| // Copyright (c) 2022, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| package com.android.tools.r8.naming; |
| |
| import com.android.tools.r8.utils.InternalOptions; |
| |
| /** |
| * MappingComposer is a utility to do composition of mapping files to map line numbers correctly |
| * when having shrunken input that will end up using DEX PC mappings. |
| */ |
| public class MappingComposer { |
| |
| public static String compose(ClassNameMapper... classNameMappers) throws MappingComposeException { |
| return compose(new InternalOptions(), classNameMappers); |
| } |
| |
| public static String compose(InternalOptions options, ClassNameMapper... classNameMappers) |
| throws MappingComposeException { |
| assert classNameMappers.length > 0; |
| ComposingBuilder builder = new ComposingBuilder(options); |
| for (ClassNameMapper classNameMapper : classNameMappers) { |
| builder.compose(classNameMapper); |
| } |
| return builder.finish(); |
| } |
| } |