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