1 files changed, 172 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..047effa
--- /dev/null
+++ b/src/modules/lexdict/zld/zld.cpp
@@ -0,0 +1,172 @@
+/******************************************************************************
+ *  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::getRawEntry	- 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::increment	- Increments module key a number of entries
+ *
+ * ENT:	increment	- Number of entries to jump forward
+ *
+ * RET: *this
+ */
+
+void zLD::increment(int steps) {
+	char tmperror;
+
+	if (key->Traversable()) {
+		*key += steps;
+		error = key->Error();
+		steps = 0;
+	}
+	
+	tmperror = (getEntry(steps)) ? KEYERR_OUTOFBOUNDS : 0;
+	error = (error)?error:tmperror;
+	*key = entkeytxt;
+}
+
+
+void zLD::setEntry(const char *inbuf, long len) {
+	setText(*key, inbuf, len);
+}
+
+
+void zLD::linkEntry(const SWKey *inkey) {
+	zStr::linkEntry(*key, *inkey);
+}
+
+
+/******************************************************************************
+ * RawFiles::deleteEntry	- deletes this entry
+ *
+ * RET: *this
+ */
+
+void zLD::deleteEntry() {
+	setText(*key, "");
+}