The Annoyance Filter.pdf - Fourmilab

§243 ANNOYANCE-FILTER HEADER INCLUDE FILES 193
}
if (optind < argc) {
cerr ≪ "Warning:␣command␣line␣arguments␣after␣\"−−classify␣" ≪ optarg ≪
"␣will␣be␣ignored." ≪ endl ;
}
double score = classifyMessages (optarg );
if (score ≥ junkThreshold ) {
cout ≪ "JUNK" ≪ endl ;
exitStatus = 3;
}
else if (score ≤ mailThreshold ) {
cout ≪ "MAIL" ≪ endl ;
exitStatus = 0;
}
else {
cout ≪ "INDT" ≪ endl ; /∗ “INDeTerminate” ∗/
exitStatus = 4;
}
lastOption = true ; /∗ Bail out, ignoring any (erroneous) subsequent options ∗/
break;
case 215: /∗ −−clearjunk Clear junk counts in dictionary ∗/
dict .resetCat (dictionaryWord ::Junk );
messageCount [dictionaryWord ::Junk ] = 0;
break;
case 216: /∗ −−clearmail Clear mail counts in dictionary ∗/
dict .resetCat (dictionaryWord ::Mail );
messageCount [dictionaryWord ::Mail ] = 0;
break;
case 200: /∗ −−copyright Print copyright information ∗/
cout ≪ "This␣program␣is␣in␣the␣public␣domain.\n";
return 0;
case 205: /∗ −−csvread fname Import dictionary from CSV fname ∗/
{
ifstream is (optarg );
if (¬is ) {
cerr ≪ "Cannot␣open␣CSV␣dictionary␣file␣" ≪ optarg ≪ endl ;
return 1;
}
dict .importCSV (is );
if (¬singleDictionaryRead ) {
updateProbability ( );
}
singleDictionaryRead = false ;
is .close ( );
}
break;
case 207: /∗ −−csvwrite fname Export dictionary to CSV fname ∗/
{
ofstream of (optarg );
if (¬of ) {