Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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58 lines
1.7 KiB
58 lines
1.7 KiB
"""Support for rust_proto_library_aspect unit-tests.""" |
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load( |
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"//rust:aspects.bzl", |
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"RustProtoInfo", |
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"rust_cc_proto_library_aspect", |
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"rust_upb_proto_library_aspect", |
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) |
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ActionsInfo = provider( |
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doc = ("A provider that exposes what actions were registered by rust_proto_library aspects " + |
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"on proto_libraries."), |
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fields = {"actions": "List[Action]: actions registered on proto_libraries."}, |
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) |
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def _attach_upb_aspect_impl(ctx): |
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return [ctx.attr.dep[RustProtoInfo], ActionsInfo(actions = ctx.attr.dep.actions)] |
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attach_upb_aspect = rule( |
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implementation = _attach_upb_aspect_impl, |
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attrs = { |
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"dep": attr.label(aspects = [rust_upb_proto_library_aspect]), |
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}, |
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) |
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CcAspectHelperInfo = provider( |
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fields = { |
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"rust_proto_info": "RustProtoInfo from the proto_library", |
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"actions_info": "Actions of the proto_library", |
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}, |
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doc = "A provider passing data from proto_library through cc_proto_library", |
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) |
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def _cc_aspect_helper_impl(_target, ctx): |
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if ctx.rule.kind == "cc_proto_library": |
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return CcAspectHelperInfo( |
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rust_proto_info = ctx.rule.attr.deps[0][RustProtoInfo], |
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actions_info = ActionsInfo(actions = ctx.rule.attr.deps[0].actions), |
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) |
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return [] |
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_cc_aspect_helper = aspect( |
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implementation = _cc_aspect_helper_impl, |
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requires = [rust_cc_proto_library_aspect], |
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attr_aspects = ["deps"], |
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) |
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def _attach_cc_aspect_impl(ctx): |
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helper = ctx.attr.dep[CcAspectHelperInfo] |
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return [helper.rust_proto_info, helper.actions_info] |
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attach_cc_aspect = rule( |
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implementation = _attach_cc_aspect_impl, |
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attrs = { |
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"dep": attr.label(aspects = [_cc_aspect_helper]), |
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}, |
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)
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