void checkpile(int *pile){
if(pile[0] < 3){
return;
} else if(checkvalid(pile[1], pile[2], pile[pile[0]])){
push_back(pile[1], deck);
push_back(pile[2], deck);
push_back(pile[pile[0]], deck);
pop_front(pile);
pop_front(pile);
pop_back(pile);
checkpile(pile);
} else if(checkvalid(pile[1], pile[pile[0]-1], pile[pile[0]])){
push_back(pile[1], deck);
push_back(pile[pile[0]-1], deck);
push_back(pile[pile[0]], deck);
pop_front(pile);
pop_back(pile);
pop_back(pile);
checkpile(pile);
} else if(checkvalid(pile[pile[0]-2], pile[pile[0]-1], pile[pile[0]])){
push_back(pile[pile[0]-2], deck);
push_back(pile[pile[0]-1], deck);
push_back(pile[pile[0]], deck);
pop_back(pile);
pop_back(pile);
pop_back(pile);
checkpile(pile);
} else {
return;
}
}
static bool
checkvalid(struct pnode *pn)
{
while (pn) {
if (pn->pn_value) {
if ((pn->pn_value->v_length == 0) &&
!eq(pn->pn_value->v_name, "list")) {
if (eq(pn->pn_value->v_name, "all"))
fprintf(cp_err,
"Error: %s: no matching vectors.\n",
pn->pn_value->v_name);
else
fprintf(cp_err,
"Error(parse.c--checkvalid): %s: no such vector.\n",
pn->pn_value->v_name);
return (FALSE);
}
} else if (pn->pn_func || (pn->pn_op && (pn->pn_op->op_arity == 1))) {
if (!checkvalid(pn->pn_left))
return (FALSE);
} else if (pn->pn_op && (pn->pn_op->op_arity == 2)) {
if (!checkvalid(pn->pn_left))
return (FALSE);
if (!checkvalid(pn->pn_right))
return (FALSE);
} else {
fprintf(cp_err,
"checkvalid: Internal Error: bad node\n");
}
pn = pn->pn_next;
}
return (TRUE);
}
void login::checklogin(){
QString thisuser=ui->user->text();
QString thispass=ui->pass->text();
if(thisuser.count()==0||thispass.count()==0){
QMessageBox msgBox;
msgBox.setText("Username or Password cannot be empty");
msgBox.setStandardButtons(QMessageBox::Close);
msgBox.setDefaultButton(QMessageBox::Close);
int ret = msgBox.exec();
}else if(checkvalid(thisuser,thispass )) {
temp.setusername(ui->user->text().toStdString());
temp.setpassword(ui->pass->text().toStdString());
temp.setip(ui->ip->text().toStdString());
temp.setport(ui->port->text().toStdString());
//temp.setsocket(send.connectto(temp.getip(),temp.getport()));
emit logconnect();
//send.sendlogin(logger, temp.getsocket());
//temp.setclient(send);
}
}
struct pnode *
ft_getpnames(wordlist *wl, bool check)
{
struct pnode *pn = NULL;
char *xsbuf, *sbuf;
int rv;
if (!wl) {
fprintf(cp_err, "Warning: NULL arithmetic expression\n");
return (NULL);
}
xsbuf = sbuf = wl_flatten(wl);
rv = PPparse(&sbuf, &pn);
tfree(xsbuf);
if (rv)
return (NULL);
if (check && !checkvalid(pn))
return (NULL);
return (pn);
}
int main(){
char command[20],first[5],second[5];
char *temp,*buf;
int max,from,to;
void (*func)(int, int, int);
scanf("%d", &max);
getchar();
init_blocks(max);
while(1){
fgets(command,20,stdin);
buf = command;
if (strcmp(buf,"quit\n") == 0){
break;
}
sscanf(buf,"%s %d %s %d", first, &from, second, &to);
if(!checkvalid(from,to,max)){
continue;
}
action(first, second, from, to, max);
}
output_blocks(max);
return 0;
}
