103 lines
3.6 KiB
C
103 lines
3.6 KiB
C
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// -----------------------------------------------------------------------------
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// This file is part of Broken Sword 2.5
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// Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsd<73>rfer
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//
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// Broken Sword 2.5 is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// Broken Sword 2.5 is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Broken Sword 2.5; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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// -----------------------------------------------------------------------------
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#ifndef LUASCRIPT_H
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#define LUASCRIPT_H
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// -----------------------------------------------------------------------------
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// Includes
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// -----------------------------------------------------------------------------
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#include "kernel/common.h"
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#include "script.h"
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// -----------------------------------------------------------------------------
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// Forward declarations
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// -----------------------------------------------------------------------------
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class BS_Kernel;
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struct lua_State;
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// -----------------------------------------------------------------------------
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// Class declaration
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// -----------------------------------------------------------------------------
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class BS_LuaScriptEngine : public BS_ScriptEngine
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{
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public:
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// -----------------------------------------------------------------------------
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// Konstruktion / Destruktion
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// -----------------------------------------------------------------------------
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BS_LuaScriptEngine(BS_Kernel * KernelPtr);
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virtual ~BS_LuaScriptEngine();
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/**
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@brief Initialisiert die Scriptengine.
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@return Gibt true bei Erfolg zur<EFBFBD>ck, ansonsten false.
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*/
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virtual bool Init();
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/**
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@brief L<EFBFBD>dt eine Skriptdatei und f<EFBFBD>hrt diese aus.
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@param FileName der Dateiname der Skriptdatei
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@return Gibt true bei Erfolg zur<EFBFBD>ck, ansonsten false.
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*/
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virtual bool ExecuteFile(const std::string & FileName);
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/**
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@brief F<EFBFBD>hrt einen String mit Skriptcode aus.
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@param Code ein String der Skriptcode enth<EFBFBD>lt.
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@return Gibt true bei Erfolg zur<EFBFBD>ck, ansonsten false.
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*/
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virtual bool ExecuteString(const std::string & Code);
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/**
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@brief Gibt einen Pointer auf das Hauptobjekt der Skriptsprache zur<EFBFBD>ck.
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@remark Durch die Benutzung dieser Methode wird die Kapselung der Sprache aufgehoben.
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*/
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virtual void * GetScriptObject() { return m_State; }
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/**
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@brief Macht die Kommandozeilen-Parameter f<EFBFBD>r die Skriptumgebung zug<EFBFBD>nglich.
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@param CommandLineParameters ein string vector der alle Kommandozeilenparameter enth<EFBFBD>lt.
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@remark Auf welche Weise die Kommandozeilen-Parameter durch Skripte zugegriffen werden k<EFBFBD>nnen h<EFBFBD>ngt von der jeweiligen Implementierung ab.
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*/
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virtual void SetCommandLine(const std::vector<std::string> & CommandLineParameters);
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/**
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@remark Der Lua-Stack wird durch diese Methode geleert.
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*/
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virtual bool Persist(BS_OutputPersistenceBlock & Writer);
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/**
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@remark Der Lua-Stack wird durch diese Methode geleert.
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*/
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virtual bool Unpersist(BS_InputPersistenceBlock & Reader);
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private:
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lua_State * m_State;
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int m_PcallErrorhandlerRegistryIndex;
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bool RegisterStandardLibs();
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bool RegisterStandardLibExtensions();
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bool ExecuteBuffer(const char * Data, unsigned int Size, const std::string & Name) const;
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};
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#endif
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