49 lines
		
	
	
	
		
			1.2 KiB
		
	
	
	
		
			Elixir
		
	
	
	
	
	
			
		
		
	
	
			49 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
 | 
