public CompleteNode <TExtension> GetOrCreateCompleteNode(SppfNodeKey <TExtension> key)
{
var exists = myComplete.TryGetValue(key, out var node);
if (!exists)
{
node = new CompleteNode <TExtension>(key);
myComplete.Add(key, node);
}
return(node);
}
public IntermediateNode <TExtension> GetOrCreateIntermediateNode(SppfNodeKey <TExtension> key)
{
var exists = myIntermediates.TryGetValue(key, out var node);
if (!exists)
{
node = new IntermediateNode <TExtension>(key);
myIntermediates.Add(key, node);
}
return(node);
}
public TerminalNode <TExtension, TTransition> GetOrCreateTerminalNode(SppfNodeKey <TExtension> key, TTransition token)
{
var fullKey = (key, token);
var exists = myTerminals.TryGetValue(fullKey, out var node);
if (!exists)
{
node = new TerminalNode <TExtension, TTransition>(key, token);
myTerminals.Add(fullKey, node);
}
return(node);
}
public IntermediateNode(SppfNodeKey <TExtension> key)
: base(key)
{
}
public ProducingNode(SppfNodeKey <TExtension> key)
: base(key)
{
myChildren = new HashSet <PackedNode <TExtension> >();
}
public NonPackedNode(SppfNodeKey <TExtension> key)
{
Key = key;
}
public SppfNodeKey <TExtension> Concat(
SppfNodeKey <TExtension> right)
{
return(new SppfNodeKey <TExtension>(LeftExtension, right.RightExtension));
}
public TerminalNode(SppfNodeKey <TExtension> key, TTransition token) : base(key)
{
Token = token;
}
public CompleteNode(SppfNodeKey <TExtension> key)
: base(key)
{
}
