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ProGuardCORE is a free library to read, analyze, modify, and write Java class files.

There is a newer version: 9.1.6

/*
 * ProGuardCORE -- library to process Java bytecode.
 *
 * Copyright (c) 2002-2020 Guardsquare NV
 *
 * 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 proguard.resources.kotlinmodule;

import static proguard.classfile.kotlin.KotlinConstants.*;

import java.util.*;
import proguard.classfile.kotlin.KotlinMetadataVersion;
import proguard.resources.file.ResourceFile;
import proguard.resources.file.visitor.ResourceFileVisitor;
import proguard.resources.kotlinmodule.visitor.*;
import proguard.util.Processable;

/**
 * Represents a Kotlin module file - this file describes the contents of a Kotlin module: which file
 * facades and which multi-file part classes make up the module.
 *
 * The name of the module is the filename, excluding the extension (.kotlin_module).
 *
 * @author James Hamilton
 */
public class KotlinModule extends ResourceFile implements Processable {
  /**
   * The module name, as opposed to the fileName which includes the module name.
   *
   * 
fileName will be like "META-INF/my_module_name.kotlin_module".
   *
   * The fileName is fixed to match after obfuscation by KotlinModuleReferenceFixer.
   */
  public String name;

  public KotlinMetadataVersion version;

  public final List modulePackages = new ArrayList<>();

  public KotlinModule(String fileName, long fileSize) {
    super(fileName, fileSize);
    this.name = fileNameToModuleName(fileName);
  }

  public void modulePackagesAccept(KotlinModulePackageVisitor kotlinModulePackageVisitor) {
    modulePackages.forEach(
        modulePart -> kotlinModulePackageVisitor.visitKotlinModulePackage(this, modulePart));
  }

  // Implementations for ResourceFile.

  @Override
  public void accept(ResourceFileVisitor resourceFileVisitor) {
    resourceFileVisitor.visitKotlinModule(this);
  }

  public void accept(KotlinModuleVisitor kotlinModuleVisitor) {
    kotlinModuleVisitor.visitKotlinModule(this);
  }

  // Small helper methods.

  private static String fileNameToModuleName(String fileName) {
    return fileName.substring(
        fileName.indexOf('/') + 1, fileName.lastIndexOf(MODULE.FILE_EXTENSION));
  }
}