private void compact(CharVector kx, TernaryTree map, char p)
{
int k;
if (p == 0)
{
return;
}
if (sc[p] == 0xFFFF)
{
k = map.find(kv.Array, lo[p]);
if (k < 0)
{
k = kx.alloc(strlen(kv.Array, lo[p]) + 1);
strcpy(kx.Array, k, kv.Array, lo[p]);
map.insert(kx.Array, k, (char)k);
}
lo[p] = (char)k;
}
else
{
compact(kx, map, lo[p]);
if (sc[p] != 0)
{
compact(kx, map, eq[p]);
}
compact(kx, map, hi[p]);
}
}
/// <summary>
/// Add a pattern to the tree. Mainly, to be used by
/// <seealso cref="PatternParser PatternParser"/> class as callback to add a pattern to
/// the tree.
/// </summary>
/// <param name="pattern"> the hyphenation pattern </param>
/// <param name="ivalue"> interletter weight values indicating the desirability and
/// priority of hyphenating at a given point within the pattern. It
/// should contain only digit characters. (i.e. '0' to '9'). </param>
public virtual void addPattern(string pattern, string ivalue)
{
int k = ivalues.find(ivalue);
if (k <= 0)
{
k = packValues(ivalue);
ivalues.insert(ivalue, (char)k);
}
insert(pattern, (char)k);
}
/// <summary>
/// Add a character class to the tree. It is used by
/// <seealso cref="PatternParser PatternParser"/> as callback to add character classes.
/// Character classes define the valid word characters for hyphenation. If a
/// word contains a character not defined in any of the classes, it is not
/// hyphenated. It also defines a way to normalize the characters in order to
/// compare them with the stored patterns. Usually pattern files use only lower
/// case characters, in this case a class for letter 'a', for example, should
/// be defined as "aA", the first character being the normalization char.
/// </summary>
public virtual void addClass(string chargroup)
{
if (chargroup.Length > 0)
{
char equivChar = chargroup[0];
char[] key = new char[2];
key[1] = (char)0;
for (int i = 0; i < chargroup.Length; i++)
{
key[0] = chargroup[i];
classmap.insert(key, 0, equivChar);
}
}
}