コード例 #1
0
    @Override
    public void recordInterfaces(
        JSType type, JSType relatedType, DisambiguateProperties<JSType>.Property p) {
      ObjectType objType = ObjectType.cast(type);
      if (objType != null) {
        FunctionType constructor;
        if (objType instanceof FunctionType) {
          constructor = (FunctionType) objType;
        } else if (objType instanceof FunctionPrototypeType) {
          constructor = ((FunctionPrototypeType) objType).getOwnerFunction();
        } else {
          constructor = objType.getConstructor();
        }
        while (constructor != null) {
          for (ObjectType itype : constructor.getImplementedInterfaces()) {
            JSType top = getTypeWithProperty(p.name, itype);
            if (top != null) {
              p.addType(itype, top, relatedType);
            } else {
              recordInterfaces(itype, relatedType, p);
            }

            // If this interface invalidated this property, return now.
            if (p.skipRenaming) return;
          }
          if (constructor.isInterface() || constructor.isConstructor()) {
            constructor = constructor.getSuperClassConstructor();
          } else {
            constructor = null;
          }
        }
      }
    }
コード例 #2
0
 @Override
 public JSType getInstanceFromPrototype(JSType type) {
   if (type.isFunctionPrototypeType()) {
     FunctionPrototypeType prototype = (FunctionPrototypeType) type;
     FunctionType owner = prototype.getOwnerFunction();
     if (owner.isConstructor() || owner.isInterface()) {
       return ((FunctionPrototypeType) type).getOwnerFunction().getInstanceType();
     }
   }
   return null;
 }
コード例 #3
0
  /**
   * Two function types are equal if their signatures match. Since they don't have signatures, two
   * interfaces are equal if their names match.
   */
  boolean checkFunctionEquivalenceHelper(FunctionType that, EquivalenceMethod eqMethod) {
    if (isConstructor()) {
      if (that.isConstructor()) {
        return this == that;
      }
      return false;
    }
    if (isInterface()) {
      if (that.isInterface()) {
        return getReferenceName().equals(that.getReferenceName());
      }
      return false;
    }
    if (that.isInterface()) {
      return false;
    }

    return typeOfThis.checkEquivalenceHelper(that.typeOfThis, eqMethod)
        && call.checkArrowEquivalenceHelper(that.call, eqMethod);
  }
コード例 #4
0
  /** @param fnNode A node for a function for which to generate a type annotation */
  private String getFunctionAnnotation(Node fnNode) {
    Preconditions.checkState(fnNode.isFunction());
    StringBuilder sb = new StringBuilder("/**\n");

    JSType type = fnNode.getJSType();

    if (type == null || type.isUnknownType()) {
      return "";
    }

    FunctionType funType = type.toMaybeFunctionType();

    // We need to use the child nodes of the function as the nodes for the
    // parameters of the function type do not have the real parameter names.
    // FUNCTION
    //   NAME
    //   LP
    //     NAME param1
    //     NAME param2
    if (fnNode != null) {
      Node paramNode = NodeUtil.getFunctionParameters(fnNode).getFirstChild();

      // Param types
      for (Node n : funType.getParameters()) {
        // Bail out if the paramNode is not there.
        if (paramNode == null) {
          break;
        }
        sb.append(" * ");
        appendAnnotation(sb, "param", getParameterNodeJSDocType(n));
        sb.append(" ").append(paramNode.getString()).append("\n");
        paramNode = paramNode.getNext();
      }
    }

    // Return type
    JSType retType = funType.getReturnType();
    if (retType != null && !retType.isUnknownType() && !retType.isEmptyType()) {
      sb.append(" * ");
      appendAnnotation(sb, "return", retType.toAnnotationString());
      sb.append("\n");
    }

    // Constructor/interface
    if (funType.isConstructor() || funType.isInterface()) {

      FunctionType superConstructor = funType.getSuperClassConstructor();

      if (superConstructor != null) {
        ObjectType superInstance = funType.getSuperClassConstructor().getInstanceType();
        if (!superInstance.toString().equals("Object")) {
          sb.append(" * ");
          appendAnnotation(sb, "extends", superInstance.toAnnotationString());
          sb.append("\n");
        }
      }

      if (funType.isInterface()) {
        for (ObjectType interfaceType : funType.getExtendedInterfaces()) {
          sb.append(" * ");
          appendAnnotation(sb, "extends", interfaceType.toAnnotationString());
          sb.append("\n");
        }
      }

      // Avoid duplicates, add implemented type to a set first
      Set<String> interfaces = Sets.newTreeSet();
      for (ObjectType interfaze : funType.getImplementedInterfaces()) {
        interfaces.add(interfaze.toAnnotationString());
      }
      for (String interfaze : interfaces) {
        sb.append(" * ");
        appendAnnotation(sb, "implements", interfaze);
        sb.append("\n");
      }

      if (funType.isConstructor()) {
        sb.append(" * @constructor\n");
      } else if (funType.isInterface()) {
        sb.append(" * @interface\n");
      }
    }

    if (fnNode != null && fnNode.getBooleanProp(Node.IS_DISPATCHER)) {
      sb.append(" * @javadispatch\n");
    }

    sb.append(" */\n");
    return sb.toString();
  }