return r == 0 ? 1 : 0;
}
-
-#ifdef HAVE_PCRE
-
-/* Match a regular expression which contains no captures. Returns
- * true if it matches or false if it doesn't.
- */
-int
-guestfs___match (guestfs_h *g, const char *str, const pcre *re)
-{
- size_t len = strlen (str);
- int vec[30], r;
-
- r = pcre_exec (re, NULL, str, len, 0, 0, vec, sizeof vec / sizeof vec[0]);
- if (r == PCRE_ERROR_NOMATCH)
- return 0;
- if (r != 1) {
- /* Internal error -- should not happen. */
- warning (g, "%s: %s: pcre_exec returned unexpected error code %d when matching against the string \"%s\"\n",
- __FILE__, __func__, r, str);
- return 0;
- }
-
- return 1;
-}
-
-/* Match a regular expression which contains exactly one capture. If
- * the string matches, return the capture, otherwise return NULL. The
- * caller must free the result.
- */
-char *
-guestfs___match1 (guestfs_h *g, const char *str, const pcre *re)
-{
- size_t len = strlen (str);
- int vec[30], r;
-
- r = pcre_exec (re, NULL, str, len, 0, 0, vec, sizeof vec / sizeof vec[0]);
- if (r == PCRE_ERROR_NOMATCH)
- return NULL;
- if (r != 2) {
- /* Internal error -- should not happen. */
- warning (g, "%s: %s: internal error: pcre_exec returned unexpected error code %d when matching against the string \"%s\"",
- __FILE__, __func__, r, str);
- return NULL;
- }
-
- return safe_strndup (g, &str[vec[2]], vec[3]-vec[2]);
-}
-
-/* Match a regular expression which contains exactly two captures. */
-int
-guestfs___match2 (guestfs_h *g, const char *str, const pcre *re,
- char **ret1, char **ret2)
-{
- size_t len = strlen (str);
- int vec[30], r;
-
- r = pcre_exec (re, NULL, str, len, 0, 0, vec, 30);
- if (r == PCRE_ERROR_NOMATCH)
- return 0;
- if (r != 3) {
- /* Internal error -- should not happen. */
- warning (g, "%s: %s: internal error: pcre_exec returned unexpected error code %d when matching against the string \"%s\"",
- __FILE__, __func__, r, str);
- return 0;
- }
-
- *ret1 = safe_strndup (g, &str[vec[2]], vec[3]-vec[2]);
- *ret2 = safe_strndup (g, &str[vec[4]], vec[5]-vec[4]);
-
- return 1;
-}
-
-/* Match a regular expression which contains exactly three captures. */
-int
-guestfs___match3 (guestfs_h *g, const char *str, const pcre *re,
- char **ret1, char **ret2, char **ret3)
-{
- size_t len = strlen (str);
- int vec[30], r;
-
- r = pcre_exec (re, NULL, str, len, 0, 0, vec, 30);
- if (r == PCRE_ERROR_NOMATCH)
- return 0;
- if (r != 4) {
- /* Internal error -- should not happen. */
- warning (g, "%s: %s: internal error: pcre_exec returned unexpected error code %d when matching against the string \"%s\"",
- __FILE__, __func__, r, str);
- return 0;
- }
-
- *ret1 = safe_strndup (g, &str[vec[2]], vec[3]-vec[2]);
- *ret2 = safe_strndup (g, &str[vec[4]], vec[5]-vec[4]);
- *ret3 = safe_strndup (g, &str[vec[6]], vec[7]-vec[6]);
-
- return 1;
-}
-
-#endif /* HAVE_PCRE */