Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 1 | |
| 2 | def _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 Canizales | 164f633 | 2015-07-01 18:29:21 -0700 | [diff] [blame] | 8 | def _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 Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 12 | |
Jorge Canizales | 164f633 | 2015-07-01 18:29:21 -0700 | [diff] [blame] | 13 | def _file_with_extension(src, ext): |
| 14 | elements = src.rpartition('/') |
| 15 | basename = elements[-1].partition('.')[0] |
| 16 | return "".join(elements[:-1] + [basename, ext]) |
| 17 | |
Jorge Canizales | d943527 | 2015-07-01 18:43:54 -0700 | [diff] [blame^] | 18 | def _protoc_invocation(srcs, flags): |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 19 | protoc_command = "protoc -I . " |
| 20 | srcs_params = "" |
| 21 | for src in srcs: |
| 22 | srcs_params += " $(location %s)" % (src) |
Jorge Canizales | d943527 | 2015-07-01 18:43:54 -0700 | [diff] [blame^] | 23 | return protoc_command + flags + srcs_params |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 24 | |
Jorge Canizales | d943527 | 2015-07-01 18:43:54 -0700 | [diff] [blame^] | 25 | def objc_proto_library(name, srcs, visibility=None): |
Jorge Canizales | 164f633 | 2015-07-01 18:29:21 -0700 | [diff] [blame] | 26 | src = _file_to_upper_camel(srcs[0]) |
| 27 | |
Jorge Canizales | d943527 | 2015-07-01 18:43:54 -0700 | [diff] [blame^] | 28 | protoc_flags = "--objc_out=$(GENDIR)" |
Jorge Canizales | 164f633 | 2015-07-01 18:29:21 -0700 | [diff] [blame] | 29 | message_header = _file_with_extension(src, ".pbobjc.h") |
| 30 | message_implementation = _file_with_extension(src, ".pbobjc.m") |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 31 | native.genrule( |
Jorge Canizales | d943527 | 2015-07-01 18:43:54 -0700 | [diff] [blame^] | 32 | name = name + "_codegen", |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 33 | srcs = srcs, |
Jorge Canizales | fc5fb87 | 2015-07-01 15:29:30 -0700 | [diff] [blame] | 34 | outs = [message_header, message_implementation], |
Jorge Canizales | d943527 | 2015-07-01 18:43:54 -0700 | [diff] [blame^] | 35 | cmd = _protoc_invocation(srcs, protoc_flags), |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 36 | ) |
| 37 | native.objc_library( |
Jorge Canizales | d943527 | 2015-07-01 18:43:54 -0700 | [diff] [blame^] | 38 | name = name, |
Jorge Canizales | fc5fb87 | 2015-07-01 15:29:30 -0700 | [diff] [blame] | 39 | hdrs = [message_header], |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 40 | includes = ["."], |
Jorge Canizales | fc5fb87 | 2015-07-01 15:29:30 -0700 | [diff] [blame] | 41 | non_arc_srcs = [message_implementation], |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 42 | deps = [ |
| 43 | "//external:protobuf_objc", |
| 44 | ], |
Jorge Canizales | d943527 | 2015-07-01 18:43:54 -0700 | [diff] [blame^] | 45 | visibility = visibility, |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 46 | ) |
| 47 | |
Jorge Canizales | d943527 | 2015-07-01 18:43:54 -0700 | [diff] [blame^] | 48 | def 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 Canizales | 164f633 | 2015-07-01 18:29:21 -0700 | [diff] [blame] | 54 | service_header = _file_with_extension(src, ".pbrpc.h") |
| 55 | service_implementation = _file_with_extension(src, ".pbrpc.m") |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 56 | native.genrule( |
| 57 | name = name + "_codegen", |
| 58 | srcs = srcs + ["//external:grpc_protoc_plugin_objc"], |
Jorge Canizales | fc5fb87 | 2015-07-01 15:29:30 -0700 | [diff] [blame] | 59 | outs = [service_header, service_implementation], |
Jorge Canizales | d943527 | 2015-07-01 18:43:54 -0700 | [diff] [blame^] | 60 | cmd = _protoc_invocation(srcs, protoc_flags), |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 61 | ) |
| 62 | native.objc_library( |
| 63 | name = name, |
Jorge Canizales | fc5fb87 | 2015-07-01 15:29:30 -0700 | [diff] [blame] | 64 | hdrs = [service_header], |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 65 | includes = ["."], |
Jorge Canizales | fc5fb87 | 2015-07-01 15:29:30 -0700 | [diff] [blame] | 66 | srcs = [service_implementation], |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 67 | deps = [ |
| 68 | ":" + name + "_messages", |
| 69 | "//external:proto_objc_rpc", |
| 70 | ], |
| 71 | visibility = visibility, |
| 72 | ) |