Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Refactor renderer for greater flexibility #218

Merged
merged 1 commit into from
Dec 21, 2024
Merged

Refactor renderer for greater flexibility #218

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
75 changes: 35 additions & 40 deletions lib/live_view_native/renderer.ex
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,23 +4,32 @@ defmodule LiveViewNative.Renderer do
"""

import LiveViewNative.Utils, only: [
get_interface: 1,
stringify: 1
get_interface: 1
]

@doc false
defmacro __before_compile__(%{module: module}) do
defmacro __before_compile__(%{module: module, file: file}) do
opts = Module.get_attribute(module, :native_opts)
pattern = build_pattern(module, opts[:format])
pattern = template_filename(module, opts[:format])
file_path = Path.dirname(file)

# TODO: change to have co-location by default for 0.5.0
# {:ok, nil} -> file_path
# :error -> file_path
root = case Map.fetch(opts, :root) do
{:ok, nil} -> Path.join(file_path, Atom.to_string(opts[:format]))
{:ok, root} -> Path.join(file_path, root)
:error -> Path.join(file_path, Atom.to_string(opts[:format]))
end

quote do
embed_templates(unquote(pattern), root: unquote(opts[:root]), name: unquote(opts[:as]))
quote location: :keep do
embed_templates(unquote(pattern), root: unquote(root), name: unquote(opts[:as]))
end
end

@doc false
defmacro __inject_mix_recompile__(_env) do
quote do
quote location: :keep do
@template_file_hash @template_files |> Enum.sort() |> :erlang.md5()

@doc false
Expand Down Expand Up @@ -61,7 +70,7 @@ defmodule LiveViewNative.Renderer do

[]
else
quote do
quote location: :keep do
@doc false
def unquote(name)(var!(assigns)) do
interface = get_interface(var!(assigns))
Expand Down Expand Up @@ -98,30 +107,30 @@ defmodule LiveViewNative.Renderer do
"""
@doc type: :macro
defmacro embed_templates(pattern, opts \\ []) do
%{module: module} = env = __CALLER__
%{module: module, file: file} = env = __CALLER__
native_opts = Module.get_attribute(module, :native_opts)
format = native_opts[:format]
root = build_root(env.file, opts[:root])
root = Keyword.get(opts, :root, Path.dirname(file))
name = opts[:name]


attr_ast = quote do
attr_ast = quote location: :keep do
Module.put_attribute(__MODULE__, :embeded_templates_opts, {
unquote(root),
unquote(pattern),
unquote(name)
})
end

templates_ast = root
|> find_templates(pattern, module, name)
|> Enum.map(&(__embed_templates__(&1,
format: format,
name: opts[:name],
env: env,
root: root,
pattern: pattern
)))
templates_ast =
root
|> find_templates(pattern, module, name)
|> Enum.map(&(__embed_templates__(&1,
format: format,
name: opts[:name],
env: env,
root: root,
pattern: pattern
)))

[attr_ast | templates_ast]
end
Expand Down Expand Up @@ -205,7 +214,7 @@ defmodule LiveViewNative.Renderer do
%{module: module} = opts[:env]
format = opts[:format]
name = build_name(templates, opts[:name])
filename = build_filename(module, format)
filename = template_filename(module, format)

templates
|> Enum.sort(&(String.length(&1) >= String.length(&2)))
Expand All @@ -216,7 +225,7 @@ defmodule LiveViewNative.Renderer do

case extract_target(template, format) do
nil ->
quote do
quote location: :keep do
@file unquote(template)
@external_resource unquote(template)
@template_files unquote(template)
Expand All @@ -227,7 +236,7 @@ defmodule LiveViewNative.Renderer do
end

target ->
quote do
quote location: :keep do
@file unquote(template)
@external_resource unquote(template)
@template_files unquote(template)
Expand All @@ -238,7 +247,7 @@ defmodule LiveViewNative.Renderer do
end
end
end)
|> List.insert_at(-1, quote do
|> List.insert_at(-1, quote location: :keep do
delegate_to_target unquote(name)
end)
end
Expand All @@ -260,26 +269,12 @@ defmodule LiveViewNative.Renderer do

defp build_name(_templates, name), do: name

defp build_root(filename, nil), do: Path.dirname(filename)
defp build_root(_filename, root), do: root

defp build_filename(module, format) do
defp template_filename(module, format) do
module
|> parent_module(format)
|> Kernel.<>(".#{format}*")
end

defp build_pattern(module, format) do
path = stringify(format)

name =
module
|> parent_module(format)
|> Kernel.<>("*")

Path.join(path, name)
end

defp parent_module(module, format) do
case LiveViewNative.fetch_plugin(format) do
{:ok, plugin} ->
Expand Down