public bool HasSubject()
{
if (!this.Args.HasAtLeast(1))
{
return(false);
}
var arg = this.Args.Args[0];
if (Preposition.IsPreposition(arg))
{
return(false);
}
if (Adjective.IsAdjective(arg))
{
return(GetSubjectOfAdjectiveAt(0) != null);
}
return(true);
}
public int GetPrepositionPosition(string preposition)
{
if (!HasPreposition(preposition))
{
throw new ArgumentException($"The argument list does not contain the preposition: \"{preposition}\"");
}
var order = 1;
foreach (var arg in this.Args.Args)
{
if (arg.ToLower() == preposition.ToLower())
{
break;
}
else if (Preposition.IsPreposition(arg))
{
++order;
}
}
return(order);
}
public int TotalPrepositions()
{
return(this.Args.Args
.Where(a => Preposition.IsPreposition(a))
.Count());
}
public bool HasAnyPreposition()
{
return(this.Args.Args.Any(a => Preposition.IsPreposition(a)));
}