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Switched LuaState to use sizeof...

This commit is contained in:
tycho 2015-01-31 15:44:14 +00:00
parent fd49e34e33
commit e7424adbf4
1 changed files with 1 additions and 15 deletions
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16
src/Bindings/LuaState.h
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@ -346,20 +346,6 @@ protected:
/** Number of arguments currently pushed (for the Push / Call chain) */
int m_NumCurrentFunctionArgs;
/** Variadic template terminator: Counting zero args returns zero. */
int CountArgs(void)
{
return 0;
}
/** Variadic template: Counting args means add one to the count of the rest. */
template <typename T, typename... Args>
int CountArgs(T, Args... args)
{
return 1 + CountArgs(args...);
}
/** Variadic template terminator: If there's nothing more to push / pop, just call the function.
Note that there are no return values either, because those are prefixed by a cRet value, so the arg list is never empty. */
bool PushCallPop(void)
@ -380,7 +366,7 @@ protected:
bool PushCallPop(cLuaState::cRet, Args &&... args)
{
// Calculate the number of return values (number of args left):
int NumReturns = CountArgs(args...);
int NumReturns = sizeof...(args);
// Call the function:
if (!CallFunction(NumReturns))