com.intellij.openapi.util.text.StringUtil Java Examples

public static void renderElement(@NotNull Element element, @NotNull OutlineTreeCellRenderer renderer, boolean nameInBold) {
  final SimpleTextAttributes attributes =
    nameInBold ? SimpleTextAttributes.REGULAR_BOLD_ATTRIBUTES : SimpleTextAttributes.REGULAR_ATTRIBUTES;

  renderer.appendSearch(element.getName(), attributes);

  if (!StringUtil.isEmpty(element.getTypeParameters())) {
    renderer.appendSearch(element.getTypeParameters(), attributes);
  }
  if (!StringUtil.isEmpty(element.getParameters())) {
    renderer.appendSearch(element.getParameters(), attributes);
  }
  if (!StringUtil.isEmpty(element.getReturnType())) {
    renderer.append(" ");
    renderer.append(DartPresentableUtil.RIGHT_ARROW);
    renderer.append(" ");
    renderer.appendSearch(element.getReturnType(), SimpleTextAttributes.REGULAR_ATTRIBUTES);
  }
}
 

@NotNull
@Override
public KeyDescriptor<ConfigIndexKey> getKeyDescriptor() {
  return new KeyDescriptor<ConfigIndexKey>() {
    @Override
    public int getHashCode(ConfigIndexKey configKey) {
      return configKey.hashCode();
    }

    @Override
    public boolean isEqual(ConfigIndexKey val1, ConfigIndexKey val2) {
      return val1.equals(val2);
    }

    @Override
    public void save(@NotNull DataOutput out, ConfigIndexKey value) throws IOException {
      out.writeUTF(StringUtil.notNullize(value.getDirectoryName()));
      out.writeUTF(StringUtil.notNullize(value.getConfigKey()));
    }

    @Override
    public ConfigIndexKey read(@NotNull DataInput in) throws IOException {
      return new ConfigIndexKey(in.readUTF(), in.readUTF());
    }
  };
}
 

@Override
protected void doShowError(@Nullable final String error, @Nullable final WebBrowser browser, @Nullable final Project project, final String title, @Nullable final Runnable launchTask) {
  AppUIUtil.invokeOnEdt(new Runnable() {
    @Override
    public void run() {
      if (Messages.showYesNoDialog(project, StringUtil.notNullize(error, "Unknown error"), title == null ? IdeBundle.message("browser" + ".error") : title, Messages.OK_BUTTON,
                                   IdeBundle.message("button.fix"), null) == Messages.NO) {
        final BrowserSettings browserSettings = new BrowserSettings();

        AsyncResult<Void> result = ShowSettingsUtil.getInstance().editConfigurable(project, browserSettings, browser == null ? null : (Runnable)() -> browserSettings.selectBrowser(browser));
        result.doWhenDone(() -> {
          if (launchTask != null) {
            launchTask.run();
          }
        });
      }
    }
  }, project == null ? null : project.getDisposed());
}
 

@Nullable
private static OCFile correlateTestToHeader(OCFile file) {
  // Quickly check foo_test.cc -> foo.h as well. "getAssociatedFileWithSameName" only does
  // foo.cc <-> foo.h. However, if you do goto-related-symbol again, it will go from
  // foo.h -> foo.cc instead of back to foo_test.cc.
  PsiManager psiManager = PsiManager.getInstance(file.getProject());
  String pathWithoutExtension = FileUtil.getNameWithoutExtension(file.getVirtualFile().getPath());
  for (String testSuffix : PartnerFilePatterns.DEFAULT_PARTNER_SUFFIXES) {
    if (pathWithoutExtension.endsWith(testSuffix)) {
      String possibleHeaderName = StringUtil.trimEnd(pathWithoutExtension, testSuffix) + ".h";
      VirtualFile virtualFile = VfsUtil.findFileByIoFile(new File(possibleHeaderName), false);
      if (virtualFile != null) {
        PsiFile psiFile = psiManager.findFile(virtualFile);
        if (psiFile instanceof OCFile) {
          return (OCFile) psiFile;
        }
      }
    }
  }
  return null;
}
 

@Nullable
public String validate() {
  if (getExportFormat() == ExportTestResultsConfiguration.ExportFormat.UserTemplate) {
    if (StringUtil.isEmpty(myCustomTemplateField.getText())) {
      return ExecutionBundle.message("export.test.results.custom.template.path.empty");
    }
    File file = new File(myCustomTemplateField.getText());
    if (!file.isFile()) {
      return ExecutionBundle.message("export.test.results.custom.template.not.found", file.getAbsolutePath());
    }
  }

  if (StringUtil.isEmpty(myFileNameField.getText())) {
    return ExecutionBundle.message("export.test.results.output.filename.empty");
  }
  if (StringUtil.isEmpty(myFolderField.getText())) {
    return ExecutionBundle.message("export.test.results.output.path.empty");
  }

  return null;
}
 

@Nullable
public static PsiElement insertKeyIntoFile(final @NotNull YAMLFile yamlFile, final @NotNull YAMLKeyValue yamlKeyValue, @NotNull String... keys) {
    String keyText = yamlKeyValue.getKeyText();

    return insertKeyIntoFile(yamlFile, (yamlMapping, chainedKey) -> {
        String text = yamlKeyValue.getText();

        final String previousIndent = StringUtil.repeatSymbol(' ', YAMLUtil.getIndentInThisLine(yamlMapping));

        // split content of array value object;
        // drop first item as getValueText() removes our key indent
        String[] remove = (String[]) ArrayUtils.remove(text.split("\\r?\\n"), 0);

        List<String> map = ContainerUtil.map(remove, s -> previousIndent + s);

        return "\n" + StringUtils.strip(StringUtils.join(map, "\n"), "\n");
    }, (String[]) ArrayUtils.add(keys, keyText));
}
 

@Nonnull
private static String calcId(@Nullable Object userObject) {
  if (userObject == null) return "";
  Object value = userObject instanceof NodeDescriptorProvidingKey
                 ? ((NodeDescriptorProvidingKey)userObject).getKey()
                 : userObject instanceof AbstractTreeNode ? ((AbstractTreeNode)userObject).getValue() : userObject;
  if (value instanceof NavigationItem) {
    try {
      String name = ((NavigationItem)value).getName();
      return name != null ? name : StringUtil.notNullize(value.toString());
    }
    catch (Exception ignored) {
    }
  }
  return StringUtil.notNullize(userObject.toString());
}
 

public void test2GLimit() throws IOException {
  if (!DO_SLOW_TEST) return;
  File file = FileUtil.createTempFile("persistent", "map");
  FileUtil.createParentDirs(file);
  EnumeratorStringDescriptor stringDescriptor = new EnumeratorStringDescriptor();
  PersistentHashMap<String, String> map = new PersistentHashMap<String, String>(file, stringDescriptor, stringDescriptor);
  for (int i = 0; i < 12000; i++) {
    map.put("abc" + i, StringUtil.repeat("0123456789", 10000));
  }
  map.close();

  map = new PersistentHashMap<String, String>(file,
                                              stringDescriptor, stringDescriptor);
  long len = 0;
  for (String key : map.getAllKeysWithExistingMapping()) {
    len += map.get(key).length();
  }
  map.close();
  assertEquals(1200000000L, len);
}
 

private static int evaluateBackspacesInTokens(@Nonnull List<? extends TokenBuffer.TokenInfo> source, int sourceStartIndex, @Nonnull List<? super TokenBuffer.TokenInfo> dest) {
  int backspacesFromNextToken = 0;
  for (int i = source.size() - 1; i >= sourceStartIndex; i--) {
    TokenBuffer.TokenInfo token = source.get(i);
    final TokenBuffer.TokenInfo newToken;
    if (StringUtil.containsChar(token.getText(), BACKSPACE) || backspacesFromNextToken > 0) {
      StringBuilder tokenTextBuilder = new StringBuilder(token.getText().length() + backspacesFromNextToken);
      tokenTextBuilder.append(token.getText());
      for (int j = 0; j < backspacesFromNextToken; j++) {
        tokenTextBuilder.append(BACKSPACE);
      }
      normalizeBackspaceCharacters(tokenTextBuilder);
      backspacesFromNextToken = getBackspacePrefixLength(tokenTextBuilder);
      String newText = tokenTextBuilder.substring(backspacesFromNextToken);
      newToken = new TokenBuffer.TokenInfo(token.contentType, newText, token.getHyperlinkInfo());
    }
    else {
      newToken = token;
    }
    dest.add(newToken);
  }
  Collections.reverse(dest);
  return backspacesFromNextToken;
}
 

public OptionTagBinding(@Nonnull MutableAccessor accessor, @Nullable OptionTag optionTag) {
  super(accessor, optionTag == null ? null : optionTag.value(), optionTag == null ? null : optionTag.converter());

  if (optionTag == null) {
    myTagName = Constants.OPTION;
    myNameAttribute = Constants.NAME;
    myValueAttribute = Constants.VALUE;
  }
  else {
    myNameAttribute = optionTag.nameAttribute();
    myValueAttribute = optionTag.valueAttribute();

    String tagName = optionTag.tag();
    if (StringUtil.isEmpty(myNameAttribute) && Constants.OPTION.equals(tagName)) {
      tagName = myAccessor.getName();
    }
    myTagName = tagName;
  }
}
 

/**
 * Attempts to resolve symlink with a given timeout
 *
 * @param path                  path in question
 * @param timeoutInMilliseconds timeout for execution
 * @return actual file name
 */
@Nonnull
public String resolveSymlink(@Nonnull String path, int timeoutInMilliseconds) {

  try {
    final ProcessOutput output = executeOnWsl(timeoutInMilliseconds, "readlink", "-f", path);
    if (output.getExitCode() == 0) {
      String stdout = output.getStdout().trim();
      if (output.getExitCode() == 0 && StringUtil.isNotEmpty(stdout)) {
        return stdout;
      }
    }
  }
  catch (ExecutionException e) {
    LOG.debug("Error while resolving symlink: " + path, e);
  }
  return path;
}
 

@Nullable
private static Pair<String, Boolean> getPropertyData(@Nonnull String methodName) {
  String part = "";
  boolean isSetter = false;
  if (methodName.startsWith("get")) {
    part = methodName.substring(3, methodName.length());
  }
  else if (methodName.startsWith("is")) {
    part = methodName.substring(2, methodName.length());
  }
  else if (methodName.startsWith("set")) {
    part = methodName.substring(3, methodName.length());
    isSetter = true;
  }
  return part.isEmpty() ? null : Pair.create(StringUtil.decapitalize(part), isSetter);
}
 

@Nonnull
public XDebuggerTreeNode addTemporaryEditorNode(@Nullable Image icon, @Nullable String text) {
  if (isLeaf()) {
    setLeaf(false);
  }
  myTree.expandPath(getPath());
  MessageTreeNode node = new MessageTreeNode(myTree, this, true);
  node.setIcon(icon);
  if (!StringUtil.isEmpty(text)) {
    node.getText().append(text, SimpleTextAttributes.REGULAR_ATTRIBUTES);
  }
  myTemporaryEditorNode = node;
  myCachedAllChildren = null;
  fireNodesInserted(Collections.singleton(node));
  return node;
}
 

@Override
@RequiredReadAction
public void indexStub(@Nonnull CSharpTypeDeclStub stub, @Nonnull IndexSink indexSink)
{
	String name = getName(stub);
	if(!StringUtil.isEmpty(name))
	{
		indexSink.occurrence(CSharpIndexKeys.TYPE_INDEX, name);

		String parentQName = stub.getParentQName();
		if(!stub.isNested())
		{
			DotNetNamespaceStubUtil.indexStub(indexSink, CSharpIndexKeys.MEMBER_BY_NAMESPACE_QNAME_INDEX, CSharpIndexKeys.MEMBER_BY_ALL_NAMESPACE_QNAME_INDEX, parentQName, name);

			if(BitUtil.isSet(stub.getOtherModifierMask(), CSharpTypeDeclStub.HAVE_EXTENSIONS))
			{
				indexSink.occurrence(CSharpIndexKeys.TYPE_WITH_EXTENSION_METHODS_INDEX, DotNetNamespaceStubUtil.getIndexableNamespace(parentQName));
			}
		}

		indexSink.occurrence(CSharpIndexKeys.TYPE_BY_VMQNAME_INDEX, stub.getVmQName().hashCode());
	}
}
 

@Nullable
public static FileLookupData nonLocalFileLookup(
    String originalLabel,
    @Nullable BuildFile containingFile,
    QuoteType quoteType,
    PathFormat pathFormat) {
  if (originalLabel.indexOf(':') != -1) {
    // it's a package-local reference
    return null;
  }
  // handle the single '/' case by calling twice.
  String relativePath = StringUtil.trimStart(StringUtil.trimStart(originalLabel, "/"), "/");
  if (relativePath.startsWith("/")) {
    return null;
  }
  boolean onlyDirectories = pathFormat != PathFormat.NonLocalWithoutInitialBackslashes;
  VirtualFileFilter filter = vf -> !onlyDirectories || vf.isDirectory();
  return new FileLookupData(
      originalLabel, containingFile, null, relativePath, pathFormat, quoteType, filter);
}
 

@Nonnull
private static List<UsageNode> collectData(@Nonnull List<Usage> usages,
                                           @Nonnull Collection<UsageNode> visibleNodes,
                                           @Nonnull UsageViewImpl usageView,
                                           @Nonnull UsageViewPresentation presentation) {
  @Nonnull List<UsageNode> data = new ArrayList<>();
  int filtered = filtered(usages, usageView);
  if (filtered != 0) {
    data.add(createStringNode(UsageViewBundle.message("usages.were.filtered.out", filtered)));
  }
  data.addAll(visibleNodes);
  if (data.isEmpty()) {
    String progressText = StringUtil.escapeXml(UsageViewManagerImpl.getProgressTitle(presentation));
    data.add(createStringNode(progressText));
  }
  Collections.sort(data, USAGE_NODE_COMPARATOR);
  return data;
}
 

private StringBuilder toString(final Node node, final StringBuilder sb) {
  if (node.target == ERROR_NODE) {
    return sb.append(node.method);
  }
  if (node.target != null) {
    toString(node.target, sb);
    sb.append('.');
  }
  sb.append(node.method).append('(');
  boolean first = true;
  for (Object arg : node.args) {
    if (first) first = false;
    else sb.append(',').append(' ');
    if (arg instanceof Node) {
      toString((Node)arg, sb);
    }
    else if (arg instanceof String) {
      sb.append('\"').append(StringUtil.escapeStringCharacters((String)arg)).append('\"');
    }
    else if (arg instanceof Number) {
      sb.append(arg);
    }
  }
  sb.append(')');
  return sb;
}
 

private boolean confirmAndUpdate(final X509Certificate[] chain, boolean addToKeyStore, boolean askUser) {
  Application app = ApplicationManager.getApplication();
  final X509Certificate endPoint = chain[0];
  // IDEA-123467 and IDEA-123335 workaround
  String threadClassName = StringUtil.notNullize(Thread.currentThread().getClass().getCanonicalName());
  if (threadClassName.equals("sun.awt.image.ImageFetcher")) {
    LOG.debug("Image Fetcher thread is detected. Certificate check will be skipped.");
    return true;
  }
  CertificateManager.Config config = CertificateManager.getInstance().getState();
  if (app.isUnitTestMode() || app.isHeadlessEnvironment() || config.ACCEPT_AUTOMATICALLY) {
    LOG.debug("Certificate will be accepted automatically");
    if (addToKeyStore) {
      myCustomManager.addCertificate(endPoint);
    }
    return true;
  }
  boolean accepted = askUser && CertificateManager.showAcceptDialog(new Callable<DialogWrapper>() {
    @Override
    public DialogWrapper call() throws Exception {
      // TODO may be another kind of warning, if default trust store is missing
      return CertificateWarningDialog.createUntrustedCertificateWarning(endPoint);
    }
  });
  if (accepted) {
    LOG.info("Certificate was accepted by user");
    if (addToKeyStore) {
      myCustomManager.addCertificate(endPoint);
    }
  }
  return accepted;
}
 

private static boolean isAwait(CharSequence sequence)
{
	if(sequence.length() < AWAIT_KEYWORD.length())
	{
		return false;
	}

	// check for await
	for(int i = 0; i < AWAIT_KEYWORD.length(); i++)
	{
		char expectedChar = AWAIT_KEYWORD.charAt(i);
		char actualChar = sequence.charAt(i);
		if(actualChar != expectedChar)
		{
			return false;
		}
	}

	if(sequence.length() == AWAIT_KEYWORD.length())
	{
		return true;
	}

	for(int i = AWAIT_KEYWORD.length(); i < sequence.length(); i++)
	{
		char c = sequence.charAt(i);
		if(!StringUtil.isWhiteSpace(c))
		{
			return false;
		}
	}
	return true;
}
 

@Override
public void getLanguagesToInject(@NotNull PsiLanguageInjectionHost host,
                                 @NotNull InjectedLanguagePlaces injectedLanguagePlaces) {
    if (MuleConfigUtils.isMuleFile(host.getContainingFile())) {
        if (host instanceof XmlAttributeValue) {
            // Try to inject a language, somewhat abusing the lazy evaluation of predicates :(
            for (Pair<String, String> language : languages) {
                if (tryInjectLanguage(language.getFirst(), language.getSecond(), host, injectedLanguagePlaces)) {
                    break;
                }
            }
        } else if (host instanceof XmlText) {
            final XmlTag tag = ((XmlText) host).getParentTag();
            if (tag != null) {
                final QName tagName = MuleConfigUtils.getQName(tag);
                if (tagName.equals(globalFunctions) || tagName.equals(expressionComponent) || tagName.equals(expressionTransformer)) {
                    final String scriptingName = MelLanguage.MEL_LANGUAGE_ID;
                    injectLanguage(host, injectedLanguagePlaces, scriptingName);
                } else if (tagName.equals(scriptingScript)) {
                    final String engine = tag.getAttributeValue("engine");
                    if (engine != null) {
                        injectLanguage(host, injectedLanguagePlaces, StringUtil.capitalize(engine));
                    }
                } else if (tagName.equals(dwSetPayload) || tagName.equals(dwSetProperty) || tagName.equals(dwSetVariable) || tagName.equals(dwSetSessionVar)) {
                    injectLanguage(host, injectedLanguagePlaces, WEAVE_LANGUAGE_ID);
                }
            }
        }
    }
}
 

public void testE7() {
  DocumentEx document = (DocumentEx)EditorFactory.getInstance().createDocument(StringUtil.repeatSymbol(' ', 10));
  List<RangeMarker> mm =
          add(document, 6,7, 0,3, 3,6, 5,9, 2,9
          );
  edit(document, 5,2,0);
}
 

protected String command() {
    ProjectConfig projectConfig = RNPathUtil.parseConfigFromRNConsoleJsonFile(super.getProject());

    String param = projectConfig.getIosParam();

    if (StringUtil.isEmpty(param)) {
        param = "";
    } else {
        param = " " + param;
    }

    return "react-native run-ios" + getMetroPortParams() + param;
}
 

private static String getControllerTemplate(String name, String modules) {
        String s = "";
        try {
            String ext = RTRunner.TYPESCRIPT.equals(modules) ? "ts" : "js";
            String tplName = "/fileTemplates/internal/RT Controller File " + modules + '.' + ext + ".ft";
            s = FileUtil.loadTextAndClose(CreateRTAction.class.getResourceAsStream(tplName));
            s = StringUtil.replace(s, "$name$", name);
        } catch (IOException e) {
//      throw new IncorrectOperationException(RTBundle.message("error.cannot.read", formName), (Throwable)e);
        }
        return StringUtil.convertLineSeparators(s);
    }
 

/**
 * Gets the file's path relative to the specified root directory.
 *
 * @param root root directory
 * @param file file used for generating output path
 * @return relative path
 */
@NotNull
protected String getPath(@NotNull VirtualFile root, @NotNull VirtualFile file) {
    String path = StringUtil.notNullize(Utils.getRelativePath(root, file));
    path = StringUtil.escapeChar(path, '[');
    path = StringUtil.escapeChar(path, ']');
    path = StringUtil.trimLeading(path, '/');
    return path.isEmpty() ? path : '/' + path;
}
 

protected String createFormBody(@Nullable String fqn, @NonNls String formName, String layoutManager) throws IncorrectOperationException {
        String s = "";
        try {
            s = FileUtil.loadTextAndClose(getClass().getResourceAsStream(formName));
        } catch (IOException e) {
//      throw new IncorrectOperationException(RTBundle.message("error.cannot.read", formName), (Throwable)e);
        }
        s = fqn == null ? StringUtil.replace(s, "bind-to-class=\"$CLASS$\"", "") : StringUtil.replace(s, "$CLASS$", fqn);
        s = StringUtil.replace(s, "$LAYOUT$", layoutManager);
        return StringUtil.convertLineSeparators(s);
    }
 

public static String extractMnemonic(String caption, Set<Character> usedMnemonics) {
  if (StringUtil.isEmpty(caption)) return "";

  for (int i = 0; i < caption.length(); i++) {
    char c = caption.charAt(i);
    if (usedMnemonics.add(Character.toUpperCase(c))) {
      return caption.substring(0, i) + UIUtil.MNEMONIC + caption.substring(i);
    }
  }

  return caption + " ";
}
 

@Override
public void setText(@Nonnull CharSequence text) {
  String s = StringUtil.convertLineSeparators(text.toString());
  myChars = new char[s.length()];
  s.getChars(0, s.length(), myChars, 0);
  myString = new String(myChars);
  myLineSet = LineSet.createLineSet(myString);
}
 

protected String getSuitePathPresentation() {
  final String[] names = getSuitePath();
  if (names.length == 0) {
    return EMPTY;
  }

  return StringUtil.join(names, new Function<String, String>() {
    @Override
    public String fun(String s) {
      return "[" + s + "]";
    }
  }, "->");
}
 

public ExcludedRootElement(@Nonnull NodeDescriptor parentDescriptor, String rootUrl, @Nonnull String excludedUrl) {
  super(parentDescriptor);
  myUrl = excludedUrl;
  if (excludedUrl.startsWith(rootUrl)) {
    String relativePath = StringUtil.trimStart(excludedUrl.substring(rootUrl.length()), "/");
    myName = relativePath.isEmpty() ? "<all>" : relativePath;
  }
  else {
    myName = ItemElement.getPresentablePath(excludedUrl);
  }
  myColor = getForegroundColor(VirtualFileManager.getInstance().findFileByUrl(excludedUrl) != null);
  setIcon(AllIcons.Modules.ExcludeRoot);
}
 

public void setSerializedUserName(String userName) {
  if (StringUtil.isEmpty(userName)) {
    myUserName = null;
  }
  else {
    myUserName = userName;
  }
}