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# Copyright (C) 2022 The Android Open Source Project
#
# 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.
def get_dep_targets(attrs, *, predicate = lambda _: True):
"""get_dep_targets returns all targets listed in the current rule's attributes
Args:
attrs (dict[str, attr]): dictionary containing the rule's attributes.
This may come from `ctx.attr` if called from a rule, or
`ctx.rule.attr` if called from an aspect.
predicate (function(Target) -> bool): a function used to filter out
unwanted targets; if predicate(target) == False, then do not include
target
Returns:
targets (dict[str, list[Target]]): map of attr to list of Targets for which
predicate returns True
"""
targets = {}
for a in dir(attrs):
if a.startswith("_"):
# Ignore private attributes
continue
targets[a] = []
value = getattr(attrs, a)
vlist = value if type(value) == type([]) else [value]
for item in vlist:
if type(item) == "Target" and predicate(item):
targets[a].append(item)
return targets
_BP2BUILD_LABEL_SUFFIXES = [
# cc rules
"_bp2build_cc_library_static",
"_cc_proto_lite",
"_aidl_code_gen",
"_cc_aidl_library",
]
def strip_bp2build_label_suffix(name):
for suffix in _BP2BUILD_LABEL_SUFFIXES:
name = name.removesuffix(suffix)
return name
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