Files
phoenix-ausblick/lib/outlook/internal_tree/html.ex
2023-01-11 19:01:28 +01:00

71 lines
2.3 KiB
Elixir

defmodule Outlook.InternalTree.Html do
alias Outlook.InternalTree.InternalNode
alias Outlook.InternalTree.TranslationUnit
@desirable_atts %{"a" => [:href], "img" => [:src]}
def strip_attributes([%InternalNode{type: :element} = node | rest]) do
d_atts = Map.get(@desirable_atts, node.name, [])
atts = Map.reject(node.attributes, fn {k,_} -> k not in d_atts end)
[ %{node |
attributes: atts,
content: strip_attributes(node.content)
}
| strip_attributes(rest) ]
end
def strip_attributes([node | rest]) do
[ node | strip_attributes(rest)]
end
def strip_attributes([]), do: []
def to_html([%{type: :element} = node | rest]) do
attr_string = Enum.map_join(node.attributes, "", fn {k,v} -> " #{k}=\"#{v}\"" end)
"<#{node.name}#{attr_string}>" <>
to_html(node.content) <>
"</#{node.name}>" <>
to_html(rest)
end
def to_html([%{type: :text} = node | rest]) do
node.content <> to_html(rest)
end
def to_html([%{type: :comment} = node | rest]) do
"<!--#{node.content}-->" <> to_html(rest)
end
def to_html([%TranslationUnit{} = tunit | rest]) do
~s(<span class="tunit" nid="#{tunit.nid}" tu-status="#{tunit.status}">#{tunit.content}</span>) <> to_html(rest)
end
def to_html([]), do: ""
def to_html_preview([ %InternalNode{type: :element} = node | rest], target_id) do
attr_string = Map.put(node.attributes, :nid, node.nid)
|> Enum.map_join(" ", fn {k,v} -> "#{k}=\"#{v}\"" end)
"<#{node.name} #{attr_string}>" <>
to_html_preview(node.content, target_id) <>
"</#{node.name}>" <>
to_html_preview(rest, target_id)
end
def to_html_preview([ %InternalNode{type: :text} = node | rest], target_id) do
~s(<span nid="#{node.nid}">#{node.content}</span>) <> to_html_preview(rest, target_id)
end
def to_html_preview([ %InternalNode{type: :comment} = node | rest], target_id) do
~s(<span nid="#{node.nid}"><!--#{node.content}--></span>) <> to_html_preview(rest, target_id)
end
def to_html_preview([ %TranslationUnit{} = tunit | rest], target_id) do
~s|<span class="tunit" nid="#{tunit.nid}" tu-status="#{tunit.status}" phx-click="select_current_tunit"
phx-value-nid="#{tunit.nid}" phx-target="#{target_id}">#{tunit.content}</span>| <> to_html_preview(rest, target_id)
end
def to_html_preview([], _target_id), do: ""
end