sandboxed-api/sandboxed_api/bazel/proto.bzl

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# Copyright 2019 Google LLC. 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.
"""Generates proto targets in various languages."""
load("@com_google_protobuf//:protobuf.bzl", "cc_proto_library")
def _cc_proto_library_name_from_proto_name(name):
"""Converts proto name to cc_proto_library name.
Several suffixes will be considered.
Args:
name: the proto name
Returns:
The cc_proto_library name.
"""
name = name.replace("-", "_")
if name == "proto":
# replace 'proto' with 'cc_proto'
return "cc_proto"
for suffix in [
".protolib",
"protolib",
"proto2lib",
"proto_lib",
"proto2",
"protos",
"proto2_lib",
"libproto",
"genproto",
"proto",
]:
# replace 'suffix' or '_suffix' with '_cc_proto'
if name.endswith("_" + suffix):
return name[:-len("_" + suffix)] + "_cc_proto"
elif name.endswith(suffix):
return name[:-len(suffix)] + "_cc_proto"
# no match; simply append '_cc_proto' to the end
return name + "_cc_proto"
def sapi_proto_library(
name,
srcs = [],
deps = [],
alwayslink = False,
**kwargs):
"""Generates proto targets in various languages.
Args:
name: Name for proto_library and base for the cc_proto_library name, name +
"_cc_proto".
srcs: Same as proto_library deps.
deps: Same as proto_library deps.
alwayslink: Same as cc_library.
**kwargs: proto_library arguments.
"""
if kwargs.get("has_services", False):
fail("Services are not currently supported.")
cc_proto_library(
name = name,
srcs = srcs,
deps = deps,
alwayslink = alwayslink,
**kwargs
)
native.cc_library(
name = _cc_proto_library_name_from_proto_name(name),
deps = [name],
alwayslink = alwayslink,
**kwargs
)