nodemcu-httpserver/printTable.lua

31 lines
1.0 KiB
Lua

-- Print anything - including nested tables
-- Based on but modified from:
-- http://lua-users.org/wiki/TableSerialization
function printTable (tt, indent, done)
done = done or {}
indent = indent or 0
if tt == nil then
io.write("nil\n")
else
if type(tt) == "table" then
for key, value in pairs (tt) do
io.write(string.rep (" ", indent)) -- indent it
if type (value) == "table" and not done [value] then
done [value] = true
io.write(string.format("[%s] => table\n", tostring (key)));
io.write(string.rep (" ", indent+4)) -- indent it
io.write("(\n");
table_print (value, indent + 7, done)
io.write(string.rep (" ", indent+4)) -- indent it
io.write(")\n");
else
io.write(string.format("[%s] => %s\n",
tostring (key), tostring(value)))
end
end
else
io.write(tt .. "\n")
end
end
end