vasilito
cf12defd28
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
104 lines
2.3 KiB
C++
104 lines
2.3 KiB
C++
/* -*- c++ -*-
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SPDX-FileCopyrightText: 2002 Marc Mutz <mutz@kde.org>
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SPDX-License-Identifier: LGPL-2.0-or-later
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*/
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/**
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@file
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This file is part of the API for handling @ref MIME data and
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defines a @ref uuencode @ref Codec class.
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@brief
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Defines the UUCodec class.
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@authors Marc Mutz \<mutz@kde.org\>
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@glossary @anchor UUEncode @anchor uuencode @b uuencode:
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a binary to text encoding scheme. For more information, see the
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<a href="http://en.wikipedia.org/wiki/Uuencode"> Wikipedia Uuencode page</a>.
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*/
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#ifndef KCODECS_UUENCODE_H
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#define KCODECS_UUENCODE_H
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#include "kcodecs.h"
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namespace KCodecs
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{
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/**
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@brief
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A class representing the @ref UUEncode @ref codec.
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*/
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class UUCodec : public Codec
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{
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public:
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/**
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Constructs a UUEncode codec.
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*/
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UUCodec()
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: Codec()
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{
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}
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/**
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Destroys the codec.
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*/
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~UUCodec() override
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{
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}
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/**
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@copydoc
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Codec::name()
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*/
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const char *name() const override
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{
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return "x-uuencode";
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}
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/**
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@copydoc
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Codec::maxEncodedSizeFor()
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*/
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qsizetype maxEncodedSizeFor(qsizetype insize, NewlineType newline = Codec::NewlineLF) const override
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{
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Q_UNUSED(newline);
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return insize; // we have no encoder!
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}
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/**
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@copydoc
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Codec::maxDecodedSizeFor()
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*/
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qsizetype maxDecodedSizeFor(qsizetype insize, NewlineType newline = Codec::NewlineLF) const override
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{
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// assuming all characters are part of the uuencode stream (which
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// does almost never hold due to required linebreaking; but
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// additional non-uu chars don't affect the output size), each
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// 4-tupel of them becomes a 3-tupel in the decoded octet
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// stream. So:
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qsizetype result = ((insize + 3) / 4) * 3;
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// but all of them may be \n, so
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if (newline == Codec::NewlineCRLF) {
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result *= 2; // :-o
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}
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return result;
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}
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/**
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@copydoc
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Codec::makeEncoder()
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*/
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Encoder *makeEncoder(NewlineType newline = Codec::NewlineLF) const override;
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/**
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@copydoc
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Codec::makeEncoder()
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*/
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Decoder *makeDecoder(NewlineType newline = Codec::NewlineLF) const override;
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};
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} // namespace KCodecs
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#endif // KCODECS_UUENCODE_H
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