/*
* 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.model.BuildTarget;
import com.facebook.buck.parser.NoSuchBuildTargetException;
import com.google.common.collect.ImmutableMap;
/**
* An interface that represents a {@link com.facebook.buck.rules.BuildRule} which can contribute
* components (e.g. header files, preprocessor macros) to the preprocessing of some top-level file
* (e.g. a C++ source from a C++ library rule).
*/
public interface CxxPreprocessorDep {
BuildTarget getBuildTarget();
Iterable<? extends CxxPreprocessorDep> getCxxPreprocessorDeps(CxxPlatform cxxPlatform);
CxxPreprocessorInput getCxxPreprocessorInput(
CxxPlatform cxxPlatform, HeaderVisibility headerVisibility) throws NoSuchBuildTargetException;
ImmutableMap<BuildTarget, CxxPreprocessorInput> getTransitiveCxxPreprocessorInput(
CxxPlatform cxxPlatform, HeaderVisibility headerVisibility) throws NoSuchBuildTargetException;
}