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authordaurnimator <quae@daurnimator.com>2017-05-11 15:37:05 +1000
committerdaurnimator <quae@daurnimator.com>2017-05-11 15:37:10 +1000
commit63b6b09a6cbab4446f42b5b7a8c85e6109cac9f6 (patch)
tree3c4b092284d583fd6d59bc96045f1c19a987fc08 /src/lvm.js
parentfb1de39c6b9a5812e229aa8ad4f87e594f8ea179 (diff)
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src/lvm.js: Setting nil should delete from table
Closes #37
Diffstat (limited to 'src/lvm.js')
-rw-r--r--src/lvm.js10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/lvm.js b/src/lvm.js
index 0d30484..4484bf2 100644
--- a/src/lvm.js
+++ b/src/lvm.js
@@ -1079,7 +1079,10 @@ const settable = function(L, table, key, v, recur) {
let element = ltable.luaH_set(table.value, key);
if (!element.ttisnil()) {
- element.setfrom(v);
+ if (v.ttisnil())
+ ltable.luaH_delete(table.value, key);
+ else
+ element.setfrom(v);
} else {
luaV_finishset(L, table, key, v, element, recur);
}
@@ -1094,7 +1097,10 @@ const luaV_finishset = function(L, t, key, val, slot, recur) {
assert(slot.ttisnil());
tm = ltm.luaT_gettmbyobj(L, t, ltm.TMS.TM_NEWINDEX); // TODO: fasttm
if (tm.ttisnil()) {
- slot.setfrom(val);
+ if (val.ttisnil())
+ ltable.luaH_delete(t.value, key);
+ else
+ slot.setfrom(val);
return;
}
} else { /* not a table; check metamethod */