import com.google.javascript.rhino.jstype.EnumElementType; //导入依赖的package包/类
public JSType caseEnumElementType(EnumElementType enumElementType) {
  // NOTE(nicksantos): This is a white lie. Suppose we have:
  // /** @enum {string|number} */ var MyEnum = ...;
  // if (goog.isNumber(myEnumInstance)) {
  //   /* what is myEnumInstance here? */
  // }
  // There is no type that represents {MyEnum - string}. What we really
  // need is a notion of "enum subtyping", so that we could dynamically
  // create a subtype of MyEnum restricted by string. In any case,
  // this should catch the common case.
  JSType type = enumElementType.getPrimitiveType().visit(this);
  if (type != null && enumElementType.getPrimitiveType().equals(type)) {
    return enumElementType;
  } else {
    return type;
  }
}
 

import com.google.javascript.rhino.jstype.EnumElementType; //导入依赖的package包/类
@Override
public JSType caseEnumElementType(EnumElementType enumElementType) {
  // NOTE(nicksantos): This is a white lie. Suppose we have:
  // /** @enum {string|number} */ var MyEnum = ...;
  // if (goog.isNumber(myEnumInstance)) {
  //   /* what is myEnumInstance here? */
  // }
  // There is no type that represents {MyEnum - string}. What we really
  // need is a notion of "enum subtyping", so that we could dynamically
  // create a subtype of MyEnum restricted by string. In any case,
  // this should catch the common case.
  JSType type = enumElementType.getPrimitiveType().visit(this);
  if (type != null &&
      enumElementType.getPrimitiveType().isEquivalentTo(type)) {
    return enumElementType;
  } else {
    return type;
  }
}
 

import com.google.javascript.rhino.jstype.EnumElementType; //导入依赖的package包/类
public Set<String> caseEnumElementType(EnumElementType type) {
  // Descend into the enum's element type.
  // @enum {T}
  visitOnce(type.getPrimitiveType());

  return externProperties;
}
 

import com.google.javascript.rhino.jstype.EnumElementType; //导入依赖的package包/类
@Override
public Void caseEnumElementType(EnumElementType type) {
  List<NominalType> types = typeRegistry.getTypes(type.getEnumType());
  if (types.isEmpty()) {
    type.getEnumType().visit(this);
  } else {
    com.github.jsdossier.proto.NamedType link = linkFactory.createTypeReference(types.get(0));
    currentExpression().setNamedType(link);
  }
  return null;
}
 

import com.google.javascript.rhino.jstype.EnumElementType; //导入依赖的package包/类
@Override
public TypeReference caseEnumElementType(EnumElementType type) {
  return new JavaTypeReference(checkNotNull(getJavaType(type)));
}
 

import com.google.javascript.rhino.jstype.EnumElementType; //导入依赖的package包/类
@Override
public Void caseEnumElementType(EnumElementType type) {
  return null;
}
 

import com.google.javascript.rhino.jstype.EnumElementType; //导入依赖的package包/类
@Override
public Object caseEnumElementType(EnumElementType type) {
  return null;
}