add gs

RCCService2018/content/LuaPackages/RoduxImpl/NoYield.lua

@@ -0,0 +1,29 @@
+--[[
+	Calls a function and throws an error if it attempts to yield.
+
+	Pass any number of arguments to the function after the callback.
+
+	This function supports multiple return; all results returned from the
+	given function will be returned.
+]]
+
+local function resultHandler(co, ok, ...)
+	if not ok then
+		local message = (...)
+		error(debug.traceback(co, message), 2)
+	end
+
+	if coroutine.status(co) ~= "dead" then
+		error(debug.traceback(co, "Attempted to yield inside changed event!"), 2)
+	end
+
+	return ...
+end
+
+local function NoYield(callback, ...)
+	local co = coroutine.create(callback)
+
+	return resultHandler(co, coroutine.resume(co, ...))
+end
+
+return NoYield