зеркало из https://github.com/mozilla/gecko-dev.git
119 строки
3.8 KiB
C++
119 строки
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsPersistentProperties_h___
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#define nsPersistentProperties_h___
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#include "nsIPersistentProperties2.h"
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#include "pldhash.h"
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#include "plarena.h"
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class nsIUnicharInputStream;
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class nsPersistentProperties : public nsIPersistentProperties
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{
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public:
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nsPersistentProperties();
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virtual ~nsPersistentProperties();
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NS_DECL_ISUPPORTS
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NS_DECL_NSIPROPERTIES
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// nsIPersistentProperties methods:
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NS_IMETHOD Load(nsIInputStream* aIn);
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NS_IMETHOD Save(nsIOutputStream* aOut, const nsString& aHeader);
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NS_IMETHOD Subclass(nsIPersistentProperties* aSubclass);
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NS_IMETHOD EnumerateProperties(nsIBidirectionalEnumerator* *aResult);
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NS_IMETHOD SimpleEnumerateProperties(nsISimpleEnumerator** aResult);
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// XXX these 2 methods will be subsumed by the ones from
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// nsIProperties once we figure this all out
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NS_IMETHOD GetStringProperty(const nsAString& aKey, nsAString& aValue);
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NS_IMETHOD SetStringProperty(const nsAString& aKey, nsAString& aNewValue,
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nsAString& aOldValue);
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// nsPersistentProperties methods:
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PRInt32 Read();
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PRInt32 SkipLine(PRInt32 c);
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PRInt32 SkipWhiteSpace(PRInt32 c);
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static NS_METHOD
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Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
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protected:
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nsIUnicharInputStream* mIn;
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PRUint32 mBufferPos;
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PRUint32 mBufferLength;
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nsIPersistentProperties* mSubclass;
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struct PLDHashTable mTable;
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PLArenaPool mArena;
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};
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class nsPropertyElement : public nsIPropertyElement
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{
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public:
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nsPropertyElement()
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{
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NS_INIT_ISUPPORTS();
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}
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nsPropertyElement(const PRUnichar *aKey, const PRUnichar *aValue)
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: mKey(aKey), mValue(aValue)
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{
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NS_INIT_ISUPPORTS();
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}
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virtual ~nsPropertyElement() {}
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NS_DECL_ISUPPORTS
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static NS_METHOD
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Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
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// nsIPropertyElement methods:
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NS_IMETHOD GetKey(PRUnichar **aReturnKey);
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NS_IMETHOD GetValue(PRUnichar **aReturnValue);
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NS_IMETHOD SetKey(const PRUnichar* aKey);
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NS_IMETHOD SetValue(const PRUnichar* aValue);
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protected:
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nsString mKey;
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nsString mValue;
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};
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#endif /* nsPersistentProperties_h___ */
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