From d9435277fbb686da64ac831bc085f2670d5c2977 Mon Sep 17 00:00:00 2001
From: Jorge Canizales <jcanizales@google.com>
Date: Wed, 1 Jul 2015 18:43:54 -0700
Subject: Split messages and services macros

---
 grpc.bzl | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

(limited to 'grpc.bzl')

diff --git a/grpc.bzl b/grpc.bzl
index f31e188dd6..2e4528cb2c 100644
--- a/grpc.bzl
+++ b/grpc.bzl
@@ -15,43 +15,49 @@ def _file_with_extension(src, ext):
   basename = elements[-1].partition('.')[0]
   return "".join(elements[:-1] + [basename, ext])
 
-def objc_grpc_library(name, srcs, visibility=None):
+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])
 
-  # Messages
-  protoc_messages_flags = "--objc_out=$(GENDIR)"
+  protoc_flags = "--objc_out=$(GENDIR)"
   message_header = _file_with_extension(src, ".pbobjc.h")
   message_implementation = _file_with_extension(src, ".pbobjc.m")
   native.genrule(
-    name = name + "_mesages_codegen",
+    name = name + "_codegen",
     srcs = srcs,
     outs = [message_header, message_implementation],
-    cmd = protoc_command + protoc_messages_flags + srcs_params,
+    cmd = _protoc_invocation(srcs, protoc_flags),
   )
   native.objc_library(
-    name = name + "_messages",
+    name = name,
     hdrs = [message_header],
     includes = ["."],
     non_arc_srcs = [message_implementation],
     deps = [
       "//external:protobuf_objc",
     ],
+    visibility = visibility,
   )
 
-  # Services
-  protoc_services_flags = "--grpc_out=$(GENDIR) --plugin=protoc-gen-grpc=$(location //external:grpc_protoc_plugin_objc)"
+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_command + protoc_services_flags + srcs_params,
+    cmd = _protoc_invocation(srcs, protoc_flags),
   )
   native.objc_library(
     name = name,
-- 
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