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107 lines
3.8 KiB
C++
107 lines
3.8 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2015 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* 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 IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#ifndef __SCRIPTENGINE_H__
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#define __SCRIPTENGINE_H__
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#include <ghoul/lua/ghoul_lua.h>
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#include <set>
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/**
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* \defgroup LuaScripts Lua Scripts
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*/
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namespace openspace {
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class SyncBuffer;
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namespace scripting {
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class ScriptEngine {
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public:
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struct LuaLibrary {
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struct Function {
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std::string name;
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lua_CFunction function;
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std::string argumentText;
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std::string helpText;
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};
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std::string name;
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std::vector<Function> functions;
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bool operator<(const LuaLibrary& rhs) const;
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};
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ScriptEngine();
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~ScriptEngine();
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bool initialize();
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void deinitialize();
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void initializeLuaState(lua_State* state);
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void addLibrary(LuaLibrary library);
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bool hasLibrary(const std::string& name);
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bool runScript(const std::string& script);
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bool runScriptFile(const std::string& filename);
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bool writeDocumentation(const std::string& filename, const std::string& type) const;
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void serialize(SyncBuffer* syncBuffer);
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void deserialize(SyncBuffer* syncBuffer);
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void postSynchronizationPreDraw();
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void preSynchronization();
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void queueScript(const std::string &script);
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std::vector<std::string> allLuaFunctions() const;
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private:
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bool registerLuaLibrary(lua_State* state, const LuaLibrary& library);
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void addLibraryFunctions(lua_State* state, const LuaLibrary& library, bool replace);
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bool isLibraryNameAllowed(lua_State* state, const std::string& name);
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void addBaseLibrary();
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void remapPrintFunction();
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lua_State* _state;
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std::set<LuaLibrary> _registeredLibraries;
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//sync variables
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std::mutex _mutex;
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std::vector<std::string> _queuedScripts;
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std::vector<std::string> _receivedScripts;
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std::string _currentSyncedScript;
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};
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} // namespace scripting
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} // namespace openspace
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#endif // __SCRIPTENGINE_H__
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