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gerrit-public.fairphone.software / fp2-dev / platform / external / libcxx / 6689564040267cf8a2f4e1bd148a08e3fabad302 / . / include / string
blob: 3056a6bbe4603dd173758d1ed9e09d6c7de8ed1e [file] [log] [blame]
// -*- C++ -*-
//===--------------------------- string -----------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_STRING
#define _LIBCPP_STRING
/*
string synopsis
namespace std
{
template <class stateT>
class fpos
{
private:
stateT st;
public:
fpos(streamoff = streamoff());
operator streamoff() const;
stateT state() const;
void state(stateT);
fpos& operator+=(streamoff);
fpos operator+ (streamoff) const;
fpos& operator-=(streamoff);
fpos operator- (streamoff) const;
};
template <class stateT> streamoff operator-(const fpos<stateT>& x, const fpos<stateT>& y);
template <class stateT> bool operator==(const fpos<stateT>& x, const fpos<stateT>& y);
template <class stateT> bool operator!=(const fpos<stateT>& x, const fpos<stateT>& y);
template <class charT>
struct char_traits
{
typedef charT char_type;
typedef ... int_type;
typedef streamoff off_type;
typedef streampos pos_type;
typedef mbstate_t state_type;
static void assign(char_type& c1, const char_type& c2);
static bool eq(char_type c1, char_type c2);
static bool lt(char_type c1, char_type 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);
static int_type not_eof(int_type c);
static char_type to_char_type(int_type c);
static int_type to_int_type(char_type c);
static bool eq_int_type(int_type c1, int_type c2);
static int_type eof();
};
template <> struct char_traits<char>;
template <> struct char_traits<wchar_t>;
template<class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
class basic_string
{
public:
// types:
typedef traits traits_type;
typedef typename traits_type::char_type value_type;
typedef Allocator allocator_type;
typedef typename allocator_type::size_type size_type;
typedef typename allocator_type::difference_type difference_type;
typedef typename allocator_type::reference reference;
typedef typename allocator_type::const_reference const_reference;
typedef typename allocator_type::pointer pointer;
typedef typename allocator_type::const_pointer const_pointer;
typedef implementation-defined iterator;
typedef implementation-defined const_iterator;
typedef std::reverse_iterator<iterator> reverse_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
static const size_type npos = -1;
explicit basic_string(const allocator_type& a = allocator_type());
basic_string(const basic_string& str);
basic_string(basic_string&& str);
basic_string(const basic_string& str, size_type pos, size_type n = npos,
const allocator_type& a = allocator_type());
basic_string(const_pointer s, const allocator_type& a = allocator_type());
basic_string(const_pointer s, size_type n, const allocator_type& a = allocator_type());
basic_string(size_type n, value_type c, const allocator_type& a = allocator_type());
template<class InputIterator>
basic_string(InputIterator begin, InputIterator end,
const allocator_type& a = allocator_type());
basic_string(initializer_list<value_type>, const Allocator& = Allocator());
basic_string(const basic_string&, const Allocator&);
basic_string(basic_string&&, const Allocator&);
~basic_string();
basic_string& operator=(const basic_string& str);
basic_string& operator=(const_pointer s);
basic_string& operator=(value_type c);
basic_string& operator=(initializer_list<value_type>);
iterator begin();
const_iterator begin() const;
iterator end();
const_iterator end() const;
reverse_iterator rbegin();
const_reverse_iterator rbegin() const;
reverse_iterator rend();
const_reverse_iterator rend() const;
const_iterator cbegin() const;
const_iterator cend() const;
const_reverse_iterator crbegin() const;
const_reverse_iterator crend() const;
size_type size() const;
size_type length() const;
size_type max_size() const;
size_type capacity() const;
void resize(size_type n, value_type c);
void resize(size_type n);
void reserve(size_type res_arg = 0);
void shrink_to_fit();
void clear();
bool empty() const;
const_reference operator[](size_type pos) const;
reference operator[](size_type pos);
const_reference at(size_type n) const;
reference at(size_type n);
basic_string& operator+=(const basic_string& str);
basic_string& operator+=(const_pointer s);
basic_string& operator+=(value_type c);
basic_string& operator+=(initializer_list<value_type>);
basic_string& append(const basic_string& str);
basic_string& append(const basic_string& str, size_type pos, size_type n);
basic_string& append(const_pointer s, size_type n);
basic_string& append(const_pointer s);
basic_string& append(size_type n, value_type c);
template<class InputIterator>
basic_string& append(InputIterator first, InputIterator last);
basic_string& append(initializer_list<value_type>);
void push_back(value_type c);
void pop_back();
reference front();
const_reference front() const;
reference back();
const_reference back() const;
basic_string& assign(const basic_string& str);
basic_string& assign(const basic_string& str, size_type pos, size_type n);
basic_string& assign(const_pointer s, size_type n);
basic_string& assign(const_pointer s);
basic_string& assign(size_type n, value_type c);
template<class InputIterator>
basic_string& assign(InputIterator first, InputIterator last);
basic_string& assign(initializer_list<value_type>);
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_pointer s, size_type n);
basic_string& insert(size_type pos, const_pointer s);
basic_string& insert(size_type pos, size_type n, value_type c);
iterator insert(const_iterator p, value_type c);
iterator insert(const_iterator p, size_type n, value_type c);
template<class InputIterator>
iterator insert(const_iterator p, InputIterator first, InputIterator last);
iterator insert(const_iterator p, initializer_list<value_type>);
basic_string& erase(size_type pos = 0, size_type n = npos);
iterator erase(const_iterator position);
iterator erase(const_iterator first, const_iterator last);
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_pointer s, size_type n2);
basic_string& replace(size_type pos, size_type n1, const_pointer s);
basic_string& replace(size_type pos, size_type n1, size_type n2, value_type c);
basic_string& replace(const_iterator i1, const_iterator i2, const basic_string& str);
basic_string& replace(const_iterator i1, const_iterator i2, const_pointer s, size_type n);
basic_string& replace(const_iterator i1, const_iterator i2, const_pointer s);
basic_string& replace(const_iterator i1, const_iterator i2, size_type n, value_type c);
template<class InputIterator>
basic_string& replace(const_iterator i1, const_iterator i2, InputIterator j1, InputIterator j2);
basic_string& replace(const_iterator i1, const_iterator i2, initializer_list<value_type>);
size_type copy(pointer s, size_type n, size_type pos = 0) const;
basic_string substr(size_type pos = 0, size_type n = npos) const;
void swap(basic_string& str);
const_pointer c_str() const;
const_pointer data() const;
allocator_type get_allocator() const;
size_type find(const basic_string& str, size_type pos = 0) const;
size_type find(const_pointer s, size_type pos, size_type n) const;
size_type find(const_pointer s, size_type pos = 0) const;
size_type find(value_type c, size_type pos = 0) const;
size_type rfind(const basic_string& str, size_type pos = npos) const;
size_type rfind(const_pointer s, size_type pos, size_type n) const;
size_type rfind(const_pointer s, size_type pos = npos) const;
size_type rfind(value_type c, size_type pos = npos) const;
size_type find_first_of(const basic_string& str, size_type pos = 0) const;
size_type find_first_of(const_pointer s, size_type pos, size_type n) const;
size_type find_first_of(const_pointer s, size_type pos = 0) const;
size_type find_first_of(value_type c, size_type pos = 0) const;
size_type find_last_of(const basic_string& str, size_type pos = npos) const;
size_type find_last_of(const_pointer s, size_type pos, size_type n) const;
size_type find_last_of(const_pointer s, size_type pos = npos) const;
size_type find_last_of(value_type c, size_type pos = npos) const;
size_type find_first_not_of(const basic_string& str, size_type pos = 0) const;
size_type find_first_not_of(const_pointer s, size_type pos, size_type n) const;
size_type find_first_not_of(const_pointer s, size_type pos = 0) const;
size_type find_first_not_of(value_type c, size_type pos = 0) const;
size_type find_last_not_of(const basic_string& str, size_type pos = npos) const;
size_type find_last_not_of(const_pointer s, size_type pos, size_type n) const;
size_type find_last_not_of(const_pointer s, size_type pos = npos) const;
size_type find_last_not_of(value_type c, size_type pos = npos) const;
int compare(const basic_string& str) const;
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_pointer s) const;
int compare(size_type pos1, size_type n1, const_pointer s) const;
int compare(size_type pos1, size_type n1, const_pointer s, size_type n2) const;
bool __invariants() const;
};
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);
template<class charT, class traits, class Allocator>
basic_string<charT, traits, Allocator>
operator+(const charT* lhs , const basic_string<charT,traits,Allocator>&rhs);
template<class charT, class traits, class Allocator>
basic_string<charT, traits, Allocator>
operator+(charT lhs, const basic_string<charT,traits,Allocator>& rhs);
template<class charT, class traits, class Allocator>
basic_string<charT, traits, Allocator>
operator+(const basic_string<charT, traits, Allocator>& lhs, const charT* rhs);
template<class charT, class traits, class Allocator>
basic_string<charT, traits, Allocator>
operator+(const basic_string<charT, traits, Allocator>& lhs, charT rhs);
template<class charT, class traits, class Allocator>
bool operator==(const basic_string<charT, traits, Allocator>& lhs,
const basic_string<charT, traits, Allocator>& rhs);
template<class charT, class traits, class Allocator>
bool operator==(const charT* lhs, const basic_string<charT, traits, Allocator>& rhs);
template<class charT, class traits, class Allocator>
bool operator==(const basic_string<charT,traits,Allocator>& lhs, const charT* rhs);
template<class charT, class traits, class Allocator>
bool operator!=(const basic_string<charT,traits,Allocator>& lhs,
const basic_string<charT, traits, Allocator>& rhs);
template<class charT, class traits, class Allocator>
bool operator!=(const charT* lhs, const basic_string<charT, traits, Allocator>& rhs);
template<class charT, class traits, class Allocator>
bool operator!=(const basic_string<charT, traits, Allocator>& lhs, const charT* rhs);
template<class charT, class traits, class Allocator>
bool operator< (const basic_string<charT, traits, Allocator>& lhs,
const basic_string<charT, traits, Allocator>& rhs);
template<class charT, class traits, class Allocator>
bool operator< (const basic_string<charT, traits, Allocator>& lhs, const charT* rhs);
template<class charT, class traits, class Allocator>
bool operator< (const charT* lhs, const basic_string<charT, traits, Allocator>& rhs);
template<class charT, class traits, class Allocator>
bool operator> (const basic_string<charT, traits, Allocator>& lhs,
const basic_string<charT, traits, Allocator>& rhs);
template<class charT, class traits, class Allocator>
bool operator> (const basic_string<charT, traits, Allocator>& lhs, const charT* rhs);
template<class charT, class traits, class Allocator>
bool operator> (const charT* lhs, const basic_string<charT, traits, Allocator>& rhs);
template<class charT, class traits, class Allocator>
bool operator<=(const basic_string<charT, traits, Allocator>& lhs,
const basic_string<charT, traits, Allocator>& rhs);
template<class charT, class traits, class Allocator>
bool operator<=(const basic_string<charT, traits, Allocator>& lhs, const charT* rhs);
template<class charT, class traits, class Allocator>
bool operator<=(const charT* lhs, const basic_string<charT, traits, Allocator>& rhs);
template<class charT, class traits, class Allocator>
bool operator>=(const basic_string<charT, traits, Allocator>& lhs,
const basic_string<charT, traits, Allocator>& rhs);
template<class charT, class traits, class Allocator>
bool operator>=(const basic_string<charT, traits, Allocator>& lhs, const charT* rhs);
template<class charT, class traits, class Allocator>
bool operator>=(const charT* lhs, const basic_string<charT, traits, Allocator>& rhs);
template<class charT, class traits, class Allocator>
void swap(basic_string<charT, traits, Allocator>& lhs,
basic_string<charT, traits, Allocator>& rhs);
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_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>&
getline(basic_istream<charT, traits>& is, basic_string<charT, traits, Allocator>& str,
charT delim);
template<class charT, class traits, class Allocator>
basic_istream<charT, traits>&
getline(basic_istream<charT, traits>& is, basic_string<charT, traits, Allocator>& str);
typedef basic_string<char> string;
typedef basic_string<wchar_t> wstring;
typedef basic_string<char16_t> u16string;
typedef basic_string<char32_t> u32string;
int stoi (const string& str, size_t* idx = 0, int base = 10);
long stol (const string& str, size_t* idx = 0, int base = 10);
unsigned long stoul (const string& str, size_t* idx = 0, int base = 10);
long long stoll (const string& str, size_t* idx = 0, int base = 10);
unsigned long long stoull(const string& str, size_t* idx = 0, int base = 10);
float stof (const string& str, size_t* idx = 0);
double stod (const string& str, size_t* idx = 0);
long double stold(const string& str, size_t* idx = 0);
string to_string(int val);
string to_string(unsigned val);
string to_string(long val);
string to_string(unsigned long val);
string to_string(long long val);
string to_string(unsigned long long val);
string to_string(float val);
string to_string(double val);
string to_string(long double val);
int stoi (const wstring& str, size_t* idx = 0, int base = 10);
long stol (const wstring& str, size_t* idx = 0, int base = 10);
unsigned long stoul (const wstring& str, size_t* idx = 0, int base = 10);
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>;
} // 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) || defined(_LIBCPP_DEBUG)
#include <cassert>
#endif
#pragma GCC system_header
_LIBCPP_BEGIN_NAMESPACE_STD
// fpos
template <class _StateT>
class _LIBCPP_VISIBLE 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_VISIBLE 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) {__c1 = __c2;}
_LIBCPP_INLINE_VISIBILITY static bool eq(char_type __c1, char_type __c2) {return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY static bool lt(char_type __c1, char_type __c2) {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 int_type not_eof(int_type __c)
{return eq_int_type(__c, eof()) ? ~eof() : __c;}
_LIBCPP_INLINE_VISIBILITY static char_type to_char_type(int_type __c) {return char_type(__c);}
_LIBCPP_INLINE_VISIBILITY static int_type to_int_type(char_type __c) {return int_type(__c);}
_LIBCPP_INLINE_VISIBILITY static bool eq_int_type(int_type __c1, int_type __c2)
{return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY static int_type eof() {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)
{
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_VISIBLE 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) {__c1 = __c2;}
_LIBCPP_INLINE_VISIBILITY static bool eq(char_type __c1, char_type __c2) {return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY static bool lt(char_type __c1, char_type __c2)
{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)
{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 int_type not_eof(int_type __c)
{return eq_int_type(__c, eof()) ? ~eof() : __c;}
_LIBCPP_INLINE_VISIBILITY static char_type to_char_type(int_type __c) {return char_type(__c);}
_LIBCPP_INLINE_VISIBILITY static int_type to_int_type(char_type __c) {return int_type((unsigned char)__c);}
_LIBCPP_INLINE_VISIBILITY static bool eq_int_type(int_type __c1, int_type __c2)
{return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY static int_type eof() {return int_type(EOF);}
};
// char_traits<wchar_t>
template <>
struct _LIBCPP_VISIBLE 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) {__c1 = __c2;}
_LIBCPP_INLINE_VISIBILITY static bool eq(char_type __c1, char_type __c2) {return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY static bool lt(char_type __c1, char_type __c2)
{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)
{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 int_type not_eof(int_type __c)
{return eq_int_type(__c, eof()) ? ~eof() : __c;}
_LIBCPP_INLINE_VISIBILITY static char_type to_char_type(int_type __c) {return char_type(__c);}
_LIBCPP_INLINE_VISIBILITY static int_type to_int_type(char_type __c) {return int_type(__c);}
_LIBCPP_INLINE_VISIBILITY static bool eq_int_type(int_type __c1, int_type __c2)
{return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY static int_type eof() {return int_type(WEOF);}
};
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
template <>
struct _LIBCPP_VISIBLE 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) {__c1 = __c2;}
_LIBCPP_INLINE_VISIBILITY static bool eq(char_type __c1, char_type __c2) {return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY static bool lt(char_type __c1, char_type __c2) {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 int_type not_eof(int_type __c)
{return eq_int_type(__c, eof()) ? ~eof() : __c;}
_LIBCPP_INLINE_VISIBILITY static char_type to_char_type(int_type __c) {return char_type(__c);}
_LIBCPP_INLINE_VISIBILITY static int_type to_int_type(char_type __c) {return int_type(__c);}
_LIBCPP_INLINE_VISIBILITY static bool eq_int_type(int_type __c1, int_type __c2)
{return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY static int_type eof() {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)
{
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_VISIBLE 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) {__c1 = __c2;}
_LIBCPP_INLINE_VISIBILITY static bool eq(char_type __c1, char_type __c2) {return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY static bool lt(char_type __c1, char_type __c2) {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 int_type not_eof(int_type __c)
{return eq_int_type(__c, eof()) ? ~eof() : __c;}
_LIBCPP_INLINE_VISIBILITY static char_type to_char_type(int_type __c) {return char_type(__c);}
_LIBCPP_INLINE_VISIBILITY static int_type to_int_type(char_type __c) {return int_type(__c);}
_LIBCPP_INLINE_VISIBILITY static bool eq_int_type(int_type __c1, int_type __c2)
{return __c1 == __c2;}
_LIBCPP_INLINE_VISIBILITY static int_type eof() {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)
{
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>&, const basic_string<_CharT, _Traits, _Allocator>&);
template<class _CharT, class _Traits, class _Allocator>
basic_string<_CharT, _Traits, _Allocator>
operator+(const _CharT*, const basic_string<_CharT,_Traits,_Allocator>&);
template<class _CharT, class _Traits, class _Allocator>
basic_string<_CharT, _Traits, _Allocator>
operator+(_CharT, const basic_string<_CharT,_Traits,_Allocator>&);
template<class _CharT, class _Traits, class _Allocator>
basic_string<_CharT, _Traits, _Allocator>
operator+(const basic_string<_CharT, _Traits, _Allocator>&, const _CharT*);
template<class _CharT, class _Traits, class _Allocator>
basic_string<_CharT, _Traits, _Allocator>
operator+(const basic_string<_CharT, _Traits, _Allocator>&, _CharT);
template <bool>
class __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
}
extern template class __basic_string_common<true>;
template<class _CharT, class _Traits, class _Allocator>
class _LIBCPP_VISIBLE 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 typename allocator_type::reference reference;
typedef typename allocator_type::const_reference const_reference;
typedef typename __alloc_traits::pointer pointer;
typedef typename __alloc_traits::const_pointer const_pointer;
#ifdef _LIBCPP_DEBUG
typedef __debug_iter<basic_string, pointer> iterator;
typedef __debug_iter<basic_string, const_pointer> const_iterator;
friend class __debug_iter<basic_string, pointer>;
friend class __debug_iter<basic_string, const_pointer>;
#elif 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 _STD::reverse_iterator<iterator> reverse_iterator;
typedef _STD::reverse_iterator<const_iterator> const_reverse_iterator;
private:
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 = 0x1};
#endif // _LIBCPP_BIG_ENDIAN
enum {__mask = size_type(~0) >> 1};
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 _;
};
value_type __data_[__min_cap];
};
union _{__long _; __short __;};
enum {__n_words = sizeof(_) / 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_;
#ifdef _LIBCPP_DEBUG
pair<iterator*, const_iterator*> __iterator_list_;
_LIBCPP_INLINE_VISIBILITY iterator*& __get_iterator_list(iterator*) {return __iterator_list_.first;}
_LIBCPP_INLINE_VISIBILITY const_iterator*& __get_iterator_list(const_iterator*) {return __iterator_list_.second;}
#endif // _LIBCPP_DEBUG
public:
static const size_type npos = -1;
basic_string();
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
basic_string(basic_string&& __str);
basic_string(basic_string&& __str, const allocator_type& __a);
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
basic_string(const_pointer __s);
basic_string(const_pointer __s, const allocator_type& __a);
basic_string(const_pointer __s, size_type __n);
basic_string(const_pointer __s, size_type __n, const allocator_type& __a);
basic_string(size_type __n, value_type __c);
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>
basic_string(_InputIterator __first, _InputIterator __last);
template<class _InputIterator>
basic_string(_InputIterator __first, _InputIterator __last, const allocator_type& __a);
basic_string(initializer_list<value_type> __il);
basic_string(initializer_list<value_type> __il, const allocator_type& __a);
~basic_string();
basic_string& operator=(const basic_string& __str);
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
basic_string& operator=(basic_string&& __str);
#endif
_LIBCPP_INLINE_VISIBILITY basic_string& operator=(const_pointer __s) {return assign(__s);}
basic_string& operator=(value_type __c);
_LIBCPP_INLINE_VISIBILITY
basic_string& operator=(initializer_list<value_type> __il) {return assign(__il.begin(), __il.size());}
#ifndef _LIBCPP_DEBUG
_LIBCPP_INLINE_VISIBILITY iterator begin() {return iterator(__get_pointer());}
_LIBCPP_INLINE_VISIBILITY const_iterator begin() const {return const_iterator(data());}
_LIBCPP_INLINE_VISIBILITY iterator end() {return iterator(__get_pointer() + size());}
_LIBCPP_INLINE_VISIBILITY const_iterator end() const {return const_iterator(data() + size());}
#else // _LIBCPP_DEBUG
_LIBCPP_INLINE_VISIBILITY iterator begin() {return iterator(this, __get_pointer());}
_LIBCPP_INLINE_VISIBILITY const_iterator begin() const {return const_iterator(this, data());}
_LIBCPP_INLINE_VISIBILITY iterator end() {return iterator(this, __get_pointer() + size());}
_LIBCPP_INLINE_VISIBILITY const_iterator end() const {return const_iterator(this, data() + size());}
#endif // _LIBCPP_DEBUG
_LIBCPP_INLINE_VISIBILITY reverse_iterator rbegin() {return reverse_iterator(end());}
_LIBCPP_INLINE_VISIBILITY const_reverse_iterator rbegin() const {return const_reverse_iterator(end());}
_LIBCPP_INLINE_VISIBILITY reverse_iterator rend() {return reverse_iterator(begin());}
_LIBCPP_INLINE_VISIBILITY const_reverse_iterator rend() const {return const_reverse_iterator(begin());}
_LIBCPP_INLINE_VISIBILITY const_iterator cbegin() const {return begin();}
_LIBCPP_INLINE_VISIBILITY const_iterator cend() const {return end();}
_LIBCPP_INLINE_VISIBILITY const_reverse_iterator crbegin() const {return rbegin();}
_LIBCPP_INLINE_VISIBILITY const_reverse_iterator crend() const {return rend();}
_LIBCPP_INLINE_VISIBILITY size_type size() const
{return __is_long() ? __get_long_size() : __get_short_size();}
_LIBCPP_INLINE_VISIBILITY size_type length() const {return size();}
size_type max_size() const;
_LIBCPP_INLINE_VISIBILITY size_type capacity() const
{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() {reserve();}
void clear();
_LIBCPP_INLINE_VISIBILITY bool empty() const {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_pointer __s) {return append(__s);}
_LIBCPP_INLINE_VISIBILITY basic_string& operator+=(value_type __c) {push_back(__c); return *this;}
_LIBCPP_INLINE_VISIBILITY basic_string& operator+=(initializer_list<value_type> __il) {return append(__il);}
basic_string& append(const basic_string& __str);
basic_string& append(const basic_string& __str, size_type __pos, size_type __n);
basic_string& append(const_pointer __s, size_type __n);
basic_string& append(const_pointer __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);
_LIBCPP_INLINE_VISIBILITY
basic_string& append(initializer_list<value_type> __il) {return append(__il.begin(), __il.size());}
void push_back(value_type __c);
void pop_back();
reference front();
const_reference front() const;
reference back();
const_reference back() const;
basic_string& assign(const basic_string& __str);
basic_string& assign(const basic_string& __str, size_type __pos, size_type __n);
basic_string& assign(const_pointer __s, size_type __n);
basic_string& assign(const_pointer __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);
_LIBCPP_INLINE_VISIBILITY
basic_string& assign(initializer_list<value_type> __il) {return assign(__il.begin(), __il.size());}
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_pointer __s, size_type __n);
basic_string& insert(size_type __pos, const_pointer __s);
basic_string& insert(size_type __pos, size_type __n, value_type __c);
iterator insert(const_iterator __pos, value_type __c);
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);
_LIBCPP_INLINE_VISIBILITY
iterator insert(const_iterator __pos, initializer_list<value_type> __il)
{return insert(__pos, __il.begin(), __il.end());}
basic_string& erase(size_type __pos = 0, size_type __n = npos);
iterator erase(const_iterator __pos);
iterator erase(const_iterator __first, const_iterator __last);
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_pointer __s, size_type __n2);
basic_string& replace(size_type __pos, size_type __n1, const_pointer __s);
basic_string& replace(size_type __pos, size_type __n1, size_type __n2, value_type __c);
basic_string& replace(const_iterator __i1, const_iterator __i2, const basic_string& __str);
basic_string& replace(const_iterator __i1, const_iterator __i2, const_pointer __s, size_type __n);
basic_string& replace(const_iterator __i1, const_iterator __i2, const_pointer __s);
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);
_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());}
size_type copy(pointer __s, size_type __n, size_type __pos = 0) const;
basic_string substr(size_type __pos = 0, size_type __n = npos) const;
void swap(basic_string& __str);
_LIBCPP_INLINE_VISIBILITY const_pointer c_str() const {return data();}
_LIBCPP_INLINE_VISIBILITY const_pointer data() const {return __get_pointer();}
_LIBCPP_INLINE_VISIBILITY allocator_type get_allocator() const {return __alloc();}
size_type find(const basic_string& __str, size_type __pos = 0) const;
size_type find(const_pointer __s, size_type __pos, size_type __n) const;
size_type find(const_pointer __s, size_type __pos = 0) const;
size_type find(value_type __c, size_type __pos = 0) const;
size_type rfind(const basic_string& __str, size_type __pos = npos) const;
size_type rfind(const_pointer __s, size_type __pos, size_type __n) const;
size_type rfind(const_pointer __s, size_type __pos = npos) const;
size_type rfind(value_type __c, size_type __pos = npos) const;
size_type find_first_of(const basic_string& __str, size_type __pos = 0) const;
size_type find_first_of(const_pointer __s, size_type __pos, size_type __n) const;
size_type find_first_of(const_pointer __s, size_type __pos = 0) const;
size_type find_first_of(value_type __c, size_type __pos = 0) const;
size_type find_last_of(const basic_string& __str, size_type __pos = npos) const;
size_type find_last_of(const_pointer __s, size_type __pos, size_type __n) const;
size_type find_last_of(const_pointer __s, size_type __pos = npos) const;
size_type find_last_of(value_type __c, size_type __pos = npos) const;
size_type find_first_not_of(const basic_string& __str, size_type __pos = 0) const;
size_type find_first_not_of(const_pointer __s, size_type __pos, size_type __n) const;
size_type find_first_not_of(const_pointer __s, size_type __pos = 0) const;
size_type find_first_not_of(value_type __c, size_type __pos = 0) const;
size_type find_last_not_of(const basic_string& __str, size_type __pos = npos) const;
size_type find_last_not_of(const_pointer __s, size_type __pos, size_type __n) const;
size_type find_last_not_of(const_pointer __s, size_type __pos = npos) const;
size_type find_last_not_of(value_type __c, size_type __pos = npos) const;
int compare(const basic_string& __str) const;
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_pointer __s) const;
int compare(size_type __pos1, size_type __n1, const_pointer __s) const;
int compare(size_type __pos1, size_type __n1, const_pointer __s, size_type __n2) const;
bool __invariants() const;
private:
_LIBCPP_INLINE_VISIBILITY allocator_type& __alloc() {return __r_.second();}
_LIBCPP_INLINE_VISIBILITY const allocator_type& __alloc() const {return __r_.second();}
_LIBCPP_INLINE_VISIBILITY bool __is_long() const {return bool(__r_.first().__s.__size_ & __short_mask);}
_LIBCPP_INLINE_VISIBILITY void __set_short_size(size_type __s)
#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
#if _LIBCPP_BIG_ENDIAN
{return __r_.first().__s.__size_;}
#else
{return __r_.first().__s.__size_ >> 1;}
#endif
_LIBCPP_INLINE_VISIBILITY void __set_long_size(size_type __s) {__r_.first().__l.__size_ = __s;}
_LIBCPP_INLINE_VISIBILITY size_type __get_long_size() const {return __r_.first().__l.__size_;}
_LIBCPP_INLINE_VISIBILITY void __set_size(size_type __s)
{if (__is_long()) __set_long_size(__s); else __set_short_size(__s);}
_LIBCPP_INLINE_VISIBILITY void __set_long_cap(size_type __s) {__r_.first().__l.__cap_ = __long_mask | __s;}
_LIBCPP_INLINE_VISIBILITY size_type __get_long_cap() const {return __r_.first().__l.__cap_ & ~__long_mask;}
_LIBCPP_INLINE_VISIBILITY void __set_long_pointer(pointer __p) {__r_.first().__l.__data_ = __p;}
_LIBCPP_INLINE_VISIBILITY pointer __get_long_pointer() {return __r_.first().__l.__data_;}
_LIBCPP_INLINE_VISIBILITY const_pointer __get_long_pointer() const {return __r_.first().__l.__data_;}
_LIBCPP_INLINE_VISIBILITY pointer __get_short_pointer() {return __r_.first().__s.__data_;}
_LIBCPP_INLINE_VISIBILITY const_pointer __get_short_pointer() const {return __r_.first().__s.__data_;}
_LIBCPP_INLINE_VISIBILITY pointer __get_pointer()
{return __is_long() ? __get_long_pointer() : __get_short_pointer();}
_LIBCPP_INLINE_VISIBILITY const_pointer __get_pointer() const
{return __is_long() ? __get_long_pointer() : __get_short_pointer();}
_LIBCPP_INLINE_VISIBILITY void __zero()
{
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(size_type __s) {return __s + (__a-1) & ~(__a-1);}
enum {__alignment = 16};
static _LIBCPP_INLINE_VISIBILITY size_type __recommend(size_type __s)
{return (__s < __min_cap ? __min_cap :
__align<sizeof(value_type) < __alignment ? __alignment/sizeof(value_type) : 1>(__s+1)) - 1;}
void __init(const_pointer __s, size_type __sz, size_type __reserve);
void __init(const_pointer __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_pointer __p_new_stuff);
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& __str, false_type)
{}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
void __move_assign(basic_string& __str, false_type);
void __move_assign(basic_string& __str, true_type);
#endif
_LIBCPP_INLINE_VISIBILITY
static void __swap_alloc(allocator_type& __x, allocator_type& __y)
{__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)
{
using _STD::swap;
swap(__x, __y);
}
_LIBCPP_INLINE_VISIBILITY
static void __swap_alloc(allocator_type& __x, allocator_type& __y, false_type)
{}
void __invalidate_all_iterators();
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>
#ifndef _LIBCPP_DEBUG
_LIBCPP_INLINE_VISIBILITY inline
#endif
void
basic_string<_CharT, _Traits, _Allocator>::__invalidate_all_iterators()
{
#ifdef _LIBCPP_DEBUG
iterator::__remove_all(this);
const_iterator::__remove_all(this);
#endif // _LIBCPP_DEBUG
}
template <class _CharT, class _Traits, class _Allocator>
#ifndef _LIBCPP_DEBUG
_LIBCPP_INLINE_VISIBILITY inline
#endif
void
basic_string<_CharT, _Traits, _Allocator>::__invalidate_iterators_past(size_type __pos)
{
#ifdef _LIBCPP_DEBUG
const_iterator __beg = begin();
if (__iterator_list_.first)
{
for (iterator* __p = __iterator_list_.first; __p;)
{
if (*__p - __beg > static_cast<difference_type>(__pos))
{
iterator* __n = __p;
__p = __p->__next;
__n->__remove_owner();
}
else
__p = __p->__next;
}
}
if (__iterator_list_.second)
{
for (const_iterator* __p = __iterator_list_.second; __p;)
{
if (*__p - __beg > static_cast<difference_type>(__pos))
{
const_iterator* __n = __p;
__p = __p->__next;
__n->__remove_owner();
}
else
__p = __p->__next;
}
}
#endif // _LIBCPP_DEBUG
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>::basic_string()
{
__zero();
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>::basic_string(const allocator_type& __a)
: __r_(__a)
{
__zero();
}
template <class _CharT, class _Traits, class _Allocator>
void
basic_string<_CharT, _Traits, _Allocator>::__init(const_pointer __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(__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_pointer __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(__p, __s, __sz);
traits_type::assign(__p[__sz], value_type());
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>::basic_string(const_pointer __s)
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
__init(__s, traits_type::length(__s));
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>::basic_string(const_pointer __s, const allocator_type& __a)
: __r_(__a)
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
__init(__s, traits_type::length(__s));
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>::basic_string(const_pointer __s, size_type __n)
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
__init(__s, __n);
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>::basic_string(const_pointer __s, size_type __n, const allocator_type& __a)
: __r_(__a)
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
__init(__s, __n);
}
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(__str.__get_long_pointer(), __str.__get_long_size());
}
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(__str.__get_long_pointer(), __str.__get_long_size());
}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>::basic_string(basic_string&& __str)
: __r_(_STD::move(__str.__r_))
{
__str.__zero();
#ifdef _LIBCPP_DEBUG
__str.__invalidate_all_iterators();
#endif
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
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(__str.__get_long_pointer(), __str.__get_long_size());
__str.__zero();
#ifdef _LIBCPP_DEBUG
__str.__invalidate_all_iterators();
#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(__p, __n, __c);
traits_type::assign(__p[__n], value_type());
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>::basic_string(size_type __n, value_type __c)
{
__init(__n, __c);
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>::basic_string(size_type __n, value_type __c, const allocator_type& __a)
: __r_(__a)
{
__init(__n, __c);
}
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, _STD::min(__n, __str_sz - __pos));
}
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>(_STD::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>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>::basic_string(_InputIterator __first, _InputIterator __last)
{
__init(__first, __last);
}
template <class _CharT, class _Traits, class _Allocator>
template<class _InputIterator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>::basic_string(_InputIterator __first, _InputIterator __last,
const allocator_type& __a)
: __r_(__a)
{
__init(__first, __last);
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>::basic_string(initializer_list<value_type> __il)
{
__init(__il.begin(), __il.end());
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>::basic_string(initializer_list<value_type> __il, const allocator_type& __a)
: __r_(__a)
{
__init(__il.begin(), __il.end());
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>::~basic_string()
{
__invalidate_all_iterators();
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_pointer __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(_STD::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(__p, __old_p, __n_copy);
if (__n_add != 0)
traits_type::copy(__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(__p + __n_copy + __n_add, __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 - 1)
this->__throw_length_error();
pointer __old_p = __get_pointer();
size_type __cap = __old_cap < __ms / 2 - __alignment ?
__recommend(_STD::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(__p, __old_p, __n_copy);
size_type __sec_cp_sz = __old_sz - __n_del - __n_copy;
if (__sec_cp_sz != 0)
traits_type::copy(__p + __n_copy + __n_add, __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_pointer __s, size_type __n)
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
size_type __cap = capacity();
if (__cap >= __n)
{
pointer __p = __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);
pointer __p = __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>
_LIBCPP_INLINE_VISIBILITY inline
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>
_LIBCPP_INLINE_VISIBILITY inline
void
basic_string<_CharT, _Traits, _Allocator>::__move_assign(basic_string& __str, true_type)
{
clear();
shrink_to_fit();
__r_ = _STD::move(__str.__r_);
__str.__zero();
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>&
basic_string<_CharT, _Traits, _Allocator>::operator=(basic_string&& __str)
{
__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);
}
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>(_STD::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>
_LIBCPP_INLINE_VISIBILITY inline
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, _STD::min(__n, __sz - __pos));
}
template <class _CharT, class _Traits, class _Allocator>
basic_string<_CharT, _Traits, _Allocator>&
basic_string<_CharT, _Traits, _Allocator>::assign(const_pointer __s)
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
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_pointer __s, size_type __n)
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
size_type __cap = capacity();
size_type __sz = size();
if (__cap - __sz >= __n)
{
if (__n)
{
pointer __p = __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(__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)
{
size_type __cap = capacity();
size_type __sz = size();
if (__sz == __cap)
__grow_by(__cap, 1, __sz, __sz, 0);
pointer __p = __get_pointer() + __sz;
traits_type::assign(*__p, __c);
traits_type::assign(*++__p, value_type());
__set_size(__sz+1);
}
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>(_STD::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>
_LIBCPP_INLINE_VISIBILITY inline
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, _STD::min(__n, __sz - __pos));
}
template <class _CharT, class _Traits, class _Allocator>
basic_string<_CharT, _Traits, _Allocator>&
basic_string<_CharT, _Traits, _Allocator>::append(const_pointer __s)
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
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_pointer __s, size_type __n)
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
size_type __sz = size();
if (__pos > __sz)
this->__throw_out_of_range();
size_type __cap = capacity();
if (__cap - __sz >= __n)
{
if (__n)
{
pointer __p = __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();
pointer __p;
if (__cap - __sz >= __n)
{
__p = __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 = __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)
{
size_type __old_sz = size();
difference_type __ip = __pos - begin();
for (; __first != __last; ++__first)
push_back(*__first);
pointer __p = __get_pointer();
_STD::rotate(__p + __ip, __p + __old_sz, __p + size());
return iterator(__p + __ip);
}
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)
{
size_type __ip = static_cast<size_type>(__pos - begin());
size_type __sz = size();
size_type __cap = capacity();
size_type __n = static_cast<size_type>(_STD::distance(__first, __last));
if (__n)
{
pointer __p;
if (__cap - __sz >= __n)
{
__p = __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 = __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>
_LIBCPP_INLINE_VISIBILITY inline
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, _STD::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_pointer __s)
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
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();
pointer __p;
if (__cap == __sz)
{
__grow_by(__cap, 1, __sz, __ip, 0, 1);
__p = __get_long_pointer();
}
else
{
__p = __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>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::iterator
basic_string<_CharT, _Traits, _Allocator>::insert(const_iterator __pos, size_type __n, value_type __c)
{
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_pointer __s, size_type __n2)
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
size_type __sz = size();
if (__pos > __sz)
this->__throw_out_of_range();
__n1 = _STD::min(__n1, __sz - __pos);
size_type __cap = capacity();
if (__cap - __sz + __n1 >= __n2)
{
pointer __p = __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 = _STD::min(__n1, __sz - __pos);
size_type __cap = capacity();
pointer __p;
if (__cap - __sz + __n1 >= __n2)
{
__p = __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 = __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>
_LIBCPP_INLINE_VISIBILITY inline
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, _STD::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_pointer __s)
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
return replace(__pos, __n1, __s, traits_type::length(__s));
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
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>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>&
basic_string<_CharT, _Traits, _Allocator>::replace(const_iterator __i1, const_iterator __i2, const_pointer __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>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>&
basic_string<_CharT, _Traits, _Allocator>::replace(const_iterator __i1, const_iterator __i2, const_pointer __s)
{
return replace(static_cast<size_type>(__i1 - begin()), static_cast<size_type>(__i2 - __i1), __s);
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
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)
{
pointer __p = __get_pointer();
__n = _STD::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>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::iterator
basic_string<_CharT, _Traits, _Allocator>::erase(const_iterator __pos)
{
iterator __b = begin();
size_type __r = static_cast<size_type>(__pos - __b);
erase(__r, 1);
return __b + __r;
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::iterator
basic_string<_CharT, _Traits, _Allocator>::erase(const_iterator __first, const_iterator __last)
{
iterator __b = begin();
size_type __r = static_cast<size_type>(__first - __b);
erase(__r, static_cast<size_type>(__last - __first));
return __b + __r;
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
void
basic_string<_CharT, _Traits, _Allocator>::pop_back()
{
#ifdef _LIBCPP_DEBUG
assert(!empty());
#endif
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>
_LIBCPP_INLINE_VISIBILITY inline
void
basic_string<_CharT, _Traits, _Allocator>::clear()
{
__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>
_LIBCPP_INLINE_VISIBILITY inline
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>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::max_size() const
{
size_type __m = __alloc_traits::max_size(__alloc());
#if _LIBCPP_BIG_ENDIAN
return (__m <= ~__long_mask ? __m : __m/2) - 1;
#else
return __m - 1;
#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 = _STD::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 == 0)
return;
#endif // _LIBCPP_NO_EXCEPTIONS
}
__now_long = true;
__was_long = __is_long();
__p = __get_pointer();
}
traits_type::copy(__new_data, __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>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::const_reference
basic_string<_CharT, _Traits, _Allocator>::operator[](size_type __pos) const
{
#ifdef __LIBCPP_DEBUG
assert(__pos <= size());
#endif
return *(data() + __pos);
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::reference
basic_string<_CharT, _Traits, _Allocator>::operator[](size_type __pos)
{
#ifdef __LIBCPP_DEBUG
assert(__pos < size());
#endif
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>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::reference
basic_string<_CharT, _Traits, _Allocator>::front()
{
#ifdef _LIBCPP_DEBUG
assert(!empty());
#endif
return *__get_pointer();
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::const_reference
basic_string<_CharT, _Traits, _Allocator>::front() const
{
#ifdef _LIBCPP_DEBUG
assert(!empty());
#endif
return *data();
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::reference
basic_string<_CharT, _Traits, _Allocator>::back()
{
#ifdef _LIBCPP_DEBUG
assert(!empty());
#endif
return *(__get_pointer() + size() - 1);
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::const_reference
basic_string<_CharT, _Traits, _Allocator>::back() const
{
#ifdef _LIBCPP_DEBUG
assert(!empty());
#endif
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(pointer __s, size_type __n, size_type __pos) const
{
size_type __sz = size();
if (__pos > __sz)
this->__throw_out_of_range();
size_type __rlen = _STD::min(__n, __sz - __pos);
traits_type::copy(__s, data() + __pos, __rlen);
return __rlen;
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
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>
_LIBCPP_INLINE_VISIBILITY inline
void
basic_string<_CharT, _Traits, _Allocator>::swap(basic_string& __str)
{
_STD::swap(__r_.first(), __str.__r_.first());
__swap_alloc(__alloc(), __str.__alloc());
#ifdef _LIBCPP_DEBUG
__invalidate_all_iterators();
__str.__invalidate_all_iterators();
#endif // _LIBCPP_DEBUG
}
// 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) {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_pointer __s, size_type __pos, size_type __n) const
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
size_type __sz = size();
if (__pos > __sz || __sz - __pos < __n)
return npos;
if (__n == 0)
return __pos;
const_pointer __p = data();
const_pointer __r = _STD::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>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find(const basic_string& __str, size_type __pos) const
{
return find(__str.data(), __pos, __str.size());
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find(const_pointer __s, size_type __pos) const
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
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
{
size_type __sz = size();
if (__pos >= __sz)
return npos;
const_pointer __p = data();
const_pointer __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_pointer __s, size_type __pos, size_type __n) const
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
size_type __sz = size();
__pos = _STD::min(__pos, __sz);
if (__n < __sz - __pos)
__pos += __n;
else
__pos = __sz;
const_pointer __p = data();
const_pointer __r = _STD::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>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::rfind(const basic_string& __str, size_type __pos) const
{
return rfind(__str.data(), __pos, __str.size());
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::rfind(const_pointer __s, size_type __pos) const
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
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
{
size_type __sz = size();
if (__sz)
{
if (__pos < __sz)
++__pos;
else
__pos = __sz;
const_pointer __p = data();
for (const_pointer __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_pointer __s, size_type __pos, size_type __n) const
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
size_type __sz = size();
if (__pos >= __sz || __n == 0)
return npos;
const_pointer __p = data();
const_pointer __r = _STD::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>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_first_of(const basic_string& __str, size_type __pos) const
{
return find_first_of(__str.data(), __pos, __str.size());
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_first_of(const_pointer __s, size_type __pos) const
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
return find_first_of(__s, __pos, traits_type::length(__s));
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_first_of(value_type __c, size_type __pos) const
{
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_pointer __s, size_type __pos, size_type __n) const
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
if (__n != 0)
{
size_type __sz = size();
if (__pos < __sz)
++__pos;
else
__pos = __sz;
const_pointer __p = data();
for (const_pointer __ps = __p + __pos; __ps != __p;)
{
const_pointer __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>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_last_of(const basic_string& __str, size_type __pos) const
{
return find_last_of(__str.data(), __pos, __str.size());
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_last_of(const_pointer __s, size_type __pos) const
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
return find_last_of(__s, __pos, traits_type::length(__s));
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_last_of(value_type __c, size_type __pos) const
{
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_pointer __s, size_type __pos, size_type __n) const
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
size_type __sz = size();
if (__pos < __sz)
{
const_pointer __p = data();
const_pointer __pe = __p + __sz;
for (const_pointer __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>
_LIBCPP_INLINE_VISIBILITY inline
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
{
return find_first_not_of(__str.data(), __pos, __str.size());
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(const_pointer __s, size_type __pos) const
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
return find_first_not_of(__s, __pos, traits_type::length(__s));
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(value_type __c, size_type __pos) const
{
size_type __sz = size();
if (__pos < __sz)
{
const_pointer __p = data();
const_pointer __pe = __p + __sz;
for (const_pointer __ps = __p + __pos; __p != __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_pointer __s, size_type __pos, size_type __n) const
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
size_type __sz = size();
if (__pos < __sz)
++__pos;
else
__pos = __sz;
const_pointer __p = data();
for (const_pointer __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>
_LIBCPP_INLINE_VISIBILITY inline
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
{
return find_last_not_of(__str.data(), __pos, __str.size());
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(const_pointer __s, size_type __pos) const
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
return find_last_not_of(__s, __pos, traits_type::length(__s));
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(value_type __c, size_type __pos) const
{
size_type __sz = size();
if (__pos < __sz)
++__pos;
else
__pos = __sz;
const_pointer __p = data();
for (const_pointer __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>
_LIBCPP_INLINE_VISIBILITY inline
int
basic_string<_CharT, _Traits, _Allocator>::compare(const basic_string& __str) const
{
return compare(0, npos, __str.data(), __str.size());
}
template <class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
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, _STD::min(__n2, __sz - __pos2));
}
template <class _CharT, class _Traits, class _Allocator>
int
basic_string<_CharT, _Traits, _Allocator>::compare(const_pointer __s) const
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
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_pointer __s) const
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
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_pointer __s, size_type __n2) const
{
#ifdef _LIBCPP_DEBUG
assert(__s != 0);
#endif
size_type __sz = size();
if (__pos1 > __sz || __n2 == npos)
this->__throw_out_of_range();
size_type __rlen = _STD::min(__n1, __sz - __pos1);
int __r = traits_type::compare(data() + __pos1, __s, _STD::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>
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>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
const basic_string<_CharT, _Traits, _Allocator>& __rhs)
{
return __lhs.size() == __rhs.size() && _Traits::compare(__lhs.data(), __rhs.data(), __lhs.size()) == 0;
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator==(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs)
{
return __rhs.compare(__lhs) == 0;
}
template<class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator==(const char* __lhs, const basic_string<char, char_traits<char>, _Allocator>& __rhs)
{
return strcmp(__lhs, __rhs.data()) == 0;
}
template<class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator==(const wchar_t* __lhs, const basic_string<wchar_t, char_traits<wchar_t>, _Allocator>& __rhs)
{
return wcscmp(__lhs, __rhs.data()) == 0;
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator==(const basic_string<_CharT,_Traits,_Allocator>& __lhs, const _CharT* __rhs)
{
return __lhs.compare(__rhs) == 0;
}
template<class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator==(const basic_string<char, char_traits<char>, _Allocator>& __lhs, const char* __rhs)
{
return strcmp(__lhs.data(), __rhs) == 0;
}
template<class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator==(const basic_string<wchar_t, char_traits<wchar_t>, _Allocator>& __lhs, const wchar_t* __rhs)
{
return wcscmp(__lhs.data(), __rhs) == 0;
}
// operator!=
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator!=(const basic_string<_CharT,_Traits,_Allocator>& __lhs,
const basic_string<_CharT, _Traits, _Allocator>& __rhs)
{
return !(__lhs == __rhs);
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator!=(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs)
{
return !(__lhs == __rhs);
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator!=(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs)
{
return !(__lhs == __rhs);
}
// operator<
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator< (const basic_string<_CharT, _Traits, _Allocator>& __lhs,
const basic_string<_CharT, _Traits, _Allocator>& __rhs)
{
return __lhs.cmpare(__rhs) < 0;
}
template<class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator< (const basic_string<char, char_traits<char>, _Allocator>& __lhs,
const basic_string<char, char_traits<char>, _Allocator>& __rhs)
{
return strcmp(__lhs.data(), __rhs.data()) < 0;
}
template<class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator< (const basic_string<wchar_t, char_traits<wchar_t>, _Allocator>& __lhs,
const basic_string<wchar_t, char_traits<wchar_t>, _Allocator>& __rhs)
{
return wcscmp(__lhs.data(), __rhs.data()) < 0;
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator< (const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs)
{
return __lhs.compare(__rhs);
}
template<class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator< (const basic_string<char, char_traits<char>, _Allocator>& __lhs, const char* __rhs)
{
return strcmp(__lhs.data(), __rhs) < 0;
}
template<class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator< (const basic_string<wchar_t, char_traits<wchar_t>, _Allocator>& __lhs, const wchar_t* __rhs)
{
return wcscmp(__lhs.data(), __rhs) < 0;
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator< (const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs)
{
return __rhs.compare(__lhs) > 0;
}
template<class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator< (const char* __lhs, const basic_string<char, char_traits<char>, _Allocator>& __rhs)
{
return strcmp(__lhs, __rhs.data()) < 0;
}
template<class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator< (const wchar_t* __lhs, const basic_string<wchar_t, char_traits<wchar_t>, _Allocator>& __rhs)
{
return wcscmp(__lhs, __rhs.data()) < 0;
}
// operator>
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator> (const basic_string<_CharT, _Traits, _Allocator>& __lhs,
const basic_string<_CharT, _Traits, _Allocator>& __rhs)
{
return __rhs < __lhs;
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator> (const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs)
{
return __rhs < __lhs;
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator> (const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs)
{
return __rhs < __lhs;
}
// operator<=
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator<=(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
const basic_string<_CharT, _Traits, _Allocator>& __rhs)
{
return !(__rhs < __lhs);
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator<=(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs)
{
return !(__rhs < __lhs);
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator<=(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs)
{
return !(__rhs < __lhs);
}
// operator>=
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator>=(const basic_string<_CharT, _Traits, _Allocator>& __lhs,
const basic_string<_CharT, _Traits, _Allocator>& __rhs)
{
return !(__lhs < __rhs);
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator>=(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs)
{
return !(__lhs < __rhs);
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator>=(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs)
{
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>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>
operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs)
{
return _STD::move(__lhs.append(__rhs));
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>
operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs)
{
return _STD::move(__rhs.insert(0, __lhs));
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>
operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs)
{
return _STD::move(__lhs.append(__rhs));
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>
operator+(const _CharT* __lhs , basic_string<_CharT,_Traits,_Allocator>&& __rhs)
{
return _STD::move(__rhs.insert(0, __lhs));
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>
operator+(_CharT __lhs, basic_string<_CharT,_Traits,_Allocator>&& __rhs)
{
__rhs.insert(__rhs.begin(), __lhs);
return _STD::move(__rhs);
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>
operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs)
{
return _STD::move(__lhs.append(__rhs));
}
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
basic_string<_CharT, _Traits, _Allocator>
operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, _CharT __rhs)
{
__lhs.push_back(__rhs);
return _STD::move(__lhs);
}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
// swap
template<class _CharT, class _Traits, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
void
swap(basic_string<_CharT, _Traits, _Allocator>& __lhs, basic_string<_CharT, _Traits, _Allocator>& __rhs)
{
__lhs.swap(__rhs);
}
template<class _CharT, class _Traits, class _Allocator>
struct __is_zero_default_constructible<basic_string<_CharT, _Traits, _Allocator> >
: public integral_constant<bool, __is_zero_default_constructible<_Allocator>::value> {};
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
typedef basic_string<char16_t> u16string;
typedef basic_string<char32_t> u32string;
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
int stoi (const string& __str, size_t* __idx = 0, int __base = 10);
long stol (const string& __str, size_t* __idx = 0, int __base = 10);
unsigned long stoul (const string& __str, size_t* __idx = 0, int __base = 10);
long long stoll (const string& __str, size_t* __idx = 0, int __base = 10);
unsigned long long stoull(const string& __str, size_t* __idx = 0, int __base = 10);
float stof (const string& __str, size_t* __idx = 0);
double stod (const string& __str, size_t* __idx = 0);
long double stold(const string& __str, size_t* __idx = 0);
string to_string(int __val);
string to_string(unsigned __val);
string to_string(long __val);
string to_string(unsigned long __val);
string to_string(long long __val);
string to_string(unsigned long long __val);
string to_string(float __val);
string to_string(double __val);
string to_string(long double __val);
int stoi (const wstring& __str, size_t* __idx = 0, int __base = 10);
long stol (const wstring& __str, size_t* __idx = 0, int __base = 10);
unsigned long stoul (const wstring& __str, size_t* __idx = 0, int __base = 10);
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<class _CharT, class _Traits, class _Allocator>
const typename basic_string<_CharT, _Traits, _Allocator>::size_type
basic_string<_CharT, _Traits, _Allocator>::npos;
template<class _CharT, class _Traits, class _Allocator>
struct _LIBCPP_VISIBLE 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;
};
template<class _CharT, class _Traits, class _Allocator>
size_t
hash<basic_string<_CharT, _Traits, _Allocator> >::operator()(
const basic_string<_CharT, _Traits, _Allocator>& __val) const
{
typedef basic_string<_CharT, _Traits, _Allocator> S;
typedef typename S::const_pointer const_pointer;
size_t __r = 0;
const size_t __sr = __CHAR_BIT__ * sizeof(size_t) - 8;
const size_t __m = size_t(0xF) << (__sr + 4);
const_pointer __p = __val.data();
const_pointer __e = __p + __val.size();
for (; __p != __e; ++__p)
{
__r = (__r << 4) + *__p;
size_t __g = __r & __m;
__r ^= __g | (__g >> __sr);
}
return __r;
}
extern template class basic_string<char>;
extern template class basic_string<wchar_t>;
extern template
enable_if<__is_forward_iterator<char const*>::value, void>::type
basic_string<char, char_traits<char>, allocator<char> >::
__init<char const*>(char const*, char const*);
extern template
enable_if<__is_forward_iterator<wchar_t const*>::value, void>::type
basic_string<wchar_t, char_traits<wchar_t>, allocator<wchar_t> >::
__init<wchar_t const*>(wchar_t const*, wchar_t const*);
extern template
enable_if<__is_forward_iterator<char*>::value,
basic_string<char, char_traits<char>, allocator<char> >&>::type
basic_string<char, char_traits<char>, allocator<char> >::
append<char*>(char*, char*);
extern template
enable_if<__is_forward_iterator<wchar_t*>::value,
basic_string<wchar_t, char_traits<wchar_t>, allocator<wchar_t> >&>::type
basic_string<wchar_t, char_traits<wchar_t>, allocator<wchar_t> >::
append<wchar_t*>(wchar_t*, wchar_t*);
extern template
enable_if<__is_forward_iterator<char const*>::value,
string::iterator>::type
string::
insert<char const*>(string::const_iterator, char const*, char const*);
extern template
enable_if<__is_forward_iterator<wchar_t const*>::value,
wstring::iterator>::type
wstring::
insert<wchar_t const*>(wstring::const_iterator, wchar_t const*, wchar_t const*);
extern template
enable_if<__is_input_iterator<char const*>::value, string&>::type
string::
replace<char const*>(string::const_iterator, string::const_iterator, char const*, char const*);
extern template
enable_if<__is_input_iterator<wchar_t const*>::value, wstring&>::type
wstring::
replace<wchar_t const*>(wstring::const_iterator, wstring::const_iterator, wchar_t const*, wchar_t const*);
extern template
enable_if<__is_forward_iterator<wchar_t*>::value, wstring&>::type
wstring::assign<wchar_t*>(wchar_t*, wchar_t*);
extern template
string
operator+<char, char_traits<char>, allocator<char> >(char const*, string const&);
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_STRING