scrape v3.1.0 Scrape.IR.Feed

Information Retrieval implementations to extract data from feeds (RSS or Atom).

Makes intense use of Scrape.Tools.Tree and it's functions to operate on nested maps instead of raw XML documents.

Link to this section Summary

Extract the (best) description from the feed.

Returns the list of all feed items.

Extract the (best) title from the feed.

Extract the website_url from the feed.

description(feed)

description(String.t() | map()) :: nil | String.t() | map()

Extract the (best) description from the feed.

iex> Feed.description("<feed><description>abc</description></feed>")
"abc"

items(feed)

items(String.t() | map()) :: nil | [map()]

Returns the list of all feed items.

iex> Feed.items("<feed><entry><title>abc</title></entry></feed>")
[%{"title" => "abc"}]

title(feed)

title(String.t() | map()) :: nil | String.t() | map()

Extract the (best) title from the feed.

iex> Feed.title("<feed><title>abc</title></feed>")
"abc"

website_url(feed)

website_url(String.t() | map()) :: nil | String.t() | map()

Extract the website_url from the feed.

iex> Feed.website_url("<feed><link href='http://example.com' /></feed>")
"http://example.com"