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artefactop/calendar_iso8601.erl

Created May 21, 2013 18:04
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erlang dates to integer iso8601
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calendar_iso8601.erl
date_to_integer_iso8601({date,{Y,M,D}}) ->
datetime_to_integer_iso8601({datetime,{{Y,M,D},{0,0,0}}}).
datetime_to_integer_iso8601({datetime,{{Y,M,D},{H,Min,S}}}) ->
Y * 10000000000 + M * 100000000 + D * 1000000 + H * 10000 + Min * 100 + S.
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