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Fix typespecs for cowboy_req:binding/{2,3} and :bindings/1

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This commit is contained in:
Loïc Hoguin 2013-12-28 20:10:06 +01:00
parent 6907541a78
commit 7a274661b2
2 changed files with 13 additions and 5 deletions
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6
src/cowboy_req.erl
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@ -334,14 +334,14 @@ url(HostURL, Req=#http_req{path=Path, qs=QS}) ->
{<< HostURL/binary, Path/binary, QS2/binary >>, Req}.
%% @equiv binding(Name, Req, undefined)
-spec binding(atom(), Req) -> {binary() | undefined, Req} when Req::req().
-spec binding(atom(), Req) -> {any() | undefined, Req} when Req::req().
binding(Name, Req) when is_atom(Name) ->
binding(Name, Req, undefined).
%% @doc Return the binding value for the given key obtained when matching
%% the host and path against the dispatch list, or a default if missing.
-spec binding(atom(), Req, Default)
-> {binary() | Default, Req} when Req::req(), Default::any().
-> {any() | Default, Req} when Req::req(), Default::any().
binding(Name, Req, Default) when is_atom(Name) ->
case lists:keyfind(Name, 1, Req#http_req.bindings) of
{Name, Value} -> {Value, Req};
@ -349,7 +349,7 @@ binding(Name, Req, Default) when is_atom(Name) ->
end.
%% @doc Return the full list of binding values.
-spec bindings(Req) -> {list({atom(), binary()}), Req} when Req::req().
-spec bindings(Req) -> {[{atom(), any()}], Req} when Req::req().
bindings(Req) ->
{Req#http_req.bindings, Req}.