Lua打印table

Lua打印table

function PrintTable( tbl , level, filteDefault)
  local msg = ""
  filteDefault = filteDefault or true 
  level = level or 1
  local indent_str = ""
  for i = 1, level do
    indent_str = indent_str.."  "
  end

  print(indent_str .. "{")
  for k,v in pairs(tbl) do
    if filteDefault then
      if k ~= "_class_type" and k ~= "DeleteMe" then
        local item_str = string.format("%s%s = %s", indent_str .. " ",tostring(k), tostring(v))
        print(item_str)
        if type(v) == "table" then
          PrintTable(v, level + 1)
        end
      end
    else
      local item_str = string.format("%s%s = %s", indent_str .. " ",tostring(k), tostring(v))
      print(item_str)
      if type(v) == "table" then
        PrintTable(v, level + 1)
      end
    end
  end
  print(indent_str .. "}")
end

function system_filesystems(opts)
        local res = {};
        local lines = {};
        res["channel"] = lines;
        local stdout = juci.shell("iwpriv ra0 get_site_survey | tail -n+3");
        for line in stdout:gmatch("[^\r\n]+") do
                local channel,ssid,bssid,security,siganl,mode,extch,nt,wps,dpid= line:match("([^%s]*)%s*([^%s]*)%s*([^%s]*)%s*([^%s]*)%s*([^%s]*)%s*([^%s]*)%s*([^%s]*)%s*([^%s]*)%s*");
                local obj = {
                        ["channel"] = channel,
                        ["ssid"] = ssid,
                        ["bssid"] = bssid,
                        ["security"] = security,
                        ["siganl"] = siganl,
                        ["mode"] = mode,
                        ["extch"] = extch,
                        ["nt"] = nt,
                        ["wps"] = wps,
                        ["dpid"] = dpid,
                };
                table.insert(lines, obj);
        end
        return res;
end

PrintTable(system_filesystems())