public void Coroutine_Direct_AsEnumerable()
{
string code = @"
return function()
local x = 0
while true do
x = x + 1
coroutine.yield(x)
if (x > 5) then
return 7
end
end
end
";
// Load the code and get the returned function
Script script = new Script();
DynValue function = script.DoString(code);
// Create the coroutine in C#
DynValue coroutine = script.CreateCoroutine(function);
// Loop the coroutine
string ret = "";
foreach (DynValue x in coroutine.Coroutine.AsTypedEnumerable())
{
ret = ret + x.ToString();
}
Assert.AreEqual("1234567", ret);
}
public void Coroutine_AutoYield()
{
string code = @"
function fib(n)
if (n == 0 or n == 1) then
return 1;
else
return fib(n - 1) + fib(n - 2);
end
end
";
// Load the code and get the returned function
Script script = new Script(CoreModules.None);
script.DoString(code);
// get the function
DynValue function = script.Globals.Get("fib");
// Create the coroutine in C#
DynValue coroutine = script.CreateCoroutine(function);
// Set the automatic yield counter every 10 instructions.
// 10 is a too small! Use a much bigger value in your code to avoid interrupting too often!
coroutine.Coroutine.AutoYieldCounter = 10;
int cycles = 0;
DynValue result = null;
// Cycle until we get that the coroutine has returned something useful and not an automatic yield..
for (result = coroutine.Coroutine.Resume(8);
result.Type == DataType.YieldRequest;
result = coroutine.Coroutine.Resume())
{
cycles += 1;
}
// Check the values of the operation
Assert.AreEqual(DataType.Number, result.Type);
Assert.AreEqual(34, result.Number);
// Check the autoyield actually triggered
Assert.IsTrue(cycles > 10);
}
public void Coroutine_Direct_Resume()
{
string code = @"
return function()
local x = 0
while true do
x = x + 1
coroutine.yield(x)
if (x > 5) then
return 7
end
end
end
";
// Load the code and get the returned function
Script script = new Script();
DynValue function = script.DoString(code);
// Create the coroutine in C#
DynValue coroutine = script.CreateCoroutine(function);
// Loop the coroutine
string ret = "";
while (coroutine.Coroutine.State != CoroutineState.Dead)
{
DynValue x = coroutine.Coroutine.Resume();
ret = ret + x.ToString();
}
Assert.AreEqual("1234567", ret);
}
