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maru
0.9.2
0.14.0-pre.1
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0.13.1
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0.2.5
REST-like API micro-framework for elixir inspired by grape.
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Files
lib/maru/builder/exceptions.ex
defmodule Maru.Builder.Exceptions do
@moduledoc """
Handle exceptions of current router.
"""
@doc false
defmacro rescue_from(:all, [as: error_var], [do: block]) do
quote do
@exceptions {:all, unquote(Macro.escape error_var), unquote(Macro.escape block)}
end
end
defmacro rescue_from(error, [as: error_var], [do: block]) do
quote do
@exceptions {unquote(error), unquote(Macro.escape error_var), unquote(Macro.escape block)}
end
end
@doc false
defmacro rescue_from(:all, [do: block]) do
quote do
@exceptions {:all, unquote(Macro.escape block)}
end
end
defmacro rescue_from(error, [do: block]) do
quote do
@exceptions {unquote(error), unquote(Macro.escape block)}
end
end
@doc false
def make_rescue_block({:all, block}) do
quote do
_ ->
unquote(block)
end
end
def make_rescue_block({error, block}) do
quote do
unquote(error) ->
unquote(block)
end
end
@doc false
def make_rescue_block({:all, error_var, block}) do
quote do
unquote(error_var) ->
unquote(block)
end
end
def make_rescue_block({error, error_var, block}) do
quote do
unquote(error_var) in unquote(error) ->
unquote(block)
end
end
end