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/******************************************************************************
*
* rawcom.cpp - code for class 'RawCom'- a module that reads raw
* commentary files:
* ot and nt using indexs ??.bks ??.cps ??.vss
*
* $Id: rawcom.cpp 2833 2013-06-29 06:40:28Z chrislit $
*
* 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.
*
*/
#include <ctype.h>
#include <stdio.h>
#include <fcntl.h>
#include <filemgr.h>
#include <rawverse.h>
#include <rawcom.h>
#include <versekey.h>
SWORD_NAMESPACE_START
/******************************************************************************
* RawCom Constructor - Initializes data for instance of RawCom
*
* ENT: iname - Internal name for module
* idesc - Name to display to user for module
* idisp - Display object to use for displaying
*/
RawCom::RawCom(const char *ipath, const char *iname, const char *idesc, SWDisplay *idisp, SWTextEncoding encoding, SWTextDirection dir, SWTextMarkup markup, const char *ilang, const char *versification)
: RawVerse(ipath),
SWCom(iname, idesc, idisp, encoding, dir, markup, ilang, versification) {
}
/******************************************************************************
* RawCom Destructor - Cleans up instance of RawCom
*/
RawCom::~RawCom()
{
}
bool RawCom::isWritable() const {
return ((idxfp[0]->getFd() > 0) && ((idxfp[0]->mode & FileMgr::RDWR) == FileMgr::RDWR));
}
/******************************************************************************
* RawCom::getRawEntry() - Returns the correct verse when char * cast
* is requested
*
* RET: string buffer with verse
*/
SWBuf &RawCom::getRawEntryBuf() const {
long start = 0;
unsigned short size = 0;
VerseKey *key = &getVerseKey();
findOffset(key->getTestament(), key->getTestamentIndex(), &start, &size);
entrySize = size; // support getEntrySize call
entryBuf = "";
readText(key->getTestament(), start, size, entryBuf);
rawFilter(entryBuf, 0); // hack, decipher
rawFilter(entryBuf, key);
// if (!isUnicode())
prepText(entryBuf);
return entryBuf;
}
/******************************************************************************
* RawCom::increment - Increments module key a number of entries
*
* ENT: steps - Number of entries to jump forward
*
* RET: *this
*/
void RawCom::increment(int steps) {
long start;
unsigned short size;
VerseKey *tmpkey = &getVerseKey();
findOffset(tmpkey->getTestament(), tmpkey->getTestamentIndex(), &start, &size);
SWKey lastgood = *tmpkey;
while (steps) {
long laststart = start;
unsigned short lastsize = size;
SWKey lasttry = *tmpkey;
(steps > 0) ? ++(*key) : --(*key);
tmpkey = &getVerseKey();
if ((error = key->popError())) {
*key = lastgood;
break;
}
long index = tmpkey->getTestamentIndex();
findOffset(tmpkey->getTestament(), index, &start, &size);
if (
(((laststart != start) || (lastsize != size)) // we're a different entry
// && (start > 0)
&& (size)) // and we actually have a size
||(!skipConsecutiveLinks)) { // or we don't want to skip consecutive links
steps += (steps < 0) ? 1 : -1;
lastgood = *tmpkey;
}
}
error = (error) ? KEYERR_OUTOFBOUNDS : 0;
}
void RawCom::setEntry(const char *inbuf, long len) {
VerseKey *key = &getVerseKey();
doSetText(key->getTestament(), key->getTestamentIndex(), inbuf, len);
}
void RawCom::linkEntry(const SWKey *inkey) {
VerseKey *destkey = &getVerseKey();
const VerseKey *srckey = &getVerseKey(inkey);
doLinkEntry(destkey->getTestament(), destkey->getTestamentIndex(), srckey->getTestamentIndex());
if (inkey != srckey) // free our key if we created a VerseKey
delete srckey;
}
/******************************************************************************
* RawCom::deleteEntry - deletes this entry
*
* RET: *this
*/
void RawCom::deleteEntry() {
VerseKey *key = &getVerseKey();
doSetText(key->getTestament(), key->getTestamentIndex(), "");
}
bool RawCom::isLinked(const SWKey *k1, const SWKey *k2) const {
long start1, start2;
unsigned short size1, size2;
VerseKey *vk1 = &getVerseKey(k1);
VerseKey *vk2 = &getVerseKey(k2);
if (vk1->getTestament() != vk2->getTestament()) return false;
findOffset(vk1->getTestament(), vk1->getTestamentIndex(), &start1, &size1);
findOffset(vk2->getTestament(), vk2->getTestamentIndex(), &start2, &size2);
if (!size1 || !size2) return false;
return start1 == start2;
}
bool RawCom::hasEntry(const SWKey *k) const {
long start;
unsigned short size;
VerseKey *vk = &getVerseKey(k);
findOffset(vk->getTestament(), vk->getTestamentIndex(), &start, &size);
return size;
}
SWORD_NAMESPACE_END
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