json_write_document.h

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// MIT License
// 
// Copyright (c) 2019 Ruhr University Bochum, Chair for Embedded Security. All Rights reserved.
// Copyright (c) 2019 Marc Fyrbiak, Sebastian Wallat, Max Hoffmann ("ORIGINAL AUTHORS"). All rights reserved.
// Copyright (c) 2021 Max Planck Institute for Security and Privacy. All Rights reserved.
// Copyright (c) 2021 Jörn Langheinrich, Julian Speith, Nils Albartus, René Walendy, Simon Klix ("ORIGINAL AUTHORS"). All Rights reserved.
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
 
#pragma once
 
#define RAPIDJSON_HAS_STDSTRING 1
 
#include "hal_core/defines.h"
#include "rapidjson/document.h"
 
#include <string>
#include <vector>
#include <unordered_map>
 
namespace hal {
    class JsonWriteComplex;
    class JsonWriteObject;
    class JsonWriteArray;
    class JsonWriteDocument;
 
    class JsonWriteData
    {
        friend class JsonWriteComplex;
 
    protected:
        std::string mTagname;
        JsonWriteComplex* mParent;
 
        virtual rapidjson::Document::AllocatorType& allocator();
 
    public:
        JsonWriteData(const std::string& tag, JsonWriteComplex* parent);
        virtual ~JsonWriteData() {;}
 
        JsonWriteData& operator=(const std::string& txt);
 
        JsonWriteData& operator=(int ivalue);
 
        JsonWriteData& operator=(double value);
 
        JsonWriteData& operator=(uint64_t u64Value);
    };
 
    class JsonWriteComplex : public JsonWriteData
    {
        friend class JsonWriteData;
        friend class JsonWriteObject;
        friend class JsonWriteArray;
        friend class JsonWriteDocument;
 
    protected:
        std::vector<JsonWriteData*> mChildData;
        rapidjson::Value mRapidValue;
 
        virtual void finalize(JsonWriteComplex* cplx) = 0;
 
    public:
        JsonWriteComplex(const std::string& tag, JsonWriteComplex* parent);
        virtual ~JsonWriteComplex();
 
        void close();
    };
 
    class JsonWriteObject : public JsonWriteComplex
    {
        friend class JsonWriteData;
        friend class JsonWriteDocument;
 
    protected:
 
        virtual void add_member(rapidjson::Document::ValueType&& name,
                                rapidjson::Document::ValueType&& value,
                                rapidjson::Document::AllocatorType& allocator);
        virtual void finalize(JsonWriteComplex* cplx) override;
 
    public:
        JsonWriteObject(const std::string& tag, JsonWriteComplex* parent);
        virtual ~JsonWriteObject() {;}
 
        JsonWriteData& operator[](const std::string& tag);
 
        JsonWriteObject& add_object(const std::string& tag);
 
        JsonWriteArray& add_array(const std::string& tag);
    };
 
    class JsonWriteArray : public JsonWriteComplex
    {
        friend class JsonWriteData;
        friend class JsonWriteDocument;
 
    protected:
        virtual void finalize(JsonWriteComplex* cplx) override;
 
    public:
        JsonWriteArray(const std::string& tag, JsonWriteComplex* parent);
        virtual ~JsonWriteArray() {;}
 
        JsonWriteArray& operator<<(const std::string& txt);
 
        JsonWriteArray& operator<<(int ivalue);
 
        JsonWriteArray& add_array();
 
        JsonWriteObject& add_object();
    };
 
    class JsonWriteDocument : public JsonWriteObject
    {
        friend class JsonWriteData;
 
    protected:
        rapidjson::Document mRapidDocument;
 
        virtual rapidjson::Document::AllocatorType& allocator() override;
        virtual void finalize(JsonWriteComplex* cplx) override;
        virtual void add_member(rapidjson::Document::ValueType&& name,
                                rapidjson::Document::ValueType&& value,
                                rapidjson::Document::AllocatorType& allocator) override;
        void dump(rapidjson::Value& parent);
 
    public:
        JsonWriteDocument();
        virtual ~JsonWriteDocument() {;}
 
        bool serialize(const std::string& filename);
 
        void dump();
   };
 
    namespace JsonConverter {
        std::unordered_map<std::string,std::string> stringToDictionary(const std::string& json_string);
 
        std::string dictionaryToString(const std::unordered_map<std::string,std::string>& key_values);
    }
}