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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
*/
#include <ctype.h>
#include <stdio.h>
#include <fcntl.h>
#ifndef __GNUC__
#include <io.h>
#else
#include <unistd.h>
#endif
#include <string.h>
#include <utilfuns.h>
#include <rawverse.h>
#include <rawcom.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)
: RawVerse(ipath),
SWCom(iname, idesc, idisp, encoding, dir, markup, ilang){
}
/******************************************************************************
* RawCom Destructor - Cleans up instance of RawCom
*/
RawCom::~RawCom()
{
}
/******************************************************************************
* RawCom::getRawEntry() - Returns the correct verse when char * cast
* is requested
*
* RET: string buffer with verse
*/
char *RawCom::getRawEntry() {
long start = 0;
unsigned short size = 0;
VerseKey *key = &getVerseKey();
findoffset(key->Testament(), key->Index(), &start, &size);
entrySize = size; // support getEntrySize call
unsigned long newsize = (size + 2) * FILTERPAD;
if (newsize > entrybufallocsize) {
if (entrybuf)
delete [] entrybuf;
entrybuf = new char [ newsize ];
entrybufallocsize = newsize;
}
*entrybuf = 0;
readtext(key->Testament(), start, (size + 2), entrybuf);
entrybuf[size] = 0;
rawFilter(entrybuf, size, 0); // hack, decipher
rawFilter(entrybuf, size*FILTERPAD, 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->Testament(), tmpkey->Index(), &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->Error())) {
*key = lastgood;
break;
}
long index = tmpkey->Index();
findoffset(tmpkey->Testament(), 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();
settext(key->Testament(), key->Index(), inbuf, len);
}
void RawCom::linkEntry(const SWKey *inkey) {
VerseKey *destkey = &getVerseKey();
const VerseKey *srckey = 0;
// see if we have a VerseKey * or decendant
try {
srckey = SWDYNAMIC_CAST(VerseKey, inkey);
}
catch ( ... ) {}
// if we don't have a VerseKey * decendant, create our own
if (!srckey)
srckey = new VerseKey(inkey);
linkentry(destkey->Testament(), destkey->Index(), srckey->Index());
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();
settext(key->Testament(), key->Index(), "");
}
VerseKey &RawCom::getVerseKey() {
static VerseKey tmpVK;
VerseKey *key;
// see if we have a VerseKey * or decendant
try {
key = SWDYNAMIC_CAST(VerseKey, this->key);
}
catch ( ... ) { }
if (!key) {
ListKey *lkTest = 0;
try {
lkTest = SWDYNAMIC_CAST(ListKey, this->key);
}
catch ( ... ) { }
if (lkTest) {
try {
key = SWDYNAMIC_CAST(VerseKey, lkTest->GetElement());
}
catch ( ... ) { }
}
}
if (!key) {
tmpVK = *(this->key);
return tmpVK;
}
else return *key;
}
SWORD_NAMESPACE_END
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