diff options
Diffstat (limited to 'builtin/common')
| -rw-r--r-- | builtin/common/mod_storage.lua | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/builtin/common/mod_storage.lua b/builtin/common/mod_storage.lua new file mode 100644 index 000000000..7ccf62900 --- /dev/null +++ b/builtin/common/mod_storage.lua @@ -0,0 +1,19 @@ +-- Modify core.get_mod_storage to return the storage for the current mod. + +local get_current_modname = core.get_current_modname + +local old_get_mod_storage = core.get_mod_storage + +local storages = setmetatable({}, { + __mode = "v", -- values are weak references (can be garbage-collected) + __index = function(self, modname) + local storage = old_get_mod_storage(modname) + self[modname] = storage + return storage + end, +}) + +function core.get_mod_storage() + local modname = get_current_modname() + return modname and storages[modname] +end |