public Iterator(TernaryTree outerInstance)
{
this.outerInstance = outerInstance;
cur = -1;
ns = new Stack <>();
ks = new StringBuilder();
rewind();
}
public override TernaryTree clone()
{
TernaryTree t = new TernaryTree();
t.lo = this.lo.Clone();
t.hi = this.hi.Clone();
t.eq = this.eq.Clone();
t.sc = this.sc.Clone();
t.kv = this.kv.clone();
t.root = this.root;
t.freenode = this.freenode;
t.length = this.length;
return(t);
}
/// <summary>
/// Read hyphenation patterns from an XML file.
/// </summary>
/// <param name="source"> the InputSource for the file </param>
/// <exception cref="IOException"> In case the parsing fails </exception>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void loadPatterns(org.xml.sax.InputSource source) throws java.io.IOException
public virtual void loadPatterns(InputSource source)
{
PatternParser pp = new PatternParser(this);
ivalues = new TernaryTree();
pp.parse(source);
// patterns/values should be now in the tree
// let's optimize a bit
trimToSize();
vspace.trimToSize();
classmap.trimToSize();
// get rid of the auxiliary map
ivalues = null;
}
/// <summary>
/// Each node stores a character (splitchar) which is part of some key(s). In a
/// compressed branch (one that only contain a single string key) the trailer
/// of the key which is not already in nodes is stored externally in the kv
/// array. As items are inserted, key substrings decrease. Some substrings may
/// completely disappear when the whole branch is totally decompressed. The
/// tree is traversed to find the key substrings actually used. In addition,
/// duplicate substrings are removed using a map (implemented with a
/// TernaryTree!).
///
/// </summary>
public virtual void trimToSize()
{
// first balance the tree for best performance
balance();
// redimension the node arrays
redimNodeArrays(freenode);
// ok, compact kv array
CharVector kx = new CharVector();
kx.alloc(1);
TernaryTree map = new TernaryTree();
compact(kx, map, root);
kv = kx;
kv.trimToSize();
}
