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romkazvo
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CryScriptSystem/ScriptSystem.h
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218
CryScriptSystem/ScriptSystem.h
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// ScriptSystem.h: interface for the CScriptSystem class.
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//
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//////////////////////////////////////////////////////////////////////
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#if !defined(AFX_SCRIPTSYSTEM_H__8FCEA01B_BD85_4E4D_B54F_B09429A7CDFF__INCLUDED_)
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#define AFX_SCRIPTSYSTEM_H__8FCEA01B_BD85_4E4D_B54F_B09429A7CDFF__INCLUDED_
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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#include <IScriptSystem.h>
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extern "C"{
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#include <lua.h>
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}
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#include <algorithm>
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#include <set>
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#include <stack>
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#include <map>
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#include <string>
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#include <vector>
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#include "FunctionHandler.h"
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#if !defined(LINUX)
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#include <assert.h>
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#endif
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struct BreakPoint
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{
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BreakPoint()
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{
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nLine=-1;
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}
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BreakPoint(const BreakPoint& b)
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{
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nLine=b.nLine;
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sSourceFile=b.sSourceFile;
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}
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int nLine;
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string sSourceFile;
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};
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typedef std::set<string> ScriptFileList;
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typedef ScriptFileList::iterator ScriptFileListItor;
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typedef std::map<int,int> UserDataMap;
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typedef UserDataMap::iterator UserDataMapItor;
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class CScriptSystem;
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class CScriptObject;
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struct USER_DATA_CHUNK
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{
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int nRef;
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USER_DATA nVal; //AMD Port
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int nCookie;
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};
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#define SCRIPT_OBJECT_POOL_SIZE 15000
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typedef std::vector<CScriptObject * > ScriptObjectsObjectPool;
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/*! IScriptSystem implementation
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@see IScriptSystem
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*/
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class CScriptSystem : public IScriptSystem
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{
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public:
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//! constructor
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CScriptSystem();
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//! destructor
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virtual ~CScriptSystem();
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//!
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bool Init(IScriptSystemSink *pSink,IScriptDebugSink *pDebugSink,bool bStdLibs,int nStackSize);
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//!
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void RegisterErrorHandler(bool bDebugger=false);
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//!
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void FormatAndRaiseError(int nErr);
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//!
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bool _ExecuteFile(const char *sFileName,bool bRaiseError);
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//!
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void ReleaseScriptObject(CScriptObject *p);
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// this is validating call to hunt down possible memory corruptions
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// normally it should be defined as inlined empty function
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static void Validate();
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//!
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IScriptSystemSink* GetSystemSink() { return m_pSink; };
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//!
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void UnrefFunction (HSCRIPTFUNCTION hFunc);
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// interface IScriptSystem -----------------------------------------------------------
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virtual IFunctionHandler *GetFunctionHandler();
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virtual HSCRIPT GetScriptHandle() { return (HSCRIPT)m_pLS; }
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virtual bool ExecuteFile(const char *sFileName,bool bRaiseError,bool bForceReload);
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virtual bool ExecuteBuffer(const char *sBuffer, size_t nSize);
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virtual void UnloadScript(const char *sFileName);
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virtual void UnloadScripts();
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virtual bool ReloadScript(const char *sFileName,bool bRaiseError);
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virtual bool ReloadScripts();
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virtual void DumpLoadedScripts();
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virtual IScriptObject *GetGlobalObject();
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virtual IScriptObject *CreateEmptyObject();
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virtual IScriptObject *CreateObject();
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virtual IScriptObject *CreateGlobalObject(const char *sName);
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virtual int BeginCall(HSCRIPTFUNCTION hFunc);
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virtual int BeginCall(const char *sFuncName);
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virtual int BeginCall(const char *sTableName,const char *sFuncName);
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virtual void EndCall();
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virtual void EndCall(int &nRet);
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virtual void EndCall(float &fRet);
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virtual void EndCall(const char *&sRet);
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virtual void EndCall(bool &bRet);
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virtual void EndCall(IScriptObject *pScriptObject);
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virtual HSCRIPTFUNCTION GetFunctionPtr(const char *sFuncName);
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virtual HSCRIPTFUNCTION GetFunctionPtr(const char *sTableName, const char *sFuncName);
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virtual void ReleaseFunc(HSCRIPTFUNCTION f);
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virtual void PushFuncParam(int nVal);
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virtual void PushFuncParam(float fVal);
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virtual void PushFuncParam(const char *sVal);
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virtual void PushFuncParam(bool bVal);
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virtual void PushFuncParam(IScriptObject *pVal);
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virtual void SetGlobalValue(const char *sKey, int nVal);
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virtual void SetGlobalValue(const char *sKey, float fVal);
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virtual void SetGlobalValue(const char *sKey, const char *sVal);
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virtual void SetGlobalValue(const char *sKey, IScriptObject *pObj);
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virtual void SetGlobalToNull(const char *sKey);
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virtual bool GetGlobalValue(const char *sKey, int &nVal);
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virtual bool GetGlobalValue(const char *sKey, float &fVal);
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virtual bool GetGlobalValue(const char *sKey, const char * &sVal);
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virtual bool GetGlobalValue(const char *sKey, IScriptObject *pObj);
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virtual HTAG CreateTaggedValue(const char *sKey, int *pVal);
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virtual HTAG CreateTaggedValue(const char *sKey, float *pVal);
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virtual HTAG CreateTaggedValue(const char *sKey, char *pVal);
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virtual void RemoveTaggedValue(HTAG htag);
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virtual USER_DATA CreateUserData(INT_PTR nVal,int nCookie);
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virtual void RaiseError(const char *sErr,...);
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virtual void ForceGarbageCollection();
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virtual int GetCGCount();
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virtual void SetGCThreshhold(int nKb);
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virtual void UnbindUserdata();
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virtual void Release();
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virtual void EnableDebugger(IScriptDebugSink *pDebugSink);
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virtual IScriptObject *GetBreakPoints();
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virtual HBREAKPOINT AddBreakPoint(const char *sFile,int nLineNumber);
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virtual IScriptObject *GetLocalVariables(int nLevel = 0);
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virtual IScriptObject *GetCallsStack();
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virtual void DebugContinue(){m_bsBreakState=bsContinue;}
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virtual void DebugStepNext(){m_bsBreakState=bsStepNext;}
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virtual void DebugStepInto(){m_bsBreakState=bsStepInto;}
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virtual void DebugDisable(){m_bsBreakState=bsNoBreak;}
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virtual BreakState GetBreakState(){return m_bsBreakState;}
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virtual void GetMemoryStatistics(ICrySizer *pSizer);
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virtual void GetScriptHash( const char *sPath, const char *szKey, unsigned int &dwHash );
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virtual void PostInit();
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private: // ---------------------------------------------------------------------
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//!
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static int ErrorHandler(lua_State *L);
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//!
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static int SetGlobalTagHandlerFloat(lua_State *L);
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//!
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static int GetGlobalTagHandlerFloat(lua_State *L);
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//!
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static int SetGlobalTagHandlerInt(lua_State *L);
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//!
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static int GetGlobalTagHandlerInt(lua_State *L);
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//!
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static int SetGlobalTagHandlerString(lua_State *L);
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//!
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static int GetGlobalTagHandlerString(lua_State *L);
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//!
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void NotifySetGlobal(const char *sVarName);
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//!
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bool CanSetGlobal(const char *sVarName);
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//!
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CScriptObject *CreateScriptObject();
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//!
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void RegisterTagHandlers();
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//!
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static int GCTagHandler(lua_State *L);
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// void GetScriptHashFunction( IScriptObject &Current, unsigned int &dwHash);
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// ----------------------------------------------------------------------------
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lua_State * m_pLS;
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bool m_bDebug; //!< temp value for function calls
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int m_nTempArg;
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int m_nTempTop;
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int m_nFloatTag;
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int m_nIntTag;
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int m_nStringTag;
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int m_nGCTag;
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string m_strCurrentFile;
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CFunctionHandler m_feFuntionHandler;
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ScriptFileList m_dqLoadedFiles;
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IScriptSystemSink * m_pSink;
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ScriptObjectsObjectPool m_stkScriptObjectsPool;
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UserDataMap m_mapUserData;
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public: // -----------------------------------------------------------------------
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BreakPoint m_BreakPoint; //!
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string m_sLastBreakSource; //!
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int m_nLastBreakLine; //!
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BreakState m_bsBreakState; //!
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IScriptDebugSink * m_pDebugSink; //!
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int m_nObjCreationNumber; //!< debug variable
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};
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#endif // !defined(AFX_SCRIPTSYSTEM_H__8FCEA01B_BD85_4E4D_B54F_B09429A7CDFF__INCLUDED_)
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