Java Code Examples for com.intellij.openapi.util.text.StringUtil#parseInt()

/**
 * Parse a single problem from the old hlint output if json is not supported.
 */
@Nullable
public static Problem parseProblemFallback(String lint) {
    List<String> split = StringUtil.split(lint, ":");
    if (split.size() < 5) {
        return null;
    }
    int line = StringUtil.parseInt(split.get(1), 0);
    if (line == 0) {
        return null;
    }
    int column = StringUtil.parseInt(split.get(2), 0);
    if (column == 0) {
        return null;
    }
    String hint = StringUtil.split(split.get(4), "\n").get(0);
    split = StringUtil.split(lint, "\n");
    split = ContainerUtil.subList(split, 2);
    split = StringUtil.split(StringUtil.join(split, "\n"), "Why not:");
    if (split.size() != 2) {
        return null;
    }
    final String from = split.get(0).trim();
    final String to = split.get(1).trim();
    return Problem.forFallback("", "", hint, from, to, "", new String[]{}, "", line, column);
}
 

@Nullable
private static BazelVersion parseVersion(String[] numbers) {
  if (numbers.length < 1) {
    return null;
  }
  int major = StringUtil.parseInt(numbers[0], -1);
  if (major < 0) {
    return null;
  }
  int minor = numbers.length > 1 ? StringUtil.parseInt(numbers[1], 0) : 0;
  int bugfix = numbers.length > 2 ? StringUtil.parseInt(numbers[2], 0) : 0;
  return new BazelVersion(major, minor, bugfix);
}
 

public static boolean isOnBuiltInWebServerByAuthority(@Nonnull String authority) {
  int portIndex = authority.indexOf(':');
  if (portIndex < 0 || portIndex == authority.length() - 1) {
    return false;
  }

  int port = StringUtil.parseInt(authority.substring(portIndex + 1), -1);
  if (port == -1) {
    return false;
  }

  BuiltInServerOptions options = BuiltInServerOptions.getInstance();
  int idePort = BuiltInServerManager.getInstance().getPort();
  if (options.builtInServerPort != port && idePort != port) {
    return false;
  }

  String host = authority.substring(0, portIndex);
  if (NetUtils.isLocalhost(host)) {
    return true;
  }

  try {
    InetAddress inetAddress = InetAddress.getByName(host);
    return inetAddress.isLoopbackAddress() ||
           inetAddress.isAnyLocalAddress() ||
           (options.builtInServerAvailableExternally && idePort != port && NetworkInterface.getByInetAddress(inetAddress) != null);
  }
  catch (IOException e) {
    return false;
  }
}
 

@Nullable
protected final Coordinates getCoordinates() {
  Matcher m = myPattern.matcher(getText());
  if (!m.matches()) return null;

  int l = StringUtil.parseInt(m.group(1), getLine() + 1);
  int c = StringUtil.parseInt(m.group(2), -1);
  return l > 0 ? new Coordinates(l - 1, Math.max(0, c - 1)) : null;
}
 

public static int getArity(XQueryNamedFunctionRef functionCall) {
    return StringUtil.parseInt(functionCall.getFunctionArity().getText(), 0);
}
 

@Nonnull
@Override
public List<Location> getLocation(@Nonnull String protocol, @Nonnull String path, @Nonnull Project project, @Nonnull GlobalSearchScope scope) {
  if (!URLUtil.FILE_PROTOCOL.equals(protocol)) {
    return Collections.emptyList();
  }

  final String filePath;
  final int lineNumber;
  final int columnNumber;

  int lastColonIndex = path.lastIndexOf(':');
  if (lastColonIndex > 3) {   // on Windows, paths start with /C: and that colon is not a line number separator
    int lastValue = StringUtil.parseInt(path.substring(lastColonIndex + 1), -1);
    int penultimateColonIndex = path.lastIndexOf(':', lastColonIndex - 1);
    if (penultimateColonIndex > 3) {
      int penultimateValue = StringUtil.parseInt(path.substring(penultimateColonIndex + 1, lastColonIndex), -1);
      filePath = path.substring(0, penultimateColonIndex);
      lineNumber = penultimateValue;
      columnNumber = lineNumber <= 0 ? -1 : lastValue;
    }
    else {
      filePath = path.substring(0, lastColonIndex);
      lineNumber = lastValue;
      columnNumber = -1;
    }
  }
  else {
    filePath = path;
    lineNumber = -1;
    columnNumber = -1;
  }
  // Now we should search file with most suitable path
  // here path may be absolute or relative
  final String systemIndependentPath = FileUtil.toSystemIndependentName(filePath);
  final List<VirtualFile> virtualFiles = TestsLocationProviderUtil.findSuitableFilesFor(systemIndependentPath, project);
  if (virtualFiles.isEmpty()) {
    return Collections.emptyList();
  }

  final List<Location> locations = new ArrayList<>(2);
  for (VirtualFile file : virtualFiles) {
    locations.add(createLocationFor(project, file, lineNumber, columnNumber));
  }
  return locations;
}
 

/**
 * Sets string representation of port and its int value, which is equal to string one if it's a valid integer,
 * and is 0 otherwise.
 */
@Override
public void setLiteralPort(String portText){
  myLiteralPort = portText;
  myPort = StringUtil.parseInt(portText, 0);
}
 

private static int parseNumber(String num, int def) {
  return StringUtil.parseInt(num.replaceFirst("(\\d+).*", "$1"), def);
}
 

private static int getThreadNum() {
  Matcher matcher = Pattern.compile("JobScheduler FJ pool (\\d*)/(\\d*)").matcher(Thread.currentThread().getName());
  String num = matcher.matches() ? matcher.group(1) : null;
  return StringUtil.parseInt(num, 0);
}