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bug #78398: sr=waterson, adding a new abstract type (this here's the new file it comes in) |nsAC?StringGenerator|

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git-svn-id: svn://10.0.0.236/trunk@95782 18797224-902f-48f8-a5cc-f745e15eee43
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scc%mozilla.org
2001-05-23 03:29:48 +00:00
parent 45f41afd3b
commit 3ec01ebea0
2 changed files with 120 additions and 0 deletions
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60
mozilla/xpcom/string/public/nsAStringGenerator.h Normal file
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/*
* 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)
*/
/* nsAStringGenerator.h --- generators produce strings into a callers buffer, avoiding temporaries */
#ifndef nsAStringGenerator_h___
#define nsAStringGenerator_h___
#include "nscore.h"
// for |PRUnichar|
#include "prtypes.h"
// for |PRBool|, |PRUint32|
class nsAString;
class nsACString;
class nsAStringGenerator
{
public:
virtual ~nsAStringGenerator() { }
virtual PRUnichar* operator()( PRUnichar* aDestBuffer ) const = 0;
virtual PRUint32 Length() const = 0;
virtual PRUint32 MaxLength() const = 0;
virtual PRBool IsDependentOn( const nsAString& ) const = 0;
};
class nsACStringGenerator
{
public:
virtual ~nsACStringGenerator() { }
virtual PRUnichar* operator()( char* aDestBuffer ) const = 0;
virtual PRUint32 Length() const = 0;
virtual PRUint32 MaxLength() const = 0;
virtual PRBool IsDependentOn( const nsACString& ) const = 0;
};
#endif // !defined(nsAStringGenerator_h___)