# endif
#endif
+#include <sys/time.h>
+
#include <sys/stat.h>
/* For TIOCGWINSZ and friends: */
#include <signal.h>
#include <setjmp.h>
+#include <regex.h>
+#ifdef HAVE_LIBPCRE
+# include <pcre.h>
+#endif
+
#ifndef HAVE_SIGSETJMP
/* If sigsetjmp is a macro, configure won't pick it up. */
# ifdef sigsetjmp
return true;
}
+/* Determine whether an URL is acceptable to be followed, according to
+ regex patterns to accept/reject. */
+bool
+accept_url (const char *s)
+{
+ if (opt.acceptregex && !opt.regex_match_fun (opt.acceptregex, s))
+ return false;
+ if (opt.rejectregex && opt.regex_match_fun (opt.rejectregex, s))
+ return false;
+
+ return true;
+}
+
/* Check if D2 is a subdirectory of D1. E.g. if D1 is `/something', subdir_p()
will return true if and only if D2 begins with `/something/' or is exactly
'/something'. */
return buf;
}
-/* Converts the byte to bits format if --bits option is enabled
+/* Converts the byte to bits format if --report-bps option is enabled
*/
wgint
convert_to_bits (wgint num)
{
- if (opt.bits_fmt)
+ if (opt.report_bps)
return num * 8;
return num;
}
return q - (char *) dest;
}
+#ifdef HAVE_LIBPCRE
+/* Compiles the PCRE regex. */
+void *
+compile_pcre_regex (const char *str)
+{
+ const char *errbuf;
+ int erroffset;
+ pcre *regex = pcre_compile (str, 0, &errbuf, &erroffset, 0);
+ if (! regex)
+ {
+ fprintf (stderr, _("Invalid regular expression %s, %s\n"),
+ quote (str), errbuf);
+ return false;
+ }
+ return regex;
+}
+#endif
+
+/* Compiles the POSIX regex. */
+void *
+compile_posix_regex (const char *str)
+{
+ regex_t *regex = xmalloc (sizeof (regex_t));
+ int errcode = regcomp ((regex_t *) regex, str, REG_EXTENDED | REG_NOSUB);
+ if (errcode != 0)
+ {
+ int errbuf_size = regerror (errcode, (regex_t *) regex, NULL, 0);
+ char *errbuf = xmalloc (errbuf_size);
+ regerror (errcode, (regex_t *) regex, errbuf, errbuf_size);
+ fprintf (stderr, _("Invalid regular expression %s, %s\n"),
+ quote (str), errbuf);
+ xfree (errbuf);
+ return NULL;
+ }
+
+ return regex;
+}
+
+#ifdef HAVE_LIBPCRE
+#define OVECCOUNT 30
+/* Matches a PCRE regex. */
+bool
+match_pcre_regex (const void *regex, const char *str)
+{
+ int l = strlen (str);
+ int ovector[OVECCOUNT];
+
+ int rc = pcre_exec ((pcre *) regex, 0, str, l, 0, 0, ovector, OVECCOUNT);
+ if (rc == PCRE_ERROR_NOMATCH)
+ return false;
+ else if (rc < 0)
+ {
+ logprintf (LOG_VERBOSE, _("Error while matching %s: %d\n"),
+ quote (str), rc);
+ return false;
+ }
+ else
+ return true;
+}
+#undef OVECCOUNT
+#endif
+
+/* Matches a POSIX regex. */
+bool
+match_posix_regex (const void *regex, const char *str)
+{
+ int rc = regexec ((regex_t *) regex, str, 0, NULL, 0);
+ if (rc == REG_NOMATCH)
+ return false;
+ else if (rc == 0)
+ return true;
+ else
+ {
+ int errbuf_size = regerror (rc, opt.acceptregex, NULL, 0);
+ char *errbuf = xmalloc (errbuf_size);
+ regerror (rc, opt.acceptregex, errbuf, errbuf_size);
+ logprintf (LOG_VERBOSE, _("Error while matching %s: %d\n"),
+ quote (str), rc);
+ xfree (errbuf);
+ return false;
+ }
+}
+
#undef IS_ASCII
#undef NEXT_CHAR
\f