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Static site generator for elixir
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lib/tableau/document.ex
defmodule Tableau.Document do
@moduledoc false
defmodule Helper do
@moduledoc "Helper functions for Tableau documents."
@doc """
A macro for rendering nested content within a layout.
Please see the `Tableau.Layout` docs for more info.
"""
defmacro render(inner_content) do
quote do
case unquote(inner_content) do
[{module, page_assigns, assigns} | rest] ->
module.template(Map.merge(assigns, %{page: page_assigns, inner_content: rest}))
[] ->
nil
end
end
end
end
def render(graph, module, assigns) do
[root | mods] =
case Graph.dijkstra(graph, module, :root) do
path when is_list(path) ->
path
|> Enum.reverse()
|> tl()
nil ->
raise "Failed to find layout path for #{inspect(module)}"
end
page_assigns = Map.new(module.__tableau_opts__() || [])
mods = for mod <- mods, do: {mod, page_assigns, assigns}
root.template(Map.merge(assigns, %{inner_content: mods, page: page_assigns}))
end
end