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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef _DEV_TEXTFILE_H
#define _DEV_TEXTFILE_H
namespace dev
{
/**
* ASCII-7 text file parser. Doesnt throw exceptions.
*/
class TextFile
{
public:
/** Error code. */
enum ErrorType
{
/** No error. */
ERROR_NONE,
/** File open failed. */
ERROR_OPEN,
/** File reading failed. */
ERROR_READ,
/** Syntax error. */
ERROR_PARSE
};
/** Opens a file. */
explicit TextFile( const char* filename );
///
~TextFile();
/**
* Reads a single character.
* @return true if read ok.
*/
bool readChar( char* ch );
/**
* Peeks a single character.
* @return true if peek ok.
*/
bool peekChar( char* ch );
/**
* Reads whitespace delimited string.
* If the string doesnt fit to the buffer then
* the rest of the string is skipped. Buffer
* is always 0-terminated.
* @param buf [out] Pointer to string buffer.
* @param size String buffer size. Must be larger than 0.
* @return false if end-of-file reached before any characters was read.
*/
bool readString( char* buf, int size );
/** Skips the rest of the line. */
void skipLine();
/** Reads hex integer. Skips preceding whitespace. */
long readHex();
/**
* Skips whitespace characters.
* @return false if end-of-file reached.
*/
bool skipWhitespace();
/** Returns true if end-of-file have been reached. */
bool eof() const;
/** Returns error code or 0 (ERROR_NONE) if no error. */
ErrorType error() const;
/** Returns line number of last successful read character. */
int line() const;
private:
class TextFileImpl;
TextFileImpl* m_this;
TextFile( const TextFile& );
TextFile& operator=( const TextFile& );
};
} // dev
#endif // _DEV_TEXTFILE_H
/*
* Copyright (c) 2001 Jani Kajala
*
* Permission to use, copy, modify, distribute and sell this
* software and its documentation for any purpose is hereby
* granted without fee, provided that the above copyright notice
* appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation.
* Jani Kajala makes no representations about the suitability
* of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*/