| // Copyright 2018 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.ArgumentType; |
| |
| /** |
| * A label(pattern, argument) filter expression, which computes the set of resulting actions of |
| * argument whose inputs matches the regexp 'pattern'. The pattern follows java.util.regex format. |
| * |
| * <pre>expr ::= INPUTS '(' WORD ',' expr ')'</pre> |
| * |
| * Example patterns: |
| * |
| * <pre> |
| * '//third_party/a.java' Match all actions whose inputs includes //third_party/a.java |
| * '//third_party/.*\.js' Match all actions whose inputs includes js files under //third_party/ |
| * '.*' Match all actions |
| * '*' Error: invalid regex |
| * </pre> |
| */ |
| public class InputsFunction extends ActionFilterFunction { |
| public static final String INPUTS = "inputs"; |
| |
| @Override |
| public String getName() { |
| return INPUTS; |
| } |
| |
| @Override |
| public Iterable<ArgumentType> getArgumentTypes() { |
| return ImmutableList.of(ArgumentType.WORD, ArgumentType.EXPRESSION); |
| } |
| } |