gecko-dev/string/public/nsAFlatString.h

86 lines
3.0 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* 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.
*
* The Initial Developer of the Original Code is Netscape
* Communications. Portions created by Netscape Communications are
* Copyright (C) 2001 by Netscape Communications. All
* Rights Reserved.
*
* Contributor(s):
* Scott Collins <scc@mozilla.org> (original author)
*/
/* nsAFlatString.h --- */
#ifndef nsAFlatString_h___
#define nsAFlatString_h___
#ifndef nsAString_h___
#include "nsAString.h"
#endif
class NS_COM nsAFlatString
: public nsAString
{
public:
// don't really want this to be virtual, and won't after |obsolete_nsString| is really dead
virtual const PRUnichar* get() const { return GetBufferHandle()->DataStart(); }
PRUnichar operator[]( PRUint32 i ) const { return get()[ i ]; }
PRUnichar CharAt( PRUint32 ) const;
virtual PRUint32 Length() const { return PRUint32(GetBufferHandle()->DataLength()); }
// protected: // can't hide these (yet), since I call them from forwarding routines in |nsPromiseFlatString|
public:
virtual const PRUnichar* GetReadableFragment( nsReadableFragment<PRUnichar>&, nsFragmentRequest, PRUint32 ) const;
virtual PRUnichar* GetWritableFragment( nsWritableFragment<PRUnichar>&, nsFragmentRequest, PRUint32 );
};
class NS_COM nsAFlatCString
: public nsACString
{
public:
// don't really want this to be virtual, and won't after |obsolete_nsCString| is really dead
virtual const char* get() const { return GetBufferHandle()->DataStart(); }
char operator[]( PRUint32 i ) const { return get()[ i ]; }
char CharAt( PRUint32 ) const;
virtual PRUint32 Length() const { return PRUint32(GetBufferHandle()->DataLength()); }
// protected: // can't hide these (yet), since I call them from forwarding routines in |nsPromiseFlatCString|
public:
virtual const char* GetReadableFragment( nsReadableFragment<char>&, nsFragmentRequest, PRUint32 ) const;
virtual char* GetWritableFragment( nsWritableFragment<char>&, nsFragmentRequest, PRUint32 );
};
inline
PRUnichar
nsAFlatString::CharAt( PRUint32 i ) const
{
NS_ASSERTION(i<Length(), "|CharAt| out-of-range");
return operator[](i);
}
inline
char
nsAFlatCString::CharAt( PRUint32 i ) const
{
NS_ASSERTION(i<Length(), "|CharAt| out-of-range");
return operator[](i);
}
#endif /* !defined(nsAFlatString_h___) */