lUInt32 LVCssSelector::getHash()
{
lUInt32 hash = 0;
lUInt32 nextHash = 0;
if (_next)
nextHash = _next->getHash();
for (LVCssSelectorRule * p = _rules; p; p = p->getNext()) {
lUInt32 ruleHash = p->getHash();
hash = hash * 31 + ruleHash;
}
hash = hash * 31 + nextHash;
if (!_decl.isNull())
hash = hash * 31 + _decl->getHash();
return hash;
}
bool LVCssSelector::check( const ldomNode * node ) const
{
// check main Id
if (_id!=0 && node->getNodeId() != _id)
return false;
if (!_rules)
return true;
// check additional rules
const ldomNode * n = node;
LVCssSelectorRule * rule = _rules;
do
{
if ( !rule->check(n) )
return false;
rule = rule->getNext();
} while (rule!=NULL);
return true;
}
