private static void addReferencesInRange(
      ArrayList<ASTNode> array, TreeElement parent, int startOffset, int endOffset) {
    if (parent.getElementType() == JavaElementType.JAVA_CODE_REFERENCE
        || parent.getElementType() == JavaElementType.REFERENCE_EXPRESSION) {
      array.add(parent);
      return;
    }

    if (parent.getPsi() instanceof PsiFile && JspPsiUtil.isInJspFile(parent.getPsi())) {
      final JspFile jspFile = JspPsiUtil.getJspFile(parent.getPsi());
      JspClass jspClass = (JspClass) jspFile.getJavaClass();
      addReferencesInRange(array, (TreeElement) jspClass.getNode(), startOffset, endOffset);
      return;
    }

    addReferencesInRangeForComposite(array, parent, startOffset, endOffset);
  }
  private static boolean spacesOnly(@Nullable TreeElement node) {
    if (node == null) return false;

    if (isWhitespaceOrEmpty(node)) return true;
    PsiElement psi = node.getPsi();
    if (psi == null) {
      return false;
    }
    Language language = psi.getLanguage();
    return WhiteSpaceFormattingStrategyFactory.getStrategy(language).containsWhitespacesOnly(node);
  }
예제 #3
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  @Nullable
  public static ASTNode findDocComment(@NotNull CompositeElement element) {
    TreeElement node = element.getFirstChildNode();
    while (node != null
        && (isWhitespaceOrComment(node) && !(node.getPsi() instanceof PsiDocComment))) {
      node = node.getTreeNext();
    }

    if (node != null && node.getElementType() == JavaDocElementType.DOC_COMMENT) {
      return node;
    } else {
      return null;
    }
  }
예제 #4
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  private TreeElement addInternal(TreeElement child, ASTNode anchor, boolean before)
      throws IncorrectOperationException {
    final PomModel model = PomManager.getModel(getProject());
    if (anchor != null && child.getElementType() == XmlElementType.XML_TEXT) {
      XmlText psi = null;
      if (anchor.getPsi() instanceof XmlText) {
        psi = (XmlText) anchor.getPsi();
      } else {
        final ASTNode other = before ? anchor.getTreePrev() : anchor.getTreeNext();
        if (other != null && other.getPsi() instanceof XmlText) {
          before = !before;
          psi = (XmlText) other.getPsi();
        }
      }

      if (psi != null) {
        if (before) {
          psi.insertText(((XmlText) child.getPsi()).getValue(), 0);
        } else {
          psi.insertText(((XmlText) child.getPsi()).getValue(), psi.getValue().length());
        }
        return (TreeElement) psi.getNode();
      }
    }
    LOG.assertTrue(child.getPsi() instanceof XmlAttribute || child.getPsi() instanceof XmlTagChild);
    final InsertTransaction transaction;
    if (child.getElementType() == XmlElementType.XML_ATTRIBUTE) {
      transaction = new InsertAttributeTransaction(child, anchor, before, model);
    } else if (anchor == null) {
      transaction = getBodyInsertTransaction(child);
    } else {
      transaction = new GenericInsertTransaction(child, anchor, before);
    }
    model.runTransaction(transaction);
    return transaction.getFirstInserted();
  }
예제 #5
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  @Override
  public PsiElement getMirror() {
    TreeElement mirrorTreeElement = myMirrorFileElement;
    if (mirrorTreeElement == null) {
      synchronized (myMirrorLock) {
        mirrorTreeElement = myMirrorFileElement;
        if (mirrorTreeElement == null) {
          VirtualFile file = getVirtualFile();
          PsiClass[] classes = getClasses();
          String fileName =
              (classes.length > 0 ? classes[0].getName() : file.getNameWithoutExtension())
                  + JavaFileType.DOT_DEFAULT_EXTENSION;

          final Document document = FileDocumentManager.getInstance().getDocument(file);
          assert document != null : file.getUrl();

          CharSequence mirrorText = document.getImmutableCharSequence();
          boolean internalDecompiler = StringUtil.startsWith(mirrorText, BANNER);
          PsiFileFactory factory = PsiFileFactory.getInstance(getManager().getProject());
          PsiFile mirror =
              factory.createFileFromText(fileName, JavaLanguage.INSTANCE, mirrorText, false, false);
          mirror.putUserData(PsiUtil.FILE_LANGUAGE_LEVEL_KEY, getLanguageLevel());

          mirrorTreeElement = SourceTreeToPsiMap.psiToTreeNotNull(mirror);
          try {
            final TreeElement finalMirrorTreeElement = mirrorTreeElement;
            ProgressManager.getInstance()
                .executeNonCancelableSection(
                    new Runnable() {
                      @Override
                      public void run() {
                        setMirror(finalMirrorTreeElement);
                        putUserData(CLS_DOCUMENT_LINK_KEY, document);
                      }
                    });
          } catch (InvalidMirrorException e) {
            //noinspection ThrowableResultOfMethodCallIgnored
            LOG.error(file.getUrl(), internalDecompiler ? e : wrapException(e, file));
          }

          ((PsiFileImpl) mirror).setOriginalFile(this);
          myMirrorFileElement = mirrorTreeElement;
        }
      }
    }
    return mirrorTreeElement.getPsi();
  }
  private void insertOuters(TreeElement root, Lexer lexer, final CharTable table) {
    TreePatcher patcher = TREE_PATCHER.forLanguage(root.getPsi().getLanguage());

    int treeOffset = 0;
    LeafElement leaf = TreeUtil.findFirstLeaf(root);
    while (lexer.getTokenType() != null) {
      IElementType tt = lexer.getTokenType();
      if (tt != myTemplateElementType) {
        while (leaf != null && treeOffset < lexer.getTokenStart()) {
          treeOffset += leaf.getTextLength();
          if (treeOffset > lexer.getTokenStart()) {
            leaf =
                patcher.split(
                    leaf, leaf.getTextLength() - (treeOffset - lexer.getTokenStart()), table);
            treeOffset = lexer.getTokenStart();
          }
          leaf = (LeafElement) TreeUtil.nextLeaf(leaf);
        }

        if (leaf == null) break;

        final OuterLanguageElementImpl newLeaf =
            createOuterLanguageElement(lexer, table, myOuterElementType);
        patcher.insert(leaf.getTreeParent(), leaf, newLeaf);
        leaf.getTreeParent().subtreeChanged();
        leaf = newLeaf;
      }
      lexer.advance();
    }

    if (lexer.getTokenType() != null) {
      assert lexer.getTokenType() != myTemplateElementType;
      final OuterLanguageElementImpl newLeaf =
          createOuterLanguageElement(lexer, table, myOuterElementType);
      ((CompositeElement) root).rawAddChildren(newLeaf);
      ((CompositeElement) root).subtreeChanged();
    }
  }