| /* |
| * Copyright 2014-present Facebook, 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.facebook.buck.cxx; |
| |
| import com.facebook.buck.rules.SourcePath; |
| import com.facebook.buck.util.immutables.BuckStyleImmutable; |
| import com.google.common.base.Optional; |
| import com.google.common.collect.ImmutableSet; |
| |
| import org.immutables.value.Value; |
| |
| import java.util.List; |
| |
| /** |
| * Describes a source file written in the C programming language or a |
| * derivative (C++, Objective-C, Objective-C++, etc.) and the various |
| * paths it uses from input to output. |
| */ |
| @Value.Immutable |
| @BuckStyleImmutable |
| public abstract class CxxSource { |
| |
| public static enum Type { |
| |
| C("c", "c"), |
| CXX("c++", "cc", "cp", "cxx", "cpp", "CPP", "c++", "C"), |
| OBJC("objective-c", "m"), |
| OBJCXX("objective-c++", "mm"), |
| C_CPP_OUTPUT("c-cpp-output", "i"), |
| CXX_CPP_OUTPUT("c++-cpp-output", "ii"), |
| OBJC_CPP_OUTPUT("objective-c-cpp-output", "mi"), |
| OBJCXX_CPP_OUTPUT("objective-c++-cpp-output", "mii"), |
| ASSEMBLER("assembler", "s"), |
| ASSEMBLER_WITH_CPP("assembler-with-cpp", "S"), |
| ; |
| |
| private final String language; |
| private final ImmutableSet<String> extensions; |
| |
| private Type(String language, String... extensions) { |
| this.language = language; |
| this.extensions = ImmutableSet.copyOf(extensions); |
| } |
| |
| public static Optional<Type> fromExtension(String extension) { |
| for (Type type : values()) { |
| if (type.extensions.contains(extension)) { |
| return Optional.of(type); |
| } |
| } |
| return Optional.absent(); |
| } |
| |
| public String getLanguage() { |
| return language; |
| } |
| |
| public ImmutableSet<String> getExtensions() { |
| return extensions; |
| } |
| |
| } |
| |
| @Value.Parameter |
| public abstract Type getType(); |
| |
| @Value.Parameter |
| public abstract SourcePath getPath(); |
| |
| @Value.Parameter |
| public abstract List<String> getFlags(); |
| |
| } |