# HG changeset patch
# User jbe
# Date 1406760257 -7200
# Node ID 6d2bb696f736dab1ee55f08b03282bd8f3dd02a3
# Parent  35fb4f92a88753c00387e72fa5308bd90c92b192
Simplified C macros for Lua registry handling in JSON library (using lua_rawgetp API function)

diff -r 35fb4f92a887 -r 6d2bb696f736 libraries/json/json.c
--- a/libraries/json/json.c	Wed Jul 30 23:11:38 2014 +0200
+++ b/libraries/json/json.c	Thu Jul 31 00:44:17 2014 +0200
@@ -16,11 +16,11 @@
 // macros for usage of Lua registry:
 #define JSON_REGENT char
 #define JSON_REGPOINTER void *
-#define json_pushlightref(L, x) (lua_pushlightuserdata((L), &json_reference.x))
+#define json_pushlightref(L, x) lua_pushlightuserdata((L), &json_reference.x)
 #define json_regpointer(x) (&json_registry.x)
-#define json_regfetchpointer(L, x) (lua_pushlightuserdata((L), (x)), lua_rawget((L), LUA_REGISTRYINDEX))
-#define json_regfetch(L, x) (json_regfetchpointer(L, json_regpointer(x)))
-#define json_regstore(L, x) (lua_pushlightuserdata(L, json_regpointer(x)), lua_pushvalue(L, -2), lua_rawset(L, LUA_REGISTRYINDEX));
+#define json_regfetchpointer(L, x) lua_rawgetp((L), LUA_REGISTRYINDEX, (x))
+#define json_regfetch(L, x) json_regfetchpointer(L, json_regpointer(x))
+#define json_regstore(L, x) lua_rawsetp(L, LUA_REGISTRYINDEX, json_regpointer(x))
 
 // generate dummy memory addresses that represent non-modifiable lightuserdata (dummy) objects:
 static struct {