Revert https://codereview.chromium.org/1291903002 (protobuf roll).

third_party/protobuf/src/google/protobuf/compiler/javanano/javanano_generator.cc

Index: third_party/protobuf/src/google/protobuf/compiler/javanano/javanano_generator.cc
diff --git a/third_party/protobuf/src/google/protobuf/compiler/javanano/javanano_generator.cc b/third_party/protobuf/src/google/protobuf/compiler/javanano/javanano_generator.cc
deleted file mode 100644
index a33eba1b0641cbaa1877dce5115fcb7309d013e1..0000000000000000000000000000000000000000
--- a/third_party/protobuf/src/google/protobuf/compiler/javanano/javanano_generator.cc
+++ /dev/null
@@ -1,232 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.  All rights reserved.
-// http://code.google.com/p/protobuf/
-//
-// 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.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Author: kenton@google.com (Kenton Varda)
-//  Based on original Protocol Buffers design by
-//  Sanjay Ghemawat, Jeff Dean, and others.
-
-#include <google/protobuf/compiler/javanano/javanano_params.h>
-#include <google/protobuf/compiler/javanano/javanano_generator.h>
-#include <google/protobuf/compiler/javanano/javanano_file.h>
-#include <google/protobuf/compiler/javanano/javanano_helpers.h>
-#include <google/protobuf/io/printer.h>
-#include <google/protobuf/io/zero_copy_stream.h>
-#include <google/protobuf/descriptor.pb.h>
-#include <google/protobuf/stubs/strutil.h>
-
-namespace google {
-namespace protobuf {
-namespace compiler {
-namespace javanano {
-
-namespace {
-
-string TrimString(const string& s) {
-  string::size_type start = s.find_first_not_of(" \n\r\t");
-  if (start == string::npos) {
-    return "";
-  }
-  string::size_type end = s.find_last_not_of(" \n\r\t") + 1;
-  return s.substr(start, end - start);
-}
-
-} // namespace
-
-void UpdateParamsRecursively(Params& params,
-    const FileDescriptor* file) {
-  // Add any parameters for this file
-  if (file->options().has_java_outer_classname()) {
-    params.set_java_outer_classname(
-      file->name(), file->options().java_outer_classname());
-  }
-  if (file->options().has_java_package()) {
-    string result = file->options().java_package();
-    if (!file->options().javanano_use_deprecated_package()) {
-      if (!result.empty()) {
-        result += ".";
-      }
-      result += "nano";
-    }
-    params.set_java_package(
-      file->name(), result);
-  }
-  if (file->options().has_java_multiple_files()) {
-    params.set_java_multiple_files(
-      file->name(), file->options().java_multiple_files());
-  }
-
-  // Loop through all dependent files recursively
-  // adding dep
-  for (int i = 0; i < file->dependency_count(); i++) {
-    UpdateParamsRecursively(params, file->dependency(i));
-  }
-}
-
-JavaNanoGenerator::JavaNanoGenerator() {}
-JavaNanoGenerator::~JavaNanoGenerator() {}
-
-bool JavaNanoGenerator::Generate(const FileDescriptor* file,
-                             const string& parameter,
-                             GeneratorContext* output_directory,
-                             string* error) const {
-  vector<pair<string, string> > options;
-
-  ParseGeneratorParameter(parameter, &options);
-
-  // -----------------------------------------------------------------
-  // parse generator options
-
-  // Name a file where we will write a list of generated file names, one
-  // per line.
-  string output_list_file;
-  Params params(file->name());
-
-  // Update per file params
-  UpdateParamsRecursively(params, file);
-
-  // Replace any existing options with ones from command line
-  for (int i = 0; i < options.size(); i++) {
-    string option_name = TrimString(options[i].first);
-    string option_value = TrimString(options[i].second);
-    if (option_name == "output_list_file") {
-      output_list_file = option_value;
-    } else if (option_name == "java_package") {
-        vector<string> parts;
-        SplitStringUsing(option_value, "|", &parts);
-        if (parts.size() != 2) {
-          *error = "Bad java_package, expecting filename|PackageName found '"
-            + option_value + "'";
-          return false;
-        }
-        params.set_java_package(parts[0], parts[1]);
-    } else if (option_name == "java_outer_classname") {
-        vector<string> parts;
-        SplitStringUsing(option_value, "|", &parts);
-        if (parts.size() != 2) {
-          *error = "Bad java_outer_classname, "
-                   "expecting filename|ClassName found '"
-                   + option_value + "'";
-          return false;
-        }
-        params.set_java_outer_classname(parts[0], parts[1]);
-    } else if (option_name == "store_unknown_fields") {
-      params.set_store_unknown_fields(option_value == "true");
-    } else if (option_name == "java_multiple_files") {
-      params.set_override_java_multiple_files(option_value == "true");
-    } else if (option_name == "java_nano_generate_has") {
-      params.set_generate_has(option_value == "true");
-    } else if (option_name == "enum_style") {
-      params.set_java_enum_style(option_value == "java");
-    } else if (option_name == "optional_field_style") {
-      params.set_optional_field_accessors(option_value == "accessors");
-      params.set_use_reference_types_for_primitives(option_value == "reftypes"
-          || option_value == "reftypes_compat_mode");
-      params.set_reftypes_primitive_enums(
-          option_value == "reftypes_compat_mode");
-      if (option_value == "reftypes_compat_mode") {
-        params.set_generate_clear(false);
-      }
-    } else if (option_name == "generate_equals") {
-      params.set_generate_equals(option_value == "true");
-    } else if (option_name == "ignore_services") {
-      params.set_ignore_services(option_value == "true");
-    } else if (option_name == "parcelable_messages") {
-      params.set_parcelable_messages(option_value == "true");
-    } else if (option_name == "generate_clone") {
-      params.set_generate_clone(option_value == "true");
-    } else if (option_name == "generate_intdefs") {
-      params.set_generate_intdefs(option_value == "true");
-    } else if (option_name == "generate_clear") {
-      params.set_generate_clear(option_value == "true");
-    } else {
-      *error = "Ignore unknown javanano generator option: " + option_name;
-    }
-  }
-
-  // Check illegal parameter combinations
-  // Note: the enum-like optional_field_style generator param ensures
-  // that we can never have illegal combinations of field styles
-  // (e.g. reftypes and accessors can't be on at the same time).
-  if (params.generate_has()
-      && (params.optional_field_accessors()
-          || params.use_reference_types_for_primitives())) {
-    error->assign("java_nano_generate_has=true cannot be used in conjunction"
-        " with optional_field_style=accessors or optional_field_style=reftypes");
-    return false;
-  }
-
-  // -----------------------------------------------------------------
-
-  FileGenerator file_generator(file, params);
-  if (!file_generator.Validate(error)) {
-    return false;
-  }
-
-  string package_dir =
-    StringReplace(file_generator.java_package(), ".", "/", true);
-  if (!package_dir.empty()) package_dir += "/";
-
-  vector<string> all_files;
-
-  if (IsOuterClassNeeded(params, file)) {
-    string java_filename = package_dir;
-    java_filename += file_generator.classname();
-    java_filename += ".java";
-    all_files.push_back(java_filename);
-
-    // Generate main java file.
-    scoped_ptr<io::ZeroCopyOutputStream> output(
-      output_directory->Open(java_filename));
-    io::Printer printer(output.get(), '$');
-    file_generator.Generate(&printer);
-  }
-
-  // Generate sibling files.
-  file_generator.GenerateSiblings(package_dir, output_directory, &all_files);
-
-  // Generate output list if requested.
-  if (!output_list_file.empty()) {
-    // Generate output list.  This is just a simple text file placed in a
-    // deterministic location which lists the .java files being generated.
-    scoped_ptr<io::ZeroCopyOutputStream> srclist_raw_output(
-      output_directory->Open(output_list_file));
-    io::Printer srclist_printer(srclist_raw_output.get(), '$');
-    for (int i = 0; i < all_files.size(); i++) {
-      srclist_printer.Print("$filename$\n", "filename", all_files[i]);
-    }
-  }
-
-  return true;
-}
-
-}  // namespace java
-}  // namespace compiler
-}  // namespace protobuf
-}  // namespace google