File indexing completed on 2024-12-01 12:30:47

 /*  -*- c++ -*-
     SPDX-FileCopyrightText: 2004 Marc Mutz <mutz@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 /**
   @file
   This file is part of the API for handling @ref MIME data and
   defines the Identity, @ref seven-bit-text, @ref eight-bit-text,
   and @ref eight-bit-binary @ref Codec classes.
 
   @brief
   Defines the classes IdentityCodec, SevenBitCodec, EightBitCodec,
   and BinaryCodec.
 
   @authors Marc Mutz \<mutz@kde.org\>
 */
 
 #include "kcodecsidentity.h"
 
 #include <QDebug>
 
 #include <QByteArray>
 
 #include <cstring>
 
 using namespace KCodecs;
 
 class IdentityEnDecoder : public Encoder, public Decoder
 {
 protected:
     friend class KCodecs::IdentityCodec;
     explicit IdentityEnDecoder(Codec::NewlineType newline)
         : Encoder(Codec::NewlineLF)
     {
         if (newline == Codec::NewlineCRLF) {
             qWarning() << "IdentityEnDecoder: CRLF isn't yet supported!";
         }
     }
 
 public:
     ~IdentityEnDecoder() override
     {
     }
 
     bool encode(const char *&scursor, const char *const send, char *&dcursor, const char *const dend) override
     {
         return decode(scursor, send, dcursor, dend);
     }
 
     bool decode(const char *&scursor, const char *const send, char *&dcursor, const char *const dend) override;
 
     bool finish(char *&dcursor, const char *const dend) override
     {
         Q_UNUSED(dcursor);
         Q_UNUSED(dend);
         return true;
     }
 };
 
 Encoder *IdentityCodec::makeEncoder(Codec::NewlineType newline) const
 {
     return new IdentityEnDecoder(newline);
 }
 
 Decoder *IdentityCodec::makeDecoder(Codec::NewlineType newline) const
 {
     return new IdentityEnDecoder(newline);
 }
 
 /********************************************************/
 /********************************************************/
 /********************************************************/
 
 bool IdentityEnDecoder::decode(const char *&scursor, const char *const send, char *&dcursor, const char *const dend)
 {
     const int size = qMin(send - scursor, dcursor - dend);
     if (size > 0) {
         std::memmove(dcursor, scursor, size);
         dcursor += size;
         scursor += size;
     }
     return scursor == send;
 }
 
 QByteArray IdentityCodec::encode(const QByteArray &src, Codec::NewlineType newline) const
 {
     if (newline == Codec::NewlineCRLF) {
         qWarning() << "IdentityCodec::encode(): CRLF not yet supported!";
     }
     return src;
 }
 
 QByteArray IdentityCodec::decode(const QByteArray &src, Codec::NewlineType newline) const
 {
     if (newline == Codec::NewlineCRLF) {
         qWarning() << "IdentityCodec::decode(): CRLF not yet supported!";
     }
     return src;
 }