Example #1
0
 @Nullable
 private static PsiType getLeastUpperBoundForNumericType(
     @NotNull PsiType lType, @NotNull PsiType rType) {
   String lCanonical = lType.getCanonicalText();
   String rCanonical = rType.getCanonicalText();
   if (JAVA_LANG_FLOAT.equals(lCanonical)) lCanonical = JAVA_LANG_DOUBLE;
   if (JAVA_LANG_FLOAT.equals(rCanonical)) rCanonical = JAVA_LANG_DOUBLE;
   if (TYPE_TO_RANK.containsKey(lCanonical) && TYPE_TO_RANK.containsKey(rCanonical)) {
     return TYPE_TO_RANK.get(lCanonical) > TYPE_TO_RANK.get(rCanonical) ? lType : rType;
   }
   return null;
 }
Example #2
0
  public static boolean isNumericType(@Nullable PsiType type) {
    if (type instanceof PsiClassType) {
      return TYPE_TO_RANK.contains(type.getCanonicalText());
    }

    return type instanceof PsiPrimitiveType && TypeConversionUtil.isNumericType(type);
  }
Example #3
0
  @Nullable
  public static PsiType getLeastUpperBound(
      @NotNull PsiType type1, @NotNull PsiType type2, PsiManager manager) {
    if (type1 instanceof GrTupleType && type2 instanceof GrTupleType) {
      GrTupleType tuple1 = (GrTupleType) type1;
      GrTupleType tuple2 = (GrTupleType) type2;
      PsiType[] components1 = tuple1.getComponentTypes();
      PsiType[] components2 = tuple2.getComponentTypes();

      if (components1.length == 0) return genNewListBy(type2, manager);
      if (components2.length == 0) return genNewListBy(type1, manager);

      PsiType[] components3 = new PsiType[Math.min(components1.length, components2.length)];
      for (int i = 0; i < components3.length; i++) {
        PsiType c1 = components1[i];
        PsiType c2 = components2[i];
        if (c1 == null || c2 == null) {
          components3[i] = null;
        } else {
          components3[i] = getLeastUpperBound(c1, c2, manager);
        }
      }
      return new GrTupleType(
          components3,
          JavaPsiFacade.getInstance(manager.getProject()),
          tuple1.getScope().intersectWith(tuple2.getResolveScope()));
    } else if (checkEmptyListAndList(type1, type2)) {
      return genNewListBy(type2, manager);
    } else if (checkEmptyListAndList(type2, type1)) {
      return genNewListBy(type1, manager);
    } else if (type1 instanceof GrMapType && type2 instanceof GrMapType) {
      return GrMapType.merge(((GrMapType) type1), ((GrMapType) type2));
    } else if (checkEmptyMapAndMap(type1, type2)) {
      return genNewMapBy(type2, manager);
    } else if (checkEmptyMapAndMap(type2, type1)) {
      return genNewMapBy(type1, manager);
    } else if (type1 instanceof GrClosureType && type2 instanceof GrClosureType) {
      GrClosureType clType1 = (GrClosureType) type1;
      GrClosureType clType2 = (GrClosureType) type2;
      GrSignature signature1 = clType1.getSignature();
      GrSignature signature2 = clType2.getSignature();

      if (signature1 instanceof GrClosureSignature && signature2 instanceof GrClosureSignature) {
        if (((GrClosureSignature) signature1).getParameterCount()
            == ((GrClosureSignature) signature2).getParameterCount()) {
          final GrClosureSignature signature =
              GrClosureSignatureImpl.getLeastUpperBound(
                  ((GrClosureSignature) signature1), ((GrClosureSignature) signature2), manager);
          if (signature != null) {
            GlobalSearchScope scope =
                clType1.getResolveScope().intersectWith(clType2.getResolveScope());
            final LanguageLevel languageLevel =
                ComparatorUtil.max(clType1.getLanguageLevel(), clType2.getLanguageLevel());
            return GrClosureType.create(
                signature,
                scope,
                JavaPsiFacade.getInstance(manager.getProject()),
                languageLevel,
                true);
          }
        }
      }
    } else if (GroovyCommonClassNames.GROOVY_LANG_GSTRING.equals(type1.getCanonicalText())
        && CommonClassNames.JAVA_LANG_STRING.equals(type2.getInternalCanonicalText())) {
      return type2;
    } else if (GroovyCommonClassNames.GROOVY_LANG_GSTRING.equals(type2.getCanonicalText())
        && CommonClassNames.JAVA_LANG_STRING.equals(type1.getInternalCanonicalText())) {
      return type1;
    }
    final PsiType result = getLeastUpperBoundForNumericType(type1, type2);
    if (result != null) return result;
    return GenericsUtil.getLeastUpperBound(type1, type2, manager);
  }