better naming
This commit is contained in:
Egor Kislitsyn
parent
49e9150bdc
commit
0110f8e9f0
1 changed files with 121 additions and 82 deletions
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@ -65,10 +65,10 @@ defmodule AutoLinker.Parser do
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@default_opts ~w(url)a
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def parse(text, opts \\ %{})
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def parse(text, list) when is_list(list), do: parse(text, Enum.into(list, %{}))
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def parse(input, opts \\ %{})
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def parse(input, list) when is_list(list), do: parse(input, Enum.into(list, %{}))
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def parse(text, opts) do
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def parse(input, opts) do
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config =
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:auto_linker
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|> Application.get_env(:opts, [])
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@ -87,89 +87,102 @@ defmodule AutoLinker.Parser do
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end
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end)
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do_parse(text, Map.merge(config, opts))
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do_parse(input, Map.merge(config, opts))
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end
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defp do_parse(text, %{phone: false} = opts), do: do_parse(text, Map.delete(opts, :phone))
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defp do_parse(text, %{url: false} = opts), do: do_parse(text, Map.delete(opts, :url))
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defp do_parse(input, %{phone: false} = opts), do: do_parse(input, Map.delete(opts, :phone))
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defp do_parse(input, %{url: false} = opts), do: do_parse(input, Map.delete(opts, :url))
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defp do_parse(text, %{phone: _} = opts) do
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text
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defp do_parse(input, %{phone: _} = opts) do
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input
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|> do_parse(false, opts, {"", "", :parsing}, &check_and_link_phone/4)
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|> do_parse(Map.delete(opts, :phone))
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end
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defp do_parse(text, %{mention: true} = opts) do
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text
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defp do_parse(input, %{mention: true} = opts) do
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input
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|> do_parse(false, opts, {"", "", :parsing}, &check_and_link_mention/4)
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|> do_parse(Map.delete(opts, :mention))
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end
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defp do_parse(text, %{extra: true} = opts) do
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text
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defp do_parse(input, %{extra: true} = opts) do
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input
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|> do_parse(false, opts, {"", "", :parsing}, &check_and_link_extra/4)
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|> do_parse(Map.delete(opts, :extra))
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end
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defp do_parse({text, out}, %{markdown: true} = opts) do
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defp do_parse({text, user_acc}, %{markdown: true} = opts) do
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text
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|> Builder.create_markdown_links(opts)
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|> (&{&1, out}).()
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|> (&{&1, user_acc}).()
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|> do_parse(Map.delete(opts, :markdown))
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end
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defp do_parse(text, %{email: true} = opts) do
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text
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defp do_parse(input, %{email: true} = opts) do
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input
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|> do_parse(false, opts, {"", "", :parsing}, &check_and_link_email/4)
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|> do_parse(Map.delete(opts, :email))
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end
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defp do_parse(text, %{url: _} = opts) do
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defp do_parse({text, user_acc}, %{url: _} = opts) do
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if (exclude = Map.get(opts, :exclude_pattern, false)) && String.starts_with?(text, exclude) do
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text
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{text, user_acc}
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else
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do_parse(text, Map.get(opts, :scheme, false), opts, {"", "", :parsing}, &check_and_link/4)
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do_parse(
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{text, user_acc},
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Map.get(opts, :scheme, false),
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opts,
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{"", "", :parsing},
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&check_and_link/4
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)
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end
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|> do_parse(Map.delete(opts, :url))
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end
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defp do_parse(text, %{hashtag: true} = opts) do
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text
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defp do_parse(input, %{hashtag: true} = opts) do
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input
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|> do_parse(false, opts, {"", "", :parsing}, &check_and_link_hashtag/4)
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|> do_parse(Map.delete(opts, :hashtag))
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end
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defp do_parse(text, _), do: text
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defp do_parse(input, _), do: input
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defp do_parse({"", out}, _scheme, _opts, {"", acc, _}, _handler),
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do: {acc, out}
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defp do_parse({"", user_acc}, _scheme, _opts, {"", acc, _}, _handler),
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do: {acc, user_acc}
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defp do_parse({"", out}, scheme, opts, {buffer, acc, _}, handler) do
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{buffer, out} = run_handler(handler, buffer, scheme, opts, out)
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{acc <> buffer, out}
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defp do_parse({"", user_acc}, scheme, opts, {buffer, acc, _}, handler) do
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{buffer, user_acc} = run_handler(handler, buffer, scheme, opts, user_acc)
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{acc <> buffer, user_acc}
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end
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defp do_parse({"<a" <> text, out}, scheme, opts, {buffer, acc, :parsing}, handler),
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do: do_parse({text, out}, scheme, opts, {"", acc <> buffer <> "<a", :skip}, handler)
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defp do_parse({"<a" <> text, user_acc}, scheme, opts, {buffer, acc, :parsing}, handler),
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do: do_parse({text, user_acc}, scheme, opts, {"", acc <> buffer <> "<a", :skip}, handler)
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defp do_parse({"</a>" <> text, out}, scheme, opts, {buffer, acc, :skip}, handler),
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do: do_parse({text, out}, scheme, opts, {"", acc <> buffer <> "</a>", :parsing}, handler)
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defp do_parse({"</a>" <> text, user_acc}, scheme, opts, {buffer, acc, :skip}, handler),
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do: do_parse({text, user_acc}, scheme, opts, {"", acc <> buffer <> "</a>", :parsing}, handler)
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defp do_parse({"<" <> text, out}, scheme, opts, {"", acc, :parsing}, handler),
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do: do_parse({text, out}, scheme, opts, {"<", acc, {:open, 1}}, handler)
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defp do_parse({"<" <> text, user_acc}, scheme, opts, {"", acc, :parsing}, handler),
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do: do_parse({text, user_acc}, scheme, opts, {"<", acc, {:open, 1}}, handler)
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defp do_parse({">" <> text, out}, scheme, opts, {buffer, acc, {:attrs, level}}, handler),
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do: do_parse({text, out}, scheme, opts, {"", acc <> buffer <> ">", {:html, level}}, handler)
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defp do_parse({">" <> text, user_acc}, scheme, opts, {buffer, acc, {:attrs, level}}, handler),
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do:
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do_parse(
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{text, user_acc},
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scheme,
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opts,
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{"", acc <> buffer <> ">", {:html, level}},
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handler
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)
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defp do_parse({<<ch::8>> <> text, out}, scheme, opts, {"", acc, {:attrs, level}}, handler) do
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do_parse({text, out}, scheme, opts, {"", acc <> <<ch::8>>, {:attrs, level}}, handler)
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defp do_parse({<<ch::8>> <> text, user_acc}, scheme, opts, {"", acc, {:attrs, level}}, handler) do
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do_parse({text, user_acc}, scheme, opts, {"", acc <> <<ch::8>>, {:attrs, level}}, handler)
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end
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defp do_parse({"</" <> text, out}, scheme, opts, {buffer, acc, {:html, level}}, handler) do
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{buffer, out} = run_handler(handler, buffer, scheme, opts, out)
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defp do_parse({"</" <> text, user_acc}, scheme, opts, {buffer, acc, {:html, level}}, handler) do
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{buffer, user_acc} = run_handler(handler, buffer, scheme, opts, user_acc)
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do_parse(
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{text, out},
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{text, user_acc},
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scheme,
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opts,
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{"", acc <> buffer <> "</", {:close, level}},
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@ -177,28 +190,54 @@ defmodule AutoLinker.Parser do
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)
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end
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defp do_parse({">" <> text, out}, scheme, opts, {buffer, acc, {:close, 1}}, handler),
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do: do_parse({text, out}, scheme, opts, {"", acc <> buffer <> ">", :parsing}, handler)
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defp do_parse({">" <> text, user_acc}, scheme, opts, {buffer, acc, {:close, 1}}, handler),
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do: do_parse({text, user_acc}, scheme, opts, {"", acc <> buffer <> ">", :parsing}, handler)
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defp do_parse({">" <> text, out}, scheme, opts, {buffer, acc, {:close, level}}, handler),
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defp do_parse({">" <> text, user_acc}, scheme, opts, {buffer, acc, {:close, level}}, handler),
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do:
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do_parse({text, out}, scheme, opts, {"", acc <> buffer <> ">", {:html, level - 1}}, handler)
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do_parse(
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{text, user_acc},
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scheme,
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opts,
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{"", acc <> buffer <> ">", {:html, level - 1}},
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handler
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)
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defp do_parse({" " <> text, out}, scheme, opts, {buffer, acc, {:open, level}}, handler),
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do: do_parse({text, out}, scheme, opts, {"", acc <> buffer <> " ", {:attrs, level}}, handler)
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defp do_parse({" " <> text, user_acc}, scheme, opts, {buffer, acc, {:open, level}}, handler),
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do:
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do_parse(
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{text, user_acc},
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scheme,
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opts,
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{"", acc <> buffer <> " ", {:attrs, level}},
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handler
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)
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defp do_parse({"\n" <> text, out}, scheme, opts, {buffer, acc, {:open, level}}, handler),
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do: do_parse({text, out}, scheme, opts, {"", acc <> buffer <> "\n", {:attrs, level}}, handler)
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defp do_parse({"\n" <> text, user_acc}, scheme, opts, {buffer, acc, {:open, level}}, handler),
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do:
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do_parse(
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{text, user_acc},
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scheme,
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opts,
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{"", acc <> buffer <> "\n", {:attrs, level}},
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handler
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)
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# default cases where state is not important
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defp do_parse({" " <> text, out}, scheme, %{phone: _} = opts, {buffer, acc, state}, handler),
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do: do_parse({text, out}, scheme, opts, {buffer <> " ", acc, state}, handler)
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defp do_parse(
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{" " <> text, user_acc},
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scheme,
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%{phone: _} = opts,
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{buffer, acc, state},
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handler
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),
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do: do_parse({text, user_acc}, scheme, opts, {buffer <> " ", acc, state}, handler)
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defp do_parse({" " <> text, out}, scheme, opts, {buffer, acc, state}, handler) do
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{buffer, out} = run_handler(handler, buffer, scheme, opts, out)
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defp do_parse({" " <> text, user_acc}, scheme, opts, {buffer, acc, state}, handler) do
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{buffer, user_acc} = run_handler(handler, buffer, scheme, opts, user_acc)
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do_parse(
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{text, out},
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{text, user_acc},
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scheme,
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opts,
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{"", acc <> buffer <> " ", state},
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@ -206,11 +245,11 @@ defmodule AutoLinker.Parser do
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)
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end
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defp do_parse({"\n" <> text, out}, scheme, opts, {buffer, acc, state}, handler) do
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{buffer, out} = run_handler(handler, buffer, scheme, opts, out)
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defp do_parse({"\n" <> text, user_acc}, scheme, opts, {buffer, acc, state}, handler) do
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{buffer, user_acc} = run_handler(handler, buffer, scheme, opts, user_acc)
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do_parse(
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{text, out},
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{text, user_acc},
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scheme,
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opts,
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{"", acc <> buffer <> "\n", state},
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@ -218,11 +257,11 @@ defmodule AutoLinker.Parser do
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)
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end
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defp do_parse({<<ch::8>>, out}, scheme, opts, {buffer, acc, state}, handler) do
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{buffer, out} = run_handler(handler, buffer <> <<ch::8>>, scheme, opts, out)
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defp do_parse({<<ch::8>>, user_acc}, scheme, opts, {buffer, acc, state}, handler) do
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{buffer, user_acc} = run_handler(handler, buffer <> <<ch::8>>, scheme, opts, user_acc)
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do_parse(
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{"", out},
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{"", user_acc},
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scheme,
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opts,
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{"", acc <> buffer, state},
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@ -230,46 +269,46 @@ defmodule AutoLinker.Parser do
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)
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end
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defp do_parse({<<ch::8>> <> text, out}, scheme, opts, {buffer, acc, state}, handler),
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do: do_parse({text, out}, scheme, opts, {buffer <> <<ch::8>>, acc, state}, handler)
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defp do_parse({<<ch::8>> <> text, user_acc}, scheme, opts, {buffer, acc, state}, handler),
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do: do_parse({text, user_acc}, scheme, opts, {buffer <> <<ch::8>>, acc, state}, handler)
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def check_and_link(buffer, scheme, opts, _out) do
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def check_and_link(buffer, scheme, opts, _user_acc) do
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buffer
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|> is_url?(scheme)
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|> link_url(buffer, opts)
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end
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def check_and_link_email(buffer, _, opts, _out) do
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def check_and_link_email(buffer, _, opts, _user_acc) do
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buffer
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|> is_email?
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|> link_email(buffer, opts)
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end
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def check_and_link_phone(buffer, _, opts, _out) do
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def check_and_link_phone(buffer, _, opts, _user_acc) do
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buffer
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|> match_phone
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|> link_phone(buffer, opts)
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end
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def check_and_link_mention(buffer, _, opts, out) do
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def check_and_link_mention(buffer, _, opts, user_acc) do
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buffer
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|> match_mention
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|> link_mention(buffer, opts, out)
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|> link_mention(buffer, opts, user_acc)
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end
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def check_and_link_hashtag(buffer, _, opts, out) do
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def check_and_link_hashtag(buffer, _, opts, user_acc) do
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buffer
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|> match_hashtag
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|> link_hashtag(buffer, opts, out)
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|> link_hashtag(buffer, opts, user_acc)
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end
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def check_and_link_extra("xmpp:" <> handle, _, opts, _out) do
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def check_and_link_extra("xmpp:" <> handle, _, opts, _user_acc) do
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handle
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|> is_email?
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|> link_extra("xmpp:" <> handle, opts)
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end
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def check_and_link_extra(buffer, _, opts, _out) do
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def check_and_link_extra(buffer, _, opts, _user_acc) do
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buffer
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|> String.starts_with?(@prefix_extra)
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|> link_extra(buffer, opts)
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@ -340,23 +379,23 @@ defmodule AutoLinker.Parser do
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end
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end
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def link_hashtag(nil, buffer, _, _out), do: buffer
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def link_hashtag(nil, buffer, _, _user_acc), do: buffer
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def link_hashtag(hashtag, buffer, %{hashtag_handler: hashtag_handler} = opts, out) do
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hashtag_handler.(hashtag, buffer, opts, out)
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def link_hashtag(hashtag, buffer, %{hashtag_handler: hashtag_handler} = opts, user_acc) do
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hashtag_handler.(hashtag, buffer, opts, user_acc)
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end
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def link_hashtag(hashtag, buffer, opts, _out) do
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def link_hashtag(hashtag, buffer, opts, _user_acc) do
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Builder.create_hashtag_link(hashtag, buffer, opts)
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end
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def link_mention(nil, buffer, _, out), do: {buffer, out}
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def link_mention(nil, buffer, _, user_acc), do: {buffer, user_acc}
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def link_mention(mention, buffer, %{mention_handler: mention_handler} = opts, out) do
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mention_handler.(mention, buffer, opts, out)
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def link_mention(mention, buffer, %{mention_handler: mention_handler} = opts, user_acc) do
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mention_handler.(mention, buffer, opts, user_acc)
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end
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def link_mention(mention, buffer, opts, _out) do
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def link_mention(mention, buffer, opts, _user_acc) do
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Builder.create_mention_link(mention, buffer, opts)
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end
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@ -386,10 +425,10 @@ defmodule AutoLinker.Parser do
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def link_extra(_, buffer, _opts), do: buffer
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defp run_handler(handler, buffer, scheme, opts, out) do
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case handler.(buffer, scheme, opts, out) do
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{buffer, out} -> {buffer, out}
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buffer -> {buffer, out}
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defp run_handler(handler, buffer, scheme, opts, user_acc) do
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case handler.(buffer, scheme, opts, user_acc) do
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{buffer, user_acc} -> {buffer, user_acc}
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buffer -> {buffer, user_acc}
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end
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end
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end
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