analyzetool/commandlineengine/inc/catfilereader.h
branchRCL_3
changeset 13 da2cedce4920
equal deleted inserted replaced
12:d27dfa8884ad 13:da2cedce4920
       
     1 /*
       
     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Defines CATFileReader class.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #ifndef __CATFILEREADER_H__
       
    20 #define __CATFILEREADER_H__
       
    21 
       
    22 #include "ATCommonDefines.h"
       
    23 
       
    24 /**
       
    25 * Provides a feature to read a file as single block into memory and parse it
       
    26 * from there line by line (iterating). This can fail or be very slow if file
       
    27 * size is bigger than available physical memory for process.
       
    28 * But is faster when file fits in free physical memory.
       
    29 */
       
    30 class CATFileReader
       
    31 {
       
    32 public:
       
    33 	/**
       
    34 	* Constructor.
       
    35 	*/
       
    36 	CATFileReader();
       
    37 	/**
       
    38 	* Destructor.
       
    39 	*/
       
    40 	~CATFileReader();
       
    41 #ifndef MODULE_TEST
       
    42 private:
       
    43 #endif
       
    44 	/**
       
    45 	* Prevent copy of this class.
       
    46 	*/
       
    47 	CATFileReader& operator =( const CATFileReader& /*other*/ ) { }
       
    48 	CATFileReader( const CATFileReader& /*other*/ ) { }
       
    49 public:
       
    50 	/**
       
    51 	* Open/Read file.
       
    52 	* @param cFile file to be read/opened.
       
    53 	* @return true if succesful.
       
    54 	*/
       
    55 	bool Open( const char* cFile );
       
    56 	/**
       
    57 	* Close file.
       
    58 	* @return true if succesful.
       
    59 	*/
       
    60 	bool Close( void );
       
    61 	/**
       
    62 	* Get line from file.
       
    63 	* @sLine where line content is stored.
       
    64 	* @return true if lines left.
       
    65 	*/
       
    66 	bool GetLine( string& sLine );
       
    67 	/**
       
    68 	* Set the line delimiter.
       
    69 	* @param cDelimiter char that ends the line.
       
    70 	*/
       
    71 	void SetDelimiter( char cDelimiter );
       
    72 	/**
       
    73 	* Get current line delimiter.
       
    74 	* @return char that ends the line.
       
    75 	*/
       
    76 	char GetDelimiter() const;
       
    77 #ifndef MODULE_TEST
       
    78 private:
       
    79 #endif
       
    80 	// Stream where file content is stored.
       
    81 	stringstream m_stream;
       
    82 	// Line delimiting character used.
       
    83 	char m_cDelimiter;
       
    84 };
       
    85 #endif
       
    86 // EOF