com.igormaznitsa.jcp.cmdline.PreserveIndentDirectiveHandler Maven / Gradle / Ivy

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Powerful multi-pass preprocessor to process directives situated in C-styled commentaries

There is a newer version: 7.1.2

/*
 * Copyright 2002-2019 Igor Maznitsa (http://www.igormaznitsa.com)
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.igormaznitsa.jcp.cmdline;

import com.igormaznitsa.jcp.context.PreprocessorContext;

/**
 * Preserve indent when removing line-prefixes "//$" and "//$$"
 */
public class PreserveIndentDirectiveHandler implements CommandLineHandler {

  private static final String ARG_NAME = "/PI";

  @Override
  public String getDescription() {
    return "turn on mode to preserve indent when removing //$ and //$$";
  }

  @Override
  public boolean processCommandLineKey(final String key, final PreprocessorContext context) {
    boolean result = false;

    if (ARG_NAME.equalsIgnoreCase(key)) {
      context.setPreserveIndents(true);
      result = true;
    }

    return result;
  }

  @Override
  public String getKeyName() {
    return ARG_NAME;
  }

}