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/******************************************************************************
* versekey.h - code for class 'versekey'- a standard Biblical verse key
*
* $Id: treekey.cpp 1994 2006-11-20 20:24:06Z scribe $
*
* Copyright 1998 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 <treekey.h>
#include <utilstr.h>
#include <string.h>
SWORD_NAMESPACE_START
static const char *classes[] = {"TreeKey", "SWKey", "SWObject", 0};
SWClass TreeKey::classdef(classes);
void TreeKey::init() {
myclass = &classdef;
unsnappedKeyText = "";
}
void TreeKey::assureKeyPath(const char *keyBuffer) {
if (!keyBuffer) {
keyBuffer = unsnappedKeyText;
//assert we have something to do before setting root
if (!*keyBuffer)
return;
}
char *keybuf = 0;
stdstr(&keybuf, keyBuffer);
root();
// TODO: change to NOT use strtok. strtok is dangerous.
SWBuf tok = strtok(keybuf, "/");
tok.trim();
while (tok.size()) {
bool foundkey = false;
if (hasChildren()) {
firstChild();
if (tok == getLocalName()) {
foundkey = true;
}
else {
while (nextSibling()) {
if (getLocalName()) {
if (tok == getLocalName()) {
foundkey = true;
break;
}
}
}
}
if (!foundkey) {
append();
setLocalName(tok);
save();
}
}
else {
appendChild();
setLocalName(tok);
save();
}
#ifdef DEBUG
// std::cout << getLocalName() << " : " << tok << std::endl;
#endif
tok = strtok(0, "/");
tok.trim();
}
delete [] keybuf;
}
SWORD_NAMESPACE_END
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