include/contentHandler.h

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/*==================================================================*\
|                EXIP - Embeddable EXI Processor in C                |
|--------------------------------------------------------------------|
|          This work is licensed under BSD 3-Clause License          |
|  The full license terms and conditions are located in LICENSE.txt  |
\===================================================================*/

#ifndef CONTENTHANDLER_H_
#define CONTENTHANDLER_H_

#include "procTypes.h"

struct ContentHandler
{
    // For handling the meta-data (document structure)
    errorCode (*startDocument)(void* app_data);
    errorCode (*endDocument)(void* app_data);
    errorCode (*startElement)(QName qname, void* app_data);
    errorCode (*endElement)(void* app_data);
    errorCode (*attribute)(QName qname, void* app_data);

    // For handling the data
    errorCode (*intData)(Integer int_val, void* app_data);
    errorCode (*booleanData)(boolean bool_val, void* app_data);
    errorCode (*stringData)(const String str_val, void* app_data);
    errorCode (*floatData)(Float float_val, void* app_data);
    errorCode (*binaryData)(const char* binary_val, Index nbytes, void* app_data);
    errorCode (*dateTimeData)(EXIPDateTime dt_val, void* app_data);
    errorCode (*decimalData)(Decimal dec_val, void* app_data);
    errorCode (*listData)(EXITypeClass exiType, unsigned int itemCount, void* app_data);
    errorCode (*qnameData)(const QName qname, void* app_data); // xsi:type value only

    // Miscellaneous
    errorCode (*processingInstruction)(void* app_data); // TODO: define the parameters!
    errorCode (*namespaceDeclaration)(const String ns, const String prefix, boolean isLocalElementNS, void* app_data);

    // For error handling
    errorCode (*warning)(const errorCode code, const char* msg, void* app_data);
    errorCode (*error)(const errorCode code, const char* msg, void* app_data);
    errorCode (*fatalError)(const errorCode code, const char* msg, void* app_data);

    // EXI specific
    errorCode (*selfContained)(void* app_data);  // Used for indexing independent elements for random access
};

typedef struct ContentHandler ContentHandler;

void initContentHandler(ContentHandler* handler);

#endif /* CONTENTHANDLER_H_ */