コード例 #1
0
 @Nullable
 private static PsiType getTypeFromClassRef(@NotNull GrReferenceExpressionImpl ref) {
   if ("class".equals(ref.getReferenceName())) {
     return TypesUtil.createJavaLangClassType(
         PsiImplUtil.getQualifierType(ref), ref.getProject(), ref.getResolveScope());
   }
   return null;
 }
コード例 #2
0
  @Nullable
  private static PsiType getTypeFromSpreadOperator(@NotNull GrReferenceExpressionImpl ref) {
    if (ref.getDotTokenType() == GroovyTokenTypes.mSPREAD_DOT) {
      return TypesUtil.createType(CommonClassNames.JAVA_UTIL_LIST, ref);
    }

    return null;
  }
コード例 #3
0
 @Override
 @NotNull
 public GroovyResolveResult[] resolve(
     @NotNull final GrReferenceExpressionImpl refExpr, final boolean incompleteCode) {
   return refExpr.doPolyResolveWithCaching(incompleteCode, true);
 }
コード例 #4
0
  @NotNull
  private GroovyResolveResult[] resolveTypeOrPropertyInner() {
    PsiElement nameElement = getReferenceNameElement();
    String name = getReferenceName();

    if (name == null || nameElement == null) return GroovyResolveResult.EMPTY_ARRAY;

    IElementType nameType = nameElement.getNode().getElementType();
    if (nameType == GroovyTokenTypes.kTHIS) {
      GroovyResolveResult[] results = GrThisReferenceResolver.resolveThisExpression(this);
      if (results != null) {
        return results;
      }
    } else if (nameType == GroovyTokenTypes.kSUPER) {
      GroovyResolveResult[] results = GrSuperReferenceResolver.resolveSuperExpression(this);
      if (results != null) {
        return results;
      }
    }

    EnumSet<ClassHint.ResolveKind> kinds =
        getParent() instanceof GrReferenceExpression
            ? ClassHint.RESOLVE_KINDS_CLASS_PACKAGE
            : ClassHint.RESOLVE_KINDS_CLASS;

    GroovyResolveResult[] classCandidates = null;

    GrReferenceResolveRunner resolveRunner = new GrReferenceResolveRunner(this);

    ResolverProcessor processor = new PropertyResolverProcessor(name, this);
    resolveRunner.resolveImpl(processor);
    final GroovyResolveResult[] fieldCandidates = processor.getCandidates();

    if (hasAt()) {
      return fieldCandidates;
    }

    boolean canBeClassOrPackage = ResolveUtil.canBeClassOrPackage(this);

    if (canBeClassOrPackage && findClassOrPackageAtFirst()) {
      ResolverProcessor classProcessor = new ClassResolverProcessor(name, this, kinds);
      resolveRunner.resolveImpl(classProcessor);
      classCandidates = classProcessor.getCandidates();
      if (classCandidates.length > 0 && containsPackage(classCandidates)) {
        final PsiElement firstNonReferenceExprParent =
            PsiTreeUtil.skipParentsOfType(this, GrReferenceExpressionImpl.class);
        final GrReferenceExpressionImpl topRef =
            (GrReferenceExpressionImpl)
                PsiTreeUtil.findFirstParent(
                    this,
                    new Condition<PsiElement>() {
                      @Override
                      public boolean value(PsiElement parent) {
                        return parent.getParent() == firstNonReferenceExprParent
                            && parent instanceof GrReferenceExpressionImpl;
                      }
                    });
        if (topRef != null) {
          final String fqn = topRef.getTextSkipWhiteSpaceAndComments();
          if (JavaPsiFacade.getInstance(getProject()).findClass(fqn, getResolveScope()) != null) {
            return classCandidates;
          }
        }
      }
    }

    // if reference expression is in class we need to return field instead of accessor method
    for (GroovyResolveResult candidate : fieldCandidates) {
      final PsiElement element = candidate.getElement();
      if (element instanceof PsiField) {
        final PsiClass containingClass = ((PsiField) element).getContainingClass();
        if (containingClass != null && PsiUtil.getContextClass(this) == containingClass)
          return fieldCandidates;
      } else if (!(element instanceof GrBindingVariable)) {
        return fieldCandidates;
      }
    }

    if (classCandidates != null && classCandidates.length > 0) return classCandidates;

    final boolean isLValue = PsiUtil.isLValue(this);
    String[] accessorNames =
        isLValue
            ? GroovyPropertyUtils.suggestSettersName(name)
            : GroovyPropertyUtils.suggestGettersName(name);
    List<GroovyResolveResult> accessorResults = new ArrayList<GroovyResolveResult>();
    for (String accessorName : accessorNames) {
      AccessorResolverProcessor accessorResolver =
          new AccessorResolverProcessor(
              accessorName,
              name,
              this,
              !isLValue,
              false,
              PsiImplUtil.getQualifierType(this),
              getTypeArguments());
      resolveRunner.resolveImpl(accessorResolver);
      final GroovyResolveResult[] candidates = accessorResolver.getCandidates();

      // can be only one correct candidate or some incorrect
      if (candidates.length == 1 && candidates[0].isStaticsOK() && candidates[0].isAccessible()) {
        return candidates;
      } else {
        ContainerUtil.addAll(accessorResults, candidates);
      }
    }

    final ArrayList<GroovyResolveResult> fieldList = ContainerUtil.newArrayList(fieldCandidates);
    filterOutBindings(fieldList);
    if (!fieldList.isEmpty()) {
      return fieldList.toArray(new GroovyResolveResult[fieldList.size()]);
    }

    if (classCandidates == null && canBeClassOrPackage) {
      ResolverProcessor classProcessor = new ClassResolverProcessor(name, this, kinds);
      resolveRunner.resolveImpl(classProcessor);
      classCandidates = classProcessor.getCandidates();
    }

    if (classCandidates != null && classCandidates.length > 0) return classCandidates;
    if (!accessorResults.isEmpty()) return new GroovyResolveResult[] {accessorResults.get(0)};
    return GroovyResolveResult.EMPTY_ARRAY;
  }