int main()
{
try
{
Chain chain;
chain.addFilter(new FileEmiter("input.txt"));
int choise;
do
{
printMenu();
char str[256];
cin.getline(str, 256);
choise = -1;
if(regex_match(str, regex("^(0|[1-9]\\d*)$")))
choise = atoi(str);
switch(choise)
{
case 0://exit
break;
case 1:
chain.addFilter(new Sumator(50));
chain.addFilter(new Multiplyer(1.0 / 50.0));
break;
case 2:
chain.addFilter(new Percintilizer(11));
break;
case 3:
chain.addFilter(new Loop(50, 5));
chain.addFilter(new Multiplyer(1.0 / 50.0));
break;
case 4:
chain.addFilter(new Oscilator(20.0, 2.0, 0.01));
break;
default:
cerr << "imposible input";
}
} while(choise);
chain.addFilter(new FileReciver("output.txt"));
while(chain.canWork())
chain.processSample();
cout << "work done\n";
}
catch(exception &e)
{
cerr << e.what() << endl;
}
catch(...)
{
cerr << "something unexpected occurs\n";
}
return 0;
}
