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Linkify.Parser.restore_stripped_symbols/3 must always return iodata

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Sergey Suprunenko 2020-09-10 20:15:49 +02:00
parent 7005cda9e4
commit c4b4cb95fb
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1 changed files with 5 additions and 6 deletions
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11
lib/linkify/parser.ex
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@ -175,7 +175,7 @@ defmodule Linkify.Parser do
url -> url ->
link = link_url(url, opts) link = link_url(url, opts)
restore_stripped_symbols(buffer, url, link, opts) restore_stripped_symbols(buffer, url, link)
end end
else else
:nomatch :nomatch
@ -344,19 +344,18 @@ defmodule Linkify.Parser do
{:cont, {buffer, user_acc}} {:cont, {buffer, user_acc}}
{link, user_acc} -> {link, user_acc} ->
{:halt, {restore_stripped_symbols(buffer, str, link, opts), user_acc}} {:halt, {restore_stripped_symbols(buffer, str, link), user_acc}}
link -> link ->
{:halt, {restore_stripped_symbols(buffer, str, link, opts), user_acc}} {:halt, {restore_stripped_symbols(buffer, str, link), user_acc}}
end end
end end
defp restore_stripped_symbols(buffer, buffer, link, _), do: link defp restore_stripped_symbols(buffer, buffer, link), do: link
defp restore_stripped_symbols(buffer, stripped_buffer, link, opts) do defp restore_stripped_symbols(buffer, stripped_buffer, link) do
buffer buffer
|> String.split(stripped_buffer) |> String.split(stripped_buffer)
|> Enum.intersperse(link) |> Enum.intersperse(link)
|> if(opts[:iodata], do: &Enum.reject(&1, fn el -> el == "" end), else: &Enum.join(&1)).()
end end
end end