/// <summary>
/// Returns random string, including full unicode range. </summary>
public static string RandomRegexp(Random r)
{
while (true)
{
string regexp = RandomRegexpString(r);
// we will also generate some undefined unicode queries
if (!UnicodeUtil.ValidUTF16String(regexp))
{
continue;
}
try
{
new RegExp(regexp, RegExpSyntax.NONE);
return(regexp);
}
catch (Exception e) when(e.IsException())
{
}
}
}
/// <summary>
/// Returns random string, including full unicode range. </summary>
public static string RandomRegexp(Random r)
{
while (true)
{
string regexp = RandomRegexpString(r);
// we will also generate some undefined unicode queries
if (!UnicodeUtil.ValidUTF16String(regexp))
{
continue;
}
try
{
new RegExp(regexp, RegExpSyntax.NONE);
return(regexp);
}
#pragma warning disable 168
catch (Exception e)
#pragma warning restore 168
{
}
}
}
public void TestSurrogates2()
{
int numIterations = AtLeast(1000);
for (int i = 0; i < numIterations; i++)
{
String s = TestUtil.RandomUnicodeString(Random(), 100);
TokenStream ts = analyzer.GetTokenStream("foo", s);
try
{
ICharTermAttribute termAtt = ts.AddAttribute <ICharTermAttribute>();
ts.Reset();
while (ts.IncrementToken())
{
assertTrue(UnicodeUtil.ValidUTF16String(termAtt));
}
ts.End();
}
finally
{
IOUtils.DisposeWhileHandlingException(ts);
}
}
}
public void TestEnumerateAll()
{
// just for debugging
int numTerms = 0;
int numWords = 0;
int lastWordId = -1;
int lastSourceId = -1;
TokenInfoDictionary tid = TokenInfoDictionary.GetInstance();
ConnectionCosts matrix = ConnectionCosts.GetInstance();
FST <long?> fst = tid.FST.InternalFST;
Int32sRefFSTEnum <long?> fstEnum = new Int32sRefFSTEnum <long?>(fst);
Int32sRefFSTEnum.InputOutput <long?> mapping;
Int32sRef scratch = new Int32sRef();
while ((mapping = fstEnum.Next()) != null)
{
numTerms++;
Int32sRef input = mapping.Input;
char[] chars = new char[input.Length];
for (int i = 0; i < chars.Length; i++)
{
chars[i] = (char)input.Int32s[input.Offset + i];
}
assertTrue(UnicodeUtil.ValidUTF16String(new string(chars)));
long?output = mapping.Output;
int sourceId = (int)output.Value;
// we walk in order, terms, sourceIds, and wordIds should always be increasing
assertTrue(sourceId > lastSourceId);
lastSourceId = sourceId;
tid.LookupWordIds(sourceId, scratch);
for (int i = 0; i < scratch.Length; i++)
{
numWords++;
int wordId = scratch.Int32s[scratch.Offset + i];
assertTrue(wordId > lastWordId);
lastWordId = wordId;
String baseForm = tid.GetBaseForm(wordId, chars, 0, chars.Length);
assertTrue(baseForm == null || UnicodeUtil.ValidUTF16String(baseForm));
String inflectionForm = tid.GetInflectionForm(wordId);
assertTrue(inflectionForm == null || UnicodeUtil.ValidUTF16String(inflectionForm));
if (inflectionForm != null)
{
// check that its actually an ipadic inflection form
assertNotNull(ToStringUtil.GetInflectedFormTranslation(inflectionForm));
}
String inflectionType = tid.GetInflectionType(wordId);
assertTrue(inflectionType == null || UnicodeUtil.ValidUTF16String(inflectionType));
if (inflectionType != null)
{
// check that its actually an ipadic inflection type
assertNotNull(ToStringUtil.GetInflectionTypeTranslation(inflectionType));
}
int leftId = tid.GetLeftId(wordId);
int rightId = tid.GetRightId(wordId);
matrix.Get(rightId, leftId);
tid.GetWordCost(wordId);
String pos = tid.GetPartOfSpeech(wordId);
assertNotNull(pos);
assertTrue(UnicodeUtil.ValidUTF16String(pos));
// check that its actually an ipadic pos tag
assertNotNull(ToStringUtil.GetPOSTranslation(pos));
String pronunciation = tid.GetPronunciation(wordId, chars, 0, chars.Length);
assertNotNull(pronunciation);
assertTrue(UnicodeUtil.ValidUTF16String(pronunciation));
String reading = tid.GetReading(wordId, chars, 0, chars.Length);
assertNotNull(reading);
assertTrue(UnicodeUtil.ValidUTF16String(reading));
}
}
if (VERBOSE)
{
Console.WriteLine("checked " + numTerms + " terms, " + numWords + " words.");
}
}
