public object Visit(CogniPy.CNL.DL.HasKey e)
{
StringBuilder sb = new StringBuilder();
sb.Append(e.C.accept(this));
sb.Append("○⊑");
if (e.Roles.Count > 0)
{
using (isKindOf.set(EntityKind.Role))
{
sb.Append("(");
bool first = true;
foreach (var x in e.Roles)
{
if (first)
{
first = false;
}
else
{
sb.Append(",");
}
sb.Append(x.accept(this));
}
sb.Append(")");
}
}
if (e.DataRoles.Count > 0)
{
sb.Append("⊓");
using (isKindOf.set(EntityKind.DataRole))
{
sb.Append("(");
bool first = true;
foreach (var x in e.DataRoles)
{
if (first)
{
first = false;
}
else
{
sb.Append(",");
}
sb.Append(x.accept(this));
}
sb.Append(")");
}
}
return(sb.ToString());
}
public virtual object Visit(CogniPy.CNL.DL.HasKey e)
{
using (isKindOf.set("D"))
{
for (int i = 0; i < e.DataRoles.Count; i++)
{
e.DataRoles[i].accept(this);
}
}
using (isKindOf.set("R"))
{
for (int i = 0; i < e.Roles.Count; i++)
{
e.Roles[i].accept(this);
}
}
e.C.accept(this);
return(e);
}