cgal/Old_Packages/Stl_port/stlport/stl_string.h

1683 lines
55 KiB
C++

/*
* Copyright (c) 1997-1999
* Silicon Graphics Computer Systems, Inc.
*
* Copyright (c) 1999
* Boris Fomitchev
*
* This material is provided "as is", with absolutely no warranty expressed
* or implied. Any use is at your own risk.
*
* Permission to use or copy this software for any purpose is hereby granted
* without fee, provided the above notices are retained on all copies.
* Permission to modify the code and to distribute modified code is granted,
* provided the above notices are retained, and a notice that the code was
* modified is included with the above copyright notice.
*
*/
#ifndef __SGI_STL_STRING_H
#define __SGI_STL_STRING_H
# ifndef __STL_CONFIG_H
# include <stl_config.h>
# endif
#if !defined (__STLPORT_DEBUG_H) && (defined (__STL_DEBUG) || defined (__STL_ASSERTIONS))
# include <stldebug.h>
#endif
# if defined (__STL_DEBUG)
# define _Make_iterator(__i) iterator(&_M_iter_list, __i)
# define _Make_const_iterator(__i) const_iterator(&_M_iter_list, __i)
# define _Make_ptr(__i) (__i)._M_iterator
# else
# define _Make_iterator(__i) __i
# define _Make_const_iterator(__i) __i
# define _Make_ptr(__i) __i
# endif
# ifndef __STLPORT_CCTYPE
# include <cctype>
# endif
#ifndef __SGI_STL_STRING_FWD_H
# include <stl_string_fwd.h>
#endif
#ifndef __SGI_STL_INTERNAL_FUNCTION_H
# include <stl_function.h>
#endif
# include <stl_ctraits_fns.h>
//#ifndef __SGI_STDEXCEPT
//# include <stdexcept>
//#endif
#ifndef __SGI_STL_MEMORY
# include <memory>
#endif
#ifndef __SGI_STL_INTERNAL_ALGO_H
# include <stl_algo.h>
#endif
# ifndef __STLPORT_IOSFWD
# include <iosfwd>
# endif
#if defined (__STL_DEBUG) && ! defined (__STLPORT_VEC_ITERATOR_H)
// string uses the same debug iterator as vector
# include <stl_vec_iterator.h>
#endif
#if defined( __MWERKS__ ) && ! defined (__STL_USE_OWN_NAMESPACE)
// MSL implementation classes expect to see the definition of streampos
// when this header is included. We expect this to be fixed in later MSL
// implementations
# if !defined( __MSL_CPP__ ) || __MSL_CPP__ < 0x4105
# include <msl_string.h>
# endif
#endif // __MWERKS__
// Standard C++ string class. This class has performance
// characteristics very much like vector<>, meaning, for example, that
// it does not perform reference-count or copy-on-write, and that
// concatenation of two strings is an O(N) operation.
// There are three reasons why basic_string is not identical to
// vector. First, basic_string always stores a null character at the
// end; this makes it possible for c_str to be a fast operation.
// Second, the C++ standard requires basic_string to copy elements
// using char_traits<>::assign, char_traits<>::copy, and
// char_traits<>::move. This means that all of vector<>'s low-level
// operations must be rewritten. Third, basic_string<> has a lot of
// extra functions in its interface that are convenient but, strictly
// speaking, redundant.
// Additionally, the C++ standard imposes a major restriction: according
// to the standard, the character type _CharT must be a POD type. This
// implementation weakens that restriction, and allows _CharT to be a
// a user-defined non-POD type. However, _CharT must still have a
// default constructor.
__STL_BEGIN_NAMESPACE
#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
#pragma set woff 1174
#pragma set woff 1375
#endif
// A helper class to use a char_traits as a function object.
template <class _Traits>
struct _Not_within_traits
: public unary_function<typename _Traits::char_type, bool>
{
typedef typename _Traits::char_type _CharT;
const _CharT* _M_first;
const _CharT* _M_last;
_Not_within_traits(const typename _Traits::char_type* __f,
const typename _Traits::char_type* __l)
: _M_first(__f), _M_last(__l) {}
bool operator()(const typename _Traits::char_type& __x) const {
return find_if((_CharT*)_M_first, (_CharT*)_M_last,
bind1st(_Eq_traits<_Traits>(), __x)) == (_CharT*)_M_last;
}
};
// ------------------------------------------------------------
// Class _String_base.
// _String_base is a helper class that makes it it easier to write an
// exception-safe version of basic_string. The constructor allocates,
// but does not initialize, a block of memory. The destructor
// deallocates, but does not destroy elements within, a block of
// memory. The destructor assumes that _M_start either is null, or else
// points to a block of memory that was allocated using _String_base's
// allocator and whose size is _M_end_of_storage._M_data - _M_start.
// Additionally, _String_base encapsulates the difference between
// old SGI-style allocators and standard-conforming allocators.
template <class _Tp, class _Alloc> class _String_base {
public:
typedef typename _Alloc_traits<_Tp, _Alloc>::allocator_type allocator_type;
_Tp* _M_start;
_Tp* _M_finish;
_STL_alloc_proxy<_Tp*, _Tp, allocator_type> _M_end_of_storage;
// Precondition: 0 < __n <= max_size().
void _M_allocate_block(size_t __n) {
if (__n <= max_size()) {
_M_start = _M_end_of_storage.allocate(__n);
_M_finish = _M_start;
_M_end_of_storage._M_data = _M_start + __n;
}
else
_M_throw_length_error();
}
void _M_deallocate_block()
{ _M_end_of_storage.deallocate(_M_start, _M_end_of_storage._M_data - _M_start); }
size_t max_size() const { return (size_t(-1) / sizeof(_Tp)) - 1; }
_String_base(const allocator_type& __a)
: _M_start(0), _M_finish(0), _M_end_of_storage(__a, (_Tp*)0) { }
_String_base(const allocator_type& __a, size_t __n)
: _M_start(0), _M_finish(0), _M_end_of_storage(__a, (_Tp*)0)
{ _M_allocate_block(__n); }
~_String_base() { _M_deallocate_block(); }
void _M_throw_length_error() const;
void _M_throw_out_of_range() const;
};
// ------------------------------------------------------------
// Class basic_string.
// Class invariants:
// (1) [start, finish) is a valid range.
// (2) Each iterator in [start, finish) points to a valid object
// of type value_type.
// (3) *finish is a valid object of type value_type; in particular,
// it is value_type().
// (4) [finish + 1, end_of_storage) is a valid range.
// (5) Each iterator in [finish + 1, end_of_storage) points to
// unininitialized memory.
// Note one important consequence: a string of length n must manage
// a block of memory whose size is at least n + 1.
struct _String_reserve_t {};
template <class _CharT, class _Traits, class _Alloc>
class basic_string : protected _String_base<_CharT,_Alloc> {
private: // Protected members inherited from base.
typedef _String_base<_CharT,_Alloc> _Base;
typedef basic_string<_CharT, _Traits, _Alloc> _Self;
// fbp : used to optimize char/wchar_t cases, and to simplify
// __STL_DEFAULT_CONSTRUCTOR_BUG problem workaround
typedef typename _Is_integer<_CharT>::_Integral _Char_Is_Integral;
public:
#if defined( __STL_HAS_NAMESPACES )
__STL_USING_BASE_MEMBER _String_base<_CharT,_Alloc>::_M_allocate_block;
# ifndef __STL_DEBUG
__STL_USING_BASE_MEMBER _String_base<_CharT,_Alloc>::_M_deallocate_block;
# endif
__STL_USING_BASE_MEMBER _String_base<_CharT,_Alloc>::_M_throw_length_error;
__STL_USING_BASE_MEMBER _String_base<_CharT,_Alloc>::_M_throw_out_of_range;
__STL_USING_BASE_MEMBER _String_base<_CharT,_Alloc>::_M_start;
__STL_USING_BASE_MEMBER _String_base<_CharT,_Alloc>::_M_finish;
__STL_USING_BASE_MEMBER _String_base<_CharT,_Alloc>::_M_end_of_storage;
#endif /* __STL_HAS_NAMESPACES */
public:
typedef _CharT value_type;
typedef _Traits traits_type;
typedef value_type* pointer;
typedef const value_type* const_pointer;
typedef value_type& reference;
typedef const value_type& const_reference;
typedef size_t size_type;
typedef ptrdiff_t difference_type;
# if defined (__STL_DEBUG)
typedef _Vec_iter<_CharT, _Nonconst_traits<_CharT> > iterator;
typedef _Vec_iter<_CharT, _Const_traits<_CharT> > const_iterator;
private:
mutable __owned_list _M_iter_list;
public:
# else
typedef const value_type* const_iterator;
typedef value_type* iterator;
# endif
#if (defined ( __STL_CLASS_PARTIAL_SPECIALIZATION ) && \
! defined (__STL_PARTIAL_SPECIALIZATION_BUG)) || \
defined(CGAL_LIMITED_ITERATOR_TRAITS_SUPPORT)
typedef __STLPORT_STD::reverse_iterator<const_iterator> const_reverse_iterator;
typedef __STLPORT_STD::reverse_iterator<iterator> reverse_iterator;
#else /* __STL_CLASS_PARTIAL_SPECIALIZATION */
# if defined (__STL_MSVC50_COMPATIBILITY)
typedef __STLPORT_STD::reverse_iterator<const_iterator, value_type, const_reference,
const_pointer, difference_type> const_reverse_iterator;
typedef __STLPORT_STD::reverse_iterator<iterator, value_type, reference, pointer, difference_type>
reverse_iterator;
# else
typedef __STLPORT_STD::reverse_iterator<const_iterator, value_type, const_reference,
difference_type> const_reverse_iterator;
typedef __STLPORT_STD::reverse_iterator<iterator, value_type, reference, difference_type>
reverse_iterator;
# endif
#endif /* __STL_CLASS_PARTIAL_SPECIALIZATION */
static const size_type npos;
typedef _String_reserve_t _Reserve_t;
# ifdef __STL_USE_NATIVE_STRING
// this typedef is being used for conversions
typedef __STL_VENDOR_STD::basic_string<_CharT,_Traits,
__STL_VENDOR_STD::allocator<_CharT> > __std_string;
# endif
public: // Constructor, destructor, assignment.
typedef typename _Base::allocator_type allocator_type;
allocator_type get_allocator() const {
return __STL_CONVERT_ALLOCATOR((const allocator_type&)_M_end_of_storage, _CharT);
}
basic_string()
: _String_base<_CharT,_Alloc>(allocator_type(), 8) {
__stl_debug_do(_M_iter_list._Safe_init(&_M_start));
_M_terminate_string();
}
explicit basic_string(const allocator_type& __a)
: _String_base<_CharT,_Alloc>(__a, 8) {
__stl_debug_do(_M_iter_list._Safe_init(&_M_start));
_M_terminate_string();
}
basic_string(_Reserve_t, size_t __n,
const allocator_type& __a = __STL_ALLOC_INSTANCE(allocator_type))
: _String_base<_CharT,_Alloc>(__a, __n + 1) {
__stl_debug_do(_M_iter_list._Safe_init(&_M_start));
_M_terminate_string();
}
basic_string(const _Self& __s) : _String_base<_CharT,_Alloc>(__s.get_allocator())
{
_M_range_initialize(__s._M_start, __s._M_finish);
}
basic_string(const _Self& __s, size_type __pos, size_type __n = npos,
const allocator_type& __a = __STL_ALLOC_INSTANCE(allocator_type))
: _String_base<_CharT,_Alloc>(__a) {
if (__pos > __s.size())
_M_throw_out_of_range();
else
_M_range_initialize(__s._M_start + __pos,
__s._M_start + __pos + min(__n, __s.size() - __pos));
}
basic_string(const _CharT* __s, size_type __n,
const allocator_type& __a = __STL_ALLOC_INSTANCE(allocator_type))
: _String_base<_CharT,_Alloc>(__a)
{
__STL_FIX_LITERAL_BUG(__s)
_M_range_initialize(__s, __s + __n);
}
basic_string(const _CharT* __s,
const allocator_type& __a = __STL_ALLOC_INSTANCE(allocator_type))
: _String_base<_CharT,_Alloc>(__a)
{
__STL_FIX_LITERAL_BUG(__s)
_M_range_initialize(__s, __s + _Traits::length(__s));
}
basic_string(size_type __n, _CharT __c,
const allocator_type& __a = __STL_ALLOC_INSTANCE(allocator_type))
: _String_base<_CharT,_Alloc>(__a, __n + 1)
{
__stl_debug_do(_M_iter_list._Safe_init(&_M_start));
_M_finish = uninitialized_fill_n(_M_start, __n, __c);
_M_terminate_string();
}
// Check to see if _InputIterator is an integer type. If so, then
// it can't be an iterator.
#if defined (__STL_MEMBER_TEMPLATES) && ! defined (__STL_MSVC)
template <class _InputIterator>
basic_string(_InputIterator __f, _InputIterator __l,
const allocator_type & __a = __STL_ALLOC_INSTANCE(allocator_type))
: _String_base<_CharT,_Alloc>(__a)
{
typedef typename _Is_integer<_InputIterator>::_Integral _Integral;
_M_initialize_dispatch(__f, __l, _Integral());
}
#else /* __STL_MEMBER_TEMPLATES */
# ifdef __STL_DEBUG
basic_string(const_iterator __f, const_iterator __l)
: _String_base<_CharT,_Alloc>(allocator_type())
{
_M_range_initialize(_Make_ptr(__f), _Make_ptr(__l));
}
basic_string(const_iterator __f, const_iterator __l,
const allocator_type& __a )
: _String_base<_CharT,_Alloc>(__a)
{
_M_range_initialize(_Make_ptr(__f), _Make_ptr(__l));
}
# endif
basic_string(const _CharT* __f, const _CharT* __l,
const allocator_type& __a = __STL_ALLOC_INSTANCE(allocator_type))
: _String_base<_CharT,_Alloc>(__a)
{
__STL_FIX_LITERAL_BUG(__f) __STL_FIX_LITERAL_BUG(__l)
_M_range_initialize(__f, __l);
}
#endif
# ifdef __STL_USE_NATIVE_STRING
// these conversion operations still needed for
// strstream, etc.
basic_string (const __std_string& __x): _String_base<_CharT,_Alloc>(allocator_type())
{
const _CharT* __s = __x.data();
_M_range_initialize(__s, __s + __x.size());
}
operator __std_string() const { return __std_string(this->data()); }
# endif
~basic_string() { destroy(_M_start, _M_finish + 1); }
_Self& operator=(const _Self& __s) {
if (&__s != this)
assign(__s._M_start, __s._M_finish);
return *this;
}
_Self& operator=(const _CharT* __s) {
__STL_FIX_LITERAL_BUG(__s)
return assign(__s, __s + _Traits::length(__s));
}
_Self& operator=(_CharT __c)
{ return assign(__STATIC_CAST(size_type,1), __c); }
static _CharT _M_null() {
# ifndef __STL_DEFAULT_CONSTRUCTOR_BUG
return _CharT();
# else
return (_CharT) 0;
# endif
}
private: // Helper functions used by constructors
// and elsewhere.
// fbp : simplify integer types (char, wchar)
void _M_construct_null_aux(_CharT* __p, __false_type) {
construct(__p);
}
void _M_construct_null_aux(_CharT* __p, __true_type) {
*__p = 0;
}
void _M_construct_null(_CharT* __p) {
_M_construct_null_aux(__p, _Char_Is_Integral());
}
private:
// Helper functions used by constructors. It is a severe error for
// any of them to be called anywhere except from within constructors.
void _M_terminate_string_aux(__false_type) {
__STL_TRY {
_M_construct_null(_M_finish);
}
__STL_UNWIND(destroy(_M_start, _M_finish));
}
void _M_terminate_string_aux(__true_type) {
*_M_finish=0;
}
void _M_terminate_string() {
_M_terminate_string_aux(_Char_Is_Integral());
}
#ifdef __STL_MEMBER_TEMPLATES
template <class _InputIter>
void _M_range_initialize(_InputIter __f, _InputIter __l,
input_iterator_tag) {
_M_allocate_block(8);
_M_construct_null(_M_finish);
__STL_TRY {
append(__f, __l);
}
__STL_UNWIND(destroy(_M_start, _M_finish + 1));
}
template <class _ForwardIter>
void _M_range_initialize(_ForwardIter __f, _ForwardIter __l,
forward_iterator_tag) {
difference_type __n = 0;
distance(__f, __l, __n);
_M_allocate_block(__n + 1);
_M_finish = uninitialized_copy(__f, __l, _M_start);
_M_terminate_string();
}
template <class _InputIter>
void _M_range_initialize(_InputIter __f, _InputIter __l) {
__stl_debug_do(__check_range(__f, __l));
# if defined( __STL_CLASS_PARTIAL_SPECIALIZATION)
typedef __STLPORT_STD::iterator_traits<_InputIter> _Iter_traits;
typedef typename _Iter_traits::iterator_category _Category;
_M_range_initialize(__f, __l, _Category());
# else
_M_range_initialize(__f, __l, __ITERATOR_CATEGORY(__f));
# endif
__stl_debug_do(_M_iter_list._Safe_init(&_M_start));
}
template <class _Integer>
void _M_initialize_dispatch(_Integer __n, _Integer __x, __true_type) {
_M_allocate_block(__n + 1);
_M_finish = uninitialized_fill_n(_M_start, __n, __x);
_M_terminate_string();
__stl_debug_do(_M_iter_list._Safe_init(&_M_start));
}
template <class _InputIter>
void _M_initialize_dispatch(_InputIter __f, _InputIter __l, __false_type) {
_M_range_initialize(__f, __l);
}
#else /* __STL_MEMBER_TEMPLATES */
void _M_range_initialize(const _CharT* __f, const _CharT* __l) {
__stl_debug_do(__check_range(__f, __l));
ptrdiff_t __n = __l - __f;
_M_allocate_block(__n + 1);
_M_finish = uninitialized_copy(__f, __l, _M_start);
_M_terminate_string();
__stl_debug_do(_M_iter_list._Safe_init(&_M_start));
}
#endif /* __STL_MEMBER_TEMPLATES */
public: // Iterators.
# if defined (__STL_DEBUG)
iterator begin() { return _Make_iterator(_M_start); }
const_iterator begin() const { return _Make_const_iterator(_M_start); }
iterator end() { return _Make_iterator(_M_finish); }
const_iterator end() const { return _Make_const_iterator(_M_finish); }
void _M_deallocate_block() {
__stl_debug_do(_M_iter_list._Invalidate_all());
_Base::_M_deallocate_block();
}
# else
iterator begin() { return _M_start; }
iterator end() { return _M_finish; }
const_iterator begin() const { return _M_start; }
const_iterator end() const { return _M_finish; }
# endif
reverse_iterator rbegin()
{ return reverse_iterator(_Make_iterator(_M_finish)); }
reverse_iterator rend()
{ return reverse_iterator(_Make_iterator(_M_start)); }
const_reverse_iterator rbegin() const
{ return const_reverse_iterator(_Make_const_iterator(_M_finish)); }
const_reverse_iterator rend() const
{ return const_reverse_iterator(_Make_const_iterator(_M_start)); }
public: // Size, capacity, etc.
size_type size() const { return _M_finish - _M_start; }
size_type length() const { return size(); }
size_t max_size() const { return _Base::max_size(); }
void resize(size_type __n, _CharT __c) {
if (__n <= size())
erase(begin() + __n, end());
else
append(__n - size(), __c);
}
void resize(size_type __n) { resize(__n, _M_null()); }
void reserve(size_type = 0);
size_type capacity() const { return (_M_end_of_storage._M_data - _M_start) - 1; }
void clear() {
if (!empty()) {
__stl_debug_do(_M_iter_list._Invalidate_all());
_Traits::assign(*_M_start, _M_null());
destroy(_M_start+1, _M_finish+1);
_M_finish = _M_start;
}
}
bool empty() const { return _M_start == _M_finish; }
public: // Element access.
const_reference operator[](size_type __n) const
{ return *(_M_start + __n); }
reference operator[](size_type __n)
{ return *(_M_start + __n); }
const_reference at(size_type __n) const {
if (__n >= size())
_M_throw_out_of_range();
return *(_M_start + __n);
}
reference at(size_type __n) {
if (__n >= size())
_M_throw_out_of_range();
return *(_M_start + __n);
}
public: // Append, operator+=, push_back.
_Self& operator+=(const _Self& __s) { return append(__s); }
_Self& operator+=(const _CharT* __s) { __STL_FIX_LITERAL_BUG(__s) return append(__s); }
_Self& operator+=(_CharT __c) { push_back(__c); return *this; }
_Self& append(const _Self& __s)
{ return append(__s._M_start, __s._M_finish); }
_Self& append(const _Self& __s,
size_type __pos, size_type __n)
{
if (__pos > __s.size())
_M_throw_out_of_range();
return append(__s._M_start + __pos,
__s._M_start + __pos + min(__n, __s.size() - __pos));
}
_Self& append(const _CharT* __s, size_type __n)
{ __STL_FIX_LITERAL_BUG(__s) return append(__s, __s+__n); }
_Self& append(const _CharT* __s)
{ __STL_FIX_LITERAL_BUG(__s) return append(__s, __s + _Traits::length(__s)); }
_Self& append(size_type __n, _CharT __c);
#ifdef __STL_MEMBER_TEMPLATES
// Check to see if _InputIterator is an integer type. If so, then
// it can't be an iterator.
template <class _InputIter>
_Self& append(_InputIter __first, _InputIter __last) {
typedef typename _Is_integer<_InputIter>::_Integral _Integral;
return _M_append_dispatch(__first, __last, _Integral());
}
#else /* __STL_MEMBER_TEMPLATES */
_Self& append(const _CharT* __first, const _CharT* __last);
#endif /* __STL_MEMBER_TEMPLATES */
void push_back(_CharT __c) {
if (_M_finish + 1 == _M_end_of_storage._M_data)
reserve(size() + max(size(), __STATIC_CAST(size_type,1)));
_M_construct_null(_M_finish + 1);
_Traits::assign(*_M_finish, __c);
++_M_finish;
}
void pop_back() {
__stl_debug_do(__invalidate_iterator(&_M_iter_list,end()));
_Traits::assign(*(_M_finish - 1), _M_null());
destroy(_M_finish);
--_M_finish;
}
private: // Helper functions for append.
#ifdef __STL_MEMBER_TEMPLATES
template <class _InputIter>
_Self& append(_InputIter __f, _InputIter __last, input_iterator_tag)
{
for ( ; __first != __last ; ++__first)
push_back(*__first);
return *this;
}
template <class _ForwardIter>
_Self& append(_ForwardIter __first, _ForwardIter __last,
forward_iterator_tag)
# ifndef __STL_INLINE_MEMBER_TEMPLATES
;
# else
{
__stl_debug_do(__check_range(__first, __last));
if (__first != __last) {
const size_type __old_size = size();
difference_type __n = 0;
distance(__first, __last, __n);
if (__STATIC_CAST(size_type,__n) > max_size() || __old_size > max_size() - __STATIC_CAST(size_type,__n))
_M_throw_length_error();
if (__old_size + __n > capacity()) {
const size_type __len = __old_size +
max(__old_size, __STATIC_CAST(size_type,__n)) + 1;
pointer __new_start = _M_end_of_storage.allocate(__len);
pointer __new_finish = __new_start;
__STL_TRY {
__new_finish = uninitialized_copy(_M_start, _M_finish, __new_start);
__new_finish = uninitialized_copy(__first, __last, __new_finish);
_M_construct_null(__new_finish);
}
__STL_UNWIND((destroy(__new_start,__new_finish),
_M_end_of_storage.deallocate(__new_start,__len)));
destroy(_M_start, _M_finish + 1);
_M_deallocate_block();
_M_start = __new_start;
_M_finish = __new_finish;
_M_end_of_storage._M_data = __new_start + __len;
}
else {
_ForwardIter __f1 = __first;
++__f1;
uninitialized_copy(__f1, __last, _M_finish + 1);
__STL_TRY {
_M_construct_null(_M_finish + __n);
}
__STL_UNWIND(destroy(_M_finish + 1, _M_finish + __n));
_Traits::assign(*_M_finish, *__first);
_M_finish += __n;
}
}
return *this;
}
# endif /* __STL_INLINE_MEMBER_TEMPLATES */
template <class _Integer>
_Self& _M_append_dispatch(_Integer __n, _Integer __x, __true_type) {
return append((size_type) __n, (_CharT) __x);
}
template <class _InputIter>
_Self& _M_append_dispatch(_InputIter __f, _InputIter __l,
__false_type) {
# if defined ( __STL_CLASS_PARTIAL_SPECIALIZATION )
typedef typename iterator_traits<_InputIter>::iterator_category _Category;
return append(__f, __l, _Category());
# else
return append(__f, __l, __ITERATOR_CATEGORY(__f));
# endif
}
#endif /* __STL_MEMBER_TEMPLATES */
public: // Assign
_Self& assign(const _Self& __s)
{ return assign(__s._M_start, __s._M_finish); }
_Self& assign(const _Self& __s,
size_type __pos, size_type __n) {
if (__pos > __s.size())
_M_throw_out_of_range();
return assign(__s._M_start + __pos,
__s._M_start + __pos + min(__n, __s.size() - __pos));
}
_Self& assign(const _CharT* __s, size_type __n)
{ return assign(__s, __s + __n); }
_Self& assign(const _CharT* __s)
{ return assign(__s, __s + _Traits::length(__s)); }
_Self& assign(size_type __n, _CharT __c);
#ifdef __STL_MEMBER_TEMPLATES
// Check to see if _InputIterator is an integer type. If so, then
// it can't be an iterator.
template <class _InputIter>
_Self& assign(_InputIter __first, _InputIter __last) {
typedef typename _Is_integer<_InputIter>::_Integral _Integral;
return _M_assign_dispatch(__first, __last, _Integral());
}
#endif /* __STL_MEMBER_TEMPLATES */
_Self& assign(const _CharT* __f, const _CharT* __l);
private: // Helper functions for assign.
#ifdef __STL_MEMBER_TEMPLATES
template <class _Integer>
_Self& _M_assign_dispatch(_Integer __n, _Integer __x, __true_type) {
return assign((size_type) __n, (_CharT) __x);
}
template <class _InputIter>
_Self& _M_assign_dispatch(_InputIter __f, _InputIter __l,
__false_type) {
__stl_debug_do(__check_range(__f, __l));
pointer __cur = _M_start;
while (__f != __l && __cur != _M_finish) {
_Traits::assign(*__cur, *__f);
++__f;
++__cur;
}
if (__f == __l)
erase(_Make_iterator(__cur), end());
else
append(__f, __l);
return *this;
}
#endif /* __STL_MEMBER_TEMPLATES */
public: // Insert
_Self& insert(size_type __pos, const _Self& __s) {
if (__pos > size())
_M_throw_out_of_range();
if (size() > max_size() - __s.size())
_M_throw_length_error();
insert(begin() + __pos, __s._M_start, __s._M_finish);
return *this;
}
_Self& insert(size_type __pos, const _Self& __s,
size_type __beg, size_type __n) {
if (__pos > size() || __beg > __s.size())
_M_throw_out_of_range();
size_type __len = min(__n, __s.size() - __beg);
if (size() > max_size() - __len)
_M_throw_length_error();
insert(begin() + __pos,
__s._M_start + __beg, __s._M_start + __beg + __len);
return *this;
}
_Self& insert(size_type __pos, const _CharT* __s, size_type __n) {
__STL_FIX_LITERAL_BUG(__s)
if (__pos > size())
_M_throw_out_of_range();
if (size() > max_size() - __n)
_M_throw_length_error();
insert(begin() + __pos, __s, __s + __n);
return *this;
}
_Self& insert(size_type __pos, const _CharT* __s) {
__STL_FIX_LITERAL_BUG(__s)
if (__pos > size())
_M_throw_out_of_range();
size_type __len = _Traits::length(__s);
if (size() > max_size() - __len)
_M_throw_length_error();
insert(_Make_iterator(_M_start + __pos), __s, __s + __len);
return *this;
}
_Self& insert(size_type __pos, size_type __n, _CharT __c) {
if (__pos > size())
_M_throw_out_of_range();
if (size() > max_size() - __n)
_M_throw_length_error();
insert(begin() + __pos, __n, __c);
return *this;
}
iterator insert(iterator __p, _CharT __c) {
__STL_FIX_LITERAL_BUG(__p)
if (__p == end()) {
push_back(__c);
return _Make_iterator(_M_finish - 1);
}
else
return _Make_iterator(_M_insert_aux(_Make_ptr(__p), __c));
}
void insert(iterator __p, size_t __n, _CharT __c);
#ifdef __STL_MEMBER_TEMPLATES
// Check to see if _InputIterator is an integer type. If so, then
// it can't be an iterator.
template <class _InputIter>
void insert(iterator __p, _InputIter __first, _InputIter __last) {
typedef typename _Is_integer<_InputIter>::_Integral _Integral;
_M_insert_dispatch(__p, __first, __last, _Integral());
}
#else /* __STL_MEMBER_TEMPLATES */
void insert(iterator __p, const _CharT* __first, const _CharT* __last);
# ifdef __STL_DEBUG
void insert(iterator __p, const_iterator __first, const_iterator __last) {
insert(__p, __first._M_iterator, __last._M_iterator);
}
# endif
#endif /* __STL_MEMBER_TEMPLATES */
private: // Helper functions for insert.
#ifdef __STL_MEMBER_TEMPLATES
template <class _InputIter>
void insert(iterator __p, _InputIter __first, _InputIter __last,
input_iterator_tag)
{
for ( ; __first != __last; ++__first) {
__p = insert(__p, *__first);
++__p;
}
}
template <class _ForwardIter>
void insert(iterator __position, _ForwardIter __first, _ForwardIter __last,
forward_iterator_tag)
# ifndef __STL_INLINE_MEMBER_TEMPLATES
;
# else
{
__stl_debug_do(__check_range(__first,__last));
if (__first != __last) {
difference_type __n = 0;
distance(__first, __last, __n);
if (_M_end_of_storage._M_data - _M_finish >= __n + 1) {
const difference_type __elems_after = _M_finish - _Make_ptr(__position);
pointer __old_finish = _M_finish;
if (__elems_after >= __n) {
uninitialized_copy((_M_finish - __n) + 1, _M_finish + 1,
_M_finish + 1);
_M_finish += __n;
_Traits::move(_Make_ptr(__position) + __n,
_Make_ptr(__position), (__elems_after - __n) + 1);
_M_copy(__first, __last, _Make_ptr(__position));
}
else {
_ForwardIter __mid = __first;
advance(__mid, __elems_after + 1);
uninitialized_copy(__mid, __last, _M_finish + 1);
_M_finish += __n - __elems_after;
__STL_TRY {
uninitialized_copy(_Make_ptr(__position), __old_finish + 1, _M_finish);
_M_finish += __elems_after;
}
__STL_UNWIND((destroy(__old_finish + 1, _M_finish),
_M_finish = __old_finish));
_M_copy(__first, __mid, _Make_ptr(__position));
}
}
else {
const size_type __old_size = size();
const size_type __len
= __old_size + max(__old_size, __STATIC_CAST(size_type,__n)) + 1;
pointer __new_start = _M_end_of_storage.allocate(__len);
pointer __new_finish = __new_start;
__STL_TRY {
__new_finish = uninitialized_copy(_M_start, _Make_ptr(__position), __new_start);
__new_finish = uninitialized_copy(__first, __last, __new_finish);
__new_finish
= uninitialized_copy(_Make_ptr(__position), _M_finish, __new_finish);
_M_construct_null(__new_finish);
}
__STL_UNWIND((destroy(__new_start,__new_finish),
_M_end_of_storage.deallocate(__new_start,__len)));
destroy(_M_start, _M_finish + 1);
_M_deallocate_block();
_M_start = __new_start;
_M_finish = __new_finish;
_M_end_of_storage._M_data = __new_start + __len;
}
}
}
# endif /* __STL_INLINE_MEMBER_TEMPLATES */
template <class _Integer>
void _M_insert_dispatch(iterator __p, _Integer __n, _Integer __x,
__true_type) {
insert(__p, (size_type) __n, (_CharT) __x);
}
template <class _InputIter>
void _M_insert_dispatch(iterator __p, _InputIter __first, _InputIter __last,
__false_type) {
__stl_debug_do(__check_range(__first, __last));
# if defined ( __STL_CLASS_PARTIAL_SPECIALIZATION )
typedef typename iterator_traits<_InputIter>::iterator_category _Category;
insert(__p, __first, __last, _Category());
# else
insert(__p, __first, __last, __ITERATOR_CATEGORY(__first));
# endif
}
template <class _InputIterator>
void
_M_copy(_InputIterator __first, _InputIterator __last, pointer __result) {
__stl_debug_do(__check_range(__first, __last));
for ( ; __first != __last; ++__first, ++__result)
_Traits::assign(*__result, *__first);
}
#endif /* __STL_MEMBER_TEMPLATES */
pointer _M_insert_aux(pointer, _CharT);
void
_M_copy(const _CharT* __first, const _CharT* __last, _CharT* __result) {
__stl_debug_do(__check_range(__first, __last));
_Traits::copy(__result, __first, __last - __first);
}
public: // Erase.
_Self& erase(size_type __pos = 0, size_type __n = npos) {
if (__pos > size())
_M_throw_out_of_range();
erase(begin() + __pos, begin() + __pos + min(__n, size() - __pos));
return *this;
}
iterator erase(iterator __position) {
__stl_debug_do(__check_if_owner(&_M_iter_list, __position));
// The move includes the terminating _CharT().
_Traits::move(_Make_ptr(__position), _Make_ptr(__position) + 1, _M_finish - _Make_ptr(__position));
__stl_debug_do(__invalidate_iterator(&_M_iter_list,end()));
destroy(_M_finish);
--_M_finish;
return __position;
}
iterator erase(iterator __first, iterator __last) {
__stl_debug_do(__check_range(__first, __last)&&__check_if_owner(&_M_iter_list,__first));
if (__first != __last) {
// The move includes the terminating _CharT().
_Traits::move(_Make_ptr(__first), _Make_ptr(__last), (_M_finish - _Make_ptr(__last)) + 1);
pointer __new_finish = _M_finish - (__last - __first);
destroy(__new_finish + 1, _M_finish + 1);
__stl_debug_do(__invalidate_range(&_M_iter_list, _Make_iterator(__new_finish+1), end()));
_M_finish = __new_finish;
}
return __first;
}
public: // Replace. (Conceptually equivalent
// to erase followed by insert.)
_Self& replace(size_type __pos, size_type __n,
const _Self& __s) {
if (__pos > size())
_M_throw_out_of_range();
const size_type __len = min(__n, size() - __pos);
if (size() - __len >= max_size() - __s.size())
_M_throw_length_error();
return replace(begin() + __pos, begin() + __pos + __len,
__s._M_start, __s._M_finish);
}
_Self& replace(size_type __pos1, size_type __n1,
const _Self& __s,
size_type __pos2, size_type __n2) {
if (__pos1 > size() || __pos2 > __s.size())
_M_throw_out_of_range();
const size_type __len1 = min(__n1, size() - __pos1);
const size_type __len2 = min(__n2, __s.size() - __pos2);
if (size() - __len1 >= max_size() - __len2)
_M_throw_length_error();
return replace(begin() + __pos1, begin() + __pos1 + __len1,
__s._M_start + __pos2, __s._M_start + __pos2 + __len2);
}
_Self& replace(size_type __pos, size_type __n1,
const _CharT* __s, size_type __n2) {
__STL_FIX_LITERAL_BUG(__s)
if (__pos > size())
_M_throw_out_of_range();
const size_type __len = min(__n1, size() - __pos);
if (__n2 > max_size() || size() - __len >= max_size() - __n2)
_M_throw_length_error();
return replace(begin() + __pos, begin() + __pos + __len,
__s, __s + __n2);
}
_Self& replace(size_type __pos, size_type __n1,
const _CharT* __s) {
__STL_FIX_LITERAL_BUG(__s)
if (__pos > size())
_M_throw_out_of_range();
const size_type __len = min(__n1, size() - __pos);
const size_type __n2 = _Traits::length(__s);
if (__n2 > max_size() || size() - __len >= max_size() - __n2)
_M_throw_length_error();
return replace(begin() + __pos, begin() + __pos + __len,
__s, __s + _Traits::length(__s));
}
_Self& replace(size_type __pos, size_type __n1,
size_type __n2, _CharT __c) {
if (__pos > size())
_M_throw_out_of_range();
const size_type __len = min(__n1, size() - __pos);
if (__n2 > max_size() || size() - __len >= max_size() - __n2)
_M_throw_length_error();
return replace(begin() + __pos, begin() + __pos + __len, __n2, __c);
}
_Self& replace(iterator __first, iterator __last,
const _Self& __s)
{ return replace(__first, __last, __s._M_start, __s._M_finish); }
_Self& replace(iterator __first, iterator __last,
const _CharT* __s, size_type __n)
{ __STL_FIX_LITERAL_BUG(__s) return replace(__first, __last, __s, __s + __n); }
_Self& replace(iterator __first, iterator __last,
const _CharT* __s) {
__STL_FIX_LITERAL_BUG(__s)
return replace(__first, __last, __s, __s + _Traits::length(__s));
}
_Self& replace(iterator __first, iterator __last,
size_type __n, _CharT __c);
// Check to see if _InputIterator is an integer type. If so, then
// it can't be an iterator.
#ifdef __STL_MEMBER_TEMPLATES
template <class _InputIter>
_Self& replace(iterator __first, iterator __last,
_InputIter __f, _InputIter __l) {
typedef typename _Is_integer<_InputIter>::_Integral _Integral;
return _M_replace_dispatch(__first, __last, __f, __l, _Integral());
}
#else /* __STL_MEMBER_TEMPLATES */
_Self& replace(iterator __first, iterator __last,
const _CharT* __f, const _CharT* __l);
#endif /* __STL_MEMBER_TEMPLATES */
private: // Helper functions for replace.
#ifdef __STL_MEMBER_TEMPLATES
template <class _Integer>
_Self& _M_replace_dispatch(iterator __first, iterator __last,
_Integer __n, _Integer __x,
__true_type) {
return replace(__first, __last, (size_type) __n, (_CharT) __x);
}
template <class _InputIter>
_Self& _M_replace_dispatch(iterator __first, iterator __last,
_InputIter __f, _InputIter __l,
__false_type) {
__stl_debug_do(__check_if_owner(&_M_iter_list, __first) && __check_range(__first, __last)
&& __check_range(__f, __l));
# ifdef __STL_CLASS_PARTIAL_SPECIALIZATION
typedef typename iterator_traits<_InputIter>::iterator_category _Category;
return replace(__first, __last, __f, __l, _Category());
# else
return replace(__first, __last, __f, __l, __ITERATOR_CATEGORY(__f));
# endif
}
template <class _InputIter>
_Self& replace(iterator __first, iterator __last,
_InputIter __f, _InputIter __l, input_iterator_tag) {
for ( ; __first != __last && __f != __l; ++__first, ++__f)
_Traits::assign(*__first, *__f);
if (__f == __l)
erase(__first, __last);
else
insert(__last, __f, __l);
return *this;
}
template <class _ForwardIter>
_Self& replace(iterator __first, iterator __last,
_ForwardIter __f, _ForwardIter __l,
forward_iterator_tag) {
difference_type __n = 0;
distance(__f, __l, __n);
const difference_type __len = __last - __first;
if (__len >= __n) {
_M_copy(__f, __l, _Make_ptr(__first));
erase(__first + __n, __last);
}
else {
_ForwardIter __m = __f;
advance(__m, __len);
_M_copy(__f, __m, _Make_ptr(__first));
insert(__last, __m, __l);
}
return *this;
}
#endif /* __STL_MEMBER_TEMPLATES */
public: // Other modifier member functions.
size_type copy(_CharT* __s, size_type __n, size_type __pos = 0) const {
__STL_FIX_LITERAL_BUG(__s)
if (__pos > size())
_M_throw_out_of_range();
const size_type __len = min(__n, size() - __pos);
_Traits::copy(__s, _M_start + __pos, __len);
return __len;
}
void swap(_Self& __s) {
__stl_debug_do(_M_iter_list._Swap_owners(__s._M_iter_list));
__STLPORT_STD::swap(_M_start, __s._M_start);
__STLPORT_STD::swap(_M_finish, __s._M_finish);
__STLPORT_STD::swap(_M_end_of_storage, __s._M_end_of_storage);
}
public: // Conversion to C string.
const _CharT* c_str() const { return _M_start; }
const _CharT* data() const { return _M_start; }
public: // find.
size_type find(const _Self& __s, size_type __pos = 0) const
{ return find(__s._M_start, __pos, __s.size()); }
size_type find(const _CharT* __s, size_type __pos = 0) const
{ __STL_FIX_LITERAL_BUG(__s) return find(__s, __pos, _Traits::length(__s)); }
size_type find(const _CharT* __s, size_type __pos, size_type __n) const;
size_type find(_CharT __c, size_type __pos = 0) const;
public: // rfind.
size_type rfind(const _Self& __s, size_type __pos = npos) const
{ return rfind(__s._M_start, __pos, __s.size()); }
size_type rfind(const _CharT* __s, size_type __pos = npos) const
{ return rfind(__s, __pos, _Traits::length(__s)); }
size_type rfind(const _CharT* __s, size_type __pos, size_type __n) const;
size_type rfind(_CharT __c, size_type __pos = npos) const;
public: // find_first_of
size_type find_first_of(const _Self& __s, size_type __pos = 0) const
{ return find_first_of(__s._M_start, __pos, __s.size()); }
size_type find_first_of(const _CharT* __s, size_type __pos = 0) const
{ __STL_FIX_LITERAL_BUG(__s) return find_first_of(__s, __pos, _Traits::length(__s)); }
size_type find_first_of(const _CharT* __s, size_type __pos,
size_type __n) const;
size_type find_first_of(_CharT __c, size_type __pos = 0) const
{ return find(__c, __pos); }
public: // find_last_of
size_type find_last_of(const _Self& __s,
size_type __pos = npos) const
{ return find_last_of(__s._M_start, __pos, __s.size()); }
size_type find_last_of(const _CharT* __s, size_type __pos = npos) const
{ __STL_FIX_LITERAL_BUG(__s) return find_last_of(__s, __pos, _Traits::length(__s)); }
size_type find_last_of(const _CharT* __s, size_type __pos,
size_type __n) const;
size_type find_last_of(_CharT __c, size_type __pos = npos) const {
return rfind(__c, __pos);
}
public: // find_first_not_of
size_type find_first_not_of(const _Self& __s,
size_type __pos = 0) const
{ return find_first_not_of(__s._M_start, __pos, __s.size()); }
size_type find_first_not_of(const _CharT* __s, size_type __pos = 0) const
{ __STL_FIX_LITERAL_BUG(__s) return find_first_not_of(__s, __pos, _Traits::length(__s)); }
size_type find_first_not_of(const _CharT* __s, size_type __pos,
size_type __n) const;
size_type find_first_not_of(_CharT __c, size_type __pos = 0) const;
public: // find_last_not_of
size_type find_last_not_of(const _Self& __s,
size_type __pos = npos) const
{ return find_last_not_of(__s._M_start, __pos, __s.size()); }
size_type find_last_not_of(const _CharT* __s, size_type __pos = npos) const
{ __STL_FIX_LITERAL_BUG(__s) return find_last_not_of(__s, __pos, _Traits::length(__s)); }
size_type find_last_not_of(const _CharT* __s, size_type __pos,
size_type __n) const;
size_type find_last_not_of(_CharT __c, size_type __pos = npos) const;
public: // Substring.
_Self substr(size_type __pos = 0, size_type __n = npos) const {
if (__pos > size())
_M_throw_out_of_range();
return _Self(_M_start + __pos,
_M_start + __pos + min(__n, size() - __pos));
}
public: // Compare
int compare(const _Self& __s) const
{ return _M_compare(_M_start, _M_finish, __s._M_start, __s._M_finish); }
int compare(size_type __pos1, size_type __n1,
const _Self& __s) const {
if (__pos1 > size())
_M_throw_out_of_range();
return _M_compare(_M_start + __pos1,
_M_start + __pos1 + min(__n1, size() - __pos1),
__s._M_start, __s._M_finish);
}
int compare(size_type __pos1, size_type __n1,
const _Self& __s,
size_type __pos2, size_type __n2) const {
if (__pos1 > size() || __pos2 > __s.size())
_M_throw_out_of_range();
return _M_compare(_M_start + __pos1,
_M_start + __pos1 + min(__n1, size() - __pos1),
__s._M_start + __pos2,
__s._M_start + __pos2 + min(__n2, size() - __pos2));
}
int compare(const _CharT* __s) const {
__STL_FIX_LITERAL_BUG(__s)
return _M_compare(_M_start, _M_finish, __s, __s + _Traits::length(__s));
}
int compare(size_type __pos1, size_type __n1, const _CharT* __s) const {
__STL_FIX_LITERAL_BUG(__s)
if (__pos1 > size())
_M_throw_out_of_range();
return _M_compare(_M_start + __pos1,
_M_start + __pos1 + min(__n1, size() - __pos1),
__s, __s + _Traits::length(__s));
}
int compare(size_type __pos1, size_type __n1, const _CharT* __s,
size_type __n2) const {
__STL_FIX_LITERAL_BUG(__s)
if (__pos1 > size())
_M_throw_out_of_range();
return _M_compare(_M_start + __pos1,
_M_start + __pos1 + min(__n1, size() - __pos1),
__s, __s + __n2);
}
public: // Helper functions for compare.
static int _M_compare(const _CharT* __f1, const _CharT* __l1,
const _CharT* __f2, const _CharT* __l2) {
const ptrdiff_t __n1 = __l1 - __f1;
const ptrdiff_t __n2 = __l2 - __f2;
const int cmp = _Traits::compare(__f1, __f2, min(__n1, __n2));
return cmp != 0 ? cmp : (__n1 < __n2 ? -1 : (__n1 > __n2 ? 1 : 0));
}
};
// This is a hook to instantiate STLport exports in a designated DLL
# if defined (__STL_USE_DECLSPEC)
__STL_EXPORT template class __STL_CLASS_DECLSPEC _STL_alloc_proxy<char *,char,allocator<char> >;
__STL_EXPORT template class __STL_CLASS_DECLSPEC _String_base<char, allocator<char> >;
__STL_EXPORT template class __STL_CLASS_DECLSPEC basic_string<char, char_traits<char>, allocator<char> >;
# if defined (__STL_HAS_WCHAR_T)
__STL_EXPORT template class __STL_CLASS_DECLSPEC _STL_alloc_proxy<wchar_t *,wchar_t,allocator<wchar_t> >;
__STL_EXPORT template class __STL_CLASS_DECLSPEC _String_base<wchar_t, allocator<wchar_t> >;
__STL_EXPORT template class __STL_CLASS_DECLSPEC basic_string<wchar_t, char_traits<wchar_t>, allocator<wchar_t> >;
# endif
# endif /* __STL_USE_DECLSPEC */
// ------------------------------------------------------------
// Non-member functions.
template <class _CharT, class _Traits, class _Alloc>
inline basic_string<_CharT,_Traits,_Alloc>
operator+(const basic_string<_CharT,_Traits,_Alloc>& __s,
const basic_string<_CharT,_Traits,_Alloc>& __y)
{
typedef basic_string<_CharT,_Traits,_Alloc> _Str;
typedef typename _Str::_Reserve_t _Reserve_t;
# ifdef __GNUC__
// gcc counts this as a function
_Str __result = _Str(_Reserve_t(),__s.size() + __y.size());
# else
_Str __result(_Reserve_t(), __s.size() + __y.size());
# endif
__result.append(__s);
__result.append(__y);
return __result;
}
template <class _CharT, class _Traits, class _Alloc>
inline basic_string<_CharT,_Traits,_Alloc>
operator+(const _CharT* __s,
const basic_string<_CharT,_Traits,_Alloc>& __y) {
__STL_FIX_LITERAL_BUG(__s)
typedef basic_string<_CharT,_Traits,_Alloc> _Str;
typedef typename _Str::_Reserve_t _Reserve_t;
const size_t __n = _Traits::length(__s);
# ifdef __GNUC__
_Str __result = _Str(_Reserve_t(), __n + __y.size());
# else
_Str __result(_Reserve_t(), __n + __y.size());
# endif
__result.append(__s, __s + __n);
__result.append(__y);
return __result;
}
template <class _CharT, class _Traits, class _Alloc>
inline basic_string<_CharT,_Traits,_Alloc>
operator+(_CharT __c,
const basic_string<_CharT,_Traits,_Alloc>& __y) {
typedef basic_string<_CharT,_Traits,_Alloc> _Str;
typedef typename _Str::_Reserve_t _Reserve_t;
# ifdef __GNUC__
_Str __result = _Str(_Reserve_t(), 1 + __y.size());
# else
_Str __result(_Reserve_t(), 1 + __y.size());
# endif
__result.push_back(__c);
__result.append(__y);
return __result;
}
template <class _CharT, class _Traits, class _Alloc>
inline basic_string<_CharT,_Traits,_Alloc>
operator+(const basic_string<_CharT,_Traits,_Alloc>& __x,
const _CharT* __s) {
__STL_FIX_LITERAL_BUG(__s)
typedef basic_string<_CharT,_Traits,_Alloc> _Str;
typedef typename _Str::_Reserve_t _Reserve_t;
const size_t __n = _Traits::length(__s);
# ifdef __GNUC__
_Str __result = _Str(_Reserve_t(), __x.size() + __n, __x.get_allocator());
# else
_Str __result(_Reserve_t(), __x.size() + __n, __x.get_allocator());
# endif
__result.append(__x);
__result.append(__s, __s + __n);
return __result;
}
template <class _CharT, class _Traits, class _Alloc>
inline basic_string<_CharT,_Traits,_Alloc>
operator+(const basic_string<_CharT,_Traits,_Alloc>& __x,
const _CharT __c) {
typedef basic_string<_CharT,_Traits,_Alloc> _Str;
typedef typename _Str::_Reserve_t _Reserve_t;
# ifdef __GNUC__
_Str __result = _Str(_Reserve_t(), __x.size() + 1, __x.get_allocator());
# else
_Str __result(_Reserve_t(), __x.size() + 1, __x.get_allocator());
# endif
__result.append(__x);
__result.push_back(__c);
return __result;
}
// Operator== and operator!=
template <class _CharT, class _Traits, class _Alloc>
inline bool
operator==(const basic_string<_CharT,_Traits,_Alloc>& __x,
const basic_string<_CharT,_Traits,_Alloc>& __y) {
return __x.size() == __y.size() &&
_Traits::compare(__x.data(), __y.data(), __x.size()) == 0;
}
template <class _CharT, class _Traits, class _Alloc>
inline bool
operator==(const _CharT* __s,
const basic_string<_CharT,_Traits,_Alloc>& __y) {
__STL_FIX_LITERAL_BUG(__s)
size_t __n = _Traits::length(__s);
return __n == __y.size() && _Traits::compare(__s, __y.data(), __n) == 0;
}
template <class _CharT, class _Traits, class _Alloc>
inline bool
operator==(const basic_string<_CharT,_Traits,_Alloc>& __x,
const _CharT* __s) {
__STL_FIX_LITERAL_BUG(__s)
size_t __n = _Traits::length(__s);
return __x.size() == __n && _Traits::compare(__x.data(), __s, __n) == 0;
}
// Operator< (and also >, <=, and >=).
template <class _CharT, class _Traits, class _Alloc>
inline bool
operator<(const basic_string<_CharT,_Traits,_Alloc>& __x,
const basic_string<_CharT,_Traits,_Alloc>& __y) {
return basic_string<_CharT,_Traits,_Alloc>
::_M_compare(_Make_ptr(__x.begin()), _Make_ptr(__x.end()),
_Make_ptr(__y.begin()), _Make_ptr(__y.end())) < 0;
}
template <class _CharT, class _Traits, class _Alloc>
inline bool
operator<(const _CharT* __s,
const basic_string<_CharT,_Traits,_Alloc>& __y) {
__STL_FIX_LITERAL_BUG(__s)
size_t __n = _Traits::length(__s);
return basic_string<_CharT,_Traits,_Alloc>
::_M_compare(__s, __s + __n, _Make_ptr(__y.begin()), _Make_ptr(__y.end())) < 0;
}
template <class _CharT, class _Traits, class _Alloc>
inline bool
operator<(const basic_string<_CharT,_Traits,_Alloc>& __x,
const _CharT* __s) {
__STL_FIX_LITERAL_BUG(__s)
size_t __n = _Traits::length(__s);
return basic_string<_CharT,_Traits,_Alloc>
::_M_compare(_Make_ptr(__x.begin()), _Make_ptr(__x.end()), __s, __s + __n) < 0;
}
#ifdef __STL_USE_SEPARATE_RELOPS_NAMESPACE
template <class _CharT, class _Traits, class _Alloc>
inline bool
operator!=(const basic_string<_CharT,_Traits,_Alloc>& __x,
const basic_string<_CharT,_Traits,_Alloc>& __y) {
return !(__x == __y);
}
template <class _CharT, class _Traits, class _Alloc>
inline bool
operator>(const basic_string<_CharT,_Traits,_Alloc>& __x,
const basic_string<_CharT,_Traits,_Alloc>& __y) {
return __y < __x;
}
template <class _CharT, class _Traits, class _Alloc>
inline bool
operator<=(const basic_string<_CharT,_Traits,_Alloc>& __x,
const basic_string<_CharT,_Traits,_Alloc>& __y) {
return !(__y < __x);
}
template <class _CharT, class _Traits, class _Alloc>
inline bool
operator>=(const basic_string<_CharT,_Traits,_Alloc>& __x,
const basic_string<_CharT,_Traits,_Alloc>& __y) {
return !(__x < __y);
}
#endif /* __STL_USE_SEPARATE_RELOPS_NAMESPACE */
template <class _CharT, class _Traits, class _Alloc>
inline bool
operator!=(const _CharT* __s,
const basic_string<_CharT,_Traits,_Alloc>& __y) {
__STL_FIX_LITERAL_BUG(__s)
return !(__s == __y);
}
template <class _CharT, class _Traits, class _Alloc>
inline bool
operator!=(const basic_string<_CharT,_Traits,_Alloc>& __x,
const _CharT* __s) {
__STL_FIX_LITERAL_BUG(__s)
return !(__x == __s);
}
template <class _CharT, class _Traits, class _Alloc>
inline bool
operator>(const _CharT* __s,
const basic_string<_CharT,_Traits,_Alloc>& __y) {
__STL_FIX_LITERAL_BUG(__s)
return __y < __s;
}
template <class _CharT, class _Traits, class _Alloc>
inline bool
operator>(const basic_string<_CharT,_Traits,_Alloc>& __x,
const _CharT* __s) {
__STL_FIX_LITERAL_BUG(__s)
return __s < __x;
}
template <class _CharT, class _Traits, class _Alloc>
inline bool
operator<=(const _CharT* __s,
const basic_string<_CharT,_Traits,_Alloc>& __y) {
__STL_FIX_LITERAL_BUG(__s)
return !(__y < __s);
}
template <class _CharT, class _Traits, class _Alloc>
inline bool
operator<=(const basic_string<_CharT,_Traits,_Alloc>& __x,
const _CharT* __s) {
__STL_FIX_LITERAL_BUG(__s)
return !(__s < __x);
}
template <class _CharT, class _Traits, class _Alloc>
inline bool
operator>=(const _CharT* __s,
const basic_string<_CharT,_Traits,_Alloc>& __y) {
__STL_FIX_LITERAL_BUG(__s)
return !(__s < __y);
}
template <class _CharT, class _Traits, class _Alloc>
inline bool
operator>=(const basic_string<_CharT,_Traits,_Alloc>& __x,
const _CharT* __s) {
__STL_FIX_LITERAL_BUG(__s)
return !(__x < __s);
}
// Swap.
#ifdef __STL_FUNCTION_TMPL_PARTIAL_ORDER
template <class _CharT, class _Traits, class _Alloc>
inline void swap(basic_string<_CharT,_Traits,_Alloc>& __x,
basic_string<_CharT,_Traits,_Alloc>& __y) {
__x.swap(__y);
}
#endif /* __STL_FUNCTION_TMPL_PARTIAL_ORDER */
// I/O.
#if defined (__STL_USE_NEW_IOSTREAMS)
template <class _CharT, class _Traits, class _Alloc>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os,
const basic_string<_CharT,_Traits,_Alloc>& __s);
template <class _CharT, class _Traits, class _Alloc>
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>& __is,
basic_string<_CharT,_Traits,_Alloc>& __s);
template <class _CharT, class _Traits, class _Alloc>
basic_istream<_CharT, _Traits>&
getline(basic_istream<_CharT, _Traits>& __is,
basic_string<_CharT,_Traits,_Alloc>& __s,
_CharT __delim);
# if !(defined (__BORLANDC__) && ! defined (__STL_USE_OWN_NAMESPACE))
template <class _CharT, class _Traits, class _Alloc>
inline basic_istream<_CharT, _Traits>&
getline(basic_istream<_CharT, _Traits>& __is,
basic_string<_CharT,_Traits,_Alloc>& __s)
{
return getline(__is, __s, '\n');
}
# endif
#elif ! defined ( __STL_USE_NO_IOSTREAMS )
template <class _CharT, class _Traits, class _Alloc>
ostream& operator<<(ostream& __os,
const basic_string<_CharT,_Traits,_Alloc>& __s);
template <class _CharT, class _Traits, class _Alloc>
istream& operator>>(istream& __is, basic_string<_CharT,_Traits,_Alloc>& __s);
template <class _CharT, class _Traits, class _Alloc>
istream& getline(istream& __is,
basic_string<_CharT,_Traits,_Alloc>& __s,
_CharT __delim);
template <class _CharT, class _Traits, class _Alloc>
inline istream&
getline(istream& __is, basic_string<_CharT,_Traits,_Alloc>& __s)
{
return getline(__is, __s, '\n');
}
#endif /* __STL_USE_NEW_IOSTREAMS */
template <class _CharT, class _Traits, class _Alloc>
void _S_string_copy(const basic_string<_CharT,_Traits,_Alloc>& __s,
_CharT* __buf,
size_t __n);
__STL_END_NAMESPACE
// cleanup
# if !(defined (__IBMCPP__) || defined (__xlC__))
# undef _Make_ptr
# endif
# undef _Make_iterator
# undef _Make_const_iterator
#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
#pragma reset woff 1174
#pragma reset woff 1375
#endif
# if !defined (__STL_LINK_TIME_INSTANTIATION)
# include <stl_string.c>
# endif
#endif /* __SGI_STL_STRING */
// Local Variables:
// mode:C++
// End: