void PackParser::onRawPack(const QByteArray &rawpack)
{
bool isCompressed = rawpack[0] & 0x1;
PACK_TYPE pack_type = PACK_TYPE((rawpack[0] & binL<110>::value) >> 0x1);
QByteArray data_without_header = rawpack.right(rawpack.length()-1);
if(isCompressed){
QByteArray tmp = qUncompress(data_without_header);
if(tmp.isEmpty()){
qWarning()<<"bad input"<<data_without_header.toHex();
return;
}
emit newPack(ParserResult(pack_type, tmp));
}else{
emit newPack(ParserResult(pack_type, data_without_header));
}
}
size_t Parser::run() {
std::vector<int> stack;
std::vector<Dynamic> ret;
ptr<Token> cur = tokens->pop();
if(isTOKEOS(cur)) return 0;
std::string fname = TOKSOF_data(cur);
cur = tokens->pop();
int cstate = entry_state;
//while(cur->id!=-3) {
while(!isTOKEOS(cur)) {
int action = actions[cstate][isTOKEOF(cur) ? 0 : INDEX(cur)+2];
switch(action&3) {
case 0: //error
results->push(ParserResult(fname, Dynamic ::null));
//skip to end of file, or end of process token.
while(!isTOKEOF(cur)) cur = tokens->pop();
ret.clear();
stack.clear();
cstate = entry_state;
cur = tokens->pop();
if(!isTOKEOS(cur)) {
fname = TOKSOF_data(cur);
cur = tokens->pop();
}
break;
case 1: //accept
results->push(ParserResult(fname, Dynamic (ret.front())));
ret.clear();
stack.clear();
cstate = entry_state;
cur = tokens->pop();
if(!isTOKEOS(cur)) {
fname = TOKSOF_data(cur);
cur = tokens->pop();
}
break;
case 2: //shift
ret.push_back(cur);
stack.push_back(cstate);
cstate = action >> 2;
cur = tokens->pop();
break;
case 3: //reduce
const RULE& c = rules[action>>2];
(*(c.cb))(ret);
if (c.cnt > 0) {
for(int i = 0; i<(c.cnt-1); i++) stack.pop_back();
cstate = stack.back();
}else stack.push_back(cstate);
cstate = actions[cstate][c.sym];
}
}
return 0;
}
