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Use universal references

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This commit is contained in:
worktycho 2014-10-16 15:11:35 +01:00
parent f58d44ea50
commit 25ebedbe45
1 changed files with 4 additions and 4 deletions
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8
src/Bindings/LuaState.h
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@ -245,7 +245,7 @@ public:
A special param of cRet & signifies the end of param list and the start of return values. A special param of cRet & signifies the end of param list and the start of return values.
Example call: Call(Fn, Param1, Param2, Param3, cLuaState::Return, Ret1, Ret2) */ Example call: Call(Fn, Param1, Param2, Param3, cLuaState::Return, Ret1, Ret2) */
template <typename FnT, typename... Args> template <typename FnT, typename... Args>
bool Call(const FnT & a_Function, Args &... args) bool Call(const FnT & a_Function, Args &&... args)
{ {
PushFunction(a_Function); PushFunction(a_Function);
return PushCallPop(args...); return PushCallPop(args...);
@ -253,7 +253,7 @@ public:
/** Retrieves a list of values from the Lua stack, starting at the specified index. */ /** Retrieves a list of values from the Lua stack, starting at the specified index. */
template <typename T, typename... Args> template <typename T, typename... Args>
inline void GetStackValues(int a_StartStackPos, T & a_Ret, Args &... args) inline void GetStackValues(int a_StartStackPos, T & a_Ret, Args &&... args)
{ {
GetStackValue(a_StartStackPos, a_Ret); GetStackValue(a_StartStackPos, a_Ret);
GetStackValues(a_StartStackPos + 1, args...); GetStackValues(a_StartStackPos + 1, args...);
@ -364,7 +364,7 @@ protected:
/** Variadic template recursor: More params to push. Push them and recurse. */ /** Variadic template recursor: More params to push. Push them and recurse. */
template<typename T, typename... Args> template<typename T, typename... Args>
inline bool PushCallPop(T a_Param, Args &... args) inline bool PushCallPop(T a_Param, Args &&... args)
{ {
Push(a_Param); Push(a_Param);
return PushCallPop(args...); return PushCallPop(args...);
@ -372,7 +372,7 @@ protected:
/** Variadic template terminator: If there's nothing more to push, but return values to collect, call the function and collect the returns. */ /** Variadic template terminator: If there's nothing more to push, but return values to collect, call the function and collect the returns. */
template <typename... Args> template <typename... Args>
bool PushCallPop(cLuaState::cRet, Args &... args) bool PushCallPop(cLuaState::cRet, Args &&... args)
{ {
// Calculate the number of return values (number of args left): // Calculate the number of return values (number of args left):
int NumReturns = CountArgs(args...); int NumReturns = CountArgs(args...);