private async Task <DeviceCommand> CallLuisAsync(string input)
{
var parsedMessage = await luisClient.parseInput(input);
CommandBase command;
switch (parsedMessage.topScoringIntent.intent)
{
case "Count":
command = new CountCommand(parsedMessage.entities);
break;
case "Location":
command = new LocationCommand(parsedMessage.entities);
break;
case "Calculation":
command = new CalculationCommand(parsedMessage.entities);
break;
case "Timer":
command = new TimerCommand(parsedMessage.entities);
break;
default:
command = new NoneCommand();
break;
}
return(await command.Run());
}
// The App class accepts its commands via constructor-injection
public App(CircleCommand circleCommand, TriangleCommand triangleCommand, SquareCommand squareCommand, NoneCommand noneCommand)
{
_circleCommand = circleCommand;
_triangleCommand = triangleCommand;
_squareCommand = squareCommand;
_noneCommand = noneCommand;
}
public void Show_Help_When_UnkownArg_Passed()
{
CommandParser parser = new CommandParser();
CommandData data = parser.Parse(new string [] { "-invalidarg" });
NoneCommand command = (NoneCommand)data.GetCommand();
command.Out = new StringWriter();
command.Execute();
StringAssert.Contains("Error: The command line switch -invalidarg is unknown", command.Out.ToString());
}
public void Show_Help_When_No_Arg_Passed()
{
CommandParser parser = new CommandParser();
CommandData data = parser.Parse(new string[0]);
NoneCommand command = (NoneCommand)data.GetCommand();
command.Out = new StringWriter();
command.Execute();
StringAssert.Contains("Options: ", command.Out.ToString());
}
/// <summary>
/// Parses text that has been marked up using Marker.
/// </summary>
/// <param name="text">The marked up string of text.</param>
/// <returns>A <see cref="TextSequence" /> based on the marked up text.</returns>
public static List <IInstruction> Parse(string text)
{
var instructions = new List <IInstruction>();
if (string.IsNullOrWhiteSpace(text))
{
return(instructions);
}
var sb = new StringBuilder();
var skip = false;
var substitution = false;
foreach (var ch in text)
{
IInstruction command;
if (substitution)
{
// Get the contents of the substitution token and parse it.
if (ch == '}')
{
substitution = false;
instructions.Add(ParseSubstitution(sb.ToString()));
sb = new StringBuilder();
continue;
}
}
if (skip)
{
command = new NoneCommand();
skip = false;
}
else
{
command = Token.TokenList.ContainsKey(ch) ? Token.TokenList[ch] : new NoneCommand();
}
switch (command.Command)
{
case Command.Escape:
skip = true;
continue;
case Command.TextStyle:
if (sb.Length > 0)
{
instructions.Add(new TextCommand {
Text = sb.ToString()
});
sb = new StringBuilder();
}
instructions.Add(command);
break;
case Command.Substitution:
if (sb.Length > 0)
{
instructions.Add(new TextCommand {
Text = sb.ToString()
});
sb = new StringBuilder();
}
substitution = true;
break;
default:
sb.Append(ch);
break;
}
}
// If there is anything in our StringBuilder, flush it.
if (sb.Length > 0)
{
instructions.Add(new TextCommand {
Text = sb.ToString()
});
}
return(instructions);
}