avoid __len metamethod

9 years ago · ec524dfc6a
parent 96a1e6cc6f
commit ec524dfc6a
1 changed files with 2 additions and 2 deletions
--- a/inspect.lua
+++ b/inspect.lua
@ -84,7 +84,7 @@ local function sortKeys(a, b)
 end

 local function getNonSequentialKeys(t)
-  local keys, length = {}, #t
+  local keys, length = {}, rawlen(t)
  for k,_ in pairs(t) do
    if not isSequenceKey(k, length) then table.insert(keys, k) end
  end
@ -232,7 +232,7 @@ function Inspector:putTable(t)
    if self.tableAppearances[t] > 1 then self:puts('<', self:getId(t), '>') end

    local nonSequentialKeys = getNonSequentialKeys(t)
-    local length            = #t
+    local length            = rawlen(t)
    local mt                = getmetatable(t)
    local toStringResult    = getToStringResultSafely(t, mt)