public Task <IArgumentParserResult> ParseAsync(CommandContext context, ICommand command, string rawArgs)
{
if (Fails && (string.IsNullOrWhiteSpace(CommandNameToFail) || CommandNameToFail.Equals(command.Name)))
{
var mockResult = new Mock <IArgumentParserResult>();
mockResult.SetupGet(a => a.Success).Returns(false);
return(Task.FromResult(mockResult.Object as IArgumentParserResult));
}
var args = new Dictionary <IParameter, object>();
foreach (var parameter in command.Parameters)
{
args.Add(parameter, new object());
}
var result = ArgumentParseSuccessResult.FromArgs(args);
return(Task.FromResult(result as IArgumentParserResult));
}
public async Task <IArgumentParserResult> ParseAsync(CommandContext context, ICommand command, string remainingInput)
{
var config = context.CommandServices.GetRequiredService <IOptions <MariCommandsOptions> >().Value;
var rawArgs = string.IsNullOrWhiteSpace(remainingInput)
? new string[0]
: remainingInput.Split(config.Separator);
var willFaultParams = rawArgs.Length < command.Parameters.Count;
var args = new Dictionary <IParameter, object>();
for (var i = 0; i < rawArgs.Length; i++)
{
var arg = rawArgs[i];
var param = command.Parameters.ElementAtOrDefault(i);
if (param.HasNoContent())
{
break;
}
var typeParser = GetTypeParser(context, param);
if (typeParser.HasNoContent())
{
return(MissingTypeParserResult.FromParam(param));
}
var isLastParam = IsLastParam(i, command.Parameters);
if (isLastParam && param.IsParams)
{
var multipleArgs = rawArgs.Skip(i).ToList();
var multipleValues = new List <object>();
foreach (var multipleArg in multipleArgs)
{
var result = await typeParser.ParseAsync(arg, param, context);
if (!result.Success)
{
return(ArgumentTypeParserFailResult.FromTypeParserResult(result));
}
multipleValues.Add(result.Value);
}
args.Add(param, multipleValues);
}
else
{
if (isLastParam && param.IsRemainder)
{
arg = string.Join(config.Separator, rawArgs.Skip(i).ToList());
}
var result = await typeParser.ParseAsync(arg, param, context);
if (!result.Success)
{
return(ArgumentTypeParserFailResult.FromTypeParserResult(result));
}
args.Add(param, result.Value);
}
}
if (willFaultParams)
{
var missingParams = GetMissingParams(rawArgs.Length, command.Parameters);
foreach (var param in missingParams)
{
if (param.IsOptional)
{
args.Add(param, param.DefaultValue);
}
else if (ParsingUtils.IsNullable(param))
{
var typeParser = GetTypeParser(context, param);
if (typeParser.HasNoContent())
{
return(MissingTypeParserResult.FromParam(param));
}
var result = await typeParser.ParseAsync(null, param, context);
if (!result.Success)
{
return(ArgumentTypeParserFailResult.FromTypeParserResult(result));
}
args.Add(param, result.Value);
}
else if (IsNullableClass(param, config))
{
args.Add(param, null);
}
else
{
return(BadArgCountParseResult.FromCommand(command));
}
}
}
return(ArgumentParseSuccessResult.FromArgs(args));
}