//participant A
//participant Long Name as A
public override IEnumerable <Statement> Parse(Scanner scanner)
{
Token keywordToken = scanner.ReadWord();
scanner.SkipWhiteSpaces();
Token nameToken = scanner.ReadTo(AsKeyword);
if (nameToken.IsEmpty())
{
yield return(new MissingArgumentStatement(keywordToken, nameToken));
yield break;
}
if (scanner.Eol)
{
yield return(new SimpleParticipantStatement(keywordToken, nameToken));
yield break;
}
scanner.ReadWord();
scanner.SkipWhiteSpaces();
Token idToken = scanner.ReadToEnd();
if (idToken.Length == 0)
{
yield return(new MissingArgumentStatement(keywordToken, idToken));
yield break;
}
yield return(new ParticipantStatement(keywordToken, idToken, nameToken));
}
public override IEnumerable <Statement> Parse(Scanner scanner)
{
Token keyword = scanner.ReadWord();
scanner.SkipWhiteSpaces();
Token argument = scanner.ReadToEnd();
yield return
(!argument.IsEmpty()
? (Statement) new UnexpectedArgumentStatement(keyword, argument)
: new EndStatement(keyword));
}
public override IEnumerable <Statement> Parse(Scanner scanner)
{
Token keyword = scanner.ReadWord();
scanner.SkipWhiteSpaces();
Token argument = scanner.ReadToEnd();
yield return
(argument.IsEmpty()
? CreateEmptyStatement(keyword, argument)
: CreateStatement(keyword, argument));
}
