defmodule Pleroma.Web.XML do
require Logger
- def string_from_xpath(xpath, :error), do: nil
+ def string_from_xpath(_, :error), do: nil
+
def string_from_xpath(xpath, doc) do
- {:xmlObj, :string, res} = :xmerl_xpath.string('string(#{xpath})', doc)
+ try do
+ {:xmlObj, :string, res} = :xmerl_xpath.string('string(#{xpath})', doc)
- res = res
- |> to_string
- |> String.trim
+ res =
+ res
+ |> to_string
+ |> String.trim()
- if res == "", do: nil, else: res
+ if res == "", do: nil, else: res
+ catch
+ e ->
+ Logger.debug("Couldn't find xpath #{xpath} in XML doc")
+ nil
+ end
end
def parse_document(text) do
try do
- {doc, _rest} = text
- |> :binary.bin_to_list
- |> :xmerl_scan.string
+ {doc, _rest} =
+ text
+ |> :binary.bin_to_list()
+ |> :xmerl_scan.string()
doc
catch
- :exit, error ->
- Logger.debug("Couldn't parse xml: #{inspect(text)}")
+ :exit, _error ->
+ Logger.debug("Couldn't parse XML: #{inspect(text)}")
:error
end
end