diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/lauxlib.js | 19 |
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) |