1 /* 2 * Copyright 2015 Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5 * in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the License 10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 11 * or implied. See the License for the specific language governing permissions and limitations under 12 * the License. 13 */ 14 15 package com.google.googlejavaformat; 16 17 import com.google.common.base.MoreObjects; 18 19 /** 20 * A {@code CloseOp} closes a level. It is an {@link Op} in the sequence of {@link Op}s generated by 21 * {@link OpsBuilder}. When the sequence is turned into a {@link Doc} by {@link DocBuilder}, ranges 22 * delimited by {@link OpenOp}-{@code CloseOp} pairs turn into nested {@link Doc.Level}s. 23 */ 24 public enum CloseOp implements Op { 25 CLOSE; 26 27 /** 28 * Make a {@code CloseOp}, returning a singleton since they are all the same. 29 * 30 * @return the singleton {@code CloseOp} 31 */ make()32 public static Op make() { 33 return CLOSE; 34 } 35 36 @Override add(DocBuilder builder)37 public void add(DocBuilder builder) { 38 builder.close(); 39 } 40 41 @Override toString()42 public String toString() { 43 return MoreObjects.toStringHelper(this).toString(); 44 } 45 } 46