| // Copyright 2021 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.bazel.bzlmod; |
| |
| import com.google.auto.value.AutoValue; |
| import com.google.common.collect.ImmutableMap; |
| import java.util.Optional; |
| |
| /** |
| * A class holding information about the attributes of a repository rule and where the rule class is |
| * defined. |
| */ |
| @AutoValue |
| public abstract class RepoSpec { |
| |
| /** |
| * The label string for the bzl file this repository rule is defined in, empty for native rule. |
| */ |
| public abstract Optional<String> bzlFile(); |
| |
| public abstract String ruleClassName(); |
| |
| public abstract ImmutableMap<String, Object> attributes(); |
| |
| public static Builder builder() { |
| return new AutoValue_RepoSpec.Builder(); |
| } |
| |
| /** The builder for {@link RepoSpec} */ |
| @AutoValue.Builder |
| public abstract static class Builder { |
| public abstract Builder setBzlFile(String bzlFile); |
| |
| public abstract Builder setBzlFile(Optional<String> bzlFile); |
| |
| public abstract Builder setRuleClassName(String name); |
| |
| public abstract Builder setAttributes(ImmutableMap<String, Object> attributes); |
| |
| public abstract RepoSpec build(); |
| } |
| |
| public boolean isNativeRepoRule() { |
| return !bzlFile().isPresent(); |
| } |
| |
| /** |
| * Return a string representing the rule class eg. Native repo rule: local_repository, Starlark |
| * repo rule: //:repo.bzl%my_repo |
| */ |
| public String getRuleClass() { |
| return bzlFile().map(f -> f + "%").orElse("") + ruleClassName(); |
| } |
| } |