/home/sn3d/devel/aja-ml/aja-lib/src/DocumentHeader.h

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/*******************************************************/
#if !defined(_AJA_DOCUMENTHEADER_H_)
#define _AJA_DOCUMENTHEADER_H_

#include "aja.h"

namespace aja
{
    class ElementItem;
    
        /***********************************************/
        struct transAttr_t
        {
                dbyte_t         attr_id;       
                std::string     attr_name;     
                std::string     attr_desc;     
                attributeType_t attr_type;     
        };

        typedef std::vector<transAttr_t> transAttr_v;

        /***********************************************/
        struct transElm_t
        {
                number_t        elm_id;        
                std::string     elm_name;      
                std::string     elm_desc;      
                elementType_t   elm_type;      
                transAttr_v     attributes;    
        };

        typedef std::vector<transElm_t> transElm_v;

        /************************************************/
        typedef std::map<std::string, std::string> documentValue_v;

        
        /*****************************************************/
        class DocumentHeader : public Item
        {
                public:
                        DocumentHeader();

                //       FUNCTIONS
                public:
                        byte_t                 getVersion();
                        number_t               getItemSize();
                        bool                   buildAja(OutputBuffer& out);
                        

                        //functions manipulating with values
                        std::string            getValueStr(const char* value_name);
                        int                    getValueInt(const char* value_name);
                        bool                   setValue(const char* value_name, const std::string& value);
                        bool                   setValue(const char* value_name, const char* value);
                        bool                   setValue(const char* value_name, const int value);

                        //functions for translation table
                        transElm_t*            getTransElement(number_t elm_id);
                        transElm_t*            getTransElement(const char* elm_name);
                        transAttr_t*           getTransAttribute(number_t elm_id, byte_t attr_id);
                        transAttr_t*           getTransAttribute(number_t elm_id, const char* attr_name);
                        std::string            getAttrName(number_t elm_id, byte_t attr_id);
            std::string            getElmName(number_t elm_id);
                        bool                   setTransElement(number_t elm_id, const char* elm_name, elementType_t elm_type = ELM_STRING, const char* elm_desc = "");
                        bool                   setTransAttr(number_t elm_id, byte_t attr_id, const char* attr_name, attributeType_t attr_type = ATTR_STRING, const char* attr_desc = "");
                        
                        static DocumentHeader* parseDocument(const buffer_t buffer, unsigned int size, unsigned int& pos);

                private:
                        static bool  processValues(DocumentHeader* header, ElementParent* root);
                        static bool  processTransTable(DocumentHeader* header, ElementParent* table_root);
                        bool         buildValues(ElementParent* root_elm);
                        bool         buildTransTable(ElementParent* root_elm);

                
                //        MEMBERS
                private:
                        documentValue_v mValues;
                        byte_t          mVersion;
                        transElm_v      mTransTable;
        };
}

#endif

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