public static KanjiOrdering Create<T>(string description, KanjiDict kanjiDict, Func<KanjiEntry, T> f)
{
var k = new KanjiOrdering(description)
{
comparer = Comparer<CodePoint>.Create((l, r) =>
{
var left = kanjiDict.Lookup(l.ToString()).Map(f);
var right = kanjiDict.Lookup(r.ToString()).Map(f);
return left.CompareTo(right);
})
};
return k;
}
public KanjiProperties(
KanjiDict kanjiDict,
Kradfile kradfile,
Radkfile radkfile,
RadicalRemapper remapper)
{
this.kradfile = kradfile;
this.radkfile = radkfile;
this.remapper = remapper;
KanjiOrderings = new ObservableBatchCollection <KanjiOrdering>
{
KanjiOrdering.Create("Sort by stroke count", kanjiDict, x => x.StrokeCount),
KanjiOrdering.Create("Sort by frequency", kanjiDict, x => x.FrequencyRating)
};
}
public KanjiRadicalLookup(IEnumerable<Radkfile.Entry> entries, KanjiDict kanjiDict)
{
SortingCriteria = new ReadOnlyListWithSelector<IKanjiOrdering>(new IKanjiOrdering[]
{
KanjiOrdering.Create("Sort by stroke count", kanjiDict, x => x.StrokeCount),
KanjiOrdering.Create("Sort by frequency", kanjiDict, x => x.FrequencyRating)
});
SortingCriteria.SelectedIndex = 0;
var entryList = entries.ToList();
radicalCount = entryList.Count;
elementSize = DivideRoundUp(radicalCount, vectorBitCount);
elementSize = elementSize == 0 ? 1 : elementSize;
var kradMapping = entryList
.ToDictionary(entry => entry.Radical.CodePoint, entry => entry.KanjiCodePoints.AsEnumerable())
.InvertMappingToSequence();
var kanjiCodePoints = entryList
.SelectMany(entry => entry.KanjiCodePoints)
.Distinct()
.ToArray();
kanjiCount = kanjiCodePoints.Length;
indexToKanji = SortingCriteria
.Select(sortingCriterion => kanjiCodePoints
.OrderBy(x => x, Comparer<int>.Create((l, r) => sortingCriterion.Compare(
CodePoint.FromInt(l),
CodePoint.FromInt(r))))
.ToArray())
.ToArray();
indexToRadical = entryList
.Select(entry => entry.Radical.CodePoint)
.ToArray();
radicalToIndex = indexToRadical
.Indexed()
.ToDictionary(p => p.element, p => p.index);
var kanjiToIndex = indexToKanji
.Select(a => a
.Indexed()
.ToDictionary(p => p.element, p => p.index))
.ToArray();
radkinfo = Enumerable.Range(0, SortingCriteria.Count)
.Select(CreateRadkInfo)
.ToArray();
Vector<ulong>[] CreateRadkInfo(int x)
{
var r = new Vector<ulong>[kanjiCount * elementSize];
foreach (var kanji in kanjiCodePoints)
{
var v = new Vector<ulong>[elementSize];
var kanjiIndex = kanjiToIndex[x][kanji];
var vec = AsScalarSpan(v);
foreach (var radical in kradMapping[kanji])
{
var radicalIndex = radicalToIndex[radical];
vec[radicalIndex / ulongBitCount] |= (ulong)(1UL << radicalIndex);
}
for (int i = 0; i < elementSize; ++i)
{
r[kanjiIndex * elementSize + i] = v[i];
}
}
return r;
}
}
