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/***************************************************************************
begin : Sun Feb 29 2004
copyright : (C) 2004 by Jeroen Wijnhout
email : Jeroen.Wijnhout@kdemail.net
***************************************************************************/
/***************************************************************************
* *
* 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 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef CONVERT_H
#define CONVERT_H
#include <tqstring.h>
#include <tqstringlist.h>
#include <tqmap.h>
#include <kurl.h>
namespace Kate { class Document; }
class ConvertMap
{
protected:
ConvertMap(const TQString & encoding);
public:
const TQString & encoding() const { return m_aliases[0]; }
const TQString & isoName() const { return m_aliases[1]; }
TQChar toEncoding(const TQString & enc) { return m_toEncoding[enc]; }
TQString toASCII(const TQChar & c) { return m_toASCII[c]; }
void addPair(TQChar c, const TQString & enc);
bool canDecode(const TQChar & c) { return ( m_toASCII.contains(c) > 0 ); }
bool canEncode(const TQString & enc) { return ( m_toEncoding.contains(enc) > 0 ); }
bool load();
private:
bool commandIsTerminated(const TQString &);
private:
TQStringList m_aliases;
TQMap<TQChar, TQString> m_toASCII;
TQMap<TQString, TQChar> m_toEncoding;
//static members
public:
static bool create(const TQString & encoding);
static TQString encodingNameFor(const TQString &);
static TQString isoNameFor(const TQString &);
static ConvertMap * mapFor(const TQString & enc) { return g_maps[enc]; }
private:
static TQMap<TQString, ConvertMap*> g_maps;
};
class ConvertIO
{
public:
ConvertIO(Kate::Document *doc);
virtual ~ConvertIO() {}
virtual void nextLine(); //read next line
virtual TQString & currentLine();
virtual TQString & text() { return m_text; }
virtual void writeText();
virtual uint current(); //current line number
virtual bool done();
protected:
Kate::Document *m_doc;
TQString m_text, m_line;
uint m_nLine;
};
class ConvertIOFile : public ConvertIO
{
public:
ConvertIOFile(Kate::Document *doc, const KURL & url);
void writeText();
private:
KURL m_url;
};
class ConvertBase
{
public:
ConvertBase(const TQString & encoding, ConvertIO * io);
virtual ~ConvertBase() {};
public:
virtual bool convert();
protected:
virtual bool setMap();
virtual TQString mapNext(uint &);
ConvertIO *m_io;
TQString m_encoding;
ConvertMap *m_map;
};
class ConvertEncToASCII : public ConvertBase
{
public:
ConvertEncToASCII(const TQString & encoding, ConvertIO * io) : ConvertBase(encoding, io) {}
protected:
TQString mapNext(uint &);
};
class ConvertASCIIToEnc : public ConvertBase
{
public:
ConvertASCIIToEnc(const TQString & encoding, ConvertIO * io) : ConvertBase(encoding, io) {}
protected:
TQString getSequence(uint &);
TQString nextSequence(uint &);
bool isModifier(const TQString &);
TQString mapNext(uint &);
};
#endif
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