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| author | Jude Melton-Houghton <jwmhjwmh@gmail.com> | 2022-07-23 16:27:07 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-07-23 22:27:07 +0200 |
| commit | d631f21024bac626babe2e8eac4505210d368ffa (patch) | |
| tree | e6f929193cf2cb7751543fe2a6950a13d4798d98 /builtin/common | |
| parent | 2351c9561265d4136f78ce3dd73c0c77acfed711 (diff) | |
| download | minetest-d631f21024bac626babe2e8eac4505210d368ffa.tar.gz minetest-d631f21024bac626babe2e8eac4505210d368ffa.tar.bz2 minetest-d631f21024bac626babe2e8eac4505210d368ffa.zip | |
Let core.get_mod_storage be called multiple times (#12572)
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 |