// Copyright 2015 The Bazel Authors. All rights reserved.
//
// 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.devtools.build.lib.buildtool;

import com.google.devtools.build.lib.analysis.BlazeDirectories;
import com.google.devtools.build.lib.analysis.BlazeVersionInfo;
import com.google.devtools.build.lib.packages.Preprocessor;
import com.google.devtools.build.lib.packages.util.SubincludePreprocessor;
import com.google.devtools.build.lib.runtime.BlazeModule;
import com.google.devtools.build.lib.util.AbruptExitException;
import com.google.devtools.build.lib.util.Clock;
import com.google.devtools.build.lib.vfs.FileSystem;
import com.google.devtools.common.options.OptionsProvider;

import java.util.UUID;

public class SubincludePreprocessorModule extends BlazeModule {
  private FileSystem fileSystem;

  @Override
  public void blazeStartup(
      OptionsProvider startupOptions,
      BlazeVersionInfo versionInfo,
      UUID instanceId,
      BlazeDirectories directories,
      Clock clock)
      throws AbruptExitException {
    this.fileSystem = directories.getFileSystem();
  }

  @Override
  public Preprocessor.Factory.Supplier getPreprocessorFactorySupplier() {
    return new SubincludePreprocessor.FactorySupplier(fileSystem);
  }
}