// simple ones: "->" "<>->" "+->" "++->"
private AssocInfo ParseAssociation()
{
var sourceMult = ParseMultiplicity();
AssocInfo assocInfo = null;
if (_genericTokens.TryConsume(TokenType.Dash))
{
assocInfo = new AssocInfo(_genericTokens.TryConsume(TokenType.AngleClose) ? AssociationKind.Directed : AssociationKind.Undirected);
}
if (_genericTokens.TryConsume(TokenType.AngleOpen, TokenType.AngleClose, TokenType.Dash, TokenType.AngleClose))
{
assocInfo = new AssocInfo(AssociationKind.Aggregation);
}
if (_genericTokens.TryConsume(TokenType.Plus))
{
if (_genericTokens.TryConsume(TokenType.Dash, TokenType.AngleClose))
{
assocInfo = new AssocInfo(AssociationKind.Aggregation);
}
if (_genericTokens.TryConsume(TokenType.Plus, TokenType.Dash, TokenType.AngleClose))
{
assocInfo = new AssocInfo(AssociationKind.Composition);
}
}
var targetMult = ParseMultiplicity();
if (assocInfo != null)
{
assocInfo.SourceMult = sourceMult;
assocInfo.TargetMult = targetMult;
}
return(assocInfo);
}
public Association(AssocInfo info, IClass source, IClass target)
{
Kind = info.Kind;
Source = source;
Target = target;
SourceMultiplicity = info.SourceMult;
TargetMultiplicity = info.TargetMult;
TargetRole = string.Empty;
SourceRole = string.Empty;
}
