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// 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.
#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 {
namespace {
class ChromeJson : public Json {
public:
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_;
}
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(ChromeJson);
};
} // namespace
Json::~Json() {}
// static
scoped_ptr<Json> Json::Build() {
return scoped_ptr<Json>(new ChromeJson);
}
Json::Json() {}
} // namespace addressinput
} // namespace i18n
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