示例#1
0
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;
}