public void Process(string action)
{
Evaluator eval = new Evaluator(action);
eval.FindVariable += Eval_FindVariable;
eval.ExecuteMethod += Eval_ExecuteMethod;
while (eval.Offset < eval.Source.Length) {
eval.Evaluate();
}
}
void Eval_ExecuteMethod(object sender, Evaluator.MethodInfo e)
{
//Console.WriteLine("Functon " + e.Name);
switch (e.Name.ToLower()) {
case "set":
Buffers[GetVarIndex(e.Args[0].ToString())] = e.Args[1];
break;
case "speak":
if (SpeakText != null) {
SpeakText(this, e.Args[0].ToString());
}
break;
case "age":
DateTime dob = Evaluator.ConvertToDateTime(e.Args[0]);
int years = DateTime.Now.Year - dob.Year;
if (DateTime.Now.Month == dob.Month && DateTime.Now.Day < dob.Day) {
years--;
} else if (DateTime.Now.Month < dob.Month) {
years--;
}
e.ReturnValue = years;
break;
case "ordinal":
e.ReturnValue = Framework.NumberToWordsOrdinal((int)e.Args[0]);
break;
case "period":
if (e.ArgumentCount == 0) {
e.ReturnValue = Framework.PeriodOfDayToWords(DateTime.Now);
} else {
e.ReturnValue = Framework.PeriodOfDayToWords(Evaluator.ConvertToDateTime(e.Args[0]));
}
break;
case "time":
if (e.ArgumentCount == 0) {
e.ReturnValue = Framework.TimeToWords(DateTime.Now);
} else {
e.ReturnValue = Framework.TimeToWords(Evaluator.ConvertToDateTime(e.Args[0]));
}
break;
case "date":
if (e.ArgumentCount == 0) {
e.ReturnValue = Framework.DateToWords(DateTime.Now);
} else {
e.ReturnValue = Framework.DateToWords(Evaluator.ConvertToDateTime(e.Args[0]));
}
break;
case "weather":
e.ReturnValue = "";
foreach (WeatherService.WeatherPeriod info in service.Forecasts) {
//WeatherService.WeatherPeriod info = service.Forecasts[0];
e.ReturnValue += "The weather forecast for " + info.Title + " is " + info.Forecast + ". ";
break;
}
break;
case "events":
List<EventItem> items = events.FindActive(DateTime.Now);
foreach (EventItem item in items) {
Process(item.Actions);
}
break;
case "playradio":
if (PlayRadio != null) {
PlayRadio(this, e.Args[0].ToString());
}
break;
case "showtime":
if (ChangeTab != null) {
ChangeTab(this, 1);
}
break;
case "showweather":
if (ChangeTab != null) {
ChangeTab(this, 3);
}
break;
case "showradio":
if (ChangeTab != null) {
ChangeTab(this, 2);
}
break;
case "setvolume":
if (SetVolume != null) {
SetVolume(this, Evaluator.ConvertToInteger(e.Args[0]));
}
break;
}
}
void Eval_FindVariable(object sender, Evaluator.VariableInfo e)
{
if (e.Name.ToLower().StartsWith("var")) {
int index = int.Parse(e.Name.Substring(3));
e.Result = Buffers[index];
}
}