File indexing completed on 2024-04-28 11:20:32 

0001 /*
0002     SPDX-License-Identifier: GPL-2.0-or-later
0003     SPDX-FileCopyrightText: 2014 Lucas Hermann Negri <lucashnegri@gmail.com>
0004     SPDX-FileCopyrightText: 2023 Alexander Semke <alexander.semke@web.de>
0005 */
0006 
0007 #ifndef _LUASESSION_H
0008 #define _LUASESSION_H
0009 
0010 #include "session.h"
0011 #include <lua.hpp>
0012 
0013 class LuaExpression;
0014 class QProcess;
0015 
0016 class LuaSession : public Cantor::Session
0017 {
0018   Q_OBJECT
0019 
0020 public:
0021     explicit LuaSession(Cantor::Backend*);
0022     ~LuaSession() override;
0023 
0024     void login() override;
0025     void logout() override;
0026 
0027     void interrupt() override;
0028     void runFirstExpression() override;
0029 
0030     Cantor::Expression* evaluateExpression(const QString& command, Cantor::Expression::FinishingBehavior behave = Cantor::Expression::FinishingBehavior::DoNotDelete, bool internal = false) override;
0031     Cantor::CompletionObject* completionFor(const QString& cmd, int index = -1) override;
0032     QSyntaxHighlighter* syntaxHighlighter(QObject* parent) override;
0033 
0034     bool isLuaJIT() const;
0035     lua_State* getState() const;
0036 
0037 public Q_SLOTS:
0038     void readIntroMessage();
0039     void readOutput();
0040     void readError();
0041     void processStarted();
0042 
0043 private Q_SLOTS:
0044     void expressionFinished(Cantor::Expression::Status);
0045 
0046 private:
0047     void readOutputLua();
0048     void readOutputLuaJIT();
0049     bool isPromptString(const QString&);
0050 
0051     lua_State* m_L{nullptr};
0052     QProcess* m_process{nullptr};
0053     LuaExpression* m_lastExpression{nullptr};
0054     QStringList m_inputCommands;
0055     QStringList m_output;
0056     bool m_luaJIT{true};
0057 
0058     static const QString LUA_PROMPT;
0059     static const QString LUA_SUBPROMPT;
0060 };
0061 
0062 #endif /* _LUASESSION_H */