public void testHugeDoc() throws IOException {
StringBuilder sb = new StringBuilder();
char whitespace[] = new char[4094];
Arrays.fill(whitespace, ' ');
sb.append(whitespace);
sb.append("testing 1234");
String input = sb.toString();
StandardTokenizer tokenizer = new StandardTokenizer();
tokenizer.setReader(new StringReader(input));
BaseTokenStreamTestCase.assertTokenStreamContents(tokenizer, new String[] {"testing", "1234"});
}
@Override
public Tokenizer create() {
if (version.onOrAfter(Version.LUCENE_4_7_0)) {
StandardTokenizer tokenizer = new StandardTokenizer();
tokenizer.setMaxTokenLength(maxTokenLength);
return tokenizer;
} else {
StandardTokenizer40 tokenizer = new StandardTokenizer40();
tokenizer.setMaxTokenLength(maxTokenLength);
return tokenizer;
}
}
@Override
protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
final StandardTokenizer src = new StandardTokenizer(version, reader);
src.setMaxTokenLength(maxTokenLength);
TokenStream tok = new StandardFilter(version, src);
// No distinguimos mayúsculas
tok = new LowerCaseFilter(version, tok);
// No procesamos las stopwords
tok = new StopFilter(version, tok, stopwords);
// No distinguimos acentos
tok = new ASCIIFoldingFilter(tok);
return new TokenStreamComponents(src, tok);
}
@Override
protected TokenStreamComponents createComponents(final String fieldName, final Reader reader) {
final StandardTokenizer src = new StandardTokenizer(matchVersion, reader);
src.setMaxTokenLength(maxTokenLength);
TokenStream tok = new StandardFilter(matchVersion, src);
// unipd adding ElisionFilter for apostrophes
tok = new ElisionFilter(matchVersion, tok, DEFAULT_ARTICLES);
tok = new LowerCaseFilter(matchVersion, tok);
tok = new StopFilter(matchVersion, tok, stopwords);
// rasta: adding ASCIIFoldingFilter to enable search for accent
tok = new ASCIIFoldingFilter(tok);
return new TokenStreamComponents(src, tok) {
@Override
protected boolean reset(final Reader reader) throws IOException {
src.setMaxTokenLength(PhaidraAnalyzer.this.maxTokenLength);
return super.reset(reader);
}
};
}
@Override
public Tokenizer create(Reader reader) {
StandardTokenizer tokenizer = new StandardTokenizer(version, reader);
tokenizer.setMaxTokenLength(maxTokenLength);
return tokenizer;
}
// LUCENE-5897: slow tokenization of strings of the form
// (\p{WB:ExtendNumLet}[\p{WB:Format}\p{WB:Extend}]*)+
@Slow
public void testLargePartiallyMatchingToken() throws Exception {
// TODO: get these lists of chars matching a property from ICU4J
// http://www.unicode.org/Public/6.3.0/ucd/auxiliary/WordBreakProperty.txt
char[] WordBreak_ExtendNumLet_chars =
"_\u203f\u2040\u2054\ufe33\ufe34\ufe4d\ufe4e\ufe4f\uff3f".toCharArray();
// http://www.unicode.org/Public/6.3.0/ucd/auxiliary/WordBreakProperty.txt
int[] WordBreak_Format_chars // only the first char in ranges
= {
0xAD, 0x600, 0x61C, 0x6DD, 0x70F, 0x180E, 0x200E, 0x202A, 0x2060, 0x2066, 0xFEFF, 0xFFF9,
0x110BD, 0x1D173, 0xE0001, 0xE0020
};
// http://www.unicode.org/Public/6.3.0/ucd/auxiliary/WordBreakProperty.txt
int[] WordBreak_Extend_chars // only the first char in ranges
= {
0x300, 0x483, 0x591, 0x5bf, 0x5c1, 0x5c4, 0x5c7, 0x610, 0x64b, 0x670, 0x6d6, 0x6df, 0x6e7,
0x6ea, 0x711, 0x730, 0x7a6, 0x7eb, 0x816, 0x81b, 0x825, 0x829, 0x859, 0x8e4, 0x900, 0x93a,
0x93e, 0x951, 0x962, 0x981, 0x9bc, 0x9be, 0x9c7, 0x9cb, 0x9d7, 0x9e2, 0xa01, 0xa3c, 0xa3e,
0xa47, 0xa4b, 0xa51, 0xa70, 0xa75, 0xa81, 0xabc, 0xabe, 0xac7, 0xacb, 0xae2, 0xb01, 0xb3c,
0xb3e, 0xb47, 0xb4b, 0xb56, 0xb62, 0xb82, 0xbbe, 0xbc6, 0xbca, 0xbd7, 0xc01, 0xc3e, 0xc46,
0xc4a, 0xc55, 0xc62, 0xc82, 0xcbc, 0xcbe, 0xcc6, 0xcca, 0xcd5, 0xce2, 0xd02, 0xd3e, 0xd46,
0xd4a, 0xd57, 0xd62, 0xd82, 0xdca, 0xdcf, 0xdd6, 0xdd8, 0xdf2, 0xe31, 0xe34, 0xe47, 0xeb1,
0xeb4, 0xebb, 0xec8, 0xf18, 0xf35, 0xf37, 0xf39, 0xf3e, 0xf71, 0xf86, 0xf8d, 0xf99, 0xfc6,
0x102b, 0x1056, 0x105e, 0x1062, 0x1067, 0x1071, 0x1082, 0x108f, 0x109a, 0x135d, 0x1712,
0x1732, 0x1752, 0x1772, 0x17b4, 0x17dd, 0x180b, 0x18a9, 0x1920, 0x1930, 0x19b0, 0x19c8,
0x1a17, 0x1a55, 0x1a60, 0x1a7f, 0x1b00, 0x1b34, 0x1b6b, 0x1b80, 0x1ba1, 0x1be6, 0x1c24,
0x1cd0, 0x1cd4, 0x1ced, 0x1cf2, 0x1dc0, 0x1dfc, 0x200c, 0x20d0, 0x2cef, 0x2d7f, 0x2de0,
0x302a, 0x3099, 0xa66f, 0xa674, 0xa69f, 0xa6f0, 0xa802, 0xa806, 0xa80b, 0xa823, 0xa880,
0xa8b4, 0xa8e0, 0xa926, 0xa947, 0xa980, 0xa9b3, 0xaa29, 0xaa43, 0xaa4c, 0xaa7b, 0xaab0,
0xaab2, 0xaab7, 0xaabe, 0xaac1, 0xaaeb, 0xaaf5, 0xabe3, 0xabec, 0xfb1e, 0xfe00, 0xfe20,
0xff9e, 0x101fd, 0x10a01, 0x10a05, 0x10a0C, 0x10a38, 0x10a3F, 0x11000, 0x11001, 0x11038,
0x11080, 0x11082, 0x110b0, 0x110b3, 0x110b7, 0x110b9, 0x11100, 0x11127, 0x1112c, 0x11180,
0x11182, 0x111b3, 0x111b6, 0x111bF, 0x116ab, 0x116ac, 0x116b0, 0x116b6, 0x16f51, 0x16f8f,
0x1d165, 0x1d167, 0x1d16d, 0x1d17b, 0x1d185, 0x1d1aa, 0x1d242, 0xe0100
};
StringBuilder builder = new StringBuilder();
int numChars = TestUtil.nextInt(random(), 100 * 1024, 1024 * 1024);
for (int i = 0; i < numChars; ) {
builder.append(
WordBreak_ExtendNumLet_chars[random().nextInt(WordBreak_ExtendNumLet_chars.length)]);
++i;
if (random().nextBoolean()) {
int numFormatExtendChars = TestUtil.nextInt(random(), 1, 8);
for (int j = 0; j < numFormatExtendChars; ++j) {
int codepoint;
if (random().nextBoolean()) {
codepoint = WordBreak_Format_chars[random().nextInt(WordBreak_Format_chars.length)];
} else {
codepoint = WordBreak_Extend_chars[random().nextInt(WordBreak_Extend_chars.length)];
}
char[] chars = Character.toChars(codepoint);
builder.append(chars);
i += chars.length;
}
}
}
StandardTokenizer ts = new StandardTokenizer();
ts.setReader(new StringReader(builder.toString()));
ts.reset();
while (ts.incrementToken()) {}
ts.end();
ts.close();
int newBufferSize = TestUtil.nextInt(random(), 200, 8192);
ts.setMaxTokenLength(newBufferSize); // try a different buffer size
ts.setReader(new StringReader(builder.toString()));
ts.reset();
while (ts.incrementToken()) {}
ts.end();
ts.close();
}