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/* This file is part of the KDE project
Copyright (C) 2002, Dirk Schönberger <dirk.schoenberger@sz-online.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef AILEXER_H
#define AILEXER_H
#include <tqiodevice.h>
#include <tqstring.h>
/**
*@author Dirk Schönberger
*/
typedef enum {
State_Comment=0,
State_Integer,
State_Float,
State_String,
State_Token,
State_Reference,
State_Start,
State_BlockStart,
State_BlockEnd,
State_ArrayStart,
State_ArrayEnd,
State_Byte,
State_ByteArray,
State_StringEncodedChar,
State_CommentEncodedChar,
State_ByteArray2
} State;
typedef enum {
Action_Copy=1,
Action_CopyOutput,
Action_Output,
Action_Ignore,
Action_Abort,
Action_OutputUnget,
Action_InitTemp,
Action_CopyTemp,
Action_DecodeUnget,
Action_ByteArraySpecial
} Action;
class StringBuffer {
public:
StringBuffer ();
virtual ~StringBuffer ();
void append (char c);
void clear();
TQString toString() const;
uint length();
double toFloat();
int toInt();
const char *latin1();
TQString mid( uint index, uint len=0xffffffff) const;
private:
char *m_buffer;
uint m_length;
int m_capacity;
void ensureCapacity (int p_capacity);
};
class AILexer {
public:
AILexer();
virtual ~AILexer();
virtual bool parse (TQIODevice& fin);
private:
State m_curState;
StringBuffer m_buffer;
StringBuffer m_temp;
/* State nextState (char c);
Action nextAction (char c); */
void nextStep (char c, State* newState, Action* newAction);
void doOutput ();
void doHandleByteArray ();
uchar getByte();
uchar decode();
protected:
virtual void parsingStarted();
virtual void parsingFinished();
virtual void parsingAborted();
virtual void gotComment (const char *value);
virtual void gotIntValue (int value);
virtual void gotDoubleValue (double value);
virtual void gotStringValue (const char *value);
virtual void gotToken (const char *value);
virtual void gotReference (const char *value);
virtual void gotBlockStart ();
virtual void gotBlockEnd ();
virtual void gotArrayStart ();
virtual void gotArrayEnd ();
virtual void gotByte (uchar value);
virtual void gotByteArray (const TQByteArray &data);
};
#endif
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