68 lines
1.1 KiB
C
68 lines
1.1 KiB
C
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/**
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* @file EscapeSequence.h
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* @author apio (cloudapio.eu)
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* @brief ANSI escape sequence parsing.
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*
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* @copyright Copyright (c) 2023, the Luna authors.
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*
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*/
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#pragma once
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#include <luna/Vector.h>
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enum class EscapeCode
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{
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SaveCursor,
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RestoreCursor,
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CursorUp,
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CursorDown,
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CursorForward,
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CursorBack,
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CursorNextLine,
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CursorPreviousLine,
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CursorHorizontalAbsolute,
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SetCursorPosition,
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SelectGraphicRendition,
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};
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class EscapeSequenceParser
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{
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public:
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EscapeSequenceParser(u8 begin);
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Result<bool> advance(u8 byte);
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bool valid() const
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{
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return m_valid;
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}
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const Vector<int>& parameters() const
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{
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return m_parameters;
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}
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EscapeCode code() const
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{
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return m_escape_code;
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}
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private:
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enum class SequenceType
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{
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ESC,
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CSI,
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DCS,
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OSC,
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};
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Vector<u8> m_parameter;
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Vector<int> m_parameters;
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SequenceType m_sequence_type;
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bool m_parsing_parameter { false };
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bool m_valid { false };
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EscapeCode m_escape_code;
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};
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