diff options
Diffstat (limited to 'src/modules/texts')
-rw-r--r-- | src/modules/texts/rawgbf/rawgbf.cpp | 84 | ||||
-rw-r--r-- | src/modules/texts/rawtext/rawtext.cpp | 580 | ||||
-rw-r--r-- | src/modules/texts/swtext.cpp | 40 | ||||
-rw-r--r-- | src/modules/texts/ztext/ztext.cpp | 309 |
4 files changed, 1013 insertions, 0 deletions
diff --git a/src/modules/texts/rawgbf/rawgbf.cpp b/src/modules/texts/rawgbf/rawgbf.cpp new file mode 100644 index 0000000..dd2fd47 --- /dev/null +++ b/src/modules/texts/rawgbf/rawgbf.cpp @@ -0,0 +1,84 @@ +/****************************************************************************** + * rawgbf.cpp - code for class 'RawGBF'- a module that reads raw text 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 <rawgbf.h> + + +/****************************************************************************** + * RawGBF Constructor - Initializes data for instance of RawGBF + * + * ENT: iname - Internal name for module + * idesc - Name to display to user for module + * idisp - Display object to use for displaying + */ + +RawGBF::RawGBF(const char *ipath, const char *iname, const char *idesc, SWDisplay *idisp) : SWText(iname, idesc, idisp), RawVerse(ipath) +{ +} + + +/****************************************************************************** + * RawGBF Destructor - Cleans up instance of RawGBF + */ + +RawGBF::~RawGBF() +{ +} + + +/****************************************************************************** + * RawGBF::operator char * - Returns the correct verse when char * cast + * is requested + * + * RET: string buffer with verse + */ + +RawGBF::operator char*() +{ + long start; + unsigned short size; + VerseKey *key = 0; + +#ifndef _WIN32_WCE + try { +#endif + key = SWDYNAMIC_CAST(VerseKey, this->key); +#ifndef _WIN32_WCE + } + catch ( ... ) {} +#endif + if (!key) + key = new VerseKey(this->key); + + + findoffset(key->Testament(), key->Index(), &start, &size); + + if (entrybuf) + delete [] entrybuf; + entrybuf = new char [ size * 3 ]; // extra for conversion to RTF or other. + + readtext(key->Testament(), start, size + 1, entrybuf); + preptext(entrybuf); + RenderText(entrybuf, size * 3); + + if (key != this->key) + delete key; + + return entrybuf; +} diff --git a/src/modules/texts/rawtext/rawtext.cpp b/src/modules/texts/rawtext/rawtext.cpp new file mode 100644 index 0000000..c2214f8 --- /dev/null +++ b/src/modules/texts/rawtext/rawtext.cpp @@ -0,0 +1,580 @@ +/****************************************************************************** + * rawtext.cpp - code for class 'RawText'- a module that reads raw text files: + * ot and nt using indexs ??.bks ??.cps ??.vss + */ + + +#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 <rawtext.h> + +#include <map> +#include <list> +#include <algorithm> +#include <regex.h> // GNU + +#ifndef O_BINARY +#define O_BINARY 0 +#endif + +/****************************************************************************** + * RawText Constructor - Initializes data for instance of RawText + * + * ENT: iname - Internal name for module + * idesc - Name to display to user for module + * idisp - Display object to use for displaying + */ + +RawText::RawText(const char *ipath, const char *iname, const char *idesc, SWDisplay *idisp, SWTextEncoding enc, SWTextDirection dir, SWTextMarkup mark, const char* ilang) + : SWText(iname, idesc, idisp, enc, dir, mark, ilang), + RawVerse(ipath) { + + string fname; + fname = path; + char ch = fname.c_str()[strlen(fname.c_str())-1]; + if ((ch != '/') && (ch != '\\')) + fname += "/"; + + for (int loop = 0; loop < 2; loop++) { + fastSearch[loop] = 0; + string fastidxname =(fname + ((loop)?"ntwords.dat":"otwords.dat")); + if (!access(fastidxname.c_str(), 04)) { + fastidxname = (fname + ((loop)?"ntwords.idx":"otwords.idx")); + if (!access(fastidxname.c_str(), 04)) + fastSearch[loop] = new RawStr((fname + ((loop)?"ntwords":"otwords")).c_str()); + } + } +} + + +/****************************************************************************** + * RawText Destructor - Cleans up instance of RawText + */ + +RawText::~RawText() +{ + if (fastSearch[0]) + delete fastSearch[0]; + + if (fastSearch[1]) + delete fastSearch[1]; +} + + +/****************************************************************************** + * RawText::getRawEntry - Returns the correct verse when char * cast + * is requested + * + * RET: string buffer with verse + */ + +char *RawText::getRawEntry() { + long start = 0; + unsigned short size = 0; + VerseKey *key = 0; + + // see if we have a VerseKey * or decendant + try { + key = SWDYNAMIC_CAST(VerseKey, this->key); + } + catch ( ... ) { } + // if we don't have a VerseKey * decendant, create our own + if (!key) + key = new VerseKey(this->key); + + 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); + + rawFilter(entrybuf, size, key); + + if (!isUnicode()) + preptext(entrybuf); + + if (this->key != key) // free our key if we created a VerseKey + delete key; + + return entrybuf; +} + + +signed char RawText::createSearchFramework() { + SWKey *savekey = 0; + SWKey *searchkey = 0; + SWKey textkey; + char *word = 0; + char *wordBuf = 0; + + // dictionary holds words associated with a list + // containing every module position that contains + // the word. [0] Old Testament; [1] NT + map < string, list<long> > dictionary[2]; + + + // save key information so as not to disrupt original + // module position + if (!key->Persist()) { + savekey = CreateKey(); + *savekey = *key; + } + else savekey = key; + + searchkey = (key->Persist())?key->clone():0; + if (searchkey) { + searchkey->Persist(1); + SetKey(*searchkey); + } + + // position module at the beginning + *this = TOP; + + VerseKey *lkey = (VerseKey *)key; + + // iterate thru each entry in module + while (!Error()) { + long index = lkey->Index(); + wordBuf = (char *)calloc(sizeof(char), strlen(StripText()) + 1); + strcpy(wordBuf, StripText()); + + // grab each word from the text + word = strtok(wordBuf, " !.,?;:()-=+/\\|{}[]\"<>"); + while (word) { + + // make word upper case + toupperstr(word); + + // lookup word in dictionary (or make entry in dictionary + // for this word) and add this module position (index) to + // the word's associated list of module positions + dictionary[lkey->Testament()-1][word].push_back(index); + word = strtok(NULL, " !.,?;:()-=+/\\|{}[]\"<>"); + } + free(wordBuf); + (*this)++; + } + + // reposition module back to where it was before we were called + SetKey(*savekey); + + if (!savekey->Persist()) + delete savekey; + + if (searchkey) + delete searchkey; + + + // --------- Let's output an index from our dictionary ----------- + int datfd; + int idxfd; + map < string, list<long> >::iterator it; + list<long>::iterator it2; + unsigned long offset, entryoff; + unsigned short size; + + string fname; + fname = path; + char ch = fname.c_str()[strlen(fname.c_str())-1]; + if ((ch != '/') && (ch != '\\')) + fname += "/"; + + // for old and new testament do... + for (int loop = 0; loop < 2; loop++) { + if ((datfd = open((fname + ((loop)?"ntwords.dat":"otwords.dat")).c_str(), O_CREAT|O_WRONLY|O_BINARY, 00644 )) == -1) + return -1; + if ((idxfd = open((fname + ((loop)?"ntwords.idx":"otwords.idx")).c_str(), O_CREAT|O_WRONLY|O_BINARY, 00644 )) == -1) { + close(datfd); + return -1; + } + + // iterate thru each word in the dictionary + for (it = dictionary[loop].begin(); it != dictionary[loop].end(); it++) { + printf("%s: ", it->first.c_str()); + + // get our current offset in our word.dat file and write this as the start + // of the next entry in our database + offset = lseek(datfd, 0, SEEK_CUR); + write(idxfd, &offset, 4); + + // write our word out to the word.dat file, delineating with a \n + write(datfd, it->first.c_str(), strlen(it->first.c_str())); + write(datfd, "\n", 1); + + // force our mod position list for this word to be unique (remove + // duplicates that may exist if the word was found more than once + // in the verse + it->second.unique(); + + // iterate thru each mod position for this word and output it to + // our database + unsigned short count = 0; + for (it2 = it->second.begin(); it2 != it->second.end(); it2++) { + entryoff= *it2; + write(datfd, &entryoff, 4); + count++; + } + + // now see what our new position is in our word.dat file and + // determine the size of this database entry + size = lseek(datfd, 0, SEEK_CUR) - offset; + + // store the size of this database entry + write(idxfd, &size, 2); + printf("%d entries (size: %d)\n", count, size); + } + close(datfd); + close(idxfd); + } + return 0; +} + + +/****************************************************************************** + * SWModule::Search - Searches a module for a string + * + * ENT: istr - string for which to search + * searchType - type of search to perform + * >=0 - regex + * -1 - phrase + * -2 - multiword + * flags - options flags for search + * justCheckIfSupported - if set, don't search, only tell if this + * function supports requested search. + * + * RET: listkey set to verses that contain istr + */ + +ListKey &RawText::Search(const char *istr, int searchType, int flags, SWKey *scope, bool *justCheckIfSupported, void (*percent)(char, void *), void *percentUserData) +{ + listkey.ClearList(); + + if ((fastSearch[0]) && (fastSearch[1])) { + + switch (searchType) { + case -2: { + + if ((flags & REG_ICASE) != REG_ICASE) // if haven't chosen to + // ignore case + break; // can't handle fast case sensitive searches + + // test to see if our scope for this search is bounded by a + // VerseKey + VerseKey *testKeyType = 0; + try { + testKeyType = SWDYNAMIC_CAST(VerseKey, ((scope)?scope:key)); + } + catch ( ... ) {} + // if we don't have a VerseKey * decendant we can't handle + // because of scope. + // In the future, add bool SWKey::isValid(const char *tryString); + if (!testKeyType) + break; + + + // check if we just want to see if search is supported. + // If we've gotten this far, then it is supported. + if (justCheckIfSupported) { + *justCheckIfSupported = true; + return listkey; + } + + SWKey saveKey = *testKeyType; // save current place + + char error = 0; + char **words = 0; + char *wordBuf = 0; + int wordCount = 0; + long start; + unsigned short size; + char *idxbuf = 0; + char *datbuf = 0; + list <long> indexes; + list <long> indexes2; + VerseKey vk; + vk = TOP; + + (*percent)(10, percentUserData); + + // toupper our copy of search string + stdstr(&wordBuf, istr); + toupperstr(wordBuf); + + // get list of individual words + words = (char **)calloc(sizeof(char *), 10); + int allocWords = 10; + words[wordCount] = strtok(wordBuf, " "); + while (words[wordCount]) { + wordCount++; + if (wordCount == allocWords) { + allocWords+=10; + words = (char **)realloc(words, sizeof(char *)*allocWords); + } + words[wordCount] = strtok(NULL, " "); + } + + (*percent)(20, percentUserData); + + // clear our result set + indexes.erase(indexes.begin(), indexes.end()); + + // search both old and new testament indexes + for (int j = 0; j < 2; j++) { + // iterate thru each word the user passed to us. + for (int i = 0; i < wordCount; i++) { + + // clear this word's result set + indexes2.erase(indexes2.begin(), indexes2.end()); + error = 0; + + // iterate thru every word in the database that starts + // with our search word + for (int away = 0; !error; away++) { + idxbuf = 0; + + // find our word in the database and jump ahead _away_ + error = fastSearch[j]->findoffset(words[i], &start, &size, away); + + // get the word from the database + fastSearch[j]->getidxbufdat(start, &idxbuf); + + // check to see if it starts with our target word + if (strlen(idxbuf) > strlen(words[i])) + idxbuf[strlen(words[i])] = 0; +// else words[i][strlen(idxbuf)] = 0; + if (!strcmp(idxbuf, words[i])) { + + // get data for this word from database + free(idxbuf); + idxbuf = 0; + datbuf = 0; + fastSearch[j]->readtext(start, &size, &idxbuf, &datbuf); + + // we know that the data consists of sizof(long) + // records each a valid module position that constains + // this word + // + // iterate thru each of these module positions + long *keyindex = (long *)datbuf; + while (keyindex < (long *)(datbuf + size - (strlen(idxbuf) + 1))) { + if (i) { // if we're not on our first word + + // check to see if this word is already in the result set. + // This is our AND functionality + if (find(indexes.begin(), indexes.end(), *keyindex) != indexes.end()) + // add to new result set + indexes2.push_back(*keyindex); + } + else indexes2.push_back(*keyindex); + keyindex++; + } + free(datbuf); + } + else error = 1; // no more matches + free(idxbuf); + } + + // make new result set final result set + indexes = indexes2; + + percent((char)(20 + (float)((j*wordCount)+i)/(wordCount * 2) * 78), percentUserData); + } + + // indexes contains our good verses, lets return them in a listkey + indexes.sort(); + + // iterate thru each good module position that meets the search + for (list <long>::iterator it = indexes.begin(); it != indexes.end(); it++) { + + // set a temporary verse key to this module position + vk.Testament(j+1); + vk.Error(); + vk.Index(*it); + + // check scope + // Try to set our scope key to this verse key + if (scope) { + *testKeyType = vk; + + // check to see if it set ok and if so, add to our return list + if (*testKeyType == vk) + listkey << (const char *) vk; + } + else listkey << (const char*) vk; + } + } + (*percent)(98, percentUserData); + + free(words); + free(wordBuf); + + *testKeyType = saveKey; // set current place back to original + + listkey = TOP; + (*percent)(100, percentUserData); + return listkey; + } + + default: + break; + } + } + + // check if we just want to see if search is supported + if (justCheckIfSupported) { + *justCheckIfSupported = false; + return listkey; + } + + // if we don't support this search, fall back to base class + return SWModule::Search(istr, searchType, flags, scope, justCheckIfSupported, percent, percentUserData); +} + + +void RawText::setEntry(const char *inbuf, long len) { + VerseKey *key = 0; + // see if we have a VerseKey * or decendant + try { + key = SWDYNAMIC_CAST(VerseKey, this->key); + } + catch ( ... ) {} + // if we don't have a VerseKey * decendant, create our own + if (!key) + key = new VerseKey(this->key); + + settext(key->Testament(), key->Index(), inbuf, len); + + if (this->key != key) // free our key if we created a VerseKey + delete key; +} + + +void RawText::linkEntry(const SWKey *inkey) { + VerseKey *destkey = 0; + const VerseKey *srckey = 0; + // see if we have a VerseKey * or decendant + try { + destkey = SWDYNAMIC_CAST(VerseKey, this->key); + } + catch ( ... ) {} + // if we don't have a VerseKey * decendant, create our own + if (!destkey) + destkey = new VerseKey(this->key); + + // 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 (this->key != destkey) // free our key if we created a VerseKey + delete destkey; + + if (inkey != srckey) // free our key if we created a VerseKey + delete srckey; +} + + +/****************************************************************************** + * RawText::deleteEntry - deletes this entry + * + * RET: *this + */ + +void RawText::deleteEntry() { + + VerseKey *key = 0; + + try { + key = SWDYNAMIC_CAST(VerseKey, this->key); + } + catch ( ... ) {} + if (!key) + key = new VerseKey(this->key); + + settext(key->Testament(), key->Index(), ""); + + if (key != this->key) + delete key; +} + +/****************************************************************************** + * RawText::increment - Increments module key a number of entries + * + * ENT: increment - Number of entries to jump forward + * + * RET: *this + */ + +void RawText::increment(int steps) { + long start; + unsigned short size; + VerseKey *tmpkey = 0; + + try { + tmpkey = SWDYNAMIC_CAST(VerseKey, key); + } + catch ( ... ) {} + if (!tmpkey) + tmpkey = new VerseKey(key); + + 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)--; + if (tmpkey != key) + delete tmpkey; + tmpkey = 0; + try { + tmpkey = SWDYNAMIC_CAST(VerseKey, key); + } + catch ( ... ) {} + if (!tmpkey) + tmpkey = new VerseKey(key); + + 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; + + if (tmpkey != key) + delete tmpkey; +} diff --git a/src/modules/texts/swtext.cpp b/src/modules/texts/swtext.cpp new file mode 100644 index 0000000..5f6b424 --- /dev/null +++ b/src/modules/texts/swtext.cpp @@ -0,0 +1,40 @@ +/****************************************************************************** + * swtext.cpp - code for base class 'SWText'- The basis for all text modules + */ + +#include <swtext.h> +#include <listkey.h> + + +/****************************************************************************** + * SWText Constructor - Initializes data for instance of SWText + * + * ENT: imodname - Internal name for module + * imoddesc - Name to display to user for module + * idisp - Display object to use for displaying + */ + +SWText::SWText(const char *imodname, const char *imoddesc, SWDisplay *idisp, SWTextEncoding enc, SWTextDirection dir, SWTextMarkup mark, const char* ilang): SWModule(imodname, imoddesc, idisp, "Biblical Texts", enc, dir, mark, ilang) +{ + delete key; + key = CreateKey(); + skipConsecutiveLinks = false; +} + + +/****************************************************************************** + * SWText Destructor - Cleans up instance of SWText + */ + +SWText::~SWText() { +} + + +/****************************************************************************** + * SWText CreateKey - Create the correct key (VerseKey) for use with SWText + */ + +SWKey *SWText::CreateKey() +{ + return new VerseKey(); +} diff --git a/src/modules/texts/ztext/ztext.cpp b/src/modules/texts/ztext/ztext.cpp new file mode 100644 index 0000000..c774693 --- /dev/null +++ b/src/modules/texts/ztext/ztext.cpp @@ -0,0 +1,309 @@ +/****************************************************************************** + * ztext.cpp - code for class 'zText'- a module that reads compressed text + * files: ot and nt using indexs ??.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 <ztext.h> +//#include <zlib.h> + + +/****************************************************************************** + * zText Constructor - Initializes data for instance of zText + * + * ENT: ipath - path to data files + * iname - Internal name for module + * idesc - Name to display to user for module + * iblockType - verse, chapter, book, etc. of index chunks + * icomp - Compressor object + * idisp - Display object to use for displaying + */ + +zText::zText(const char *ipath, const char *iname, const char *idesc, int iblockType, SWCompress *icomp, SWDisplay *idisp, SWTextEncoding enc, SWTextDirection dir, SWTextMarkup mark, const char* ilang) : zVerse(ipath, -1, iblockType, icomp), SWText(iname, idesc, idisp, enc, dir, mark, ilang)/*, SWCompress()*/ +{ + blockType = iblockType; + lastWriteKey = 0; +} + + +/****************************************************************************** + * zText Destructor - Cleans up instance of zText + */ + +zText::~zText() +{ + flushCache(); + + if (lastWriteKey) + delete lastWriteKey; +} + + +/****************************************************************************** + * zText::getRawEntry - Returns the current verse buffer + * + * RET: buffer with verse + */ + +char *zText::getRawEntry() +{ +/* + long start; + unsigned long size; + unsigned long destsize; + char *tmpbuf; + char *dest; + VerseKey *lkey = (VerseKey *) SWModule::key; + char sizebuf[3]; + + lkey->Verse(0); + if (chapcache != lkey->Index()) { + findoffset(lkey->Testament(), lkey->Index(), &start, &((unsigned short) size)); + readtext(lkey->Testament(), start, 3, sizebuf); + memcpy(&size, sizebuf, 2); + tmpbuf = new char [ size + 1 ]; + readtext(lkey->Testament(), start + 2, size + 1 , tmpbuf); + //zBuf(&size, tmpbuf); + dest = new char [ (size*4) + 1 ]; + uncompress((Bytef *)dest, &destsize, (Bytef *) tmpbuf, size); + chapcache = lkey->Index(); + delete [] tmpbuf; + } + + //findoffset(key->Testament(), key->Index(), &start, &size); + findoffset(lkey->Testament(), lkey->Index(), &start, &((unsigned short) size)); + + if (versebuf) + delete [] versebuf; + versebuf = new char [ size + 1 ]; + //memcpy(versebuf, Buf(), size); + memcpy(versebuf, dest, destsize); + delete [] dest; + + preptext(versebuf); + + return versebuf; +*/ + + long start = 0; + unsigned short size = 0; + VerseKey *key = 0; + + //printf ("zText char *\n"); + + // see if we have a VerseKey * or decendant + try { + key = SWDYNAMIC_CAST(VerseKey, this->key); + } + catch ( ... ) {} + // if we don't have a VerseKey * decendant, create our own + if (!key) + key = new VerseKey(this->key); + + //printf ("checking cache\n"); + //printf ("finding offset\n"); + findoffset(key->Testament(), key->Index(), &start, &size); + entrySize = size; // support getEntrySize call + + //printf ("deleting previous buffer\n"); + unsigned long newsize = (size + 2) * FILTERPAD; + if (newsize > entrybufallocsize) { + if (entrybuf) + delete [] entrybuf; + entrybuf = new char [ newsize ]; + entrybufallocsize = newsize; + } + *entrybuf = 0; + + //printf ("getting text\n"); + zreadtext(key->Testament(), start, (size + 2), entrybuf); + //printf ("got text\n"); + + rawFilter(entrybuf, size, key); + + //printf ("preparing text\n"); + if (!isUnicode()) + preptext(entrybuf); + + if (this->key != key) // free our key if we created a VerseKey + delete key; + + //printf ("returning text\n"); + return entrybuf; + +} + + +bool zText::sameBlock(VerseKey *k1, VerseKey *k2) { + if (k1->Testament() != k2->Testament()) + return false; + + switch (blockType) { + case VERSEBLOCKS: + if (k1->Verse() != k2->Verse()) + return false; + case CHAPTERBLOCKS: + if (k1->Chapter() != k2->Chapter()) + return false; + case BOOKBLOCKS: + if (k1->Book() != k2->Book()) + return false; + } + return true; +} + + +void zText::setEntry(const char *inbuf, long len) { + VerseKey *key = 0; + // see if we have a VerseKey * or decendant + try { + key = SWDYNAMIC_CAST(VerseKey, this->key); + } + catch ( ... ) {} + // if we don't have a VerseKey * decendant, create our own + if (!key) + key = new VerseKey(this->key); + + + // see if we've jumped across blocks since last write + if (lastWriteKey) { + if (!sameBlock(lastWriteKey, key)) { + flushCache(); + } + delete lastWriteKey; + } + + settext(key->Testament(), key->Index(), inbuf, len); + + lastWriteKey = (VerseKey *)key->clone(); // must delete + + if (this->key != key) // free our key if we created a VerseKey + delete key; +} + + +void zText::linkEntry(const SWKey *inkey) { + VerseKey *destkey = 0; + const VerseKey *srckey = 0; + // see if we have a VerseKey * or decendant + try { + destkey = SWDYNAMIC_CAST(VerseKey, this->key); + } + catch ( ... ) {} + // if we don't have a VerseKey * decendant, create our own + if (!destkey) + destkey = new VerseKey(this->key); + + // see if we have a VerseKey * or decendant + try { + srckey = (const VerseKey *) 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 (this->key != destkey) // free our key if we created a VerseKey + delete destkey; + + if (inkey != srckey) // free our key if we created a VerseKey + delete srckey; +} + + +/****************************************************************************** + * zFiles::deleteEntry - deletes this entry + * + */ + +void zText::deleteEntry() { + + VerseKey *key = 0; + + try { + key = SWDYNAMIC_CAST(VerseKey, this->key); + } + catch ( ... ) {} + if (!key) + key = new VerseKey(this->key); + + settext(key->Testament(), key->Index(), ""); + + if (key != this->key) + delete key; +} + + +/****************************************************************************** + * zText::increment - Increments module key a number of entries + * + * ENT: increment - Number of entries to jump forward + * + */ + +void zText::increment(int steps) { + long start; + unsigned short size; + VerseKey *tmpkey = 0; + + try { + tmpkey = SWDYNAMIC_CAST(VerseKey, key); + } + catch ( ... ) {} + if (!tmpkey) + tmpkey = new VerseKey(key); + + 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)--; + if (tmpkey != key) + delete tmpkey; + tmpkey = 0; + try { + tmpkey = SWDYNAMIC_CAST(VerseKey, key); + } + catch ( ... ) {} + if (!tmpkey) + tmpkey = new VerseKey(key); + + 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; + + if (tmpkey != key) + delete tmpkey; +} |