| // 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.common.collect.ImmutableCollection; |
| import com.google.common.collect.ImmutableList; |
| import com.google.devtools.build.lib.events.Location; |
| import com.google.devtools.build.lib.skylarkbuildapi.SkylarkNativeModuleApi; |
| import com.google.devtools.build.lib.syntax.ClassObject; |
| import com.google.devtools.build.lib.syntax.Dict; |
| import com.google.devtools.build.lib.syntax.EvalException; |
| import com.google.devtools.build.lib.syntax.NoneType; |
| import com.google.devtools.build.lib.syntax.Printer; |
| import com.google.devtools.build.lib.syntax.Sequence; |
| import com.google.devtools.build.lib.syntax.Starlark; |
| import com.google.devtools.build.lib.syntax.StarlarkCallable; |
| import com.google.devtools.build.lib.syntax.StarlarkList; |
| import com.google.devtools.build.lib.syntax.StarlarkThread; |
| import javax.annotation.Nullable; |
| |
| /** Fake implementation of {@link SkylarkNativeModuleApi}. */ |
| public class FakeSkylarkNativeModuleApi implements SkylarkNativeModuleApi, ClassObject { |
| |
| @Override |
| public Sequence<?> glob( |
| Sequence<?> include, |
| Sequence<?> exclude, |
| Integer excludeDirectories, |
| Object allowEmpty, |
| StarlarkThread thread) |
| throws EvalException, InterruptedException { |
| return StarlarkList.of(thread.mutability()); |
| } |
| |
| @Override |
| public Object existingRule(String name, StarlarkThread thread) { |
| return null; |
| } |
| |
| @Override |
| public Dict<String, Dict<String, Object>> existingRules(StarlarkThread thread) { |
| return Dict.of(thread.mutability()); |
| } |
| |
| @Override |
| public NoneType packageGroup( |
| String name, Sequence<?> packages, Sequence<?> includes, StarlarkThread thread) { |
| return null; |
| } |
| |
| @Override |
| public NoneType exportsFiles( |
| Sequence<?> srcs, Object visibility, Object licenses, StarlarkThread thread) { |
| return null; |
| } |
| |
| @Override |
| public String packageName(StarlarkThread thread) { |
| return ""; |
| } |
| |
| @Override |
| public String repositoryName(StarlarkThread thread) { |
| return ""; |
| } |
| |
| @Nullable |
| @Override |
| public Object getValue(String name) throws EvalException { |
| // Bazel's notion of the global "native" isn't fully exposed via public interfaces, for example, |
| // as far as native rules are concerned. Returning None on all unsupported invocations of |
| // native.[func_name]() is the safest "best effort" approach to implementing a fake for |
| // "native". |
| return new StarlarkCallable() { |
| @Override |
| public Object fastcall(StarlarkThread thread, Object[] positional, Object[] named) { |
| return Starlark.NONE; |
| } |
| |
| @Override |
| public String getName() { |
| return name; |
| } |
| |
| @Override |
| public Location getLocation() { |
| return Location.BUILTIN; |
| } |
| |
| @Override |
| public void repr(Printer printer) { |
| printer.append("<faked no-op function " + name + ">"); |
| } |
| }; |
| } |
| |
| @Override |
| public ImmutableCollection<String> getFieldNames() { |
| return ImmutableList.of(); |
| } |
| |
| @Nullable |
| @Override |
| public String getErrorMessageForUnknownField(String field) { |
| return ""; |
| } |
| } |