コード例 #1
0
ファイル: BodyResolver.java プロジェクト: raph-amiard/kotlin
 private void resolvePrimaryConstructorParameters() {
   for (Map.Entry<JetClass, MutableClassDescriptor> entry : context.getClasses().entrySet()) {
     JetClass klass = entry.getKey();
     MutableClassDescriptor classDescriptor = entry.getValue();
     ConstructorDescriptor unsubstitutedPrimaryConstructor =
         classDescriptor.getUnsubstitutedPrimaryConstructor();
     if (unsubstitutedPrimaryConstructor != null) {
       checkDefaultParameterValues(
           klass.getPrimaryConstructorParameters(),
           unsubstitutedPrimaryConstructor.getValueParameters(),
           classDescriptor.getScopeForInitializers());
     }
   }
 }
コード例 #2
0
ファイル: BodyResolver.java プロジェクト: raph-amiard/kotlin
 private void resolveAnonymousInitializers(
     JetClassOrObject jetClassOrObject, MutableClassDescriptor classDescriptor) {
   if (!context.completeAnalysisNeeded(jetClassOrObject)) return;
   List<JetClassInitializer> anonymousInitializers = jetClassOrObject.getAnonymousInitializers();
   if (classDescriptor.getUnsubstitutedPrimaryConstructor() != null) {
     ConstructorDescriptor primaryConstructor =
         classDescriptor.getUnsubstitutedPrimaryConstructor();
     assert primaryConstructor != null;
     final JetScope scopeForInitializers = classDescriptor.getScopeForInitializers();
     for (JetClassInitializer anonymousInitializer : anonymousInitializers) {
       expressionTypingServices.getType(
           scopeForInitializers, anonymousInitializer.getBody(), NO_EXPECTED_TYPE, trace);
     }
   } else {
     for (JetClassInitializer anonymousInitializer : anonymousInitializers) {
       trace.report(ANONYMOUS_INITIALIZER_WITHOUT_CONSTRUCTOR.on(anonymousInitializer));
     }
   }
 }
コード例 #3
0
ファイル: BodyResolver.java プロジェクト: raph-amiard/kotlin
  private void resolveSecondaryConstructorBody(
      JetSecondaryConstructor declaration, final ConstructorDescriptor descriptor) {
    if (!context.completeAnalysisNeeded(declaration)) return;
    MutableClassDescriptor classDescriptor =
        (MutableClassDescriptor) descriptor.getContainingDeclaration();
    final JetScope scopeForSupertypeInitializers =
        FunctionDescriptorUtil.getFunctionInnerScope(
            classDescriptor.getScopeForSupertypeResolution(), descriptor, trace);
    // contains only constructor parameters
    final JetScope scopeForConstructorBody =
        FunctionDescriptorUtil.getFunctionInnerScope(
            classDescriptor.getScopeForInitializers(), descriptor, trace);
    // contains members & backing fields

    final DataFlowInfo dataFlowInfo = DataFlowInfo.EMPTY; // TODO: dataFlowInfo

    PsiElement nameElement = declaration.getNameNode().getPsi();
    if (classDescriptor.getUnsubstitutedPrimaryConstructor() == null) {
      trace.report(SECONDARY_CONSTRUCTOR_BUT_NO_PRIMARY.on(nameElement));
    } else {
      List<JetDelegationSpecifier> initializers = declaration.getInitializers();
      if (initializers.isEmpty()) {
        trace.report(SECONDARY_CONSTRUCTOR_NO_INITIALIZER_LIST.on(nameElement));
      } else {
        initializers
            .get(0)
            .accept(
                new JetVisitorVoid() {
                  @Override
                  public void visitDelegationToSuperCallSpecifier(JetDelegatorToSuperCall call) {
                    JetTypeReference typeReference = call.getTypeReference();
                    if (typeReference != null) {
                      callResolver.resolveFunctionCall(
                          trace,
                          scopeForSupertypeInitializers,
                          CallMaker.makeCall(ReceiverDescriptor.NO_RECEIVER, null, call),
                          NO_EXPECTED_TYPE,
                          dataFlowInfo);
                    }
                  }

                  @Override
                  public void visitDelegationToThisCall(JetDelegatorToThisCall call) {
                    // TODO : check that there's no recursion in this() calls
                    // TODO : check: if a this() call is present, no other initializers are allowed
                    ClassDescriptor classDescriptor = descriptor.getContainingDeclaration();

                    callResolver.resolveFunctionCall(
                        trace,
                        scopeForSupertypeInitializers,
                        CallMaker.makeCall(ReceiverDescriptor.NO_RECEIVER, null, call),
                        NO_EXPECTED_TYPE,
                        dataFlowInfo);
                    //                                call.getThisReference(),
                    //                                classDescriptor,
                    //                                classDescriptor.getDefaultType(),
                    //                                call);
                    //                        trace.getErrorHandler().genericError(call.getNode(),
                    // "this-calls are not supported");
                  }

                  @Override
                  public void visitDelegationByExpressionSpecifier(
                      JetDelegatorByExpressionSpecifier specifier) {
                    trace.report(BY_IN_SECONDARY_CONSTRUCTOR.on(specifier));
                  }

                  @Override
                  public void visitDelegationToSuperClassSpecifier(
                      JetDelegatorToSuperClass specifier) {
                    trace.report(INITIALIZER_WITH_NO_ARGUMENTS.on(specifier));
                  }

                  @Override
                  public void visitDelegationSpecifier(JetDelegationSpecifier specifier) {
                    throw new IllegalStateException();
                  }
                });
        for (int i = 1, initializersSize = initializers.size(); i < initializersSize; i++) {
          JetDelegationSpecifier initializer = initializers.get(i);
          trace.report(MANY_CALLS_TO_THIS.on(initializer));
        }
      }
    }
    JetExpression bodyExpression = declaration.getBodyExpression();
    if (bodyExpression != null) {

      expressionTypingServices.checkFunctionReturnType(
          scopeForConstructorBody,
          declaration,
          descriptor,
          JetStandardClasses.getUnitType(),
          trace);
    }

    checkDefaultParameterValues(
        declaration.getValueParameters(), descriptor.getValueParameters(), scopeForConstructorBody);
  }