content: /*
   * Copyright 2016 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 com.google.googlejavaformat.java.javadoc;
  
  /** Mutable integer for tracking the level of nesting. */
  final class NestingCounter {
    private int value;
  
    int value() {
      return value;
    }
  
    void increment() {
      value++;
    }
  
    void incrementIfPositive() {
      if (value > 0) {
        value++;
      }
    }
  
    void decrementIfPositive() {
      if (value > 0) {
        value--;
      }
    }
  
    boolean isPositive() {
      return value > 0;
    }
  
    void reset() {
      value = 0;
    }
  }
  