77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
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/*
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*
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* @APPLE_LICENSE_HEADER_START@
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*
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* Copyright (c) 1999-2008 Apple Inc. All Rights Reserved.
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this
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* file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_LICENSE_HEADER_END@
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*
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*/
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/*
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File: FilePrefsSource.h
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Contains: Implements the PrefsSource interface, getting the prefs from a file.
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Written by: Chris LeCroy
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*/
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#ifndef __FILEPREFSSOURCE_H__
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#define __FILEPREFSSOURCE_H__
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#include "PrefsSource.h"
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#include "OSHeaders.h"
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class KeyValuePair; //only used in the implementation
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class FilePrefsSource : public PrefsSource
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{
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public:
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FilePrefsSource( Bool16 allowDuplicates = false );
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virtual ~FilePrefsSource();
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virtual int GetValue(const char* inKey, char* ioValue);
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virtual int GetValueByIndex(const char* inKey, UInt32 inIndex, char* ioValue);
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// Allows caller to iterate over all the values in the file.
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char* GetValueAtIndex(UInt32 inIndex);
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char* GetKeyAtIndex(UInt32 inIndex);
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UInt32 GetNumKeys() { return fNumKeys; }
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int InitFromConfigFile(const char* configFilePath);
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void WriteToConfigFile(const char* configFilePath);
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void SetValue(const char* inKey, const char* inValue);
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void DeleteValue(const char* inKey);
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private:
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static Bool16 FilePrefsConfigSetter( const char* paramName, const char* paramValue[], void* userData );
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KeyValuePair* FindValue(const char* inKey, char* ioValue, UInt32 index = 0);
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KeyValuePair* fKeyValueList;
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UInt32 fNumKeys;
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Bool16 fAllowDuplicates;
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};
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#endif //__FILEPREFSSOURCE_H__
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