XML data

[Daniel]

Code:

require('socket.http') forecast = {} function parsetag(parser, tag, attributes)   if tag == 'time' then     table.insert(forecast, {})   elseif tag == 'symbol' then     forecast[ #forecast ].symbol = attributes.name   elseif tag == 'precipitation' then     forecast[ #forecast ].precipitation = attributes.value   elseif tag == 'windDirection' then     forecast[ #forecast ].wind_direction = attributes.code   elseif tag == 'windSpeed' then     forecast[ #forecast ].wind_speed = attributes.mps   elseif tag == 'temperature' then     forecast[ #forecast ].temperature = attributes.value   elseif tag == 'pressure' then     forecast[ #forecast ].pressure = attributes.value   end end url = 'http://www.yr.no/place/United_Kingdom/England/Farnborough/varsel.xml' data, err = socket.http.request(url) if data then   require('lxp').new({     StartElement = parsetag   }):parse(data)   grp.update('Weather precipitation', tonumber(forecast[1].precipitation))   grp.update('Weather symbol', forecast[1].symbol)   grp.update('Weather windDirection', forecast[1].wind_direction)   grp.update('Weather windSpeed', tonumber(forecast[1].wind_speed))   grp.update('Weather temperature', tonumber(forecast[1].temperature))   grp.update('Weather pressure', tonumber(forecast[1].pressure))   --log(forecast)   else   alert('Fetch failed: ' .. tostring(err)) end