code: /*
   * Copyright (C) 2010 Google Inc.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package tools.com.google.gson.stream;
  
  /**
   * Lexical scoping elements within a JSON reader or writer.
   *
   * @author Jesse Wilson
   * @since 1.6
   */
  final class JsonScope {
  
      /**
       * An array with no elements requires no separators or newlines before
       * it is closed.
       */
      static final int EMPTY_ARRAY = 1;
  
      /**
       * A array with at least one value requires a comma and newline before
       * the next element.
       */
      static final int NONEMPTY_ARRAY = 2;
  
      /**
       * An object with no name/value pairs requires no separators or newlines
       * before it is closed.
       */
      static final int EMPTY_OBJECT = 3;
  
      /**
       * An object whose most recent element is a key. The next element must
       * be a value.
       */
      static final int DANGLING_NAME = 4;
  
      /**
       * An object with at least one name/value pair requires a comma and
       * newline before the next element.
       */
      static final int NONEMPTY_OBJECT = 5;
  
      /**
       * No object or array has been started.
       */
      static final int EMPTY_DOCUMENT = 6;
  
      /**
       * A document with at an array or object.
       */
      static final int NONEMPTY_DOCUMENT = 7;
  
      /**
       * A document that's been closed and cannot be accessed.
       */
      static final int CLOSED = 8;
  }
  