blob: 2e4528cb2c15b45d5d100d5d98b4f387270c95c4 [file] [log] [blame]
Jorge Canizales4bc49052015-07-01 14:18:04 -07001
2def _lower_underscore_to_upper_camel(str):
3 humps = []
4 for hump in str.split('_'):
5 humps += [hump[0].upper() + hump[1:]]
6 return "".join(humps)
7
Jorge Canizales164f6332015-07-01 18:29:21 -07008def _file_to_upper_camel(src):
9 elements = src.rpartition('/')
10 upper_camel = _lower_underscore_to_upper_camel(elements[-1])
11 return "".join(elements[:-1] + [upper_camel])
Jorge Canizales4bc49052015-07-01 14:18:04 -070012
Jorge Canizales164f6332015-07-01 18:29:21 -070013def _file_with_extension(src, ext):
14 elements = src.rpartition('/')
15 basename = elements[-1].partition('.')[0]
16 return "".join(elements[:-1] + [basename, ext])
17
Jorge Canizalesd9435272015-07-01 18:43:54 -070018def _protoc_invocation(srcs, flags):
Jorge Canizales4bc49052015-07-01 14:18:04 -070019 protoc_command = "protoc -I . "
20 srcs_params = ""
21 for src in srcs:
22 srcs_params += " $(location %s)" % (src)
Jorge Canizalesd9435272015-07-01 18:43:54 -070023 return protoc_command + flags + srcs_params
Jorge Canizales4bc49052015-07-01 14:18:04 -070024
Jorge Canizalesd9435272015-07-01 18:43:54 -070025def objc_proto_library(name, srcs, visibility=None):
Jorge Canizales164f6332015-07-01 18:29:21 -070026 src = _file_to_upper_camel(srcs[0])
27
Jorge Canizalesd9435272015-07-01 18:43:54 -070028 protoc_flags = "--objc_out=$(GENDIR)"
Jorge Canizales164f6332015-07-01 18:29:21 -070029 message_header = _file_with_extension(src, ".pbobjc.h")
30 message_implementation = _file_with_extension(src, ".pbobjc.m")
Jorge Canizales4bc49052015-07-01 14:18:04 -070031 native.genrule(
Jorge Canizalesd9435272015-07-01 18:43:54 -070032 name = name + "_codegen",
Jorge Canizales4bc49052015-07-01 14:18:04 -070033 srcs = srcs,
Jorge Canizalesfc5fb872015-07-01 15:29:30 -070034 outs = [message_header, message_implementation],
Jorge Canizalesd9435272015-07-01 18:43:54 -070035 cmd = _protoc_invocation(srcs, protoc_flags),
Jorge Canizales4bc49052015-07-01 14:18:04 -070036 )
37 native.objc_library(
Jorge Canizalesd9435272015-07-01 18:43:54 -070038 name = name,
Jorge Canizalesfc5fb872015-07-01 15:29:30 -070039 hdrs = [message_header],
Jorge Canizales4bc49052015-07-01 14:18:04 -070040 includes = ["."],
Jorge Canizalesfc5fb872015-07-01 15:29:30 -070041 non_arc_srcs = [message_implementation],
Jorge Canizales4bc49052015-07-01 14:18:04 -070042 deps = [
43 "//external:protobuf_objc",
44 ],
Jorge Canizalesd9435272015-07-01 18:43:54 -070045 visibility = visibility,
Jorge Canizales4bc49052015-07-01 14:18:04 -070046 )
47
Jorge Canizalesd9435272015-07-01 18:43:54 -070048def objc_grpc_library(name, srcs, visibility=None):
49 objc_proto_library(name + "_messages", srcs, visibility)
50
51 src = _file_to_upper_camel(srcs[0])
52
53 protoc_flags = "--grpc_out=$(GENDIR) --plugin=protoc-gen-grpc=$(location //external:grpc_protoc_plugin_objc)"
Jorge Canizales164f6332015-07-01 18:29:21 -070054 service_header = _file_with_extension(src, ".pbrpc.h")
55 service_implementation = _file_with_extension(src, ".pbrpc.m")
Jorge Canizales4bc49052015-07-01 14:18:04 -070056 native.genrule(
57 name = name + "_codegen",
58 srcs = srcs + ["//external:grpc_protoc_plugin_objc"],
Jorge Canizalesfc5fb872015-07-01 15:29:30 -070059 outs = [service_header, service_implementation],
Jorge Canizalesd9435272015-07-01 18:43:54 -070060 cmd = _protoc_invocation(srcs, protoc_flags),
Jorge Canizales4bc49052015-07-01 14:18:04 -070061 )
62 native.objc_library(
63 name = name,
Jorge Canizalesfc5fb872015-07-01 15:29:30 -070064 hdrs = [service_header],
Jorge Canizales4bc49052015-07-01 14:18:04 -070065 includes = ["."],
Jorge Canizalesfc5fb872015-07-01 15:29:30 -070066 srcs = [service_implementation],
Jorge Canizales4bc49052015-07-01 14:18:04 -070067 deps = [
68 ":" + name + "_messages",
69 "//external:proto_objc_rpc",
70 ],
71 visibility = visibility,
72 )