50 lines
1.2 KiB
Elixir
50 lines
1.2 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.XmlBuilder do
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def to_xml({tag, attributes, content}) do
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open_tag = make_open_tag(tag, attributes)
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content_xml = to_xml(content)
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"<#{open_tag}>#{content_xml}</#{tag}>"
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end
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def to_xml({tag, %{} = attributes}) do
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open_tag = make_open_tag(tag, attributes)
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"<#{open_tag} />"
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end
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def to_xml({tag, content}), do: to_xml({tag, %{}, content})
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def to_xml(content) when is_binary(content) do
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to_string(content)
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end
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def to_xml(content) when is_list(content) do
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for element <- content do
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to_xml(element)
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end
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|> Enum.join()
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end
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def to_xml(%NaiveDateTime{} = time) do
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NaiveDateTime.to_iso8601(time)
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end
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def to_doc(content), do: ~s(<?xml version="1.0" encoding="UTF-8"?>) <> to_xml(content)
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defp make_open_tag(tag, attributes) do
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attributes_string =
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for {attribute, value} <- attributes do
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value = String.replace(value, "\"", """)
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"#{attribute}=\"#{value}\""
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end
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|> Enum.join(" ")
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[tag, attributes_string] |> Enum.join(" ") |> String.trim()
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end
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end
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