internal static ParseException LongOptionNameContainSymbol(TextBuffer reader, int position, char character)
{
var name = character.ToString(CultureInfo.InvariantCulture);
var token = new CommandTreeToken(CommandTreeToken.Kind.LongOption, position, name, name);
return(ParseExceptionFactory.Create(reader.Original, token, "Invalid long option name.", "Invalid character."));
}
internal static ParseException LongOptionNameIsOneCharacter(TextBuffer reader, int position, string name)
{
var token = new CommandTreeToken(CommandTreeToken.Kind.LongOption, position, name, $"--{name}");
var reason = $"Did you mean -{name}?";
return(ParseExceptionFactory.Create(reader.Original, token, "Invalid long option name.", reason));
}
internal static ParseException UnknownCommand(CommandModel model, CommandTree?node, IEnumerable <string> args, CommandTreeToken token)
{
var suggestion = CommandSuggestor.Suggest(model, node?.Command, token.Value);
var text = suggestion != null ? $"Did you mean '{suggestion.Name}'?" : "No such command.";
return(ParseExceptionFactory.Create(args, token, $"Unknown command '{token.Value}'.", text));
}
internal static ParseException LongOptionNameStartWithDigit(TextBuffer reader, int position, string name)
{
var token = new CommandTreeToken(CommandTreeToken.Kind.LongOption, position, name, $"--{name}");
return(ParseExceptionFactory.Create(reader.Original, token, "Invalid long option name.", "Option names cannot start with a digit."));
}
internal static ParseException LongOptionNameIsMissing(TextBuffer reader, int position)
{
var token = new CommandTreeToken(CommandTreeToken.Kind.LongOption, position, string.Empty, "--");
return(ParseExceptionFactory.Create(reader.Original, token, "Invalid long option name.", "Did you forget the option name?"));
}
internal static ParseException InvalidShortOptionName(string input, CommandTreeToken token)
{
return(ParseExceptionFactory.Create(input, token, "Short option does not have a valid name.", "Not a valid name for a short option."));
}
internal static ParseException CannotAssignValueToFlag(IEnumerable <string> args, CommandTreeToken token)
{
return(ParseExceptionFactory.Create(args, token, "Flags cannot be assigned a value.", "Can't assign value."));
}
internal static ParseException UnexpectedOption(IEnumerable <string> args, CommandTreeToken token)
{
return(ParseExceptionFactory.Create(args, token, $"Unexpected option '{token.Value}'.", "Did you forget the command?"));
}
internal static ParseException OptionHasNoValue(IEnumerable <string> args, CommandTreeToken token, CommandOption option)
{
return(ParseExceptionFactory.Create(args, token, $"Option '{option.GetOptionName()}' is defined but no value has been provided.", "No value provided."));
}
internal static ParseException OptionValueWasExpected(string input, CommandTreeToken token)
{
return(ParseExceptionFactory.Create(input, token, "Expected an option value.", "Did you forget the option value?"));
}
internal static ParseException OptionHasNoName(string input, CommandTreeToken token)
{
return(ParseExceptionFactory.Create(input, token, "Option does not have a name.", "Did you forget the option name?"));
}
internal static ParseException UnknownOption(IEnumerable <string> args, CommandTreeToken token)
{
return(ParseExceptionFactory.Create(args, token, $"Unknown option '{token.Value}'.", "Unknown option."));
}
internal static ParseException CouldNotMatchArgument(IEnumerable <string> args, CommandTreeToken token)
{
return(ParseExceptionFactory.Create(args, token, $"Could not match '{token.Value}' with an argument.", "Could not match to argument."));
}
internal static ParseException UnterminatedQuote(string input, CommandTreeToken token)
{
return(ParseExceptionFactory.Create(input, token, $"Encountered unterminated quoted string '{token.Value}'.", "Did you forget the closing quotation mark?"));
}
