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-rw-r--r--src/lauxlib.js19
1 files changed, 12 insertions, 7 deletions
diff --git a/src/lauxlib.js b/src/lauxlib.js
index 584f386..e6d407f 100644
--- a/src/lauxlib.js
+++ b/src/lauxlib.js
@@ -12,6 +12,9 @@ const LUA_FILEHANDLE = lua.to_luastring("FILE*");
const LUAL_NUMSIZES = 4*16 + 8;
+const __name = lua.to_luastring("__name");
+const __tostring = lua.to_luastring("__tostring");
+
class luaL_Buffer {
constructor() {
this.b = null;
@@ -163,7 +166,7 @@ const luaL_argerror = function(L, arg, extramsg) {
const typeerror = function(L, arg, tname) {
let typearg;
- if (luaL_getmetafield(L, arg, lua.to_luastring("__name", true)) === lua.LUA_TSTRING)
+ if (luaL_getmetafield(L, arg, __name) === lua.LUA_TSTRING)
typearg = lua.lua_tostring(L, -1);
else if (lua.lua_type(L, arg) === lua.LUA_TLIGHTUSERDATA)
typearg = lua.to_luastring("light userdata", true);
@@ -243,7 +246,7 @@ const luaL_newmetatable = function(L, tname) {
lua.lua_pop(L, 1);
lua.lua_createtable(L, 0, 2); /* create metatable */
lua.lua_pushstring(L, tname);
- lua.lua_setfield(L, -2, lua.to_luastring("__name")); /* metatable.__name = tname */
+ lua.lua_setfield(L, -2, __name); /* metatable.__name = tname */
lua.lua_pushvalue(L, -1);
lua.lua_setfield(L, lua.LUA_REGISTRYINDEX, tname); /* registry.name = metatable */
return 1;
@@ -474,18 +477,20 @@ const luaL_len = function(L, idx) {
return l;
};
+const p_I = lua.to_luastring("%I");
+const p_f = lua.to_luastring("%f");
const luaL_tolstring = function(L, idx) {
- if (luaL_callmeta(L, idx, lua.to_luastring("__tostring", true))) {
+ if (luaL_callmeta(L, idx, __tostring)) {
if (!lua.lua_isstring(L, -1))
- luaL_error(L, lua.to_luastring("'__tostring' must return a string", true));
+ luaL_error(L, lua.to_luastring("'__tostring' must return a string"));
} else {
let t = lua.lua_type(L, idx);
switch(t) {
case lua.LUA_TNUMBER: {
if (lua.lua_isinteger(L, idx))
- lua.lua_pushfstring(L, lua.to_luastring("%I"), lua.lua_tointeger(L, idx));
+ lua.lua_pushfstring(L, p_I, lua.lua_tointeger(L, idx));
else
- lua.lua_pushfstring(L, lua.to_luastring("%f"), lua.lua_tonumber(L, idx));
+ lua.lua_pushfstring(L, p_f, lua.lua_tonumber(L, idx));
break;
}
case lua.LUA_TSTRING:
@@ -498,7 +503,7 @@ const luaL_tolstring = function(L, idx) {
lua.lua_pushliteral(L, "nil");
break;
default: {
- let tt = luaL_getmetafield(L, idx, lua.to_luastring("__name", true));
+ let tt = luaL_getmetafield(L, idx, __name);
let kind = tt === lua.LUA_TSTRING ? lua.lua_tostring(L, -1) : luaL_typename(L, idx);
lua.lua_pushfstring(L, lua.to_luastring("%s: %p"), kind, lua.lua_topointer(L, idx));
if (tt !== lua.LUA_TNIL)