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74 lines
3.2 KiB
74 lines
3.2 KiB
#ifndef LUAINTERFACE_H
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#define LUAINTERFACE_H
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#include "luabinder.h"
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#include "luaobject.h"
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class LuaInterface : public LuaState
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{
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public:
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void init();
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void terminate();
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/// Load a function from buffef into a LuaValue
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LuaValuePtr loadFunction(const std::string& buffer, const std::string& source = "lua function buffer");
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/// Evaluate a lua expression to a LuaValue
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LuaValuePtr evaluateExpression(const std::string& expression, const std::string& source = "lua expression");
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LuaValuePtr createEnvironment();
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/// Register core script functions
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void registerFunctions();
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// methods for registring classes and functions
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void registerClass(const std::string& className, const std::string& baseClass = "LuaObject");
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void registerClassStaticFunction(const std::string& className, const std::string& functionName, const LuaCppFunction& function);
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void registerClassMemberFunction(const std::string& className, const std::string& functionName, const LuaCppFunction& function);
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void registerClassMemberField(const std::string& className, const std::string& field, const LuaCppFunction& getFunction, const LuaCppFunction& setFunction);
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void registerGlobalFunction(const std::string& functionName, const LuaCppFunction& function);
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// methods for binding functions
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template<typename F>
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void bindClassStaticFunction(const std::string& className, const std::string& functionName, const F& function) {
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registerClassStaticFunction(className, functionName, luabinder::bind_fun(function));
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}
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template<class C, typename F>
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void bindClassMemberFunction(const std::string& className, const std::string& functionName, F C::*function) {
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registerClassMemberFunction(className, functionName, luabinder::bind_mem_fun(function));
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}
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template<class C, typename F1, typename F2>
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void bindClassMemberField(const std::string& className, const std::string& fieldName, F1 C::*getFunction, F2 C::*setFunction) {
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registerClassMemberField(className, fieldName, luabinder::bind_mem_fun(getFunction), luabinder::bind_mem_fun(setFunction));
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}
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template<class C, typename F>
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void bindClassMemberGetField(const std::string& className, const std::string& fieldName, F C::*getFunction) {
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registerClassMemberField(className, fieldName, luabinder::bind_mem_fun(getFunction), LuaCppFunction());
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}
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template<class C, typename F>
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void bindClassMemberSetField(const std::string& className, const std::string& fieldName, F C::*setFunction) {
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registerClassMemberField(className, fieldName, LuaCppFunction(), luabinder::bind_mem_fun(setFunction));
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}
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template<typename F>
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void bindGlobalFunction(const std::string& functionName, const F& function) {
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registerGlobalFunction(functionName, luabinder::bind_fun(function));
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}
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private:
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// installed lua callbacks by this interface
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static int luaScriptLoader(LuaState* lua);
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static int luaObjectGetEvent(LuaState* lua);
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static int luaObjectSetEvent(LuaState* lua);
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static int luaObjectEqualEvent(LuaState* lua);
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static int luaObjectCollectEvent(LuaState* lua);
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};
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extern LuaInterface g_lua;
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#endif // LUAINTERFACE_H
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