Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_generator.cc

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
 // https://developers.google.com/protocol-buffers/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
@@ skipping 27 matching lines @@
 
 namespace google {
 namespace protobuf {
 namespace compiler {
 namespace objectivec {
 
 ObjectiveCGenerator::ObjectiveCGenerator() {}
 
 ObjectiveCGenerator::~ObjectiveCGenerator() {}
 
-bool ObjectiveCGenerator::HasGenerateAll() const {
-  return true;
-}
-
 bool ObjectiveCGenerator::Generate(const FileDescriptor* file,
                                    const string& parameter,
-                                   GeneratorContext* context,
+                                   OutputDirectory* output_directory,
                                    string* error) const {
-  *error = "Unimplemented Generate() method. Call GenerateAll() instead.";
-  return false;
-}
-
-bool ObjectiveCGenerator::GenerateAll(const vector<const FileDescriptor*>& files,
-                                      const string& parameter,
-                                      GeneratorContext* context,
-                                      string* error) const {
   // -----------------------------------------------------------------
-  // Parse generator options. These options are passed to the compiler using the
-  // --objc_opt flag. The options are passed as a comma separated list of
-  // options along with their values. If the option appears multiple times, only
-  // the last value will be considered.
-  //
-  // e.g. protoc ... --objc_opt=expected_prefixes=file.txt,generate_for_named_framework=MyFramework
+  // Parse generator options.
 
   Options generation_options;
 
   vector<pair<string, string> > options;
   ParseGeneratorParameter(parameter, &options);
   for (int i = 0; i < options.size(); i++) {
     if (options[i].first == "expected_prefixes_path") {
-      // Path to find a file containing the expected prefixes
-      // (objc_class_prefix "PREFIX") for proto packages (package NAME). The
-      // generator will then issue warnings/errors if in the proto files being
-      // generated the option is not listed/wrong/etc in the file.
-      //
-      // The format of the file is:
-      //   - An entry is a line of "package=prefix".
-      //   - Comments start with "#".
-      //   - A comment can go on a line after a expected package/prefix pair.
-      //     (i.e. - "package=prefix # comment")
-      //
-      // There is no validation that the prefixes are good prefixes, it is
-      // assumed that they are when you create the file.
       generation_options.expected_prefixes_path = options[i].second;
-    } else if (options[i].first == "generate_for_named_framework") {
-      // The name of the framework that protos are being generated for. This
-      // will cause the #import statements to be framework based using this
-      // name (i.e. - "#import <NAME/proto.pbobjc.h>).
-      //
-      // NOTE: If this option is used with
-      // named_framework_to_proto_path_mappings_path, then this is effectively
-      // the "default" framework name used for everything that wasn't mapped by
-      // the mapping file.
-      generation_options.generate_for_named_framework = options[i].second;
-    } else if (options[i].first == "named_framework_to_proto_path_mappings_path") {
-      // Path to find a file containing the list of framework names and proto
-      // files. The generator uses this to decide if a proto file
-      // referenced should use a framework style import vs. a user level import
-      // (#import <FRAMEWORK/file.pbobjc.h> vs #import "dir/file.pbobjc.h").
-      //
-      // The format of the file is:
-      //   - An entry is a line of "frameworkName: file.proto, dir/file2.proto".
-      //   - Comments start with "#".
-      //   - A comment can go on a line after a expected package/prefix pair.
-      //     (i.e. - "frameworkName: file.proto # comment")
-      //
-      // Any number of files can be listed for a framework, just separate them
-      // with commas.
-      //
-      // There can be multiple lines listing the same frameworkName incase it
-      // has a lot of proto files included in it; having multiple lines makes
-      // things easier to read. If a proto file is not configured in the
-      // mappings file, it will use the default framework name if one was passed
-      // with generate_for_named_framework, or the relative path to it's include
-      // path otherwise.
-      generation_options.named_framework_to_proto_path_mappings_path = options[i].second;
     } else {
       *error = "error: Unknown generator option: " + options[i].first;
       return false;
     }
   }
 
   // -----------------------------------------------------------------
 
-  // Validate the objc prefix/package pairings.
-  if (!ValidateObjCClassPrefixes(files, generation_options, error)) {
+  // Validate the objc prefix/package pairing.
+  if (!ValidateObjCClassPrefix(file, generation_options, error)) {
     // *error will have been filled in.
     return false;
   }
 
-  for (int i = 0; i < files.size(); i++) {
-    const FileDescriptor* file = files[i];
-    FileGenerator file_generator(file, generation_options);
-    string filepath = FilePath(file);
+  FileGenerator file_generator(file, generation_options);
+  string filepath = FilePath(file);
 
-    // Generate header.
-    {
-      scoped_ptr<io::ZeroCopyOutputStream> output(
-          context->Open(filepath + ".pbobjc.h"));
-      io::Printer printer(output.get(), '$');
-      file_generator.GenerateHeader(&printer);
-    }
+  // Generate header.
+  {
+    scoped_ptr<io::ZeroCopyOutputStream> output(
+        output_directory->Open(filepath + ".pbobjc.h"));
+    io::Printer printer(output.get(), '$');
+    file_generator.GenerateHeader(&printer);
+  }
 
-    // Generate m file.
-    {
-      scoped_ptr<io::ZeroCopyOutputStream> output(
-          context->Open(filepath + ".pbobjc.m"));
-      io::Printer printer(output.get(), '$');
-      file_generator.GenerateSource(&printer);
-    }
+  // Generate m file.
+  {
+    scoped_ptr<io::ZeroCopyOutputStream> output(
+        output_directory->Open(filepath + ".pbobjc.m"));
+    io::Printer printer(output.get(), '$');
+    file_generator.GenerateSource(&printer);
   }
 
   return true;
 }
 
 }  // namespace objectivec
 }  // namespace compiler
 }  // namespace protobuf
 }  // namespace google