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path: root/src/modules/lexdict/zld/zld.cpp
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-rw-r--r--src/modules/lexdict/zld/zld.cpp205
1 files changed, 205 insertions, 0 deletions
diff --git a/src/modules/lexdict/zld/zld.cpp b/src/modules/lexdict/zld/zld.cpp
new file mode 100644
index 0000000..371b8a2
--- /dev/null
+++ b/src/modules/lexdict/zld/zld.cpp
@@ -0,0 +1,205 @@
+/******************************************************************************
+ * 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>
+
+#ifndef __GNUC__
+#include <io.h>
+#else
+#include <unistd.h>
+#endif
+
+#include <string.h>
+#include <utilfuns.h>
+#include <zstr.h>
+#include <zld.h>
+
+
+ /******************************************************************************
+ * 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
+ */
+
+zLD::zLD(const char *ipath, const char *iname, const char *idesc, long blockCount, SWCompress *icomp, SWDisplay *idisp, SWTextEncoding enc, SWTextDirection dir, SWTextMarkup mark, const char* ilang) : zStr(ipath, -1, blockCount, icomp), SWLD(iname, idesc, idisp, enc, dir, mark, ilang)
+{
+}
+
+
+/******************************************************************************
+ * RawLD Destructor - Cleans up instance of RawLD
+ */
+
+zLD::~zLD()
+{
+}
+
+
+/******************************************************************************
+ * zLD::strongsPad - Pads a key if it is 100% digits to 5 places
+ *
+ * ENT: buf - buffer to check and pad
+ */
+
+void zLD::strongsPad(char *buf)
+{
+ const char *check;
+ long size = 0;
+ int len = strlen(buf);
+ if ((len < 5) && (len > 0)) {
+ for (check = buf; *check; check++) {
+ if (!isdigit(*check))
+ break;
+ else size++;
+ }
+
+ if ((size == len) && size)
+ sprintf(buf, "%.5d", atoi(buf));
+ }
+}
+
+
+/******************************************************************************
+ * zLD::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 zLD::getEntry(long away)
+{
+ char *idxbuf = 0;
+ char *ebuf = 0;
+ char retval = 0;
+ long index;
+ unsigned long size;
+ char *buf = new char [ strlen(*key) + 6 ];
+ strcpy(buf, *key);
+
+ strongsPad(buf);
+
+ *entrybuf = 0;
+ if (!(retval = findKeyIndex(buf, &index, away))) {
+ getText(index, &idxbuf, &ebuf);
+ size = strlen(ebuf) + 1;
+ entrybuf = new char [ size * FILTERPAD ];
+ strcpy(entrybuf, ebuf);
+
+ 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.
+ free(idxbuf);
+ free(ebuf);
+ }
+ else {
+ entrybuf = new char [ 5 ];
+ entrybuf[0] = 0;
+ entrybuf[1] = 0;
+ }
+
+ delete [] buf;
+ return retval;
+}
+
+
+/******************************************************************************
+ * zLD::operator char * - Returns the correct entry when char * cast
+ * is requested
+ *
+ * RET: string buffer with entry
+ */
+
+char *zLD::getRawEntry() {
+ if (!getEntry() && !isUnicode()) {
+ prepText(entrybuf);
+ }
+
+ return entrybuf;
+}
+
+
+/******************************************************************************
+ * zLD::operator += - Increments module key a number of entries
+ *
+ * ENT: increment - Number of entries to jump forward
+ *
+ * RET: *this
+ */
+
+SWModule &zLD::operator +=(int increment)
+{
+ char tmperror;
+
+ if (key->Traversable()) {
+ *key += increment;
+ error = key->Error();
+ increment = 0;
+ }
+
+ tmperror = (getEntry(increment)) ? KEYERR_OUTOFBOUNDS : 0;
+ error = (error)?error:tmperror;
+ *key = entkeytxt;
+ return *this;
+}
+
+
+/******************************************************************************
+ * zLD::operator =(SW_POSITION) - Positions this key if applicable
+ */
+
+SWModule &zLD::operator =(SW_POSITION p)
+{
+ if (!key->Traversable()) {
+ switch (p) {
+ case POS_TOP:
+ *key = "";
+ break;
+ case POS_BOTTOM:
+ *key = "zzzzzzzzz";
+ break;
+ }
+ }
+ else *key = p;
+ return *this;
+}
+
+
+SWModule &zLD::setentry(const char *inbuf, long len) {
+ setText(*key, inbuf, len);
+
+ return *this;
+}
+
+SWModule &zLD::operator <<(const char *inbuf) {
+ return setentry(inbuf, 0);
+}
+
+
+SWModule &zLD::operator <<(const SWKey *inkey) {
+ linkEntry(*key, *inkey);
+
+ return *this;
+}
+
+
+/******************************************************************************
+ * RawFiles::deleteEntry - deletes this entry
+ *
+ * RET: *this
+ */
+
+void zLD::deleteEntry() {
+ setText(*key, "");
+}