| // Copyright 2019 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.aquery; |
| |
| import com.google.common.collect.HashMultimap; |
| import com.google.common.collect.ImmutableMultimap; |
| import com.google.common.collect.Multimap; |
| import java.util.regex.Pattern; |
| |
| /** Encapsulate the action filters parsed from aquery command. */ |
| public class AqueryActionFilter { |
| // TODO(leba): Use Enum for list of filters. |
| private final ImmutableMultimap<String, Pattern> filterMap; |
| |
| private AqueryActionFilter(Builder builder) { |
| filterMap = ImmutableMultimap.copyOf(builder.filterMap); |
| } |
| |
| public static AqueryActionFilter emptyInstance() { |
| return builder().build(); |
| } |
| |
| public static Builder builder() { |
| return new Builder(); |
| } |
| |
| public boolean hasFilterForFunction(String function) { |
| return filterMap.containsKey(function); |
| } |
| |
| /** |
| * Returns whether the input string matches ALL the filter patterns of a specific type parsed from |
| * aquery command. |
| * |
| * @param function the name of the aquery function (inputs, outputs, mnemonic) |
| * @param input the string to be matched against |
| */ |
| public boolean matchesAllPatternsForFunction(String function, String input) { |
| if (!hasFilterForFunction(function)) { |
| return false; |
| } |
| |
| return filterMap.get(function).stream().allMatch(pattern -> pattern.matcher(input).matches()); |
| } |
| |
| /** Builder class for {@code AqueryActionFilter} */ |
| public static class Builder { |
| private final Multimap<String, Pattern> filterMap; |
| |
| public Builder() { |
| filterMap = HashMultimap.create(); |
| } |
| |
| public Builder put(String key, Pattern value) { |
| filterMap.put(key, value); |
| return this; |
| } |
| |
| public AqueryActionFilter build() { |
| return new AqueryActionFilter(this); |
| } |
| } |
| } |