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gfiber / toolchains / bruno / 2b6f2ede586f74e5638097e93c6cd416cac5f860 / . / mipsel-buildroot-linux-uclibc / include / c++ / 4.9.1 / ext / vstring.h
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// Versatile string -*- C++ -*-
// Copyright (C) 2005-2014 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
/** @file ext/vstring.h
* This file is a GNU extension to the Standard C++ Library.
*/
#ifndef _VSTRING_H
#define _VSTRING_H 1
#pragma GCC system_header
#if __cplusplus >= 201103L
#include <initializer_list>
#endif
#include <ext/vstring_util.h>
#include <ext/rc_string_base.h>
#include <ext/sso_string_base.h>
namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
/**
* @class __versa_string vstring.h
* @brief Template class __versa_string.
* @ingroup extensions
*
* Data structure managing sequences of characters and
* character-like objects.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
class __versa_string
: private _Base<_CharT, _Traits, _Alloc>
{
typedef _Base<_CharT, _Traits, _Alloc> __vstring_base;
typedef typename __vstring_base::_CharT_alloc_type _CharT_alloc_type;
// Types:
public:
typedef _Traits traits_type;
typedef typename _Traits::char_type value_type;
typedef _Alloc allocator_type;
typedef typename _CharT_alloc_type::size_type size_type;
typedef typename _CharT_alloc_type::difference_type difference_type;
typedef value_type& reference;
typedef const value_type& const_reference;
typedef typename _CharT_alloc_type::pointer pointer;
typedef typename _CharT_alloc_type::const_pointer const_pointer;
typedef __gnu_cxx::__normal_iterator<pointer, __versa_string> iterator;
typedef __gnu_cxx::__normal_iterator<const_pointer, __versa_string>
const_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
typedef std::reverse_iterator<iterator> reverse_iterator;
// Data Member (public):
/// Value returned by various member functions when they fail.
static const size_type npos = static_cast<size_type>(-1);
private:
size_type
_M_check(size_type __pos, const char* __s) const
{
if (__pos > this->size())
std::__throw_out_of_range_fmt(__N("%s: __pos (which is %zu) > "
"this->size() (which is %zu)"),
__s, __pos, this->size());
return __pos;
}
void
_M_check_length(size_type __n1, size_type __n2, const char* __s) const
{
if (this->max_size() - (this->size() - __n1) < __n2)
std::__throw_length_error(__N(__s));
}
// NB: _M_limit doesn't check for a bad __pos value.
size_type
_M_limit(size_type __pos, size_type __off) const _GLIBCXX_NOEXCEPT
{
const bool __testoff = __off < this->size() - __pos;
return __testoff ? __off : this->size() - __pos;
}
// True if _Rep and source do not overlap.
bool
_M_disjunct(const _CharT* __s) const _GLIBCXX_NOEXCEPT
{
return (std::less<const _CharT*>()(__s, this->_M_data())
|| std::less<const _CharT*>()(this->_M_data()
+ this->size(), __s));
}
// For the internal use we have functions similar to `begin'/`end'
// but they do not call _M_leak.
iterator
_M_ibegin() const _GLIBCXX_NOEXCEPT
{ return iterator(this->_M_data()); }
iterator
_M_iend() const _GLIBCXX_NOEXCEPT
{ return iterator(this->_M_data() + this->_M_length()); }
public:
// Construct/copy/destroy:
// NB: We overload ctors in some cases instead of using default
// arguments, per 17.4.4.4 para. 2 item 2.
/**
* @brief Construct an empty string using allocator @a a.
*/
explicit
__versa_string(const _Alloc& __a = _Alloc()) _GLIBCXX_NOEXCEPT
: __vstring_base(__a) { }
// NB: per LWG issue 42, semantics different from IS:
/**
* @brief Construct string with copy of value of @a __str.
* @param __str Source string.
*/
__versa_string(const __versa_string& __str)
: __vstring_base(__str) { }
#if __cplusplus >= 201103L
/**
* @brief String move constructor.
* @param __str Source string.
*
* The newly-constructed %string contains the exact contents of
* @a __str. The contents of @a __str are a valid, but unspecified
* string.
*/
__versa_string(__versa_string&& __str) noexcept
: __vstring_base(std::move(__str)) { }
/**
* @brief Construct string from an initializer list.
* @param __l std::initializer_list of characters.
* @param __a Allocator to use (default is default allocator).
*/
__versa_string(std::initializer_list<_CharT> __l,
const _Alloc& __a = _Alloc())
: __vstring_base(__l.begin(), __l.end(), __a) { }
#endif
/**
* @brief Construct string as copy of a substring.
* @param __str Source string.
* @param __pos Index of first character to copy from.
* @param __n Number of characters to copy (default remainder).
*/
__versa_string(const __versa_string& __str, size_type __pos,
size_type __n = npos)
: __vstring_base(__str._M_data()
+ __str._M_check(__pos,
"__versa_string::__versa_string"),
__str._M_data() + __str._M_limit(__pos, __n)
+ __pos, _Alloc()) { }
/**
* @brief Construct string as copy of a substring.
* @param __str Source string.
* @param __pos Index of first character to copy from.
* @param __n Number of characters to copy.
* @param __a Allocator to use.
*/
__versa_string(const __versa_string& __str, size_type __pos,
size_type __n, const _Alloc& __a)
: __vstring_base(__str._M_data()
+ __str._M_check(__pos,
"__versa_string::__versa_string"),
__str._M_data() + __str._M_limit(__pos, __n)
+ __pos, __a) { }
/**
* @brief Construct string initialized by a character array.
* @param __s Source character array.
* @param __n Number of characters to copy.
* @param __a Allocator to use (default is default allocator).
*
* NB: @a __s must have at least @a __n characters, '\\0' has no special
* meaning.
*/
__versa_string(const _CharT* __s, size_type __n,
const _Alloc& __a = _Alloc())
: __vstring_base(__s, __s + __n, __a) { }
/**
* @brief Construct string as copy of a C string.
* @param __s Source C string.
* @param __a Allocator to use (default is default allocator).
*/
__versa_string(const _CharT* __s, const _Alloc& __a = _Alloc())
: __vstring_base(__s, __s ? __s + traits_type::length(__s) :
__s + npos, __a) { }
/**
* @brief Construct string as multiple characters.
* @param __n Number of characters.
* @param __c Character to use.
* @param __a Allocator to use (default is default allocator).
*/
__versa_string(size_type __n, _CharT __c, const _Alloc& __a = _Alloc())
: __vstring_base(__n, __c, __a) { }
/**
* @brief Construct string as copy of a range.
* @param __beg Start of range.
* @param __end End of range.
* @param __a Allocator to use (default is default allocator).
*/
#if __cplusplus >= 201103L
template<class _InputIterator,
typename = std::_RequireInputIter<_InputIterator>>
#else
template<class _InputIterator>
#endif
__versa_string(_InputIterator __beg, _InputIterator __end,
const _Alloc& __a = _Alloc())
: __vstring_base(__beg, __end, __a) { }
/**
* @brief Destroy the string instance.
*/
~__versa_string() _GLIBCXX_NOEXCEPT { }
/**
* @brief Assign the value of @a str to this string.
* @param __str Source string.
*/
__versa_string&
operator=(const __versa_string& __str)
{ return this->assign(__str); }
#if __cplusplus >= 201103L
/**
* @brief String move assignment operator.
* @param __str Source string.
*
* The contents of @a __str are moved into this string (without
* copying). @a __str is a valid, but unspecified string.
*/
__versa_string&
operator=(__versa_string&& __str) noexcept
{
// NB: DR 1204.
this->swap(__str);
return *this;
}
/**
* @brief Set value to string constructed from initializer list.
* @param __l std::initializer_list.
*/
__versa_string&
operator=(std::initializer_list<_CharT> __l)
{
this->assign(__l.begin(), __l.end());
return *this;
}
#endif
/**
* @brief Copy contents of @a __s into this string.
* @param __s Source null-terminated string.
*/
__versa_string&
operator=(const _CharT* __s)
{ return this->assign(__s); }
/**
* @brief Set value to string of length 1.
* @param __c Source character.
*
* Assigning to a character makes this string length 1 and
* (*this)[0] == @a __c.
*/
__versa_string&
operator=(_CharT __c)
{
this->assign(1, __c);
return *this;
}
// Iterators:
/**
* Returns a read/write iterator that points to the first character in
* the %string. Unshares the string.
*/
iterator
begin() _GLIBCXX_NOEXCEPT
{
this->_M_leak();
return iterator(this->_M_data());
}
/**
* Returns a read-only (constant) iterator that points to the first
* character in the %string.
*/
const_iterator
begin() const _GLIBCXX_NOEXCEPT
{ return const_iterator(this->_M_data()); }
/**
* Returns a read/write iterator that points one past the last
* character in the %string. Unshares the string.
*/
iterator
end() _GLIBCXX_NOEXCEPT
{
this->_M_leak();
return iterator(this->_M_data() + this->size());
}
/**
* Returns a read-only (constant) iterator that points one past the
* last character in the %string.
*/
const_iterator
end() const _GLIBCXX_NOEXCEPT
{ return const_iterator(this->_M_data() + this->size()); }
/**
* Returns a read/write reverse iterator that points to the last
* character in the %string. Iteration is done in reverse element
* order. Unshares the string.
*/
reverse_iterator
rbegin() _GLIBCXX_NOEXCEPT
{ return reverse_iterator(this->end()); }
/**
* Returns a read-only (constant) reverse iterator that points
* to the last character in the %string. Iteration is done in
* reverse element order.
*/
const_reverse_iterator
rbegin() const _GLIBCXX_NOEXCEPT
{ return const_reverse_iterator(this->end()); }
/**
* Returns a read/write reverse iterator that points to one before the
* first character in the %string. Iteration is done in reverse
* element order. Unshares the string.
*/
reverse_iterator
rend() _GLIBCXX_NOEXCEPT
{ return reverse_iterator(this->begin()); }
/**
* Returns a read-only (constant) reverse iterator that points
* to one before the first character in the %string. Iteration
* is done in reverse element order.
*/
const_reverse_iterator
rend() const _GLIBCXX_NOEXCEPT
{ return const_reverse_iterator(this->begin()); }
#if __cplusplus >= 201103L
/**
* Returns a read-only (constant) iterator that points to the first
* character in the %string.
*/
const_iterator
cbegin() const noexcept
{ return const_iterator(this->_M_data()); }
/**
* Returns a read-only (constant) iterator that points one past the
* last character in the %string.
*/
const_iterator
cend() const noexcept
{ return const_iterator(this->_M_data() + this->size()); }
/**
* Returns a read-only (constant) reverse iterator that points
* to the last character in the %string. Iteration is done in
* reverse element order.
*/
const_reverse_iterator
crbegin() const noexcept
{ return const_reverse_iterator(this->end()); }
/**
* Returns a read-only (constant) reverse iterator that points
* to one before the first character in the %string. Iteration
* is done in reverse element order.
*/
const_reverse_iterator
crend() const noexcept
{ return const_reverse_iterator(this->begin()); }
#endif
public:
// Capacity:
/// Returns the number of characters in the string, not including any
/// null-termination.
size_type
size() const _GLIBCXX_NOEXCEPT
{ return this->_M_length(); }
/// Returns the number of characters in the string, not including any
/// null-termination.
size_type
length() const _GLIBCXX_NOEXCEPT
{ return this->_M_length(); }
/// Returns the size() of the largest possible %string.
size_type
max_size() const _GLIBCXX_NOEXCEPT
{ return this->_M_max_size(); }
/**
* @brief Resizes the %string to the specified number of characters.
* @param __n Number of characters the %string should contain.
* @param __c Character to fill any new elements.
*
* This function will %resize the %string to the specified
* number of characters. If the number is smaller than the
* %string's current size the %string is truncated, otherwise
* the %string is extended and new elements are set to @a __c.
*/
void
resize(size_type __n, _CharT __c);
/**
* @brief Resizes the %string to the specified number of characters.
* @param __n Number of characters the %string should contain.
*
* This function will resize the %string to the specified
* length. If the new size is smaller than the %string's
* current size the %string is truncated, otherwise the %string
* is extended and new characters are default-constructed. For
* basic types such as char, this means setting them to 0.
*/
void
resize(size_type __n)
{ this->resize(__n, _CharT()); }
#if __cplusplus >= 201103L
/// A non-binding request to reduce capacity() to size().
void
shrink_to_fit() noexcept
{
if (capacity() > size())
{
__try
{ this->reserve(0); }
__catch(...)
{ }
}
}
#endif
/**
* Returns the total number of characters that the %string can
* hold before needing to allocate more memory.
*/
size_type
capacity() const _GLIBCXX_NOEXCEPT
{ return this->_M_capacity(); }
/**
* @brief Attempt to preallocate enough memory for specified number of
* characters.
* @param __res_arg Number of characters required.
* @throw std::length_error If @a __res_arg exceeds @c max_size().
*
* This function attempts to reserve enough memory for the
* %string to hold the specified number of characters. If the
* number requested is more than max_size(), length_error is
* thrown.
*
* The advantage of this function is that if optimal code is a
* necessity and the user can determine the string length that
* will be required, the user can reserve the memory in
* %advance, and thus prevent a possible reallocation of memory
* and copying of %string data.
*/
void
reserve(size_type __res_arg = 0)
{ this->_M_reserve(__res_arg); }
/**
* Erases the string, making it empty.
*/
void
clear() _GLIBCXX_NOEXCEPT
{ this->_M_clear(); }
/**
* Returns true if the %string is empty. Equivalent to
* <code>*this == ""</code>.
*/
bool
empty() const _GLIBCXX_NOEXCEPT
{ return this->size() == 0; }
// Element access:
/**
* @brief Subscript access to the data contained in the %string.
* @param __pos The index of the character to access.
* @return Read-only (constant) reference to the character.
*
* This operator allows for easy, array-style, data access.
* Note that data access with this operator is unchecked and
* out_of_range lookups are not defined. (For checked lookups
* see at().)
*/
const_reference
operator[] (size_type __pos) const _GLIBCXX_NOEXCEPT
{
_GLIBCXX_DEBUG_ASSERT(__pos <= this->size());
return this->_M_data()[__pos];
}
/**
* @brief Subscript access to the data contained in the %string.
* @param __pos The index of the character to access.
* @return Read/write reference to the character.
*
* This operator allows for easy, array-style, data access.
* Note that data access with this operator is unchecked and
* out_of_range lookups are not defined. (For checked lookups
* see at().) Unshares the string.
*/
reference
operator[](size_type __pos) _GLIBCXX_NOEXCEPT
{
// Allow pos == size() both in C++98 mode, as v3 extension,
// and in C++11 mode.
_GLIBCXX_DEBUG_ASSERT(__pos <= this->size());
// In pedantic mode be strict in C++98 mode.
_GLIBCXX_DEBUG_PEDASSERT(__cplusplus >= 201103L
|| __pos < this->size());
this->_M_leak();
return this->_M_data()[__pos];
}
/**
* @brief Provides access to the data contained in the %string.
* @param __n The index of the character to access.
* @return Read-only (const) reference to the character.
* @throw std::out_of_range If @a __n is an invalid index.
*
* This function provides for safer data access. The parameter
* is first checked that it is in the range of the string. The
* function throws out_of_range if the check fails.
*/
const_reference
at(size_type __n) const
{
if (__n >= this->size())
std::__throw_out_of_range_fmt(__N("__versa_string::at: __n "
"(which is %zu) >= this->size() "
"(which is %zu)"),
__n, this->size());
return this->_M_data()[__n];
}
/**
* @brief Provides access to the data contained in the %string.
* @param __n The index of the character to access.
* @return Read/write reference to the character.
* @throw std::out_of_range If @a __n is an invalid index.
*
* This function provides for safer data access. The parameter
* is first checked that it is in the range of the string. The
* function throws out_of_range if the check fails. Success
* results in unsharing the string.
*/
reference
at(size_type __n)
{
if (__n >= this->size())
std::__throw_out_of_range_fmt(__N("__versa_string::at: __n "
"(which is %zu) >= this->size() "
"(which is %zu)"),
__n, this->size());
this->_M_leak();
return this->_M_data()[__n];
}
#if __cplusplus >= 201103L
/**
* Returns a read/write reference to the data at the first
* element of the %string.
*/
reference
front() _GLIBCXX_NOEXCEPT
{ return operator[](0); }
/**
* Returns a read-only (constant) reference to the data at the first
* element of the %string.
*/
const_reference
front() const _GLIBCXX_NOEXCEPT
{ return operator[](0); }
/**
* Returns a read/write reference to the data at the last
* element of the %string.
*/
reference
back() _GLIBCXX_NOEXCEPT
{ return operator[](this->size() - 1); }
/**
* Returns a read-only (constant) reference to the data at the
* last element of the %string.
*/
const_reference
back() const _GLIBCXX_NOEXCEPT
{ return operator[](this->size() - 1); }
#endif
// Modifiers:
/**
* @brief Append a string to this string.
* @param __str The string to append.
* @return Reference to this string.
*/
__versa_string&
operator+=(const __versa_string& __str)
{ return this->append(__str); }
/**
* @brief Append a C string.
* @param __s The C string to append.
* @return Reference to this string.
*/
__versa_string&
operator+=(const _CharT* __s)
{ return this->append(__s); }
/**
* @brief Append a character.
* @param __c The character to append.
* @return Reference to this string.
*/
__versa_string&
operator+=(_CharT __c)
{
this->push_back(__c);
return *this;
}
#if __cplusplus >= 201103L
/**
* @brief Append an initializer_list of characters.
* @param __l The initializer_list of characters to be appended.
* @return Reference to this string.
*/
__versa_string&
operator+=(std::initializer_list<_CharT> __l)
{ return this->append(__l.begin(), __l.end()); }
#endif // C++11
/**
* @brief Append a string to this string.
* @param __str The string to append.
* @return Reference to this string.
*/
__versa_string&
append(const __versa_string& __str)
{ return _M_append(__str._M_data(), __str.size()); }
/**
* @brief Append a substring.
* @param __str The string to append.
* @param __pos Index of the first character of str to append.
* @param __n The number of characters to append.
* @return Reference to this string.
* @throw std::out_of_range if @a pos is not a valid index.
*
* This function appends @a __n characters from @a __str
* starting at @a __pos to this string. If @a __n is is larger
* than the number of available characters in @a __str, the
* remainder of @a __str is appended.
*/
__versa_string&
append(const __versa_string& __str, size_type __pos, size_type __n)
{ return _M_append(__str._M_data()
+ __str._M_check(__pos, "__versa_string::append"),
__str._M_limit(__pos, __n)); }
/**
* @brief Append a C substring.
* @param __s The C string to append.
* @param __n The number of characters to append.
* @return Reference to this string.
*/
__versa_string&
append(const _CharT* __s, size_type __n)
{
__glibcxx_requires_string_len(__s, __n);
_M_check_length(size_type(0), __n, "__versa_string::append");
return _M_append(__s, __n);
}
/**
* @brief Append a C string.
* @param __s The C string to append.
* @return Reference to this string.
*/
__versa_string&
append(const _CharT* __s)
{
__glibcxx_requires_string(__s);
const size_type __n = traits_type::length(__s);
_M_check_length(size_type(0), __n, "__versa_string::append");
return _M_append(__s, __n);
}
/**
* @brief Append multiple characters.
* @param __n The number of characters to append.
* @param __c The character to use.
* @return Reference to this string.
*
* Appends n copies of c to this string.
*/
__versa_string&
append(size_type __n, _CharT __c)
{ return _M_replace_aux(this->size(), size_type(0), __n, __c); }
#if __cplusplus >= 201103L
/**
* @brief Append an initializer_list of characters.
* @param __l The initializer_list of characters to append.
* @return Reference to this string.
*/
__versa_string&
append(std::initializer_list<_CharT> __l)
{ return this->append(__l.begin(), __l.end()); }
#endif // C++11
/**
* @brief Append a range of characters.
* @param __first Iterator referencing the first character to append.
* @param __last Iterator marking the end of the range.
* @return Reference to this string.
*
* Appends characters in the range [first,last) to this string.
*/
#if __cplusplus >= 201103L
template<class _InputIterator,
typename = std::_RequireInputIter<_InputIterator>>
#else
template<class _InputIterator>
#endif
__versa_string&
append(_InputIterator __first, _InputIterator __last)
{ return this->replace(_M_iend(), _M_iend(), __first, __last); }
/**
* @brief Append a single character.
* @param __c Character to append.
*/
void
push_back(_CharT __c)
{
const size_type __size = this->size();
if (__size + 1 > this->capacity() || this->_M_is_shared())
this->_M_mutate(__size, size_type(0), 0, size_type(1));
traits_type::assign(this->_M_data()[__size], __c);
this->_M_set_length(__size + 1);
}
/**
* @brief Set value to contents of another string.
* @param __str Source string to use.
* @return Reference to this string.
*/
__versa_string&
assign(const __versa_string& __str)
{
this->_M_assign(__str);
return *this;
}
#if __cplusplus >= 201103L
/**
* @brief Set value to contents of another string.
* @param __str Source string to use.
* @return Reference to this string.
*
* This function sets this string to the exact contents of @a __str.
* @a __str is a valid, but unspecified string.
*/
__versa_string&
assign(__versa_string&& __str) noexcept
{
this->swap(__str);
return *this;
}
#endif // C++11
/**
* @brief Set value to a substring of a string.
* @param __str The string to use.
* @param __pos Index of the first character of str.
* @param __n Number of characters to use.
* @return Reference to this string.
* @throw std::out_of_range if @a __pos is not a valid index.
*
* This function sets this string to the substring of @a __str
* consisting of @a __n characters at @a __pos. If @a __n is
* is larger than the number of available characters in @a
* __str, the remainder of @a __str is used.
*/
__versa_string&
assign(const __versa_string& __str, size_type __pos, size_type __n)
{ return _M_replace(size_type(0), this->size(), __str._M_data()
+ __str._M_check(__pos, "__versa_string::assign"),
__str._M_limit(__pos, __n)); }
/**
* @brief Set value to a C substring.
* @param __s The C string to use.
* @param __n Number of characters to use.
* @return Reference to this string.
*
* This function sets the value of this string to the first @a
* __n characters of @a __s. If @a __n is is larger than the
* number of available characters in @a __s, the remainder of
* @a __s is used.
*/
__versa_string&
assign(const _CharT* __s, size_type __n)
{
__glibcxx_requires_string_len(__s, __n);
return _M_replace(size_type(0), this->size(), __s, __n);
}
/**
* @brief Set value to contents of a C string.
* @param __s The C string to use.
* @return Reference to this string.
*
* This function sets the value of this string to the value of
* @a __s. The data is copied, so there is no dependence on @a
* __s once the function returns.
*/
__versa_string&
assign(const _CharT* __s)
{
__glibcxx_requires_string(__s);
return _M_replace(size_type(0), this->size(), __s,
traits_type::length(__s));
}
/**
* @brief Set value to multiple characters.
* @param __n Length of the resulting string.
* @param __c The character to use.
* @return Reference to this string.
*
* This function sets the value of this string to @a __n copies of
* character @a __c.
*/
__versa_string&
assign(size_type __n, _CharT __c)
{ return _M_replace_aux(size_type(0), this->size(), __n, __c); }
/**
* @brief Set value to a range of characters.
* @param __first Iterator referencing the first character to append.
* @param __last Iterator marking the end of the range.
* @return Reference to this string.
*
* Sets value of string to characters in the range
* [first,last).
*/
#if __cplusplus >= 201103L
template<class _InputIterator,
typename = std::_RequireInputIter<_InputIterator>>
#else
template<class _InputIterator>
#endif
__versa_string&
assign(_InputIterator __first, _InputIterator __last)
{ return this->replace(_M_ibegin(), _M_iend(), __first, __last); }
#if __cplusplus >= 201103L
/**
* @brief Set value to an initializer_list of characters.
* @param __l The initializer_list of characters to assign.
* @return Reference to this string.
*/
__versa_string&
assign(std::initializer_list<_CharT> __l)
{ return this->assign(__l.begin(), __l.end()); }
#endif // C++11
#if __cplusplus >= 201103L
/**
* @brief Insert multiple characters.
* @param __p Const_iterator referencing location in string to
* insert at.
* @param __n Number of characters to insert
* @param __c The character to insert.
* @return Iterator referencing the first inserted char.
* @throw std::length_error If new length exceeds @c max_size().
*
* Inserts @a __n copies of character @a __c starting at the
* position referenced by iterator @a __p. If adding
* characters causes the length to exceed max_size(),
* length_error is thrown. The value of the string doesn't
* change if an error is thrown.
*/
iterator
insert(const_iterator __p, size_type __n, _CharT __c)
{
_GLIBCXX_DEBUG_PEDASSERT(__p >= _M_ibegin() && __p <= _M_iend());
const size_type __pos = __p - _M_ibegin();
this->replace(__p, __p, __n, __c);
return iterator(this->_M_data() + __pos);
}
#else
/**
* @brief Insert multiple characters.
* @param __p Iterator referencing location in string to insert at.
* @param __n Number of characters to insert
* @param __c The character to insert.
* @throw std::length_error If new length exceeds @c max_size().
*
* Inserts @a __n copies of character @a __c starting at the
* position referenced by iterator @a __p. If adding
* characters causes the length to exceed max_size(),
* length_error is thrown. The value of the string doesn't
* change if an error is thrown.
*/
void
insert(iterator __p, size_type __n, _CharT __c)
{ this->replace(__p, __p, __n, __c); }
#endif
#if __cplusplus >= 201103L
/**
* @brief Insert a range of characters.
* @param __p Const_iterator referencing location in string to
* insert at.
* @param __beg Start of range.
* @param __end End of range.
* @return Iterator referencing the first inserted char.
* @throw std::length_error If new length exceeds @c max_size().
*
* Inserts characters in range [beg,end). If adding characters
* causes the length to exceed max_size(), length_error is
* thrown. The value of the string doesn't change if an error
* is thrown.
*/
template<class _InputIterator,
typename = std::_RequireInputIter<_InputIterator>>
iterator
insert(const_iterator __p, _InputIterator __beg, _InputIterator __end)
{
_GLIBCXX_DEBUG_PEDASSERT(__p >= _M_ibegin() && __p <= _M_iend());
const size_type __pos = __p - _M_ibegin();
this->replace(__p, __p, __beg, __end);
return iterator(this->_M_data() + __pos);
}
#else
/**
* @brief Insert a range of characters.
* @param __p Iterator referencing location in string to insert at.
* @param __beg Start of range.
* @param __end End of range.
* @throw std::length_error If new length exceeds @c max_size().
*
* Inserts characters in range [beg,end). If adding characters
* causes the length to exceed max_size(), length_error is
* thrown. The value of the string doesn't change if an error
* is thrown.
*/
template<class _InputIterator>
void
insert(iterator __p, _InputIterator __beg, _InputIterator __end)
{ this->replace(__p, __p, __beg, __end); }
#endif
#if __cplusplus >= 201103L
/**
* @brief Insert an initializer_list of characters.
* @param __p Const_iterator referencing location in string to
* insert at.
* @param __l The initializer_list of characters to insert.
* @return Iterator referencing the first inserted char.
* @throw std::length_error If new length exceeds @c max_size().
*/
iterator
insert(const_iterator __p, std::initializer_list<_CharT> __l)
{ return this->insert(__p, __l.begin(), __l.end()); }
#endif // C++11
/**
* @brief Insert value of a string.
* @param __pos1 Iterator referencing location in string to insert at.
* @param __str The string to insert.
* @return Reference to this string.
* @throw std::length_error If new length exceeds @c max_size().
*
* Inserts value of @a __str starting at @a __pos1. If adding
* characters causes the length to exceed max_size(),
* length_error is thrown. The value of the string doesn't
* change if an error is thrown.
*/
__versa_string&
insert(size_type __pos1, const __versa_string& __str)
{ return this->replace(__pos1, size_type(0),
__str._M_data(), __str.size()); }
/**
* @brief Insert a substring.
* @param __pos1 Iterator referencing location in string to insert at.
* @param __str The string to insert.
* @param __pos2 Start of characters in str to insert.
* @param __n Number of characters to insert.
* @return Reference to this string.
* @throw std::length_error If new length exceeds @c max_size().
* @throw std::out_of_range If @a __pos1 > size() or
* @a __pos2 > @a __str.size().
*
* Starting at @a __pos1, insert @a __n character of @a __str
* beginning with @a __pos2. If adding characters causes the
* length to exceed max_size(), length_error is thrown. If @a
* __pos1 is beyond the end of this string or @a __pos2 is
* beyond the end of @a __str, out_of_range is thrown. The
* value of the string doesn't change if an error is thrown.
*/
__versa_string&
insert(size_type __pos1, const __versa_string& __str,
size_type __pos2, size_type __n)
{ return this->replace(__pos1, size_type(0), __str._M_data()
+ __str._M_check(__pos2, "__versa_string::insert"),
__str._M_limit(__pos2, __n)); }
/**
* @brief Insert a C substring.
* @param __pos Iterator referencing location in string to insert at.
* @param __s The C string to insert.
* @param __n The number of characters to insert.
* @return Reference to this string.
* @throw std::length_error If new length exceeds @c max_size().
* @throw std::out_of_range If @a __pos is beyond the end of this
* string.
*
* Inserts the first @a __n characters of @a __s starting at @a
* __pos. If adding characters causes the length to exceed
* max_size(), length_error is thrown. If @a __pos is beyond
* end(), out_of_range is thrown. The value of the string
* doesn't change if an error is thrown.
*/
__versa_string&
insert(size_type __pos, const _CharT* __s, size_type __n)
{ return this->replace(__pos, size_type(0), __s, __n); }
/**
* @brief Insert a C string.
* @param __pos Iterator referencing location in string to insert at.
* @param __s The C string to insert.
* @return Reference to this string.
* @throw std::length_error If new length exceeds @c max_size().
* @throw std::out_of_range If @a __pos is beyond the end of this
* string.
*
* Inserts the first @a __n characters of @a __s starting at @a
* __pos. If adding characters causes the length to exceed
* max_size(), length_error is thrown. If @a __pos is beyond
* end(), out_of_range is thrown. The value of the string
* doesn't change if an error is thrown.
*/
__versa_string&
insert(size_type __pos, const _CharT* __s)
{
__glibcxx_requires_string(__s);
return this->replace(__pos, size_type(0), __s,
traits_type::length(__s));
}
/**
* @brief Insert multiple characters.
* @param __pos Index in string to insert at.
* @param __n Number of characters to insert
* @param __c The character to insert.
* @return Reference to this string.
* @throw std::length_error If new length exceeds @c max_size().
* @throw std::out_of_range If @a __pos is beyond the end of this
* string.
*
* Inserts @a __n copies of character @a __c starting at index
* @a __pos. If adding characters causes the length to exceed
* max_size(), length_error is thrown. If @a __pos > length(),
* out_of_range is thrown. The value of the string doesn't
* change if an error is thrown.
*/
__versa_string&
insert(size_type __pos, size_type __n, _CharT __c)
{ return _M_replace_aux(_M_check(__pos, "__versa_string::insert"),
size_type(0), __n, __c); }
/**
* @brief Insert one character.
* @param __p Iterator referencing position in string to insert at.
* @param __c The character to insert.
* @return Iterator referencing newly inserted char.
* @throw std::length_error If new length exceeds @c max_size().
*
* Inserts character @a __c at position referenced by @a __p.
* If adding character causes the length to exceed max_size(),
* length_error is thrown. If @a __p is beyond end of string,
* out_of_range is thrown. The value of the string doesn't
* change if an error is thrown.
*/
iterator
#if __cplusplus >= 201103L
insert(const_iterator __p, _CharT __c)
#else
insert(iterator __p, _CharT __c)
#endif
{
_GLIBCXX_DEBUG_PEDASSERT(__p >= _M_ibegin() && __p <= _M_iend());
const size_type __pos = __p - _M_ibegin();
_M_replace_aux(__pos, size_type(0), size_type(1), __c);
this->_M_set_leaked();
return iterator(this->_M_data() + __pos);
}
/**
* @brief Remove characters.
* @param __pos Index of first character to remove (default 0).
* @param __n Number of characters to remove (default remainder).
* @return Reference to this string.
* @throw std::out_of_range If @a __pos is beyond the end of this
* string.
*
* Removes @a __n characters from this string starting at @a
* __pos. The length of the string is reduced by @a __n. If
* there are < @a __n characters to remove, the remainder of
* the string is truncated. If @a __p is beyond end of string,
* out_of_range is thrown. The value of the string doesn't
* change if an error is thrown.
*/
__versa_string&
erase(size_type __pos = 0, size_type __n = npos)
{
this->_M_erase(_M_check(__pos, "__versa_string::erase"),
_M_limit(__pos, __n));
return *this;
}
/**
* @brief Remove one character.
* @param __position Iterator referencing the character to remove.
* @return iterator referencing same location after removal.
*
* Removes the character at @a __position from this string. The
* value of the string doesn't change if an error is thrown.
*/
iterator
#if __cplusplus >= 201103L
erase(const_iterator __position)
#else
erase(iterator __position)
#endif
{
_GLIBCXX_DEBUG_PEDASSERT(__position >= _M_ibegin()
&& __position < _M_iend());
const size_type __pos = __position - _M_ibegin();
this->_M_erase(__pos, size_type(1));
this->_M_set_leaked();
return iterator(this->_M_data() + __pos);
}
/**
* @brief Remove a range of characters.
* @param __first Iterator referencing the first character to remove.
* @param __last Iterator referencing the end of the range.
* @return Iterator referencing location of first after removal.
*
* Removes the characters in the range [first,last) from this
* string. The value of the string doesn't change if an error
* is thrown.
*/
iterator
#if __cplusplus >= 201103L
erase(const_iterator __first, const_iterator __last)
#else
erase(iterator __first, iterator __last)
#endif
{
_GLIBCXX_DEBUG_PEDASSERT(__first >= _M_ibegin() && __first <= __last
&& __last <= _M_iend());
const size_type __pos = __first - _M_ibegin();
this->_M_erase(__pos, __last - __first);
this->_M_set_leaked();
return iterator(this->_M_data() + __pos);
}
#if __cplusplus >= 201103L
/**
* @brief Remove the last character.
*
* The string must be non-empty.
*/
void
pop_back()
{ this->_M_erase(size()-1, 1); }
#endif // C++11
/**
* @brief Replace characters with value from another string.
* @param __pos Index of first character to replace.
* @param __n Number of characters to be replaced.
* @param __str String to insert.
* @return Reference to this string.
* @throw std::out_of_range If @a __pos is beyond the end of this
* string.
* @throw std::length_error If new length exceeds @c max_size().
*
* Removes the characters in the range [pos,pos+n) from this
* string. In place, the value of @a __str is inserted. If @a
* __pos is beyond end of string, out_of_range is thrown. If
* the length of the result exceeds max_size(), length_error is
* thrown. The value of the string doesn't change if an error
* is thrown.
*/
__versa_string&
replace(size_type __pos, size_type __n, const __versa_string& __str)
{ return this->replace(__pos, __n, __str._M_data(), __str.size()); }
/**
* @brief Replace characters with value from another string.
* @param __pos1 Index of first character to replace.
* @param __n1 Number of characters to be replaced.
* @param __str String to insert.
* @param __pos2 Index of first character of str to use.
* @param __n2 Number of characters from str to use.
* @return Reference to this string.
* @throw std::out_of_range If @a __pos1 > size() or @a __pos2 >
* str.size().
* @throw std::length_error If new length exceeds @c max_size().
*
* Removes the characters in the range [pos1,pos1 + n) from
* this string. In place, the value of @a __str is inserted.
* If @a __pos is beyond end of string, out_of_range is thrown.
* If the length of the result exceeds max_size(), length_error
* is thrown. The value of the string doesn't change if an
* error is thrown.
*/
__versa_string&
replace(size_type __pos1, size_type __n1, const __versa_string& __str,
size_type __pos2, size_type __n2)
{
return this->replace(__pos1, __n1, __str._M_data()
+ __str._M_check(__pos2,
"__versa_string::replace"),
__str._M_limit(__pos2, __n2));
}
/**
* @brief Replace characters with value of a C substring.
* @param __pos Index of first character to replace.
* @param __n1 Number of characters to be replaced.
* @param __s C string to insert.
* @param __n2 Number of characters from @a __s to use.
* @return Reference to this string.
* @throw std::out_of_range If @a __pos1 > size().
* @throw std::length_error If new length exceeds @c max_size().
*
* Removes the characters in the range [pos,pos + n1) from this
* string. In place, the first @a __n2 characters of @a __s
* are inserted, or all of @a __s if @a __n2 is too large. If
* @a __pos is beyond end of string, out_of_range is thrown.
* If the length of result exceeds max_size(), length_error is
* thrown. The value of the string doesn't change if an error
* is thrown.
*/
__versa_string&
replace(size_type __pos, size_type __n1, const _CharT* __s,
size_type __n2)
{
__glibcxx_requires_string_len(__s, __n2);
return _M_replace(_M_check(__pos, "__versa_string::replace"),
_M_limit(__pos, __n1), __s, __n2);
}
/**
* @brief Replace characters with value of a C string.
* @param __pos Index of first character to replace.
* @param __n1 Number of characters to be replaced.
* @param __s C string to insert.
* @return Reference to this string.
* @throw std::out_of_range If @a __pos > size().
* @throw std::length_error If new length exceeds @c max_size().
*
* Removes the characters in the range [pos,pos + n1) from this
* string. In place, the characters of @a __s are inserted. If
* @a pos is beyond end of string, out_of_range is thrown. If
* the length of result exceeds max_size(), length_error is thrown.
* The value of the string doesn't change if an error is thrown.
*/
__versa_string&
replace(size_type __pos, size_type __n1, const _CharT* __s)
{
__glibcxx_requires_string(__s);
return this->replace(__pos, __n1, __s, traits_type::length(__s));
}
/**
* @brief Replace characters with multiple characters.
* @param __pos Index of first character to replace.
* @param __n1 Number of characters to be replaced.
* @param __n2 Number of characters to insert.
* @param __c Character to insert.
* @return Reference to this string.
* @throw std::out_of_range If @a __pos > size().
* @throw std::length_error If new length exceeds @c max_size().
*
* Removes the characters in the range [pos,pos + n1) from this
* string. In place, @a __n2 copies of @a __c are inserted.
* If @a __pos is beyond end of string, out_of_range is thrown.
* If the length of result exceeds max_size(), length_error is
* thrown. The value of the string doesn't change if an error
* is thrown.
*/
__versa_string&
replace(size_type __pos, size_type __n1, size_type __n2, _CharT __c)
{ return _M_replace_aux(_M_check(__pos, "__versa_string::replace"),
_M_limit(__pos, __n1), __n2, __c); }
/**
* @brief Replace range of characters with string.
* @param __i1 Iterator referencing start of range to replace.
* @param __i2 Iterator referencing end of range to replace.
* @param __str String value to insert.
* @return Reference to this string.
* @throw std::length_error If new length exceeds @c max_size().
*
* Removes the characters in the range [i1,i2). In place, the
* value of @a __str is inserted. If the length of result
* exceeds max_size(), length_error is thrown. The value of
* the string doesn't change if an error is thrown.
*/
__versa_string&
#if __cplusplus >= 201103L
replace(const_iterator __i1, const_iterator __i2,
const __versa_string& __str)
#else
replace(iterator __i1, iterator __i2, const __versa_string& __str)
#endif
{ return this->replace(__i1, __i2, __str._M_data(), __str.size()); }
/**
* @brief Replace range of characters with C substring.
* @param __i1 Iterator referencing start of range to replace.
* @param __i2 Iterator referencing end of range to replace.
* @param __s C string value to insert.
* @param __n Number of characters from s to insert.
* @return Reference to this string.
* @throw std::length_error If new length exceeds @c max_size().
*
* Removes the characters in the range [i1,i2). In place, the
* first @a n characters of @a __s are inserted. If the length
* of result exceeds max_size(), length_error is thrown. The
* value of the string doesn't change if an error is thrown.
*/
__versa_string&
#if __cplusplus >= 201103L
replace(const_iterator __i1, const_iterator __i2,
const _CharT* __s, size_type __n)
#else
replace(iterator __i1, iterator __i2, const _CharT* __s, size_type __n)
#endif
{
_GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2
&& __i2 <= _M_iend());
return this->replace(__i1 - _M_ibegin(), __i2 - __i1, __s, __n);
}
/**
* @brief Replace range of characters with C string.
* @param __i1 Iterator referencing start of range to replace.
* @param __i2 Iterator referencing end of range to replace.
* @param __s C string value to insert.
* @return Reference to this string.
* @throw std::length_error If new length exceeds @c max_size().
*
* Removes the characters in the range [i1,i2). In place, the
* characters of @a __s are inserted. If the length of result
* exceeds max_size(), length_error is thrown. The value of
* the string doesn't change if an error is thrown.
*/
__versa_string&
#if __cplusplus >= 201103L
replace(const_iterator __i1, const_iterator __i2, const _CharT* __s)
#else
replace(iterator __i1, iterator __i2, const _CharT* __s)
#endif
{
__glibcxx_requires_string(__s);
return this->replace(__i1, __i2, __s, traits_type::length(__s));
}
/**
* @brief Replace range of characters with multiple characters
* @param __i1 Iterator referencing start of range to replace.
* @param __i2 Iterator referencing end of range to replace.
* @param __n Number of characters to insert.
* @param __c Character to insert.
* @return Reference to this string.
* @throw std::length_error If new length exceeds @c max_size().
*
* Removes the characters in the range [i1,i2). In place, @a
* __n copies of @a __c are inserted. If the length of result
* exceeds max_size(), length_error is thrown. The value of
* the string doesn't change if an error is thrown.
*/
__versa_string&
#if __cplusplus >= 201103L
replace(const_iterator __i1, const_iterator __i2, size_type __n,
_CharT __c)
#else
replace(iterator __i1, iterator __i2, size_type __n, _CharT __c)
#endif
{
_GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2
&& __i2 <= _M_iend());
return _M_replace_aux(__i1 - _M_ibegin(), __i2 - __i1, __n, __c);
}
/**
* @brief Replace range of characters with range.
* @param __i1 Iterator referencing start of range to replace.
* @param __i2 Iterator referencing end of range to replace.
* @param __k1 Iterator referencing start of range to insert.
* @param __k2 Iterator referencing end of range to insert.
* @return Reference to this string.
* @throw std::length_error If new length exceeds @c max_size().
*
* Removes the characters in the range [i1,i2). In place,
* characters in the range [k1,k2) are inserted. If the length
* of result exceeds max_size(), length_error is thrown. The
* value of the string doesn't change if an error is thrown.
*/
#if __cplusplus >= 201103L
template<class _InputIterator,
typename = std::_RequireInputIter<_InputIterator>>
__versa_string&
replace(const_iterator __i1, const_iterator __i2,
_InputIterator __k1, _InputIterator __k2)
{
_GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2
&& __i2 <= _M_iend());
__glibcxx_requires_valid_range(__k1, __k2);
return this->_M_replace_dispatch(__i1, __i2, __k1, __k2,
std::__false_type());
}
#else
template<class _InputIterator>
__versa_string&
replace(iterator __i1, iterator __i2,
_InputIterator __k1, _InputIterator __k2)
{
_GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2
&& __i2 <= _M_iend());
__glibcxx_requires_valid_range(__k1, __k2);
typedef typename std::__is_integer<_InputIterator>::__type _Integral;
return this->_M_replace_dispatch(__i1, __i2, __k1, __k2, _Integral());
}
#endif
// Specializations for the common case of pointer and iterator:
// useful to avoid the overhead of temporary buffering in _M_replace.
__versa_string&
#if __cplusplus >= 201103L
replace(const_iterator __i1, const_iterator __i2,
_CharT* __k1, _CharT* __k2)
#else
replace(iterator __i1, iterator __i2,
_CharT* __k1, _CharT* __k2)
#endif
{
_GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2
&& __i2 <= _M_iend());
__glibcxx_requires_valid_range(__k1, __k2);
return this->replace(__i1 - _M_ibegin(), __i2 - __i1,
__k1, __k2 - __k1);
}
__versa_string&
#if __cplusplus >= 201103L
replace(const_iterator __i1, const_iterator __i2,
const _CharT* __k1, const _CharT* __k2)
#else
replace(iterator __i1, iterator __i2,
const _CharT* __k1, const _CharT* __k2)
#endif
{
_GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2
&& __i2 <= _M_iend());
__glibcxx_requires_valid_range(__k1, __k2);
return this->replace(__i1 - _M_ibegin(), __i2 - __i1,
__k1, __k2 - __k1);
}
__versa_string&
#if __cplusplus >= 201103L
replace(const_iterator __i1, const_iterator __i2,
iterator __k1, iterator __k2)
#else
replace(iterator __i1, iterator __i2,
iterator __k1, iterator __k2)
#endif
{
_GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2
&& __i2 <= _M_iend());
__glibcxx_requires_valid_range(__k1, __k2);
return this->replace(__i1 - _M_ibegin(), __i2 - __i1,
__k1.base(), __k2 - __k1);
}
__versa_string&
#if __cplusplus >= 201103L
replace(const_iterator __i1, const_iterator __i2,
const_iterator __k1, const_iterator __k2)
#else
replace(iterator __i1, iterator __i2,
const_iterator __k1, const_iterator __k2)
#endif
{
_GLIBCXX_DEBUG_PEDASSERT(_M_ibegin() <= __i1 && __i1 <= __i2
&& __i2 <= _M_iend());
__glibcxx_requires_valid_range(__k1, __k2);
return this->replace(__i1 - _M_ibegin(), __i2 - __i1,
__k1.base(), __k2 - __k1);
}
#if __cplusplus >= 201103L
/**
* @brief Replace range of characters with initializer_list.
* @param __i1 Iterator referencing start of range to replace.
* @param __i2 Iterator referencing end of range to replace.
* @param __l The initializer_list of characters to insert.
* @return Reference to this string.
* @throw std::length_error If new length exceeds @c max_size().
*
* Removes the characters in the range [i1,i2). In place,
* characters in the range [k1,k2) are inserted. If the length
* of result exceeds max_size(), length_error is thrown. The
* value of the string doesn't change if an error is thrown.
*/
__versa_string&
replace(const_iterator __i1, const_iterator __i2,
std::initializer_list<_CharT> __l)
{ return this->replace(__i1, __i2, __l.begin(), __l.end()); }
#endif // C++11
private:
template<class _Integer>
__versa_string&
_M_replace_dispatch(const_iterator __i1, const_iterator __i2,
_Integer __n, _Integer __val, std::__true_type)
{ return _M_replace_aux(__i1 - _M_ibegin(), __i2 - __i1, __n, __val); }
template<class _InputIterator>
__versa_string&
_M_replace_dispatch(const_iterator __i1, const_iterator __i2,
_InputIterator __k1, _InputIterator __k2,
std::__false_type);
__versa_string&
_M_replace_aux(size_type __pos1, size_type __n1, size_type __n2,
_CharT __c);
__versa_string&
_M_replace(size_type __pos, size_type __len1, const _CharT* __s,
const size_type __len2);
__versa_string&
_M_append(const _CharT* __s, size_type __n);
public:
/**
* @brief Copy substring into C string.
* @param __s C string to copy value into.
* @param __n Number of characters to copy.
* @param __pos Index of first character to copy.
* @return Number of characters actually copied
* @throw std::out_of_range If pos > size().
*
* Copies up to @a __n characters starting at @a __pos into the
* C string @a s. If @a __pos is greater than size(),
* out_of_range is thrown.
*/
size_type
copy(_CharT* __s, size_type __n, size_type __pos = 0) const;
/**
* @brief Swap contents with another string.
* @param __s String to swap with.
*
* Exchanges the contents of this string with that of @a __s in
* constant time.
*/
void
swap(__versa_string& __s) _GLIBCXX_NOEXCEPT
{ this->_M_swap(__s); }
// String operations:
/**
* @brief Return const pointer to null-terminated contents.
*
* This is a handle to internal data. Do not modify or dire things may
* happen.
*/
const _CharT*
c_str() const _GLIBCXX_NOEXCEPT
{ return this->_M_data(); }
/**
* @brief Return const pointer to contents.
*
* This is a handle to internal data. Do not modify or dire things may
* happen.
*/
const _CharT*
data() const _GLIBCXX_NOEXCEPT
{ return this->_M_data(); }
/**
* @brief Return copy of allocator used to construct this string.
*/
allocator_type
get_allocator() const _GLIBCXX_NOEXCEPT
{ return allocator_type(this->_M_get_allocator()); }
/**
* @brief Find position of a C substring.
* @param __s C string to locate.
* @param __pos Index of character to search from.
* @param __n Number of characters from @a __s to search for.
* @return Index of start of first occurrence.
*
* Starting from @a __pos, searches forward for the first @a
* __n characters in @a __s within this string. If found,
* returns the index where it begins. If not found, returns
* npos.
*/
size_type
find(const _CharT* __s, size_type __pos, size_type __n) const;
/**
* @brief Find position of a string.
* @param __str String to locate.
* @param __pos Index of character to search from (default 0).
* @return Index of start of first occurrence.
*
* Starting from @a __pos, searches forward for value of @a
* __str within this string. If found, returns the index where
* it begins. If not found, returns npos.
*/
size_type
find(const __versa_string& __str, size_type __pos = 0) const
_GLIBCXX_NOEXCEPT
{ return this->find(__str.data(), __pos, __str.size()); }
/**
* @brief Find position of a C string.
* @param __s C string to locate.
* @param __pos Index of character to search from (default 0).
* @return Index of start of first occurrence.
*
* Starting from @a __pos, searches forward for the value of @a
* __s within this string. If found, returns the index where
* it begins. If not found, returns npos.
*/
size_type
find(const _CharT* __s, size_type __pos = 0) const
{
__glibcxx_requires_string(__s);
return this->find(__s, __pos, traits_type::length(__s));
}
/**
* @brief Find position of a character.
* @param __c Character to locate.
* @param __pos Index of character to search from (default 0).
* @return Index of first occurrence.
*
* Starting from @a __pos, searches forward for @a __c within
* this string. If found, returns the index where it was
* found. If not found, returns npos.
*/
size_type
find(_CharT __c, size_type __pos = 0) const _GLIBCXX_NOEXCEPT;
/**
* @brief Find last position of a string.
* @param __str String to locate.
* @param __pos Index of character to search back from (default end).
* @return Index of start of last occurrence.
*
* Starting from @a __pos, searches backward for value of @a
* __str within this string. If found, returns the index where
* it begins. If not found, returns npos.
*/
size_type
rfind(const __versa_string& __str, size_type __pos = npos) const
_GLIBCXX_NOEXCEPT
{ return this->rfind(__str.data(), __pos, __str.size()); }
/**
* @brief Find last position of a C substring.
* @param __s C string to locate.
* @param __pos Index of character to search back from.
* @param __n Number of characters from s to search for.
* @return Index of start of last occurrence.
*
* Starting from @a __pos, searches backward for the first @a
* __n characters in @a __s within this string. If found,
* returns the index where it begins. If not found, returns
* npos.
*/
size_type
rfind(const _CharT* __s, size_type __pos, size_type __n) const;
/**
* @brief Find last position of a C string.
* @param __s C string to locate.
* @param __pos Index of character to start search at (default end).
* @return Index of start of last occurrence.
*
* Starting from @a __pos, searches backward for the value of
* @a __s within this string. If found, returns the index
* where it begins. If not found, returns npos.
*/
size_type
rfind(const _CharT* __s, size_type __pos = npos) const
{
__glibcxx_requires_string(__s);
return this->rfind(__s, __pos, traits_type::length(__s));
}
/**
* @brief Find last position of a character.
* @param __c Character to locate.
* @param __pos Index of character to search back from (default end).
* @return Index of last occurrence.
*
* Starting from @a __pos, searches backward for @a __c within
* this string. If found, returns the index where it was
* found. If not found, returns npos.
*/
size_type
rfind(_CharT __c, size_type __pos = npos) const _GLIBCXX_NOEXCEPT;
/**
* @brief Find position of a character of string.
* @param __str String containing characters to locate.
* @param __pos Index of character to search from (default 0).
* @return Index of first occurrence.
*
* Starting from @a __pos, searches forward for one of the characters of
* @a __str within this string. If found, returns the index where it was
* found. If not found, returns npos.
*/
size_type
find_first_of(const __versa_string& __str, size_type __pos = 0) const
_GLIBCXX_NOEXCEPT
{ return this->find_first_of(__str.data(), __pos, __str.size()); }
/**
* @brief Find position of a character of C substring.
* @param __s String containing characters to locate.
* @param __pos Index of character to search from.
* @param __n Number of characters from s to search for.
* @return Index of first occurrence.
*
* Starting from @a __pos, searches forward for one of the
* first @a __n characters of @a __s within this string. If
* found, returns the index where it was found. If not found,
* returns npos.
*/
size_type
find_first_of(const _CharT* __s, size_type __pos, size_type __n) const;
/**
* @brief Find position of a character of C string.
* @param __s String containing characters to locate.
* @param __pos Index of character to search from (default 0).
* @return Index of first occurrence.
*
* Starting from @a __pos, searches forward for one of the
* characters of @a __s within this string. If found, returns
* the index where it was found. If not found, returns npos.
*/
size_type
find_first_of(const _CharT* __s, size_type __pos = 0) const
{
__glibcxx_requires_string(__s);
return this->find_first_of(__s, __pos, traits_type::length(__s));
}
/**
* @brief Find position of a character.
* @param __c Character to locate.
* @param __pos Index of character to search from (default 0).
* @return Index of first occurrence.
*
* Starting from @a __pos, searches forward for the character
* @a __c within this string. If found, returns the index
* where it was found. If not found, returns npos.
*
* Note: equivalent to find(c, pos).
*/
size_type
find_first_of(_CharT __c, size_type __pos = 0) const _GLIBCXX_NOEXCEPT
{ return this->find(__c, __pos); }
/**
* @brief Find last position of a character of string.
* @param __str String containing characters to locate.
* @param __pos Index of character to search back from (default end).
* @return Index of last occurrence.
*
* Starting from @a __pos, searches backward for one of the
* characters of @a __str within this string. If found,
* returns the index where it was found. If not found, returns
* npos.
*/
size_type
find_last_of(const __versa_string& __str, size_type __pos = npos) const
_GLIBCXX_NOEXCEPT
{ return this->find_last_of(__str.data(), __pos, __str.size()); }
/**
* @brief Find last position of a character of C substring.
* @param __s C string containing characters to locate.
* @param __pos Index of character to search back from.
* @param __n Number of characters from s to search for.
* @return Index of last occurrence.
*
* Starting from @a __pos, searches backward for one of the
* first @a __n characters of @a __s within this string. If
* found, returns the index where it was found. If not found,
* returns npos.
*/
size_type
find_last_of(const _CharT* __s, size_type __pos, size_type __n) const;
/**
* @brief Find last position of a character of C string.
* @param __s C string containing characters to locate.
* @param __pos Index of character to search back from (default end).
* @return Index of last occurrence.
*
* Starting from @a __pos, searches backward for one of the
* characters of @a __s within this string. If found, returns
* the index where it was found. If not found, returns npos.
*/
size_type
find_last_of(const _CharT* __s, size_type __pos = npos) const
{
__glibcxx_requires_string(__s);
return this->find_last_of(__s, __pos, traits_type::length(__s));
}
/**
* @brief Find last position of a character.
* @param __c Character to locate.
* @param __pos Index of character to search back from (default end).
* @return Index of last occurrence.
*
* Starting from @a __pos, searches backward for @a __c within
* this string. If found, returns the index where it was
* found. If not found, returns npos.
*
* Note: equivalent to rfind(c, pos).
*/
size_type
find_last_of(_CharT __c, size_type __pos = npos) const _GLIBCXX_NOEXCEPT
{ return this->rfind(__c, __pos); }
/**
* @brief Find position of a character not in string.
* @param __str String containing characters to avoid.
* @param __pos Index of character to search from (default 0).
* @return Index of first occurrence.
*
* Starting from @a __pos, searches forward for a character not
* contained in @a __str within this string. If found, returns
* the index where it was found. If not found, returns npos.
*/
size_type
find_first_not_of(const __versa_string& __str, size_type __pos = 0) const
_GLIBCXX_NOEXCEPT
{ return this->find_first_not_of(__str.data(), __pos, __str.size()); }
/**
* @brief Find position of a character not in C substring.
* @param __s C string containing characters to avoid.
* @param __pos Index of character to search from.
* @param __n Number of characters from s to consider.
* @return Index of first occurrence.
*
* Starting from @a __pos, searches forward for a character not
* contained in the first @a __n characters of @a __s within
* this string. If found, returns the index where it was
* found. If not found, returns npos.
*/
size_type
find_first_not_of(const _CharT* __s, size_type __pos,
size_type __n) const;
/**
* @brief Find position of a character not in C string.
* @param __s C string containing characters to avoid.
* @param __pos Index of character to search from (default 0).
* @return Index of first occurrence.
*
* Starting from @a __pos, searches forward for a character not
* contained in @a __s within this string. If found, returns
* the index where it was found. If not found, returns npos.
*/
size_type
find_first_not_of(const _CharT* __s, size_type __pos = 0) const
{
__glibcxx_requires_string(__s);
return this->find_first_not_of(__s, __pos, traits_type::length(__s));
}
/**
* @brief Find position of a different character.
* @param __c Character to avoid.
* @param __pos Index of character to search from (default 0).
* @return Index of first occurrence.
*
* Starting from @a __pos, searches forward for a character
* other than @a __c within this string. If found, returns the
* index where it was found. If not found, returns npos.
*/
size_type
find_first_not_of(_CharT __c, size_type __pos = 0) const
_GLIBCXX_NOEXCEPT;
/**
* @brief Find last position of a character not in string.
* @param __str String containing characters to avoid.
* @param __pos Index of character to search back from (default end).
* @return Index of last occurrence.
*
* Starting from @a __pos, searches backward for a character
* not contained in @a __str within this string. If found,
* returns the index where it was found. If not found, returns
* npos.
*/
size_type
find_last_not_of(const __versa_string& __str,
size_type __pos = npos) const _GLIBCXX_NOEXCEPT
{ return this->find_last_not_of(__str.data(), __pos, __str.size()); }
/**
* @brief Find last position of a character not in C substring.
* @param __s C string containing characters to avoid.
* @param __pos Index of character to search back from.
* @param __n Number of characters from s to consider.
* @return Index of last occurrence.
*
* Starting from @a __pos, searches backward for a character
* not contained in the first @a __n characters of @a __s
* within this string. If found, returns the index where it
* was found. If not found, returns npos.
*/
size_type
find_last_not_of(const _CharT* __s, size_type __pos,
size_type __n) const;
/**
* @brief Find last position of a character not in C string.
* @param __s C string containing characters to avoid.
* @param __pos Index of character to search back from (default end).
* @return Index of last occurrence.
*
* Starting from @a __pos, searches backward for a character
* not contained in @a __s within this string. If found,
* returns the index where it was found. If not found, returns
* npos.
*/
size_type
find_last_not_of(const _CharT* __s, size_type __pos = npos) const
{
__glibcxx_requires_string(__s);
return this->find_last_not_of(__s, __pos, traits_type::length(__s));
}
/**
* @brief Find last position of a different character.
* @param __c Character to avoid.
* @param __pos Index of character to search back from (default end).
* @return Index of last occurrence.
*
* Starting from @a __pos, searches backward for a character
* other than @a __c within this string. If found, returns the
* index where it was found. If not found, returns npos.
*/
size_type
find_last_not_of(_CharT __c, size_type __pos = npos) const
_GLIBCXX_NOEXCEPT;
/**
* @brief Get a substring.
* @param __pos Index of first character (default 0).
* @param __n Number of characters in substring (default remainder).
* @return The new string.
* @throw std::out_of_range If pos > size().
*
* Construct and return a new string using the @a __n
* characters starting at @a __pos. If the string is too
* short, use the remainder of the characters. If @a __pos is
* beyond the end of the string, out_of_range is thrown.
*/
__versa_string
substr(size_type __pos = 0, size_type __n = npos) const
{
return __versa_string(*this, _M_check(__pos, "__versa_string::substr"),
__n);
}
/**
* @brief Compare to a string.
* @param __str String to compare against.
* @return Integer < 0, 0, or > 0.
*
* Returns an integer < 0 if this string is ordered before @a
* __str, 0 if their values are equivalent, or > 0 if this
* string is ordered after @a __str. Determines the effective
* length rlen of the strings to compare as the smallest of
* size() and str.size(). The function then compares the two
* strings by calling traits::compare(data(), str.data(),rlen).
* If the result of the comparison is nonzero returns it,
* otherwise the shorter one is ordered first.
*/
int
compare(const __versa_string& __str) const
{
if (this->_M_compare(__str))
return 0;
const size_type __size = this->size();
const size_type __osize = __str.size();
const size_type __len = std::min(__size, __osize);
int __r = traits_type::compare(this->_M_data(), __str.data(), __len);
if (!__r)
__r = this->_S_compare(__size, __osize);
return __r;
}
/**
* @brief Compare substring to a string.
* @param __pos Index of first character of substring.
* @param __n Number of characters in substring.
* @param __str String to compare against.
* @return Integer < 0, 0, or > 0.
*
* Form the substring of this string from the @a __n characters
* starting at @a __pos. Returns an integer < 0 if the
* substring is ordered before @a __str, 0 if their values are
* equivalent, or > 0 if the substring is ordered after @a
* __str. Determines the effective length rlen of the strings
* to compare as the smallest of the length of the substring
* and @a __str.size(). The function then compares the two
* strings by calling
* traits::compare(substring.data(),str.data(),rlen). If the
* result of the comparison is nonzero returns it, otherwise
* the shorter one is ordered first.
*/
int
compare(size_type __pos, size_type __n,
const __versa_string& __str) const;
/**
* @brief Compare substring to a substring.
* @param __pos1 Index of first character of substring.
* @param __n1 Number of characters in substring.
* @param __str String to compare against.
* @param __pos2 Index of first character of substring of str.
* @param __n2 Number of characters in substring of str.
* @return Integer < 0, 0, or > 0.
*
* Form the substring of this string from the @a __n1
* characters starting at @a __pos1. Form the substring of @a
* __str from the @a __n2 characters starting at @a __pos2.
* Returns an integer < 0 if this substring is ordered before
* the substring of @a __str, 0 if their values are equivalent,
* or > 0 if this substring is ordered after the substring of
* @a __str. Determines the effective length rlen of the
* strings to compare as the smallest of the lengths of the
* substrings. The function then compares the two strings by
* calling
* traits::compare(substring.data(),str.substr(pos2,n2).data(),rlen).
* If the result of the comparison is nonzero returns it,
* otherwise the shorter one is ordered first.
*/
int
compare(size_type __pos1, size_type __n1, const __versa_string& __str,
size_type __pos2, size_type __n2) const;
/**
* @brief Compare to a C string.
* @param __s C string to compare against.
* @return Integer < 0, 0, or > 0.
*
* Returns an integer < 0 if this string is ordered before @a
* __s, 0 if their values are equivalent, or > 0 if this string
* is ordered after @a __s. Determines the effective length
* rlen of the strings to compare as the smallest of size() and
* the length of a string constructed from @a __s. The
* function then compares the two strings by calling
* traits::compare(data(),s,rlen). If the result of the
* comparison is nonzero returns it, otherwise the shorter one
* is ordered first.
*/
int
compare(const _CharT* __s) const;
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 5 String::compare specification questionable
/**
* @brief Compare substring to a C string.
* @param __pos Index of first character of substring.
* @param __n1 Number of characters in substring.
* @param __s C string to compare against.
* @return Integer < 0, 0, or > 0.
*
* Form the substring of this string from the @a __n1
* characters starting at @a __pos. Returns an integer < 0 if
* the substring is ordered before @a __s, 0 if their values
* are equivalent, or > 0 if the substring is ordered after @a
* __s. Determines the effective length rlen of the strings to
* compare as the smallest of the length of the substring and
* the length of a string constructed from @a __s. The
* function then compares the two string by calling
* traits::compare(substring.data(),s,rlen). If the result of
* the comparison is nonzero returns it, otherwise the shorter
* one is ordered first.
*/
int
compare(size_type __pos, size_type __n1, const _CharT* __s) const;
/**
* @brief Compare substring against a character array.
* @param __pos Index of first character of substring.
* @param __n1 Number of characters in substring.
* @param __s character array to compare against.
* @param __n2 Number of characters of s.
* @return Integer < 0, 0, or > 0.
*
* Form the substring of this string from the @a __n1
* characters starting at @a __pos. Form a string from the
* first @a __n2 characters of @a __s. Returns an integer < 0
* if this substring is ordered before the string from @a __s,
* 0 if their values are equivalent, or > 0 if this substring
* is ordered after the string from @a __s. Determines the
* effective length rlen of the strings to compare as the
* smallest of the length of the substring and @a __n2. The
* function then compares the two strings by calling
* traits::compare(substring.data(),__s,rlen). If the result of
* the comparison is nonzero returns it, otherwise the shorter
* one is ordered first.
*
* NB: __s must have at least n2 characters, <em>\\0</em> has no special
* meaning.
*/
int
compare(size_type __pos, size_type __n1, const _CharT* __s,
size_type __n2) const;
};
// operator+
/**
* @brief Concatenate two strings.
* @param __lhs First string.
* @param __rhs Last string.
* @return New string with value of @a __lhs followed by @a __rhs.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
__versa_string<_CharT, _Traits, _Alloc, _Base>
operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs);
/**
* @brief Concatenate C string and string.
* @param __lhs First string.
* @param __rhs Last string.
* @return New string with value of @a __lhs followed by @a __rhs.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
__versa_string<_CharT, _Traits, _Alloc, _Base>
operator+(const _CharT* __lhs,
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs);
/**
* @brief Concatenate character and string.
* @param __lhs First string.
* @param __rhs Last string.
* @return New string with @a __lhs followed by @a __rhs.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
__versa_string<_CharT, _Traits, _Alloc, _Base>
operator+(_CharT __lhs,
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs);
/**
* @brief Concatenate string and C string.
* @param __lhs First string.
* @param __rhs Last string.
* @return New string with @a __lhs followed by @a __rhs.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
__versa_string<_CharT, _Traits, _Alloc, _Base>
operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
const _CharT* __rhs);
/**
* @brief Concatenate string and character.
* @param __lhs First string.
* @param __rhs Last string.
* @return New string with @a __lhs followed by @a __rhs.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
__versa_string<_CharT, _Traits, _Alloc, _Base>
operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
_CharT __rhs);
#if __cplusplus >= 201103L
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline __versa_string<_CharT, _Traits, _Alloc, _Base>
operator+(__versa_string<_CharT, _Traits, _Alloc, _Base>&& __lhs,
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
{ return std::move(__lhs.append(__rhs)); }
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline __versa_string<_CharT, _Traits, _Alloc, _Base>
operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
__versa_string<_CharT, _Traits, _Alloc, _Base>&& __rhs)
{ return std::move(__rhs.insert(0, __lhs)); }
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline __versa_string<_CharT, _Traits, _Alloc, _Base>
operator+(__versa_string<_CharT, _Traits, _Alloc, _Base>&& __lhs,
__versa_string<_CharT, _Traits, _Alloc, _Base>&& __rhs)
{
const auto __size = __lhs.size() + __rhs.size();
const bool __cond = (__size > __lhs.capacity()
&& __size <= __rhs.capacity());
return __cond ? std::move(__rhs.insert(0, __lhs))
: std::move(__lhs.append(__rhs));
}
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline __versa_string<_CharT, _Traits, _Alloc, _Base>
operator+(const _CharT* __lhs,
__versa_string<_CharT, _Traits, _Alloc, _Base>&& __rhs)
{ return std::move(__rhs.insert(0, __lhs)); }
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline __versa_string<_CharT, _Traits, _Alloc, _Base>
operator+(_CharT __lhs,
__versa_string<_CharT, _Traits, _Alloc, _Base>&& __rhs)
{ return std::move(__rhs.insert(0, 1, __lhs)); }
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline __versa_string<_CharT, _Traits, _Alloc, _Base>
operator+(__versa_string<_CharT, _Traits, _Alloc, _Base>&& __lhs,
const _CharT* __rhs)
{ return std::move(__lhs.append(__rhs)); }
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline __versa_string<_CharT, _Traits, _Alloc, _Base>
operator+(__versa_string<_CharT, _Traits, _Alloc, _Base>&& __lhs,
_CharT __rhs)
{ return std::move(__lhs.append(1, __rhs)); }
#endif
// operator ==
/**
* @brief Test equivalence of two strings.
* @param __lhs First string.
* @param __rhs Second string.
* @return True if @a __lhs.compare(@a __rhs) == 0. False otherwise.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline bool
operator==(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
{ return __lhs.compare(__rhs) == 0; }
template<typename _CharT,
template <typename, typename, typename> class _Base>
inline typename __enable_if<std::__is_char<_CharT>::__value, bool>::__type
operator==(const __versa_string<_CharT, std::char_traits<_CharT>,
std::allocator<_CharT>, _Base>& __lhs,
const __versa_string<_CharT, std::char_traits<_CharT>,
std::allocator<_CharT>, _Base>& __rhs)
{ return (__lhs.size() == __rhs.size()
&& !std::char_traits<_CharT>::compare(__lhs.data(), __rhs.data(),
__lhs.size())); }
/**
* @brief Test equivalence of C string and string.
* @param __lhs C string.
* @param __rhs String.
* @return True if @a __rhs.compare(@a __lhs) == 0. False otherwise.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline bool
operator==(const _CharT* __lhs,
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
{ return __rhs.compare(__lhs) == 0; }
/**
* @brief Test equivalence of string and C string.
* @param __lhs String.
* @param __rhs C string.
* @return True if @a __lhs.compare(@a __rhs) == 0. False otherwise.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline bool
operator==(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
const _CharT* __rhs)
{ return __lhs.compare(__rhs) == 0; }
// operator !=
/**
* @brief Test difference of two strings.
* @param __lhs First string.
* @param __rhs Second string.
* @return True if @a __lhs.compare(@a __rhs) != 0. False otherwise.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline bool
operator!=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
{ return !(__lhs == __rhs); }
/**
* @brief Test difference of C string and string.
* @param __lhs C string.
* @param __rhs String.
* @return True if @a __rhs.compare(@a __lhs) != 0. False otherwise.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline bool
operator!=(const _CharT* __lhs,
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
{ return !(__lhs == __rhs); }
/**
* @brief Test difference of string and C string.
* @param __lhs String.
* @param __rhs C string.
* @return True if @a __lhs.compare(@a __rhs) != 0. False otherwise.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline bool
operator!=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
const _CharT* __rhs)
{ return !(__lhs == __rhs); }
// operator <
/**
* @brief Test if string precedes string.
* @param __lhs First string.
* @param __rhs Second string.
* @return True if @a __lhs precedes @a __rhs. False otherwise.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline bool
operator<(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
{ return __lhs.compare(__rhs) < 0; }
/**
* @brief Test if string precedes C string.
* @param __lhs String.
* @param __rhs C string.
* @return True if @a __lhs precedes @a __rhs. False otherwise.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline bool
operator<(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
const _CharT* __rhs)
{ return __lhs.compare(__rhs) < 0; }
/**
* @brief Test if C string precedes string.
* @param __lhs C string.
* @param __rhs String.
* @return True if @a __lhs precedes @a __rhs. False otherwise.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline bool
operator<(const _CharT* __lhs,
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
{ return __rhs.compare(__lhs) > 0; }
// operator >
/**
* @brief Test if string follows string.
* @param __lhs First string.
* @param __rhs Second string.
* @return True if @a __lhs follows @a __rhs. False otherwise.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline bool
operator>(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
{ return __lhs.compare(__rhs) > 0; }
/**
* @brief Test if string follows C string.
* @param __lhs String.
* @param __rhs C string.
* @return True if @a __lhs follows @a __rhs. False otherwise.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline bool
operator>(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
const _CharT* __rhs)
{ return __lhs.compare(__rhs) > 0; }
/**
* @brief Test if C string follows string.
* @param __lhs C string.
* @param __rhs String.
* @return True if @a __lhs follows @a __rhs. False otherwise.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline bool
operator>(const _CharT* __lhs,
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
{ return __rhs.compare(__lhs) < 0; }
// operator <=
/**
* @brief Test if string doesn't follow string.
* @param __lhs First string.
* @param __rhs Second string.
* @return True if @a __lhs doesn't follow @a __rhs. False otherwise.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline bool
operator<=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
{ return __lhs.compare(__rhs) <= 0; }
/**
* @brief Test if string doesn't follow C string.
* @param __lhs String.
* @param __rhs C string.
* @return True if @a __lhs doesn't follow @a __rhs. False otherwise.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline bool
operator<=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
const _CharT* __rhs)
{ return __lhs.compare(__rhs) <= 0; }
/**
* @brief Test if C string doesn't follow string.
* @param __lhs C string.
* @param __rhs String.
* @return True if @a __lhs doesn't follow @a __rhs. False otherwise.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline bool
operator<=(const _CharT* __lhs,
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
{ return __rhs.compare(__lhs) >= 0; }
// operator >=
/**
* @brief Test if string doesn't precede string.
* @param __lhs First string.
* @param __rhs Second string.
* @return True if @a __lhs doesn't precede @a __rhs. False otherwise.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline bool
operator>=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
{ return __lhs.compare(__rhs) >= 0; }
/**
* @brief Test if string doesn't precede C string.
* @param __lhs String.
* @param __rhs C string.
* @return True if @a __lhs doesn't precede @a __rhs. False otherwise.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline bool
operator>=(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
const _CharT* __rhs)
{ return __lhs.compare(__rhs) >= 0; }
/**
* @brief Test if C string doesn't precede string.
* @param __lhs C string.
* @param __rhs String.
* @return True if @a __lhs doesn't precede @a __rhs. False otherwise.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline bool
operator>=(const _CharT* __lhs,
const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
{ return __rhs.compare(__lhs) <= 0; }
/**
* @brief Swap contents of two strings.
* @param __lhs First string.
* @param __rhs Second string.
*
* Exchanges the contents of @a __lhs and @a __rhs in constant time.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline void
swap(__versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,
__versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs)
{ __lhs.swap(__rhs); }
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
/**
* @brief Read stream into a string.
* @param __is Input stream.
* @param __str Buffer to store into.
* @return Reference to the input stream.
*
* Stores characters from @a __is into @a __str until whitespace is
* found, the end of the stream is encountered, or str.max_size()
* is reached. If is.width() is non-zero, that is the limit on the
* number of characters stored into @a __str. Any previous
* contents of @a __str are erased.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>& __is,
__gnu_cxx::__versa_string<_CharT, _Traits,
_Alloc, _Base>& __str);
/**
* @brief Write string to a stream.
* @param __os Output stream.
* @param __str String to write out.
* @return Reference to the output stream.
*
* Output characters of @a __str into os following the same rules as for
* writing a C string.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os,
const __gnu_cxx::__versa_string<_CharT, _Traits, _Alloc,
_Base>& __str)
{
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 586. string inserter not a formatted function
return __ostream_insert(__os, __str.data(), __str.size());
}
/**
* @brief Read a line from stream into a string.
* @param __is Input stream.
* @param __str Buffer to store into.
* @param __delim Character marking end of line.
* @return Reference to the input stream.
*
* Stores characters from @a __is into @a __str until @a __delim is
* found, the end of the stream is encountered, or str.max_size()
* is reached. If is.width() is non-zero, that is the limit on the
* number of characters stored into @a __str. Any previous
* contents of @a __str are erased. If @a delim was encountered,
* it is extracted but not stored into @a __str.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
basic_istream<_CharT, _Traits>&
getline(basic_istream<_CharT, _Traits>& __is,
__gnu_cxx::__versa_string<_CharT, _Traits, _Alloc, _Base>& __str,
_CharT __delim);
/**
* @brief Read a line from stream into a string.
* @param __is Input stream.
* @param __str Buffer to store into.
* @return Reference to the input stream.
*
* Stores characters from is into @a __str until &apos;\n&apos; is
* found, the end of the stream is encountered, or str.max_size()
* is reached. If is.width() is non-zero, that is the limit on the
* number of characters stored into @a __str. Any previous
* contents of @a __str are erased. If end of line was
* encountered, it is extracted but not stored into @a __str.
*/
template<typename _CharT, typename _Traits, typename _Alloc,
template <typename, typename, typename> class _Base>
inline basic_istream<_CharT, _Traits>&
getline(basic_istream<_CharT, _Traits>& __is,
__gnu_cxx::__versa_string<_CharT, _Traits, _Alloc, _Base>& __str)
{ return getline(__is, __str, __is.widen('\n')); }
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace
#if ((__cplusplus >= 201103L) && (defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__)))
#include <ext/string_conversions.h>
namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
// 21.4 Numeric Conversions [string.conversions].
inline int
stoi(const __vstring& __str, std::size_t* __idx = 0, int __base = 10)
{ return __gnu_cxx::__stoa<long, int>(&std::strtol, "stoi", __str.c_str(),
__idx, __base); }
inline long
stol(const __vstring& __str, std::size_t* __idx = 0, int __base = 10)
{ return __gnu_cxx::__stoa(&std::strtol, "stol", __str.c_str(),
__idx, __base); }
inline unsigned long
stoul(const __vstring& __str, std::size_t* __idx = 0, int __base = 10)
{ return __gnu_cxx::__stoa(&std::strtoul, "stoul", __str.c_str(),
__idx, __base); }
inline long long
stoll(const __vstring& __str, std::size_t* __idx = 0, int __base = 10)
{ return __gnu_cxx::__stoa(&std::strtoll, "stoll", __str.c_str(),
__idx, __base); }
inline unsigned long long
stoull(const __vstring& __str, std::size_t* __idx, int __base = 10)
{ return __gnu_cxx::__stoa(&std::strtoull, "stoull", __str.c_str(),
__idx, __base); }
// NB: strtof vs strtod.
inline float
stof(const __vstring& __str, std::size_t* __idx = 0)
{ return __gnu_cxx::__stoa(&std::strtof, "stof", __str.c_str(), __idx); }
inline double
stod(const __vstring& __str, std::size_t* __idx = 0)
{ return __gnu_cxx::__stoa(&std::strtod, "stod", __str.c_str(), __idx); }
inline long double
stold(const __vstring& __str, std::size_t* __idx = 0)
{ return __gnu_cxx::__stoa(&std::strtold, "stold", __str.c_str(), __idx); }
// NB: (v)snprintf vs sprintf.
// DR 1261.
inline __vstring
to_string(int __val)
{ return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, 4 * sizeof(int),
"%d", __val); }
inline __vstring
to_string(unsigned __val)
{ return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf,
4 * sizeof(unsigned),
"%u", __val); }
inline __vstring
to_string(long __val)
{ return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf,
4 * sizeof(long),
"%ld", __val); }
inline __vstring
to_string(unsigned long __val)
{ return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf,
4 * sizeof(unsigned long),
"%lu", __val); }
inline __vstring
to_string(long long __val)
{ return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf,
4 * sizeof(long long),
"%lld", __val); }
inline __vstring
to_string(unsigned long long __val)
{ return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf,
4 * sizeof(unsigned long long),
"%llu", __val); }
inline __vstring
to_string(float __val)
{
const int __n = __numeric_traits<float>::__max_exponent10 + 20;
return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, __n,
"%f", __val);
}
inline __vstring
to_string(double __val)
{
const int __n = __numeric_traits<double>::__max_exponent10 + 20;
return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, __n,
"%f", __val);
}
inline __vstring
to_string(long double __val)
{
const int __n = __numeric_traits<long double>::__max_exponent10 + 20;
return __gnu_cxx::__to_xstring<__vstring>(&std::vsnprintf, __n,
"%Lf", __val);
}
#ifdef _GLIBCXX_USE_WCHAR_T
inline int
stoi(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10)
{ return __gnu_cxx::__stoa<long, int>(&std::wcstol, "stoi", __str.c_str(),
__idx, __base); }
inline long
stol(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10)
{ return __gnu_cxx::__stoa(&std::wcstol, "stol", __str.c_str(),
__idx, __base); }
inline unsigned long
stoul(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10)
{ return __gnu_cxx::__stoa(&std::wcstoul, "stoul", __str.c_str(),
__idx, __base); }
inline long long
stoll(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10)
{ return __gnu_cxx::__stoa(&std::wcstoll, "stoll", __str.c_str(),
__idx, __base); }
inline unsigned long long
stoull(const __wvstring& __str, std::size_t* __idx = 0, int __base = 10)
{ return __gnu_cxx::__stoa(&std::wcstoull, "stoull", __str.c_str(),
__idx, __base); }
// NB: wcstof vs wcstod.
inline float
stof(const __wvstring& __str, std::size_t* __idx = 0)
{ return __gnu_cxx::__stoa(&std::wcstof, "stof", __str.c_str(), __idx); }
inline double
stod(const __wvstring& __str, std::size_t* __idx = 0)
{ return __gnu_cxx::__stoa(&std::wcstod, "stod", __str.c_str(), __idx); }
inline long double
stold(const __wvstring& __str, std::size_t* __idx = 0)
{ return __gnu_cxx::__stoa(&std::wcstold, "stold", __str.c_str(), __idx); }
#ifndef _GLIBCXX_HAVE_BROKEN_VSWPRINTF
// DR 1261.
inline __wvstring
to_wstring(int __val)
{ return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf,
4 * sizeof(int),
L"%d", __val); }
inline __wvstring
to_wstring(unsigned __val)
{ return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf,
4 * sizeof(unsigned),
L"%u", __val); }
inline __wvstring
to_wstring(long __val)
{ return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf,
4 * sizeof(long),
L"%ld", __val); }
inline __wvstring
to_wstring(unsigned long __val)
{ return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf,
4 * sizeof(unsigned long),
L"%lu", __val); }
inline __wvstring
to_wstring(long long __val)
{ return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf,
4 * sizeof(long long),
L"%lld", __val); }
inline __wvstring
to_wstring(unsigned long long __val)
{ return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf,
4 * sizeof(unsigned long long),
L"%llu", __val); }
inline __wvstring
to_wstring(float __val)
{
const int __n = __numeric_traits<float>::__max_exponent10 + 20;
return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, __n,
L"%f", __val);
}
inline __wvstring
to_wstring(double __val)
{
const int __n = __numeric_traits<double>::__max_exponent10 + 20;
return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, __n,
L"%f", __val);
}
inline __wvstring
to_wstring(long double __val)
{
const int __n = __numeric_traits<long double>::__max_exponent10 + 20;
return __gnu_cxx::__to_xstring<__wvstring>(&std::vswprintf, __n,
L"%Lf", __val);
}
#endif
#endif
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace
#endif
#if __cplusplus >= 201103L
#include <bits/functional_hash.h>
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
/// std::hash specialization for __vstring.
template<>
struct hash<__gnu_cxx::__vstring>
: public __hash_base<size_t, __gnu_cxx::__vstring>
{
size_t
operator()(const __gnu_cxx::__vstring& __s) const noexcept
{ return std::_Hash_impl::hash(__s.data(), __s.length()); }
};
#ifdef _GLIBCXX_USE_WCHAR_T
/// std::hash specialization for __wvstring.
template<>
struct hash<__gnu_cxx::__wvstring>
: public __hash_base<size_t, __gnu_cxx::__wvstring>
{
size_t
operator()(const __gnu_cxx::__wvstring& __s) const noexcept
{ return std::_Hash_impl::hash(__s.data(),
__s.length() * sizeof(wchar_t)); }
};
#endif
#ifdef _GLIBCXX_USE_C99_STDINT_TR1
/// std::hash specialization for __u16vstring.
template<>
struct hash<__gnu_cxx::__u16vstring>
: public __hash_base<size_t, __gnu_cxx::__u16vstring>
{
size_t
operator()(const __gnu_cxx::__u16vstring& __s) const noexcept
{ return std::_Hash_impl::hash(__s.data(),
__s.length() * sizeof(char16_t)); }
};
/// std::hash specialization for __u32vstring.
template<>
struct hash<__gnu_cxx::__u32vstring>
: public __hash_base<size_t, __gnu_cxx::__u32vstring>
{
size_t
operator()(const __gnu_cxx::__u32vstring& __s) const noexcept
{ return std::_Hash_impl::hash(__s.data(),
__s.length() * sizeof(char32_t)); }
};
#endif
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace
#endif // C++11
#include "vstring.tcc"
#endif /* _VSTRING_H */