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A Java source code formatter that follows Google Java Style.

There is a newer version: 1.25.0

/*
 * Copyright 2015 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;

import com.google.common.base.MoreObjects;

/**
 * An {@code OpenOp} opens a level. It is an {@link Op} in the sequence of {@link Op}s generated by
 * {@link OpsBuilder}. When the sequence is turned into a {@link Doc} by {@link DocBuilder}, {@link
 * Input.Tok}s delimited by {@code OpenOp}-{@link CloseOp} pairs turn into nested {@link
 * Doc.Level}s.
 */
public final class OpenOp implements Op {
  private final Indent plusIndent;

  private OpenOp(Indent plusIndent) {
    this.plusIndent = plusIndent;
  }

  /**
   * Make an ordinary {@code OpenOp}.
   *
   * @param plusIndent the indent for breaks at this level
   * @return the {@code OpenOp}
   */
  public static Op make(Indent plusIndent) {
    return new OpenOp(plusIndent);
  }

  @Override
  public void add(DocBuilder builder) {
    builder.open(plusIndent);
  }

  @Override
  public String toString() {
    return MoreObjects.toStringHelper(this).add("plusIndent", plusIndent).toString();
  }
}