/// <summary>
/// Reverses the grammar such that, when created into a parse table, can parse input backwards.
/// </summary>
/// <returns>A new context free grammar object that represents the reversed form of this grammar.</returns>
public ContextFreeGrammar <T> Reverse()
{
//Copy the grammar.
ContextFreeGrammar <T> grammar = this.DeepCopy();
foreach (Production <T> production in grammar.Productions)
{
production.DerivedElements.Reverse();
}
return(grammar);
}
public bool Equals(ContextFreeGrammar <T> other)
{
if (ReferenceEquals(null, other))
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
return(StartElement.Equals(other.StartElement) && EndOfInputElement.Equals(other.EndOfInputElement) && Productions.SequenceEqual(other.Productions));
}
