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/*****************************************************************************
*
* rawstr.h - class RawStr: a helper class for modules with string
* keys, uncompressed, with entry sizes specified by to 2 bytes
*
* $Id: rawstr.h 3786 2020-08-30 11:35:14Z scribe $
*
* Copyright 1997-2013 CrossWire Bible Society (http://www.crosswire.org)
* CrossWire Bible Society
* P. O. Box 2528
* Tempe, AZ 85280-2528
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation version 2.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
*/
#ifndef RAWSTR_H
#define RAWSTR_H
#include <defs.h>
#include <sysdata.h>
SWORD_NAMESPACE_START
class SWBuf;
class FileDesc;
class SWDLLEXPORT RawStr {
private:
static int instance; // number of instantiated RawStr objects or derivitives
char *path;
bool caseSensitive;
mutable long lastoff; // for caching and optimizing
protected:
FileDesc *idxfd;
FileDesc *datfd;
void doSetText(const char *key, const char *buf, long len = -1);
void doLinkEntry(const char *destkey, const char *srckey);
static const int IDXENTRYSIZE;
public:
static const char nl;
RawStr(const char *ipath, int fileMode = -1, bool caseSensitive = false);
virtual ~RawStr();
void getIDXBuf(long ioffset, char **buf) const;
void getIDXBufDat(long ioffset, char **buf) const;
signed char findOffset(const char *key, SW_u32 *start, SW_u16 *size, long away = 0, SW_u32 *idxoff = 0) const;
void readText(SW_u32 start, SW_u16 *size, char **idxbuf, SWBuf &buf) const;
static signed char createModule(const char *path);
};
SWORD_NAMESPACE_END
#endif
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