4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
4198 lines
148 KiB
C++
4198 lines
148 KiB
C++
// -*- C++ -*-
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//===--------------------------- string -----------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP_STRING
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#define _LIBCPP_STRING
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/*
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string synopsis
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namespace std
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{
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template <class stateT>
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class fpos
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{
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private:
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stateT st;
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public:
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fpos(streamoff = streamoff());
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operator streamoff() const;
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stateT state() const;
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void state(stateT);
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fpos& operator+=(streamoff);
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fpos operator+ (streamoff) const;
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fpos& operator-=(streamoff);
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fpos operator- (streamoff) const;
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};
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template <class stateT> streamoff operator-(const fpos<stateT>& x, const fpos<stateT>& y);
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template <class stateT> bool operator==(const fpos<stateT>& x, const fpos<stateT>& y);
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template <class stateT> bool operator!=(const fpos<stateT>& x, const fpos<stateT>& y);
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template <class charT>
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struct char_traits
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{
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typedef charT char_type;
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typedef ... int_type;
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typedef streamoff off_type;
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typedef streampos pos_type;
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typedef mbstate_t state_type;
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static void assign(char_type& c1, const char_type& c2) noexcept;
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static constexpr bool eq(char_type c1, char_type c2) noexcept;
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static constexpr bool lt(char_type c1, char_type c2) noexcept;
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static int compare(const char_type* s1, const char_type* s2, size_t n);
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static size_t length(const char_type* s);
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static const char_type* find(const char_type* s, size_t n, const char_type& a);
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static char_type* move(char_type* s1, const char_type* s2, size_t n);
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static char_type* copy(char_type* s1, const char_type* s2, size_t n);
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static char_type* assign(char_type* s, size_t n, char_type a);
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static constexpr int_type not_eof(int_type c) noexcept;
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static constexpr char_type to_char_type(int_type c) noexcept;
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static constexpr int_type to_int_type(char_type c) noexcept;
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static constexpr bool eq_int_type(int_type c1, int_type c2) noexcept;
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static constexpr int_type eof() noexcept;
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};
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template <> struct char_traits<char>;
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template <> struct char_traits<wchar_t>;
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template<class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
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class basic_string
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{
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public:
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// types:
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typedef traits traits_type;
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typedef typename traits_type::char_type value_type;
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typedef Allocator allocator_type;
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typedef typename allocator_type::size_type size_type;
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typedef typename allocator_type::difference_type difference_type;
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typedef typename allocator_type::reference reference;
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typedef typename allocator_type::const_reference const_reference;
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typedef typename allocator_type::pointer pointer;
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typedef typename allocator_type::const_pointer const_pointer;
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typedef implementation-defined iterator;
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typedef implementation-defined const_iterator;
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typedef std::reverse_iterator<iterator> reverse_iterator;
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typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
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static const size_type npos = -1;
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basic_string()
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noexcept(is_nothrow_default_constructible<allocator_type>::value);
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explicit basic_string(const allocator_type& a);
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basic_string(const basic_string& str);
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basic_string(basic_string&& str)
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noexcept(is_nothrow_move_constructible<allocator_type>::value);
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basic_string(const basic_string& str, size_type pos, size_type n = npos,
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const allocator_type& a = allocator_type());
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basic_string(const value_type* s, const allocator_type& a = allocator_type());
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basic_string(const value_type* s, size_type n, const allocator_type& a = allocator_type());
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basic_string(size_type n, value_type c, const allocator_type& a = allocator_type());
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template<class InputIterator>
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basic_string(InputIterator begin, InputIterator end,
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const allocator_type& a = allocator_type());
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basic_string(initializer_list<value_type>, const Allocator& = Allocator());
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basic_string(const basic_string&, const Allocator&);
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basic_string(basic_string&&, const Allocator&);
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~basic_string();
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basic_string& operator=(const basic_string& str);
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basic_string& operator=(basic_string&& str)
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noexcept(
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allocator_type::propagate_on_container_move_assignment::value &&
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is_nothrow_move_assignable<allocator_type>::value);
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basic_string& operator=(const value_type* s);
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basic_string& operator=(value_type c);
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basic_string& operator=(initializer_list<value_type>);
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iterator begin() noexcept;
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const_iterator begin() const noexcept;
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iterator end() noexcept;
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const_iterator end() const noexcept;
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reverse_iterator rbegin() noexcept;
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const_reverse_iterator rbegin() const noexcept;
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reverse_iterator rend() noexcept;
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const_reverse_iterator rend() const noexcept;
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const_iterator cbegin() const noexcept;
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const_iterator cend() const noexcept;
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const_reverse_iterator crbegin() const noexcept;
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const_reverse_iterator crend() const noexcept;
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size_type size() const noexcept;
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size_type length() const noexcept;
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size_type max_size() const noexcept;
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size_type capacity() const noexcept;
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void resize(size_type n, value_type c);
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void resize(size_type n);
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void reserve(size_type res_arg = 0);
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void shrink_to_fit();
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void clear() noexcept;
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bool empty() const noexcept;
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const_reference operator[](size_type pos) const;
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reference operator[](size_type pos);
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const_reference at(size_type n) const;
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reference at(size_type n);
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basic_string& operator+=(const basic_string& str);
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basic_string& operator+=(const value_type* s);
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basic_string& operator+=(value_type c);
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basic_string& operator+=(initializer_list<value_type>);
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basic_string& append(const basic_string& str);
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basic_string& append(const basic_string& str, size_type pos, size_type n);
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basic_string& append(const value_type* s, size_type n);
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basic_string& append(const value_type* s);
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basic_string& append(size_type n, value_type c);
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template<class InputIterator>
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basic_string& append(InputIterator first, InputIterator last);
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basic_string& append(initializer_list<value_type>);
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void push_back(value_type c);
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void pop_back();
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reference front();
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const_reference front() const;
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reference back();
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const_reference back() const;
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basic_string& assign(const basic_string& str);
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basic_string& assign(basic_string&& str);
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basic_string& assign(const basic_string& str, size_type pos, size_type n);
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basic_string& assign(const value_type* s, size_type n);
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basic_string& assign(const value_type* s);
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basic_string& assign(size_type n, value_type c);
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template<class InputIterator>
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basic_string& assign(InputIterator first, InputIterator last);
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basic_string& assign(initializer_list<value_type>);
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basic_string& insert(size_type pos1, const basic_string& str);
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basic_string& insert(size_type pos1, const basic_string& str,
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size_type pos2, size_type n);
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basic_string& insert(size_type pos, const value_type* s, size_type n);
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basic_string& insert(size_type pos, const value_type* s);
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basic_string& insert(size_type pos, size_type n, value_type c);
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iterator insert(const_iterator p, value_type c);
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iterator insert(const_iterator p, size_type n, value_type c);
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template<class InputIterator>
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iterator insert(const_iterator p, InputIterator first, InputIterator last);
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iterator insert(const_iterator p, initializer_list<value_type>);
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basic_string& erase(size_type pos = 0, size_type n = npos);
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iterator erase(const_iterator position);
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iterator erase(const_iterator first, const_iterator last);
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basic_string& replace(size_type pos1, size_type n1, const basic_string& str);
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basic_string& replace(size_type pos1, size_type n1, const basic_string& str,
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size_type pos2, size_type n2);
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basic_string& replace(size_type pos, size_type n1, const value_type* s, size_type n2);
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basic_string& replace(size_type pos, size_type n1, const value_type* s);
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basic_string& replace(size_type pos, size_type n1, size_type n2, value_type c);
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basic_string& replace(const_iterator i1, const_iterator i2, const basic_string& str);
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basic_string& replace(const_iterator i1, const_iterator i2, const value_type* s, size_type n);
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basic_string& replace(const_iterator i1, const_iterator i2, const value_type* s);
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basic_string& replace(const_iterator i1, const_iterator i2, size_type n, value_type c);
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template<class InputIterator>
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basic_string& replace(const_iterator i1, const_iterator i2, InputIterator j1, InputIterator j2);
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basic_string& replace(const_iterator i1, const_iterator i2, initializer_list<value_type>);
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size_type copy(value_type* s, size_type n, size_type pos = 0) const;
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basic_string substr(size_type pos = 0, size_type n = npos) const;
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void swap(basic_string& str)
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noexcept(!allocator_type::propagate_on_container_swap::value ||
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__is_nothrow_swappable<allocator_type>::value)
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const value_type* c_str() const noexcept;
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const value_type* data() const noexcept;
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allocator_type get_allocator() const noexcept;
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size_type find(const basic_string& str, size_type pos = 0) const noexcept;
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size_type find(const value_type* s, size_type pos, size_type n) const noexcept;
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size_type find(const value_type* s, size_type pos = 0) const noexcept;
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size_type find(value_type c, size_type pos = 0) const noexcept;
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size_type rfind(const basic_string& str, size_type pos = npos) const noexcept;
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size_type rfind(const value_type* s, size_type pos, size_type n) const noexcept;
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size_type rfind(const value_type* s, size_type pos = npos) const noexcept;
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size_type rfind(value_type c, size_type pos = npos) const noexcept;
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size_type find_first_of(const basic_string& str, size_type pos = 0) const noexcept;
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size_type find_first_of(const value_type* s, size_type pos, size_type n) const noexcept;
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size_type find_first_of(const value_type* s, size_type pos = 0) const noexcept;
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size_type find_first_of(value_type c, size_type pos = 0) const noexcept;
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size_type find_last_of(const basic_string& str, size_type pos = npos) const noexcept;
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size_type find_last_of(const value_type* s, size_type pos, size_type n) const noexcept;
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size_type find_last_of(const value_type* s, size_type pos = npos) const noexcept;
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size_type find_last_of(value_type c, size_type pos = npos) const noexcept;
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size_type find_first_not_of(const basic_string& str, size_type pos = 0) const noexcept;
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size_type find_first_not_of(const value_type* s, size_type pos, size_type n) const noexcept;
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size_type find_first_not_of(const value_type* s, size_type pos = 0) const noexcept;
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size_type find_first_not_of(value_type c, size_type pos = 0) const noexcept;
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size_type find_last_not_of(const basic_string& str, size_type pos = npos) const noexcept;
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size_type find_last_not_of(const value_type* s, size_type pos, size_type n) const noexcept;
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size_type find_last_not_of(const value_type* s, size_type pos = npos) const noexcept;
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size_type find_last_not_of(value_type c, size_type pos = npos) const noexcept;
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int compare(const basic_string& str) const noexcept;
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int compare(size_type pos1, size_type n1, const basic_string& str) const;
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int compare(size_type pos1, size_type n1, const basic_string& str,
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size_type pos2, size_type n2) const;
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int compare(const value_type* s) const noexcept;
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int compare(size_type pos1, size_type n1, const value_type* s) const;
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int compare(size_type pos1, size_type n1, const value_type* s, size_type n2) const;
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bool __invariants() const;
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};
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template<class charT, class traits, class Allocator>
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basic_string<charT, traits, Allocator>
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operator+(const basic_string<charT, traits, Allocator>& lhs,
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const basic_string<charT, traits, Allocator>& rhs);
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template<class charT, class traits, class Allocator>
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basic_string<charT, traits, Allocator>
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operator+(const charT* lhs , const basic_string<charT,traits,Allocator>&rhs);
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template<class charT, class traits, class Allocator>
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basic_string<charT, traits, Allocator>
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operator+(charT lhs, const basic_string<charT,traits,Allocator>& rhs);
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template<class charT, class traits, class Allocator>
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basic_string<charT, traits, Allocator>
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operator+(const basic_string<charT, traits, Allocator>& lhs, const charT* rhs);
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template<class charT, class traits, class Allocator>
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basic_string<charT, traits, Allocator>
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operator+(const basic_string<charT, traits, Allocator>& lhs, charT rhs);
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template<class charT, class traits, class Allocator>
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bool operator==(const basic_string<charT, traits, Allocator>& lhs,
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const basic_string<charT, traits, Allocator>& rhs) noexcept;
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template<class charT, class traits, class Allocator>
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bool operator==(const charT* lhs, const basic_string<charT, traits, Allocator>& rhs) noexcept;
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template<class charT, class traits, class Allocator>
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bool operator==(const basic_string<charT,traits,Allocator>& lhs, const charT* rhs) noexcept;
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template<class charT, class traits, class Allocator>
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bool operator!=(const basic_string<charT,traits,Allocator>& lhs,
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const basic_string<charT, traits, Allocator>& rhs) noexcept;
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template<class charT, class traits, class Allocator>
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bool operator!=(const charT* lhs, const basic_string<charT, traits, Allocator>& rhs) noexcept;
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template<class charT, class traits, class Allocator>
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bool operator!=(const basic_string<charT, traits, Allocator>& lhs, const charT* rhs) noexcept;
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template<class charT, class traits, class Allocator>
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bool operator< (const basic_string<charT, traits, Allocator>& lhs,
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const basic_string<charT, traits, Allocator>& rhs) noexcept;
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template<class charT, class traits, class Allocator>
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bool operator< (const basic_string<charT, traits, Allocator>& lhs, const charT* rhs) noexcept;
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template<class charT, class traits, class Allocator>
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bool operator< (const charT* lhs, const basic_string<charT, traits, Allocator>& rhs) noexcept;
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template<class charT, class traits, class Allocator>
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bool operator> (const basic_string<charT, traits, Allocator>& lhs,
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const basic_string<charT, traits, Allocator>& rhs) noexcept;
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template<class charT, class traits, class Allocator>
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bool operator> (const basic_string<charT, traits, Allocator>& lhs, const charT* rhs) noexcept;
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template<class charT, class traits, class Allocator>
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bool operator> (const charT* lhs, const basic_string<charT, traits, Allocator>& rhs) noexcept;
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template<class charT, class traits, class Allocator>
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bool operator<=(const basic_string<charT, traits, Allocator>& lhs,
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const basic_string<charT, traits, Allocator>& rhs) noexcept;
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template<class charT, class traits, class Allocator>
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bool operator<=(const basic_string<charT, traits, Allocator>& lhs, const charT* rhs) noexcept;
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template<class charT, class traits, class Allocator>
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bool operator<=(const charT* lhs, const basic_string<charT, traits, Allocator>& rhs) noexcept;
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template<class charT, class traits, class Allocator>
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bool operator>=(const basic_string<charT, traits, Allocator>& lhs,
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const basic_string<charT, traits, Allocator>& rhs) noexcept;
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template<class charT, class traits, class Allocator>
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bool operator>=(const basic_string<charT, traits, Allocator>& lhs, const charT* rhs) noexcept;
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template<class charT, class traits, class Allocator>
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bool operator>=(const charT* lhs, const basic_string<charT, traits, Allocator>& rhs) noexcept;
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template<class charT, class traits, class Allocator>
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void swap(basic_string<charT, traits, Allocator>& lhs,
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basic_string<charT, traits, Allocator>& rhs)
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noexcept(noexcept(lhs.swap(rhs)));
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template<class charT, class traits, class Allocator>
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basic_istream<charT, traits>&
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operator>>(basic_istream<charT, traits>& is, basic_string<charT, traits, Allocator>& str);
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template<class charT, class traits, class Allocator>
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basic_ostream<charT, traits>&
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operator<<(basic_ostream<charT, traits>& os, const basic_string<charT, traits, Allocator>& str);
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template<class charT, class traits, class Allocator>
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basic_istream<charT, traits>&
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getline(basic_istream<charT, traits>& is, basic_string<charT, traits, Allocator>& str,
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charT delim);
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template<class charT, class traits, class Allocator>
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basic_istream<charT, traits>&
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getline(basic_istream<charT, traits>& is, basic_string<charT, traits, Allocator>& str);
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typedef basic_string<char> string;
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typedef basic_string<wchar_t> wstring;
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typedef basic_string<char16_t> u16string;
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typedef basic_string<char32_t> u32string;
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int stoi (const string& str, size_t* idx = 0, int base = 10);
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long stol (const string& str, size_t* idx = 0, int base = 10);
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unsigned long stoul (const string& str, size_t* idx = 0, int base = 10);
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long long stoll (const string& str, size_t* idx = 0, int base = 10);
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unsigned long long stoull(const string& str, size_t* idx = 0, int base = 10);
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float stof (const string& str, size_t* idx = 0);
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double stod (const string& str, size_t* idx = 0);
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long double stold(const string& str, size_t* idx = 0);
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string to_string(int val);
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string to_string(unsigned val);
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string to_string(long val);
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string to_string(unsigned long val);
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string to_string(long long val);
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string to_string(unsigned long long val);
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string to_string(float val);
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string to_string(double val);
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string to_string(long double val);
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int stoi (const wstring& str, size_t* idx = 0, int base = 10);
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long stol (const wstring& str, size_t* idx = 0, int base = 10);
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unsigned long stoul (const wstring& str, size_t* idx = 0, int base = 10);
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long long stoll (const wstring& str, size_t* idx = 0, int base = 10);
|
|
unsigned long long stoull(const wstring& str, size_t* idx = 0, int base = 10);
|
|
|
|
float stof (const wstring& str, size_t* idx = 0);
|
|
double stod (const wstring& str, size_t* idx = 0);
|
|
long double stold(const wstring& str, size_t* idx = 0);
|
|
|
|
wstring to_wstring(int val);
|
|
wstring to_wstring(unsigned val);
|
|
wstring to_wstring(long val);
|
|
wstring to_wstring(unsigned long val);
|
|
wstring to_wstring(long long val);
|
|
wstring to_wstring(unsigned long long val);
|
|
wstring to_wstring(float val);
|
|
wstring to_wstring(double val);
|
|
wstring to_wstring(long double val);
|
|
|
|
template <> struct hash<string>;
|
|
template <> struct hash<u16string>;
|
|
template <> struct hash<u32string>;
|
|
template <> struct hash<wstring>;
|
|
|
|
basic_string<char> operator "" s( const char *str, size_t len ); // C++14
|
|
basic_string<wchar_t> operator "" s( const wchar_t *str, size_t len ); // C++14
|
|
basic_string<char16_t> operator "" s( const char16_t *str, size_t len ); // C++14
|
|
basic_string<char32_t> operator "" s( const char32_t *str, size_t len ); // C++14
|
|
|
|
} // std
|
|
|
|
*/
|
|
|
|
#include <__config>
|
|
#include <iosfwd>
|
|
#include <cstring>
|
|
#include <cstdio> // For EOF.
|
|
#include <cwchar>
|
|
#include <algorithm>
|
|
#include <iterator>
|
|
#include <utility>
|
|
#include <memory>
|
|
#include <stdexcept>
|
|
#include <type_traits>
|
|
#include <initializer_list>
|
|
#include <__functional_base>
|
|
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
|
|
#include <cstdint>
|
|
#endif
|
|
#if defined(_LIBCPP_NO_EXCEPTIONS)
|
|
#include <cassert>
|
|
#endif
|
|
|
|
#include <__undef_min_max>
|
|
|
|
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
|
|
#pragma GCC system_header
|
|
#endif
|
|
|
|
_LIBCPP_BEGIN_NAMESPACE_STD
|
|
|
|
// fpos
|
|
|
|
template <class _StateT>
|
|
class _LIBCPP_TYPE_VIS_ONLY fpos
|
|
{
|
|
private:
|
|
_StateT __st_;
|
|
streamoff __off_;
|
|
public:
|
|
_LIBCPP_INLINE_VISIBILITY fpos(streamoff __off = streamoff()) : __st_(), __off_(__off) {}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY operator streamoff() const {return __off_;}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY _StateT state() const {return __st_;}
|
|
_LIBCPP_INLINE_VISIBILITY void state(_StateT __st) {__st_ = __st;}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY fpos& operator+=(streamoff __off) {__off_ += __off; return *this;}
|
|
_LIBCPP_INLINE_VISIBILITY fpos operator+ (streamoff __off) const {fpos __t(*this); __t += __off; return __t;}
|
|
_LIBCPP_INLINE_VISIBILITY fpos& operator-=(streamoff __off) {__off_ -= __off; return *this;}
|
|
_LIBCPP_INLINE_VISIBILITY fpos operator- (streamoff __off) const {fpos __t(*this); __t -= __off; return __t;}
|
|
};
|
|
|
|
template <class _StateT>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
streamoff operator-(const fpos<_StateT>& __x, const fpos<_StateT>& __y)
|
|
{return streamoff(__x) - streamoff(__y);}
|
|
|
|
template <class _StateT>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool operator==(const fpos<_StateT>& __x, const fpos<_StateT>& __y)
|
|
{return streamoff(__x) == streamoff(__y);}
|
|
|
|
template <class _StateT>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool operator!=(const fpos<_StateT>& __x, const fpos<_StateT>& __y)
|
|
{return streamoff(__x) != streamoff(__y);}
|
|
|
|
// char_traits
|
|
|
|
template <class _CharT>
|
|
struct _LIBCPP_TYPE_VIS_ONLY char_traits
|
|
{
|
|
typedef _CharT char_type;
|
|
typedef int int_type;
|
|
typedef streamoff off_type;
|
|
typedef streampos pos_type;
|
|
typedef mbstate_t state_type;
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
|
|
{__c1 = __c2;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
|
|
{return __c1 == __c2;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
|
|
{return __c1 < __c2;}
|
|
|
|
static int compare(const char_type* __s1, const char_type* __s2, size_t __n);
|
|
static size_t length(const char_type* __s);
|
|
static const char_type* find(const char_type* __s, size_t __n, const char_type& __a);
|
|
static char_type* move(char_type* __s1, const char_type* __s2, size_t __n);
|
|
static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n);
|
|
static char_type* assign(char_type* __s, size_t __n, char_type __a);
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT
|
|
{return eq_int_type(__c, eof()) ? ~eof() : __c;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT
|
|
{return char_type(__c);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT
|
|
{return int_type(__c);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT
|
|
{return __c1 == __c2;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT
|
|
{return int_type(EOF);}
|
|
};
|
|
|
|
template <class _CharT>
|
|
int
|
|
char_traits<_CharT>::compare(const char_type* __s1, const char_type* __s2, size_t __n)
|
|
{
|
|
for (; __n; --__n, ++__s1, ++__s2)
|
|
{
|
|
if (lt(*__s1, *__s2))
|
|
return -1;
|
|
if (lt(*__s2, *__s1))
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
template <class _CharT>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
size_t
|
|
char_traits<_CharT>::length(const char_type* __s)
|
|
{
|
|
size_t __len = 0;
|
|
for (; !eq(*__s, char_type(0)); ++__s)
|
|
++__len;
|
|
return __len;
|
|
}
|
|
|
|
template <class _CharT>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
const _CharT*
|
|
char_traits<_CharT>::find(const char_type* __s, size_t __n, const char_type& __a)
|
|
{
|
|
for (; __n; --__n)
|
|
{
|
|
if (eq(*__s, __a))
|
|
return __s;
|
|
++__s;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
template <class _CharT>
|
|
_CharT*
|
|
char_traits<_CharT>::move(char_type* __s1, const char_type* __s2, size_t __n)
|
|
{
|
|
char_type* __r = __s1;
|
|
if (__s1 < __s2)
|
|
{
|
|
for (; __n; --__n, ++__s1, ++__s2)
|
|
assign(*__s1, *__s2);
|
|
}
|
|
else if (__s2 < __s1)
|
|
{
|
|
__s1 += __n;
|
|
__s2 += __n;
|
|
for (; __n; --__n)
|
|
assign(*--__s1, *--__s2);
|
|
}
|
|
return __r;
|
|
}
|
|
|
|
template <class _CharT>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
_CharT*
|
|
char_traits<_CharT>::copy(char_type* __s1, const char_type* __s2, size_t __n)
|
|
{
|
|
_LIBCPP_ASSERT(__s2 < __s1 || __s2 >= __s1+__n, "char_traits::copy overlapped range");
|
|
char_type* __r = __s1;
|
|
for (; __n; --__n, ++__s1, ++__s2)
|
|
assign(*__s1, *__s2);
|
|
return __r;
|
|
}
|
|
|
|
template <class _CharT>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
_CharT*
|
|
char_traits<_CharT>::assign(char_type* __s, size_t __n, char_type __a)
|
|
{
|
|
char_type* __r = __s;
|
|
for (; __n; --__n, ++__s)
|
|
assign(*__s, __a);
|
|
return __r;
|
|
}
|
|
|
|
// char_traits<char>
|
|
|
|
template <>
|
|
struct _LIBCPP_TYPE_VIS_ONLY char_traits<char>
|
|
{
|
|
typedef char char_type;
|
|
typedef int int_type;
|
|
typedef streamoff off_type;
|
|
typedef streampos pos_type;
|
|
typedef mbstate_t state_type;
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
|
|
{__c1 = __c2;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
|
|
{return __c1 == __c2;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
|
|
{return (unsigned char)__c1 < (unsigned char)__c2;}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static int compare(const char_type* __s1, const char_type* __s2, size_t __n)
|
|
{return memcmp(__s1, __s2, __n);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static size_t length(const char_type* __s) {return strlen(__s);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static const char_type* find(const char_type* __s, size_t __n, const char_type& __a)
|
|
{return (const char_type*)memchr(__s, to_int_type(__a), __n);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static char_type* move(char_type* __s1, const char_type* __s2, size_t __n)
|
|
{return (char_type*)memmove(__s1, __s2, __n);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n)
|
|
{
|
|
_LIBCPP_ASSERT(__s2 < __s1 || __s2 >= __s1+__n, "char_traits::copy overlapped range");
|
|
return (char_type*)memcpy(__s1, __s2, __n);
|
|
}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static char_type* assign(char_type* __s, size_t __n, char_type __a)
|
|
{return (char_type*)memset(__s, to_int_type(__a), __n);}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT
|
|
{return eq_int_type(__c, eof()) ? ~eof() : __c;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT
|
|
{return char_type(__c);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT
|
|
{return int_type((unsigned char)__c);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT
|
|
{return __c1 == __c2;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT
|
|
{return int_type(EOF);}
|
|
};
|
|
|
|
// char_traits<wchar_t>
|
|
|
|
template <>
|
|
struct _LIBCPP_TYPE_VIS_ONLY char_traits<wchar_t>
|
|
{
|
|
typedef wchar_t char_type;
|
|
typedef wint_t int_type;
|
|
typedef streamoff off_type;
|
|
typedef streampos pos_type;
|
|
typedef mbstate_t state_type;
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
|
|
{__c1 = __c2;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
|
|
{return __c1 == __c2;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
|
|
{return __c1 < __c2;}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static int compare(const char_type* __s1, const char_type* __s2, size_t __n)
|
|
{return wmemcmp(__s1, __s2, __n);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static size_t length(const char_type* __s)
|
|
{return wcslen(__s);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static const char_type* find(const char_type* __s, size_t __n, const char_type& __a)
|
|
{return (const char_type*)wmemchr(__s, __a, __n);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static char_type* move(char_type* __s1, const char_type* __s2, size_t __n)
|
|
{return (char_type*)wmemmove(__s1, __s2, __n);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n)
|
|
{
|
|
_LIBCPP_ASSERT(__s2 < __s1 || __s2 >= __s1+__n, "char_traits::copy overlapped range");
|
|
return (char_type*)wmemcpy(__s1, __s2, __n);
|
|
}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static char_type* assign(char_type* __s, size_t __n, char_type __a)
|
|
{return (char_type*)wmemset(__s, __a, __n);}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT
|
|
{return eq_int_type(__c, eof()) ? ~eof() : __c;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT
|
|
{return char_type(__c);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT
|
|
{return int_type(__c);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT
|
|
{return __c1 == __c2;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT
|
|
{return int_type(WEOF);}
|
|
};
|
|
|
|
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
|
|
|
|
template <>
|
|
struct _LIBCPP_TYPE_VIS_ONLY char_traits<char16_t>
|
|
{
|
|
typedef char16_t char_type;
|
|
typedef uint_least16_t int_type;
|
|
typedef streamoff off_type;
|
|
typedef u16streampos pos_type;
|
|
typedef mbstate_t state_type;
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
|
|
{__c1 = __c2;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
|
|
{return __c1 == __c2;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
|
|
{return __c1 < __c2;}
|
|
|
|
static int compare(const char_type* __s1, const char_type* __s2, size_t __n);
|
|
static size_t length(const char_type* __s);
|
|
static const char_type* find(const char_type* __s, size_t __n, const char_type& __a);
|
|
static char_type* move(char_type* __s1, const char_type* __s2, size_t __n);
|
|
static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n);
|
|
static char_type* assign(char_type* __s, size_t __n, char_type __a);
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT
|
|
{return eq_int_type(__c, eof()) ? ~eof() : __c;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT
|
|
{return char_type(__c);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT
|
|
{return int_type(__c);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT
|
|
{return __c1 == __c2;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT
|
|
{return int_type(0xDFFF);}
|
|
};
|
|
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
int
|
|
char_traits<char16_t>::compare(const char_type* __s1, const char_type* __s2, size_t __n)
|
|
{
|
|
for (; __n; --__n, ++__s1, ++__s2)
|
|
{
|
|
if (lt(*__s1, *__s2))
|
|
return -1;
|
|
if (lt(*__s2, *__s1))
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
size_t
|
|
char_traits<char16_t>::length(const char_type* __s)
|
|
{
|
|
size_t __len = 0;
|
|
for (; !eq(*__s, char_type(0)); ++__s)
|
|
++__len;
|
|
return __len;
|
|
}
|
|
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
const char16_t*
|
|
char_traits<char16_t>::find(const char_type* __s, size_t __n, const char_type& __a)
|
|
{
|
|
for (; __n; --__n)
|
|
{
|
|
if (eq(*__s, __a))
|
|
return __s;
|
|
++__s;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
char16_t*
|
|
char_traits<char16_t>::move(char_type* __s1, const char_type* __s2, size_t __n)
|
|
{
|
|
char_type* __r = __s1;
|
|
if (__s1 < __s2)
|
|
{
|
|
for (; __n; --__n, ++__s1, ++__s2)
|
|
assign(*__s1, *__s2);
|
|
}
|
|
else if (__s2 < __s1)
|
|
{
|
|
__s1 += __n;
|
|
__s2 += __n;
|
|
for (; __n; --__n)
|
|
assign(*--__s1, *--__s2);
|
|
}
|
|
return __r;
|
|
}
|
|
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
char16_t*
|
|
char_traits<char16_t>::copy(char_type* __s1, const char_type* __s2, size_t __n)
|
|
{
|
|
_LIBCPP_ASSERT(__s2 < __s1 || __s2 >= __s1+__n, "char_traits::copy overlapped range");
|
|
char_type* __r = __s1;
|
|
for (; __n; --__n, ++__s1, ++__s2)
|
|
assign(*__s1, *__s2);
|
|
return __r;
|
|
}
|
|
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
char16_t*
|
|
char_traits<char16_t>::assign(char_type* __s, size_t __n, char_type __a)
|
|
{
|
|
char_type* __r = __s;
|
|
for (; __n; --__n, ++__s)
|
|
assign(*__s, __a);
|
|
return __r;
|
|
}
|
|
|
|
template <>
|
|
struct _LIBCPP_TYPE_VIS_ONLY char_traits<char32_t>
|
|
{
|
|
typedef char32_t char_type;
|
|
typedef uint_least32_t int_type;
|
|
typedef streamoff off_type;
|
|
typedef u32streampos pos_type;
|
|
typedef mbstate_t state_type;
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static void assign(char_type& __c1, const char_type& __c2) _NOEXCEPT
|
|
{__c1 = __c2;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR bool eq(char_type __c1, char_type __c2) _NOEXCEPT
|
|
{return __c1 == __c2;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
|
|
{return __c1 < __c2;}
|
|
|
|
static int compare(const char_type* __s1, const char_type* __s2, size_t __n);
|
|
static size_t length(const char_type* __s);
|
|
static const char_type* find(const char_type* __s, size_t __n, const char_type& __a);
|
|
static char_type* move(char_type* __s1, const char_type* __s2, size_t __n);
|
|
static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n);
|
|
static char_type* assign(char_type* __s, size_t __n, char_type __a);
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT
|
|
{return eq_int_type(__c, eof()) ? ~eof() : __c;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR char_type to_char_type(int_type __c) _NOEXCEPT
|
|
{return char_type(__c);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR int_type to_int_type(char_type __c) _NOEXCEPT
|
|
{return int_type(__c);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR bool eq_int_type(int_type __c1, int_type __c2) _NOEXCEPT
|
|
{return __c1 == __c2;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static _LIBCPP_CONSTEXPR int_type eof() _NOEXCEPT
|
|
{return int_type(0xFFFFFFFF);}
|
|
};
|
|
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
int
|
|
char_traits<char32_t>::compare(const char_type* __s1, const char_type* __s2, size_t __n)
|
|
{
|
|
for (; __n; --__n, ++__s1, ++__s2)
|
|
{
|
|
if (lt(*__s1, *__s2))
|
|
return -1;
|
|
if (lt(*__s2, *__s1))
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
size_t
|
|
char_traits<char32_t>::length(const char_type* __s)
|
|
{
|
|
size_t __len = 0;
|
|
for (; !eq(*__s, char_type(0)); ++__s)
|
|
++__len;
|
|
return __len;
|
|
}
|
|
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
const char32_t*
|
|
char_traits<char32_t>::find(const char_type* __s, size_t __n, const char_type& __a)
|
|
{
|
|
for (; __n; --__n)
|
|
{
|
|
if (eq(*__s, __a))
|
|
return __s;
|
|
++__s;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
char32_t*
|
|
char_traits<char32_t>::move(char_type* __s1, const char_type* __s2, size_t __n)
|
|
{
|
|
char_type* __r = __s1;
|
|
if (__s1 < __s2)
|
|
{
|
|
for (; __n; --__n, ++__s1, ++__s2)
|
|
assign(*__s1, *__s2);
|
|
}
|
|
else if (__s2 < __s1)
|
|
{
|
|
__s1 += __n;
|
|
__s2 += __n;
|
|
for (; __n; --__n)
|
|
assign(*--__s1, *--__s2);
|
|
}
|
|
return __r;
|
|
}
|
|
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
char32_t*
|
|
char_traits<char32_t>::copy(char_type* __s1, const char_type* __s2, size_t __n)
|
|
{
|
|
_LIBCPP_ASSERT(__s2 < __s1 || __s2 >= __s1+__n, "char_traits::copy overlapped range");
|
|
char_type* __r = __s1;
|
|
for (; __n; --__n, ++__s1, ++__s2)
|
|
assign(*__s1, *__s2);
|
|
return __r;
|
|
}
|
|
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
char32_t*
|
|
char_traits<char32_t>::assign(char_type* __s, size_t __n, char_type __a)
|
|
{
|
|
char_type* __r = __s;
|
|
for (; __n; --__n, ++__s)
|
|
assign(*__s, __a);
|
|
return __r;
|
|
}
|
|
|
|
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
|
|
|
|
// basic_string
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>
|
|
operator+(const basic_string<_CharT, _Traits, _Allocator>& __x,
|
|
const basic_string<_CharT, _Traits, _Allocator>& __y);
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>
|
|
operator+(const _CharT* __x, const basic_string<_CharT,_Traits,_Allocator>& __y);
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>
|
|
operator+(_CharT __x, const basic_string<_CharT,_Traits,_Allocator>& __y);
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>
|
|
operator+(const basic_string<_CharT, _Traits, _Allocator>& __x, const _CharT* __y);
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>
|
|
operator+(const basic_string<_CharT, _Traits, _Allocator>& __x, _CharT __y);
|
|
|
|
template <bool>
|
|
class _LIBCPP_TYPE_VIS_ONLY __basic_string_common
|
|
{
|
|
protected:
|
|
void __throw_length_error() const;
|
|
void __throw_out_of_range() const;
|
|
};
|
|
|
|
template <bool __b>
|
|
void
|
|
__basic_string_common<__b>::__throw_length_error() const
|
|
{
|
|
#ifndef _LIBCPP_NO_EXCEPTIONS
|
|
throw length_error("basic_string");
|
|
#else
|
|
assert(!"basic_string length_error");
|
|
#endif
|
|
}
|
|
|
|
template <bool __b>
|
|
void
|
|
__basic_string_common<__b>::__throw_out_of_range() const
|
|
{
|
|
#ifndef _LIBCPP_NO_EXCEPTIONS
|
|
throw out_of_range("basic_string");
|
|
#else
|
|
assert(!"basic_string out_of_range");
|
|
#endif
|
|
}
|
|
|
|
#ifdef _LIBCPP_MSVC
|
|
#pragma warning( push )
|
|
#pragma warning( disable: 4231 )
|
|
#endif // _LIBCPP_MSVC
|
|
_LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_TYPE_VIS __basic_string_common<true>)
|
|
#ifdef _LIBCPP_MSVC
|
|
#pragma warning( pop )
|
|
#endif // _LIBCPP_MSVC
|
|
|
|
#ifdef _LIBCPP_ALTERNATE_STRING_LAYOUT
|
|
|
|
template <class _CharT, size_t = sizeof(_CharT)>
|
|
struct __padding
|
|
{
|
|
unsigned char __xx[sizeof(_CharT)-1];
|
|
};
|
|
|
|
template <class _CharT>
|
|
struct __padding<_CharT, 1>
|
|
{
|
|
};
|
|
|
|
#endif // _LIBCPP_ALTERNATE_STRING_LAYOUT
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
class _LIBCPP_TYPE_VIS_ONLY basic_string
|
|
: private __basic_string_common<true>
|
|
{
|
|
public:
|
|
typedef basic_string __self;
|
|
typedef _Traits traits_type;
|
|
typedef typename traits_type::char_type value_type;
|
|
typedef _Allocator allocator_type;
|
|
typedef allocator_traits<allocator_type> __alloc_traits;
|
|
typedef typename __alloc_traits::size_type size_type;
|
|
typedef typename __alloc_traits::difference_type difference_type;
|
|
typedef value_type& reference;
|
|
typedef const value_type& const_reference;
|
|
typedef typename __alloc_traits::pointer pointer;
|
|
typedef typename __alloc_traits::const_pointer const_pointer;
|
|
|
|
static_assert(is_pod<value_type>::value, "Character type of basic_string must be a POD");
|
|
static_assert((is_same<_CharT, value_type>::value),
|
|
"traits_type::char_type must be the same type as CharT");
|
|
static_assert((is_same<typename allocator_type::value_type, value_type>::value),
|
|
"Allocator::value_type must be same type as value_type");
|
|
#if defined(_LIBCPP_RAW_ITERATORS)
|
|
typedef pointer iterator;
|
|
typedef const_pointer const_iterator;
|
|
#else // defined(_LIBCPP_RAW_ITERATORS)
|
|
typedef __wrap_iter<pointer> iterator;
|
|
typedef __wrap_iter<const_pointer> const_iterator;
|
|
#endif // defined(_LIBCPP_RAW_ITERATORS)
|
|
typedef _VSTD::reverse_iterator<iterator> reverse_iterator;
|
|
typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator;
|
|
|
|
private:
|
|
|
|
#ifdef _LIBCPP_ALTERNATE_STRING_LAYOUT
|
|
|
|
struct __long
|
|
{
|
|
pointer __data_;
|
|
size_type __size_;
|
|
size_type __cap_;
|
|
};
|
|
|
|
#if _LIBCPP_BIG_ENDIAN
|
|
enum {__short_mask = 0x01};
|
|
enum {__long_mask = 0x1ul};
|
|
#else // _LIBCPP_BIG_ENDIAN
|
|
enum {__short_mask = 0x80};
|
|
enum {__long_mask = ~(size_type(~0) >> 1)};
|
|
#endif // _LIBCPP_BIG_ENDIAN
|
|
|
|
enum {__min_cap = (sizeof(__long) - 1)/sizeof(value_type) > 2 ?
|
|
(sizeof(__long) - 1)/sizeof(value_type) : 2};
|
|
|
|
struct __short
|
|
{
|
|
value_type __data_[__min_cap];
|
|
struct
|
|
: __padding<value_type>
|
|
{
|
|
unsigned char __size_;
|
|
};
|
|
};
|
|
|
|
#else
|
|
|
|
struct __long
|
|
{
|
|
size_type __cap_;
|
|
size_type __size_;
|
|
pointer __data_;
|
|
};
|
|
|
|
#if _LIBCPP_BIG_ENDIAN
|
|
enum {__short_mask = 0x80};
|
|
enum {__long_mask = ~(size_type(~0) >> 1)};
|
|
#else // _LIBCPP_BIG_ENDIAN
|
|
enum {__short_mask = 0x01};
|
|
enum {__long_mask = 0x1ul};
|
|
#endif // _LIBCPP_BIG_ENDIAN
|
|
|
|
enum {__min_cap = (sizeof(__long) - 1)/sizeof(value_type) > 2 ?
|
|
(sizeof(__long) - 1)/sizeof(value_type) : 2};
|
|
|
|
struct __short
|
|
{
|
|
union
|
|
{
|
|
unsigned char __size_;
|
|
value_type __lx;
|
|
};
|
|
value_type __data_[__min_cap];
|
|
};
|
|
|
|
#endif // _LIBCPP_ALTERNATE_STRING_LAYOUT
|
|
|
|
union __ulx{__long __lx; __short __lxx;};
|
|
|
|
enum {__n_words = sizeof(__ulx) / sizeof(size_type)};
|
|
|
|
struct __raw
|
|
{
|
|
size_type __words[__n_words];
|
|
};
|
|
|
|
struct __rep
|
|
{
|
|
union
|
|
{
|
|
__long __l;
|
|
__short __s;
|
|
__raw __r;
|
|
};
|
|
};
|
|
|
|
__compressed_pair<__rep, allocator_type> __r_;
|
|
|
|
public:
|
|
static const size_type npos = -1;
|
|
|
|
_LIBCPP_INLINE_VISIBILITY basic_string()
|
|
_NOEXCEPT_(is_nothrow_default_constructible<allocator_type>::value);
|
|
_LIBCPP_INLINE_VISIBILITY explicit basic_string(const allocator_type& __a);
|
|
basic_string(const basic_string& __str);
|
|
basic_string(const basic_string& __str, const allocator_type& __a);
|
|
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string(basic_string&& __str)
|
|
_NOEXCEPT_(is_nothrow_move_constructible<allocator_type>::value);
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string(basic_string&& __str, const allocator_type& __a);
|
|
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
_LIBCPP_INLINE_VISIBILITY basic_string(const value_type* __s);
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string(const value_type* __s, const allocator_type& __a);
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string(const value_type* __s, size_type __n);
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string(const value_type* __s, size_type __n, const allocator_type& __a);
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string(size_type __n, value_type __c);
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string(size_type __n, value_type __c, const allocator_type& __a);
|
|
basic_string(const basic_string& __str, size_type __pos, size_type __n = npos,
|
|
const allocator_type& __a = allocator_type());
|
|
template<class _InputIterator>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string(_InputIterator __first, _InputIterator __last);
|
|
template<class _InputIterator>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string(_InputIterator __first, _InputIterator __last, const allocator_type& __a);
|
|
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string(initializer_list<value_type> __il);
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string(initializer_list<value_type> __il, const allocator_type& __a);
|
|
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
|
|
|
|
~basic_string();
|
|
|
|
basic_string& operator=(const basic_string& __str);
|
|
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string& operator=(basic_string&& __str)
|
|
_NOEXCEPT_(__alloc_traits::propagate_on_container_move_assignment::value &&
|
|
is_nothrow_move_assignable<allocator_type>::value);
|
|
#endif
|
|
_LIBCPP_INLINE_VISIBILITY basic_string& operator=(const value_type* __s) {return assign(__s);}
|
|
basic_string& operator=(value_type __c);
|
|
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string& operator=(initializer_list<value_type> __il) {return assign(__il.begin(), __il.size());}
|
|
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
|
|
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator begin() _NOEXCEPT
|
|
{return iterator(this, __get_pointer());}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const_iterator begin() const _NOEXCEPT
|
|
{return const_iterator(this, __get_pointer());}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator end() _NOEXCEPT
|
|
{return iterator(this, __get_pointer() + size());}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const_iterator end() const _NOEXCEPT
|
|
{return const_iterator(this, __get_pointer() + size());}
|
|
#else
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator begin() _NOEXCEPT
|
|
{return iterator(__get_pointer());}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const_iterator begin() const _NOEXCEPT
|
|
{return const_iterator(__get_pointer());}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator end() _NOEXCEPT
|
|
{return iterator(__get_pointer() + size());}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const_iterator end() const _NOEXCEPT
|
|
{return const_iterator(__get_pointer() + size());}
|
|
#endif // _LIBCPP_DEBUG_LEVEL >= 2
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
reverse_iterator rbegin() _NOEXCEPT
|
|
{return reverse_iterator(end());}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const_reverse_iterator rbegin() const _NOEXCEPT
|
|
{return const_reverse_iterator(end());}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
reverse_iterator rend() _NOEXCEPT
|
|
{return reverse_iterator(begin());}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const_reverse_iterator rend() const _NOEXCEPT
|
|
{return const_reverse_iterator(begin());}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const_iterator cbegin() const _NOEXCEPT
|
|
{return begin();}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const_iterator cend() const _NOEXCEPT
|
|
{return end();}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const_reverse_iterator crbegin() const _NOEXCEPT
|
|
{return rbegin();}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const_reverse_iterator crend() const _NOEXCEPT
|
|
{return rend();}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY size_type size() const _NOEXCEPT
|
|
{return __is_long() ? __get_long_size() : __get_short_size();}
|
|
_LIBCPP_INLINE_VISIBILITY size_type length() const _NOEXCEPT {return size();}
|
|
_LIBCPP_INLINE_VISIBILITY size_type max_size() const _NOEXCEPT;
|
|
_LIBCPP_INLINE_VISIBILITY size_type capacity() const _NOEXCEPT
|
|
{return (__is_long() ? __get_long_cap() : __min_cap) - 1;}
|
|
|
|
void resize(size_type __n, value_type __c);
|
|
_LIBCPP_INLINE_VISIBILITY void resize(size_type __n) {resize(__n, value_type());}
|
|
|
|
void reserve(size_type res_arg = 0);
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void shrink_to_fit() _NOEXCEPT {reserve();}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void clear() _NOEXCEPT;
|
|
_LIBCPP_INLINE_VISIBILITY bool empty() const _NOEXCEPT {return size() == 0;}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY const_reference operator[](size_type __pos) const;
|
|
_LIBCPP_INLINE_VISIBILITY reference operator[](size_type __pos);
|
|
|
|
const_reference at(size_type __n) const;
|
|
reference at(size_type __n);
|
|
|
|
_LIBCPP_INLINE_VISIBILITY basic_string& operator+=(const basic_string& __str) {return append(__str);}
|
|
_LIBCPP_INLINE_VISIBILITY basic_string& operator+=(const value_type* __s) {return append(__s);}
|
|
_LIBCPP_INLINE_VISIBILITY basic_string& operator+=(value_type __c) {push_back(__c); return *this;}
|
|
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
|
|
_LIBCPP_INLINE_VISIBILITY basic_string& operator+=(initializer_list<value_type> __il) {return append(__il);}
|
|
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string& append(const basic_string& __str);
|
|
basic_string& append(const basic_string& __str, size_type __pos, size_type __n);
|
|
basic_string& append(const value_type* __s, size_type __n);
|
|
basic_string& append(const value_type* __s);
|
|
basic_string& append(size_type __n, value_type __c);
|
|
template<class _InputIterator>
|
|
typename enable_if
|
|
<
|
|
__is_input_iterator <_InputIterator>::value &&
|
|
!__is_forward_iterator<_InputIterator>::value,
|
|
basic_string&
|
|
>::type
|
|
append(_InputIterator __first, _InputIterator __last);
|
|
template<class _ForwardIterator>
|
|
typename enable_if
|
|
<
|
|
__is_forward_iterator<_ForwardIterator>::value,
|
|
basic_string&
|
|
>::type
|
|
append(_ForwardIterator __first, _ForwardIterator __last);
|
|
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string& append(initializer_list<value_type> __il) {return append(__il.begin(), __il.size());}
|
|
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
|
|
|
|
void push_back(value_type __c);
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void pop_back();
|
|
_LIBCPP_INLINE_VISIBILITY reference front();
|
|
_LIBCPP_INLINE_VISIBILITY const_reference front() const;
|
|
_LIBCPP_INLINE_VISIBILITY reference back();
|
|
_LIBCPP_INLINE_VISIBILITY const_reference back() const;
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string& assign(const basic_string& __str);
|
|
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string& assign(basic_string&& str)
|
|
{*this = _VSTD::move(str); return *this;}
|
|
#endif
|
|
basic_string& assign(const basic_string& __str, size_type __pos, size_type __n);
|
|
basic_string& assign(const value_type* __s, size_type __n);
|
|
basic_string& assign(const value_type* __s);
|
|
basic_string& assign(size_type __n, value_type __c);
|
|
template<class _InputIterator>
|
|
typename enable_if
|
|
<
|
|
__is_input_iterator <_InputIterator>::value &&
|
|
!__is_forward_iterator<_InputIterator>::value,
|
|
basic_string&
|
|
>::type
|
|
assign(_InputIterator __first, _InputIterator __last);
|
|
template<class _ForwardIterator>
|
|
typename enable_if
|
|
<
|
|
__is_forward_iterator<_ForwardIterator>::value,
|
|
basic_string&
|
|
>::type
|
|
assign(_ForwardIterator __first, _ForwardIterator __last);
|
|
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string& assign(initializer_list<value_type> __il) {return assign(__il.begin(), __il.size());}
|
|
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string& insert(size_type __pos1, const basic_string& __str);
|
|
basic_string& insert(size_type __pos1, const basic_string& __str, size_type __pos2, size_type __n);
|
|
basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
|
|
basic_string& insert(size_type __pos, const value_type* __s);
|
|
basic_string& insert(size_type __pos, size_type __n, value_type __c);
|
|
iterator insert(const_iterator __pos, value_type __c);
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator insert(const_iterator __pos, size_type __n, value_type __c);
|
|
template<class _InputIterator>
|
|
typename enable_if
|
|
<
|
|
__is_input_iterator <_InputIterator>::value &&
|
|
!__is_forward_iterator<_InputIterator>::value,
|
|
iterator
|
|
>::type
|
|
insert(const_iterator __pos, _InputIterator __first, _InputIterator __last);
|
|
template<class _ForwardIterator>
|
|
typename enable_if
|
|
<
|
|
__is_forward_iterator<_ForwardIterator>::value,
|
|
iterator
|
|
>::type
|
|
insert(const_iterator __pos, _ForwardIterator __first, _ForwardIterator __last);
|
|
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator insert(const_iterator __pos, initializer_list<value_type> __il)
|
|
{return insert(__pos, __il.begin(), __il.end());}
|
|
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
|
|
|
|
basic_string& erase(size_type __pos = 0, size_type __n = npos);
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator erase(const_iterator __pos);
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator erase(const_iterator __first, const_iterator __last);
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string& replace(size_type __pos1, size_type __n1, const basic_string& __str);
|
|
basic_string& replace(size_type __pos1, size_type __n1, const basic_string& __str, size_type __pos2, size_type __n2);
|
|
basic_string& replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
|
|
basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
|
|
basic_string& replace(size_type __pos, size_type __n1, size_type __n2, value_type __c);
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string& replace(const_iterator __i1, const_iterator __i2, const basic_string& __str);
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string& replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n);
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string& replace(const_iterator __i1, const_iterator __i2, const value_type* __s);
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string& replace(const_iterator __i1, const_iterator __i2, size_type __n, value_type __c);
|
|
template<class _InputIterator>
|
|
typename enable_if
|
|
<
|
|
__is_input_iterator<_InputIterator>::value,
|
|
basic_string&
|
|
>::type
|
|
replace(const_iterator __i1, const_iterator __i2, _InputIterator __j1, _InputIterator __j2);
|
|
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string& replace(const_iterator __i1, const_iterator __i2, initializer_list<value_type> __il)
|
|
{return replace(__i1, __i2, __il.begin(), __il.end());}
|
|
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
|
|
|
|
size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
basic_string substr(size_type __pos = 0, size_type __n = npos) const;
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void swap(basic_string& __str)
|
|
_NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value ||
|
|
__is_nothrow_swappable<allocator_type>::value);
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const value_type* c_str() const _NOEXCEPT {return data();}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const value_type* data() const _NOEXCEPT {return _VSTD::__to_raw_pointer(__get_pointer());}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
allocator_type get_allocator() const _NOEXCEPT {return __alloc();}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type find(const basic_string& __str, size_type __pos = 0) const _NOEXCEPT;
|
|
size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type find(const value_type* __s, size_type __pos = 0) const _NOEXCEPT;
|
|
size_type find(value_type __c, size_type __pos = 0) const _NOEXCEPT;
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type rfind(const basic_string& __str, size_type __pos = npos) const _NOEXCEPT;
|
|
size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type rfind(const value_type* __s, size_type __pos = npos) const _NOEXCEPT;
|
|
size_type rfind(value_type __c, size_type __pos = npos) const _NOEXCEPT;
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type find_first_of(const basic_string& __str, size_type __pos = 0) const _NOEXCEPT;
|
|
size_type find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type find_first_of(const value_type* __s, size_type __pos = 0) const _NOEXCEPT;
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type find_first_of(value_type __c, size_type __pos = 0) const _NOEXCEPT;
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type find_last_of(const basic_string& __str, size_type __pos = npos) const _NOEXCEPT;
|
|
size_type find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type find_last_of(const value_type* __s, size_type __pos = npos) const _NOEXCEPT;
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type find_last_of(value_type __c, size_type __pos = npos) const _NOEXCEPT;
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type find_first_not_of(const basic_string& __str, size_type __pos = 0) const _NOEXCEPT;
|
|
size_type find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type find_first_not_of(const value_type* __s, size_type __pos = 0) const _NOEXCEPT;
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type find_first_not_of(value_type __c, size_type __pos = 0) const _NOEXCEPT;
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type find_last_not_of(const basic_string& __str, size_type __pos = npos) const _NOEXCEPT;
|
|
size_type find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type find_last_not_of(const value_type* __s, size_type __pos = npos) const _NOEXCEPT;
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type find_last_not_of(value_type __c, size_type __pos = npos) const _NOEXCEPT;
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
int compare(const basic_string& __str) const _NOEXCEPT;
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
int compare(size_type __pos1, size_type __n1, const basic_string& __str) const;
|
|
int compare(size_type __pos1, size_type __n1, const basic_string& __str, size_type __pos2, size_type __n2) const;
|
|
int compare(const value_type* __s) const _NOEXCEPT;
|
|
int compare(size_type __pos1, size_type __n1, const value_type* __s) const;
|
|
int compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
|
|
|
|
_LIBCPP_INLINE_VISIBILITY bool __invariants() const;
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
bool __is_long() const _NOEXCEPT
|
|
{return bool(__r_.first().__s.__size_ & __short_mask);}
|
|
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
|
|
bool __dereferenceable(const const_iterator* __i) const;
|
|
bool __decrementable(const const_iterator* __i) const;
|
|
bool __addable(const const_iterator* __i, ptrdiff_t __n) const;
|
|
bool __subscriptable(const const_iterator* __i, ptrdiff_t __n) const;
|
|
|
|
#endif // _LIBCPP_DEBUG_LEVEL >= 2
|
|
|
|
private:
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
allocator_type& __alloc() _NOEXCEPT
|
|
{return __r_.second();}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const allocator_type& __alloc() const _NOEXCEPT
|
|
{return __r_.second();}
|
|
|
|
#ifdef _LIBCPP_ALTERNATE_STRING_LAYOUT
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void __set_short_size(size_type __s) _NOEXCEPT
|
|
# if _LIBCPP_BIG_ENDIAN
|
|
{__r_.first().__s.__size_ = (unsigned char)(__s << 1);}
|
|
# else
|
|
{__r_.first().__s.__size_ = (unsigned char)(__s);}
|
|
# endif
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type __get_short_size() const _NOEXCEPT
|
|
# if _LIBCPP_BIG_ENDIAN
|
|
{return __r_.first().__s.__size_ >> 1;}
|
|
# else
|
|
{return __r_.first().__s.__size_;}
|
|
# endif
|
|
|
|
#else // _LIBCPP_ALTERNATE_STRING_LAYOUT
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void __set_short_size(size_type __s) _NOEXCEPT
|
|
# if _LIBCPP_BIG_ENDIAN
|
|
{__r_.first().__s.__size_ = (unsigned char)(__s);}
|
|
# else
|
|
{__r_.first().__s.__size_ = (unsigned char)(__s << 1);}
|
|
# endif
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type __get_short_size() const _NOEXCEPT
|
|
# if _LIBCPP_BIG_ENDIAN
|
|
{return __r_.first().__s.__size_;}
|
|
# else
|
|
{return __r_.first().__s.__size_ >> 1;}
|
|
# endif
|
|
|
|
#endif // _LIBCPP_ALTERNATE_STRING_LAYOUT
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void __set_long_size(size_type __s) _NOEXCEPT
|
|
{__r_.first().__l.__size_ = __s;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type __get_long_size() const _NOEXCEPT
|
|
{return __r_.first().__l.__size_;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void __set_size(size_type __s) _NOEXCEPT
|
|
{if (__is_long()) __set_long_size(__s); else __set_short_size(__s);}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void __set_long_cap(size_type __s) _NOEXCEPT
|
|
{__r_.first().__l.__cap_ = __long_mask | __s;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type __get_long_cap() const _NOEXCEPT
|
|
{return __r_.first().__l.__cap_ & size_type(~__long_mask);}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void __set_long_pointer(pointer __p) _NOEXCEPT
|
|
{__r_.first().__l.__data_ = __p;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
pointer __get_long_pointer() _NOEXCEPT
|
|
{return __r_.first().__l.__data_;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const_pointer __get_long_pointer() const _NOEXCEPT
|
|
{return __r_.first().__l.__data_;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
pointer __get_short_pointer() _NOEXCEPT
|
|
{return pointer_traits<pointer>::pointer_to(__r_.first().__s.__data_[0]);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const_pointer __get_short_pointer() const _NOEXCEPT
|
|
{return pointer_traits<const_pointer>::pointer_to(__r_.first().__s.__data_[0]);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
pointer __get_pointer() _NOEXCEPT
|
|
{return __is_long() ? __get_long_pointer() : __get_short_pointer();}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const_pointer __get_pointer() const _NOEXCEPT
|
|
{return __is_long() ? __get_long_pointer() : __get_short_pointer();}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void __zero() _NOEXCEPT
|
|
{
|
|
size_type (&__a)[__n_words] = __r_.first().__r.__words;
|
|
for (unsigned __i = 0; __i < __n_words; ++__i)
|
|
__a[__i] = 0;
|
|
}
|
|
|
|
template <size_type __a> static
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type __align_it(size_type __s) _NOEXCEPT
|
|
{return __s + (__a-1) & ~(__a-1);}
|
|
enum {__alignment = 16};
|
|
static _LIBCPP_INLINE_VISIBILITY
|
|
size_type __recommend(size_type __s) _NOEXCEPT
|
|
{return (__s < __min_cap ? __min_cap :
|
|
__align_it<sizeof(value_type) < __alignment ?
|
|
__alignment/sizeof(value_type) : 1 > (__s+1)) - 1;}
|
|
|
|
void __init(const value_type* __s, size_type __sz, size_type __reserve);
|
|
void __init(const value_type* __s, size_type __sz);
|
|
void __init(size_type __n, value_type __c);
|
|
|
|
template <class _InputIterator>
|
|
typename enable_if
|
|
<
|
|
__is_input_iterator <_InputIterator>::value &&
|
|
!__is_forward_iterator<_InputIterator>::value,
|
|
void
|
|
>::type
|
|
__init(_InputIterator __first, _InputIterator __last);
|
|
|
|
template <class _ForwardIterator>
|
|
typename enable_if
|
|
<
|
|
__is_forward_iterator<_ForwardIterator>::value,
|
|
void
|
|
>::type
|
|
__init(_ForwardIterator __first, _ForwardIterator __last);
|
|
|
|
void __grow_by(size_type __old_cap, size_type __delta_cap, size_type __old_sz,
|
|
size_type __n_copy, size_type __n_del, size_type __n_add = 0);
|
|
void __grow_by_and_replace(size_type __old_cap, size_type __delta_cap, size_type __old_sz,
|
|
size_type __n_copy, size_type __n_del,
|
|
size_type __n_add, const value_type* __p_new_stuff);
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void __erase_to_end(size_type __pos);
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void __copy_assign_alloc(const basic_string& __str)
|
|
{__copy_assign_alloc(__str, integral_constant<bool,
|
|
__alloc_traits::propagate_on_container_copy_assignment::value>());}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void __copy_assign_alloc(const basic_string& __str, true_type)
|
|
{
|
|
if (__alloc() != __str.__alloc())
|
|
{
|
|
clear();
|
|
shrink_to_fit();
|
|
}
|
|
__alloc() = __str.__alloc();
|
|
}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void __copy_assign_alloc(const basic_string&, false_type) _NOEXCEPT
|
|
{}
|
|
|
|
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void __move_assign(basic_string& __str, false_type);
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void __move_assign(basic_string& __str, true_type)
|
|
_NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value);
|
|
#endif
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void
|
|
__move_assign_alloc(basic_string& __str)
|
|
_NOEXCEPT_(
|
|
!__alloc_traits::propagate_on_container_move_assignment::value ||
|
|
is_nothrow_move_assignable<allocator_type>::value)
|
|
{__move_assign_alloc(__str, integral_constant<bool,
|
|
__alloc_traits::propagate_on_container_move_assignment::value>());}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void __move_assign_alloc(basic_string& __c, true_type)
|
|
_NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value)
|
|
{
|
|
__alloc() = _VSTD::move(__c.__alloc());
|
|
}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void __move_assign_alloc(basic_string&, false_type)
|
|
_NOEXCEPT
|
|
{}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static void __swap_alloc(allocator_type& __x, allocator_type& __y)
|
|
_NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value ||
|
|
__is_nothrow_swappable<allocator_type>::value)
|
|
{__swap_alloc(__x, __y, integral_constant<bool,
|
|
__alloc_traits::propagate_on_container_swap::value>());}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static void __swap_alloc(allocator_type& __x, allocator_type& __y, true_type)
|
|
_NOEXCEPT_(__is_nothrow_swappable<allocator_type>::value)
|
|
{
|
|
using _VSTD::swap;
|
|
swap(__x, __y);
|
|
}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
static void __swap_alloc(allocator_type&, allocator_type&, false_type) _NOEXCEPT
|
|
{}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY void __invalidate_all_iterators();
|
|
_LIBCPP_INLINE_VISIBILITY void __invalidate_iterators_past(size_type);
|
|
|
|
friend basic_string operator+<>(const basic_string&, const basic_string&);
|
|
friend basic_string operator+<>(const value_type*, const basic_string&);
|
|
friend basic_string operator+<>(value_type, const basic_string&);
|
|
friend basic_string operator+<>(const basic_string&, const value_type*);
|
|
friend basic_string operator+<>(const basic_string&, value_type);
|
|
};
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
void
|
|
basic_string<_CharT, _Traits, _Allocator>::__invalidate_all_iterators()
|
|
{
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__get_db()->__invalidate_all(this);
|
|
#endif // _LIBCPP_DEBUG_LEVEL >= 2
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
void
|
|
basic_string<_CharT, _Traits, _Allocator>::__invalidate_iterators_past(size_type
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__pos
|
|
#endif
|
|
)
|
|
{
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__c_node* __c = __get_db()->__find_c_and_lock(this);
|
|
if (__c)
|
|
{
|
|
const_pointer __new_last = __get_pointer() + __pos;
|
|
for (__i_node** __p = __c->end_; __p != __c->beg_; )
|
|
{
|
|
--__p;
|
|
const_iterator* __i = static_cast<const_iterator*>((*__p)->__i_);
|
|
if (__i->base() > __new_last)
|
|
{
|
|
(*__p)->__c_ = nullptr;
|
|
if (--__c->end_ != __p)
|
|
memmove(__p, __p+1, (__c->end_ - __p)*sizeof(__i_node*));
|
|
}
|
|
}
|
|
__get_db()->unlock();
|
|
}
|
|
#endif // _LIBCPP_DEBUG_LEVEL >= 2
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>::basic_string()
|
|
_NOEXCEPT_(is_nothrow_default_constructible<allocator_type>::value)
|
|
{
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__get_db()->__insert_c(this);
|
|
#endif
|
|
__zero();
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>::basic_string(const allocator_type& __a)
|
|
: __r_(__a)
|
|
{
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__get_db()->__insert_c(this);
|
|
#endif
|
|
__zero();
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
void
|
|
basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz, size_type __reserve)
|
|
{
|
|
if (__reserve > max_size())
|
|
this->__throw_length_error();
|
|
pointer __p;
|
|
if (__reserve < __min_cap)
|
|
{
|
|
__set_short_size(__sz);
|
|
__p = __get_short_pointer();
|
|
}
|
|
else
|
|
{
|
|
size_type __cap = __recommend(__reserve);
|
|
__p = __alloc_traits::allocate(__alloc(), __cap+1);
|
|
__set_long_pointer(__p);
|
|
__set_long_cap(__cap+1);
|
|
__set_long_size(__sz);
|
|
}
|
|
traits_type::copy(_VSTD::__to_raw_pointer(__p), __s, __sz);
|
|
traits_type::assign(__p[__sz], value_type());
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
void
|
|
basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz)
|
|
{
|
|
if (__sz > max_size())
|
|
this->__throw_length_error();
|
|
pointer __p;
|
|
if (__sz < __min_cap)
|
|
{
|
|
__set_short_size(__sz);
|
|
__p = __get_short_pointer();
|
|
}
|
|
else
|
|
{
|
|
size_type __cap = __recommend(__sz);
|
|
__p = __alloc_traits::allocate(__alloc(), __cap+1);
|
|
__set_long_pointer(__p);
|
|
__set_long_cap(__cap+1);
|
|
__set_long_size(__sz);
|
|
}
|
|
traits_type::copy(_VSTD::__to_raw_pointer(__p), __s, __sz);
|
|
traits_type::assign(__p[__sz], value_type());
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>::basic_string(const value_type* __s)
|
|
{
|
|
_LIBCPP_ASSERT(__s != nullptr, "basic_string(const char*) detected nullptr");
|
|
__init(__s, traits_type::length(__s));
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__get_db()->__insert_c(this);
|
|
#endif
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>::basic_string(const value_type* __s, const allocator_type& __a)
|
|
: __r_(__a)
|
|
{
|
|
_LIBCPP_ASSERT(__s != nullptr, "basic_string(const char*, allocator) detected nullptr");
|
|
__init(__s, traits_type::length(__s));
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__get_db()->__insert_c(this);
|
|
#endif
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>::basic_string(const value_type* __s, size_type __n)
|
|
{
|
|
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "basic_string(const char*, n) detected nullptr");
|
|
__init(__s, __n);
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__get_db()->__insert_c(this);
|
|
#endif
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>::basic_string(const value_type* __s, size_type __n, const allocator_type& __a)
|
|
: __r_(__a)
|
|
{
|
|
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "basic_string(const char*, n, allocator) detected nullptr");
|
|
__init(__s, __n);
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__get_db()->__insert_c(this);
|
|
#endif
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>::basic_string(const basic_string& __str)
|
|
: __r_(__alloc_traits::select_on_container_copy_construction(__str.__alloc()))
|
|
{
|
|
if (!__str.__is_long())
|
|
__r_.first().__r = __str.__r_.first().__r;
|
|
else
|
|
__init(_VSTD::__to_raw_pointer(__str.__get_long_pointer()), __str.__get_long_size());
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__get_db()->__insert_c(this);
|
|
#endif
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>::basic_string(const basic_string& __str, const allocator_type& __a)
|
|
: __r_(__a)
|
|
{
|
|
if (!__str.__is_long())
|
|
__r_.first().__r = __str.__r_.first().__r;
|
|
else
|
|
__init(_VSTD::__to_raw_pointer(__str.__get_long_pointer()), __str.__get_long_size());
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__get_db()->__insert_c(this);
|
|
#endif
|
|
}
|
|
|
|
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>::basic_string(basic_string&& __str)
|
|
_NOEXCEPT_(is_nothrow_move_constructible<allocator_type>::value)
|
|
: __r_(_VSTD::move(__str.__r_))
|
|
{
|
|
__str.__zero();
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__get_db()->__insert_c(this);
|
|
if (__is_long())
|
|
__get_db()->swap(this, &__str);
|
|
#endif
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>::basic_string(basic_string&& __str, const allocator_type& __a)
|
|
: __r_(__a)
|
|
{
|
|
if (__a == __str.__alloc() || !__str.__is_long())
|
|
__r_.first().__r = __str.__r_.first().__r;
|
|
else
|
|
__init(_VSTD::__to_raw_pointer(__str.__get_long_pointer()), __str.__get_long_size());
|
|
__str.__zero();
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__get_db()->__insert_c(this);
|
|
if (__is_long())
|
|
__get_db()->swap(this, &__str);
|
|
#endif
|
|
}
|
|
|
|
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
void
|
|
basic_string<_CharT, _Traits, _Allocator>::__init(size_type __n, value_type __c)
|
|
{
|
|
if (__n > max_size())
|
|
this->__throw_length_error();
|
|
pointer __p;
|
|
if (__n < __min_cap)
|
|
{
|
|
__set_short_size(__n);
|
|
__p = __get_short_pointer();
|
|
}
|
|
else
|
|
{
|
|
size_type __cap = __recommend(__n);
|
|
__p = __alloc_traits::allocate(__alloc(), __cap+1);
|
|
__set_long_pointer(__p);
|
|
__set_long_cap(__cap+1);
|
|
__set_long_size(__n);
|
|
}
|
|
traits_type::assign(_VSTD::__to_raw_pointer(__p), __n, __c);
|
|
traits_type::assign(__p[__n], value_type());
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>::basic_string(size_type __n, value_type __c)
|
|
{
|
|
__init(__n, __c);
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__get_db()->__insert_c(this);
|
|
#endif
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>::basic_string(size_type __n, value_type __c, const allocator_type& __a)
|
|
: __r_(__a)
|
|
{
|
|
__init(__n, __c);
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__get_db()->__insert_c(this);
|
|
#endif
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>::basic_string(const basic_string& __str, size_type __pos, size_type __n,
|
|
const allocator_type& __a)
|
|
: __r_(__a)
|
|
{
|
|
size_type __str_sz = __str.size();
|
|
if (__pos > __str_sz)
|
|
this->__throw_out_of_range();
|
|
__init(__str.data() + __pos, _VSTD::min(__n, __str_sz - __pos));
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__get_db()->__insert_c(this);
|
|
#endif
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
template <class _InputIterator>
|
|
typename enable_if
|
|
<
|
|
__is_input_iterator <_InputIterator>::value &&
|
|
!__is_forward_iterator<_InputIterator>::value,
|
|
void
|
|
>::type
|
|
basic_string<_CharT, _Traits, _Allocator>::__init(_InputIterator __first, _InputIterator __last)
|
|
{
|
|
__zero();
|
|
#ifndef _LIBCPP_NO_EXCEPTIONS
|
|
try
|
|
{
|
|
#endif // _LIBCPP_NO_EXCEPTIONS
|
|
for (; __first != __last; ++__first)
|
|
push_back(*__first);
|
|
#ifndef _LIBCPP_NO_EXCEPTIONS
|
|
}
|
|
catch (...)
|
|
{
|
|
if (__is_long())
|
|
__alloc_traits::deallocate(__alloc(), __get_long_pointer(), __get_long_cap());
|
|
throw;
|
|
}
|
|
#endif // _LIBCPP_NO_EXCEPTIONS
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
template <class _ForwardIterator>
|
|
typename enable_if
|
|
<
|
|
__is_forward_iterator<_ForwardIterator>::value,
|
|
void
|
|
>::type
|
|
basic_string<_CharT, _Traits, _Allocator>::__init(_ForwardIterator __first, _ForwardIterator __last)
|
|
{
|
|
size_type __sz = static_cast<size_type>(_VSTD::distance(__first, __last));
|
|
if (__sz > max_size())
|
|
this->__throw_length_error();
|
|
pointer __p;
|
|
if (__sz < __min_cap)
|
|
{
|
|
__set_short_size(__sz);
|
|
__p = __get_short_pointer();
|
|
}
|
|
else
|
|
{
|
|
size_type __cap = __recommend(__sz);
|
|
__p = __alloc_traits::allocate(__alloc(), __cap+1);
|
|
__set_long_pointer(__p);
|
|
__set_long_cap(__cap+1);
|
|
__set_long_size(__sz);
|
|
}
|
|
for (; __first != __last; ++__first, ++__p)
|
|
traits_type::assign(*__p, *__first);
|
|
traits_type::assign(*__p, value_type());
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
template<class _InputIterator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>::basic_string(_InputIterator __first, _InputIterator __last)
|
|
{
|
|
__init(__first, __last);
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__get_db()->__insert_c(this);
|
|
#endif
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
template<class _InputIterator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>::basic_string(_InputIterator __first, _InputIterator __last,
|
|
const allocator_type& __a)
|
|
: __r_(__a)
|
|
{
|
|
__init(__first, __last);
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__get_db()->__insert_c(this);
|
|
#endif
|
|
}
|
|
|
|
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>::basic_string(initializer_list<value_type> __il)
|
|
{
|
|
__init(__il.begin(), __il.end());
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__get_db()->__insert_c(this);
|
|
#endif
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>::basic_string(initializer_list<value_type> __il, const allocator_type& __a)
|
|
: __r_(__a)
|
|
{
|
|
__init(__il.begin(), __il.end());
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__get_db()->__insert_c(this);
|
|
#endif
|
|
}
|
|
|
|
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>::~basic_string()
|
|
{
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
__get_db()->__erase_c(this);
|
|
#endif
|
|
if (__is_long())
|
|
__alloc_traits::deallocate(__alloc(), __get_long_pointer(), __get_long_cap());
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
void
|
|
basic_string<_CharT, _Traits, _Allocator>::__grow_by_and_replace
|
|
(size_type __old_cap, size_type __delta_cap, size_type __old_sz,
|
|
size_type __n_copy, size_type __n_del, size_type __n_add, const value_type* __p_new_stuff)
|
|
{
|
|
size_type __ms = max_size();
|
|
if (__delta_cap > __ms - __old_cap - 1)
|
|
this->__throw_length_error();
|
|
pointer __old_p = __get_pointer();
|
|
size_type __cap = __old_cap < __ms / 2 - __alignment ?
|
|
__recommend(_VSTD::max(__old_cap + __delta_cap, 2 * __old_cap)) :
|
|
__ms - 1;
|
|
pointer __p = __alloc_traits::allocate(__alloc(), __cap+1);
|
|
__invalidate_all_iterators();
|
|
if (__n_copy != 0)
|
|
traits_type::copy(_VSTD::__to_raw_pointer(__p),
|
|
_VSTD::__to_raw_pointer(__old_p), __n_copy);
|
|
if (__n_add != 0)
|
|
traits_type::copy(_VSTD::__to_raw_pointer(__p) + __n_copy, __p_new_stuff, __n_add);
|
|
size_type __sec_cp_sz = __old_sz - __n_del - __n_copy;
|
|
if (__sec_cp_sz != 0)
|
|
traits_type::copy(_VSTD::__to_raw_pointer(__p) + __n_copy + __n_add,
|
|
_VSTD::__to_raw_pointer(__old_p) + __n_copy + __n_del, __sec_cp_sz);
|
|
if (__old_cap+1 != __min_cap)
|
|
__alloc_traits::deallocate(__alloc(), __old_p, __old_cap+1);
|
|
__set_long_pointer(__p);
|
|
__set_long_cap(__cap+1);
|
|
__old_sz = __n_copy + __n_add + __sec_cp_sz;
|
|
__set_long_size(__old_sz);
|
|
traits_type::assign(__p[__old_sz], value_type());
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
void
|
|
basic_string<_CharT, _Traits, _Allocator>::__grow_by(size_type __old_cap, size_type __delta_cap, size_type __old_sz,
|
|
size_type __n_copy, size_type __n_del, size_type __n_add)
|
|
{
|
|
size_type __ms = max_size();
|
|
if (__delta_cap > __ms - __old_cap)
|
|
this->__throw_length_error();
|
|
pointer __old_p = __get_pointer();
|
|
size_type __cap = __old_cap < __ms / 2 - __alignment ?
|
|
__recommend(_VSTD::max(__old_cap + __delta_cap, 2 * __old_cap)) :
|
|
__ms - 1;
|
|
pointer __p = __alloc_traits::allocate(__alloc(), __cap+1);
|
|
__invalidate_all_iterators();
|
|
if (__n_copy != 0)
|
|
traits_type::copy(_VSTD::__to_raw_pointer(__p),
|
|
_VSTD::__to_raw_pointer(__old_p), __n_copy);
|
|
size_type __sec_cp_sz = __old_sz - __n_del - __n_copy;
|
|
if (__sec_cp_sz != 0)
|
|
traits_type::copy(_VSTD::__to_raw_pointer(__p) + __n_copy + __n_add,
|
|
_VSTD::__to_raw_pointer(__old_p) + __n_copy + __n_del,
|
|
__sec_cp_sz);
|
|
if (__old_cap+1 != __min_cap)
|
|
__alloc_traits::deallocate(__alloc(), __old_p, __old_cap+1);
|
|
__set_long_pointer(__p);
|
|
__set_long_cap(__cap+1);
|
|
}
|
|
|
|
// assign
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n)
|
|
{
|
|
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::assign recieved nullptr");
|
|
size_type __cap = capacity();
|
|
if (__cap >= __n)
|
|
{
|
|
value_type* __p = _VSTD::__to_raw_pointer(__get_pointer());
|
|
traits_type::move(__p, __s, __n);
|
|
traits_type::assign(__p[__n], value_type());
|
|
__set_size(__n);
|
|
__invalidate_iterators_past(__n);
|
|
}
|
|
else
|
|
{
|
|
size_type __sz = size();
|
|
__grow_by_and_replace(__cap, __n - __cap, __sz, 0, __sz, __n, __s);
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::assign(size_type __n, value_type __c)
|
|
{
|
|
size_type __cap = capacity();
|
|
if (__cap < __n)
|
|
{
|
|
size_type __sz = size();
|
|
__grow_by(__cap, __n - __cap, __sz, 0, __sz);
|
|
}
|
|
else
|
|
__invalidate_iterators_past(__n);
|
|
value_type* __p = _VSTD::__to_raw_pointer(__get_pointer());
|
|
traits_type::assign(__p, __n, __c);
|
|
traits_type::assign(__p[__n], value_type());
|
|
__set_size(__n);
|
|
return *this;
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::operator=(value_type __c)
|
|
{
|
|
pointer __p;
|
|
if (__is_long())
|
|
{
|
|
__p = __get_long_pointer();
|
|
__set_long_size(1);
|
|
}
|
|
else
|
|
{
|
|
__p = __get_short_pointer();
|
|
__set_short_size(1);
|
|
}
|
|
traits_type::assign(*__p, __c);
|
|
traits_type::assign(*++__p, value_type());
|
|
__invalidate_iterators_past(1);
|
|
return *this;
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::operator=(const basic_string& __str)
|
|
{
|
|
if (this != &__str)
|
|
{
|
|
__copy_assign_alloc(__str);
|
|
assign(__str);
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
void
|
|
basic_string<_CharT, _Traits, _Allocator>::__move_assign(basic_string& __str, false_type)
|
|
{
|
|
if (__alloc() != __str.__alloc())
|
|
assign(__str);
|
|
else
|
|
__move_assign(__str, true_type());
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
void
|
|
basic_string<_CharT, _Traits, _Allocator>::__move_assign(basic_string& __str, true_type)
|
|
_NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value)
|
|
{
|
|
clear();
|
|
shrink_to_fit();
|
|
__r_.first() = __str.__r_.first();
|
|
__move_assign_alloc(__str);
|
|
__str.__zero();
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::operator=(basic_string&& __str)
|
|
_NOEXCEPT_(__alloc_traits::propagate_on_container_move_assignment::value &&
|
|
is_nothrow_move_assignable<allocator_type>::value)
|
|
{
|
|
__move_assign(__str, integral_constant<bool,
|
|
__alloc_traits::propagate_on_container_move_assignment::value>());
|
|
return *this;
|
|
}
|
|
|
|
#endif
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
template<class _InputIterator>
|
|
typename enable_if
|
|
<
|
|
__is_input_iterator <_InputIterator>::value &&
|
|
!__is_forward_iterator<_InputIterator>::value,
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
>::type
|
|
basic_string<_CharT, _Traits, _Allocator>::assign(_InputIterator __first, _InputIterator __last)
|
|
{
|
|
clear();
|
|
for (; __first != __last; ++__first)
|
|
push_back(*__first);
|
|
return *this;
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
template<class _ForwardIterator>
|
|
typename enable_if
|
|
<
|
|
__is_forward_iterator<_ForwardIterator>::value,
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
>::type
|
|
basic_string<_CharT, _Traits, _Allocator>::assign(_ForwardIterator __first, _ForwardIterator __last)
|
|
{
|
|
size_type __n = static_cast<size_type>(_VSTD::distance(__first, __last));
|
|
size_type __cap = capacity();
|
|
if (__cap < __n)
|
|
{
|
|
size_type __sz = size();
|
|
__grow_by(__cap, __n - __cap, __sz, 0, __sz);
|
|
}
|
|
else
|
|
__invalidate_iterators_past(__n);
|
|
pointer __p = __get_pointer();
|
|
for (; __first != __last; ++__first, ++__p)
|
|
traits_type::assign(*__p, *__first);
|
|
traits_type::assign(*__p, value_type());
|
|
__set_size(__n);
|
|
return *this;
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::assign(const basic_string& __str)
|
|
{
|
|
return assign(__str.data(), __str.size());
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::assign(const basic_string& __str, size_type __pos, size_type __n)
|
|
{
|
|
size_type __sz = __str.size();
|
|
if (__pos > __sz)
|
|
this->__throw_out_of_range();
|
|
return assign(__str.data() + __pos, _VSTD::min(__n, __sz - __pos));
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s)
|
|
{
|
|
_LIBCPP_ASSERT(__s != nullptr, "string::assign recieved nullptr");
|
|
return assign(__s, traits_type::length(__s));
|
|
}
|
|
|
|
// append
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n)
|
|
{
|
|
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::append recieved nullptr");
|
|
size_type __cap = capacity();
|
|
size_type __sz = size();
|
|
if (__cap - __sz >= __n)
|
|
{
|
|
if (__n)
|
|
{
|
|
value_type* __p = _VSTD::__to_raw_pointer(__get_pointer());
|
|
traits_type::copy(__p + __sz, __s, __n);
|
|
__sz += __n;
|
|
__set_size(__sz);
|
|
traits_type::assign(__p[__sz], value_type());
|
|
}
|
|
}
|
|
else
|
|
__grow_by_and_replace(__cap, __sz + __n - __cap, __sz, __sz, 0, __n, __s);
|
|
return *this;
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::append(size_type __n, value_type __c)
|
|
{
|
|
if (__n)
|
|
{
|
|
size_type __cap = capacity();
|
|
size_type __sz = size();
|
|
if (__cap - __sz < __n)
|
|
__grow_by(__cap, __sz + __n - __cap, __sz, __sz, 0);
|
|
pointer __p = __get_pointer();
|
|
traits_type::assign(_VSTD::__to_raw_pointer(__p) + __sz, __n, __c);
|
|
__sz += __n;
|
|
__set_size(__sz);
|
|
traits_type::assign(__p[__sz], value_type());
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
void
|
|
basic_string<_CharT, _Traits, _Allocator>::push_back(value_type __c)
|
|
{
|
|
bool __is_short = !__is_long();
|
|
size_type __cap;
|
|
size_type __sz;
|
|
if (__is_short)
|
|
{
|
|
__cap = __min_cap - 1;
|
|
__sz = __get_short_size();
|
|
}
|
|
else
|
|
{
|
|
__cap = __get_long_cap() - 1;
|
|
__sz = __get_long_size();
|
|
}
|
|
if (__sz == __cap)
|
|
{
|
|
__grow_by(__cap, 1, __sz, __sz, 0);
|
|
__is_short = !__is_long();
|
|
}
|
|
pointer __p;
|
|
if (__is_short)
|
|
{
|
|
__p = __get_short_pointer() + __sz;
|
|
__set_short_size(__sz+1);
|
|
}
|
|
else
|
|
{
|
|
__p = __get_long_pointer() + __sz;
|
|
__set_long_size(__sz+1);
|
|
}
|
|
traits_type::assign(*__p, __c);
|
|
traits_type::assign(*++__p, value_type());
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
template<class _InputIterator>
|
|
typename enable_if
|
|
<
|
|
__is_input_iterator <_InputIterator>::value &&
|
|
!__is_forward_iterator<_InputIterator>::value,
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
>::type
|
|
basic_string<_CharT, _Traits, _Allocator>::append(_InputIterator __first, _InputIterator __last)
|
|
{
|
|
for (; __first != __last; ++__first)
|
|
push_back(*__first);
|
|
return *this;
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
template<class _ForwardIterator>
|
|
typename enable_if
|
|
<
|
|
__is_forward_iterator<_ForwardIterator>::value,
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
>::type
|
|
basic_string<_CharT, _Traits, _Allocator>::append(_ForwardIterator __first, _ForwardIterator __last)
|
|
{
|
|
size_type __sz = size();
|
|
size_type __cap = capacity();
|
|
size_type __n = static_cast<size_type>(_VSTD::distance(__first, __last));
|
|
if (__n)
|
|
{
|
|
if (__cap - __sz < __n)
|
|
__grow_by(__cap, __sz + __n - __cap, __sz, __sz, 0);
|
|
pointer __p = __get_pointer() + __sz;
|
|
for (; __first != __last; ++__p, ++__first)
|
|
traits_type::assign(*__p, *__first);
|
|
traits_type::assign(*__p, value_type());
|
|
__set_size(__sz + __n);
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::append(const basic_string& __str)
|
|
{
|
|
return append(__str.data(), __str.size());
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::append(const basic_string& __str, size_type __pos, size_type __n)
|
|
{
|
|
size_type __sz = __str.size();
|
|
if (__pos > __sz)
|
|
this->__throw_out_of_range();
|
|
return append(__str.data() + __pos, _VSTD::min(__n, __sz - __pos));
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s)
|
|
{
|
|
_LIBCPP_ASSERT(__s != nullptr, "string::append recieved nullptr");
|
|
return append(__s, traits_type::length(__s));
|
|
}
|
|
|
|
// insert
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n)
|
|
{
|
|
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::insert recieved nullptr");
|
|
size_type __sz = size();
|
|
if (__pos > __sz)
|
|
this->__throw_out_of_range();
|
|
size_type __cap = capacity();
|
|
if (__cap - __sz >= __n)
|
|
{
|
|
if (__n)
|
|
{
|
|
value_type* __p = _VSTD::__to_raw_pointer(__get_pointer());
|
|
size_type __n_move = __sz - __pos;
|
|
if (__n_move != 0)
|
|
{
|
|
if (__p + __pos <= __s && __s < __p + __sz)
|
|
__s += __n;
|
|
traits_type::move(__p + __pos + __n, __p + __pos, __n_move);
|
|
}
|
|
traits_type::move(__p + __pos, __s, __n);
|
|
__sz += __n;
|
|
__set_size(__sz);
|
|
traits_type::assign(__p[__sz], value_type());
|
|
}
|
|
}
|
|
else
|
|
__grow_by_and_replace(__cap, __sz + __n - __cap, __sz, __pos, 0, __n, __s);
|
|
return *this;
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, size_type __n, value_type __c)
|
|
{
|
|
size_type __sz = size();
|
|
if (__pos > __sz)
|
|
this->__throw_out_of_range();
|
|
if (__n)
|
|
{
|
|
size_type __cap = capacity();
|
|
value_type* __p;
|
|
if (__cap - __sz >= __n)
|
|
{
|
|
__p = _VSTD::__to_raw_pointer(__get_pointer());
|
|
size_type __n_move = __sz - __pos;
|
|
if (__n_move != 0)
|
|
traits_type::move(__p + __pos + __n, __p + __pos, __n_move);
|
|
}
|
|
else
|
|
{
|
|
__grow_by(__cap, __sz + __n - __cap, __sz, __pos, 0, __n);
|
|
__p = _VSTD::__to_raw_pointer(__get_long_pointer());
|
|
}
|
|
traits_type::assign(__p + __pos, __n, __c);
|
|
__sz += __n;
|
|
__set_size(__sz);
|
|
traits_type::assign(__p[__sz], value_type());
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
template<class _InputIterator>
|
|
typename enable_if
|
|
<
|
|
__is_input_iterator <_InputIterator>::value &&
|
|
!__is_forward_iterator<_InputIterator>::value,
|
|
typename basic_string<_CharT, _Traits, _Allocator>::iterator
|
|
>::type
|
|
basic_string<_CharT, _Traits, _Allocator>::insert(const_iterator __pos, _InputIterator __first, _InputIterator __last)
|
|
{
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
_LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__pos) == this,
|
|
"string::insert(iterator, range) called with an iterator not"
|
|
" referring to this string");
|
|
#endif
|
|
size_type __old_sz = size();
|
|
difference_type __ip = __pos - begin();
|
|
for (; __first != __last; ++__first)
|
|
push_back(*__first);
|
|
pointer __p = __get_pointer();
|
|
_VSTD::rotate(__p + __ip, __p + __old_sz, __p + size());
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
return iterator(this, __p + __ip);
|
|
#else
|
|
return iterator(__p + __ip);
|
|
#endif
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
template<class _ForwardIterator>
|
|
typename enable_if
|
|
<
|
|
__is_forward_iterator<_ForwardIterator>::value,
|
|
typename basic_string<_CharT, _Traits, _Allocator>::iterator
|
|
>::type
|
|
basic_string<_CharT, _Traits, _Allocator>::insert(const_iterator __pos, _ForwardIterator __first, _ForwardIterator __last)
|
|
{
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
_LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__pos) == this,
|
|
"string::insert(iterator, range) called with an iterator not"
|
|
" referring to this string");
|
|
#endif
|
|
size_type __ip = static_cast<size_type>(__pos - begin());
|
|
size_type __sz = size();
|
|
size_type __cap = capacity();
|
|
size_type __n = static_cast<size_type>(_VSTD::distance(__first, __last));
|
|
if (__n)
|
|
{
|
|
value_type* __p;
|
|
if (__cap - __sz >= __n)
|
|
{
|
|
__p = _VSTD::__to_raw_pointer(__get_pointer());
|
|
size_type __n_move = __sz - __ip;
|
|
if (__n_move != 0)
|
|
traits_type::move(__p + __ip + __n, __p + __ip, __n_move);
|
|
}
|
|
else
|
|
{
|
|
__grow_by(__cap, __sz + __n - __cap, __sz, __ip, 0, __n);
|
|
__p = _VSTD::__to_raw_pointer(__get_long_pointer());
|
|
}
|
|
__sz += __n;
|
|
__set_size(__sz);
|
|
traits_type::assign(__p[__sz], value_type());
|
|
for (__p += __ip; __first != __last; ++__p, ++__first)
|
|
traits_type::assign(*__p, *__first);
|
|
}
|
|
return begin() + __ip;
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos1, const basic_string& __str)
|
|
{
|
|
return insert(__pos1, __str.data(), __str.size());
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos1, const basic_string& __str,
|
|
size_type __pos2, size_type __n)
|
|
{
|
|
size_type __str_sz = __str.size();
|
|
if (__pos2 > __str_sz)
|
|
this->__throw_out_of_range();
|
|
return insert(__pos1, __str.data() + __pos2, _VSTD::min(__n, __str_sz - __pos2));
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s)
|
|
{
|
|
_LIBCPP_ASSERT(__s != nullptr, "string::insert recieved nullptr");
|
|
return insert(__pos, __s, traits_type::length(__s));
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
typename basic_string<_CharT, _Traits, _Allocator>::iterator
|
|
basic_string<_CharT, _Traits, _Allocator>::insert(const_iterator __pos, value_type __c)
|
|
{
|
|
size_type __ip = static_cast<size_type>(__pos - begin());
|
|
size_type __sz = size();
|
|
size_type __cap = capacity();
|
|
value_type* __p;
|
|
if (__cap == __sz)
|
|
{
|
|
__grow_by(__cap, 1, __sz, __ip, 0, 1);
|
|
__p = _VSTD::__to_raw_pointer(__get_long_pointer());
|
|
}
|
|
else
|
|
{
|
|
__p = _VSTD::__to_raw_pointer(__get_pointer());
|
|
size_type __n_move = __sz - __ip;
|
|
if (__n_move != 0)
|
|
traits_type::move(__p + __ip + 1, __p + __ip, __n_move);
|
|
}
|
|
traits_type::assign(__p[__ip], __c);
|
|
traits_type::assign(__p[++__sz], value_type());
|
|
__set_size(__sz);
|
|
return begin() + static_cast<difference_type>(__ip);
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::iterator
|
|
basic_string<_CharT, _Traits, _Allocator>::insert(const_iterator __pos, size_type __n, value_type __c)
|
|
{
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
_LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__pos) == this,
|
|
"string::insert(iterator, n, value) called with an iterator not"
|
|
" referring to this string");
|
|
#endif
|
|
difference_type __p = __pos - begin();
|
|
insert(static_cast<size_type>(__p), __n, __c);
|
|
return begin() + __p;
|
|
}
|
|
|
|
// replace
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
|
|
{
|
|
_LIBCPP_ASSERT(__n2 == 0 || __s != nullptr, "string::replace recieved nullptr");
|
|
size_type __sz = size();
|
|
if (__pos > __sz)
|
|
this->__throw_out_of_range();
|
|
__n1 = _VSTD::min(__n1, __sz - __pos);
|
|
size_type __cap = capacity();
|
|
if (__cap - __sz + __n1 >= __n2)
|
|
{
|
|
value_type* __p = _VSTD::__to_raw_pointer(__get_pointer());
|
|
if (__n1 != __n2)
|
|
{
|
|
size_type __n_move = __sz - __pos - __n1;
|
|
if (__n_move != 0)
|
|
{
|
|
if (__n1 > __n2)
|
|
{
|
|
traits_type::move(__p + __pos, __s, __n2);
|
|
traits_type::move(__p + __pos + __n2, __p + __pos + __n1, __n_move);
|
|
goto __finish;
|
|
}
|
|
if (__p + __pos < __s && __s < __p + __sz)
|
|
{
|
|
if (__p + __pos + __n1 <= __s)
|
|
__s += __n2 - __n1;
|
|
else // __p + __pos < __s < __p + __pos + __n1
|
|
{
|
|
traits_type::move(__p + __pos, __s, __n1);
|
|
__pos += __n1;
|
|
__s += __n2;
|
|
__n2 -= __n1;
|
|
__n1 = 0;
|
|
}
|
|
}
|
|
traits_type::move(__p + __pos + __n2, __p + __pos + __n1, __n_move);
|
|
}
|
|
}
|
|
traits_type::move(__p + __pos, __s, __n2);
|
|
__finish:
|
|
__sz += __n2 - __n1;
|
|
__set_size(__sz);
|
|
__invalidate_iterators_past(__sz);
|
|
traits_type::assign(__p[__sz], value_type());
|
|
}
|
|
else
|
|
__grow_by_and_replace(__cap, __sz - __n1 + __n2 - __cap, __sz, __pos, __n1, __n2, __s);
|
|
return *this;
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, size_type __n2, value_type __c)
|
|
{
|
|
size_type __sz = size();
|
|
if (__pos > __sz)
|
|
this->__throw_out_of_range();
|
|
__n1 = _VSTD::min(__n1, __sz - __pos);
|
|
size_type __cap = capacity();
|
|
value_type* __p;
|
|
if (__cap - __sz + __n1 >= __n2)
|
|
{
|
|
__p = _VSTD::__to_raw_pointer(__get_pointer());
|
|
if (__n1 != __n2)
|
|
{
|
|
size_type __n_move = __sz - __pos - __n1;
|
|
if (__n_move != 0)
|
|
traits_type::move(__p + __pos + __n2, __p + __pos + __n1, __n_move);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
__grow_by(__cap, __sz - __n1 + __n2 - __cap, __sz, __pos, __n1, __n2);
|
|
__p = _VSTD::__to_raw_pointer(__get_long_pointer());
|
|
}
|
|
traits_type::assign(__p + __pos, __n2, __c);
|
|
__sz += __n2 - __n1;
|
|
__set_size(__sz);
|
|
__invalidate_iterators_past(__sz);
|
|
traits_type::assign(__p[__sz], value_type());
|
|
return *this;
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
template<class _InputIterator>
|
|
typename enable_if
|
|
<
|
|
__is_input_iterator<_InputIterator>::value,
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
>::type
|
|
basic_string<_CharT, _Traits, _Allocator>::replace(const_iterator __i1, const_iterator __i2,
|
|
_InputIterator __j1, _InputIterator __j2)
|
|
{
|
|
for (; true; ++__i1, ++__j1)
|
|
{
|
|
if (__i1 == __i2)
|
|
{
|
|
if (__j1 != __j2)
|
|
insert(__i1, __j1, __j2);
|
|
break;
|
|
}
|
|
if (__j1 == __j2)
|
|
{
|
|
erase(__i1, __i2);
|
|
break;
|
|
}
|
|
traits_type::assign(const_cast<value_type&>(*__i1), *__j1);
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos1, size_type __n1, const basic_string& __str)
|
|
{
|
|
return replace(__pos1, __n1, __str.data(), __str.size());
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos1, size_type __n1, const basic_string& __str,
|
|
size_type __pos2, size_type __n2)
|
|
{
|
|
size_type __str_sz = __str.size();
|
|
if (__pos2 > __str_sz)
|
|
this->__throw_out_of_range();
|
|
return replace(__pos1, __n1, __str.data() + __pos2, _VSTD::min(__n2, __str_sz - __pos2));
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s)
|
|
{
|
|
_LIBCPP_ASSERT(__s != nullptr, "string::replace recieved nullptr");
|
|
return replace(__pos, __n1, __s, traits_type::length(__s));
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::replace(const_iterator __i1, const_iterator __i2, const basic_string& __str)
|
|
{
|
|
return replace(static_cast<size_type>(__i1 - begin()), static_cast<size_type>(__i2 - __i1),
|
|
__str.data(), __str.size());
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n)
|
|
{
|
|
return replace(static_cast<size_type>(__i1 - begin()), static_cast<size_type>(__i2 - __i1), __s, __n);
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::replace(const_iterator __i1, const_iterator __i2, const value_type* __s)
|
|
{
|
|
return replace(static_cast<size_type>(__i1 - begin()), static_cast<size_type>(__i2 - __i1), __s);
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::replace(const_iterator __i1, const_iterator __i2, size_type __n, value_type __c)
|
|
{
|
|
return replace(static_cast<size_type>(__i1 - begin()), static_cast<size_type>(__i2 - __i1), __n, __c);
|
|
}
|
|
|
|
// erase
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>&
|
|
basic_string<_CharT, _Traits, _Allocator>::erase(size_type __pos, size_type __n)
|
|
{
|
|
size_type __sz = size();
|
|
if (__pos > __sz)
|
|
this->__throw_out_of_range();
|
|
if (__n)
|
|
{
|
|
value_type* __p = _VSTD::__to_raw_pointer(__get_pointer());
|
|
__n = _VSTD::min(__n, __sz - __pos);
|
|
size_type __n_move = __sz - __pos - __n;
|
|
if (__n_move != 0)
|
|
traits_type::move(__p + __pos, __p + __pos + __n, __n_move);
|
|
__sz -= __n;
|
|
__set_size(__sz);
|
|
__invalidate_iterators_past(__sz);
|
|
traits_type::assign(__p[__sz], value_type());
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::iterator
|
|
basic_string<_CharT, _Traits, _Allocator>::erase(const_iterator __pos)
|
|
{
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
_LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__pos) == this,
|
|
"string::erase(iterator) called with an iterator not"
|
|
" referring to this string");
|
|
#endif
|
|
_LIBCPP_ASSERT(__pos != end(),
|
|
"string::erase(iterator) called with a non-dereferenceable iterator");
|
|
iterator __b = begin();
|
|
size_type __r = static_cast<size_type>(__pos - __b);
|
|
erase(__r, 1);
|
|
return __b + static_cast<difference_type>(__r);
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::iterator
|
|
basic_string<_CharT, _Traits, _Allocator>::erase(const_iterator __first, const_iterator __last)
|
|
{
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
_LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__first) == this,
|
|
"string::erase(iterator, iterator) called with an iterator not"
|
|
" referring to this string");
|
|
#endif
|
|
_LIBCPP_ASSERT(__first <= __last, "string::erase(first, last) called with invalid range");
|
|
iterator __b = begin();
|
|
size_type __r = static_cast<size_type>(__first - __b);
|
|
erase(__r, static_cast<size_type>(__last - __first));
|
|
return __b + static_cast<difference_type>(__r);
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
void
|
|
basic_string<_CharT, _Traits, _Allocator>::pop_back()
|
|
{
|
|
_LIBCPP_ASSERT(!empty(), "string::pop_back(): string is already empty");
|
|
size_type __sz;
|
|
if (__is_long())
|
|
{
|
|
__sz = __get_long_size() - 1;
|
|
__set_long_size(__sz);
|
|
traits_type::assign(*(__get_long_pointer() + __sz), value_type());
|
|
}
|
|
else
|
|
{
|
|
__sz = __get_short_size() - 1;
|
|
__set_short_size(__sz);
|
|
traits_type::assign(*(__get_short_pointer() + __sz), value_type());
|
|
}
|
|
__invalidate_iterators_past(__sz);
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
void
|
|
basic_string<_CharT, _Traits, _Allocator>::clear() _NOEXCEPT
|
|
{
|
|
__invalidate_all_iterators();
|
|
if (__is_long())
|
|
{
|
|
traits_type::assign(*__get_long_pointer(), value_type());
|
|
__set_long_size(0);
|
|
}
|
|
else
|
|
{
|
|
traits_type::assign(*__get_short_pointer(), value_type());
|
|
__set_short_size(0);
|
|
}
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
void
|
|
basic_string<_CharT, _Traits, _Allocator>::__erase_to_end(size_type __pos)
|
|
{
|
|
if (__is_long())
|
|
{
|
|
traits_type::assign(*(__get_long_pointer() + __pos), value_type());
|
|
__set_long_size(__pos);
|
|
}
|
|
else
|
|
{
|
|
traits_type::assign(*(__get_short_pointer() + __pos), value_type());
|
|
__set_short_size(__pos);
|
|
}
|
|
__invalidate_iterators_past(__pos);
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
void
|
|
basic_string<_CharT, _Traits, _Allocator>::resize(size_type __n, value_type __c)
|
|
{
|
|
size_type __sz = size();
|
|
if (__n > __sz)
|
|
append(__n - __sz, __c);
|
|
else
|
|
__erase_to_end(__n);
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::max_size() const _NOEXCEPT
|
|
{
|
|
size_type __m = __alloc_traits::max_size(__alloc());
|
|
#if _LIBCPP_BIG_ENDIAN
|
|
return (__m <= ~__long_mask ? __m : __m/2) - __alignment;
|
|
#else
|
|
return __m - __alignment;
|
|
#endif
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
void
|
|
basic_string<_CharT, _Traits, _Allocator>::reserve(size_type __res_arg)
|
|
{
|
|
if (__res_arg > max_size())
|
|
this->__throw_length_error();
|
|
size_type __cap = capacity();
|
|
size_type __sz = size();
|
|
__res_arg = _VSTD::max(__res_arg, __sz);
|
|
__res_arg = __recommend(__res_arg);
|
|
if (__res_arg != __cap)
|
|
{
|
|
pointer __new_data, __p;
|
|
bool __was_long, __now_long;
|
|
if (__res_arg == __min_cap - 1)
|
|
{
|
|
__was_long = true;
|
|
__now_long = false;
|
|
__new_data = __get_short_pointer();
|
|
__p = __get_long_pointer();
|
|
}
|
|
else
|
|
{
|
|
if (__res_arg > __cap)
|
|
__new_data = __alloc_traits::allocate(__alloc(), __res_arg+1);
|
|
else
|
|
{
|
|
#ifndef _LIBCPP_NO_EXCEPTIONS
|
|
try
|
|
{
|
|
#endif // _LIBCPP_NO_EXCEPTIONS
|
|
__new_data = __alloc_traits::allocate(__alloc(), __res_arg+1);
|
|
#ifndef _LIBCPP_NO_EXCEPTIONS
|
|
}
|
|
catch (...)
|
|
{
|
|
return;
|
|
}
|
|
#else // _LIBCPP_NO_EXCEPTIONS
|
|
if (__new_data == nullptr)
|
|
return;
|
|
#endif // _LIBCPP_NO_EXCEPTIONS
|
|
}
|
|
__now_long = true;
|
|
__was_long = __is_long();
|
|
__p = __get_pointer();
|
|
}
|
|
traits_type::copy(_VSTD::__to_raw_pointer(__new_data),
|
|
_VSTD::__to_raw_pointer(__p), size()+1);
|
|
if (__was_long)
|
|
__alloc_traits::deallocate(__alloc(), __p, __cap+1);
|
|
if (__now_long)
|
|
{
|
|
__set_long_cap(__res_arg+1);
|
|
__set_long_size(__sz);
|
|
__set_long_pointer(__new_data);
|
|
}
|
|
else
|
|
__set_short_size(__sz);
|
|
__invalidate_all_iterators();
|
|
}
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::const_reference
|
|
basic_string<_CharT, _Traits, _Allocator>::operator[](size_type __pos) const
|
|
{
|
|
_LIBCPP_ASSERT(__pos <= size(), "string index out of bounds");
|
|
return *(data() + __pos);
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::reference
|
|
basic_string<_CharT, _Traits, _Allocator>::operator[](size_type __pos)
|
|
{
|
|
_LIBCPP_ASSERT(__pos <= size(), "string index out of bounds");
|
|
return *(__get_pointer() + __pos);
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
typename basic_string<_CharT, _Traits, _Allocator>::const_reference
|
|
basic_string<_CharT, _Traits, _Allocator>::at(size_type __n) const
|
|
{
|
|
if (__n >= size())
|
|
this->__throw_out_of_range();
|
|
return (*this)[__n];
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
typename basic_string<_CharT, _Traits, _Allocator>::reference
|
|
basic_string<_CharT, _Traits, _Allocator>::at(size_type __n)
|
|
{
|
|
if (__n >= size())
|
|
this->__throw_out_of_range();
|
|
return (*this)[__n];
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::reference
|
|
basic_string<_CharT, _Traits, _Allocator>::front()
|
|
{
|
|
_LIBCPP_ASSERT(!empty(), "string::front(): string is empty");
|
|
return *__get_pointer();
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::const_reference
|
|
basic_string<_CharT, _Traits, _Allocator>::front() const
|
|
{
|
|
_LIBCPP_ASSERT(!empty(), "string::front(): string is empty");
|
|
return *data();
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::reference
|
|
basic_string<_CharT, _Traits, _Allocator>::back()
|
|
{
|
|
_LIBCPP_ASSERT(!empty(), "string::back(): string is empty");
|
|
return *(__get_pointer() + size() - 1);
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::const_reference
|
|
basic_string<_CharT, _Traits, _Allocator>::back() const
|
|
{
|
|
_LIBCPP_ASSERT(!empty(), "string::back(): string is empty");
|
|
return *(data() + size() - 1);
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const
|
|
{
|
|
size_type __sz = size();
|
|
if (__pos > __sz)
|
|
this->__throw_out_of_range();
|
|
size_type __rlen = _VSTD::min(__n, __sz - __pos);
|
|
traits_type::copy(__s, data() + __pos, __rlen);
|
|
return __rlen;
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>::substr(size_type __pos, size_type __n) const
|
|
{
|
|
return basic_string(*this, __pos, __n, __alloc());
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
void
|
|
basic_string<_CharT, _Traits, _Allocator>::swap(basic_string& __str)
|
|
_NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value ||
|
|
__is_nothrow_swappable<allocator_type>::value)
|
|
{
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
if (!__is_long())
|
|
__get_db()->__invalidate_all(this);
|
|
if (!__str.__is_long())
|
|
__get_db()->__invalidate_all(&__str);
|
|
__get_db()->swap(this, &__str);
|
|
#endif
|
|
_VSTD::swap(__r_.first(), __str.__r_.first());
|
|
__swap_alloc(__alloc(), __str.__alloc());
|
|
}
|
|
|
|
// find
|
|
|
|
template <class _Traits>
|
|
struct _LIBCPP_HIDDEN __traits_eq
|
|
{
|
|
typedef typename _Traits::char_type char_type;
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
bool operator()(const char_type& __x, const char_type& __y) _NOEXCEPT
|
|
{return _Traits::eq(__x, __y);}
|
|
};
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find(const value_type* __s,
|
|
size_type __pos,
|
|
size_type __n) const _NOEXCEPT
|
|
{
|
|
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find(): recieved nullptr");
|
|
size_type __sz = size();
|
|
if (__pos > __sz || __sz - __pos < __n)
|
|
return npos;
|
|
if (__n == 0)
|
|
return __pos;
|
|
const value_type* __p = data();
|
|
const value_type* __r = _VSTD::search(__p + __pos, __p + __sz, __s, __s + __n,
|
|
__traits_eq<traits_type>());
|
|
if (__r == __p + __sz)
|
|
return npos;
|
|
return static_cast<size_type>(__r - __p);
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find(const basic_string& __str,
|
|
size_type __pos) const _NOEXCEPT
|
|
{
|
|
return find(__str.data(), __pos, __str.size());
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find(const value_type* __s,
|
|
size_type __pos) const _NOEXCEPT
|
|
{
|
|
_LIBCPP_ASSERT(__s != nullptr, "string::find(): recieved nullptr");
|
|
return find(__s, __pos, traits_type::length(__s));
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find(value_type __c,
|
|
size_type __pos) const _NOEXCEPT
|
|
{
|
|
size_type __sz = size();
|
|
if (__pos >= __sz)
|
|
return npos;
|
|
const value_type* __p = data();
|
|
const value_type* __r = traits_type::find(__p + __pos, __sz - __pos, __c);
|
|
if (__r == 0)
|
|
return npos;
|
|
return static_cast<size_type>(__r - __p);
|
|
}
|
|
|
|
// rfind
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::rfind(const value_type* __s,
|
|
size_type __pos,
|
|
size_type __n) const _NOEXCEPT
|
|
{
|
|
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::rfind(): recieved nullptr");
|
|
size_type __sz = size();
|
|
__pos = _VSTD::min(__pos, __sz);
|
|
if (__n < __sz - __pos)
|
|
__pos += __n;
|
|
else
|
|
__pos = __sz;
|
|
const value_type* __p = data();
|
|
const value_type* __r = _VSTD::find_end(__p, __p + __pos, __s, __s + __n,
|
|
__traits_eq<traits_type>());
|
|
if (__n > 0 && __r == __p + __pos)
|
|
return npos;
|
|
return static_cast<size_type>(__r - __p);
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::rfind(const basic_string& __str,
|
|
size_type __pos) const _NOEXCEPT
|
|
{
|
|
return rfind(__str.data(), __pos, __str.size());
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::rfind(const value_type* __s,
|
|
size_type __pos) const _NOEXCEPT
|
|
{
|
|
_LIBCPP_ASSERT(__s != nullptr, "string::rfind(): recieved nullptr");
|
|
return rfind(__s, __pos, traits_type::length(__s));
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::rfind(value_type __c,
|
|
size_type __pos) const _NOEXCEPT
|
|
{
|
|
size_type __sz = size();
|
|
if (__sz)
|
|
{
|
|
if (__pos < __sz)
|
|
++__pos;
|
|
else
|
|
__pos = __sz;
|
|
const value_type* __p = data();
|
|
for (const value_type* __ps = __p + __pos; __ps != __p;)
|
|
{
|
|
if (traits_type::eq(*--__ps, __c))
|
|
return static_cast<size_type>(__ps - __p);
|
|
}
|
|
}
|
|
return npos;
|
|
}
|
|
|
|
// find_first_of
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find_first_of(const value_type* __s,
|
|
size_type __pos,
|
|
size_type __n) const _NOEXCEPT
|
|
{
|
|
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find_first_of(): recieved nullptr");
|
|
size_type __sz = size();
|
|
if (__pos >= __sz || __n == 0)
|
|
return npos;
|
|
const value_type* __p = data();
|
|
const value_type* __r = _VSTD::find_first_of(__p + __pos, __p + __sz, __s,
|
|
__s + __n, __traits_eq<traits_type>());
|
|
if (__r == __p + __sz)
|
|
return npos;
|
|
return static_cast<size_type>(__r - __p);
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find_first_of(const basic_string& __str,
|
|
size_type __pos) const _NOEXCEPT
|
|
{
|
|
return find_first_of(__str.data(), __pos, __str.size());
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find_first_of(const value_type* __s,
|
|
size_type __pos) const _NOEXCEPT
|
|
{
|
|
_LIBCPP_ASSERT(__s != nullptr, "string::find_first_of(): recieved nullptr");
|
|
return find_first_of(__s, __pos, traits_type::length(__s));
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find_first_of(value_type __c,
|
|
size_type __pos) const _NOEXCEPT
|
|
{
|
|
return find(__c, __pos);
|
|
}
|
|
|
|
// find_last_of
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find_last_of(const value_type* __s,
|
|
size_type __pos,
|
|
size_type __n) const _NOEXCEPT
|
|
{
|
|
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find_last_of(): recieved nullptr");
|
|
if (__n != 0)
|
|
{
|
|
size_type __sz = size();
|
|
if (__pos < __sz)
|
|
++__pos;
|
|
else
|
|
__pos = __sz;
|
|
const value_type* __p = data();
|
|
for (const value_type* __ps = __p + __pos; __ps != __p;)
|
|
{
|
|
const value_type* __r = traits_type::find(__s, __n, *--__ps);
|
|
if (__r)
|
|
return static_cast<size_type>(__ps - __p);
|
|
}
|
|
}
|
|
return npos;
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find_last_of(const basic_string& __str,
|
|
size_type __pos) const _NOEXCEPT
|
|
{
|
|
return find_last_of(__str.data(), __pos, __str.size());
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find_last_of(const value_type* __s,
|
|
size_type __pos) const _NOEXCEPT
|
|
{
|
|
_LIBCPP_ASSERT(__s != nullptr, "string::find_last_of(): recieved nullptr");
|
|
return find_last_of(__s, __pos, traits_type::length(__s));
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find_last_of(value_type __c,
|
|
size_type __pos) const _NOEXCEPT
|
|
{
|
|
return rfind(__c, __pos);
|
|
}
|
|
|
|
// find_first_not_of
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(const value_type* __s,
|
|
size_type __pos,
|
|
size_type __n) const _NOEXCEPT
|
|
{
|
|
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find_first_not_of(): recieved nullptr");
|
|
size_type __sz = size();
|
|
if (__pos < __sz)
|
|
{
|
|
const value_type* __p = data();
|
|
const value_type* __pe = __p + __sz;
|
|
for (const value_type* __ps = __p + __pos; __ps != __pe; ++__ps)
|
|
if (traits_type::find(__s, __n, *__ps) == 0)
|
|
return static_cast<size_type>(__ps - __p);
|
|
}
|
|
return npos;
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(const basic_string& __str,
|
|
size_type __pos) const _NOEXCEPT
|
|
{
|
|
return find_first_not_of(__str.data(), __pos, __str.size());
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(const value_type* __s,
|
|
size_type __pos) const _NOEXCEPT
|
|
{
|
|
_LIBCPP_ASSERT(__s != nullptr, "string::find_first_not_of(): recieved nullptr");
|
|
return find_first_not_of(__s, __pos, traits_type::length(__s));
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(value_type __c,
|
|
size_type __pos) const _NOEXCEPT
|
|
{
|
|
size_type __sz = size();
|
|
if (__pos < __sz)
|
|
{
|
|
const value_type* __p = data();
|
|
const value_type* __pe = __p + __sz;
|
|
for (const value_type* __ps = __p + __pos; __ps != __pe; ++__ps)
|
|
if (!traits_type::eq(*__ps, __c))
|
|
return static_cast<size_type>(__ps - __p);
|
|
}
|
|
return npos;
|
|
}
|
|
|
|
// find_last_not_of
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(const value_type* __s,
|
|
size_type __pos,
|
|
size_type __n) const _NOEXCEPT
|
|
{
|
|
_LIBCPP_ASSERT(__n == 0 || __s != nullptr, "string::find_last_not_of(): recieved nullptr");
|
|
size_type __sz = size();
|
|
if (__pos < __sz)
|
|
++__pos;
|
|
else
|
|
__pos = __sz;
|
|
const value_type* __p = data();
|
|
for (const value_type* __ps = __p + __pos; __ps != __p;)
|
|
if (traits_type::find(__s, __n, *--__ps) == 0)
|
|
return static_cast<size_type>(__ps - __p);
|
|
return npos;
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(const basic_string& __str,
|
|
size_type __pos) const _NOEXCEPT
|
|
{
|
|
return find_last_not_of(__str.data(), __pos, __str.size());
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(const value_type* __s,
|
|
size_type __pos) const _NOEXCEPT
|
|
{
|
|
_LIBCPP_ASSERT(__s != nullptr, "string::find_last_not_of(): recieved nullptr");
|
|
return find_last_not_of(__s, __pos, traits_type::length(__s));
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(value_type __c,
|
|
size_type __pos) const _NOEXCEPT
|
|
{
|
|
size_type __sz = size();
|
|
if (__pos < __sz)
|
|
++__pos;
|
|
else
|
|
__pos = __sz;
|
|
const value_type* __p = data();
|
|
for (const value_type* __ps = __p + __pos; __ps != __p;)
|
|
if (!traits_type::eq(*--__ps, __c))
|
|
return static_cast<size_type>(__ps - __p);
|
|
return npos;
|
|
}
|
|
|
|
// compare
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
int
|
|
basic_string<_CharT, _Traits, _Allocator>::compare(const basic_string& __str) const _NOEXCEPT
|
|
{
|
|
size_t __lhs_sz = size();
|
|
size_t __rhs_sz = __str.size();
|
|
int __result = traits_type::compare(data(), __str.data(),
|
|
_VSTD::min(__lhs_sz, __rhs_sz));
|
|
if (__result != 0)
|
|
return __result;
|
|
if (__lhs_sz < __rhs_sz)
|
|
return -1;
|
|
if (__lhs_sz > __rhs_sz)
|
|
return 1;
|
|
return 0;
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
int
|
|
basic_string<_CharT, _Traits, _Allocator>::compare(size_type __pos1,
|
|
size_type __n1,
|
|
const basic_string& __str) const
|
|
{
|
|
return compare(__pos1, __n1, __str.data(), __str.size());
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
int
|
|
basic_string<_CharT, _Traits, _Allocator>::compare(size_type __pos1,
|
|
size_type __n1,
|
|
const basic_string& __str,
|
|
size_type __pos2,
|
|
size_type __n2) const
|
|
{
|
|
size_type __sz = __str.size();
|
|
if (__pos2 > __sz)
|
|
this->__throw_out_of_range();
|
|
return compare(__pos1, __n1, __str.data() + __pos2, _VSTD::min(__n2,
|
|
__sz - __pos2));
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
int
|
|
basic_string<_CharT, _Traits, _Allocator>::compare(const value_type* __s) const _NOEXCEPT
|
|
{
|
|
_LIBCPP_ASSERT(__s != nullptr, "string::compare(): recieved nullptr");
|
|
return compare(0, npos, __s, traits_type::length(__s));
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
int
|
|
basic_string<_CharT, _Traits, _Allocator>::compare(size_type __pos1,
|
|
size_type __n1,
|
|
const value_type* __s) const
|
|
{
|
|
_LIBCPP_ASSERT(__s != nullptr, "string::compare(): recieved nullptr");
|
|
return compare(__pos1, __n1, __s, traits_type::length(__s));
|
|
}
|
|
|
|
template <class _CharT, class _Traits, class _Allocator>
|
|
int
|
|
basic_string<_CharT, _Traits, _Allocator>::compare(size_type __pos1,
|
|
size_type __n1,
|
|
const value_type* __s,
|
|
size_type __n2) const
|
|
{
|
|
_LIBCPP_ASSERT(__n2 == 0 || __s != nullptr, "string::compare(): recieved nullptr");
|
|
size_type __sz = size();
|
|
if (__pos1 > __sz || __n2 == npos)
|
|
this->__throw_out_of_range();
|
|
size_type __rlen = _VSTD::min(__n1, __sz - __pos1);
|
|
int __r = traits_type::compare(data() + __pos1, __s, _VSTD::min(__rlen, __n2));
|
|
if (__r == 0)
|
|
{
|
|
if (__rlen < __n2)
|
|
__r = -1;
|
|
else if (__rlen > __n2)
|
|
__r = 1;
|
|
}
|
|
return __r;
|
|
}
|
|
|
|
// __invariants
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
basic_string<_CharT, _Traits, _Allocator>::__invariants() const
|
|
{
|
|
if (size() > capacity())
|
|
return false;
|
|
if (capacity() < __min_cap - 1)
|
|
return false;
|
|
if (data() == 0)
|
|
return false;
|
|
if (data()[size()] != value_type(0))
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
// operator==
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
|
|
const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
|
|
{
|
|
size_t __lhs_sz = __lhs.size();
|
|
return __lhs_sz == __rhs.size() && _Traits::compare(__lhs.data(),
|
|
__rhs.data(),
|
|
__lhs_sz) == 0;
|
|
}
|
|
|
|
template<class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator==(const basic_string<char, char_traits<char>, _Allocator>& __lhs,
|
|
const basic_string<char, char_traits<char>, _Allocator>& __rhs) _NOEXCEPT
|
|
{
|
|
size_t __lhs_sz = __lhs.size();
|
|
if (__lhs_sz != __rhs.size())
|
|
return false;
|
|
const char* __lp = __lhs.data();
|
|
const char* __rp = __rhs.data();
|
|
if (__lhs.__is_long())
|
|
return char_traits<char>::compare(__lp, __rp, __lhs_sz) == 0;
|
|
for (; __lhs_sz != 0; --__lhs_sz, ++__lp, ++__rp)
|
|
if (*__lp != *__rp)
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator==(const _CharT* __lhs,
|
|
const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
|
|
{
|
|
return __rhs.compare(__lhs) == 0;
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator==(const basic_string<_CharT,_Traits,_Allocator>& __lhs,
|
|
const _CharT* __rhs) _NOEXCEPT
|
|
{
|
|
return __lhs.compare(__rhs) == 0;
|
|
}
|
|
|
|
// operator!=
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator!=(const basic_string<_CharT,_Traits,_Allocator>& __lhs,
|
|
const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
|
|
{
|
|
return !(__lhs == __rhs);
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator!=(const _CharT* __lhs,
|
|
const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
|
|
{
|
|
return !(__lhs == __rhs);
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator!=(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
|
|
const _CharT* __rhs) _NOEXCEPT
|
|
{
|
|
return !(__lhs == __rhs);
|
|
}
|
|
|
|
// operator<
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator< (const basic_string<_CharT, _Traits, _Allocator>& __lhs,
|
|
const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
|
|
{
|
|
return __lhs.compare(__rhs) < 0;
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator< (const basic_string<_CharT, _Traits, _Allocator>& __lhs,
|
|
const _CharT* __rhs) _NOEXCEPT
|
|
{
|
|
return __lhs.compare(__rhs) < 0;
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator< (const _CharT* __lhs,
|
|
const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
|
|
{
|
|
return __rhs.compare(__lhs) > 0;
|
|
}
|
|
|
|
// operator>
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator> (const basic_string<_CharT, _Traits, _Allocator>& __lhs,
|
|
const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
|
|
{
|
|
return __rhs < __lhs;
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator> (const basic_string<_CharT, _Traits, _Allocator>& __lhs,
|
|
const _CharT* __rhs) _NOEXCEPT
|
|
{
|
|
return __rhs < __lhs;
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator> (const _CharT* __lhs,
|
|
const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
|
|
{
|
|
return __rhs < __lhs;
|
|
}
|
|
|
|
// operator<=
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator<=(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
|
|
const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
|
|
{
|
|
return !(__rhs < __lhs);
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator<=(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
|
|
const _CharT* __rhs) _NOEXCEPT
|
|
{
|
|
return !(__rhs < __lhs);
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator<=(const _CharT* __lhs,
|
|
const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
|
|
{
|
|
return !(__rhs < __lhs);
|
|
}
|
|
|
|
// operator>=
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator>=(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
|
|
const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
|
|
{
|
|
return !(__lhs < __rhs);
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator>=(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
|
|
const _CharT* __rhs) _NOEXCEPT
|
|
{
|
|
return !(__lhs < __rhs);
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator>=(const _CharT* __lhs,
|
|
const basic_string<_CharT, _Traits, _Allocator>& __rhs) _NOEXCEPT
|
|
{
|
|
return !(__lhs < __rhs);
|
|
}
|
|
|
|
// operator +
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>
|
|
operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
|
|
const basic_string<_CharT, _Traits, _Allocator>& __rhs)
|
|
{
|
|
basic_string<_CharT, _Traits, _Allocator> __r(__lhs.get_allocator());
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type __lhs_sz = __lhs.size();
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type __rhs_sz = __rhs.size();
|
|
__r.__init(__lhs.data(), __lhs_sz, __lhs_sz + __rhs_sz);
|
|
__r.append(__rhs.data(), __rhs_sz);
|
|
return __r;
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>
|
|
operator+(const _CharT* __lhs , const basic_string<_CharT,_Traits,_Allocator>& __rhs)
|
|
{
|
|
basic_string<_CharT, _Traits, _Allocator> __r(__rhs.get_allocator());
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type __lhs_sz = _Traits::length(__lhs);
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type __rhs_sz = __rhs.size();
|
|
__r.__init(__lhs, __lhs_sz, __lhs_sz + __rhs_sz);
|
|
__r.append(__rhs.data(), __rhs_sz);
|
|
return __r;
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>
|
|
operator+(_CharT __lhs, const basic_string<_CharT,_Traits,_Allocator>& __rhs)
|
|
{
|
|
basic_string<_CharT, _Traits, _Allocator> __r(__rhs.get_allocator());
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type __rhs_sz = __rhs.size();
|
|
__r.__init(&__lhs, 1, 1 + __rhs_sz);
|
|
__r.append(__rhs.data(), __rhs_sz);
|
|
return __r;
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>
|
|
operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs)
|
|
{
|
|
basic_string<_CharT, _Traits, _Allocator> __r(__lhs.get_allocator());
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type __lhs_sz = __lhs.size();
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type __rhs_sz = _Traits::length(__rhs);
|
|
__r.__init(__lhs.data(), __lhs_sz, __lhs_sz + __rhs_sz);
|
|
__r.append(__rhs, __rhs_sz);
|
|
return __r;
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
basic_string<_CharT, _Traits, _Allocator>
|
|
operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, _CharT __rhs)
|
|
{
|
|
basic_string<_CharT, _Traits, _Allocator> __r(__lhs.get_allocator());
|
|
typename basic_string<_CharT, _Traits, _Allocator>::size_type __lhs_sz = __lhs.size();
|
|
__r.__init(__lhs.data(), __lhs_sz, __lhs_sz + 1);
|
|
__r.push_back(__rhs);
|
|
return __r;
|
|
}
|
|
|
|
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>
|
|
operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs)
|
|
{
|
|
return _VSTD::move(__lhs.append(__rhs));
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>
|
|
operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs)
|
|
{
|
|
return _VSTD::move(__rhs.insert(0, __lhs));
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>
|
|
operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs)
|
|
{
|
|
return _VSTD::move(__lhs.append(__rhs));
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>
|
|
operator+(const _CharT* __lhs , basic_string<_CharT,_Traits,_Allocator>&& __rhs)
|
|
{
|
|
return _VSTD::move(__rhs.insert(0, __lhs));
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>
|
|
operator+(_CharT __lhs, basic_string<_CharT,_Traits,_Allocator>&& __rhs)
|
|
{
|
|
__rhs.insert(__rhs.begin(), __lhs);
|
|
return _VSTD::move(__rhs);
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>
|
|
operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs)
|
|
{
|
|
return _VSTD::move(__lhs.append(__rhs));
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<_CharT, _Traits, _Allocator>
|
|
operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, _CharT __rhs)
|
|
{
|
|
__lhs.push_back(__rhs);
|
|
return _VSTD::move(__lhs);
|
|
}
|
|
|
|
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
|
|
// swap
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
void
|
|
swap(basic_string<_CharT, _Traits, _Allocator>& __lhs,
|
|
basic_string<_CharT, _Traits, _Allocator>& __rhs)
|
|
_NOEXCEPT_(_NOEXCEPT_(__lhs.swap(__rhs)))
|
|
{
|
|
__lhs.swap(__rhs);
|
|
}
|
|
|
|
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
|
|
|
|
typedef basic_string<char16_t> u16string;
|
|
typedef basic_string<char32_t> u32string;
|
|
|
|
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
|
|
|
|
_LIBCPP_FUNC_VIS int stoi (const string& __str, size_t* __idx = 0, int __base = 10);
|
|
_LIBCPP_FUNC_VIS long stol (const string& __str, size_t* __idx = 0, int __base = 10);
|
|
_LIBCPP_FUNC_VIS unsigned long stoul (const string& __str, size_t* __idx = 0, int __base = 10);
|
|
_LIBCPP_FUNC_VIS long long stoll (const string& __str, size_t* __idx = 0, int __base = 10);
|
|
_LIBCPP_FUNC_VIS unsigned long long stoull(const string& __str, size_t* __idx = 0, int __base = 10);
|
|
|
|
_LIBCPP_FUNC_VIS float stof (const string& __str, size_t* __idx = 0);
|
|
_LIBCPP_FUNC_VIS double stod (const string& __str, size_t* __idx = 0);
|
|
_LIBCPP_FUNC_VIS long double stold(const string& __str, size_t* __idx = 0);
|
|
|
|
_LIBCPP_FUNC_VIS string to_string(int __val);
|
|
_LIBCPP_FUNC_VIS string to_string(unsigned __val);
|
|
_LIBCPP_FUNC_VIS string to_string(long __val);
|
|
_LIBCPP_FUNC_VIS string to_string(unsigned long __val);
|
|
_LIBCPP_FUNC_VIS string to_string(long long __val);
|
|
_LIBCPP_FUNC_VIS string to_string(unsigned long long __val);
|
|
_LIBCPP_FUNC_VIS string to_string(float __val);
|
|
_LIBCPP_FUNC_VIS string to_string(double __val);
|
|
_LIBCPP_FUNC_VIS string to_string(long double __val);
|
|
|
|
_LIBCPP_FUNC_VIS int stoi (const wstring& __str, size_t* __idx = 0, int __base = 10);
|
|
_LIBCPP_FUNC_VIS long stol (const wstring& __str, size_t* __idx = 0, int __base = 10);
|
|
_LIBCPP_FUNC_VIS unsigned long stoul (const wstring& __str, size_t* __idx = 0, int __base = 10);
|
|
_LIBCPP_FUNC_VIS long long stoll (const wstring& __str, size_t* __idx = 0, int __base = 10);
|
|
_LIBCPP_FUNC_VIS unsigned long long stoull(const wstring& __str, size_t* __idx = 0, int __base = 10);
|
|
|
|
_LIBCPP_FUNC_VIS float stof (const wstring& __str, size_t* __idx = 0);
|
|
_LIBCPP_FUNC_VIS double stod (const wstring& __str, size_t* __idx = 0);
|
|
_LIBCPP_FUNC_VIS long double stold(const wstring& __str, size_t* __idx = 0);
|
|
|
|
_LIBCPP_FUNC_VIS wstring to_wstring(int __val);
|
|
_LIBCPP_FUNC_VIS wstring to_wstring(unsigned __val);
|
|
_LIBCPP_FUNC_VIS wstring to_wstring(long __val);
|
|
_LIBCPP_FUNC_VIS wstring to_wstring(unsigned long __val);
|
|
_LIBCPP_FUNC_VIS wstring to_wstring(long long __val);
|
|
_LIBCPP_FUNC_VIS wstring to_wstring(unsigned long long __val);
|
|
_LIBCPP_FUNC_VIS wstring to_wstring(float __val);
|
|
_LIBCPP_FUNC_VIS wstring to_wstring(double __val);
|
|
_LIBCPP_FUNC_VIS wstring to_wstring(long double __val);
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
const typename basic_string<_CharT, _Traits, _Allocator>::size_type
|
|
basic_string<_CharT, _Traits, _Allocator>::npos;
|
|
|
|
template<class _Ptr>
|
|
size_t _LIBCPP_INLINE_VISIBILITY __do_string_hash(_Ptr __p, _Ptr __e)
|
|
{
|
|
typedef typename iterator_traits<_Ptr>::value_type value_type;
|
|
return __murmur2_or_cityhash<size_t>()(__p, (__e-__p)*sizeof(value_type));
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
struct _LIBCPP_TYPE_VIS_ONLY hash<basic_string<_CharT, _Traits, _Allocator> >
|
|
: public unary_function<basic_string<_CharT, _Traits, _Allocator>, size_t>
|
|
{
|
|
size_t
|
|
operator()(const basic_string<_CharT, _Traits, _Allocator>& __val) const _NOEXCEPT;
|
|
};
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
size_t
|
|
hash<basic_string<_CharT, _Traits, _Allocator> >::operator()(
|
|
const basic_string<_CharT, _Traits, _Allocator>& __val) const _NOEXCEPT
|
|
{
|
|
return __do_string_hash(__val.data(), __val.data() + __val.size());
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
basic_ostream<_CharT, _Traits>&
|
|
operator<<(basic_ostream<_CharT, _Traits>& __os,
|
|
const basic_string<_CharT, _Traits, _Allocator>& __str);
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
basic_istream<_CharT, _Traits>&
|
|
operator>>(basic_istream<_CharT, _Traits>& __is,
|
|
basic_string<_CharT, _Traits, _Allocator>& __str);
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
basic_istream<_CharT, _Traits>&
|
|
getline(basic_istream<_CharT, _Traits>& __is,
|
|
basic_string<_CharT, _Traits, _Allocator>& __str, _CharT __dlm);
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_istream<_CharT, _Traits>&
|
|
getline(basic_istream<_CharT, _Traits>& __is,
|
|
basic_string<_CharT, _Traits, _Allocator>& __str);
|
|
|
|
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_istream<_CharT, _Traits>&
|
|
getline(basic_istream<_CharT, _Traits>&& __is,
|
|
basic_string<_CharT, _Traits, _Allocator>& __str, _CharT __dlm);
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_istream<_CharT, _Traits>&
|
|
getline(basic_istream<_CharT, _Traits>&& __is,
|
|
basic_string<_CharT, _Traits, _Allocator>& __str);
|
|
|
|
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
|
|
#if _LIBCPP_DEBUG_LEVEL >= 2
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
bool
|
|
basic_string<_CharT, _Traits, _Allocator>::__dereferenceable(const const_iterator* __i) const
|
|
{
|
|
return this->data() <= _VSTD::__to_raw_pointer(__i->base()) &&
|
|
_VSTD::__to_raw_pointer(__i->base()) < this->data() + this->size();
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
bool
|
|
basic_string<_CharT, _Traits, _Allocator>::__decrementable(const const_iterator* __i) const
|
|
{
|
|
return this->data() < _VSTD::__to_raw_pointer(__i->base()) &&
|
|
_VSTD::__to_raw_pointer(__i->base()) <= this->data() + this->size();
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
bool
|
|
basic_string<_CharT, _Traits, _Allocator>::__addable(const const_iterator* __i, ptrdiff_t __n) const
|
|
{
|
|
const value_type* __p = _VSTD::__to_raw_pointer(__i->base()) + __n;
|
|
return this->data() <= __p && __p <= this->data() + this->size();
|
|
}
|
|
|
|
template<class _CharT, class _Traits, class _Allocator>
|
|
bool
|
|
basic_string<_CharT, _Traits, _Allocator>::__subscriptable(const const_iterator* __i, ptrdiff_t __n) const
|
|
{
|
|
const value_type* __p = _VSTD::__to_raw_pointer(__i->base()) + __n;
|
|
return this->data() <= __p && __p < this->data() + this->size();
|
|
}
|
|
|
|
#endif // _LIBCPP_DEBUG_LEVEL >= 2
|
|
|
|
#if _LIBCPP_STD_VER > 11
|
|
// Literal suffixes for basic_string [basic.string.literals]
|
|
inline namespace literals
|
|
{
|
|
inline namespace string_literals
|
|
{
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<char> operator "" s( const char *__str, size_t __len )
|
|
{
|
|
return basic_string<char> (__str, __len);
|
|
}
|
|
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<wchar_t> operator "" s( const wchar_t *__str, size_t __len )
|
|
{
|
|
return basic_string<wchar_t> (__str, __len);
|
|
}
|
|
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<char16_t> operator "" s( const char16_t *__str, size_t __len )
|
|
{
|
|
return basic_string<char16_t> (__str, __len);
|
|
}
|
|
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
basic_string<char32_t> operator "" s( const char32_t *__str, size_t __len )
|
|
{
|
|
return basic_string<char32_t> (__str, __len);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
_LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_TYPE_VIS basic_string<char>)
|
|
_LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_TYPE_VIS basic_string<wchar_t>)
|
|
_LIBCPP_EXTERN_TEMPLATE(string operator+<char, char_traits<char>, allocator<char> >(char const*, string const&))
|
|
|
|
_LIBCPP_END_NAMESPACE_STD
|
|
|
|
#endif // _LIBCPP_STRING
|