1 files changed, 266 insertions, 0 deletions
diff --git a/src/keys/swkey.cpp b/src/keys/swkey.cpp
new file mode 100644
index 0000000..8e40004
--- /dev/null
+++ b/src/keys/swkey.cpp
@@ -0,0 +1,266 @@
+/******************************************************************************
+ *
+ *  swkey.cpp -	code for base class 'SWKey'.  SWKey is the basis for all
+ *		types of keys for indexing into modules (e.g. verse, word,
+ *		place, etc.)
+ *
+ * $Id: swkey.cpp 2833 2013-06-29 06:40:28Z chrislit $
+ *
+ * Copyright 1997-2013 CrossWire Bible Society (http://www.crosswire.org)
+ *	CrossWire Bible Society
+ *	P. O. Box 2528
+ *	Tempe, AZ  85280-2528
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ */
+
+
+#include <swkey.h>
+#include <utilstr.h>
+#include <string.h>
+#include <localemgr.h>
+
+SWORD_NAMESPACE_START
+
+static const char *classes[] = {"SWKey", "SWObject", 0};
+SWClass SWKey::classdef(classes);
+SWKey::LocaleCache   SWKey::localeCache;
+
+/******************************************************************************
+ * SWKey Constructor - initializes instance of SWKey
+ *
+ * ENT:	ikey - text key
+ */
+
+SWKey::SWKey(const char *ikey)
+{
+	init();
+	index     = 0;
+	persist   = 0;
+	keytext   = 0;
+	rangeText = 0;
+	error     = 0;
+	userData  = 0;
+	stdstr(&keytext, ikey);
+}
+
+SWKey::SWKey(SWKey const &k)
+{
+	init();
+	stdstr(&localeName, k.localeName);
+	index     = k.index;
+	persist   = k.persist;
+	userData  = k.userData;
+	keytext   = 0;
+	rangeText = 0;
+	error     = k.error;
+	setText(k.getText());
+}
+
+void SWKey::init() {
+	myclass = &classdef;
+	boundSet = false;
+	locale = 0;
+	localeName = 0;
+	setLocale(LocaleMgr::getSystemLocaleMgr()->getDefaultLocaleName());
+}
+
+SWKey *SWKey::clone() const
+{
+	return new SWKey(*this);
+}
+
+/******************************************************************************
+ * SWKey Destructor - cleans up instance of SWKey
+ */
+
+SWKey::~SWKey() {
+	delete [] keytext;
+	delete [] rangeText;
+	delete [] localeName;
+}
+
+
+/******************************************************************************
+ * SWKey::Persist - Gets whether this object itself persists within a
+ *			module that it was used to setKey or just a copy.
+ *			(1 - persists in module; 0 - a copy is attempted
+ *
+ * RET:	value of persist
+ */
+
+bool SWKey::isPersist() const
+{
+	return persist;
+}
+
+
+/******************************************************************************
+ * SWKey::getPrivateLocale - Gets a real locale object from our name
+ *
+ * RET:	locale object associated with our name
+ */
+
+SWLocale *SWKey::getPrivateLocale() const {
+	if (!locale) {
+		if ((!localeCache.name) || (strcmp(localeCache.name, localeName))) {
+			stdstr(&(localeCache.name), localeName);
+			// this line is the entire bit of work we're trying to avoid with the cache
+			// worth it?  compare time examples/cmdline/search KJV "God love world" to
+			// same with this method reduced to:
+			// if (!local) local = ... (call below); return locale;
+			localeCache.locale = LocaleMgr::getSystemLocaleMgr()->getLocale(localeName);
+		}
+		locale = localeCache.locale;
+	}
+	return locale;
+}
+
+
+/******************************************************************************
+ * SWKey::Persist - Set/gets whether this object itself persists within a
+ *			module that it was used to setKey or just a copy.
+ *			(true - persists in module; false - a copy is attempted
+ *
+ * ENT:	ipersist - value which to set persist
+ */
+
+void SWKey::setPersist(bool ipersist)
+{
+	persist = ipersist;
+}
+
+
+/******************************************************************************
+ * SWKey::Error - Gets and clears error status
+ *
+ * RET:	error status
+ */
+
+char SWKey::popError()
+{
+	char retval = error;
+
+	error = 0;
+	return retval;
+}
+
+
+/******************************************************************************
+ * SWKey::setText Equates this SWKey to a character string
+ *
+ * ENT:	ikey - other swkey object
+ */
+
+void SWKey::setText(const char *ikey) {
+	stdstr(&keytext, ikey);
+}
+
+
+/******************************************************************************
+ * SWKey::copyFrom Equates this SWKey to another SWKey object
+ *
+ * ENT:	ikey - other swkey object
+ */
+
+void SWKey::copyFrom(const SWKey &ikey) {
+// not desirable	Persist(ikey.Persist());
+	setLocale(ikey.getLocale());
+	setText((const char *)ikey);
+}
+
+
+/******************************************************************************
+ * SWKey::getText - returns text key if (const char *) cast is requested
+ */
+
+const char *SWKey::getText() const {
+	return keytext;
+}
+
+
+/******************************************************************************
+ * SWKey::getRangeText - returns parsable range text for this key
+ */
+
+const char *SWKey::getRangeText() const {
+	stdstr(&rangeText, keytext);
+	return rangeText;
+}
+
+
+/******************************************************************************
+ * SWKey::getOSISRefRangeText - returns parsable range text for this key
+ */
+
+const char *SWKey::getOSISRefRangeText() const {
+	return getRangeText();
+}
+
+
+/******************************************************************************
+ * SWKey::compare	- Compares another VerseKey object
+ *
+ * ENT:	ikey - key to compare with this one
+ *
+ * RET:	> 0 if this key is greater than compare key
+ *	< 0
+ *	  0
+ */
+
+int SWKey::compare(const SWKey &ikey)
+{
+	return strcmp((const char *)*this, (const char *)ikey);
+}
+
+
+/******************************************************************************
+ * SWKey::setPosition(SW_POSITION)	- Positions this key if applicable
+ */
+
+void SWKey::setPosition(SW_POSITION p) {
+	switch (p) {
+	case POS_TOP:
+//		*this = "";
+		break;
+	case POS_BOTTOM:
+//		*this = "zzzzzzzzz";
+		break;
+	} 
+}
+
+
+/******************************************************************************
+ * SWKey::increment	- Increments key a number of entries
+ *
+ * ENT:	increment	- Number of entries to jump forward
+ *
+ * RET: *this
+ */
+
+void SWKey::increment(int) {
+	error = KEYERR_OUTOFBOUNDS;
+}
+
+
+/******************************************************************************
+ * SWKey::decrement	- Decrements key a number of entries
+ *
+ * ENT:	decrement	- Number of entries to jump backward
+ *
+ * RET: *this
+ */
+
+void SWKey::decrement(int) {
+	error = KEYERR_OUTOFBOUNDS;
+}
+
+SWORD_NAMESPACE_END