1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
def _lower_underscore_to_upper_camel(str):
humps = []
for hump in str.split('_'):
humps += [hump[0].upper() + hump[1:]]
return "".join(humps)
def _file_to_upper_camel(src):
elements = src.rpartition('/')
upper_camel = _lower_underscore_to_upper_camel(elements[-1])
return "".join(elements[:-1] + [upper_camel])
def _file_with_extension(src, ext):
elements = src.rpartition('/')
basename = elements[-1].partition('.')[0]
return "".join(elements[:-1] + [basename, ext])
def _protoc_invocation(srcs, flags):
protoc_command = "protoc -I . "
srcs_params = ""
for src in srcs:
srcs_params += " $(location %s)" % (src)
return protoc_command + flags + srcs_params
def objc_proto_library(name, srcs, visibility=None):
src = _file_to_upper_camel(srcs[0])
protoc_flags = "--objc_out=$(GENDIR)"
message_header = _file_with_extension(src, ".pbobjc.h")
message_implementation = _file_with_extension(src, ".pbobjc.m")
native.genrule(
name = name + "_codegen",
srcs = srcs,
outs = [message_header, message_implementation],
cmd = _protoc_invocation(srcs, protoc_flags),
)
native.objc_library(
name = name,
hdrs = [message_header],
includes = ["."],
non_arc_srcs = [message_implementation],
deps = [
"//external:protobuf_objc",
],
visibility = visibility,
)
def objc_grpc_library(name, srcs, visibility=None):
objc_proto_library(name + "_messages", srcs, visibility)
src = _file_to_upper_camel(srcs[0])
protoc_flags = "--grpc_out=$(GENDIR) --plugin=protoc-gen-grpc=$(location //external:grpc_protoc_plugin_objc)"
service_header = _file_with_extension(src, ".pbrpc.h")
service_implementation = _file_with_extension(src, ".pbrpc.m")
native.genrule(
name = name + "_codegen",
srcs = srcs + ["//external:grpc_protoc_plugin_objc"],
outs = [service_header, service_implementation],
cmd = _protoc_invocation(srcs, protoc_flags),
)
native.objc_library(
name = name,
hdrs = [service_header],
includes = ["."],
srcs = [service_implementation],
deps = [
":" + name + "_messages",
"//external:proto_objc_rpc",
],
visibility = visibility,
)
|
