pleroma/lib/xml_builder.ex

45 lines
1.0 KiB
Elixir
Raw Normal View History

2017-04-17 13:44:41 +02:00
defmodule Pleroma.XmlBuilder do
def to_xml({tag, attributes, content}) do
open_tag = make_open_tag(tag, attributes)
content_xml = to_xml(content)
"<#{open_tag}>#{content_xml}</#{tag}>"
end
def to_xml({tag, %{} = attributes}) do
open_tag = make_open_tag(tag, attributes)
"<#{open_tag} />"
end
def to_xml({tag, content}), do: to_xml({tag, %{}, content})
def to_xml(content) when is_binary(content) do
to_string(content)
end
def to_xml(content) when is_list(content) do
for element <- content do
to_xml(element)
end
2018-03-30 15:01:53 +02:00
|> Enum.join()
2017-04-17 13:44:41 +02:00
end
def to_xml(%NaiveDateTime{} = time) do
NaiveDateTime.to_iso8601(time)
end
def to_doc(content), do: ~s(<?xml version="1.0" encoding="UTF-8"?>) <> to_xml(content)
2017-04-17 13:44:41 +02:00
defp make_open_tag(tag, attributes) do
2018-03-30 15:01:53 +02:00
attributes_string =
for {attribute, value} <- attributes do
"#{attribute}=\"#{value}\""
end
|> Enum.join(" ")
2017-04-17 13:44:41 +02:00
2018-03-30 15:01:53 +02:00
[tag, attributes_string] |> Enum.join(" ") |> String.trim()
2017-04-17 13:44:41 +02:00
end
end