block ui test

src/logic/scripting/lua/LuaState.h

@@ -0,0 +1,66 @@
+#ifndef LOGIC_SCRIPTING_LUA_STATE_H_
+#define LOGIC_SCRIPTING_LUA_STATE_H_
+
+#include <lua.hpp>
+#include <string>
+#include <stdexcept>
+
+#ifndef LUAJIT_VERSION
+#error LuaJIT required
+#endif
+
+namespace lua {
+    using luaint = lua_Integer;
+    using luanumber = lua_Number;
+
+    class luaerror : public std::runtime_error {
+    public:
+        luaerror(const std::string& message);
+    };
+
+    class LuaState {
+        lua_State* L;
+        int nextEnvironment = 1;
+
+        void logError(const std::string& text);
+        void initEnvironment();
+    public:
+        LuaState();
+        ~LuaState();
+
+        const std::string envName(int env) const;
+        void loadbuffer(int env, const std::string& src, const std::string& file);
+        int gettop() const;
+        int pushivec3(luaint x, luaint y, luaint z);
+        int pushinteger(luaint x);
+        int pushnumber(luanumber x);
+        int pushstring(const std::string& str);
+        int pushenv(int env);
+        int pushvalue(int idx);
+        int pushnil();
+        int pushglobals();
+        void pop(int n=1);
+        bool getfield(const std::string& name);
+        void setfield(const std::string& name, int idx=-2);
+        bool toboolean(int idx);
+        luaint tointeger(int idx);
+        luanumber tonumber(int idx);
+        int call(int argc);
+        int callNoThrow(int argc);
+        int execute(int env, const std::string& src, const std::string& file="<string>");
+        int eval(int env, const std::string& src, const std::string& file="<eval>");
+        void openlib(const std::string& name, const luaL_Reg* libfuncs, int nup);
+        void addfunc(const std::string& name, lua_CFunction func);
+        bool getglobal(const std::string& name);
+        void setglobal(const std::string& name);
+        bool hasglobal(const std::string& name);
+        bool rename(const std::string& from, const std::string& to);
+        void remove(const std::string& name);;
+        void createFuncs();
+        int createEnvironment(int parent);
+        void removeEnvironment(int id);
+        const std::string storeAnonymous();
+    };
+}
+
+#endif // LOGIC_SCRIPTING_LUA_STATE_H_