swift - Access <li> elements inside HTML -


i trying parse html in swift project stuck.

i trying access info inside of <li>, example: 

li source="page/external" size="3.244 mb" rate="128 kb/s" link="13770751aje0" song="on run (mount remix)" singer="kytes" file_id="3ddqom328a" duration="212"

how access info size in swift?

i using kanna. xpath is:

"/html/body/div[2]/div[3]/div[2]/div/div[3]/div[1]/div/div[2]/ol/li"

use attribute axis, like:

/html/body/div[2]/div[3]/div[2]/div/div[3]/div[1]/div/div[2]/ol/li/@size

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