Created
April 9, 2014 14:10
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Pluck function from newrelic-erlang
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| pluck(_, _, []) -> | |
| [0]; | |
| pluck(Name, N, L) -> | |
| lists:map(fun ([_, []]) -> 0; | |
| ([{Struct}, D]) -> | |
| case binary:match(proplists:get_value(name, Struct), Name) of | |
| nomatch -> | |
| 0; | |
| _ -> | |
| case proplists:get_value(scope, Struct) =:= <<"">> of | |
| true -> | |
| lists:nth(N, D); | |
| false -> | |
| 0 | |
| end | |
| end | |
| end, L). |
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