/****************************************************************************** * rawverse.cpp - code for class 'RawVerse4'- 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 * * * Copyright 2009 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 #include #include #include #include #include #include #include #include #include SWORD_NAMESPACE_START /****************************************************************************** * RawVerse4 Statics */ int RawVerse4::instance = 0; const char *RawVerse4::nl = "\r\n"; /****************************************************************************** * RawVerse4 Constructor - Initializes data for instance of RawVerse4 * * ENT: ipath - path of the directory where data and index files are located. * be sure to include the trailing separator (e.g. '/' or '\') * (e.g. 'modules/texts/rawtext/webster/') */ RawVerse4::RawVerse4(const char *ipath, int fileMode) { SWBuf buf; path = 0; stdstr(&path, ipath); if ((path[strlen(path)-1] == '/') || (path[strlen(path)-1] == '\\')) path[strlen(path)-1] = 0; if (fileMode == -1) { // try read/write if possible fileMode = FileMgr::RDWR; } buf.setFormatted("%s/ot.vss", path); idxfp[0] = FileMgr::getSystemFileMgr()->open(buf, fileMode, true); buf.setFormatted("%s/nt.vss", path); idxfp[1] = FileMgr::getSystemFileMgr()->open(buf, fileMode, true); buf.setFormatted("%s/ot", path); textfp[0] = FileMgr::getSystemFileMgr()->open(buf, fileMode, true); buf.setFormatted("%s/nt", path); textfp[1] = FileMgr::getSystemFileMgr()->open(buf, fileMode, true); instance++; } /****************************************************************************** * RawVerse4 Destructor - Cleans up instance of RawVerse4 */ RawVerse4::~RawVerse4() { int loop1; if (path) delete [] path; --instance; for (loop1 = 0; loop1 < 2; loop1++) { FileMgr::getSystemFileMgr()->close(idxfp[loop1]); FileMgr::getSystemFileMgr()->close(textfp[loop1]); } } /****************************************************************************** * RawVerse4::findoffset - Finds the offset of the key verse from the indexes * * ENT: testmt - testament to find (0 - Bible/module introduction) * idxoff - offset into .vss * start - address to store the starting offset * size - address to store the size of the entry */ void RawVerse4::findOffset(char testmt, long idxoff, long *start, unsigned long *size) const { idxoff *= 8; if (!testmt) testmt = ((idxfp[1]) ? 1:2); if (idxfp[testmt-1]->getFd() >= 0) { idxfp[testmt-1]->seek(idxoff, SEEK_SET); __u32 tmpStart; __u32 tmpSize; idxfp[testmt-1]->read(&tmpStart, 4); long len = idxfp[testmt-1]->read(&tmpSize, 4); // read size *start = swordtoarch32(tmpStart); *size = swordtoarch32(tmpSize); if (len < 2) { *size = (unsigned long)((*start) ? (textfp[testmt-1]->seek(0, SEEK_END) - (long)*start) : 0); // if for some reason we get an error reading size, make size to end of file } } else { *start = 0; *size = 0; } } /****************************************************************************** * RawVerse4::readtext - gets text at a given offset * * ENT: testmt - testament file to search in (0 - Old; 1 - New) * start - starting offset where the text is located in the file * size - size of text entry + 2 (null)(null) * buf - buffer to store text * */ void RawVerse4::readText(char testmt, long start, unsigned long size, SWBuf &buf) { buf = ""; buf.setFillByte(0); buf.setSize(size + 1); if (!testmt) testmt = ((idxfp[1]) ? 1:2); if (size) { if (textfp[testmt-1]->getFd() >= 0) { textfp[testmt-1]->seek(start, SEEK_SET); textfp[testmt-1]->read(buf.getRawData(), (int)size); } } } /****************************************************************************** * RawVerse4::settext - Sets text for current offset * * ENT: testmt - testament to find (0 - Bible/module introduction) * idxoff - offset into .vss * buf - buffer to store * len - length of buffer (0 - null terminated) */ void RawVerse4::doSetText(char testmt, long idxoff, const char *buf, long len) { __u32 start; __u32 size; idxoff *= 8; if (!testmt) testmt = ((idxfp[1]) ? 1:2); size = (len < 0) ? strlen(buf) : len; start = textfp[testmt-1]->seek(0, SEEK_END); idxfp[testmt-1]->seek(idxoff, SEEK_SET); if (size) { textfp[testmt-1]->seek(start, SEEK_SET); textfp[testmt-1]->write(buf, (int)size); // add a new line to make data file easier to read in an editor textfp[testmt-1]->write(nl, 2); } else { start = 0; } start = archtosword32(start); size = archtosword32(size); idxfp[testmt-1]->write(&start, 4); idxfp[testmt-1]->write(&size, 4); } /****************************************************************************** * RawVerse4::linkentry - links one entry to another * * ENT: testmt - testament to find (0 - Bible/module introduction) * destidxoff - dest offset into .vss * srcidxoff - source offset into .vss */ void RawVerse4::doLinkEntry(char testmt, long destidxoff, long srcidxoff) { __u32 start; __u32 size; destidxoff *= 8; srcidxoff *= 8; if (!testmt) testmt = ((idxfp[1]) ? 1:2); // get source idxfp[testmt-1]->seek(srcidxoff, SEEK_SET); idxfp[testmt-1]->read(&start, 4); idxfp[testmt-1]->read(&size, 4); // write dest idxfp[testmt-1]->seek(destidxoff, SEEK_SET); idxfp[testmt-1]->write(&start, 4); idxfp[testmt-1]->write(&size, 4); } /****************************************************************************** * RawVerse4::CreateModule - Creates new module files * * ENT: path - directory to store module files * RET: error status */ char RawVerse4::createModule(const char *ipath, const char *v11n) { char *path = 0; char *buf = new char [ strlen (ipath) + 20 ]; FileDesc *fd, *fd2; stdstr(&path, ipath); if ((path[strlen(path)-1] == '/') || (path[strlen(path)-1] == '\\')) path[strlen(path)-1] = 0; sprintf(buf, "%s/ot", path); FileMgr::removeFile(buf); fd = FileMgr::getSystemFileMgr()->open(buf, FileMgr::CREAT|FileMgr::WRONLY, FileMgr::IREAD|FileMgr::IWRITE); fd->getFd(); FileMgr::getSystemFileMgr()->close(fd); sprintf(buf, "%s/nt", path); FileMgr::removeFile(buf); fd = FileMgr::getSystemFileMgr()->open(buf, FileMgr::CREAT|FileMgr::WRONLY, FileMgr::IREAD|FileMgr::IWRITE); fd->getFd(); FileMgr::getSystemFileMgr()->close(fd); sprintf(buf, "%s/ot.vss", path); FileMgr::removeFile(buf); fd = FileMgr::getSystemFileMgr()->open(buf, FileMgr::CREAT|FileMgr::WRONLY, FileMgr::IREAD|FileMgr::IWRITE); fd->getFd(); sprintf(buf, "%s/nt.vss", path); FileMgr::removeFile(buf); fd2 = FileMgr::getSystemFileMgr()->open(buf, FileMgr::CREAT|FileMgr::WRONLY, FileMgr::IREAD|FileMgr::IWRITE); fd2->getFd(); VerseKey vk; vk.setVersificationSystem(v11n); vk.Headings(1); __u32 offset = 0; __u32 size = 0; offset = archtosword32(offset); size = archtosword32(size); for (vk = TOP; !vk.Error(); vk++) { if (vk.Testament() < 2) { fd->write(&offset, 4); fd->write(&size, 4); } else { fd2->write(&offset, 4); fd2->write(&size, 4); } } fd2->write(&offset, 4); fd2->write(&size, 4); FileMgr::getSystemFileMgr()->close(fd); FileMgr::getSystemFileMgr()->close(fd2); delete [] path; delete [] buf; return 0; } SWORD_NAMESPACE_END