JsonReader.h

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/*  Copyright (C) 2003-2021 Free Electron Organization
    Any use of this software requires a license.  If a valid license
    was not distributed with this file, visit freeelectron.org. */

/** @file */

#ifndef __json_JsonReader_h__
#define __json_JsonReader_h__

namespace fe
{
namespace ext
{

namespace data
{

//* NOTE wiring logic copied from AsciiStream
//* TODO refactor to share overlapping code

/**************************************************************************//**
    @brief Stream intrepreter for reading JSON files

    @ingroup json
*//***************************************************************************/
class FE_DL_EXPORT JsonReader : public fe::data::AsciiReader
{
    public:
                            JsonReader(sp<Scope> spScope);
virtual                     ~JsonReader(void);
virtual sp<RecordGroup>     input(std::istream &istrm);

    private:

        void            fail(const String &a_message);
        void            handleGroup(String a_key,
                                const Json::Value& a_jsonBlock);
        void            handleAttribute(String a_key,
                                const Json::Value& a_jsonBlock);
        void            handleLayout(String a_key,
                                const Json::Value& a_jsonBlock);
        void            handleTemplate(String a_key,
                                const Json::Value& a_jsonBlock);
        void            handleRecord(String a_layout,String a_key,
                                const Json::Value& a_jsonBlock);
        void            handleInfo(const Json::Value& a_jsonInfo);

    private:
        sp<JsonValue>               m_spJsonRoot;
};

} /* namespace data */

} /* namespace ext */
} /* namespace fe */

#endif /* __json_JsonReader_h__ */