/*
* 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.MacroException;
import com.facebook.buck.model.MacroReplacer;
import com.google.common.base.Function;
import com.google.common.collect.ImmutableList;
/** A @{link MacroReplacer} wrapping a @{link Function}. */
public class FunctionMacroReplacer implements MacroReplacer {
private final Function<String, String> function;
public FunctionMacroReplacer(Function<String, String> function) {
this.function = function;
}
@Override
public String replace(ImmutableList<String> input) throws MacroException {
return function.apply(input.get(0));
}
}