static void AnalyzeUserPage(const char *username)
{
Scanner s = NULL;
char filename[PATH_MAX];
struct wordlist list;
const char *extensions[] = {"html", "htm", "shtml", "shtm"};
int numExtensions = sizeof (extensions) / sizeof (extensions[0]);
int i;
for (i = 0; s == NULL && i < numExtensions; i++) {
sprintf(filename, "/afs/ir.stanford.edu/users/%c/%c/%s/WWW/index.%s",
username[0], username[1], username, extensions[i]);
s = NewScannerFromFilename(filename, DELIMITERS, false);
}
if (s == NULL) {
printf("\nSorry, there appears to be no page for \"%s\".\n", username);
return;
}
printf("\nExtracting words from the home page of \"%s\"...\n", username);
list.count = 0;
ExtractWordsIntoList(s, &list);
PrintList(&list);
FreeList(&list);
FreeScanner(s);
}
int FinalizePreprocessor(void)
{
# define CPP_STUFF true
# ifdef CPP_STUFF
FreeAtomTable(atable);
FreeCPPStruct();
FreeScanner();
# endif
return 0;
}
main()
{
scannerADT myScanner;
string token;
int nTokens;
myScanner = NewScanner();
printf("Enter input line: ");
SetScannerString(myScanner, GetLine());
nTokens = 0;
while (MoreTokensExist(myScanner)) {
token = ReadToken(myScanner);
nTokens++;
printf("%2d: \"%s\"\n", nTokens, token);
}
FreeScanner(myScanner);
}
void FreeCommandScanner(cmdScannerADT cs)
{
FreeSymbolTable(cs->cmdTable);
FreeScanner(cs->scanner);
FreeBlock(cs);
}
