | traits_type::copy(__p + __sz, __s, __n); |
||
| 2558 | __sz += __n; |
||
| 2559 | __set_size(__sz); |
||
| 2560 | traits_type::assign(__p[__sz], value_type()); |
||
| 2561 | } |
||
| 2562 | } |
||
| 2563 | else |
||
| 2564 | __grow_by_and_replace(__cap, __sz + __n - __cap, __sz, __sz, 0, __n, __s); |
||
| 2565 | return *this; |
||
| 2566 | } |
||
| 2567 | |||
| 2568 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2569 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2570 | basic_string<_CharT, _Traits, _Allocator>::append(size_type __n, value_type __c) |
||
| 2571 | {
|
||
| 2572 | if (__n) |
||
| 2573 | {
|
||
| 2574 | size_type __cap = capacity(); |
||
| 2575 | size_type __sz = size(); |
||
| 2576 | if (__cap - __sz < __n) |
||
| 2577 | __grow_by(__cap, __sz + __n - __cap, __sz, __sz, 0); |
||
| 2578 | pointer __p = __get_pointer(); |
||
| 2579 | traits_type::assign(_VSTD::__to_raw_pointer(__p) + __sz, __n, __c); |
||
| 2580 | __sz += __n; |
||
| 2581 | __set_size(__sz); |
||
| 2582 | traits_type::assign(__p[__sz], value_type()); |
||
| 2583 | } |
||
| 2584 | return *this; |
||
| 2585 | } |
||
| 2586 | |||
| 2587 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2588 | void |
||
| 2589 | basic_string<_CharT, _Traits, _Allocator>::push_back(value_type __c) |
||
| 2590 | {
|
||
| 2591 | bool __is_short = !__is_long(); |
||
| 2592 | size_type __cap; |
||
| 2593 | size_type __sz; |
||
| 2594 | if (__is_short) |
||
| 2595 | {
|
||
| 2596 | __cap = __min_cap - 1; |
||
| 2597 | __sz = __get_short_size(); |
||
| 2598 | } |
||
| 2599 | else |
||
| 2600 | {
|
||
| 2601 | __cap = __get_long_cap() - 1; |
||
| 2602 | __sz = __get_long_size(); |
||
| 2603 | } |
||
| 2604 | if (__sz == __cap) |
||
| 2605 | {
|
||
| 2606 | __grow_by(__cap, 1, __sz, __sz, 0); |
||
| 2607 | __is_short = !__is_long(); |
||
| 2608 | } |
||
| 2609 | pointer __p; |
||
| 2610 | if (__is_short) |
||
| 2611 | {
|
||
| 2612 | __p = __get_short_pointer() + __sz; |
||
| 2613 | __set_short_size(__sz+1); |
||
| 2614 | } |
||
| 2615 | else |
||
| 2616 | {
|
||
| 2617 | __p = __get_long_pointer() + __sz; |
||
| 2618 | __set_long_size(__sz+1); |
||
| 2619 | } |
||
| 2620 | traits_type::assign(*__p, __c); |
||
| 2621 | traits_type::assign(*++__p, value_type()); |
||
| 2622 | } |
||
| 2623 | |||
| 2624 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2625 | template<class _InputIterator> |
||
| 2626 | typename enable_if |
||
| 2627 | < |
||
| 2628 | __is_input_iterator <_InputIterator>::value && |
||
| 2629 | !__is_forward_iterator<_InputIterator>::value, |
||
| 2630 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2631 | >::type |
||
| 2632 | basic_string<_CharT, _Traits, _Allocator>::append(_InputIterator __first, _InputIterator __last) |
||
| 2633 | {
|
||
| 2634 | for (; __first != __last; ++__first) |
||
| 2635 | push_back(*__first); |
||
| 2636 | return *this; |
||
| 2637 | } |
||
| 2638 | |||
| 2639 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2640 | template<class _ForwardIterator> |
||
| 2641 | typename enable_if |
||
| 2642 | < |
||
| 2643 | __is_forward_iterator<_ForwardIterator>::value, |
||
| 2644 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2645 | >::type |
||
| 2646 | basic_string<_CharT, _Traits, _Allocator>::append(_ForwardIterator __first, _ForwardIterator __last) |
||
| 2647 | {
|
||
| 2648 | size_type __sz = size(); |
||
| 2649 | size_type __cap = capacity(); |
||
| 2650 | size_type __n = static_cast<size_type>(_VSTD::distance(__first, __last)); |
||
| 2651 | if (__n) |
||
| 2652 | {
|
||
| 2653 | if (__cap - __sz < __n) |
||
| 2654 | __grow_by(__cap, __sz + __n - __cap, __sz, __sz, 0); |
||
| 2655 | pointer __p = __get_pointer() + __sz; |
||
| 2656 | for (; __first != __last; ++__p, ++__first) |
||
| 2657 | traits_type::assign(*__p, *__first); |
||
| 2658 | traits_type::assign(*__p, value_type()); |
||
| 2659 | __set_size(__sz + __n); |
||
| 2660 | } |
||
| 2661 | return *this; |
||
| 2662 | } |
||
| 2663 | |||
| 2664 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2665 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 2666 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2667 | basic_string<_CharT, _Traits, _Allocator>::append(const basic_string& __str) |
||
| 2668 | {
|
||
| 2669 | return append(__str.data(), __str.size()); |
||
| 2670 | } |
||
| 2671 | |||
| 2672 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2673 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2674 | basic_string<_CharT, _Traits, _Allocator>::append(const basic_string& __str, size_type __pos, size_type __n) |
||
| 2675 | {
|
||
| 2676 | size_type __sz = __str.size(); |
||
| 2677 | if (__pos > __sz) |
||
| 2678 | this->__throw_out_of_range(); |
||
| 2679 | return append(__str.data() + __pos, _VSTD::min(__n, __sz - __pos)); |
||
| 2680 | } |
||
| 2681 | |||
| 2682 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2683 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2684 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) |
||
| 2685 | {
|
||
| 2686 | _LIBCPP_ASSERT(__s != nullptr, "string::append received nullptr"); |
||
| 2687 | return append(__s, traits_type::length(__s)); |
||
| 2688 | } |
||
| 2689 | |||
| 2690 | // insert |
||
| 2691 | |||
| 2692 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2693 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2694 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) |
||
| 2695 | {
|
||
| 2696 | _LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::insert received nullptr"); |
||
| 2697 | size_type __sz = size(); |
||
| 2698 | if (__pos > __sz) |
||
| 2699 | this->__throw_out_of_range(); |
||
| 2700 | size_type __cap = capacity(); |
||
| 2701 | if (__cap - __sz >= __n) |
||
| 2702 | {
|
||
| 2703 | if (__n) |
||
| 2704 | {
|
||
| 2705 | value_type* __p = _VSTD::__to_raw_pointer(__get_pointer()); |
||
| 2706 | size_type __n_move = __sz - __pos; |
||
| 2707 | if (__n_move != 0) |
||
| 2708 | {
|
||
| 2709 | if (__p + __pos <= __s && __s < __p + __sz) |
||
| 2710 | __s += __n; |
||
| 2711 | traits_type::move(__p + __pos + __n, __p + __pos, __n_move); |
||
| 2712 | } |
||
| 2713 | traits_type::move(__p + __pos, __s, __n); |
||
| 2714 | __sz += __n; |
||
| 2715 | __set_size(__sz); |
||
| 2716 | traits_type::assign(__p[__sz], value_type()); |
||
| 2717 | } |
||
| 2718 | } |
||
| 2719 | else |
||
| 2720 | __grow_by_and_replace(__cap, __sz + __n - __cap, __sz, __pos, 0, __n, __s); |
||
| 2721 | return *this; |
||
| 2722 | } |
||
| 2723 | |||
| 2724 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2725 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2726 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, size_type __n, value_type __c) |
||
| 2727 | {
|
||
| 2728 | size_type __sz = size(); |
||
| 2729 | if (__pos > __sz) |
||
| 2730 | this->__throw_out_of_range(); |
||
| 2731 | if (__n) |
||
| 2732 | {
|
||
| 2733 | size_type __cap = capacity(); |
||
| 2734 | value_type* __p; |
||
| 2735 | if (__cap - __sz >= __n) |
||
| 2736 | {
|
||
| 2737 | __p = _VSTD::__to_raw_pointer(__get_pointer()); |
||
| 2738 | size_type __n_move = __sz - __pos; |
||
| 2739 | if (__n_move != 0) |
||
| 2740 | traits_type::move(__p + __pos + __n, __p + __pos, __n_move); |
||
| 2741 | } |
||
| 2742 | else |
||
| 2743 | {
|
||
| 2744 | __grow_by(__cap, __sz + __n - __cap, __sz, __pos, 0, __n); |
||
| 2745 | __p = _VSTD::__to_raw_pointer(__get_long_pointer()); |
||
| 2746 | } |
||
| 2747 | traits_type::assign(__p + __pos, __n, __c); |
||
| 2748 | __sz += __n; |
||
| 2749 | __set_size(__sz); |
||
| 2750 | traits_type::assign(__p[__sz], value_type()); |
||
| 2751 | } |
||
| 2752 | return *this; |
||
| 2753 | } |
||
| 2754 | |||
| 2755 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2756 | template<class _InputIterator> |
||
| 2757 | typename enable_if |
||
| 2758 | < |
||
| 2759 | __is_input_iterator <_InputIterator>::value && |
||
| 2760 | !__is_forward_iterator<_InputIterator>::value, |
||
| 2761 | typename basic_string<_CharT, _Traits, _Allocator>::iterator |
||
| 2762 | >::type |
||
| 2763 | basic_string<_CharT, _Traits, _Allocator>::insert(const_iterator __pos, _InputIterator __first, _InputIterator __last) |
||
| 2764 | {
|
||
| 2765 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2766 | _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__pos) == this, |
||
| 2767 | "string::insert(iterator, range) called with an iterator not" |
||
| 2768 | " referring to this string"); |
||
| 2769 | #endif |
||
| 2770 | size_type __old_sz = size(); |
||
| 2771 | difference_type __ip = __pos - begin(); |
||
| 2772 | for (; __first != __last; ++__first) |
||
| 2773 | push_back(*__first); |
||
| 2774 | pointer __p = __get_pointer(); |
||
| 2775 | _VSTD::rotate(__p + __ip, __p + __old_sz, __p + size()); |
||
| 2776 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2777 | return iterator(this, __p + __ip); |
||
| 2778 | #else |
||
| 2779 | return iterator(__p + __ip); |
||
| 2780 | #endif |
||
| 2781 | } |
||
| 2782 | |||
| 2783 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2784 | template<class _ForwardIterator> |
||
| 2785 | typename enable_if |
||
| 2786 | < |
||
| 2787 | __is_forward_iterator<_ForwardIterator>::value, |
||
| 2788 | typename basic_string<_CharT, _Traits, _Allocator>::iterator |
||
| 2789 | >::type |
||
| 2790 | basic_string<_CharT, _Traits, _Allocator>::insert(const_iterator __pos, _ForwardIterator __first, _ForwardIterator __last) |
||
| 2791 | {
|
||
| 2792 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2793 | _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__pos) == this, |
||
| 2794 | "string::insert(iterator, range) called with an iterator not" |
||
| 2795 | " referring to this string"); |
||
| 2796 | #endif |
||
| 2797 | size_type __ip = static_cast<size_type>(__pos - begin()); |
||
| 2798 | size_type __sz = size(); |
||
| 2799 | size_type __cap = capacity(); |
||
| 2800 | size_type __n = static_cast<size_type>(_VSTD::distance(__first, __last)); |
||
| 2801 | if (__n) |
||
| 2802 | {
|
||
| 2803 | value_type* __p; |
||
| 2804 | if (__cap - __sz >= __n) |
||
| 2805 | {
|
||
| 2806 | __p = _VSTD::__to_raw_pointer(__get_pointer()); |
||
| 2807 | size_type __n_move = __sz - __ip; |
||
| 2808 | if (__n_move != 0) |
||
| 2809 | traits_type::move(__p + __ip + __n, __p + __ip, __n_move); |
||
| 2810 | } |
||
| 2811 | else |
||
| 2812 | {
|
||
| 2813 | __grow_by(__cap, __sz + __n - __cap, __sz, __ip, 0, __n); |
||
| 2814 | __p = _VSTD::__to_raw_pointer(__get_long_pointer()); |
||
| 2815 | } |
||
| 2816 | __sz += __n; |
||
| 2817 | __set_size(__sz); |
||
| 2818 | traits_type::assign(__p[__sz], value_type()); |
||
| 2819 | for (__p += __ip; __first != __last; ++__p, ++__first) |
||
| 2820 | traits_type::assign(*__p, *__first); |
||
| 2821 | } |
||
| 2822 | return begin() + __ip; |
||
| 2823 | } |
||
| 2824 | |||
| 2825 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2826 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 2827 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2828 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos1, const basic_string& __str) |
||
| 2829 | {
|
||
| 2830 | return insert(__pos1, __str.data(), __str.size()); |
||
| 2831 | } |
||
| 2832 | |||
| 2833 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2834 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2835 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos1, const basic_string& __str, |
||
| 2836 | size_type __pos2, size_type __n) |
||
| 2837 | {
|
||
| 2838 | size_type __str_sz = __str.size(); |
||
| 2839 | if (__pos2 > __str_sz) |
||
| 2840 | this->__throw_out_of_range(); |
||
| 2841 | return insert(__pos1, __str.data() + __pos2, _VSTD::min(__n, __str_sz - __pos2)); |
||
| 2842 | } |
||
| 2843 | |||
| 2844 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2845 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2846 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) |
||
| 2847 | {
|
||
| 2848 | _LIBCPP_ASSERT(__s != nullptr, "string::insert received nullptr"); |
||
| 2849 | return insert(__pos, __s, traits_type::length(__s)); |
||
| 2850 | } |
||
| 2851 | |||
| 2852 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2853 | typename basic_string<_CharT, _Traits, _Allocator>::iterator |
||
| 2854 | basic_string<_CharT, _Traits, _Allocator>::insert(const_iterator __pos, value_type __c) |
||
| 2855 | {
|
||
| 2856 | size_type __ip = static_cast<size_type>(__pos - begin()); |
||
| 2857 | size_type __sz = size(); |
||
| 2858 | size_type __cap = capacity(); |
||
| 2859 | value_type* __p; |
||
| 2860 | if (__cap == __sz) |
||
| 2861 | {
|
||
| 2862 | __grow_by(__cap, 1, __sz, __ip, 0, 1); |
||
| 2863 | __p = _VSTD::__to_raw_pointer(__get_long_pointer()); |
||
| 2864 | } |
||
| 2865 | else |
||
| 2866 | {
|
||
| 2867 | __p = _VSTD::__to_raw_pointer(__get_pointer()); |
||
| 2868 | size_type __n_move = __sz - __ip; |
||
| 2869 | if (__n_move != 0) |
||
| 2870 | traits_type::move(__p + __ip + 1, __p + __ip, __n_move); |
||
| 2871 | } |
||
| 2872 | traits_type::assign(__p[__ip], __c); |
||
| 2873 | traits_type::assign(__p[++__sz], value_type()); |
||
| 2874 | __set_size(__sz); |
||
| 2875 | return begin() + static_cast<difference_type>(__ip); |
||
| 2876 | } |
||
| 2877 | |||
| 2878 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2879 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 2880 | typename basic_string<_CharT, _Traits, _Allocator>::iterator |
||
| 2881 | basic_string<_CharT, _Traits, _Allocator>::insert(const_iterator __pos, size_type __n, value_type __c) |
||
| 2882 | {
|
||
| 2883 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 2884 | _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__pos) == this, |
||
| 2885 | "string::insert(iterator, n, value) called with an iterator not" |
||
| 2886 | " referring to this string"); |
||
| 2887 | #endif |
||
| 2888 | difference_type __p = __pos - begin(); |
||
| 2889 | insert(static_cast<size_type>(__p), __n, __c); |
||
| 2890 | return begin() + __p; |
||
| 2891 | } |
||
| 2892 | |||
| 2893 | // replace |
||
| 2894 | |||
| 2895 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2896 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2897 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2) |
||
| 2898 | {
|
||
| 2899 | _LIBCPP_ASSERT(__n2 == 0 || __s != nullptr, "string::replace received nullptr"); |
||
| 2900 | size_type __sz = size(); |
||
| 2901 | if (__pos > __sz) |
||
| 2902 | this->__throw_out_of_range(); |
||
| 2903 | __n1 = _VSTD::min(__n1, __sz - __pos); |
||
| 2904 | size_type __cap = capacity(); |
||
| 2905 | if (__cap - __sz + __n1 >= __n2) |
||
| 2906 | {
|
||
| 2907 | value_type* __p = _VSTD::__to_raw_pointer(__get_pointer()); |
||
| 2908 | if (__n1 != __n2) |
||
| 2909 | {
|
||
| 2910 | size_type __n_move = __sz - __pos - __n1; |
||
| 2911 | if (__n_move != 0) |
||
| 2912 | {
|
||
| 2913 | if (__n1 > __n2) |
||
| 2914 | {
|
||
| 2915 | traits_type::move(__p + __pos, __s, __n2); |
||
| 2916 | traits_type::move(__p + __pos + __n2, __p + __pos + __n1, __n_move); |
||
| 2917 | goto __finish; |
||
| 2918 | } |
||
| 2919 | if (__p + __pos < __s && __s < __p + __sz) |
||
| 2920 | {
|
||
| 2921 | if (__p + __pos + __n1 <= __s) |
||
| 2922 | __s += __n2 - __n1; |
||
| 2923 | else // __p + __pos < __s < __p + __pos + __n1 |
||
| 2924 | {
|
||
| 2925 | traits_type::move(__p + __pos, __s, __n1); |
||
| 2926 | __pos += __n1; |
||
| 2927 | __s += __n2; |
||
| 2928 | __n2 -= __n1; |
||
| 2929 | __n1 = 0; |
||
| 2930 | } |
||
| 2931 | } |
||
| 2932 | traits_type::move(__p + __pos + __n2, __p + __pos + __n1, __n_move); |
||
| 2933 | } |
||
| 2934 | } |
||
| 2935 | traits_type::move(__p + __pos, __s, __n2); |
||
| 2936 | __finish: |
||
| 2937 | __sz += __n2 - __n1; |
||
| 2938 | __set_size(__sz); |
||
| 2939 | __invalidate_iterators_past(__sz); |
||
| 2940 | traits_type::assign(__p[__sz], value_type()); |
||
| 2941 | } |
||
| 2942 | else |
||
| 2943 | __grow_by_and_replace(__cap, __sz - __n1 + __n2 - __cap, __sz, __pos, __n1, __n2, __s); |
||
| 2944 | return *this; |
||
| 2945 | } |
||
| 2946 | |||
| 2947 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2948 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2949 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, size_type __n2, value_type __c) |
||
| 2950 | {
|
||
| 2951 | size_type __sz = size(); |
||
| 2952 | if (__pos > __sz) |
||
| 2953 | this->__throw_out_of_range(); |
||
| 2954 | __n1 = _VSTD::min(__n1, __sz - __pos); |
||
| 2955 | size_type __cap = capacity(); |
||
| 2956 | value_type* __p; |
||
| 2957 | if (__cap - __sz + __n1 >= __n2) |
||
| 2958 | {
|
||
| 2959 | __p = _VSTD::__to_raw_pointer(__get_pointer()); |
||
| 2960 | if (__n1 != __n2) |
||
| 2961 | {
|
||
| 2962 | size_type __n_move = __sz - __pos - __n1; |
||
| 2963 | if (__n_move != 0) |
||
| 2964 | traits_type::move(__p + __pos + __n2, __p + __pos + __n1, __n_move); |
||
| 2965 | } |
||
| 2966 | } |
||
| 2967 | else |
||
| 2968 | {
|
||
| 2969 | __grow_by(__cap, __sz - __n1 + __n2 - __cap, __sz, __pos, __n1, __n2); |
||
| 2970 | __p = _VSTD::__to_raw_pointer(__get_long_pointer()); |
||
| 2971 | } |
||
| 2972 | traits_type::assign(__p + __pos, __n2, __c); |
||
| 2973 | __sz += __n2 - __n1; |
||
| 2974 | __set_size(__sz); |
||
| 2975 | __invalidate_iterators_past(__sz); |
||
| 2976 | traits_type::assign(__p[__sz], value_type()); |
||
| 2977 | return *this; |
||
| 2978 | } |
||
| 2979 | |||
| 2980 | template <class _CharT, class _Traits, class _Allocator> |
||
| 2981 | template<class _InputIterator> |
||
| 2982 | typename enable_if |
||
| 2983 | < |
||
| 2984 | __is_input_iterator<_InputIterator>::value, |
||
| 2985 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 2986 | >::type |
||
| 2987 | basic_string<_CharT, _Traits, _Allocator>::replace(const_iterator __i1, const_iterator __i2, |
||
| 2988 | _InputIterator __j1, _InputIterator __j2) |
||
| 2989 | {
|
||
| 2990 | for (; true; ++__i1, ++__j1) |
||
| 2991 | {
|
||
| 2992 | if (__i1 == __i2) |
||
| 2993 | {
|
||
| 2994 | if (__j1 != __j2) |
||
| 2995 | insert(__i1, __j1, __j2); |
||
| 2996 | break; |
||
| 2997 | } |
||
| 2998 | if (__j1 == __j2) |
||
| 2999 | {
|
||
| 3000 | erase(__i1, __i2); |
||
| 3001 | break; |
||
| 3002 | } |
||
| 3003 | traits_type::assign(const_cast<value_type&>(*__i1), *__j1); |
||
| 3004 | } |
||
| 3005 | return *this; |
||
| 3006 | } |
||
| 3007 | |||
| 3008 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3009 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3010 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 3011 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos1, size_type __n1, const basic_string& __str) |
||
| 3012 | {
|
||
| 3013 | return replace(__pos1, __n1, __str.data(), __str.size()); |
||
| 3014 | } |
||
| 3015 | |||
| 3016 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3017 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 3018 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos1, size_type __n1, const basic_string& __str, |
||
| 3019 | size_type __pos2, size_type __n2) |
||
| 3020 | {
|
||
| 3021 | size_type __str_sz = __str.size(); |
||
| 3022 | if (__pos2 > __str_sz) |
||
| 3023 | this->__throw_out_of_range(); |
||
| 3024 | return replace(__pos1, __n1, __str.data() + __pos2, _VSTD::min(__n2, __str_sz - __pos2)); |
||
| 3025 | } |
||
| 3026 | |||
| 3027 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3028 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 3029 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) |
||
| 3030 | {
|
||
| 3031 | _LIBCPP_ASSERT(__s != nullptr, "string::replace received nullptr"); |
||
| 3032 | return replace(__pos, __n1, __s, traits_type::length(__s)); |
||
| 3033 | } |
||
| 3034 | |||
| 3035 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3036 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3037 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 3038 | basic_string<_CharT, _Traits, _Allocator>::replace(const_iterator __i1, const_iterator __i2, const basic_string& __str) |
||
| 3039 | {
|
||
| 3040 | return replace(static_cast<size_type>(__i1 - begin()), static_cast<size_type>(__i2 - __i1), |
||
| 3041 | __str.data(), __str.size()); |
||
| 3042 | } |
||
| 3043 | |||
| 3044 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3045 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3046 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 3047 | basic_string<_CharT, _Traits, _Allocator>::replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) |
||
| 3048 | {
|
||
| 3049 | return replace(static_cast<size_type>(__i1 - begin()), static_cast<size_type>(__i2 - __i1), __s, __n); |
||
| 3050 | } |
||
| 3051 | |||
| 3052 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3053 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3054 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 3055 | basic_string<_CharT, _Traits, _Allocator>::replace(const_iterator __i1, const_iterator __i2, const value_type* __s) |
||
| 3056 | {
|
||
| 3057 | return replace(static_cast<size_type>(__i1 - begin()), static_cast<size_type>(__i2 - __i1), __s); |
||
| 3058 | } |
||
| 3059 | |||
| 3060 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3061 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3062 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 3063 | basic_string<_CharT, _Traits, _Allocator>::replace(const_iterator __i1, const_iterator __i2, size_type __n, value_type __c) |
||
| 3064 | {
|
||
| 3065 | return replace(static_cast<size_type>(__i1 - begin()), static_cast<size_type>(__i2 - __i1), __n, __c); |
||
| 3066 | } |
||
| 3067 | |||
| 3068 | // erase |
||
| 3069 | |||
| 3070 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3071 | basic_string<_CharT, _Traits, _Allocator>& |
||
| 3072 | basic_string<_CharT, _Traits, _Allocator>::erase(size_type __pos, size_type __n) |
||
| 3073 | {
|
||
| 3074 | size_type __sz = size(); |
||
| 3075 | if (__pos > __sz) |
||
| 3076 | this->__throw_out_of_range(); |
||
| 3077 | if (__n) |
||
| 3078 | {
|
||
| 3079 | value_type* __p = _VSTD::__to_raw_pointer(__get_pointer()); |
||
| 3080 | __n = _VSTD::min(__n, __sz - __pos); |
||
| 3081 | size_type __n_move = __sz - __pos - __n; |
||
| 3082 | if (__n_move != 0) |
||
| 3083 | traits_type::move(__p + __pos, __p + __pos + __n, __n_move); |
||
| 3084 | __sz -= __n; |
||
| 3085 | __set_size(__sz); |
||
| 3086 | __invalidate_iterators_past(__sz); |
||
| 3087 | traits_type::assign(__p[__sz], value_type()); |
||
| 3088 | } |
||
| 3089 | return *this; |
||
| 3090 | } |
||
| 3091 | |||
| 3092 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3093 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3094 | typename basic_string<_CharT, _Traits, _Allocator>::iterator |
||
| 3095 | basic_string<_CharT, _Traits, _Allocator>::erase(const_iterator __pos) |
||
| 3096 | {
|
||
| 3097 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 3098 | _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__pos) == this, |
||
| 3099 | "string::erase(iterator) called with an iterator not" |
||
| 3100 | " referring to this string"); |
||
| 3101 | #endif |
||
| 3102 | _LIBCPP_ASSERT(__pos != end(), |
||
| 3103 | "string::erase(iterator) called with a non-dereferenceable iterator"); |
||
| 3104 | iterator __b = begin(); |
||
| 3105 | size_type __r = static_cast<size_type>(__pos - __b); |
||
| 3106 | erase(__r, 1); |
||
| 3107 | return __b + static_cast<difference_type>(__r); |
||
| 3108 | } |
||
| 3109 | |||
| 3110 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3111 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3112 | typename basic_string<_CharT, _Traits, _Allocator>::iterator |
||
| 3113 | basic_string<_CharT, _Traits, _Allocator>::erase(const_iterator __first, const_iterator __last) |
||
| 3114 | {
|
||
| 3115 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 3116 | _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__first) == this, |
||
| 3117 | "string::erase(iterator, iterator) called with an iterator not" |
||
| 3118 | " referring to this string"); |
||
| 3119 | #endif |
||
| 3120 | _LIBCPP_ASSERT(__first <= __last, "string::erase(first, last) called with invalid range"); |
||
| 3121 | iterator __b = begin(); |
||
| 3122 | size_type __r = static_cast<size_type>(__first - __b); |
||
| 3123 | erase(__r, static_cast<size_type>(__last - __first)); |
||
| 3124 | return __b + static_cast<difference_type>(__r); |
||
| 3125 | } |
||
| 3126 | |||
| 3127 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3128 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3129 | void |
||
| 3130 | basic_string<_CharT, _Traits, _Allocator>::pop_back() |
||
| 3131 | {
|
||
| 3132 | _LIBCPP_ASSERT(!empty(), "string::pop_back(): string is already empty"); |
||
| 3133 | size_type __sz; |
||
| 3134 | if (__is_long()) |
||
| 3135 | {
|
||
| 3136 | __sz = __get_long_size() - 1; |
||
| 3137 | __set_long_size(__sz); |
||
| 3138 | traits_type::assign(*(__get_long_pointer() + __sz), value_type()); |
||
| 3139 | } |
||
| 3140 | else |
||
| 3141 | {
|
||
| 3142 | __sz = __get_short_size() - 1; |
||
| 3143 | __set_short_size(__sz); |
||
| 3144 | traits_type::assign(*(__get_short_pointer() + __sz), value_type()); |
||
| 3145 | } |
||
| 3146 | __invalidate_iterators_past(__sz); |
||
| 3147 | } |
||
| 3148 | |||
| 3149 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3150 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3151 | void |
||
| 3152 | basic_string<_CharT, _Traits, _Allocator>::clear() _NOEXCEPT |
||
| 3153 | {
|
||
| 3154 | __invalidate_all_iterators(); |
||
| 3155 | if (__is_long()) |
||
| 3156 | {
|
||
| 3157 | traits_type::assign(*__get_long_pointer(), value_type()); |
||
| 3158 | __set_long_size(0); |
||
| 3159 | } |
||
| 3160 | else |
||
| 3161 | {
|
||
| 3162 | traits_type::assign(*__get_short_pointer(), value_type()); |
||
| 3163 | __set_short_size(0); |
||
| 3164 | } |
||
| 3165 | } |
||
| 3166 | |||
| 3167 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3168 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3169 | void |
||
| 3170 | basic_string<_CharT, _Traits, _Allocator>::__erase_to_end(size_type __pos) |
||
| 3171 | {
|
||
| 3172 | if (__is_long()) |
||
| 3173 | {
|
||
| 3174 | traits_type::assign(*(__get_long_pointer() + __pos), value_type()); |
||
| 3175 | __set_long_size(__pos); |
||
| 3176 | } |
||
| 3177 | else |
||
| 3178 | {
|
||
| 3179 | traits_type::assign(*(__get_short_pointer() + __pos), value_type()); |
||
| 3180 | __set_short_size(__pos); |
||
| 3181 | } |
||
| 3182 | __invalidate_iterators_past(__pos); |
||
| 3183 | } |
||
| 3184 | |||
| 3185 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3186 | void |
||
| 3187 | basic_string<_CharT, _Traits, _Allocator>::resize(size_type __n, value_type __c) |
||
| 3188 | {
|
||
| 3189 | size_type __sz = size(); |
||
| 3190 | if (__n > __sz) |
||
| 3191 | append(__n - __sz, __c); |
||
| 3192 | else |
||
| 3193 | __erase_to_end(__n); |
||
| 3194 | } |
||
| 3195 | |||
| 3196 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3197 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3198 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3199 | basic_string<_CharT, _Traits, _Allocator>::max_size() const _NOEXCEPT |
||
| 3200 | {
|
||
| 3201 | size_type __m = __alloc_traits::max_size(__alloc()); |
||
| 3202 | #if _LIBCPP_BIG_ENDIAN |
||
| 3203 | return (__m <= ~__long_mask ? __m : __m/2) - __alignment; |
||
| 3204 | #else |
||
| 3205 | return __m - __alignment; |
||
| 3206 | #endif |
||
| 3207 | } |
||
| 3208 | |||
| 3209 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3210 | void |
||
| 3211 | basic_string<_CharT, _Traits, _Allocator>::reserve(size_type __res_arg) |
||
| 3212 | {
|
||
| 3213 | if (__res_arg > max_size()) |
||
| 3214 | this->__throw_length_error(); |
||
| 3215 | size_type __cap = capacity(); |
||
| 3216 | size_type __sz = size(); |
||
| 3217 | __res_arg = _VSTD::max(__res_arg, __sz); |
||
| 3218 | __res_arg = __recommend(__res_arg); |
||
| 3219 | if (__res_arg != __cap) |
||
| 3220 | {
|
||
| 3221 | pointer __new_data, __p; |
||
| 3222 | bool __was_long, __now_long; |
||
| 3223 | if (__res_arg == __min_cap - 1) |
||
| 3224 | {
|
||
| 3225 | __was_long = true; |
||
| 3226 | __now_long = false; |
||
| 3227 | __new_data = __get_short_pointer(); |
||
| 3228 | __p = __get_long_pointer(); |
||
| 3229 | } |
||
| 3230 | else |
||
| 3231 | {
|
||
| 3232 | if (__res_arg > __cap) |
||
| 3233 | __new_data = __alloc_traits::allocate(__alloc(), __res_arg+1); |
||
| 3234 | else |
||
| 3235 | {
|
||
| 3236 | #ifndef _LIBCPP_NO_EXCEPTIONS |
||
| 3237 | try |
||
| 3238 | {
|
||
| 3239 | #endif // _LIBCPP_NO_EXCEPTIONS |
||
| 3240 | __new_data = __alloc_traits::allocate(__alloc(), __res_arg+1); |
||
| 3241 | #ifndef _LIBCPP_NO_EXCEPTIONS |
||
| 3242 | } |
||
| 3243 | catch (...) |
||
| 3244 | {
|
||
| 3245 | return; |
||
| 3246 | } |
||
| 3247 | #else // _LIBCPP_NO_EXCEPTIONS |
||
| 3248 | if (__new_data == nullptr) |
||
| 3249 | return; |
||
| 3250 | #endif // _LIBCPP_NO_EXCEPTIONS |
||
| 3251 | } |
||
| 3252 | __now_long = true; |
||
| 3253 | __was_long = __is_long(); |
||
| 3254 | __p = __get_pointer(); |
||
| 3255 | } |
||
| 3256 | traits_type::copy(_VSTD::__to_raw_pointer(__new_data), |
||
| 3257 | _VSTD::__to_raw_pointer(__p), size()+1); |
||
| 3258 | if (__was_long) |
||
| 3259 | __alloc_traits::deallocate(__alloc(), __p, __cap+1); |
||
| 3260 | if (__now_long) |
||
| 3261 | {
|
||
| 3262 | __set_long_cap(__res_arg+1); |
||
| 3263 | __set_long_size(__sz); |
||
| 3264 | __set_long_pointer(__new_data); |
||
| 3265 | } |
||
| 3266 | else |
||
| 3267 | __set_short_size(__sz); |
||
| 3268 | __invalidate_all_iterators(); |
||
| 3269 | } |
||
| 3270 | } |
||
| 3271 | |||
| 3272 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3273 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3274 | typename basic_string<_CharT, _Traits, _Allocator>::const_reference |
||
| 3275 | basic_string<_CharT, _Traits, _Allocator>::operator[](size_type __pos) const |
||
| 3276 | {
|
||
| 3277 | _LIBCPP_ASSERT(__pos <= size(), "string index out of bounds"); |
||
| 3278 | return *(data() + __pos); |
||
| 3279 | } |
||
| 3280 | |||
| 3281 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3282 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3283 | typename basic_string<_CharT, _Traits, _Allocator>::reference |
||
| 3284 | basic_string<_CharT, _Traits, _Allocator>::operator[](size_type __pos) |
||
| 3285 | {
|
||
| 3286 | _LIBCPP_ASSERT(__pos <= size(), "string index out of bounds"); |
||
| 3287 | return *(__get_pointer() + __pos); |
||
| 3288 | } |
||
| 3289 | |||
| 3290 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3291 | typename basic_string<_CharT, _Traits, _Allocator>::const_reference |
||
| 3292 | basic_string<_CharT, _Traits, _Allocator>::at(size_type __n) const |
||
| 3293 | {
|
||
| 3294 | if (__n >= size()) |
||
| 3295 | this->__throw_out_of_range(); |
||
| 3296 | return (*this)[__n]; |
||
| 3297 | } |
||
| 3298 | |||
| 3299 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3300 | typename basic_string<_CharT, _Traits, _Allocator>::reference |
||
| 3301 | basic_string<_CharT, _Traits, _Allocator>::at(size_type __n) |
||
| 3302 | {
|
||
| 3303 | if (__n >= size()) |
||
| 3304 | this->__throw_out_of_range(); |
||
| 3305 | return (*this)[__n]; |
||
| 3306 | } |
||
| 3307 | |||
| 3308 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3309 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3310 | typename basic_string<_CharT, _Traits, _Allocator>::reference |
||
| 3311 | basic_string<_CharT, _Traits, _Allocator>::front() |
||
| 3312 | {
|
||
| 3313 | _LIBCPP_ASSERT(!empty(), "string::front(): string is empty"); |
||
| 3314 | return *__get_pointer(); |
||
| 3315 | } |
||
| 3316 | |||
| 3317 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3318 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3319 | typename basic_string<_CharT, _Traits, _Allocator>::const_reference |
||
| 3320 | basic_string<_CharT, _Traits, _Allocator>::front() const |
||
| 3321 | {
|
||
| 3322 | _LIBCPP_ASSERT(!empty(), "string::front(): string is empty"); |
||
| 3323 | return *data(); |
||
| 3324 | } |
||
| 3325 | |||
| 3326 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3327 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3328 | typename basic_string<_CharT, _Traits, _Allocator>::reference |
||
| 3329 | basic_string<_CharT, _Traits, _Allocator>::back() |
||
| 3330 | {
|
||
| 3331 | _LIBCPP_ASSERT(!empty(), "string::back(): string is empty"); |
||
| 3332 | return *(__get_pointer() + size() - 1); |
||
| 3333 | } |
||
| 3334 | |||
| 3335 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3336 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3337 | typename basic_string<_CharT, _Traits, _Allocator>::const_reference |
||
| 3338 | basic_string<_CharT, _Traits, _Allocator>::back() const |
||
| 3339 | {
|
||
| 3340 | _LIBCPP_ASSERT(!empty(), "string::back(): string is empty"); |
||
| 3341 | return *(data() + size() - 1); |
||
| 3342 | } |
||
| 3343 | |||
| 3344 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3345 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3346 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const |
||
| 3347 | {
|
||
| 3348 | size_type __sz = size(); |
||
| 3349 | if (__pos > __sz) |
||
| 3350 | this->__throw_out_of_range(); |
||
| 3351 | size_type __rlen = _VSTD::min(__n, __sz - __pos); |
||
| 3352 | traits_type::copy(__s, data() + __pos, __rlen); |
||
| 3353 | return __rlen; |
||
| 3354 | } |
||
| 3355 | |||
| 3356 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3357 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3358 | basic_string<_CharT, _Traits, _Allocator> |
||
| 3359 | basic_string<_CharT, _Traits, _Allocator>::substr(size_type __pos, size_type __n) const |
||
| 3360 | {
|
||
| 3361 | return basic_string(*this, __pos, __n, __alloc()); |
||
| 3362 | } |
||
| 3363 | |||
| 3364 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3365 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3366 | void |
||
| 3367 | basic_string<_CharT, _Traits, _Allocator>::swap(basic_string& __str) |
||
| 3368 | #if _LIBCPP_STD_VER >= 14 |
||
| 3369 | _NOEXCEPT |
||
| 3370 | #else |
||
| 3371 | _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value || |
||
| 3372 | __is_nothrow_swappable<allocator_type>::value) |
||
| 3373 | #endif |
||
| 3374 | {
|
||
| 3375 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 3376 | if (!__is_long()) |
||
| 3377 | __get_db()->__invalidate_all(this); |
||
| 3378 | if (!__str.__is_long()) |
||
| 3379 | __get_db()->__invalidate_all(&__str); |
||
| 3380 | __get_db()->swap(this, &__str); |
||
| 3381 | #endif |
||
| 3382 | _VSTD::swap(__r_.first(), __str.__r_.first()); |
||
| 3383 | __swap_allocator(__alloc(), __str.__alloc()); |
||
| 3384 | } |
||
| 3385 | |||
| 3386 | // find |
||
| 3387 | |||
| 3388 | template <class _Traits> |
||
| 3389 | struct _LIBCPP_HIDDEN __traits_eq |
||
| 3390 | {
|
||
| 3391 | typedef typename _Traits::char_type char_type; |
||
| 3392 | _LIBCPP_INLINE_VISIBILITY |
||
| 3393 | bool operator()(const char_type& __x, const char_type& __y) _NOEXCEPT |
||
| 3394 | {return _Traits::eq(__x, __y);}
|
||
| 3395 | }; |
||
| 3396 | |||
| 3397 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3398 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3399 | basic_string<_CharT, _Traits, _Allocator>::find(const value_type* __s, |
||
| 3400 | size_type __pos, |
||
| 3401 | size_type __n) const _NOEXCEPT |
||
| 3402 | {
|
||
| 3403 | _LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find(): received nullptr"); |
||
| 3404 | return _VSTD::__str_find<value_type, size_type, traits_type, npos> |
||
| 3405 | (data(), size(), __s, __pos, __n); |
||
| 3406 | } |
||
| 3407 | |||
| 3408 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3409 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3410 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3411 | basic_string<_CharT, _Traits, _Allocator>::find(const basic_string& __str, |
||
| 3412 | size_type __pos) const _NOEXCEPT |
||
| 3413 | {
|
||
| 3414 | return _VSTD::__str_find<value_type, size_type, traits_type, npos> |
||
| 3415 | (data(), size(), __str.data(), __pos, __str.size()); |
||
| 3416 | } |
||
| 3417 | |||
| 3418 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3419 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3420 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3421 | basic_string<_CharT, _Traits, _Allocator>::find(const value_type* __s, |
||
| 3422 | size_type __pos) const _NOEXCEPT |
||
| 3423 | {
|
||
| 3424 | _LIBCPP_ASSERT(__s != nullptr, "string::find(): received nullptr"); |
||
| 3425 | return _VSTD::__str_find<value_type, size_type, traits_type, npos> |
||
| 3426 | (data(), size(), __s, __pos, traits_type::length(__s)); |
||
| 3427 | } |
||
| 3428 | |||
| 3429 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3430 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3431 | basic_string<_CharT, _Traits, _Allocator>::find(value_type __c, |
||
| 3432 | size_type __pos) const _NOEXCEPT |
||
| 3433 | {
|
||
| 3434 | return _VSTD::__str_find<value_type, size_type, traits_type, npos> |
||
| 3435 | (data(), size(), __c, __pos); |
||
| 3436 | } |
||
| 3437 | |||
| 3438 | // rfind |
||
| 3439 | |||
| 3440 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3441 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3442 | basic_string<_CharT, _Traits, _Allocator>::rfind(const value_type* __s, |
||
| 3443 | size_type __pos, |
||
| 3444 | size_type __n) const _NOEXCEPT |
||
| 3445 | {
|
||
| 3446 | _LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::rfind(): received nullptr"); |
||
| 3447 | return _VSTD::__str_rfind<value_type, size_type, traits_type, npos> |
||
| 3448 | (data(), size(), __s, __pos, __n); |
||
| 3449 | } |
||
| 3450 | |||
| 3451 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3452 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3453 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3454 | basic_string<_CharT, _Traits, _Allocator>::rfind(const basic_string& __str, |
||
| 3455 | size_type __pos) const _NOEXCEPT |
||
| 3456 | {
|
||
| 3457 | return _VSTD::__str_rfind<value_type, size_type, traits_type, npos> |
||
| 3458 | (data(), size(), __str.data(), __pos, __str.size()); |
||
| 3459 | } |
||
| 3460 | |||
| 3461 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3462 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3463 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3464 | basic_string<_CharT, _Traits, _Allocator>::rfind(const value_type* __s, |
||
| 3465 | size_type __pos) const _NOEXCEPT |
||
| 3466 | {
|
||
| 3467 | _LIBCPP_ASSERT(__s != nullptr, "string::rfind(): received nullptr"); |
||
| 3468 | return _VSTD::__str_rfind<value_type, size_type, traits_type, npos> |
||
| 3469 | (data(), size(), __s, __pos, traits_type::length(__s)); |
||
| 3470 | } |
||
| 3471 | |||
| 3472 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3473 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3474 | basic_string<_CharT, _Traits, _Allocator>::rfind(value_type __c, |
||
| 3475 | size_type __pos) const _NOEXCEPT |
||
| 3476 | {
|
||
| 3477 | return _VSTD::__str_rfind<value_type, size_type, traits_type, npos> |
||
| 3478 | (data(), size(), __c, __pos); |
||
| 3479 | } |
||
| 3480 | |||
| 3481 | // find_first_of |
||
| 3482 | |||
| 3483 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3484 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3485 | basic_string<_CharT, _Traits, _Allocator>::find_first_of(const value_type* __s, |
||
| 3486 | size_type __pos, |
||
| 3487 | size_type __n) const _NOEXCEPT |
||
| 3488 | {
|
||
| 3489 | _LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find_first_of(): received nullptr"); |
||
| 3490 | return _VSTD::__str_find_first_of<value_type, size_type, traits_type, npos> |
||
| 3491 | (data(), size(), __s, __pos, __n); |
||
| 3492 | } |
||
| 3493 | |||
| 3494 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3495 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3496 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3497 | basic_string<_CharT, _Traits, _Allocator>::find_first_of(const basic_string& __str, |
||
| 3498 | size_type __pos) const _NOEXCEPT |
||
| 3499 | {
|
||
| 3500 | return _VSTD::__str_find_first_of<value_type, size_type, traits_type, npos> |
||
| 3501 | (data(), size(), __str.data(), __pos, __str.size()); |
||
| 3502 | } |
||
| 3503 | |||
| 3504 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3505 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3506 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3507 | basic_string<_CharT, _Traits, _Allocator>::find_first_of(const value_type* __s, |
||
| 3508 | size_type __pos) const _NOEXCEPT |
||
| 3509 | {
|
||
| 3510 | _LIBCPP_ASSERT(__s != nullptr, "string::find_first_of(): received nullptr"); |
||
| 3511 | return _VSTD::__str_find_first_of<value_type, size_type, traits_type, npos> |
||
| 3512 | (data(), size(), __s, __pos, traits_type::length(__s)); |
||
| 3513 | } |
||
| 3514 | |||
| 3515 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3516 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3517 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3518 | basic_string<_CharT, _Traits, _Allocator>::find_first_of(value_type __c, |
||
| 3519 | size_type __pos) const _NOEXCEPT |
||
| 3520 | {
|
||
| 3521 | return find(__c, __pos); |
||
| 3522 | } |
||
| 3523 | |||
| 3524 | // find_last_of |
||
| 3525 | |||
| 3526 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3527 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3528 | basic_string<_CharT, _Traits, _Allocator>::find_last_of(const value_type* __s, |
||
| 3529 | size_type __pos, |
||
| 3530 | size_type __n) const _NOEXCEPT |
||
| 3531 | {
|
||
| 3532 | _LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find_last_of(): received nullptr"); |
||
| 3533 | return _VSTD::__str_find_last_of<value_type, size_type, traits_type, npos> |
||
| 3534 | (data(), size(), __s, __pos, __n); |
||
| 3535 | } |
||
| 3536 | |||
| 3537 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3538 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3539 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3540 | basic_string<_CharT, _Traits, _Allocator>::find_last_of(const basic_string& __str, |
||
| 3541 | size_type __pos) const _NOEXCEPT |
||
| 3542 | {
|
||
| 3543 | return _VSTD::__str_find_last_of<value_type, size_type, traits_type, npos> |
||
| 3544 | (data(), size(), __str.data(), __pos, __str.size()); |
||
| 3545 | } |
||
| 3546 | |||
| 3547 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3548 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3549 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3550 | basic_string<_CharT, _Traits, _Allocator>::find_last_of(const value_type* __s, |
||
| 3551 | size_type __pos) const _NOEXCEPT |
||
| 3552 | {
|
||
| 3553 | _LIBCPP_ASSERT(__s != nullptr, "string::find_last_of(): received nullptr"); |
||
| 3554 | return _VSTD::__str_find_last_of<value_type, size_type, traits_type, npos> |
||
| 3555 | (data(), size(), __s, __pos, traits_type::length(__s)); |
||
| 3556 | } |
||
| 3557 | |||
| 3558 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3559 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3560 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3561 | basic_string<_CharT, _Traits, _Allocator>::find_last_of(value_type __c, |
||
| 3562 | size_type __pos) const _NOEXCEPT |
||
| 3563 | {
|
||
| 3564 | return rfind(__c, __pos); |
||
| 3565 | } |
||
| 3566 | |||
| 3567 | // find_first_not_of |
||
| 3568 | |||
| 3569 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3570 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3571 | basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(const value_type* __s, |
||
| 3572 | size_type __pos, |
||
| 3573 | size_type __n) const _NOEXCEPT |
||
| 3574 | {
|
||
| 3575 | _LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find_first_not_of(): received nullptr"); |
||
| 3576 | return _VSTD::__str_find_first_not_of<value_type, size_type, traits_type, npos> |
||
| 3577 | (data(), size(), __s, __pos, __n); |
||
| 3578 | } |
||
| 3579 | |||
| 3580 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3581 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3582 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3583 | basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(const basic_string& __str, |
||
| 3584 | size_type __pos) const _NOEXCEPT |
||
| 3585 | {
|
||
| 3586 | return _VSTD::__str_find_first_not_of<value_type, size_type, traits_type, npos> |
||
| 3587 | (data(), size(), __str.data(), __pos, __str.size()); |
||
| 3588 | } |
||
| 3589 | |||
| 3590 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3591 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3592 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3593 | basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(const value_type* __s, |
||
| 3594 | size_type __pos) const _NOEXCEPT |
||
| 3595 | {
|
||
| 3596 | _LIBCPP_ASSERT(__s != nullptr, "string::find_first_not_of(): received nullptr"); |
||
| 3597 | return _VSTD::__str_find_first_not_of<value_type, size_type, traits_type, npos> |
||
| 3598 | (data(), size(), __s, __pos, traits_type::length(__s)); |
||
| 3599 | } |
||
| 3600 | |||
| 3601 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3602 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3603 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3604 | basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(value_type __c, |
||
| 3605 | size_type __pos) const _NOEXCEPT |
||
| 3606 | {
|
||
| 3607 | return _VSTD::__str_find_first_not_of<value_type, size_type, traits_type, npos> |
||
| 3608 | (data(), size(), __c, __pos); |
||
| 3609 | } |
||
| 3610 | |||
| 3611 | // find_last_not_of |
||
| 3612 | |||
| 3613 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3614 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3615 | basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(const value_type* __s, |
||
| 3616 | size_type __pos, |
||
| 3617 | size_type __n) const _NOEXCEPT |
||
| 3618 | {
|
||
| 3619 | _LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find_last_not_of(): received nullptr"); |
||
| 3620 | return _VSTD::__str_find_last_not_of<value_type, size_type, traits_type, npos> |
||
| 3621 | (data(), size(), __s, __pos, __n); |
||
| 3622 | } |
||
| 3623 | |||
| 3624 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3625 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3626 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3627 | basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(const basic_string& __str, |
||
| 3628 | size_type __pos) const _NOEXCEPT |
||
| 3629 | {
|
||
| 3630 | return _VSTD::__str_find_last_not_of<value_type, size_type, traits_type, npos> |
||
| 3631 | (data(), size(), __str.data(), __pos, __str.size()); |
||
| 3632 | } |
||
| 3633 | |||
| 3634 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3635 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3636 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3637 | basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(const value_type* __s, |
||
| 3638 | size_type __pos) const _NOEXCEPT |
||
| 3639 | {
|
||
| 3640 | _LIBCPP_ASSERT(__s != nullptr, "string::find_last_not_of(): received nullptr"); |
||
| 3641 | return _VSTD::__str_find_last_not_of<value_type, size_type, traits_type, npos> |
||
| 3642 | (data(), size(), __s, __pos, traits_type::length(__s)); |
||
| 3643 | } |
||
| 3644 | |||
| 3645 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3646 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3647 | typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 3648 | basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(value_type __c, |
||
| 3649 | size_type __pos) const _NOEXCEPT |
||
| 3650 | {
|
||
| 3651 | return _VSTD::__str_find_last_not_of<value_type, size_type, traits_type, npos> |
||
| 3652 | (data(), size(), __c, __pos); |
||
| 3653 | } |
||
| 3654 | |||
| 3655 | // compare |
||
| 3656 | |||
| 3657 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3658 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3659 | int |
||
| 3660 | basic_string<_CharT, _Traits, _Allocator>::compare(const basic_string& __str) const _NOEXCEPT |
||
| 3661 | {
|
||
| 3662 | size_t __lhs_sz = size(); |
||
| 3663 | size_t __rhs_sz = __str.size(); |
||
| 3664 | int __result = traits_type::compare(data(), __str.data(), |
||
| 3665 | _VSTD::min(__lhs_sz, __rhs_sz)); |
||
| 3666 | if (__result != 0) |
||
| 3667 | return __result; |
||
| 3668 | if (__lhs_sz < __rhs_sz) |
||
| 3669 | return -1; |
||
| 3670 | if (__lhs_sz > __rhs_sz) |
||
| 3671 | return 1; |
||
| 3672 | return 0; |
||
| 3673 | } |
||
| 3674 | |||
| 3675 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3676 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3677 | int |
||
| 3678 | basic_string<_CharT, _Traits, _Allocator>::compare(size_type __pos1, |
||
| 3679 | size_type __n1, |
||
| 3680 | const basic_string& __str) const |
||
| 3681 | {
|
||
| 3682 | return compare(__pos1, __n1, __str.data(), __str.size()); |
||
| 3683 | } |
||
| 3684 | |||
| 3685 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3686 | int |
||
| 3687 | basic_string<_CharT, _Traits, _Allocator>::compare(size_type __pos1, |
||
| 3688 | size_type __n1, |
||
| 3689 | const basic_string& __str, |
||
| 3690 | size_type __pos2, |
||
| 3691 | size_type __n2) const |
||
| 3692 | {
|
||
| 3693 | size_type __sz = __str.size(); |
||
| 3694 | if (__pos2 > __sz) |
||
| 3695 | this->__throw_out_of_range(); |
||
| 3696 | return compare(__pos1, __n1, __str.data() + __pos2, _VSTD::min(__n2, |
||
| 3697 | __sz - __pos2)); |
||
| 3698 | } |
||
| 3699 | |||
| 3700 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3701 | int |
||
| 3702 | basic_string<_CharT, _Traits, _Allocator>::compare(const value_type* __s) const _NOEXCEPT |
||
| 3703 | {
|
||
| 3704 | _LIBCPP_ASSERT(__s != nullptr, "string::compare(): received nullptr"); |
||
| 3705 | return compare(0, npos, __s, traits_type::length(__s)); |
||
| 3706 | } |
||
| 3707 | |||
| 3708 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3709 | int |
||
| 3710 | basic_string<_CharT, _Traits, _Allocator>::compare(size_type __pos1, |
||
| 3711 | size_type __n1, |
||
| 3712 | const value_type* __s) const |
||
| 3713 | {
|
||
| 3714 | _LIBCPP_ASSERT(__s != nullptr, "string::compare(): received nullptr"); |
||
| 3715 | return compare(__pos1, __n1, __s, traits_type::length(__s)); |
||
| 3716 | } |
||
| 3717 | |||
| 3718 | template <class _CharT, class _Traits, class _Allocator> |
||
| 3719 | int |
||
| 3720 | basic_string<_CharT, _Traits, _Allocator>::compare(size_type __pos1, |
||
| 3721 | size_type __n1, |
||
| 3722 | const value_type* __s, |
||
| 3723 | size_type __n2) const |
||
| 3724 | {
|
||
| 3725 | _LIBCPP_ASSERT(__n2 == 0 || __s != nullptr, "string::compare(): received nullptr"); |
||
| 3726 | size_type __sz = size(); |
||
| 3727 | if (__pos1 > __sz || __n2 == npos) |
||
| 3728 | this->__throw_out_of_range(); |
||
| 3729 | size_type __rlen = _VSTD::min(__n1, __sz - __pos1); |
||
| 3730 | int __r = traits_type::compare(data() + __pos1, __s, _VSTD::min(__rlen, __n2)); |
||
| 3731 | if (__r == 0) |
||
| 3732 | {
|
||
| 3733 | if (__rlen < __n2) |
||
| 3734 | __r = -1; |
||
| 3735 | else if (__rlen > __n2) |
||
| 3736 | __r = 1; |
||
| 3737 | } |
||
| 3738 | return __r; |
||
| 3739 | } |
||
| 3740 | |||
| 3741 | // __invariants |
||
| 3742 | |||
| 3743 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3744 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3745 | bool |
||
| 3746 | basic_string<_CharT, _Traits, _Allocator>::__invariants() const |
||
| 3747 | {
|
||
| 3748 | if (size() > capacity()) |
||
| 3749 | return false; |
||
| 3750 | if (capacity() < __min_cap - 1) |
||
| 3751 | return false; |
||
| 3752 | if (data() == 0) |
||
| 3753 | return false; |
||
| 3754 | if (data()[size()] != value_type(0)) |
||
| 3755 | return false; |
||
| 3756 | return true; |
||
| 3757 | } |
||
| 3758 | |||
| 3759 | // operator== |
||
| 3760 | |||
| 3761 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3762 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3763 | bool |
||
| 3764 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, |
||
| 3765 | const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT |
||
| 3766 | {
|
||
| 3767 | size_t __lhs_sz = __lhs.size(); |
||
| 3768 | return __lhs_sz == __rhs.size() && _Traits::compare(__lhs.data(), |
||
| 3769 | __rhs.data(), |
||
| 3770 | __lhs_sz) == 0; |
||
| 3771 | } |
||
| 3772 | |||
| 3773 | template<class _Allocator> |
||
| 3774 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3775 | bool |
||
| 3776 | operator==(const basic_string<char, char_traits<char>, _Allocator>& __lhs, |
||
| 3777 | const basic_string<char, char_traits<char>, _Allocator>& __rhs) _NOEXCEPT |
||
| 3778 | {
|
||
| 3779 | size_t __lhs_sz = __lhs.size(); |
||
| 3780 | if (__lhs_sz != __rhs.size()) |
||
| 3781 | return false; |
||
| 3782 | const char* __lp = __lhs.data(); |
||
| 3783 | const char* __rp = __rhs.data(); |
||
| 3784 | if (__lhs.__is_long()) |
||
| 3785 | return char_traits<char>::compare(__lp, __rp, __lhs_sz) == 0; |
||
| 3786 | for (; __lhs_sz != 0; --__lhs_sz, ++__lp, ++__rp) |
||
| 3787 | if (*__lp != *__rp) |
||
| 3788 | return false; |
||
| 3789 | return true; |
||
| 3790 | } |
||
| 3791 | |||
| 3792 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3793 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3794 | bool |
||
| 3795 | operator==(const _CharT* __lhs, |
||
| 3796 | const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT |
||
| 3797 | {
|
||
| 3798 | return __rhs.compare(__lhs) == 0; |
||
| 3799 | } |
||
| 3800 | |||
| 3801 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3802 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3803 | bool |
||
| 3804 | operator==(const basic_string<_CharT,_Traits,_Allocator>& __lhs, |
||
| 3805 | const _CharT* __rhs) _NOEXCEPT |
||
| 3806 | {
|
||
| 3807 | return __lhs.compare(__rhs) == 0; |
||
| 3808 | } |
||
| 3809 | |||
| 3810 | // operator!= |
||
| 3811 | |||
| 3812 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3813 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3814 | bool |
||
| 3815 | operator!=(const basic_string<_CharT,_Traits,_Allocator>& __lhs, |
||
| 3816 | const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT |
||
| 3817 | {
|
||
| 3818 | return !(__lhs == __rhs); |
||
| 3819 | } |
||
| 3820 | |||
| 3821 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3822 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3823 | bool |
||
| 3824 | operator!=(const _CharT* __lhs, |
||
| 3825 | const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT |
||
| 3826 | {
|
||
| 3827 | return !(__lhs == __rhs); |
||
| 3828 | } |
||
| 3829 | |||
| 3830 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3831 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3832 | bool |
||
| 3833 | operator!=(const basic_string<_CharT, _Traits, _Allocator>& __lhs, |
||
| 3834 | const _CharT* __rhs) _NOEXCEPT |
||
| 3835 | {
|
||
| 3836 | return !(__lhs == __rhs); |
||
| 3837 | } |
||
| 3838 | |||
| 3839 | // operator< |
||
| 3840 | |||
| 3841 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3842 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3843 | bool |
||
| 3844 | operator< (const basic_string<_CharT, _Traits, _Allocator>& __lhs, |
||
| 3845 | const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT |
||
| 3846 | {
|
||
| 3847 | return __lhs.compare(__rhs) < 0; |
||
| 3848 | } |
||
| 3849 | |||
| 3850 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3851 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3852 | bool |
||
| 3853 | operator< (const basic_string<_CharT, _Traits, _Allocator>& __lhs, |
||
| 3854 | const _CharT* __rhs) _NOEXCEPT |
||
| 3855 | {
|
||
| 3856 | return __lhs.compare(__rhs) < 0; |
||
| 3857 | } |
||
| 3858 | |||
| 3859 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3860 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3861 | bool |
||
| 3862 | operator< (const _CharT* __lhs, |
||
| 3863 | const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT |
||
| 3864 | {
|
||
| 3865 | return __rhs.compare(__lhs) > 0; |
||
| 3866 | } |
||
| 3867 | |||
| 3868 | // operator> |
||
| 3869 | |||
| 3870 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3871 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3872 | bool |
||
| 3873 | operator> (const basic_string<_CharT, _Traits, _Allocator>& __lhs, |
||
| 3874 | const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT |
||
| 3875 | {
|
||
| 3876 | return __rhs < __lhs; |
||
| 3877 | } |
||
| 3878 | |||
| 3879 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3880 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3881 | bool |
||
| 3882 | operator> (const basic_string<_CharT, _Traits, _Allocator>& __lhs, |
||
| 3883 | const _CharT* __rhs) _NOEXCEPT |
||
| 3884 | {
|
||
| 3885 | return __rhs < __lhs; |
||
| 3886 | } |
||
| 3887 | |||
| 3888 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3889 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3890 | bool |
||
| 3891 | operator> (const _CharT* __lhs, |
||
| 3892 | const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT |
||
| 3893 | {
|
||
| 3894 | return __rhs < __lhs; |
||
| 3895 | } |
||
| 3896 | |||
| 3897 | // operator<= |
||
| 3898 | |||
| 3899 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3900 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3901 | bool |
||
| 3902 | operator<=(const basic_string<_CharT, _Traits, _Allocator>& __lhs, |
||
| 3903 | const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT |
||
| 3904 | {
|
||
| 3905 | return !(__rhs < __lhs); |
||
| 3906 | } |
||
| 3907 | |||
| 3908 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3909 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3910 | bool |
||
| 3911 | operator<=(const basic_string<_CharT, _Traits, _Allocator>& __lhs, |
||
| 3912 | const _CharT* __rhs) _NOEXCEPT |
||
| 3913 | {
|
||
| 3914 | return !(__rhs < __lhs); |
||
| 3915 | } |
||
| 3916 | |||
| 3917 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3918 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3919 | bool |
||
| 3920 | operator<=(const _CharT* __lhs, |
||
| 3921 | const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT |
||
| 3922 | {
|
||
| 3923 | return !(__rhs < __lhs); |
||
| 3924 | } |
||
| 3925 | |||
| 3926 | // operator>= |
||
| 3927 | |||
| 3928 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3929 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3930 | bool |
||
| 3931 | operator>=(const basic_string<_CharT, _Traits, _Allocator>& __lhs, |
||
| 3932 | const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT |
||
| 3933 | {
|
||
| 3934 | return !(__lhs < __rhs); |
||
| 3935 | } |
||
| 3936 | |||
| 3937 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3938 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3939 | bool |
||
| 3940 | operator>=(const basic_string<_CharT, _Traits, _Allocator>& __lhs, |
||
| 3941 | const _CharT* __rhs) _NOEXCEPT |
||
| 3942 | {
|
||
| 3943 | return !(__lhs < __rhs); |
||
| 3944 | } |
||
| 3945 | |||
| 3946 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3947 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 3948 | bool |
||
| 3949 | operator>=(const _CharT* __lhs, |
||
| 3950 | const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT |
||
| 3951 | {
|
||
| 3952 | return !(__lhs < __rhs); |
||
| 3953 | } |
||
| 3954 | |||
| 3955 | // operator + |
||
| 3956 | |||
| 3957 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3958 | basic_string<_CharT, _Traits, _Allocator> |
||
| 3959 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, |
||
| 3960 | const basic_string<_CharT, _Traits, _Allocator>& __rhs) |
||
| 3961 | {
|
||
| 3962 | basic_string<_CharT, _Traits, _Allocator> __r(__lhs.get_allocator()); |
||
| 3963 | typename basic_string<_CharT, _Traits, _Allocator>::size_type __lhs_sz = __lhs.size(); |
||
| 3964 | typename basic_string<_CharT, _Traits, _Allocator>::size_type __rhs_sz = __rhs.size(); |
||
| 3965 | __r.__init(__lhs.data(), __lhs_sz, __lhs_sz + __rhs_sz); |
||
| 3966 | __r.append(__rhs.data(), __rhs_sz); |
||
| 3967 | return __r; |
||
| 3968 | } |
||
| 3969 | |||
| 3970 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3971 | basic_string<_CharT, _Traits, _Allocator> |
||
| 3972 | operator+(const _CharT* __lhs , const basic_string<_CharT,_Traits,_Allocator>& __rhs) |
||
| 3973 | {
|
||
| 3974 | basic_string<_CharT, _Traits, _Allocator> __r(__rhs.get_allocator()); |
||
| 3975 | typename basic_string<_CharT, _Traits, _Allocator>::size_type __lhs_sz = _Traits::length(__lhs); |
||
| 3976 | typename basic_string<_CharT, _Traits, _Allocator>::size_type __rhs_sz = __rhs.size(); |
||
| 3977 | __r.__init(__lhs, __lhs_sz, __lhs_sz + __rhs_sz); |
||
| 3978 | __r.append(__rhs.data(), __rhs_sz); |
||
| 3979 | return __r; |
||
| 3980 | } |
||
| 3981 | |||
| 3982 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3983 | basic_string<_CharT, _Traits, _Allocator> |
||
| 3984 | operator+(_CharT __lhs, const basic_string<_CharT,_Traits,_Allocator>& __rhs) |
||
| 3985 | {
|
||
| 3986 | basic_string<_CharT, _Traits, _Allocator> __r(__rhs.get_allocator()); |
||
| 3987 | typename basic_string<_CharT, _Traits, _Allocator>::size_type __rhs_sz = __rhs.size(); |
||
| 3988 | __r.__init(&__lhs, 1, 1 + __rhs_sz); |
||
| 3989 | __r.append(__rhs.data(), __rhs_sz); |
||
| 3990 | return __r; |
||
| 3991 | } |
||
| 3992 | |||
| 3993 | template<class _CharT, class _Traits, class _Allocator> |
||
| 3994 | basic_string<_CharT, _Traits, _Allocator> |
||
| 3995 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) |
||
| 3996 | {
|
||
| 3997 | basic_string<_CharT, _Traits, _Allocator> __r(__lhs.get_allocator()); |
||
| 3998 | typename basic_string<_CharT, _Traits, _Allocator>::size_type __lhs_sz = __lhs.size(); |
||
| 3999 | typename basic_string<_CharT, _Traits, _Allocator>::size_type __rhs_sz = _Traits::length(__rhs); |
||
| 4000 | __r.__init(__lhs.data(), __lhs_sz, __lhs_sz + __rhs_sz); |
||
| 4001 | __r.append(__rhs, __rhs_sz); |
||
| 4002 | return __r; |
||
| 4003 | } |
||
| 4004 | |||
| 4005 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4006 | basic_string<_CharT, _Traits, _Allocator> |
||
| 4007 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, _CharT __rhs) |
||
| 4008 | {
|
||
| 4009 | basic_string<_CharT, _Traits, _Allocator> __r(__lhs.get_allocator()); |
||
| 4010 | typename basic_string<_CharT, _Traits, _Allocator>::size_type __lhs_sz = __lhs.size(); |
||
| 4011 | __r.__init(__lhs.data(), __lhs_sz, __lhs_sz + 1); |
||
| 4012 | __r.push_back(__rhs); |
||
| 4013 | return __r; |
||
| 4014 | } |
||
| 4015 | |||
| 4016 | #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
||
| 4017 | |||
| 4018 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4019 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 4020 | basic_string<_CharT, _Traits, _Allocator> |
||
| 4021 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) |
||
| 4022 | {
|
||
| 4023 | return _VSTD::move(__lhs.append(__rhs)); |
||
| 4024 | } |
||
| 4025 | |||
| 4026 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4027 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 4028 | basic_string<_CharT, _Traits, _Allocator> |
||
| 4029 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) |
||
| 4030 | {
|
||
| 4031 | return _VSTD::move(__rhs.insert(0, __lhs)); |
||
| 4032 | } |
||
| 4033 | |||
| 4034 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4035 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 4036 | basic_string<_CharT, _Traits, _Allocator> |
||
| 4037 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) |
||
| 4038 | {
|
||
| 4039 | return _VSTD::move(__lhs.append(__rhs)); |
||
| 4040 | } |
||
| 4041 | |||
| 4042 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4043 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 4044 | basic_string<_CharT, _Traits, _Allocator> |
||
| 4045 | operator+(const _CharT* __lhs , basic_string<_CharT,_Traits,_Allocator>&& __rhs) |
||
| 4046 | {
|
||
| 4047 | return _VSTD::move(__rhs.insert(0, __lhs)); |
||
| 4048 | } |
||
| 4049 | |||
| 4050 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4051 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 4052 | basic_string<_CharT, _Traits, _Allocator> |
||
| 4053 | operator+(_CharT __lhs, basic_string<_CharT,_Traits,_Allocator>&& __rhs) |
||
| 4054 | {
|
||
| 4055 | __rhs.insert(__rhs.begin(), __lhs); |
||
| 4056 | return _VSTD::move(__rhs); |
||
| 4057 | } |
||
| 4058 | |||
| 4059 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4060 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 4061 | basic_string<_CharT, _Traits, _Allocator> |
||
| 4062 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) |
||
| 4063 | {
|
||
| 4064 | return _VSTD::move(__lhs.append(__rhs)); |
||
| 4065 | } |
||
| 4066 | |||
| 4067 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4068 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 4069 | basic_string<_CharT, _Traits, _Allocator> |
||
| 4070 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, _CharT __rhs) |
||
| 4071 | {
|
||
| 4072 | __lhs.push_back(__rhs); |
||
| 4073 | return _VSTD::move(__lhs); |
||
| 4074 | } |
||
| 4075 | |||
| 4076 | #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES |
||
| 4077 | |||
| 4078 | // swap |
||
| 4079 | |||
| 4080 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4081 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 4082 | void |
||
| 4083 | swap(basic_string<_CharT, _Traits, _Allocator>& __lhs, |
||
| 4084 | basic_string<_CharT, _Traits, _Allocator>& __rhs) |
||
| 4085 | _NOEXCEPT_(_NOEXCEPT_(__lhs.swap(__rhs))) |
||
| 4086 | {
|
||
| 4087 | __lhs.swap(__rhs); |
||
| 4088 | } |
||
| 4089 | |||
| 4090 | #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS |
||
| 4091 | |||
| 4092 | typedef basic_string<char16_t> u16string; |
||
| 4093 | typedef basic_string<char32_t> u32string; |
||
| 4094 | |||
| 4095 | #endif // _LIBCPP_HAS_NO_UNICODE_CHARS |
||
| 4096 | |||
| 4097 | _LIBCPP_FUNC_VIS int stoi (const string& __str, size_t* __idx = 0, int __base = 10); |
||
| 4098 | _LIBCPP_FUNC_VIS long stol (const string& __str, size_t* __idx = 0, int __base = 10); |
||
| 4099 | _LIBCPP_FUNC_VIS unsigned long stoul (const string& __str, size_t* __idx = 0, int __base = 10); |
||
| 4100 | _LIBCPP_FUNC_VIS long long stoll (const string& __str, size_t* __idx = 0, int __base = 10); |
||
| 4101 | _LIBCPP_FUNC_VIS unsigned long long stoull(const string& __str, size_t* __idx = 0, int __base = 10); |
||
| 4102 | |||
| 4103 | _LIBCPP_FUNC_VIS float stof (const string& __str, size_t* __idx = 0); |
||
| 4104 | _LIBCPP_FUNC_VIS double stod (const string& __str, size_t* __idx = 0); |
||
| 4105 | _LIBCPP_FUNC_VIS long double stold(const string& __str, size_t* __idx = 0); |
||
| 4106 | |||
| 4107 | _LIBCPP_FUNC_VIS string to_string(int __val); |
||
| 4108 | _LIBCPP_FUNC_VIS string to_string(unsigned __val); |
||
| 4109 | _LIBCPP_FUNC_VIS string to_string(long __val); |
||
| 4110 | _LIBCPP_FUNC_VIS string to_string(unsigned long __val); |
||
| 4111 | _LIBCPP_FUNC_VIS string to_string(long long __val); |
||
| 4112 | _LIBCPP_FUNC_VIS string to_string(unsigned long long __val); |
||
| 4113 | _LIBCPP_FUNC_VIS string to_string(float __val); |
||
| 4114 | _LIBCPP_FUNC_VIS string to_string(double __val); |
||
| 4115 | _LIBCPP_FUNC_VIS string to_string(long double __val); |
||
| 4116 | |||
| 4117 | _LIBCPP_FUNC_VIS int stoi (const wstring& __str, size_t* __idx = 0, int __base = 10); |
||
| 4118 | _LIBCPP_FUNC_VIS long stol (const wstring& __str, size_t* __idx = 0, int __base = 10); |
||
| 4119 | _LIBCPP_FUNC_VIS unsigned long stoul (const wstring& __str, size_t* __idx = 0, int __base = 10); |
||
| 4120 | _LIBCPP_FUNC_VIS long long stoll (const wstring& __str, size_t* __idx = 0, int __base = 10); |
||
| 4121 | _LIBCPP_FUNC_VIS unsigned long long stoull(const wstring& __str, size_t* __idx = 0, int __base = 10); |
||
| 4122 | |||
| 4123 | _LIBCPP_FUNC_VIS float stof (const wstring& __str, size_t* __idx = 0); |
||
| 4124 | _LIBCPP_FUNC_VIS double stod (const wstring& __str, size_t* __idx = 0); |
||
| 4125 | _LIBCPP_FUNC_VIS long double stold(const wstring& __str, size_t* __idx = 0); |
||
| 4126 | |||
| 4127 | _LIBCPP_FUNC_VIS wstring to_wstring(int __val); |
||
| 4128 | _LIBCPP_FUNC_VIS wstring to_wstring(unsigned __val); |
||
| 4129 | _LIBCPP_FUNC_VIS wstring to_wstring(long __val); |
||
| 4130 | _LIBCPP_FUNC_VIS wstring to_wstring(unsigned long __val); |
||
| 4131 | _LIBCPP_FUNC_VIS wstring to_wstring(long long __val); |
||
| 4132 | _LIBCPP_FUNC_VIS wstring to_wstring(unsigned long long __val); |
||
| 4133 | _LIBCPP_FUNC_VIS wstring to_wstring(float __val); |
||
| 4134 | _LIBCPP_FUNC_VIS wstring to_wstring(double __val); |
||
| 4135 | _LIBCPP_FUNC_VIS wstring to_wstring(long double __val); |
||
| 4136 | |||
| 4137 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4138 | const typename basic_string<_CharT, _Traits, _Allocator>::size_type |
||
| 4139 | basic_string<_CharT, _Traits, _Allocator>::npos; |
||
| 4140 | |||
| 4141 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4142 | struct _LIBCPP_TYPE_VIS_ONLY hash<basic_string<_CharT, _Traits, _Allocator> > |
||
| 4143 | : public unary_function<basic_string<_CharT, _Traits, _Allocator>, size_t> |
||
| 4144 | {
|
||
| 4145 | size_t |
||
| 4146 | operator()(const basic_string<_CharT, _Traits, _Allocator>& __val) const _NOEXCEPT; |
||
| 4147 | }; |
||
| 4148 | |||
| 4149 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4150 | size_t |
||
| 4151 | hash<basic_string<_CharT, _Traits, _Allocator> >::operator()( |
||
| 4152 | const basic_string<_CharT, _Traits, _Allocator>& __val) const _NOEXCEPT |
||
| 4153 | {
|
||
| 4154 | return __do_string_hash(__val.data(), __val.data() + __val.size()); |
||
| 4155 | } |
||
| 4156 | |||
| 4157 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4158 | basic_ostream<_CharT, _Traits>& |
||
| 4159 | operator<<(basic_ostream<_CharT, _Traits>& __os, |
||
| 4160 | const basic_string<_CharT, _Traits, _Allocator>& __str); |
||
| 4161 | |||
| 4162 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4163 | basic_istream<_CharT, _Traits>& |
||
| 4164 | operator>>(basic_istream<_CharT, _Traits>& __is, |
||
| 4165 | basic_string<_CharT, _Traits, _Allocator>& __str); |
||
| 4166 | |||
| 4167 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4168 | basic_istream<_CharT, _Traits>& |
||
| 4169 | getline(basic_istream<_CharT, _Traits>& __is, |
||
| 4170 | basic_string<_CharT, _Traits, _Allocator>& __str, _CharT __dlm); |
||
| 4171 | |||
| 4172 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4173 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 4174 | basic_istream<_CharT, _Traits>& |
||
| 4175 | getline(basic_istream<_CharT, _Traits>& __is, |
||
| 4176 | basic_string<_CharT, _Traits, _Allocator>& __str); |
||
| 4177 | |||
| 4178 | #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
||
| 4179 | |||
| 4180 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4181 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 4182 | basic_istream<_CharT, _Traits>& |
||
| 4183 | getline(basic_istream<_CharT, _Traits>&& __is, |
||
| 4184 | basic_string<_CharT, _Traits, _Allocator>& __str, _CharT __dlm); |
||
| 4185 | |||
| 4186 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4187 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 4188 | basic_istream<_CharT, _Traits>& |
||
| 4189 | getline(basic_istream<_CharT, _Traits>&& __is, |
||
| 4190 | basic_string<_CharT, _Traits, _Allocator>& __str); |
||
| 4191 | |||
| 4192 | #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES |
||
| 4193 | |||
| 4194 | #if _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 4195 | |||
| 4196 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4197 | bool |
||
| 4198 | basic_string<_CharT, _Traits, _Allocator>::__dereferenceable(const const_iterator* __i) const |
||
| 4199 | {
|
||
| 4200 | return this->data() <= _VSTD::__to_raw_pointer(__i->base()) && |
||
| 4201 | _VSTD::__to_raw_pointer(__i->base()) < this->data() + this->size(); |
||
| 4202 | } |
||
| 4203 | |||
| 4204 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4205 | bool |
||
| 4206 | basic_string<_CharT, _Traits, _Allocator>::__decrementable(const const_iterator* __i) const |
||
| 4207 | {
|
||
| 4208 | return this->data() < _VSTD::__to_raw_pointer(__i->base()) && |
||
| 4209 | _VSTD::__to_raw_pointer(__i->base()) <= this->data() + this->size(); |
||
| 4210 | } |
||
| 4211 | |||
| 4212 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4213 | bool |
||
| 4214 | basic_string<_CharT, _Traits, _Allocator>::__addable(const const_iterator* __i, ptrdiff_t __n) const |
||
| 4215 | {
|
||
| 4216 | const value_type* __p = _VSTD::__to_raw_pointer(__i->base()) + __n; |
||
| 4217 | return this->data() <= __p && __p <= this->data() + this->size(); |
||
| 4218 | } |
||
| 4219 | |||
| 4220 | template<class _CharT, class _Traits, class _Allocator> |
||
| 4221 | bool |
||
| 4222 | basic_string<_CharT, _Traits, _Allocator>::__subscriptable(const const_iterator* __i, ptrdiff_t __n) const |
||
| 4223 | {
|
||
| 4224 | const value_type* __p = _VSTD::__to_raw_pointer(__i->base()) + __n; |
||
| 4225 | return this->data() <= __p && __p < this->data() + this->size(); |
||
| 4226 | } |
||
| 4227 | |||
| 4228 | #endif // _LIBCPP_DEBUG_LEVEL >= 2 |
||
| 4229 | |||
| 4230 | #if _LIBCPP_STD_VER > 11 |
||
| 4231 | // Literal suffixes for basic_string [basic.string.literals] |
||
| 4232 | inline namespace literals |
||
| 4233 | {
|
||
| 4234 | inline namespace string_literals |
||
| 4235 | {
|
||
| 4236 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 4237 | basic_string<char> operator "" s( const char *__str, size_t __len ) |
||
| 4238 | {
|
||
| 4239 | return basic_string<char> (__str, __len); |
||
| 4240 | } |
||
| 4241 | |||
| 4242 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 4243 | basic_string<wchar_t> operator "" s( const wchar_t *__str, size_t __len ) |
||
| 4244 | {
|
||
| 4245 | return basic_string<wchar_t> (__str, __len); |
||
| 4246 | } |
||
| 4247 | |||
| 4248 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 4249 | basic_string<char16_t> operator "" s( const char16_t *__str, size_t __len ) |
||
| 4250 | {
|
||
| 4251 | return basic_string<char16_t> (__str, __len); |
||
| 4252 | } |
||
| 4253 | |||
| 4254 | inline _LIBCPP_INLINE_VISIBILITY |
||
| 4255 | basic_string<char32_t> operator "" s( const char32_t *__str, size_t __len ) |
||
| 4256 | {
|
||
| 4257 | return basic_string<char32_t> (__str, __len); |
||
| 4258 | } |
||
| 4259 | } |
||
| 4260 | } |
||
| 4261 | #endif |
||
| 4262 | |||
| 4263 | _LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_TYPE_VIS basic_string<char>) |
||
| 4264 | _LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_TYPE_VIS basic_string<wchar_t>) |
||
| 4265 | _LIBCPP_EXTERN_TEMPLATE(string operator+<char, char_traits<char>, allocator<char> >(char const*, string const&)) |
||
| 4266 | |||
| 4267 | _LIBCPP_END_NAMESPACE_STD |
||
| 4268 | |||
| 4269 | #endif // _LIBCPP_STRING |