Chromium roll (https://codereview.chromium.org/976353002)

base/json/json_file_value_serializer.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/json/json_file_value_serializer.h"
 
 #include "base/files/file_util.h"
 #include "base/json/json_string_value_serializer.h"
 #include "base/logging.h"
 
 using base::FilePath;
 
-const char JSONFileValueSerializer::kAccessDenied[] = "Access denied.";
-const char JSONFileValueSerializer::kCannotReadFile[] = "Can't read file.";
-const char JSONFileValueSerializer::kFileLocked[] = "File locked.";
-const char JSONFileValueSerializer::kNoSuchFile[] = "File doesn't exist.";
+const char JSONFileValueDeserializer::kAccessDenied[] = "Access denied.";
+const char JSONFileValueDeserializer::kCannotReadFile[] = "Can't read file.";
+const char JSONFileValueDeserializer::kFileLocked[] = "File locked.";
+const char JSONFileValueDeserializer::kNoSuchFile[] = "File doesn't exist.";
 
 JSONFileValueSerializer::JSONFileValueSerializer(
     const base::FilePath& json_file_path)
-    : json_file_path_(json_file_path),
-      allow_trailing_comma_(false),
-      last_read_size_(0U) {
+    : json_file_path_(json_file_path) {
 }
 
 JSONFileValueSerializer::~JSONFileValueSerializer() {
 }
 
 bool JSONFileValueSerializer::Serialize(const base::Value& root) {
   return SerializeInternal(root, false);
 }
 
 bool JSONFileValueSerializer::SerializeAndOmitBinaryValues(
@@ skipping 13 matching lines @@
     return false;
 
   int data_size = static_cast<int>(json_string.size());
   if (base::WriteFile(json_file_path_, json_string.data(), data_size) !=
       data_size)
     return false;
 
   return true;
 }
 
-int JSONFileValueSerializer::ReadFileToString(std::string* json_string) {
+JSONFileValueDeserializer::JSONFileValueDeserializer(
+    const base::FilePath& json_file_path)
+    : json_file_path_(json_file_path),
+      allow_trailing_comma_(false),
+      last_read_size_(0U) {
+}
+
+JSONFileValueDeserializer::~JSONFileValueDeserializer() {
+}
+
+int JSONFileValueDeserializer::ReadFileToString(std::string* json_string) {
   DCHECK(json_string);
   if (!base::ReadFileToString(json_file_path_, json_string)) {
 #if defined(OS_WIN)
     int error = ::GetLastError();
     if (error == ERROR_SHARING_VIOLATION || error == ERROR_LOCK_VIOLATION) {
       return JSON_FILE_LOCKED;
     } else if (error == ERROR_ACCESS_DENIED) {
       return JSON_ACCESS_DENIED;
     }
 #endif
     if (!base::PathExists(json_file_path_))
       return JSON_NO_SUCH_FILE;
     else
       return JSON_CANNOT_READ_FILE;
   }
 
   last_read_size_ = json_string->size();
   return JSON_NO_ERROR;
 }
 
-const char* JSONFileValueSerializer::GetErrorMessageForCode(int error_code) {
+const char* JSONFileValueDeserializer::GetErrorMessageForCode(int error_code) {
   switch (error_code) {
     case JSON_NO_ERROR:
       return "";
     case JSON_ACCESS_DENIED:
       return kAccessDenied;
     case JSON_CANNOT_READ_FILE:
       return kCannotReadFile;
     case JSON_FILE_LOCKED:
       return kFileLocked;
     case JSON_NO_SUCH_FILE:
       return kNoSuchFile;
     default:
       NOTREACHED();
       return "";
   }
 }
 
-base::Value* JSONFileValueSerializer::Deserialize(int* error_code,
-                                                  std::string* error_str) {
+base::Value* JSONFileValueDeserializer::Deserialize(int* error_code,
+                                                    std::string* error_str) {
   std::string json_string;
   int error = ReadFileToString(&json_string);
   if (error != JSON_NO_ERROR) {
     if (error_code)
       *error_code = error;
     if (error_str)
       *error_str = GetErrorMessageForCode(error);
     return NULL;
   }
 
-  JSONStringValueSerializer serializer(json_string);
-  serializer.set_allow_trailing_comma(allow_trailing_comma_);
-  return serializer.Deserialize(error_code, error_str);
+  JSONStringValueDeserializer deserializer(json_string);
+  deserializer.set_allow_trailing_comma(allow_trailing_comma_);
+  return deserializer.Deserialize(error_code, error_str);
 }