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-rw-r--r--src/modules/lexdict/rawld4/rawld4.cpp192
1 files changed, 192 insertions, 0 deletions
diff --git a/src/modules/lexdict/rawld4/rawld4.cpp b/src/modules/lexdict/rawld4/rawld4.cpp
new file mode 100644
index 0000000..0fd1058
--- /dev/null
+++ b/src/modules/lexdict/rawld4/rawld4.cpp
@@ -0,0 +1,192 @@
+/******************************************************************************
+ * rawld.cpp - code for class 'RawLD'- a module that reads raw lexicon and
+ * dictionary files: *.dat *.idx
+ */
+
+
+#include <ctype.h>
+#include <stdio.h>
+#include <fcntl.h>
+
+#include <filemgr.h>
+#include <utilstr.h>
+#include <rawstr4.h>
+#include <rawld4.h>
+
+SWORD_NAMESPACE_START
+
+ /******************************************************************************
+ * RawLD Constructor - Initializes data for instance of RawLD
+ *
+ * ENT: ipath - path and filename of files (no extension)
+ * iname - Internal name for module
+ * idesc - Name to display to user for module
+ * idisp - Display object to use for displaying
+ */
+
+RawLD4::RawLD4(const char *ipath, const char *iname, const char *idesc, SWDisplay *idisp, SWTextEncoding enc, SWTextDirection dir, SWTextMarkup mark, const char* ilang) : RawStr4(ipath), SWLD(iname, idesc, idisp, enc, dir, mark, ilang)
+{
+}
+
+
+/******************************************************************************
+ * RawLD Destructor - Cleans up instance of RawLD
+ */
+
+RawLD4::~RawLD4()
+{
+}
+
+
+bool RawLD4::isWritable() {
+ return ((idxfd->getFd() > 0) && ((idxfd->mode & FileMgr::RDWR) == FileMgr::RDWR));
+}
+
+
+/******************************************************************************
+ * RawLD4::strongsPad - Pads a key if (it-1) is 100% digits to 5 places
+ * allows for final to be alpha, e.g. '123B'
+ *
+ * ENT: buf - buffer to check and pad
+ */
+
+void RawLD4::strongsPad(char *buf)
+{
+ char *check;
+ int size = 0;
+ int len = strlen(buf);
+ char subLet = 0;
+ bool bang = false;
+ if ((len < 8) && (len > 0)) {
+ for (check = buf; *(check+1); check++) {
+ if (!isdigit(*check))
+ break;
+ else size++;
+ }
+
+ if (size && ((size == (len-1)) || (size == (len-2)))) {
+ if (*check == '!') {
+ bang = true;
+ check++;
+ }
+ if (isalpha(*check)) {
+ subLet = toupper(*check);
+ *(check-(bang?1:0)) = 0;
+ }
+ sprintf(buf, "%.5d", atoi(buf));
+ if (subLet) {
+ check = buf+(strlen(buf));
+ if (bang) {
+ *check++ = '!';
+ }
+ *check++ = subLet;
+ *check = 0;
+ }
+ }
+ }
+}
+
+
+/******************************************************************************
+ * RawLD4::getEntry - Looks up entry from data file. 'Snaps' to closest
+ * entry and sets 'entrybuf'.
+ *
+ * ENT: away - number of entries offset from key (default = 0)
+ *
+ * RET: error status
+ */
+
+char RawLD4::getEntry(long away)
+{
+ long start = 0;
+ unsigned long size = 0;
+ char *idxbuf = 0;
+ char retval = 0;
+
+ char *buf = new char [ strlen(*key) + 6 ];
+ strcpy(buf, *key);
+
+ strongsPad(buf);
+
+ entryBuf = "";
+ if (!(retval = findOffset(buf, &start, &size, away))) {
+ readText(start, &size, &idxbuf, entryBuf);
+ rawFilter(entryBuf, 0); // hack, decipher
+ rawFilter(entryBuf, key);
+ entrySize = size; // support getEntrySize call
+ if (!key->Persist()) // If we have our own key
+ *key = idxbuf; // reset it to entry index buffer
+
+ stdstr(&entkeytxt, idxbuf); // set entry key text that module 'snapped' to.
+ delete [] idxbuf;
+ }
+
+ delete [] buf;
+ return retval;
+}
+
+
+/******************************************************************************
+ * RawLD4::getRawEntry - Returns the correct entry when char * cast
+ * is requested
+ *
+ * RET: string buffer with entry
+ */
+
+SWBuf &RawLD4::getRawEntryBuf() {
+
+ char ret = getEntry();
+ if (!ret) {
+// if (!isUnicode())
+ prepText(entryBuf);
+ }
+ else error = ret;
+
+ return entryBuf;
+}
+
+
+/******************************************************************************
+ * RawLD4::increment - Increments module key a number of entries
+ *
+ * ENT: increment - Number of entries to jump forward
+ *
+ * RET: *this
+ */
+
+void RawLD4::increment(int steps) {
+ char tmperror;
+
+ if (key->isTraversable()) {
+ *key += steps;
+ error = key->Error();
+ steps = 0;
+ }
+
+ tmperror = (getEntry(steps)) ? KEYERR_OUTOFBOUNDS : 0;
+ error = (error)?error:tmperror;
+ *key = entkeytxt;
+}
+
+
+void RawLD4::setEntry(const char *inbuf, long len) {
+ doSetText(*key, inbuf, len);
+}
+
+
+void RawLD4::linkEntry(const SWKey *inkey) {
+ doLinkEntry(*key, *inkey);
+}
+
+
+/******************************************************************************
+ * RawFiles::deleteEntry - deletes this entry
+ *
+ * RET: *this
+ */
+
+void RawLD4::deleteEntry() {
+ doSetText(*key, "");
+}
+
+SWORD_NAMESPACE_END