From a277995372806803575d7f72177498dd91555573 Mon Sep 17 00:00:00 2001
From: hashchange <heim@zeilenwechsel.de>
Date: Mon, 24 Apr 2017 16:37:29 +0200
Subject: [PATCH] Added support for LrObservableTable

---
 inspect.lua | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/inspect.lua b/inspect.lua
index ae5b430..11a1411 100644
--- a/inspect.lua
+++ b/inspect.lua
@@ -107,10 +107,22 @@ local function getSequenceLength(t)
   return len - 1
 end
 
+local function isObservableTable(t)
+  return type(t) == "table" and type(t.pairs) == "function" and type(t.addObserver) == "function" and type(t.removeObserver) == "function"
+end
+
+local function tpairs(t)
+  if isObservableTable(t) then
+    return t:pairs()
+  else
+    return pairs(t)
+  end
+end
+
 local function getNonSequentialKeys(t)
   local keys = {}
   local sequenceLength = getSequenceLength(t)
-  for k,_ in pairs(t) do
+  for k,_ in tpairs(t) do
     if not isSequenceKey(k, sequenceLength) then table.insert(keys, k) end
   end
   table.sort(keys, sortKeys)
@@ -133,7 +145,7 @@ local function countTableAppearances(t, tableAppearances)
   if type(t) == 'table' then
     if not tableAppearances[t] then
       tableAppearances[t] = 1
-      for k,v in pairs(t) do
+      for k,v in tpairs(t) do
         countTableAppearances(k, tableAppearances)
         countTableAppearances(v, tableAppearances)
       end
@@ -172,7 +184,7 @@ local function processRecursive(process, item, path, visited)
       visited[item] = processedCopy
       local processedKey
 
-      for k,v in pairs(processed) do
+      for k,v in tpairs(processed) do
         processedKey = processRecursive(process, k, makePath(path, k, inspect.KEY), visited)
         if processedKey ~= nil then
           processedCopy[processedKey] = processRecursive(process, v, makePath(path, processedKey), visited)