diff options
Diffstat (limited to 'src/ldblib.js')
| -rw-r--r-- | src/ldblib.js | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/ldblib.js b/src/ldblib.js index 9fc6ce6..27aca96 100644 --- a/src/ldblib.js +++ b/src/ldblib.js @@ -248,13 +248,21 @@ const checkupval = function(L, argf, argnup) { return nup; }; - const db_upvalueid = function(L) { let n = checkupval(L, 1, 2); lapi.lua_pushlightuserdata(L, lapi.lua_upvalueid(L, 1, n)); return 1; }; +const db_upvaluejoin = function(L) { + let n1 = checkupval(L, 1, 2); + let n2 = checkupval(L, 3, 4); + lauxlib.luaL_argcheck(L, !lapi.lua_iscfunction(L, 1), 1, lua.to_luastring("Lua function expected")); + lauxlib.luaL_argcheck(L, !lapi.lua_iscfunction(L, 3), 3, lua.to_luastring("Lua function expected")); + lapi.lua_upvaluejoin(L, 1, n1, 3, n2); + return 0; +}; + const db_traceback = function(L) { let thread = getthread(L); let L1 = thread.thread; @@ -281,7 +289,8 @@ const dblib = { "setupvalue": db_setupvalue, "setuservalue": db_setuservalue, "traceback": db_traceback, - "upvalueid": db_upvalueid + "upvalueid": db_upvalueid, + "upvaluejoin": db_upvaluejoin }; // Only with Node |