mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-09 09:20:15 +01:00
235 lines
7.0 KiB
C++
235 lines
7.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Scott Collins <scc@mozilla.org>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef nsStdStringWrapper_h___
|
|
#define nsStdStringWrapper_h___
|
|
|
|
#include <string>
|
|
|
|
#ifndef nsAString_h___
|
|
#include "nsAString.h"
|
|
#endif
|
|
|
|
|
|
template <class T>
|
|
class nsStringAllocator
|
|
: public std::allocator<T> // temporarily
|
|
{
|
|
// ...
|
|
};
|
|
|
|
|
|
template < class CharT, class TraitsT = nsCharTraits<CharT>, class AllocatorT = nsStringAllocator<CharT> >
|
|
class basic_nsStdStringWrapper
|
|
: public basic_nsAString<CharT>
|
|
/*
|
|
...
|
|
*/
|
|
{
|
|
protected:
|
|
std::basic_string<CharT, TraitsT, AllocatorT> mRawString;
|
|
|
|
typedef std::basic_string<CharT, TraitsT, AllocatorT> basic_string_t;
|
|
|
|
using typename basic_string_t::traits_type;
|
|
using typename basic_string_t::value_type;
|
|
using typename basic_string_t::allocator_type;
|
|
using typename basic_string_t::size_type;
|
|
using typename basic_string_t::difference_type;
|
|
using typename basic_string_t::reference;
|
|
using typename basic_string_t::const_reference;
|
|
using typename basic_string_t::pointer;
|
|
using typename basic_string_t::const_pointer;
|
|
using typename basic_string_t::iterator;
|
|
using typename basic_string_t::const_iterator;
|
|
using typename basic_string_t::reverse_iterator;
|
|
using typename basic_string_t::const_reverse_iterator;
|
|
|
|
static const size_type npos = size_type(-1);
|
|
|
|
protected:
|
|
virtual const void* Implementation() const;
|
|
|
|
virtual const CharT* GetReadableFragment( nsReadableFragment<CharT>&, nsFragmentRequest, PRUint32 ) const;
|
|
virtual CharT* GetWritableFragment( nsWritableFragment<CharT>&, nsFragmentRequest, PRUint32 );
|
|
|
|
public:
|
|
basic_nsStdStringWrapper() { }
|
|
|
|
#if 0
|
|
explicit
|
|
basic_nsStdStringWrapper( const AllocatorT& a = AllocatorT() )
|
|
: mRawString(a)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
explicit
|
|
basic_nsStdStringWrapper( const basic_nsAString<CharT>& str )
|
|
{
|
|
Assign(str);
|
|
}
|
|
|
|
#if 0
|
|
explicit
|
|
basic_nsStdStringWrapper( const basic_string_t& str, size_type pos = 0, size_type n = npos )
|
|
: mRawString(str, pos, n)
|
|
{
|
|
}
|
|
|
|
basic_nsStdStringWrapper( const basic_string_t& str, size_type pos, size_type n, const AllocatorT& a )
|
|
: mRawString(str, pos, n, a)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
basic_nsStdStringWrapper( const CharT* s, size_type n, const AllocatorT& a = AllocatorT() )
|
|
: mRawString(s, n, a)
|
|
{
|
|
}
|
|
|
|
explicit
|
|
basic_nsStdStringWrapper( const CharT* s, const AllocatorT& a = AllocatorT() )
|
|
: mRawString(s, a)
|
|
{
|
|
}
|
|
|
|
#if 0
|
|
basic_nsStdStringWrapper( size_type n, CharT c, const AllocatorT& a = AllocatorT() )
|
|
: mRawString(n, c, a)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
virtual
|
|
PRUint32
|
|
Length() const
|
|
{
|
|
return mRawString.length();
|
|
}
|
|
|
|
virtual
|
|
void
|
|
SetCapacity( PRUint32 aNewCapacity )
|
|
{
|
|
mRawString.reserve(aNewCapacity);
|
|
}
|
|
|
|
virtual
|
|
void
|
|
SetLength( PRUint32 aNewLength )
|
|
{
|
|
mRawString.resize(aNewLength);
|
|
}
|
|
|
|
protected:
|
|
virtual void do_AssignFromReadable( const basic_nsAString<CharT>& );
|
|
|
|
// ...
|
|
};
|
|
|
|
NS_DEF_TEMPLATE_STRING_COMPARISON_OPERATORS(basic_nsStdStringWrapper<CharT>, CharT)
|
|
|
|
|
|
|
|
template <class CharT, class TraitsT, class AllocatorT>
|
|
const void*
|
|
basic_nsStdStringWrapper<CharT, TraitsT, AllocatorT>::Implementation() const
|
|
{
|
|
static const char* implementation = "nsStdStringWrapper";
|
|
return implementation;
|
|
}
|
|
|
|
|
|
template <class CharT, class TraitsT, class AllocatorT>
|
|
const CharT*
|
|
basic_nsStdStringWrapper<CharT, TraitsT, AllocatorT>::GetReadableFragment( nsReadableFragment<CharT>& aFragment, nsFragmentRequest aRequest, PRUint32 aOffset ) const
|
|
{
|
|
switch ( aRequest )
|
|
{
|
|
case kFirstFragment:
|
|
case kLastFragment:
|
|
case kFragmentAt:
|
|
aFragment.mEnd = (aFragment.mStart = mRawString.data()) + mRawString.length();
|
|
return aFragment.mStart + aOffset;
|
|
|
|
case kPrevFragment:
|
|
case kNextFragment:
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
template <class CharT, class TraitsT, class AllocatorT>
|
|
CharT*
|
|
basic_nsStdStringWrapper<CharT, TraitsT, AllocatorT>::GetWritableFragment( nsWritableFragment<CharT>& aFragment, nsFragmentRequest aRequest, PRUint32 aOffset )
|
|
{
|
|
switch ( aRequest )
|
|
{
|
|
case kFirstFragment:
|
|
case kLastFragment:
|
|
case kFragmentAt:
|
|
aFragment.mEnd = (aFragment.mStart = NS_CONST_CAST(CharT*, mRawString.data())) + mRawString.length();
|
|
return aFragment.mStart + aOffset;
|
|
|
|
case kPrevFragment:
|
|
case kNextFragment:
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
template <class CharT, class TraitsT, class AllocatorT>
|
|
void
|
|
basic_nsStdStringWrapper<CharT, TraitsT, AllocatorT>::do_AssignFromReadable( const basic_nsAString<CharT>& rhs )
|
|
{
|
|
typedef basic_nsStdStringWrapper<CharT, TraitsT, AllocatorT> this_t;
|
|
|
|
if ( SameImplementation(*this, rhs) )
|
|
mRawString = NS_STATIC_CAST(this_t, rhs).mRawString;
|
|
else
|
|
basic_nsAString<CharT>::do_AssignFromReadable(rhs);
|
|
}
|
|
|
|
|
|
typedef basic_nsStdStringWrapper<PRUnichar> nsStdString;
|
|
typedef basic_nsStdStringWrapper<char> nsStdCString;
|
|
|
|
|
|
#endif // !defined(nsStdStringWrapper_h___)
|