コード例 #1
0
  @Override
  public Void visitMethodDeclaration(MethodDeclaration node) {
    ElementHolder holder = new ElementHolder();
    boolean wasInFunction = inFunction;
    inFunction = true;
    try {
      visitChildren(holder, node);
    } finally {
      inFunction = wasInFunction;
    }

    boolean isStatic = node.isStatic();
    Token property = node.getPropertyKeyword();
    if (property == null) {
      SimpleIdentifier methodName = node.getName();
      String nameOfMethod = methodName.getName();
      if (nameOfMethod.equals(TokenType.MINUS.getLexeme())
          && node.getParameters().getParameters().size() == 0) {
        nameOfMethod = "unary-";
      }
      MethodElementImpl element = new MethodElementImpl(nameOfMethod, methodName.getOffset());
      element.setAbstract(node.isAbstract());
      element.setFunctions(holder.getFunctions());
      element.setLabels(holder.getLabels());
      element.setLocalVariables(holder.getLocalVariables());
      element.setParameters(holder.getParameters());
      element.setStatic(isStatic);

      currentHolder.addMethod(element);
      methodName.setStaticElement(element);
    } else {
      SimpleIdentifier propertyNameNode = node.getName();
      String propertyName = propertyNameNode.getName();
      FieldElementImpl field = (FieldElementImpl) currentHolder.getField(propertyName);
      if (field == null) {
        field = new FieldElementImpl(node.getName().getName());
        field.setFinal(true);
        field.setStatic(isStatic);
        field.setSynthetic(true);

        currentHolder.addField(field);
      }
      if (matches(property, Keyword.GET)) {
        PropertyAccessorElementImpl getter = new PropertyAccessorElementImpl(propertyNameNode);
        getter.setFunctions(holder.getFunctions());
        getter.setLabels(holder.getLabels());
        getter.setLocalVariables(holder.getLocalVariables());

        getter.setVariable(field);
        getter.setAbstract(
            node.getBody() instanceof EmptyFunctionBody && node.getExternalKeyword() == null);
        getter.setGetter(true);
        getter.setStatic(isStatic);
        field.setGetter(getter);

        currentHolder.addAccessor(getter);
        propertyNameNode.setStaticElement(getter);
      } else {
        PropertyAccessorElementImpl setter = new PropertyAccessorElementImpl(propertyNameNode);
        setter.setFunctions(holder.getFunctions());
        setter.setLabels(holder.getLabels());
        setter.setLocalVariables(holder.getLocalVariables());
        setter.setParameters(holder.getParameters());

        setter.setVariable(field);
        setter.setAbstract(
            node.getBody() instanceof EmptyFunctionBody
                && !matches(node.getExternalKeyword(), Keyword.EXTERNAL));
        setter.setSetter(true);
        setter.setStatic(isStatic);
        field.setSetter(setter);
        field.setFinal(false);

        currentHolder.addAccessor(setter);
        propertyNameNode.setStaticElement(setter);
      }
    }
    holder.validate();
    return null;
  }
コード例 #2
0
  public void start() {
    if (getActiveLinkedMode() != null) {
      // for safety; should already be handled in RenameDartElementAction
      fgActiveLinkedMode.startFullDialog();
      return;
    }

    ISourceViewer viewer = fEditor.getViewer();
    IDocument document = viewer.getDocument();
    fOriginalSelection = viewer.getSelectedRange();
    int offset = fOriginalSelection.x;

    try {
      fLinkedPositionGroup = new LinkedPositionGroup();
      prepareElement();
      if (fDartElement == null) {
        return;
      }

      if (viewer instanceof ITextViewerExtension6) {
        IUndoManager undoManager = ((ITextViewerExtension6) viewer).getUndoManager();
        if (undoManager instanceof IUndoManagerExtension) {
          IUndoManagerExtension undoManagerExtension = (IUndoManagerExtension) undoManager;
          IUndoContext undoContext = undoManagerExtension.getUndoContext();
          IOperationHistory operationHistory = OperationHistoryFactory.getOperationHistory();
          fStartingUndoOperation = operationHistory.getUndoOperation(undoContext);
        }
      }

      fOriginalName = nameNode.getName();
      final int pos = nameNode.getOffset();
      final List<ASTNode> sameNodes = Lists.newArrayList();
      nameNode
          .getRoot()
          .accept(
              new RecursiveASTVisitor<Void>() {
                @Override
                public Void visitSimpleIdentifier(SimpleIdentifier node) {
                  Element element = node.getElement();
                  element = getCanonicalElement(element);
                  if (Objects.equal(element, fDartElement)) {
                    sameNodes.add(node);
                  }
                  return super.visitSimpleIdentifier(node);
                }
              });

      // TODO: copied from LinkedNamesAssistProposal#apply(..):
      // sort for iteration order, starting with the node @ offset
      Collections.sort(
          sameNodes,
          new Comparator<ASTNode>() {
            @Override
            public int compare(ASTNode o1, ASTNode o2) {
              return rank(o1) - rank(o2);
            }

            /**
             * Returns the absolute rank of an <code>ASTNode</code>. Nodes preceding <code>pos
             * </code> are ranked last.
             *
             * @param node the node to compute the rank for
             * @return the rank of the node with respect to the invocation offset
             */
            private int rank(ASTNode node) {
              int relativeRank = node.getOffset() + node.getLength() - pos;
              if (relativeRank < 0) {
                return Integer.MAX_VALUE + relativeRank;
              } else {
                return relativeRank;
              }
            }
          });
      for (int i = 0; i < sameNodes.size(); i++) {
        ASTNode elem = sameNodes.get(i);
        LinkedPosition linkedPosition =
            new LinkedPosition(document, elem.getOffset(), elem.getLength(), i);
        if (i == 0) {
          fNamePosition = linkedPosition;
        }
        fLinkedPositionGroup.addPosition(linkedPosition);
      }

      fLinkedModeModel = new LinkedModeModel();
      fLinkedModeModel.addGroup(fLinkedPositionGroup);
      fLinkedModeModel.forceInstall();
      fLinkedModeModel.addLinkingListener(new EditorHighlightingSynchronizer(fEditor));
      fLinkedModeModel.addLinkingListener(new EditorSynchronizer());

      LinkedModeUI ui = new EditorLinkedModeUI(fLinkedModeModel, viewer);
      ui.setExitPosition(viewer, offset, 0, Integer.MAX_VALUE);
      ui.setExitPolicy(new ExitPolicy(document));
      ui.enter();

      viewer.setSelectedRange(
          fOriginalSelection.x,
          fOriginalSelection.y); // by default, full word is selected; restore original selection

      if (viewer instanceof IEditingSupportRegistry) {
        IEditingSupportRegistry registry = (IEditingSupportRegistry) viewer;
        registry.register(fFocusEditingSupport);
      }

      openSecondaryPopup();
      //			startAnimation();
      fgActiveLinkedMode = this;

    } catch (BadLocationException e) {
      DartToolsPlugin.log(e);
    }
  }
コード例 #3
0
  @Override
  public Void visitFunctionDeclaration(FunctionDeclaration node) {
    FunctionExpression expression = node.getFunctionExpression();
    if (expression != null) {
      ElementHolder holder = new ElementHolder();
      boolean wasInFunction = inFunction;
      inFunction = true;
      try {
        visitChildren(holder, expression);
      } finally {
        inFunction = wasInFunction;
      }

      Token property = node.getPropertyKeyword();
      if (property == null) {
        SimpleIdentifier functionName = node.getName();
        FunctionElementImpl element = new FunctionElementImpl(functionName);
        element.setFunctions(holder.getFunctions());
        element.setLabels(holder.getLabels());
        element.setLocalVariables(holder.getLocalVariables());
        element.setParameters(holder.getParameters());

        if (inFunction) {
          Block enclosingBlock = node.getAncestor(Block.class);
          if (enclosingBlock != null) {
            int functionEnd = node.getOffset() + node.getLength();
            int blockEnd = enclosingBlock.getOffset() + enclosingBlock.getLength();
            element.setVisibleRange(functionEnd, blockEnd - functionEnd - 1);
          }
        }

        currentHolder.addFunction(element);
        expression.setElement(element);
        functionName.setStaticElement(element);
      } else {
        SimpleIdentifier propertyNameNode = node.getName();
        if (propertyNameNode == null) {
          // TODO(brianwilkerson) Report this internal error.
          return null;
        }
        String propertyName = propertyNameNode.getName();
        TopLevelVariableElementImpl variable =
            (TopLevelVariableElementImpl) currentHolder.getTopLevelVariable(propertyName);
        if (variable == null) {
          variable = new TopLevelVariableElementImpl(node.getName().getName());
          variable.setFinal(true);
          variable.setSynthetic(true);

          currentHolder.addTopLevelVariable(variable);
        }
        if (matches(property, Keyword.GET)) {
          PropertyAccessorElementImpl getter = new PropertyAccessorElementImpl(propertyNameNode);
          getter.setFunctions(holder.getFunctions());
          getter.setLabels(holder.getLabels());
          getter.setLocalVariables(holder.getLocalVariables());

          getter.setVariable(variable);
          getter.setGetter(true);
          getter.setStatic(true);
          variable.setGetter(getter);

          currentHolder.addAccessor(getter);
          expression.setElement(getter);
          propertyNameNode.setStaticElement(getter);
        } else {
          PropertyAccessorElementImpl setter = new PropertyAccessorElementImpl(propertyNameNode);
          setter.setFunctions(holder.getFunctions());
          setter.setLabels(holder.getLabels());
          setter.setLocalVariables(holder.getLocalVariables());
          setter.setParameters(holder.getParameters());

          setter.setVariable(variable);
          setter.setSetter(true);
          setter.setStatic(true);
          variable.setSetter(setter);
          variable.setFinal(false);

          currentHolder.addAccessor(setter);
          expression.setElement(setter);
          propertyNameNode.setStaticElement(setter);
        }
      }
      holder.validate();
    }
    return null;
  }