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

Example 11 with Matcher

use of java.util.regex.Matcher in project buck by facebook.

the class CxxBoostTest method parseResults.

@Override
protected ImmutableList<TestResultSummary> parseResults(Path exitCode, Path output, Path results) throws Exception {
    ImmutableList.Builder<TestResultSummary> summariesBuilder = ImmutableList.builder();
    // Process the test run output to grab the individual test stdout/stderr and
    // test run times.
    Map<String, String> messages = Maps.newHashMap();
    Map<String, List<String>> stdout = Maps.newHashMap();
    Map<String, Long> times = Maps.newHashMap();
    try (BufferedReader reader = Files.newBufferedReader(output, Charsets.US_ASCII)) {
        Stack<String> testSuite = new Stack<>();
        Optional<String> currentTest = Optional.empty();
        String line;
        while ((line = reader.readLine()) != null) {
            Matcher matcher;
            if ((matcher = SUITE_START.matcher(line)).matches()) {
                String suite = matcher.group(1);
                testSuite.push(suite);
            } else if ((matcher = SUITE_END.matcher(line)).matches()) {
                String suite = matcher.group(1);
                Preconditions.checkState(testSuite.peek().equals(suite));
                testSuite.pop();
            } else if ((matcher = CASE_START.matcher(line)).matches()) {
                String test = Joiner.on(".").join(testSuite) + "." + matcher.group(1);
                currentTest = Optional.of(test);
                stdout.put(test, Lists.newArrayList());
            } else if ((matcher = CASE_END.matcher(line)).matches()) {
                String test = Joiner.on(".").join(testSuite) + "." + matcher.group(1);
                Preconditions.checkState(currentTest.isPresent() && currentTest.get().equals(test));
                String time = matcher.group(2);
                times.put(test, time == null ? 0 : Long.valueOf(time));
                currentTest = Optional.empty();
            } else if (currentTest.isPresent()) {
                if (ERROR.matcher(line).matches()) {
                    messages.put(currentTest.get(), line);
                } else {
                    Preconditions.checkNotNull(stdout.get(currentTest.get())).add(line);
                }
            }
        }
    }
    // Parse the XML result file for the actual test result summaries.
    Document doc = XmlDomParser.parse(results);
    Node testResult = doc.getElementsByTagName("TestResult").item(0);
    Node testSuite = testResult.getFirstChild();
    visitTestSuite(summariesBuilder, messages, stdout, times, "", testSuite);
    return summariesBuilder.build();
}

Example 12 with Matcher

use of java.util.regex.Matcher in project buck by facebook.

the class CxxDescriptionEnhancer method getNonDefaultSharedLibrarySoname.

@VisibleForTesting
static String getNonDefaultSharedLibrarySoname(String declared, String sharedLibraryExtension, String sharedLibraryVersionedExtensionFormat) {
    Matcher match = SONAME_EXT_MACRO_PATTERN.matcher(declared);
    if (!match.find()) {
        return declared;
    }
    String version = match.group(1);
    if (version == null) {
        return match.replaceFirst(sharedLibraryExtension);
    }
    return match.replaceFirst(String.format(sharedLibraryVersionedExtensionFormat, version));
}

Example 13 with Matcher

use of java.util.regex.Matcher in project buck by facebook.

the class VerbosityParser method parse.

public static Verbosity parse(String... args) {
    for (int i = 0; i < args.length && !"--".equals(args[i]); i++) {
        String arg = args[i];
        if ((VERBOSE_LONG_ARG.equals(arg) || VERBOSE_SHORT_ARG.equals(arg)) && i < args.length - 1) {
            String nextArg = args[i + 1];
            int verbosityLevel = Integer.parseInt(nextArg, /* radix */
            10);
            return getVerbosityForLevel(verbosityLevel);
        }
        Matcher matcher = VERBOSE_ARG_PATTERN.matcher(arg);
        if (matcher.matches()) {
            int verbosityLevel = Integer.parseInt(matcher.group(1), /* radix */
            10);
            return getVerbosityForLevel(verbosityLevel);
        }
    }
    return DEFAULT_VERBOSITY;
}

Example 14 with Matcher

use of java.util.regex.Matcher in project android by cSploit.

the class NetworkHelper method getIfaceGateway.

public static String getIfaceGateway(String iface) {
    Pattern pattern = Pattern.compile(String.format("^%s\\t+00000000\\t+([0-9A-F]{8})", iface), Pattern.CASE_INSENSITIVE);
    BufferedReader reader = null;
    String line;
    try {
        reader = new BufferedReader(new InputStreamReader(new FileInputStream("/proc/net/route")));
        while ((line = reader.readLine()) != null) {
            Matcher matcher = pattern.matcher(line);
            if (!matcher.find()) {
                continue;
            }
            String rawAddress = matcher.group(1);
            StringBuilder sb = new StringBuilder();
            for (int i = 6; ; i -= 2) {
                String part = rawAddress.substring(i, i + 2);
                sb.append(Integer.parseInt(part, 16));
                if (i > 0) {
                    sb.append('.');
                } else {
                    break;
                }
            }
            String res = sb.toString();
            Logger.debug("found system default gateway for interface " + iface + ": " + res);
            return res;
        }
    } catch (IOException e) {
        System.errorLogging(e);
    } finally {
        IOUtils.closeQuietly(reader);
    }
    Logger.warning("falling back to ip");
    return getIfaceGatewayUsingIp(iface);
}

Example 15 with Matcher

use of java.util.regex.Matcher in project lucida by claritylab.

the class IndriDocumentKM method transformQueryString.

/**
	 * Returns a representation of the query string that is suitable for Indri.
	 * 
	 * @param qs query string
	 * @return query string for Indri
	 */
public static String transformQueryString(String qs) {
    // drop characters that are not properly supported by Indri
    // ('.' is only allowed in between digits)
    qs = qs.replaceAll("&\\w++;", " ");
    qs = qs.replaceAll(FORBIDDEN_CHAR, " ");
    String dotsRemoved = "";
    for (int i = 0; i < qs.length(); i++) if (qs.charAt(i) != '.' || (i > 0 && i < qs.length() - 1 && Character.isDigit(qs.charAt(i - 1)) && Character.isDigit(qs.charAt(i + 1))))
        dotsRemoved += qs.charAt(i);
    qs = dotsRemoved;
    // replace ... OR ... by #or(... ...)
    Matcher m = Pattern.compile("((\\([^\\(\\)]*+\\)|\\\"[^\\\"]*+\\\"|[^\\s\\(\\)]++) OR )++" + "(\\([^\\(\\)]*+\\)|\\\"[^\\\"]*+\\\"|[^\\s\\(\\)]++)").matcher(qs);
    while (m.find()) qs = qs.replace(m.group(0), "#or(" + m.group(0) + ")");
    qs = qs.replace(" OR", "");
    // replace ... AND ... by #combine(... ...)
    m = Pattern.compile("((\\([^\\(\\)]*+\\)|\\\"[^\\\"]*+\\\"|[^\\s\\(\\)]++) AND )++" + "(\\([^\\(\\)]*+\\)|\\\"[^\\\"]*+\\\"|[^\\s\\(\\)]++)").matcher(qs);
    while (m.find()) qs = qs.replace(m.group(0), "#combine(" + m.group(0) + ")");
    qs = qs.replace(" AND", "");
    // replace "..." by #1(...)
    m = Pattern.compile("\"([^\"]*+)\"").matcher(qs);
    while (m.find()) qs = qs.replace(m.group(0), "#1(" + m.group(1) + ")");
    return qs;
}