/*
* Copyright 2015-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.rules.macros;
import com.facebook.buck.model.BuildTarget;
import com.facebook.buck.model.MacroException;
import com.facebook.buck.rules.BuildRuleResolver;
import com.facebook.buck.rules.CellPathResolver;
import com.google.common.collect.ImmutableList;
/**
* {@link MacroExpander}s that also implement this interface can provide different output when they
* are expanding to a file.
*/
public interface MacroExpanderWithCustomFileOutput {
/**
* Expand the input given for the this macro to some string, which is intended to be written to a
* file.
*/
String expandForFile(
BuildTarget target,
CellPathResolver cellNames,
BuildRuleResolver resolver,
ImmutableList<String> input)
throws MacroException;
}