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https://github.com/Swordfish90/cool-retro-term.git
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111 lines
3.0 KiB
C++
111 lines
3.0 KiB
C++
/*******************************************************************************
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* Copyright (c) 2012 Jørgen Lind
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*******************************************************************************/
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#ifndef PARSER_H
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#define PARSER_H
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#include <QtCore/QString>
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#include <QtCore/QVector>
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#include <QtCore/QLinkedList>
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#include "controll_chars.h"
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#include "utf8_decoder.h"
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class Screen;
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class Parser
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{
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public:
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Parser(Screen *screen);
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void addData(const QByteArray &data);
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private:
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enum DecodeState {
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PlainText,
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DecodeC0,
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DecodeC1_7bit,
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DecodeCSI,
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DecodeOSC,
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DecodeCharacterSet,
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DecodeFontSize
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};
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enum DecodeOSCState {
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None,
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ChangeWindowAndIconName,
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ChangeIconTitle,
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ChangeWindowTitle,
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Unknown
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};
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void decodeC0(uchar character);
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void decodeC1_7bit(uchar character);
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void decodeParameters(uchar character);
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void decodeCSI(uchar character);
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void decodeOSC(uchar character);
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void decodeCharacterSet(uchar character);
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void decodeFontSize(uchar character);
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void setMode(int mode);
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void setDecMode(int mode);
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void resetMode(int mode);
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void resetDecMode(int mode);
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void handleSGR();
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void tokenFinished();
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void appendParameter();
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void handleDefaultParameters(int defaultValue);
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DecodeState m_decode_state;
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DecodeOSCState m_decode_osc_state;
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QByteArray m_current_data;
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int m_current_token_start;
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int m_current_position;
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QChar m_intermediate_char;
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QByteArray m_parameter_string;
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QVector<int> m_parameters;
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bool m_parameters_expecting_more;
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bool m_dec_mode;
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bool m_gt_param;
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bool m_lnm_mode_set;
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bool m_contains_only_latin;
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int m_decode_graphics_set;
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QTextCodec *m_graphic_codecs[4];
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Utf8Decoder m_utf8_decoder;
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Screen *m_screen;
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friend QDebug operator<<(QDebug debug, DecodeState decodeState);
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};
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QDebug operator<<(QDebug debug, Parser::DecodeState decodeState);
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#endif // PARSER_H
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