| // 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.skydoc.fakebuildapi; |
| |
| import com.google.devtools.build.lib.starlarkbuildapi.core.ProviderApi; |
| import javax.annotation.Nullable; |
| import net.starlark.java.eval.Dict; |
| import net.starlark.java.eval.Printer; |
| import net.starlark.java.eval.StarlarkCallable; |
| import net.starlark.java.eval.StarlarkThread; |
| import net.starlark.java.eval.Tuple; |
| |
| /** Fake callable implementation of {@link ProviderApi}. */ |
| public class FakeProviderApi implements StarlarkCallable, ProviderApi { |
| |
| private String name; |
| |
| public FakeProviderApi(@Nullable String name) { |
| this.name = name; |
| } |
| |
| @Override |
| public Object call(StarlarkThread thread, Tuple args, Dict<String, Object> kwargs) { |
| return new FakeStructApi(); |
| } |
| |
| @Override |
| public String getName() { |
| return name != null ? name : "Unexported Provider"; |
| } |
| |
| /** Called when provider is "exported" by a top-level assignment {@code name = provider()}. */ |
| public void setName(String name) { |
| if (this.name == null) { |
| this.name = name; |
| } |
| } |
| |
| @Override |
| public boolean isImmutable() { |
| // Mirroring StarlarkProvider's behavior. |
| return name != null; |
| } |
| |
| @Override |
| public void repr(Printer printer) {} |
| } |