*rename

1 files changed, 31 insertions, 0 deletions

diff --git a/Tools/lua-snapshot/print_r.lua b/Tools/lua-snapshot/print_r.lua
new file mode 100644
index 0000000..3a4a710
--- /dev/null
+++ b/Tools/lua-snapshot/print_r.lua
@@ -0,0 +1,31 @@
+local print = print
+local tconcat = table.concat
+local tinsert = table.insert
+local srep = string.rep
+local type = type
+local pairs = pairs
+local tostring = tostring
+local next = next
+
+local function print_r(root)
+	local cache = {  [root] = "." }
+	local function _dump(t,space,name)
+		local temp = {}
+		for k,v in pairs(t) do
+			local key = tostring(k)
+			if cache[v] then
+				tinsert(temp,"+" .. key .. " {" .. cache[v].."}")
+			elseif type(v) == "table" then
+				local new_key = name .. "." .. key
+				cache[v] = new_key
+				tinsert(temp,"+" .. key .. _dump(v,space .. (next(t,k) and "|" or " " ).. srep(" ",#key),new_key))
+			else
+				tinsert(temp,"+" .. key .. " [" .. tostring(v).."]")
+			end
+		end
+		return tconcat(temp,"\n"..space)
+	end
+	print(_dump(root, "",""))
+end
+
+return print_r
\ No newline at end of file