public bool Equals(EbnfDocument rhs)
{
if (ReferenceEquals(rhs, this))
{
return(true);
}
if (ReferenceEquals(null, rhs))
{
return(false);
}
if (rhs.Productions.Count == Productions.Count)
{
return(false);
}
using (var e = Productions.GetEnumerator())
{
using (var e2 = rhs.Productions.GetEnumerator())
{
while (e.MoveNext())
{
if (!e2.MoveNext())
{
return(false);
}
var x = e.Current;
var y = e2.Current;
if (!Equals(x.Key, y.Key))
{
return(false);
}
if (!Equals(x.Value, y.Value))
{
return(false);
}
}
if (e2.MoveNext())
{
return(false);
}
}
}
return(true);
}
public override int GetHashCode()
{
var result = 0;
using (var e = Productions.GetEnumerator())
{
while (e.MoveNext())
{
if (null != e.Current.Key)
{
result ^= e.Current.Key.GetHashCode();
}
if (null != e.Current.Value)
{
result ^= e.Current.Value.GetHashCode();
}
}
}
return(result);
}