* glib/gregex.c: define PCRE_ERROR_NULLWSLIMIT if it's not defined by
PCRE, has PCRE 7.3 removed this definition. (#475474)
* configure.in: bump PCRE requirement to version 7.2.
+ * glib/gregex.c: use pcre_get_stringnumber() in
+ get_matched_substring_number() if G_REGEX_DUPNAMES was not set.
+ (#444765, Yevgen Muntyan)
2007-09-05 Behdad Esfahbod <behdad@gnome.org>
gchar *first, *last;
guchar *entry;
- /*
- * FIXME: (?J) may be used inside the pattern as the equivalent of
- * DUPNAMES compile option. In this case we can't know about it,
- * and pcre doesn't tell us about it either, it uses private flag
- * PCRE_JCHANGED for this. So we have to always search string
- * table, unlike pcre which uses pcre_get_stringnumber() shortcut
- * when possible. It shouldn't be actually bad since
- * pcre_get_stringtable_entries() uses binary search; still would
- * be better to fix it, to be not worse than pcre.
- */
-#if 0
- if ((match_info->regex->compile_opts & G_REGEX_DUPNAMES) == 0)
+ if (!(match_info->regex->compile_opts & G_REGEX_DUPNAMES))
return pcre_get_stringnumber (match_info->regex->pcre_re, name);
-#endif
/* This code is copied from pcre_get.c: get_first_set() */
entrysize = pcre_get_stringtable_entries (match_info->regex->pcre_re,
gint erroffset;
gboolean optimize = FALSE;
static gboolean initialized = FALSE;
-
+
g_return_val_if_fail (pattern != NULL, NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
g_return_val_if_fail ((compile_options & ~G_REGEX_COMPILE_MASK) == 0, NULL);
return NULL;
}
+ /* For options set at the beginning of the pattern, pcre puts them into
+ * compile options, e.g. "(?i)foo" will make the pcre structure store
+ * PCRE_CASELESS even though it wasn't explicitly given for compilation. */
+ pcre_fullinfo (re, NULL, PCRE_INFO_OPTIONS, &compile_options);
+
+ if (!(compile_options & G_REGEX_DUPNAMES))
+ {
+ gboolean jchanged = FALSE;
+ pcre_fullinfo (re, NULL, PCRE_INFO_JCHANGED, &jchanged);
+ if (jchanged)
+ compile_options |= G_REGEX_DUPNAMES;
+ }
+
regex = g_new0 (GRegex, 1);
regex->ref_count = 1;
regex->pattern = g_strdup (pattern);