public static async Task MainAsync()
{
ITextProcessor textProcessor;
Console.WriteLine("Select the sample: ");
Console.WriteLine("1. Calculator");
Console.WriteLine("2. Calendar");
switch (Console.ReadLine() ?? "".Trim())
{
case "2":
Console.WriteLine("Starting the calendar...");
textProcessor = Calendar2.CreateTextProcessor();
break;
default:
Console.WriteLine("Starting the calculator...");
textProcessor = Calculator.CreateTextProcessor();
break;
}
Console.Clear();
// Creates an empty context
var context = new RequestContext();
string inputText;
do
{
Console.WriteLine();
Console.Write("> ");
inputText = Console.ReadLine();
var sw = Stopwatch.StartNew();
try
{
await textProcessor.ProcessAsync(inputText, context, CancellationToken.None);
}
catch (MatchNotFoundException)
{
Console.WriteLine("There's no match for the specified input");
}
catch (ArgumentException)
{
break;
}
sw.Stop();
#if DEBUG
Console.WriteLine("Elapsed: {0} ms ({1} ticks)", sw.ElapsedMilliseconds, sw.ElapsedTicks);
#endif
} while (!string.IsNullOrWhiteSpace(inputText));
}
public static ITextProcessor CreateTextProcessor()
{
// The parsed syntaxes
var syntax1 = CsdlParser.Parse(
":Word(lembrar) :Word?(de) reminder:Text");
var syntax2 = CsdlParser.Parse(
":Word(lembre) :Word?(me) date:Word?(hoje,amanha,eventualmente) :Word?(de) reminder:Text");
var syntax3 = CsdlParser.Parse(
":Word?(me) :Word(lembre) :Word~(de) reminder:Text date:Word?(hoje,amanha,eventualmente) :Word?(a) time:Word?(manha,tarde,noite)");
// The output processor handles the command method return value
var addReminderOutputProcessor = new DelegateOutputProcessor <string>(
(text, context) => Console.WriteLine(text));
var calendar = new Calendar2();
var commandProcessor1 = new ReflectionCommandProcessor(
calendar,
nameof(AddReminderAsync),
true,
addReminderOutputProcessor,
syntax1);
var commandProcessor2 = new ReflectionCommandProcessor(
calendar,
nameof(AddReminderForDateAsync),
true,
addReminderOutputProcessor,
syntax2);
var commandProcessor3 = new ReflectionCommandProcessor(
calendar,
nameof(AddReminderForDateAndTimeAsync),
true,
addReminderOutputProcessor,
syntax3);
// Register the the processor
var textProcessor = new TextProcessor();
textProcessor.CommandProcessors.Add(commandProcessor1);
textProcessor.CommandProcessors.Add(commandProcessor2);
textProcessor.CommandProcessors.Add(commandProcessor3);
// Add some preprocessors to normalize the input text
textProcessor.TextPreprocessors.Add(new TextNormalizerPreprocessor());
textProcessor.TextPreprocessors.Add(new ToLowerCasePreprocessor());
return(textProcessor);
}