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improve scheme option handling

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This commit is contained in:
Egor Kislitsyn 2019-02-08 17:14:33 +07:00
parent ec8a1536a7
commit 0f0513a5a7
1 changed files with 44 additions and 54 deletions
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98
lib/auto_linker/parser.ex
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@ -96,19 +96,19 @@ defmodule AutoLinker.Parser do
defp do_parse(input, %{phone: _} = opts) do
input
|> do_parse(false, opts, {"", "", :parsing}, &check_and_link_phone/4)
|> do_parse(opts, {"", "", :parsing}, &check_and_link_phone/3)
|> do_parse(Map.delete(opts, :phone))
end
defp do_parse(input, %{mention: true} = opts) do
input
|> do_parse(false, opts, {"", "", :parsing}, &check_and_link_mention/4)
|> do_parse(opts, {"", "", :parsing}, &check_and_link_mention/3)
|> do_parse(Map.delete(opts, :mention))
end
defp do_parse(input, %{extra: true} = opts) do
input
|> do_parse(false, opts, {"", "", :parsing}, &check_and_link_extra/4)
|> do_parse(opts, {"", "", :parsing}, &check_and_link_extra/3)
|> do_parse(Map.delete(opts, :extra))
end
@ -121,7 +121,7 @@ defmodule AutoLinker.Parser do
defp do_parse(input, %{email: true} = opts) do
input
|> do_parse(false, opts, {"", "", :parsing}, &check_and_link_email/4)
|> do_parse(opts, {"", "", :parsing}, &check_and_link_email/3)
|> do_parse(Map.delete(opts, :email))
end
@ -131,10 +131,9 @@ defmodule AutoLinker.Parser do
else
do_parse(
{text, user_acc},
Map.get(opts, :scheme, false),
opts,
{"", "", :parsing},
&check_and_link/4
&check_and_link/3
)
end
|> do_parse(Map.delete(opts, :url))
@ -142,83 +141,78 @@ defmodule AutoLinker.Parser do
defp do_parse(input, %{hashtag: true} = opts) do
input
|> do_parse(false, opts, {"", "", :parsing}, &check_and_link_hashtag/4)
|> do_parse(opts, {"", "", :parsing}, &check_and_link_hashtag/3)
|> do_parse(Map.delete(opts, :hashtag))
end
defp do_parse(input, _), do: input
defp do_parse({"", user_acc}, _scheme, _opts, {"", acc, _}, _handler),
defp do_parse({"", user_acc}, _opts, {"", acc, _}, _handler),
do: {acc, user_acc}
defp do_parse({"", user_acc}, scheme, opts, {buffer, acc, _}, handler) do
{buffer, user_acc} = run_handler(handler, buffer, scheme, opts, 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}, scheme, opts, {buffer, acc, :parsing}, handler),
do: do_parse({text, user_acc}, scheme, opts, {"", acc <> buffer <> "<a", :skip}, handler)
defp do_parse({"<a" <> text, user_acc}, opts, {buffer, acc, :parsing}, handler),
do: do_parse({text, user_acc}, opts, {"", acc <> buffer <> "<a", :skip}, handler)
defp do_parse({"</a>" <> text, user_acc}, scheme, opts, {buffer, acc, :skip}, handler),
do: do_parse({text, user_acc}, scheme, opts, {"", acc <> buffer <> "</a>", :parsing}, handler)
defp do_parse({"</a>" <> text, user_acc}, opts, {buffer, acc, :skip}, handler),
do: do_parse({text, user_acc}, opts, {"", acc <> buffer <> "</a>", :parsing}, handler)
defp do_parse({"<" <> text, user_acc}, scheme, opts, {"", acc, :parsing}, handler),
do: do_parse({text, user_acc}, scheme, opts, {"<", acc, {:open, 1}}, handler)
defp do_parse({"<" <> text, user_acc}, opts, {"", acc, :parsing}, handler),
do: do_parse({text, user_acc}, opts, {"<", acc, {:open, 1}}, handler)
defp do_parse({">" <> text, user_acc}, scheme, opts, {buffer, acc, {:attrs, level}}, handler),
defp do_parse({">" <> text, user_acc}, opts, {buffer, acc, {:attrs, level}}, handler),
do:
do_parse(
{text, user_acc},
scheme,
opts,
{"", acc <> buffer <> ">", {:html, level}},
handler
)
defp do_parse({<<ch::8>> <> text, user_acc}, scheme, opts, {"", acc, {:attrs, level}}, handler) do
do_parse({text, user_acc}, scheme, opts, {"", acc <> <<ch::8>>, {:attrs, level}}, handler)
defp do_parse({<<ch::8>> <> text, user_acc}, opts, {"", acc, {:attrs, level}}, handler) do
do_parse({text, user_acc}, opts, {"", acc <> <<ch::8>>, {:attrs, level}}, handler)
end
defp do_parse({"</" <> text, user_acc}, scheme, opts, {buffer, acc, {:html, level}}, handler) do
{buffer, user_acc} = run_handler(handler, buffer, scheme, opts, user_acc)
defp do_parse({"</" <> text, user_acc}, opts, {buffer, acc, {:html, level}}, handler) do
{buffer, user_acc} = run_handler(handler, buffer, opts, user_acc)
do_parse(
{text, user_acc},
scheme,
opts,
{"", acc <> buffer <> "</", {:close, level}},
handler
)
end
defp do_parse({">" <> text, user_acc}, scheme, opts, {buffer, acc, {:close, 1}}, handler),
do: do_parse({text, user_acc}, scheme, opts, {"", acc <> buffer <> ">", :parsing}, handler)
defp do_parse({">" <> text, user_acc}, opts, {buffer, acc, {:close, 1}}, handler),
do: do_parse({text, user_acc}, opts, {"", acc <> buffer <> ">", :parsing}, handler)
defp do_parse({">" <> text, user_acc}, scheme, opts, {buffer, acc, {:close, level}}, handler),
defp do_parse({">" <> text, user_acc}, opts, {buffer, acc, {:close, level}}, handler),
do:
do_parse(
{text, user_acc},
scheme,
opts,
{"", acc <> buffer <> ">", {:html, level - 1}},
handler
)
defp do_parse({" " <> text, user_acc}, scheme, opts, {buffer, acc, {:open, level}}, handler),
defp do_parse({" " <> text, user_acc}, opts, {buffer, acc, {:open, level}}, handler),
do:
do_parse(
{text, user_acc},
scheme,
opts,
{"", acc <> buffer <> " ", {:attrs, level}},
handler
)
defp do_parse({"\n" <> text, user_acc}, scheme, opts, {buffer, acc, {:open, level}}, handler),
defp do_parse({"\n" <> text, user_acc}, opts, {buffer, acc, {:open, level}}, handler),
do:
do_parse(
{text, user_acc},
scheme,
opts,
{"", acc <> buffer <> "\n", {:attrs, level}},
handler
@ -227,89 +221,85 @@ defmodule AutoLinker.Parser do
# default cases where state is not important
defp do_parse(
{" " <> text, user_acc},
scheme,
%{phone: _} = opts,
{buffer, acc, state},
handler
),
do: do_parse({text, user_acc}, scheme, opts, {buffer <> " ", acc, state}, handler)
do: do_parse({text, user_acc}, opts, {buffer <> " ", acc, state}, handler)
defp do_parse({" " <> text, user_acc}, scheme, opts, {buffer, acc, state}, handler) do
{buffer, user_acc} = run_handler(handler, buffer, scheme, opts, user_acc)
defp do_parse({" " <> text, user_acc}, opts, {buffer, acc, state}, handler) do
{buffer, user_acc} = run_handler(handler, buffer, opts, user_acc)
do_parse(
{text, user_acc},
scheme,
opts,
{"", acc <> buffer <> " ", state},
handler
)
end
defp do_parse({"\n" <> text, user_acc}, scheme, opts, {buffer, acc, state}, handler) do
{buffer, user_acc} = run_handler(handler, buffer, scheme, opts, user_acc)
defp do_parse({"\n" <> text, user_acc}, opts, {buffer, acc, state}, handler) do
{buffer, user_acc} = run_handler(handler, buffer, opts, user_acc)
do_parse(
{text, user_acc},
scheme,
opts,
{"", acc <> buffer <> "\n", state},
handler
)
end
defp do_parse({<<ch::8>>, user_acc}, scheme, opts, {buffer, acc, state}, handler) do
{buffer, user_acc} = run_handler(handler, buffer <> <<ch::8>>, scheme, opts, user_acc)
defp do_parse({<<ch::8>>, user_acc}, opts, {buffer, acc, state}, handler) do
{buffer, user_acc} = run_handler(handler, buffer <> <<ch::8>>, opts, user_acc)
do_parse(
{"", user_acc},
scheme,
opts,
{"", acc <> buffer, state},
handler
)
end
defp do_parse({<<ch::8>> <> text, user_acc}, scheme, opts, {buffer, acc, state}, handler),
do: do_parse({text, user_acc}, scheme, opts, {buffer <> <<ch::8>>, acc, state}, handler)
defp do_parse({<<ch::8>> <> text, user_acc}, opts, {buffer, acc, state}, handler),
do: do_parse({text, user_acc}, opts, {buffer <> <<ch::8>>, acc, state}, handler)
def check_and_link(buffer, scheme, opts, _user_acc) do
def check_and_link(buffer, opts, _user_acc) do
buffer
|> is_url?(scheme)
|> is_url?(opts[:scheme])
|> link_url(buffer, opts)
end
def check_and_link_email(buffer, _, opts, _user_acc) do
def check_and_link_email(buffer, opts, _user_acc) do
buffer
|> is_email?
|> link_email(buffer, opts)
end
def check_and_link_phone(buffer, _, opts, _user_acc) do
def check_and_link_phone(buffer, opts, _user_acc) do
buffer
|> match_phone
|> link_phone(buffer, opts)
end
def check_and_link_mention(buffer, _, opts, user_acc) do
def check_and_link_mention(buffer, opts, user_acc) do
buffer
|> match_mention
|> link_mention(buffer, opts, user_acc)
end
def check_and_link_hashtag(buffer, _, opts, user_acc) do
def check_and_link_hashtag(buffer, opts, user_acc) do
buffer
|> match_hashtag
|> link_hashtag(buffer, opts, user_acc)
end
def check_and_link_extra("xmpp:" <> handle, _, opts, _user_acc) do
def check_and_link_extra("xmpp:" <> handle, opts, _user_acc) do
handle
|> is_email?
|> link_extra("xmpp:" <> handle, opts)
end
def check_and_link_extra(buffer, _, opts, _user_acc) do
def check_and_link_extra(buffer, opts, _user_acc) do
buffer
|> String.starts_with?(@prefix_extra)
|> link_extra(buffer, opts)
@ -426,8 +416,8 @@ defmodule AutoLinker.Parser do
def link_extra(_, buffer, _opts), do: buffer
defp run_handler(handler, buffer, scheme, opts, user_acc) do
case handler.(buffer, scheme, opts, user_acc) do
defp run_handler(handler, buffer, opts, user_acc) do
case handler.(buffer, opts, user_acc) do
{buffer, user_acc} -> {buffer, user_acc}
buffer -> {buffer, user_acc}
end