/// <summary>
/// This is a custom interner that simultaneously creates and interns
/// an IntDependency.
/// </summary>
/// <returns>An interned IntDependency</returns>
protected internal virtual IntDependency Intern(IntTaggedWord headTW, IntTaggedWord argTW, bool leftHeaded, short dist)
{
IDictionary <IntDependency, IntDependency> map = expandDependencyMap;
IntDependency internTempDependency = new IntDependency(itwInterner.Intern(headTW), itwInterner.Intern(argTW), leftHeaded, dist);
IntDependency returnDependency = internTempDependency;
if (map != null)
{
returnDependency = map[internTempDependency];
if (returnDependency == null)
{
map[internTempDependency] = internTempDependency;
returnDependency = internTempDependency;
}
}
return(returnDependency);
}
//goal = (Edge)interner.intern(goal);
protected internal virtual void Initialize <_T0>(IList <_T0> words)
where _T0 : IHasWord
{
length = words.Count;
interner = new Interner();
agenda = new ArrayHeap <Item>(ScoredComparator.DescendingComparator);
chart = new HookChart();
SetGoal(length);
IList <Item> initialItems = MakeInitialItems(words);
// scoreDependencies();
foreach (Item item in initialItems)
{
item = (Item)interner.Intern(item);
//if (VERBOSE) log.info("Initial: "+item);
DiscoverItem(item);
}
}
// used in many methods to decrease new's
// used to decrease new's
public virtual void RegisterEdgeIndexes(Edge edge)
{
tempIndex.state = edge.state;
tempIndex.head = edge.head;
tempIndex.tag = edge.tag;
tempIndex.loc = edge.start;
HookChart.ChartIndex index = (HookChart.ChartIndex)interner.Intern(tempIndex);
builtLIndexes.Add(index);
if (index == tempIndex)
{
tempIndex = new HookChart.ChartIndex();
tempIndex.state = edge.state;
tempIndex.head = edge.head;
tempIndex.tag = edge.tag;
}
//System.out.println("Edge registered: "+edge);
tempIndex.loc = edge.end;
index = (HookChart.ChartIndex)interner.Intern(tempIndex);
if (index == tempIndex)
{
tempIndex = new HookChart.ChartIndex();
}
builtRIndexes.Add(index);
}
public virtual ChineseCharacterBasedLexicon.Symbol Intern()
{
return(interner.Intern(this));
}