Examples with Perl5Compiler org.apache.oro.text.regex.Perl5Compiler used on opensource projects

Example 11 with Perl5Compiler

use of org.apache.oro.text.regex.Perl5Compiler in project tdi-studio-se by Talend.

the class JavaRoutineSynchronizer method renamePigudfClass.

/*
     * (non-Javadoc)
     * 
     * @see org.talend.designer.codegen.AbstractRoutineSynchronizer#renamePigudfClass(org.talend.core.model.properties.
     * RoutineItem)
     */
@Override
public void renamePigudfClass(PigudfItem pigudfItem, String oldLabel) {
    if (pigudfItem == null) {
        return;
    }
    String routineContent = new String(pigudfItem.getContent().getInnerContent());
    String label = pigudfItem.getProperty().getLabel();
    //
    Perl5Matcher matcher = new Perl5Matcher();
    Perl5Compiler compiler = new Perl5Compiler();
    PatternMatcherInput patternMatcherInput = new PatternMatcherInput(routineContent);
    //$NON-NLS-1$//$NON-NLS-2$
    String regx = "public(\\s)+class(\\s)+" + oldLabel + "(\\s)(.+)\\{";
    String extendsText = "";
    try {
        org.apache.oro.text.regex.Pattern pattern = compiler.compile(regx);
        boolean contains = matcher.contains(patternMatcherInput, pattern);
        if (contains) {
            org.apache.oro.text.regex.MatchResult matchResult = matcher.getMatch();
            extendsText = matchResult.group(matchResult.groups() - 1);
        }
        //$NON-NLS-1$
        String regexp = "public(\\s)+class(\\s)+\\w+(\\s)\\{";
        if (extendsText != null) {
            extendsText = extendsText.trim();
            //$NON-NLS-1$//$NON-NLS-2$
            regexp = "public(\\s)+class(\\s)+\\w+(\\s)+" + extendsText + "(\\s)*\\{";
        }
        // rename class name
        //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
        routineContent = routineContent.replaceFirst(regexp, "public class " + label + " " + extendsText + " {");
        // rename constructor
        String constructorRegx = "(\\s+)" + oldLabel + "(\\((.*)\\))";
        String toReplace = "$1" + label + "$1$2";
        pattern = compiler.compile(constructorRegx);
        Perl5Substitution substitution = new Perl5Substitution(toReplace, Perl5Substitution.INTERPOLATE_ALL);
        routineContent = Util.substitute(matcher, pattern, substitution, routineContent, Util.SUBSTITUTE_ALL);
    } catch (MalformedPatternException e) {
        ExceptionHandler.process(new Exception("Rename pigudf failed"));
    }
    pigudfItem.getContent().setInnerContent(routineContent.getBytes());
}

Example 12 with Perl5Compiler

use of org.apache.oro.text.regex.Perl5Compiler in project tdi-studio-se by Talend.

the class MapDataDelegateHelper method matchExpression.

private boolean matchExpression(String regex, String expression) {
    PatternCompiler compiler = new Perl5Compiler();
    try {
        //$NON-NLS-1$ //$NON-NLS-2$
        Pattern pattern = compiler.compile("\\b(" + UpdateContextVariablesHelper.replaceSpecialChar(regex) + ")(\\b|\\_)");
        PatternMatcher matcher = new Perl5Matcher();
        ((Perl5Matcher) matcher).setMultiline(true);
        if (matcher.contains(expression, pattern)) {
            return true;
        }
    } catch (MalformedPatternException e) {
    //
    }
    return false;
}

Example 13 with Perl5Compiler

use of org.apache.oro.text.regex.Perl5Compiler in project nutch by apache.

the class OutlinkExtractor method getOutlinks.

/**
 * Extracts <code>Outlink</code> from given plain text and adds anchor to the
 * extracted <code>Outlink</code>s
 *
 * @param plainText
 *          the plain text from wich URLs should be extracted.
 * @param anchor
 *          the anchor of the url
 *
 * @return Array of <code>Outlink</code>s within found in plainText
 */
public static Outlink[] getOutlinks(final String plainText, String anchor, Configuration conf) {
    long start = System.currentTimeMillis();
    final List<Outlink> outlinks = new ArrayList<>();
    try {
        final PatternCompiler cp = new Perl5Compiler();
        final Pattern pattern = cp.compile(URL_PATTERN, Perl5Compiler.CASE_INSENSITIVE_MASK | Perl5Compiler.READ_ONLY_MASK | Perl5Compiler.MULTILINE_MASK);
        final PatternMatcher matcher = new Perl5Matcher();
        final PatternMatcherInput input = new PatternMatcherInput(plainText);
        MatchResult result;
        String url;
        // loop the matches
        while (matcher.contains(input, pattern)) {
            // do not unnecessarily hit this limit.)
            if (System.currentTimeMillis() - start >= 60000L) {
                if (LOG.isWarnEnabled()) {
                    LOG.warn("Time limit exceeded for getOutLinks");
                }
                break;
            }
            result = matcher.getMatch();
            url = result.group(0);
            try {
                outlinks.add(new Outlink(url, anchor));
            } catch (MalformedURLException mue) {
                LOG.warn("Invalid url: '" + url + "', skipping.");
            }
        }
    } catch (Exception ex) {
        // on
        if (LOG.isErrorEnabled()) {
            LOG.error("getOutlinks", ex);
        }
    }
    final Outlink[] retval;
    // create array of the Outlinks
    if (outlinks != null && outlinks.size() > 0) {
        retval = outlinks.toArray(new Outlink[0]);
    } else {
        retval = new Outlink[0];
    }
    return retval;
}

Example 14 with Perl5Compiler

use of org.apache.oro.text.regex.Perl5Compiler in project jmeter by apache.

the class ReplaceFunctionsWithStrings method transformValue.

@Override
public JMeterProperty transformValue(JMeterProperty prop) throws InvalidVariableException {
    PatternMatcher pm = JMeterUtils.getMatcher();
    PatternCompiler compiler = new Perl5Compiler();
    String input = prop.getStringValue();
    if (input == null) {
        return prop;
    }
    for (Map.Entry<String, String> entry : getVariables().entrySet()) {
        String key = entry.getKey();
        String value = entry.getValue();
        if (regexMatch) {
            try {
                Pattern pattern = compiler.compile(constructPattern(value));
                input = Util.substitute(pm, pattern, new StringSubstitution(FUNCTION_REF_PREFIX + key + FUNCTION_REF_SUFFIX), input, Util.SUBSTITUTE_ALL);
            } catch (MalformedPatternException e) {
                log.warn("Malformed pattern: {}", value);
            }
        } else {
            input = StringUtilities.substitute(input, value, FUNCTION_REF_PREFIX + key + FUNCTION_REF_SUFFIX);
        }
    }
    return new StringProperty(prop.getName(), input);
}

Example 15 with Perl5Compiler

use of org.apache.oro.text.regex.Perl5Compiler in project otter by alibaba.

the class ConfigHelperTest method testWildCard.

@Test
public void testWildCard() {
    PatternMatcher matcher = new Perl5Matcher();
    Pattern pattern = null;
    PatternCompiler pc = new Perl5Compiler();
    try {
        pattern = pc.compile("havana_us_.*", Perl5Compiler.DEFAULT_MASK);
    } catch (MalformedPatternException e) {
        throw new ConfigException(e);
    }
    boolean ismatch = matcher.matches("havana_us_0001", pattern);
    System.out.println(ismatch);
}