lua: uidocuments sub-environment

2024-02-11 23:56:24 +03:00
parent 4ce46f34bf
commit e4f7315cc3
9 changed files with 31 additions and 16 deletions
@@ -228,7 +228,7 @@ const std::string lua::LuaState::storeAnonymous() {
    return funcName;
 }

-int lua::LuaState::createEnvironment() {
+int lua::LuaState::createEnvironment(int parent) {
    int id = nextEnvironment++;

    // local env = {}
@@ -236,7 +236,13 @@ int lua::LuaState::createEnvironment() {
    
    // setmetatable(env, {__index=_G})
    lua_createtable(L, 0, 1);
-    lua_pushvalue(L, LUA_GLOBALSINDEX);
+    if (parent == 0 || true) {
+        lua_pushvalue(L, LUA_GLOBALSINDEX);
+    } else {
+        if (pushenv(parent) == 0) {
+            lua_pushvalue(L, LUA_GLOBALSINDEX);
+        }
+    }
    lua_setfield(L, -2, "__index");
    lua_setmetatable(L, -2);