Ejemplo n.º 1
0
  private void checkModifiersAndAnnotationsInPackageDirective(JetFile file) {
    JetPackageDirective packageDirective = file.getPackageDirective();
    if (packageDirective == null) return;

    JetModifierList modifierList = packageDirective.getModifierList();
    if (modifierList == null) return;

    for (JetAnnotationEntry annotationEntry : modifierList.getAnnotationEntries()) {
      JetConstructorCalleeExpression calleeExpression = annotationEntry.getCalleeExpression();
      if (calleeExpression != null) {
        JetReferenceExpression reference = calleeExpression.getConstructorReferenceExpression();
        if (reference != null) {
          trace.report(UNRESOLVED_REFERENCE.on(reference, reference));
        }
      }
    }
    AnnotationTargetChecker.INSTANCE$.check(packageDirective, trace);

    ModifiersChecker.reportIllegalModifiers(
        modifierList, Arrays.asList(JetTokens.MODIFIER_KEYWORDS_ARRAY), trace);
  }
Ejemplo n.º 2
0
  private static void storeResolutionResult(
      @NotNull Collection<DeclarationDescriptor> descriptors,
      @NotNull Collection<DeclarationDescriptor> canBeImportedDescriptors,
      @NotNull JetSimpleNameExpression referenceExpression,
      @NotNull Collection<JetScope> possibleResolutionScopes,
      @NotNull BindingTrace trace,
      @NotNull JetScope scopeToCheckVisibility) {
    assert canBeImportedDescriptors.size() <= descriptors.size();
    assert !possibleResolutionScopes.isEmpty();
    // todo completion here needs all possible resolution scopes, if there are many
    JetScope resolutionScope = possibleResolutionScopes.iterator().next();

    // A special case - will fill all trace information
    if (resolveClassPackageAmbiguity(
        canBeImportedDescriptors,
        referenceExpression,
        resolutionScope,
        trace,
        scopeToCheckVisibility)) {
      return;
    }

    // Simple case of no descriptors
    if (descriptors.isEmpty()) {
      trace.record(BindingContext.RESOLUTION_SCOPE, referenceExpression, resolutionScope);
      trace.report(UNRESOLVED_REFERENCE.on(referenceExpression, referenceExpression));
      return;
    }

    // Decide if expression has resolved reference
    DeclarationDescriptor descriptor = null;
    if (descriptors.size() == 1) {
      descriptor = descriptors.iterator().next();
      assert canBeImportedDescriptors.size() <= 1;
    } else if (canBeImportedDescriptors.size() == 1) {
      descriptor = canBeImportedDescriptors.iterator().next();
    }
    if (descriptor != null) {
      trace.record(
          BindingContext.REFERENCE_TARGET, referenceExpression, descriptors.iterator().next());
      trace.record(BindingContext.RESOLUTION_SCOPE, referenceExpression, resolutionScope);

      if (descriptor instanceof DeclarationDescriptorWithVisibility) {
        checkVisibility(
            (DeclarationDescriptorWithVisibility) descriptor,
            trace,
            referenceExpression,
            scopeToCheckVisibility);
      }
    }

    // Check for more information and additional errors
    if (canBeImportedDescriptors.isEmpty()) {
      assert descriptors.size() >= 1;
      trace.report(CANNOT_BE_IMPORTED.on(referenceExpression, descriptors.iterator().next()));
      return;
    }
    if (canBeImportedDescriptors.size() > 1) {
      trace.record(BindingContext.AMBIGUOUS_REFERENCE_TARGET, referenceExpression, descriptors);
    }
  }