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macros.erl
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macros.erl
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-module(macros).
-define(OTHER_MODULE, other_module).
-define(LOG_ERROR(Error),
error_logger:error_msg(
"~p:~p >> Error: ~p~n\tStack: ~p",
[?MODULE, ?LINE, Error, erlang:get_stacktrace()])).
-define(HTTP_CREATED, 201).
-export([bad/0, good/0]).
bad() ->
try
?OTHER_MODULE:some_function(that, may, fail, 201)
catch
_:Error ->
?LOG_ERROR(Error)
end.
good() ->
try
other_module:some_function(that, may, fail, ?HTTP_CREATED)
catch
_:Error ->
log_error(?LINE, Error)
end.
log_error(Line, Error) ->
error_logger:error_msg(
"~p:~p >> Error: ~p~n\tStack: ~p",
[?MODULE, Line, Error, erlang:get_stacktrace()]).