Examples with Pattern java.util.regex.Pattern used on opensource projects

Example 96 with Pattern

use of java.util.regex.Pattern in project hackpad by dropbox.

the class CssCompressor method extractDataUrls.

// Leave data urls alone to increase parse performance.
protected String extractDataUrls(String css, ArrayList preservedTokens) {
    int maxIndex = css.length() - 1;
    int appendIndex = 0;
    StringBuffer sb = new StringBuffer();
    Pattern p = Pattern.compile("(?i)url\\(\\s*([\"']?)data\\:");
    Matcher m = p.matcher(css);
    while (m.find()) {
        // "url(".length()
        int startIndex = m.start() + 4;
        // ', " or empty (not quoted)
        String terminator = m.group(1);
        if (terminator.length() == 0) {
            terminator = ")";
        }
        boolean foundTerminator = false;
        int endIndex = m.end() - 1;
        while (foundTerminator == false && endIndex + 1 <= maxIndex) {
            endIndex = css.indexOf(terminator, endIndex + 1);
            if ((endIndex > 0) && (css.charAt(endIndex - 1) != '\\')) {
                foundTerminator = true;
                if (!")".equals(terminator)) {
                    endIndex = css.indexOf(")", endIndex);
                }
            }
        }
        // Enough searching, start moving stuff over to the buffer
        sb.append(css.substring(appendIndex, m.start()));
        if (foundTerminator) {
            String token = css.substring(startIndex, endIndex);
            token = token.replaceAll("\\s+", "");
            preservedTokens.add(token);
            String preserver = "url(___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.size() - 1) + "___)";
            sb.append(preserver);
            appendIndex = endIndex + 1;
        } else {
            // No end terminator found, re-add the whole match. Should we throw/warn here?
            sb.append(css.substring(m.start(), m.end()));
            appendIndex = m.end();
        }
    }
    sb.append(css.substring(appendIndex));
    return sb.toString();
}

Example 97 with Pattern

use of java.util.regex.Pattern in project deeplearning4j by deeplearning4j.

the class StringUtils method allMatches.

public static List<Matcher> allMatches(String str, String regex) {
    Pattern p = Pattern.compile(regex);
    List<Matcher> matches = new ArrayList<>();
    while (true) {
        Matcher m = p.matcher(str);
        if (!m.find())
            break;
        matches.add(m);
        str = str.substring(m.end());
    }
    return matches;
}

Example 98 with Pattern

use of java.util.regex.Pattern in project druid by druid-io.

the class Granularity method getDateValues.

// Used by the toDate implementations.
final Integer[] getDateValues(String filePath, Formatter formatter) {
    Pattern pattern = defaultPathPattern;
    switch(formatter) {
        case DEFAULT:
        case LOWER_DEFAULT:
            break;
        case HIVE:
            pattern = hivePathPattern;
            break;
        default:
            throw new IAE("Format %s not supported", formatter);
    }
    Matcher matcher = pattern.matcher(filePath);
    // The size is "7" b/c this array contains standard
    // datetime field values namely:
    // year, monthOfYear, dayOfMonth, hourOfDay, minuteOfHour, secondOfMinute,
    // and index 0 is unused.
    Integer[] vals = new Integer[7];
    if (matcher.matches()) {
        for (int i = 1; i <= matcher.groupCount(); i++) {
            vals[i] = (matcher.group(i) != null) ? Integer.parseInt(matcher.group(i)) : null;
        }
    }
    return vals;
}

Example 99 with Pattern

use of java.util.regex.Pattern in project druid by druid-io.

the class S3TimestampVersionedDataFinderTest method testMissing.

@Test
public void testMissing() throws S3ServiceException {
    String bucket = "bucket";
    String keyPrefix = "prefix/dir/0";
    RestS3Service s3Client = EasyMock.createStrictMock(RestS3Service.class);
    S3Object object0 = new S3Object(), object1 = new S3Object();
    object0.setBucketName(bucket);
    object0.setKey(keyPrefix + "/renames-0.gz");
    object0.setLastModifiedDate(new Date(0));
    object1.setBucketName(bucket);
    object1.setKey(keyPrefix + "/renames-1.gz");
    object1.setLastModifiedDate(new Date(1));
    EasyMock.expect(s3Client.listObjects(EasyMock.eq(bucket), EasyMock.anyString(), EasyMock.<String>isNull())).andReturn(null).once();
    S3TimestampVersionedDataFinder finder = new S3TimestampVersionedDataFinder(s3Client);
    Pattern pattern = Pattern.compile("renames-[0-9]*\\.gz");
    EasyMock.replay(s3Client);
    URI latest = finder.getLatestVersion(URI.create(String.format("s3://%s/%s", bucket, keyPrefix)), pattern);
    EasyMock.verify(s3Client);
    Assert.assertEquals(null, latest);
}

Example 100 with Pattern

use of java.util.regex.Pattern in project druid by druid-io.

the class S3TimestampVersionedDataFinderTest method testFindSelf.

@Test
public void testFindSelf() throws S3ServiceException {
    String bucket = "bucket";
    String keyPrefix = "prefix/dir/0";
    RestS3Service s3Client = EasyMock.createStrictMock(RestS3Service.class);
    S3Object object0 = new S3Object();
    object0.setBucketName(bucket);
    object0.setKey(keyPrefix + "/renames-0.gz");
    object0.setLastModifiedDate(new Date(0));
    EasyMock.expect(s3Client.listObjects(EasyMock.eq(bucket), EasyMock.anyString(), EasyMock.<String>isNull())).andReturn(new S3Object[] { object0 }).once();
    S3TimestampVersionedDataFinder finder = new S3TimestampVersionedDataFinder(s3Client);
    Pattern pattern = Pattern.compile("renames-[0-9]*\\.gz");
    EasyMock.replay(s3Client);
    URI latest = finder.getLatestVersion(URI.create(String.format("s3://%s/%s", bucket, keyPrefix)), pattern);
    EasyMock.verify(s3Client);
    URI expected = URI.create(String.format("s3://%s/%s", bucket, object0.getKey()));
    Assert.assertEquals(expected, latest);
}