public EarleStackFrameExecutor(EarleFunction function, EarleStackFrame parentFrame, int callerIp,
EarleValue target,
IEarleRuntimeScope superScope, EarleDictionary locals)
: base(target)
{
Frame = parentFrame.SpawnChild(function, this, callerIp);
Scopes.Push(new EarleRuntimeScope(superScope, locals));
}
public WaitFrameExecutor(EarleStackFrame parentFrame, float seconds)
: base(EarleValue.Undefined)
{
if (parentFrame == null) throw new ArgumentNullException(nameof(parentFrame));
Frame = parentFrame.SpawnChild(null, this, EarleStackFrame.SleepCallIP);
_stopwatch = new Stopwatch();
_stopwatch.Start();
_miliseconds = (long) (seconds*1000);
}
public EarleStackFrame(EarleRuntime runtime, EarleFunction function, IEarleStackFrameExecutor executor,
int callerIp,
EarleStackFrame superFrame, EarleThread thread)
{
if (runtime == null)
throw new ArgumentNullException(nameof(runtime));
if (thread == null)
throw new ArgumentNullException(nameof(thread));
Runtime = runtime;
ParentFrame = superFrame;
Executor = executor;
CallerIP = callerIp;
Function = function;
Thread = thread;
}
public virtual IEarleStackFrameExecutor CreateFrameExecutor(EarleStackFrame parentFrame, int callerIp,
EarleValue target, EarleValue[] arguments)
{
if (arguments == null) throw new ArgumentNullException(nameof(arguments));
var locals = new EarleDictionary();
var index = 0;
if (Parameters == null)
{
throw new Exception("Parameters cannot be null in order for a EarleStackFrameExecutor to be created.");
}
foreach (var parameter in Parameters)
{
locals[parameter] = index >= arguments.Length ? EarleValue.Undefined : arguments[index];
index++;
}
return new EarleStackFrameExecutor(this, parentFrame, callerIp, target, File, locals);
}
public EarleValue? Invoke(EarleCompletionHandler completionHandler, EarleValue target, params EarleValue[] args)
{
var thread = new EarleThread(completionHandler);
var rootFrame = new EarleStackFrame(File.Runtime, null, null, EarleStackFrame.RootFrameIP, null, thread);
var frame = CreateFrameExecutor(rootFrame, EarleStackFrame.RootCallIP, target,
args?.ToArray() ?? new EarleValue[0]);
thread.AttachExecutor(frame);
return thread.Run();
}
private static void Wait(EarleStackFrame frame, float seconds)
{
if (seconds > 0)
frame.ChildFrame = new WaitFrameExecutor(frame, seconds).Frame;
}
private static void SetActiveLanguage(EarleStackFrame frame, string key)
{
frame.Runtime.Localizer.Key = key;
}
public EarleStackTrace(EarleStackFrame[] frames)
{
Frames = frames;
}
