// Copyright 2014 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.packages;
import com.google.devtools.build.lib.events.Event;
import com.google.devtools.build.lib.events.StoredEventHandler;
import com.google.devtools.build.lib.syntax.BuildFileAST;
/** A Preprocessor is an interface to implement generic text-based preprocessing of BUILD files. */
public interface Preprocessor {
/** The result of parsing a preprocessed BUILD file. */
static class AstAfterPreprocessing {
public final BuildFileAST ast;
public final Iterable<Event> allEvents;
public AstAfterPreprocessing(BuildFileAST ast, StoredEventHandler astParsingEventHandler) {
this.ast = ast;
this.allEvents = astParsingEventHandler.getEvents();
}
}
}