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Clarify error msg for route lacking starting slash

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Danielle Sucher 2013-10-03 23:44:53 -04:00 • committed by Loïc Hoguin
parent faf64524c6
commit 37e98f019d
1 changed files with 4 additions and 1 deletions
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5
src/cowboy_router.erl
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@ -92,7 +92,10 @@ compile_paths([{<< $/, PathMatch/binary >>, Constraints, Handler, Opts}|Tail],
Acc) ->
PathRules = compile_rules(PathMatch, $/, [], [], <<>>),
Paths = [{lists:reverse(R), Constraints, Handler, Opts} || R <- PathRules],
compile_paths(Tail, Paths ++ Acc).
compile_paths(Tail, Paths ++ Acc);
compile_paths([{PathMatch, _, _, _}|_], _) ->
error({badarg, "The following route MUST begin with a slash: "
++ binary_to_list(PathMatch)}).
compile_rules(<<>>, _, Segments, Rules, <<>>) ->
[Segments|Rules];