ZMap_Any sAugmented(const ZMap_Any& iUnder, const ZMap_Any& iOver)
{
ZMap_Any result = iUnder;
for (ZMap_Any::Index_t ii = iOver.Begin(); ii != iOver.End(); ++ii)
{
const ZMap_Any::Name_t& theName = iOver.NameOf(ii);
const ZVal_Any& theOverVal = iOver.Get(ii);
if (ZVal_Any* theResultVal = result.PMut(theName))
{
// Already have a val in result
if (const ZMap_Any* theOverMap = theOverVal.PGet<ZMap_Any>())
{
// Over is a map
if (ZMap_Any* theResultMap = theResultVal->PMut<ZMap_Any>())
{
// And result is a map, so we augment, and continue so as to skip
// the default replacement operation below.
*theResultMap *= *theOverMap;
continue;
}
}
// If we don't have two maps, replace existing result with over's.
*theResultVal = theOverVal;
}
else
{
// No existing val in result, just shove in over's.
result.Set(theName, theOverVal);
}
}
return result;
}
