// 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.query2.engine; import com.google.common.collect.ImmutableList; import com.google.devtools.build.lib.query2.engine.QueryEnvironment.Argument; import com.google.devtools.build.lib.query2.engine.QueryEnvironment.ArgumentType; import java.util.List; /** * A label(pattern, argument) filter expression, which computes the set of subset * of nodes in 'argument' whose label matches the unanchored regexp 'pattern'. * *
expr ::= FILTER '(' WORD ',' expr ')'* * Example patterns: *
* '//third_party' Match all targets in the //third_party/... * (equivalent to 'intersect //third_party/...) * '\.jar$' Match all *.jar targets. **/ class FilterFunction extends RegexFilterExpression { FilterFunction() { } @Override public String getName() { return "filter"; } @Override protected String getPattern(List