50 lines
1.2 KiB
Elixir
50 lines
1.2 KiB
Elixir
# Pleroma: A lightweight social networking server
|
|
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
|
|
# SPDX-License-Identifier: AGPL-3.0-only
|
|
|
|
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
|
|
|> Enum.join()
|
|
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)
|
|
|
|
defp make_open_tag(tag, attributes) do
|
|
attributes_string =
|
|
for {attribute, value} <- attributes do
|
|
value = String.replace(value, "\"", """)
|
|
"#{attribute}=\"#{value}\""
|
|
end
|
|
|> Enum.join(" ")
|
|
|
|
[tag, attributes_string] |> Enum.join(" ") |> String.trim()
|
|
end
|
|
end
|