intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 94 insertions, 0 deletions

diff --git a/contrib/libs/grpc/src/compiler/objective_c_generator_helpers.h b/contrib/libs/grpc/src/compiler/objective_c_generator_helpers.h
new file mode 100644
index 00000000000..ae296741cec
--- /dev/null
+++ b/contrib/libs/grpc/src/compiler/objective_c_generator_helpers.h
@@ -0,0 +1,94 @@
+/*
+ *
+ * Copyright 2015 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#ifndef GRPC_INTERNAL_COMPILER_OBJECTIVE_C_GENERATOR_HELPERS_H
+#define GRPC_INTERNAL_COMPILER_OBJECTIVE_C_GENERATOR_HELPERS_H
+
+#include <map>
+#include "src/compiler/config.h"
+#include "src/compiler/generator_helpers.h"
+
+#include <google/protobuf/compiler/objectivec/objectivec_helpers.h>
+
+namespace grpc_objective_c_generator {
+
+using ::grpc::protobuf::FileDescriptor;
+using ::grpc::protobuf::ServiceDescriptor;
+using ::TString;
+
+inline string MessageHeaderName(const FileDescriptor* file) {
+  return google::protobuf::compiler::objectivec::FilePath(file) + ".pbobjc.h";
+}
+
+inline string ServiceClassName(const ServiceDescriptor* service) {
+  const FileDescriptor* file = service->file();
+  string prefix = file->options().objc_class_prefix();
+  return prefix + service->name();
+}
+
+inline ::TString LocalImport(const ::TString& import) {
+  return ::TString("#import \"" + import + "\"\n");
+}
+
+inline ::TString FrameworkImport(const ::TString& import,
+                                     const ::TString& framework) {
+  // Flattens the directory structure: grab the file name only
+  std::size_t pos = import.rfind("/");
+  // If pos is npos, pos + 1 is 0, which gives us the entire string,
+  // so there's no need to check that
+  ::TString filename = import.substr(pos + 1, import.size() - (pos + 1));
+  return ::TString("#import <" + framework + "/" + filename + ">\n");
+}
+
+inline ::TString SystemImport(const ::TString& import) {
+  return ::TString("#import <" + import + ">\n");
+}
+
+inline ::TString PreprocConditional(::TString symbol, bool invert) {
+  return invert ? "!defined(" + symbol + ") || !" + symbol
+                : "defined(" + symbol + ") && " + symbol;
+}
+
+inline ::TString PreprocIf(const ::TString& symbol,
+                               const ::TString& if_true) {
+  return ::TString("#if " + PreprocConditional(symbol, false) + "\n" +
+                       if_true + "#endif\n");
+}
+
+inline ::TString PreprocIfNot(const ::TString& symbol,
+                                  const ::TString& if_true) {
+  return ::TString("#if " + PreprocConditional(symbol, true) + "\n" +
+                       if_true + "#endif\n");
+}
+
+inline ::TString PreprocIfElse(const ::TString& symbol,
+                                   const ::TString& if_true,
+                                   const ::TString& if_false) {
+  return ::TString("#if " + PreprocConditional(symbol, false) + "\n" +
+                       if_true + "#else\n" + if_false + "#endif\n");
+}
+
+inline ::TString PreprocIfNotElse(const ::TString& symbol,
+                                      const ::TString& if_true,
+                                      const ::TString& if_false) {
+  return ::TString("#if " + PreprocConditional(symbol, true) + "\n" +
+                       if_true + "#else\n" + if_false + "#endif\n");
+}
+
+}  // namespace grpc_objective_c_generator
+#endif  // GRPC_INTERNAL_COMPILER_OBJECTIVE_C_GENERATOR_HELPERS_H