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diff --git a/lib/fast_sanitize/sanitizer.ex b/lib/fast_sanitize/sanitizer.ex
index e8cf598..d69946b 100644
--- a/lib/fast_sanitize/sanitizer.ex
+++ b/lib/fast_sanitize/sanitizer.ex
@@ -1,63 +1,63 @@
defmodule FastSanitize.Sanitizer do
require Logger
alias FastSanitize.Fragment
@moduledoc """
Defines the contract that Sanitizer modules must follow.
"""
@doc """
Scrubs a document node.
"""
@callback scrub({atom(), list(), list()}) :: tuple()
@doc """
Scrubs an unknown node.
"""
@callback scrub({binary(), list(), list()}) :: tuple()
@doc """
Scrubs a text node.
"""
@callback scrub(binary()) :: binary()
# fallbacks
def scrub("", _), do: {:ok, ""}
def scrub(nil, _), do: {:ok, ""}
def scrub(doc, scrubber) when is_binary(doc) do
with wrapped_doc <- "<body>" <> doc <> "</body>",
{:ok, subtree} <- Fragment.to_tree(wrapped_doc) do
scrub(subtree, scrubber)
|> Fragment.to_html()
else
e ->
{:error, e}
end
end
def scrub(subtree, scrubber) when is_list(subtree) do
Logger.debug("Pre-process: #{inspect(subtree)}")
Enum.map(subtree, fn fragment ->
case scrubber.scrub(fragment) do
{_tag, _attrs, nil} = fragment ->
Logger.debug("Post-process closure: #{inspect(fragment)}")
- fragment
+ fragment
{tag, attrs, children} ->
Logger.debug("Post-process tag: #{inspect({tag, attrs, children})}")
{tag, attrs, scrub(children, scrubber)}
subtree when is_list(subtree) ->
Logger.debug("Post-process subtree: #{inspect(subtree)}")
scrub(subtree, scrubber)
other ->
Logger.debug("Post-process other: #{inspect(other)}")
other
end
end)
end
end
diff --git a/mix.exs b/mix.exs
index 6dea713..eb9b317 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,31 +1,34 @@
defmodule FastSanitize.MixProject do
use Mix.Project
def project do
[
app: :fast_sanitize,
version: "0.1.0",
elixir: "~> 1.7",
start_permanent: Mix.env() == :prod,
deps: deps()
]
end
# Run "mix help compile.app" to learn about applications.
def application do
[
extra_applications: [:logger]
]
end
# Run "mix help deps" to learn about dependencies.
defp deps do
[
{:plug, "~> 1.8"},
- {:myhtmlex, git: "https://github.com/rinpatch/myhtmlex.git", ref: "d973dfb1b252b1c6e6eddddc18c0895aa977091c", submodules: true},
+ {:myhtmlex,
+ git: "https://github.com/rinpatch/myhtmlex.git",
+ ref: "d973dfb1b252b1c6e6eddddc18c0895aa977091c",
+ submodules: true},
{:credo, "~> 1.0.0", only: [:dev, :test], runtime: false},
{:ex_doc, "~> 0.19", only: :dev, runtime: false},
{:dialyxir, "~> 1.0.0-rc.5", only: [:dev], runtime: false}
]
end
end

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