inspect: Move shared PCRE match functions to separate file.

[libguestfs.git] / src / inspect.c

diff --git a/src/inspect.c b/src/inspect.c
index c7182b4..8213936 100644 (file)
--- a/src/inspect.c
+++ b/src/inspect.c
@@ -3260,101 +3260,3 @@ guestfs___feature_available (guestfs_h *g, const char *feature)
 
   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 */