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maru
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REST-like API micro-framework for elixir inspired by grape.
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Files
lib/maru/builder/pipeline.ex
defmodule Maru.Builder.Pipeline do
@moduledoc """
General DSLs for parsing router.
"""
alias Maru.Struct.Plug, as: MaruPlug
@doc """
Push a `Plug` struct to current resource scope.
"""
defmacro plug(plug)
defmacro plug({:when, _, [plug, guards]}) do
do_plug(nil, plug, [], guards)
end
defmacro plug(plug) do
do_plug(nil, plug, [], true)
end
@doc """
Push a `Plug` struct with options and guards to current resource scope.
"""
defmacro plug(plug, opts)
defmacro plug(plug, {:when, _, [opts, guards]}) do
do_plug(nil, plug, opts, guards)
end
defmacro plug(plug, opts) do
do_plug(nil, plug, opts, true)
end
@doc """
Push a overridable `Plug` struct to current resource scope.
"""
defmacro plug_overridable(name, plug)
defmacro plug_overridable(name, {:when, _, [plug, guards]}) do
do_plug(name, plug, [], guards)
end
defmacro plug_overridable(name, plug) do
do_plug(name, plug, [], true)
end
@doc """
Push a overridable `Plug` struct with options and guards to current resource scope.
"""
defmacro plug_overridable(name, plug, opts)
defmacro plug_overridable(name, plug, {:when, _, [opts, guards]}) do
do_plug(name, plug, opts, guards)
end
defmacro plug_overridable(name, plug, opts) do
do_plug(name, plug, opts, true)
end
defp do_plug(name, plug, opts, guards) do
quote do
MaruPlug.push(%MaruPlug{
name: unquote(name),
plug: unquote(plug),
options: unquote(opts),
guards: unquote(Macro.escape(guards)),
})
end
end
end