зеркало из https://github.com/mozilla/pjs.git
131 строка
3.8 KiB
C++
131 строка
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/*
|
|
* The contents of this file are subject to the Netscape 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/NPL/
|
|
*
|
|
* 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 Communicator client code,
|
|
* released March 31, 1998.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape Communications
|
|
* Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Samir Gehani <sgehani@netscape.com>
|
|
*/
|
|
|
|
#ifndef _NS_INIPARSER_H_
|
|
#define _NS_INIPARSER_H_
|
|
|
|
#include <stdio.h>
|
|
#include <malloc.h>
|
|
#include <string.h>
|
|
|
|
class nsINIParser
|
|
{
|
|
public:
|
|
|
|
/**
|
|
* nsINIParser
|
|
*
|
|
* Construct a new INI parser for the file specified.
|
|
*
|
|
* @param aFilename path to INI file
|
|
*/
|
|
nsINIParser(char *aFilename);
|
|
~nsINIParser();
|
|
|
|
/**
|
|
* GetString
|
|
*
|
|
* Gets the value of the specified key in the specified section
|
|
* of the INI file represented by this instance. The value is stored
|
|
* in the supplied buffer. The buffer size is provided as input and
|
|
* the actual bytes used by the value is set in the in/out size param.
|
|
*
|
|
* @param aSection section name
|
|
* @param aKey key name
|
|
* @param aValBuf user supplied buffer
|
|
* @param aIOValBufSize buf size on input; actual buf used on output
|
|
*
|
|
* @return mError operation success code
|
|
*/
|
|
int GetString( char *aSection, char *aKey,
|
|
char *aValBuf, int *aIOValBufSize );
|
|
|
|
/**
|
|
* GetStringAlloc
|
|
*
|
|
* Same as GetString() except the buffer is allocated to the exact
|
|
* size of the value. Useful when the buffer is allocated everytime
|
|
* rather than reusing the same buffer when calling this function
|
|
* multiple times.
|
|
*
|
|
* @param aSection section name
|
|
* @param aKey key name
|
|
* @param aOutBuf buffer to be allocated
|
|
* @param aOutBufSize size of newly allocated buffer
|
|
*
|
|
* @return mError operation success code
|
|
*/
|
|
int GetStringAlloc( char *aSection, char *aKey,
|
|
char **aOutBuf, int *aOutBufSize );
|
|
|
|
/**
|
|
* GetError
|
|
*
|
|
* Exposes the last error on this instance. Useful for checking
|
|
* the state of the object after construction since the INI file
|
|
* is parsed once at object-allocation time.
|
|
*
|
|
* @return mError last error on ops on this object
|
|
*/
|
|
int GetError();
|
|
|
|
/*--------------------------------------------------------------------*
|
|
* Errors
|
|
*--------------------------------------------------------------------*/
|
|
enum
|
|
{
|
|
OK = 0,
|
|
E_READ = -701,
|
|
E_MEM = -702,
|
|
E_PARAM = -703,
|
|
E_NO_SEC = -704,
|
|
E_NO_KEY = -705,
|
|
E_SEC_CORRUPT = -706,
|
|
E_SMALL_BUF = -707
|
|
};
|
|
|
|
private:
|
|
int FindSection(char *aSection, char **aOutSecPtr);
|
|
int FindKey(char *aSecPtr, char *aKey, char *aVal, int *aIOValSize);
|
|
|
|
char *mFileBuf;
|
|
int mFileBufSize;
|
|
int mError;
|
|
};
|
|
|
|
#define NL '\n'
|
|
#define MAX_VAL_SIZE 512
|
|
|
|
#if defined(DUMP)
|
|
#undef DUMP
|
|
#endif
|
|
#if defined(DEBUG_sgehani) || defined(DEBUG_druidd) || defined(DEBUG_root)
|
|
#define DUMP(_msg) printf("%s %d: %s \n", __FILE__, __LINE__, _msg);
|
|
#else
|
|
#define DUMP(_msg)
|
|
#endif
|
|
|
|
|
|
#endif /*_NS_INIPARSER_H_ */
|