1 files changed, 9 insertions, 1 deletions
diff --git a/src/lapi.js b/src/lapi.js
index bc4dd54..19e3090 100644
--- a/src/lapi.js
+++ b/src/lapi.js
@@ -488,6 +488,13 @@ const lua_topointer = function(L, idx) {
     }
 };
 
+const lua_stringtonumber = function(L, s) {
+    let number = parseFloat(s);
+    L.stack[L.top++] = new TValue(number % 1 !== 0 ? CT.LUA_TNUMFLT : CT.LUA_TNUMINT, number);
+    assert(L.top <= L.ci.top, "stack overflow");
+    return s.length;
+};
+
 const f_call = function(L, ud) {
     ldo.luaD_callnoyield(L, ud.funcOff, ud.nresults);
 };
@@ -705,4 +712,5 @@ module.exports.lua_error           = lua_error;
 module.exports.lua_insert          = lua_insert;
 module.exports.lua_gc              = lua_gc;
 module.exports.lua_getallocf       = lua_getallocf;
-module.exports.lua_getextraspace   = lua_getextraspace;
-\ No newline at end of file
+module.exports.lua_getextraspace   = lua_getextraspace;
+module.exports.lua_stringtonumber  = lua_stringtonumber;
+\ No newline at end of file