degesch: clean up irc_handle_irc_isupport()

1 files changed, 19 insertions, 19 deletions

diff --git a/degesch.c b/degesch.c
index fdfab28..556c149 100644
--- a/degesch.c
+++ b/degesch.c
@@ -5764,6 +5764,24 @@ unescape_isupport_value (const char *value, struct str *output)
 }
 
 static void
+dispatch_isupport (struct server *s, const char *name, char *value)
+{
+#define MATCH(from, to) if (!strcmp (name, (from))) { (to) (s, value); return; }
+
+	// TODO: also make use of TARGMAX to split client commands as necessary
+
+	MATCH ("PREFIX",      irc_handle_isupport_prefix);
+	MATCH ("CASEMAPPING", irc_handle_isupport_casemapping);
+	MATCH ("CHANTYPES",   irc_handle_isupport_chantypes);
+	MATCH ("IDCHAN",      irc_handle_isupport_idchan);
+	MATCH ("STATUSMSG",   irc_handle_isupport_statusmsg);
+	MATCH ("CHANMODES",   irc_handle_isupport_chanmodes);
+	MATCH ("MODES",       irc_handle_isupport_modes);
+
+#undef MATCH
+}
+
+static void
 irc_handle_rpl_isupport (struct server *s, const struct irc_message *msg)
 {
 	if (msg->params.len < 2)
@@ -5779,25 +5797,7 @@ irc_handle_rpl_isupport (struct server *s, const struct irc_message *msg)
 		struct str value_unescaped;
 		str_init (&value_unescaped);
 		unescape_isupport_value (value, &value_unescaped);
-
-		if      (!strcmp (param, "PREFIX"))
-			irc_handle_isupport_prefix      (s, value_unescaped.str);
-		else if (!strcmp (param, "CASEMAPPING"))
-			irc_handle_isupport_casemapping (s, value_unescaped.str);
-		else if (!strcmp (param, "CHANTYPES"))
-			irc_handle_isupport_chantypes   (s, value_unescaped.str);
-		else if (!strcmp (param, "IDCHAN"))
-			irc_handle_isupport_idchan      (s, value_unescaped.str);
-		else if (!strcmp (param, "STATUSMSG"))
-			irc_handle_isupport_statusmsg   (s, value_unescaped.str);
-		else if (!strcmp (param, "CHANMODES"))
-			irc_handle_isupport_chanmodes   (s, value_unescaped.str);
-		else if (!strcmp (param, "MODES"))
-			irc_handle_isupport_modes       (s, value_unescaped.str);
-
-		// TODO: also parse TARGMAX and make use of it
-		//   to split client commands as necessary
-
+		dispatch_isupport (s, param, value_unescaped.str);
 		str_free (&value_unescaped);
 	}
 }