/*
* range.cpp
* CatRef range object
* ____ _
* | _ \ ___ __ _| |_ __ ___ ___
* | |_) / _ \/ _` | | '_ ` _ \/ __|
* | _ < __/ (_| | | | | | | \__ \
* |_| \_\___|\__,_|_|_| |_| |_|___/
*
* Permission to use, modify and distribute is granted via the
* Creative Commons - Attribution - Non Commercial - Share Alike 3.0 License
* http://creativecommons.org/licenses/by-nc-sa/3.0/
*
* Copyright (C) 2007-2012 Jason Mitchell, Randi Mitchell
* Contributions by Tim Callahan, Jonathan Hseu
* Based on Mordor (C) Brooke Paul, Brett J. Vickers, John P. Freeman
*
*/
#include "mud.h"
//*********************************************************************
// Range
//*********************************************************************
Range::Range() {
high = 0;
}
Range& Range::operator=(const Range& r) {
low = r.low;
high = r.high;
return(*this);
}
bool Range::operator==(const Range& r) const {
if( low != r.low ||
high != r.high
)
return(false);
return(true);
}
bool Range::operator!=(const Range& r) const {
return(!(*this==r));
}
//*********************************************************************
// load
//*********************************************************************
void Range::load(xmlNodePtr curNode) {
xmlNodePtr childNode = curNode->children;
while(childNode) {
if(NODE_NAME(childNode, "Low")) low.load(childNode);
else if(NODE_NAME(childNode, "High")) xml::copyToNum(high, childNode);
childNode = childNode->next;
}
if(!high && low.id)
high = low.id;
}
//*********************************************************************
// save
//*********************************************************************
xmlNodePtr Range::save(xmlNodePtr rootNode, const char* childName, int pos) const {
if(!low.id && !high)
return(NULL);
xmlNodePtr curNode = xml::newStringChild(rootNode, childName);
if(pos)
xml::newNumProp(curNode, "Num", pos);
low.save(curNode, "Low", false);
xml::newNumChild(curNode, "High", high);
return(curNode);
}
//*********************************************************************
// belongs
//*********************************************************************
bool Range::belongs(CatRef cr) const {
return( low.isArea(cr.area) && (
(cr.id >= low.id && cr.id <= high) ||
(low.id == -1 && high == -1)
));
}
//*********************************************************************
// str
//*********************************************************************
bstring Range::str() const {
std::ostringstream oStr;
oStr << low.area << ":";
if(high == -1 && low.id == -1)
oStr << "entire range";
else if(high == low.id)
oStr << low.id;
else
oStr << low.id << "-" << high;
return(oStr.str());
}
//*********************************************************************
// isArea
//*********************************************************************
bool Range::isArea(bstring c) const {
return(low.isArea(c));
}