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 += " $(location %s)" % (src) |
Jorge Canizales | d943527 | 2015-07-01 18:43:54 -0700 | [diff] [blame] | 23 | return protoc_command + flags + srcs_params |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 24 | |
Jorge Canizales | d943527 | 2015-07-01 18:43:54 -0700 | [diff] [blame] | 25 | def objc_proto_library(name, srcs, visibility=None): |
Jorge Canizales | 907fad9 | 2015-07-02 00:51:01 -0700 | [diff] [blame^] | 26 | h_files = [] |
| 27 | m_files = [] |
| 28 | for src in srcs: |
| 29 | src = _file_to_upper_camel(src) |
| 30 | h_files += [_file_with_extension(src, ".pbobjc.h")] |
| 31 | m_files += [_file_with_extension(src, ".pbobjc.m")] |
Jorge Canizales | 164f633 | 2015-07-01 18:29:21 -0700 | [diff] [blame] | 32 | |
Jorge Canizales | d943527 | 2015-07-01 18:43:54 -0700 | [diff] [blame] | 33 | protoc_flags = "--objc_out=$(GENDIR)" |
Jorge Canizales | 907fad9 | 2015-07-02 00:51:01 -0700 | [diff] [blame^] | 34 | |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 35 | native.genrule( |
Jorge Canizales | d943527 | 2015-07-01 18:43:54 -0700 | [diff] [blame] | 36 | name = name + "_codegen", |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 37 | srcs = srcs, |
Jorge Canizales | 907fad9 | 2015-07-02 00:51:01 -0700 | [diff] [blame^] | 38 | outs = h_files + m_files, |
Jorge Canizales | d943527 | 2015-07-01 18:43:54 -0700 | [diff] [blame] | 39 | cmd = _protoc_invocation(srcs, protoc_flags), |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 40 | ) |
| 41 | native.objc_library( |
Jorge Canizales | d943527 | 2015-07-01 18:43:54 -0700 | [diff] [blame] | 42 | name = name, |
Jorge Canizales | 907fad9 | 2015-07-02 00:51:01 -0700 | [diff] [blame^] | 43 | hdrs = h_files, |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 44 | includes = ["."], |
Jorge Canizales | 907fad9 | 2015-07-02 00:51:01 -0700 | [diff] [blame^] | 45 | non_arc_srcs = m_files, |
| 46 | deps = ["//external:protobuf_objc"], |
Jorge Canizales | d943527 | 2015-07-01 18:43:54 -0700 | [diff] [blame] | 47 | visibility = visibility, |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 48 | ) |
| 49 | |
Jorge Canizales | 907fad9 | 2015-07-02 00:51:01 -0700 | [diff] [blame^] | 50 | def objc_grpc_library(name, services, other_messages, visibility=None): |
| 51 | objc_proto_library(name + "_messages", services + other_messages) |
Jorge Canizales | d943527 | 2015-07-01 18:43:54 -0700 | [diff] [blame] | 52 | |
Jorge Canizales | 907fad9 | 2015-07-02 00:51:01 -0700 | [diff] [blame^] | 53 | h_files = [] |
| 54 | m_files = [] |
| 55 | for src in services: |
| 56 | src = _file_to_upper_camel(src) |
| 57 | h_files += [_file_with_extension(src, ".pbrpc.h")] |
| 58 | m_files += [_file_with_extension(src, ".pbrpc.m")] |
Jorge Canizales | d943527 | 2015-07-01 18:43:54 -0700 | [diff] [blame] | 59 | |
| 60 | protoc_flags = "--grpc_out=$(GENDIR) --plugin=protoc-gen-grpc=$(location //external:grpc_protoc_plugin_objc)" |
Jorge Canizales | 907fad9 | 2015-07-02 00:51:01 -0700 | [diff] [blame^] | 61 | |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 62 | native.genrule( |
| 63 | name = name + "_codegen", |
Jorge Canizales | 907fad9 | 2015-07-02 00:51:01 -0700 | [diff] [blame^] | 64 | srcs = services + ["//external:grpc_protoc_plugin_objc"], |
| 65 | outs = h_files + m_files, |
| 66 | cmd = _protoc_invocation(services, protoc_flags), |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 67 | ) |
| 68 | native.objc_library( |
| 69 | name = name, |
Jorge Canizales | 907fad9 | 2015-07-02 00:51:01 -0700 | [diff] [blame^] | 70 | hdrs = h_files, |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 71 | includes = ["."], |
Jorge Canizales | 907fad9 | 2015-07-02 00:51:01 -0700 | [diff] [blame^] | 72 | srcs = m_files, |
Jorge Canizales | 4bc4905 | 2015-07-01 14:18:04 -0700 | [diff] [blame] | 73 | deps = [ |
| 74 | ":" + name + "_messages", |
| 75 | "//external:proto_objc_rpc", |
| 76 | ], |
| 77 | visibility = visibility, |
| 78 | ) |