[rac] Temporarily copy libaddressinput to Chrome.

third_party/libaddressinput/chromium/json.cc

Index: third_party/libaddressinput/chromium/json.cc
diff --git a/third_party/libaddressinput/chromium/util/json.h b/third_party/libaddressinput/chromium/json.cc
similarity index 26%
rename from third_party/libaddressinput/chromium/util/json.h
rename to third_party/libaddressinput/chromium/json.cc
index 43be272d3361cd047be32362140c03e8a16d5652..096f9ae95addf045eec299860204a5dbe87d0500 100644
--- a/third_party/libaddressinput/chromium/util/json.h
+++ b/third_party/libaddressinput/chromium/json.cc
@@ -1,41 +1,66 @@
 // Copyright 2013 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.
-//
-// This class provides the same interface as ../src/cpp/src/util/json.h but with
-// a Chromium-specific JSON parser. This is because it didn't make much sense to
-// have 2 JSON parsers in Chrome's code base, and the standalone library opted
-// to use rapidjson instead of jsoncpp. See the other file for an explanation of
-// what this class does.
 
-#ifndef THIRD_PARTY_LIBADDRESSINPUT_CHROMIUM_UTIL_JSON_H_
-#define THIRD_PARTY_LIBADDRESSINPUT_CHROMIUM_UTIL_JSON_H_
-
-#include <string>
+#include "cpp/src/util/json.h"
 
 #include "base/basictypes.h"
+#include "base/json/json_reader.h"
+#include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 
 namespace i18n {
 namespace addressinput {
 
-class Json {
+namespace {
+
+class ChromeJson : public Json {
  public:
-  Json();
-  ~Json();
+  ChromeJson() {}
+
+  virtual ~ChromeJson() {}
+
+  virtual bool ParseObject(const std::string& json) {
+    dict_.reset();
+
+    // |json| is converted to a |c_str()| here because rapidjson and other parts
+    // of the standalone library use char* rather than std::string.
+    scoped_ptr<base::Value> parsed(base::JSONReader::Read(json.c_str()));
+    if (parsed && parsed->IsType(base::Value::TYPE_DICTIONARY))
+      dict_.reset(static_cast<base::DictionaryValue*>(parsed.release()));
+
+    return !!dict_;
+  }
 
-  bool ParseObject(const std::string& json);
-  bool HasStringValueForKey(const std::string& key) const;
-  std::string GetStringValueForKey(const std::string& key) const;
+  virtual bool HasStringValueForKey(const std::string& key) const {
+    base::Value* val = NULL;
+    dict_->GetWithoutPathExpansion(key, &val);
+    return val && val->IsType(base::Value::TYPE_STRING);
+  }
+
+  virtual std::string GetStringValueForKey(const std::string& key) const {
+    std::string result;
+    dict_->GetStringWithoutPathExpansion(key, &result);
+    return result;
+  }
 
  private:
   scoped_ptr<base::DictionaryValue> dict_;
 
-  DISALLOW_COPY_AND_ASSIGN(Json);
+  DISALLOW_COPY_AND_ASSIGN(ChromeJson);
 };
 
+}  // namespace
+
+Json::~Json() {}
+
+// static
+Json* Json::Build() {
+  return new ChromeJson;
+}
+
+Json::Json() {}
+
 }  // namespace addressinput
 }  // namespace i18n
-
-#endif  // THIRD_PARTY_LIBADDRESSINPUT_CHROMIUM_UTIL_JSON_H_