| // 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.starlarkbuildapi.python; |
| |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.devtools.build.lib.cmdline.PackageIdentifier; |
| import com.google.devtools.build.lib.packages.semantics.BuildLanguageOptions; |
| import com.google.devtools.build.lib.starlarkbuildapi.core.Bootstrap; |
| import com.google.devtools.build.lib.starlarkbuildapi.core.ContextAndFlagGuardedValue; |
| import com.google.devtools.build.lib.starlarkbuildapi.cpp.PyWrapCcHelperApi; |
| import com.google.devtools.build.lib.starlarkbuildapi.cpp.PyWrapCcInfoApi; |
| import com.google.devtools.build.lib.starlarkbuildapi.python.PyInfoApi.PyInfoProviderApi; |
| import com.google.devtools.build.lib.starlarkbuildapi.stubs.ProviderStub; |
| import net.starlark.java.eval.FlagGuardedValue; |
| |
| /** {@link Bootstrap} for Starlark objects related to the Python rules. */ |
| public class PyBootstrap implements Bootstrap { |
| public static final ImmutableSet<PackageIdentifier> allowedRepositories = |
| ImmutableSet.of( |
| PackageIdentifier.createUnchecked("_builtins", ""), |
| PackageIdentifier.createUnchecked("bazel_tools", ""), |
| PackageIdentifier.createUnchecked("rules_python", ""), |
| PackageIdentifier.createUnchecked("", "tools/build_defs/python")); |
| |
| private final PyInfoProviderApi pyInfoProviderApi; |
| private final PyStarlarkTransitionsApi pyStarlarkTransitionsApi; |
| private final PyWrapCcHelperApi<?, ?, ?, ?, ?, ?, ?, ?, ?> pyWrapCcHelper; |
| private final PyWrapCcInfoApi.Provider pyWrapCcInfoProvider; |
| |
| public PyBootstrap( |
| PyInfoProviderApi pyInfoProviderApi, |
| PyStarlarkTransitionsApi pyStarlarkTransitionsApi, |
| PyWrapCcHelperApi<?, ?, ?, ?, ?, ?, ?, ?, ?> pyWrapCcHelper, |
| PyWrapCcInfoApi.Provider pyWrapCcInfoProvider) { |
| this.pyInfoProviderApi = pyInfoProviderApi; |
| this.pyStarlarkTransitionsApi = pyStarlarkTransitionsApi; |
| this.pyWrapCcHelper = pyWrapCcHelper; |
| this.pyWrapCcInfoProvider = pyWrapCcInfoProvider; |
| } |
| |
| @Override |
| public void addBindingsToBuilder(ImmutableMap.Builder<String, Object> builder) { |
| builder.put( |
| "PyInfo", |
| ContextAndFlagGuardedValue.onlyInAllowedReposOrWhenIncompatibleFlagIsFalse( |
| BuildLanguageOptions.INCOMPATIBLE_STOP_EXPORTING_LANGUAGE_MODULES, |
| pyInfoProviderApi, |
| allowedRepositories)); |
| builder.put( |
| "PyRuntimeInfo", |
| ContextAndFlagGuardedValue.onlyInAllowedReposOrWhenIncompatibleFlagIsFalse( |
| BuildLanguageOptions.INCOMPATIBLE_STOP_EXPORTING_LANGUAGE_MODULES, |
| // Workaround for https://github.com/bazelbuild/bazel/issues/17713 |
| new ProviderStub(), |
| allowedRepositories)); |
| |
| builder.put( |
| "py_transitions", |
| FlagGuardedValue.onlyWhenExperimentalFlagIsTrue( |
| BuildLanguageOptions.EXPERIMENTAL_GOOGLE_LEGACY_API, pyStarlarkTransitionsApi)); |
| builder.put( |
| "py_wrap_cc_helper_do_not_use", |
| FlagGuardedValue.onlyWhenExperimentalFlagIsTrue( |
| BuildLanguageOptions.EXPERIMENTAL_GOOGLE_LEGACY_API, pyWrapCcHelper)); |
| builder.put( |
| "PyWrapCcInfo", |
| ContextAndFlagGuardedValue.onlyInAllowedReposOrWhenIncompatibleFlagIsFalse( |
| BuildLanguageOptions.INCOMPATIBLE_STOP_EXPORTING_LANGUAGE_MODULES, |
| pyWrapCcInfoProvider, |
| allowedRepositories)); |
| builder.put( |
| "PyCcLinkParamsProvider", |
| ContextAndFlagGuardedValue.onlyInAllowedReposOrWhenIncompatibleFlagIsFalse( |
| BuildLanguageOptions.INCOMPATIBLE_STOP_EXPORTING_LANGUAGE_MODULES, |
| // Workaround for https://github.com/bazelbuild/bazel/issues/17713 |
| new ProviderStub(), |
| allowedRepositories)); |
| } |
| } |