void completeCommand()
{
while (operatorStack != NULL)
{
int tempOper = peekOperator();
pop(true);
command_t secondCommand = peekCommand();
pop(false);
command_t firstCommand = peekCommand();
pop(false);
command_t newCommand = combine(firstCommand, secondCommand, tempOper);
push(-1, newCommand);
}
if (stream == NULL)
{
stream = (command_stream_t)checked_malloc(sizeof(struct command_stream));
stream->command = commandStack->command;
stream->next = NULL;
headStream = (command_stream_t)checked_malloc(sizeof(struct command_stream));
headStream = stream;
}
else
if (stream != NULL)
{
tempStream = (command_stream_t)checked_malloc(sizeof(struct command_stream));
tempStream->command = commandStack->command;
stream->next = tempStream;
stream = tempStream;
}
initStacks();
}
void processOperator(int operator)
{
if (operatorStack == NULL)
{
push(operator, NULL);
}
else
{
if (precedence(operator) > precedence(peekOperator()))
{
push(operator, NULL);
}
else
{
while (precedence(peekOperator()) != 0 && precedence(operator) <= precedence(peekOperator()))
{
int topOper = peekOperator();
if(topOper == 1)
{
command_t topCommand = peekCommand();
pop(false);
command_t newCommand = makeSubshell(topCommand);
}
if(topOper != 1)
{
int tempOper = peekOperator();
pop(true);
command_t secondCommand = peekCommand();
pop(false);
command_t firstCommand = peekCommand();
pop(false);
command_t newCommand = combine(firstCommand, secondCommand, tempOper);
push(-1, newCommand);
}
if (operatorStack == NULL)
break;
}
push(operator, NULL);
}
}
}
bool CCEThread::processCommands(int wait)
{
CCEThreadCommand* cmd;
while((cmd = peekCommand())!=NULL) {
bool r = processCommand(cmd);
delete cmd;
if(!r) {
return false;
}
}
if(wait<0) {
m_event.waitSign();
} else if(wait>0) {
m_event.waitSign(wait);
}
return m_valid;
}
