private IDeploymentTask BuildInstance(IInstanceBuilder builder, CommandSentence sentence)
{
try
{
var type = typeUniverse.Single(x => x.Name == sentence.Command.Name);
var parameters = sentence.Command.Arguments.Select(x => x.Value);
return((IDeploymentTask)builder.Create(type, parameters.ToArray()));
}
catch (InvalidOperationException)
{
throw new ScriptException($"Task '{sentence.Command.Name}' not found");
}
}
private async Task <CommandSentence> TransformSentence(CommandSentence sentence)
{
var transformed = sentence.Command.Arguments.ToObservable().Select(x => Observable.FromAsync(async() =>
{
var val = x.Value;
if (val is string str)
{
return(new Argument(await pathBuilder.Replace(str)));
}
return(new Argument(val));
}))
.Merge(1);
var positionalArguments = await transformed.ToList();
return(new CommandSentence(new Command(sentence.Command.Name, positionalArguments)));
}