Furlex

v0.1.3

Furlex v0.1.3 Furlex.Parser behaviour View Source

Link to this section Summary

Functions

extract(tags, html, match)

Extracts the given tags from the given raw html according to the given match function

extract_canonical(html)

Extracts a canonical url from the given raw HTML

group_keys(map)

Groups colon-separated keys into dynamic map structures

Callbacks

parse(html)

Parses the given HTML, returning a map structure of structured data keys mapping to their respective values, or an error

Link to this section Functions

Link to this function extract(tags, html, match) View Source 
extract(List.t | String.t, String.t, Function.t) :: Map.t

Extracts the given tags from the given raw html according to the given match function

Examples

iex> html = “” iex> Parser.extract [“foobar”], html, &(“meta[name=&1]”) %{“foobar” => “foobaz”}

Link to this function extract_canonical(html) View Source 
extract_canonical(String.t) :: nil | String.t

Extracts a canonical url from the given raw HTML

Link to this function group_keys(map) View Source 
group_keys(Map.t) :: Map.t

Groups colon-separated keys into dynamic map structures

Examples

iex> Furlex.Parser.group_keys %{“twitter:app:id” => 123, “twitter:app:name” => “YouTube”} %{

"twitter" => %{
  "app" => %{
    "id" => 123,
    "name" => "YouTube"
  }
}

}

Link to this section Callbacks

Link to this callback parse(html) View Source 
parse(html :: String.t) :: {:ok, Map.t} | {:error, Atom.t}

Parses the given HTML, returning a map structure of structured data keys mapping to their respective values, or an error.