Esempio n. 1
0
  @Override
  public boolean areElementsEquivalent(PsiElement element1, PsiElement element2) {
    ProgressIndicatorProvider
        .checkCanceled(); // We hope this method is being called often enough to cancel daemon
                          // processes smoothly

    if (element1 == element2) return true;
    if (element1 == null || element2 == null) {
      return false;
    }

    return element1.equals(element2)
        || element1.isEquivalentTo(element2)
        || element2.isEquivalentTo(element1);
  }
  private static void fixPossibleNameCollisionsForFieldRenaming(
      PsiField field, String newName, PsiElement replacedOccurence)
      throws IncorrectOperationException {
    if (!(replacedOccurence instanceof PsiReferenceExpression)) return;
    PsiElement elem = ((PsiReferenceExpression) replacedOccurence).resolve();

    if (elem == null || elem == field || elem.isEquivalentTo(field)) {
      // If reference is unresolved, then field is not hidden by anyone...
      return;
    }

    if (elem instanceof PsiLocalVariable
        || elem instanceof PsiParameter
        || (elem instanceof PsiField && elem != replacedOccurence)) {
      qualifyMember(field, replacedOccurence, newName);
    }
  }
Esempio n. 3
0
  /**
   * Computes indentation of PsiClass, PsiMethod and PsiField elements after formatting
   *
   * @param element PsiClass or PsiMethod or PsiField
   * @return indentation size
   */
  private int getIndentSpecial(@NotNull PsiElement element) {
    assert (element instanceof PsiClass
        || element instanceof PsiField
        || element instanceof PsiMethod);

    int indentSize = mySettings.getIndentSize(JavaFileType.INSTANCE);
    boolean doNotIndentTopLevelClassMembers =
        mySettings.getCommonSettings(JavaLanguage.INSTANCE).DO_NOT_INDENT_TOP_LEVEL_CLASS_MEMBERS;

    int indent = 0;
    PsiClass top = PsiUtil.getTopLevelClass(element);
    while (top != null && !element.isEquivalentTo(top)) {
      if (doNotIndentTopLevelClassMembers && element.getParent().isEquivalentTo(top)) {
        break;
      }
      element = element.getParent();
      indent += indentSize;
    }

    return indent;
  }
    public void addCompletions(
        @NotNull CompletionParameters parameters,
        ProcessingContext context,
        @NotNull CompletionResultSet resultSet) {

      PsiElement stringLiteralExpression = parameters.getPosition().getParent();
      Project project = stringLiteralExpression.getProject();

      if (!SilexProjectComponent.isEnabled(project)) {
        return;
      }

      if (!(stringLiteralExpression instanceof StringLiteralExpression)) {
        return;
      }

      PsiElement arrayKeyElement = stringLiteralExpression.getParent();
      PsiElement element = arrayKeyElement.getParent();

      if (element instanceof ArrayHashElement) {

        if (!arrayKeyElement.isEquivalentTo(element.getFirstChild())) {
          return;
        }

        element = element.getParent();
      }

      if (!(element instanceof ArrayCreationExpression)) {
        return;
      }

      PsiElement parameterList = element.getParent();
      if (!(parameterList instanceof ParameterList)) {
        return;
      }

      PsiElement[] params = ((ParameterList) parameterList).getParameters();
      if (!(params.length > 1 && params[1].isEquivalentTo(element))) {
        return;
      }

      PsiElement methodReference = parameterList.getParent();
      if (!(methodReference instanceof MethodReference)) {
        return;
      }

      String methodReferenceName = ((MethodReference) methodReference).getName();
      if ((methodReferenceName == null) || !(methodReferenceName.equals("register"))) {
        return;
      }

      Container container =
          Utils.findContainerForMethodReference((MethodReference) methodReference);
      if (container == null) {
        return;
      }

      for (Parameter parameter : container.getParameters().values()) {
        resultSet.addElement(new ParameterLookupElement(parameter));
      }

      resultSet.stopHere();
    }