diff options
Diffstat (limited to 'script/vm/type.lua')
| -rw-r--r-- | script/vm/type.lua | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/script/vm/type.lua b/script/vm/type.lua index 399cbffc..ac3b8986 100644 --- a/script/vm/type.lua +++ b/script/vm/type.lua @@ -62,20 +62,18 @@ function vm.isSubType(uri, child, parent, mark) return true end end - if child:isOptional() then - if vm.isSubType(uri, 'nil', parent, mark) then - return true - end - end return false else + local weakNil = config.get(uri, 'Lua.type.weakNilCheck') for n in child:eachObject() do - if getNodeName(n) + local nodeName = getNodeName(n) + if nodeName + and not (nodeName == 'nil' and weakNil) and not vm.isSubType(uri, n, parent, mark) then return false end end - if child:isOptional() then + if not weakNil and child:isOptional() then if not vm.isSubType(uri, 'nil', parent, mark) then return false end |