auto_linker

commit: 32a6e41cd06bb5d9cc3f0bc962a3b70e88420696
parent 55636e859391bceec705b7152e25b65125d1879e
Author: Egor Kislitsyn <egor@kislitsyn.com>
Date:   Tue,  9 Apr 2019 15:00:39 +0700

cleanup

Diffstat:
M
lib/auto_linker/builder.ex
2
+-
M
lib/auto_linker/parser.ex
47
+++++++++++++++++++++--------------------------

2 files changed, 22 insertions(+), 27 deletions(-)
diff --git a/lib/auto_linker/builder.ex b/lib/auto_linker/builder.ex
@@ -82,7 +82,7 @@ defmodule AutoLinker.Builder do
   defp truncate(url, len) when len < 3, do: url
 
   defp truncate(url, len) do
-    if String.length(url) > len, do: String.slice(url, 0, len - 2) <> "..", else: url
+    if String.length(url) > len, do: String.slice(url, 0, len - 2) <> "...", else: url
   end
 
   defp strip_prefix(url, true) do
diff --git a/lib/auto_linker/parser.ex b/lib/auto_linker/parser.ex
@@ -5,31 +5,11 @@ defmodule AutoLinker.Parser do
 
   alias AutoLinker.Builder
 
-  @doc """
-  Parse the given string, identifying items to link.
-
-  Parses the string, replacing the matching urls and phone numbers with an html link.
-
-  ## Examples
-
-      iex> AutoLinker.Parser.parse("Check out google.com")
-      ~s{Check out <a href="http://google.com" class="auto-linker" target="_blank" rel="noopener noreferrer">google.com</a>}
-
-      iex> AutoLinker.Parser.parse("call me at x9999", phone: true)
-      ~s{call me at <a href="#" class="phone-number" data-phone="9999">x9999</a>}
-
-      iex> AutoLinker.Parser.parse("or at home on 555.555.5555", phone: true)
-      ~s{or at home on <a href="#" class="phone-number" data-phone="5555555555">555.555.5555</a>}
-
-      iex> AutoLinker.Parser.parse(", work (555) 555-5555", phone: true)
-      ~s{, work <a href="#" class="phone-number" data-phone="5555555555">(555) 555-5555</a>}
-  """
-
   @invalid_url ~r/(\.\.+)|(^(\d+\.){1,2}\d+$)/
 
   @match_url ~r{^[\w\.-]+(?:\.[\w\.-]+)+[\w\-\._~%:/?#[\]@!\$&'\(\)\*\+,;=.]+$}
 
-  @match_scheme ~r{^(?:\W*)?(?<url>(?:\W*https?:\/\/)?[\w.-]+(?:\.[\w\.-]+)+[\w\-\._~%:\/?#[\]@!\$&'\(\)\*\+,;=.]+$)}u
+  @match_scheme ~r{^(?:\W*)?(?<url>(?:https?:\/\/)?[\w.-]+(?:\.[\w\.-]+)+[\w\-\._~%:\/?#[\]@!\$&'\(\)\*\+,;=.]+$)}u
 
   @match_phone ~r"((?:x\d{2,7})|(?:(?:\+?1\s?(?:[.-]\s?)?)?(?:\(\s?(?:[2-9]1[02-9]|[2-9][02-8]1|[2-9][02-8][02-9])\s?\)|(?:[2-9]1[02-9]|[2-9][02-8]1|[2-9][02-8][02-9]))\s?(?:[.-]\s?)?)(?:[2-9]1[02-9]|[2-9][02-9]1|[2-9][02-9]{2})\s?(?:[.-]\s?)?(?:[0-9]{4}))"
 
@@ -64,6 +44,26 @@ defmodule AutoLinker.Parser do
 
   @default_opts ~w(url)a
 
+  @doc """
+  Parse the given string, identifying items to link.
+
+  Parses the string, replacing the matching urls and phone numbers with an html link.
+
+  ## Examples
+
+      iex> AutoLinker.Parser.parse("Check out google.com")
+      ~s{Check out <a href="http://google.com" class="auto-linker" target="_blank" rel="noopener noreferrer">google.com</a>}
+
+      iex> AutoLinker.Parser.parse("call me at x9999", phone: true)
+      ~s{call me at <a href="#" class="phone-number" data-phone="9999">x9999</a>}
+
+      iex> AutoLinker.Parser.parse("or at home on 555.555.5555", phone: true)
+      ~s{or at home on <a href="#" class="phone-number" data-phone="5555555555">555.555.5555</a>}
+
+      iex> AutoLinker.Parser.parse(", work (555) 555-5555", phone: true)
+      ~s{, work <a href="#" class="phone-number" data-phone="5555555555">(555) 555-5555</a>}
+  """
+
   def parse(input, opts \\ %{})
   def parse(input, opts) when is_binary(input), do: {input, nil} |> parse(opts) |> elem(0)
   def parse(input, list) when is_list(list), do: parse(input, Enum.into(list, %{}))
@@ -154,11 +154,6 @@ defmodule AutoLinker.Parser do
   defp do_parse({"", user_acc}, _opts, {"", acc, _}, _handler),
     do: {acc, user_acc}
 
-  defp do_parse({"", user_acc}, opts, {buffer, acc, _}, handler) do
-    {buffer, user_acc} = run_handler(handler, buffer, opts, user_acc)
-    {acc <> buffer, user_acc}
-  end
-
   defp do_parse({"<a" <> text, user_acc}, opts, {buffer, acc, :parsing}, handler),
     do: do_parse({text, user_acc}, opts, {"", acc <> buffer <> "<a", :skip}, handler)