Imported Upstream version 1.5.3

1 files changed, 290 insertions, 0 deletions

diff --git a/src/modules/comments/zcom/zcom.cpp b/src/modules/comments/zcom/zcom.cpp
new file mode 100644
index 0000000..c53fd1e
--- /dev/null
+++ b/src/modules/comments/zcom/zcom.cpp
@@ -0,0 +1,290 @@
+/******************************************************************************
+ *  rawcom.cpp - code for class 'zCom'- a module that reads raw commentary
+ *			files:	ot and nt using indexs ??.bks ??.cps ??.vss
+ */
+
+
+#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 <zverse.h>
+#include <zcom.h>
+
+
+/******************************************************************************
+ * zCom Constructor - Initializes data for instance of zCom
+ *
+ * ENT:	ipath - path to data files
+ *		iname - Internal name for module
+ *		idesc - Name to display to user for module
+ *		iblockType - verse, chapter, book, etc. of index chunks
+ *		icomp - Compressor object
+ *		idisp - Display object to use for displaying
+ */
+
+zCom::zCom(const char *ipath, const char *iname, const char *idesc, int iblockType, SWCompress *icomp, SWDisplay *idisp, SWTextEncoding enc, SWTextDirection dir, SWTextMarkup mark, const char* ilang) : zVerse(ipath, -1, iblockType, icomp), SWCom(iname, idesc, idisp, enc, dir, mark, ilang)/*, SWCompress()*/
+{
+	blockType = iblockType;
+	lastWriteKey = 0;
+}
+
+/******************************************************************************
+ * zCom Destructor - Cleans up instance of zCom
+ */
+
+zCom::~zCom() {
+	flushCache();
+
+	if (lastWriteKey)
+		delete lastWriteKey;
+}
+
+/******************************************************************************
+ * zCom::operator char *	- Returns the correct verse when char * cast
+ *					is requested
+ *
+ * RET: string buffer with verse
+ */
+char *zCom::getRawEntry() {
+	long  start = 0;
+	unsigned short size = 0;
+	VerseKey *key = 0;
+
+#ifndef _WIN32_WCE
+	try {
+#endif
+		key = SWDYNAMIC_CAST(VerseKey, this->key);
+#ifndef _WIN32_WCE
+	}
+	catch ( ... ) {}
+#endif
+	// if we don't have a VerseKey * decendant, create our own
+	if (!key)
+		key = new VerseKey(this->key);
+
+	findoffset(key->Testament(), key->Index(), &start, &size);
+	entrySize = size;        // support getEntrySize call
+
+	unsigned long newsize = (size + 2) * FILTERPAD;
+	if (newsize > entrybufallocsize) {
+		if (entrybuf)
+			delete [] entrybuf;
+		entrybuf = new char [ newsize ];
+		entrybufallocsize = newsize;
+	}
+	*entrybuf = 0;
+
+	swgettext(key->Testament(), start, (size + 2), entrybuf);
+
+	rawFilter(entrybuf, size, key);
+
+	if (!isUnicode())
+		preptext(entrybuf);
+
+	if (this->key != key) // free our key if we created a VerseKey
+		delete key;
+
+	return entrybuf;
+}
+
+
+bool zCom::sameBlock(VerseKey *k1, VerseKey *k2) {
+	if (k1->Testament() != k2->Testament())
+		return false;
+
+	switch (blockType) {
+	case VERSEBLOCKS:
+		if (k1->Verse() != k2->Verse())
+			return false;
+	case CHAPTERBLOCKS:
+		if (k1->Chapter() != k2->Chapter())
+			return false;
+	case BOOKBLOCKS:
+		if (k1->Book() != k2->Book())
+			return false;
+	}
+	return true;
+}
+
+SWModule &zCom::setentry(const char *inbuf, long len) {
+	VerseKey *key = 0;
+	// see if we have a VerseKey * or decendant
+#ifndef _WIN32_WCE
+	try {
+#endif
+		key = SWDYNAMIC_CAST(VerseKey, this->key);
+#ifndef _WIN32_WCE
+	}
+	catch ( ... ) {}
+#endif
+	// if we don't have a VerseKey * decendant, create our own
+	if (!key)
+		key = new VerseKey(this->key);
+
+
+	// see if we've jumped across blocks since last write
+	if (lastWriteKey) {
+		if (!sameBlock(lastWriteKey, key)) {
+			flushCache();
+		}
+		delete lastWriteKey;
+	}
+
+	settext(key->Testament(), key->Index(), inbuf, len);
+
+	lastWriteKey = (VerseKey *)key->clone();	// must delete
+
+	if (this->key != key) // free our key if we created a VerseKey
+		delete key;
+
+	return *this;
+}
+
+SWModule &zCom::operator <<(const char *inbuf) {
+        return setentry(inbuf, 0);
+}
+
+
+SWModule &zCom::operator <<(const SWKey *inkey) {
+	VerseKey *destkey = 0;
+	const VerseKey *srckey = 0;
+	// see if we have a VerseKey * or decendant
+#ifndef _WIN32_WCE
+	try {
+#endif
+		destkey = SWDYNAMIC_CAST(VerseKey, this->key);
+#ifndef _WIN32_WCE
+	}
+	catch ( ... ) {}
+#endif
+	// if we don't have a VerseKey * decendant, create our own
+	if (!destkey)
+		destkey = new VerseKey(this->key);
+
+	// see if we have a VerseKey * or decendant
+#ifndef _WIN32_WCE
+	try {
+#endif
+		srckey = (const VerseKey *) SWDYNAMIC_CAST(VerseKey, inkey);
+#ifndef _WIN32_WCE
+	}
+	catch ( ... ) {
+	}
+#endif
+	// if we don't have a VerseKey * decendant, create our own
+	if (!srckey)
+		srckey = new VerseKey(inkey);
+
+	linkentry(destkey->Testament(), destkey->Index(), srckey->Index());
+
+	if (this->key != destkey) // free our key if we created a VerseKey
+		delete destkey;
+
+	if (inkey != srckey) // free our key if we created a VerseKey
+		delete srckey;
+
+	return *this;
+}
+
+/******************************************************************************
+ * zCom::deleteEntry	- deletes this entry
+ *
+ * RET: *this
+ */
+
+void zCom::deleteEntry() {
+
+	VerseKey *key = 0;
+
+#ifndef _WIN32_WCE
+	try {
+#endif
+		key = SWDYNAMIC_CAST(VerseKey, this->key);
+#ifndef _WIN32_WCE
+	}
+	catch ( ... ) {}
+#endif
+	if (!key)
+		key = new VerseKey(this->key);
+
+	settext(key->Testament(), key->Index(), "");
+
+	if (key != this->key)
+		delete key;
+}
+
+
+/******************************************************************************
+ * zCom::operator +=	- Increments module key a number of entries
+ *
+ * ENT:	increment	- Number of entries to jump forward
+ *
+ * RET: *this
+ */
+
+SWModule &zCom::operator +=(int increment) {
+	long  start;
+	unsigned short size;
+	VerseKey *tmpkey = 0;
+
+#ifndef _WIN32_WCE
+	try {
+#endif
+		tmpkey = SWDYNAMIC_CAST(VerseKey, key);
+#ifndef _WIN32_WCE
+	}
+	catch ( ... ) {}
+#endif
+	if (!tmpkey)
+		tmpkey = new VerseKey(key);
+
+	findoffset(tmpkey->Testament(), tmpkey->Index(), &start, &size);
+
+	SWKey lastgood = *tmpkey;
+	while (increment) {
+		long laststart = start;
+		unsigned short lastsize = size;
+		SWKey lasttry = *tmpkey;
+		(increment > 0) ? (*key)++ : (*key)--;
+		if (tmpkey != key)
+			delete tmpkey;
+		tmpkey = 0;
+#ifndef _WIN32_WCE
+		try {
+#endif
+			tmpkey = SWDYNAMIC_CAST(VerseKey, key);
+#ifndef _WIN32_WCE
+		}
+		catch ( ... ) {}
+#endif
+		if (!tmpkey)
+			tmpkey = new VerseKey(key);
+
+		if ((error = key->Error())) {
+			*key = lastgood;
+			break;
+		}
+		long index = tmpkey->Index();
+		findoffset(tmpkey->Testament(), index, &start, &size);
+		if ((((laststart != start) || (lastsize != size))||(!skipConsecutiveLinks)) && (start >= 0) && (size)) {
+			increment += (increment < 0) ? 1 : -1;
+			lastgood = *tmpkey;
+		}
+	}
+	error = (error) ? KEYERR_OUTOFBOUNDS : 0;
+
+	if (tmpkey != key)
+		delete tmpkey;
+
+	return *this;
+}
+