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author | danglassey <danglassey> | 2002-08-14 09:57:17 +0000 |
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committer | danglassey <danglassey> | 2002-08-14 09:57:17 +0000 |
commit | c9458897ebbb739d8db83c80e06512d8a612f743 (patch) | |
tree | f8c5381045887e34388cc6b26cfccc254bf766dc /src/modules/common/rawverse.cpp | |
download | sword-sf-cvs-c9458897ebbb739d8db83c80e06512d8a612f743.tar.gz |
*** empty log message ***
Diffstat (limited to 'src/modules/common/rawverse.cpp')
-rw-r--r-- | src/modules/common/rawverse.cpp | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/src/modules/common/rawverse.cpp b/src/modules/common/rawverse.cpp new file mode 100644 index 0000000..f77fbe5 --- /dev/null +++ b/src/modules/common/rawverse.cpp @@ -0,0 +1,348 @@ +/****************************************************************************** + * rawverse.cpp - code for class 'RawVerse'- 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 + */ + + +#include <ctype.h> +#include <stdio.h> +#include <fcntl.h> +#include <errno.h> + +#ifndef __GNUC__ +#include <io.h> +#include <sys/stat.h> +#else +#include <unistd.h> +#endif + +#include <string.h> +#include <utilfuns.h> +#include <rawverse.h> +#include <versekey.h> +#include <sysdata.h> + +#ifndef O_BINARY // O_BINARY is needed in Borland C++ 4.53 +#define O_BINARY 0 // If it hasn't been defined than we probably +#endif // don't need it. + + +/****************************************************************************** + * RawVerse Statics + */ + +int RawVerse::instance = 0; +const char *RawVerse::nl = "\r\n"; + + +/****************************************************************************** + * RawVerse Constructor - Initializes data for instance of RawVerse + * + * 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/') + */ + +RawVerse::RawVerse(const char *ipath, int fileMode) +{ + char *buf; + + path = 0; + stdstr(&path, ipath); + buf = new char [ strlen(path) + 80 ]; + if ((path[strlen(path)-1] == '/') || (path[strlen(path)-1] == '\\')) + path[strlen(path)-1] = 0; + + if (fileMode == -1) { // try read/write if possible + fileMode = O_RDWR; + } + + sprintf(buf, "%s/ot.vss", path); + idxfp[0] = FileMgr::systemFileMgr.open(buf, fileMode|O_BINARY, true); + + sprintf(buf, "%s/nt.vss", path); + idxfp[1] = FileMgr::systemFileMgr.open(buf, fileMode|O_BINARY, true); + + sprintf(buf, "%s/ot", path); + textfp[0] = FileMgr::systemFileMgr.open(buf, fileMode|O_BINARY, true); + + sprintf(buf, "%s/nt", path); + textfp[1] = FileMgr::systemFileMgr.open(buf, fileMode|O_BINARY, true); + + delete [] buf; + instance++; +} + + +/****************************************************************************** + * RawVerse Destructor - Cleans up instance of RawVerse + */ + +RawVerse::~RawVerse() +{ + int loop1; + + if (path) + delete [] path; + + --instance; + + for (loop1 = 0; loop1 < 2; loop1++) { + FileMgr::systemFileMgr.close(idxfp[loop1]); + FileMgr::systemFileMgr.close(textfp[loop1]); + } +} + + +/****************************************************************************** + * RawVerse::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 RawVerse::findoffset(char testmt, long idxoff, long *start, unsigned short *size) { + idxoff *= 6; + if (!testmt) + testmt = ((idxfp[1]) ? 1:2); + + if (idxfp[testmt-1]->getFd() >= 0) { + lseek(idxfp[testmt-1]->getFd(), idxoff, SEEK_SET); + read(idxfp[testmt-1]->getFd(), start, 4); + long len = read(idxfp[testmt-1]->getFd(), size, 2); // read size + + *start = swordtoarch32(*start); + *size = swordtoarch16(*size); + + if (len < 2) { + *size = (unsigned short)((*start) ? (lseek(textfp[testmt-1]->getFd(), 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; + } +} + + +/****************************************************************************** + * RawVerse::preptext - Prepares the text before returning it to external + * objects + * + * ENT: buf - buffer where text is stored and where to store the prep'd + * text. + */ + +void RawVerse::preptext(char *buf) +{ + char *to, *from, space = 0, cr = 0, realdata = 0, nlcnt = 0; + + for (to = from = buf; *from; from++) { + switch (*from) { + case 10: + if (!realdata) + continue; + space = (cr) ? 0 : 1; + cr = 0; + nlcnt++; + if (nlcnt > 1) { +// *to++ = nl; + *to++ = 10; +// *to++ = nl[1]; +// nlcnt = 0; + } + continue; + case 13: + if (!realdata) + continue; +// *to++ = nl[0]; + *to++ = 10; + space = 0; + cr = 1; + continue; + } + realdata = 1; + nlcnt = 0; + if (space) { + space = 0; + if (*from != ' ') { + *to++ = ' '; + from--; + continue; + } + } + *to++ = *from; + } + *to = 0; + + while (to > (buf+1)) { // remove trailing excess + to--; + if ((*to == 10) || (*to == ' ')) + *to = 0; + else break; + } +} + + +/****************************************************************************** + * RawVerse::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 RawVerse::readtext(char testmt, long start, unsigned short size, char *buf) { + memset(buf, 0, size+1); + if (!testmt) + testmt = ((idxfp[1]) ? 1:2); + if (size) { + if (textfp[testmt-1]->getFd() >= 0) { + lseek(textfp[testmt-1]->getFd(), start, SEEK_SET); + read(textfp[testmt-1]->getFd(), buf, (int)size - 2); + } + } +} + + +/****************************************************************************** + * RawVerse::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 RawVerse::settext(char testmt, long idxoff, const char *buf, long len) +{ + long start, outstart; + unsigned short size; + unsigned short outsize; + + idxoff *= 6; + if (!testmt) + testmt = ((idxfp[1]) ? 1:2); + + size = outsize = (len < 0) ? strlen(buf) : len; + + start = outstart = lseek(textfp[testmt-1]->getFd(), 0, SEEK_END); + lseek(idxfp[testmt-1]->getFd(), idxoff, SEEK_SET); + + if (size) { + lseek(textfp[testmt-1]->getFd(), start, SEEK_SET); + write(textfp[testmt-1]->getFd(), buf, (int)size); + + // add a new line to make data file easier to read in an editor + write(textfp[testmt-1]->getFd(), nl, 2); + } + else { + start = 0; + } + + outstart = archtosword32(start); + outsize = archtosword16(size); + + write(idxfp[testmt-1]->getFd(), &outstart, 4); + write(idxfp[testmt-1]->getFd(), &outsize, 2); + + +} + + +/****************************************************************************** + * RawVerse::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 RawVerse::linkentry(char testmt, long destidxoff, long srcidxoff) { + long start; + unsigned short size; + + destidxoff *= 6; + srcidxoff *= 6; + + if (!testmt) + testmt = ((idxfp[1]) ? 1:2); + + // get source + lseek(idxfp[testmt-1]->getFd(), srcidxoff, SEEK_SET); + read(idxfp[testmt-1]->getFd(), &start, 4); + read(idxfp[testmt-1]->getFd(), &size, 2); + + // write dest + lseek(idxfp[testmt-1]->getFd(), destidxoff, SEEK_SET); + write(idxfp[testmt-1]->getFd(), &start, 4); + write(idxfp[testmt-1]->getFd(), &size, 2); +} + + +/****************************************************************************** + * RawVerse::CreateModule - Creates new module files + * + * ENT: path - directory to store module files + * RET: error status + */ + +char RawVerse::createModule(const char *ipath) +{ + 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); + unlink(buf); + fd = FileMgr::systemFileMgr.open(buf, O_CREAT|O_WRONLY|O_BINARY, S_IREAD|S_IWRITE); + fd->getFd(); + FileMgr::systemFileMgr.close(fd); + + sprintf(buf, "%s/nt", path); + unlink(buf); + fd = FileMgr::systemFileMgr.open(buf, O_CREAT|O_WRONLY|O_BINARY, S_IREAD|S_IWRITE); + fd->getFd(); + FileMgr::systemFileMgr.close(fd); + + sprintf(buf, "%s/ot.vss", path); + unlink(buf); + fd = FileMgr::systemFileMgr.open(buf, O_CREAT|O_WRONLY|O_BINARY, S_IREAD|S_IWRITE); + fd->getFd(); + + sprintf(buf, "%s/nt.vss", path); + unlink(buf); + fd2 = FileMgr::systemFileMgr.open(buf, O_CREAT|O_WRONLY|O_BINARY, S_IREAD|S_IWRITE); + fd2->getFd(); + + VerseKey vk; + vk.Headings(1); + long offset = 0; + short size = 0; + for (vk = TOP; !vk.Error(); vk++) { + write((vk.Testament() == 1) ? fd->getFd() : fd2->getFd(), &offset, 4); + write((vk.Testament() == 1) ? fd->getFd() : fd2->getFd(), &size, 2); + } + + FileMgr::systemFileMgr.close(fd); + FileMgr::systemFileMgr.close(fd2); + + delete [] path; +/* + RawVerse rv(path); + VerseKey mykey("Rev 22:21"); +*/ + + return 0; +} |