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excoveralls
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0.2.0
Coverage report tool for Elixir with coveralls.io integration.
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lib/excoveralls/html/safe.ex
defmodule ExCoveralls.Html.Safe do
@moduledoc """
Conveniences for generating HTML.
"""
@doc ~S"""
Escapes the given HTML.
"""
def html_escape(data) when is_binary(data) do
IO.iodata_to_binary(for <<char <- data>>, do: escape_char(char))
end
@compile {:inline, escape_char: 1}
@escapes [
{?<, "<"},
{?>, ">"},
{?&, "&"},
{?", """},
{?', "'"}
]
Enum.each @escapes, fn { match, insert } ->
defp escape_char(unquote(match)), do: unquote(insert)
end
defp escape_char(char), do: char
end