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zverse.h

/******************************************************************************
 *  rawverse.h   - code for class 'zVerse'- a module that reads raw text
 *                      files:  ot and nt using indexs ??.bks ??.cps ??.vss
 *                      and provides lookup and parsing functions based on
 *                      class VerseKey
 */

#ifndef ZVERSE_H
#define ZVERSE_H

#include <filemgr.h>
#include <fcntl.h>
#include <rawverse.h>
#include <swcomprs.h>

#include <defs.h>

SWORD_NAMESPACE_START

class SWDLLEXPORT zVerse {
        SWCompress *compressor;

protected:
        static int instance;            // number of instantiated zVerse objects or derivitives

        FileDesc *idxfp[2];
        FileDesc *textfp[2];
        FileDesc *compfp[2];
        char *path;
        void prepText(SWBuf &buf);
        void doSetText(char testmt, long idxoff, const char *buf, long len = 0);
        void doLinkEntry(char testmt, long destidxoff, long srcidxoff);
        void flushCache();
        char *cacheBuf;
        char cacheTestament;
        long cacheBufIdx;
        bool dirtyCache;

public:

#define VERSEBLOCKS 2
#define CHAPTERBLOCKS 3
#define BOOKBLOCKS 4

        static const char uniqueIndexID[];
        char nl;


        zVerse(const char *ipath, int fileMode = O_RDONLY, int blockType = CHAPTERBLOCKS, SWCompress * icomp = 0);
        virtual ~zVerse();
        void findOffset(char testmt, long idxoff, long *start, unsigned short *end);
        void zReadText(char testmt, long start, unsigned short size, SWBuf &buf);
        virtual void rawZFilter(char *buf, long size, char direction = 0) {}
        static char createModule(const char *path, int blockBound);
};

SWORD_NAMESPACE_END
#endif

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