public RuleWithSetExceptions(string suffix, int min, string replacement, string[] exceptions)
: base(suffix, min, replacement)
{
for (int i = 0; i < exceptions.Length; i++)
{
if (!exceptions[i].EndsWith(suffix, StringComparison.Ordinal))
{
throw new Exception("useless exception '" + exceptions[i] + "' does not end with '" + suffix + "'");
}
}
this.exceptions = new CharArraySet(Version.LUCENE_CURRENT, Arrays.asList(exceptions), false);
}
public DutchAnalyzer(Version matchVersion, CharArraySet stopwords, CharArraySet stemExclusionTable, CharArrayMap<string> stemOverrideDict)
{
this.matchVersion = matchVersion;
this.stoptable = CharArraySet.unmodifiableSet(CharArraySet.copy(matchVersion, stopwords));
this.excltable = CharArraySet.unmodifiableSet(CharArraySet.copy(matchVersion, stemExclusionTable));
if (stemOverrideDict.Empty || !matchVersion.onOrAfter(Version.LUCENE_31))
{
this.stemdict = null;
this.origStemdict = CharArrayMap.unmodifiableMap(CharArrayMap.copy(matchVersion, stemOverrideDict));
}
else
{
this.origStemdict = null;
// we don't need to ignore case here since we lowercase in this analyzer anyway
StemmerOverrideFilter.Builder builder = new StemmerOverrideFilter.Builder(false);
CharArrayMap<string>.EntryIterator iter = stemOverrideDict.entrySet().GetEnumerator();
CharsRef spare = new CharsRef();
while (iter.hasNext())
{
char[] nextKey = iter.nextKey();
spare.copyChars(nextKey, 0, nextKey.Length);
builder.add(spare, iter.currentValue());
}
try
{
this.stemdict = builder.build();
}
catch (IOException ex)
{
throw new Exception("can not build stem dict", ex);
}
}
}
static DefaultSetHolder()
{
try
{
DEFAULT_STOP_SET = WordlistLoader.getSnowballWordSet(IOUtils.getDecodingReader(typeof(SnowballFilter), DEFAULT_STOPWORD_FILE, StandardCharsets.UTF_8), Version.LUCENE_CURRENT);
}
catch (IOException)
{
// default set should always be present as it is part of the
// distribution (JAR)
throw new Exception("Unable to load default stopword set");
}
DEFAULT_STEM_DICT = new CharArrayMap<>(Version.LUCENE_CURRENT, 4, false);
DEFAULT_STEM_DICT.put("fiets", "fiets"); //otherwise fiet
DEFAULT_STEM_DICT.put("bromfiets", "bromfiets"); //otherwise bromfiet
DEFAULT_STEM_DICT.put("ei", "eier");
DEFAULT_STEM_DICT.put("kind", "kinder");
}
public DutchAnalyzer(Version matchVersion, CharArraySet stopwords, CharArraySet stemExclusionTable)
: this(matchVersion, stopwords, stemExclusionTable, matchVersion.onOrAfter(Version.LUCENE_36) ? DefaultSetHolder.DEFAULT_STEM_DICT : CharArrayMap.emptyMap<string>())
{
// historically, this ctor never the stem dict!!!!!
// so we populate it only for >= 3.6
}
