src/ext/timeouts/bench/bench-aux.lua

   1 local bench = require"bench"
   2 local clock = bench.clock
   3
   4 local aux = {}
   5
   6 local function time_return(begun, ...)
   7         local duration = clock() - begun
   8         return duration, ...
   9 end
  10
  11 function aux.time(f, ...)
  12         local begun = clock()
  13         return time_return(begun, f(...))
  14 end
  15
  16 function aux.say(...)
  17         print(string.format(...))
  18 end
  19
  20 function aux.toboolean(s)
  21         return tostring(s):match("^[1TtYy]") and true or false
  22 end
  23
  24 function aux.optenv(k, def)
  25         local s = os.getenv(k)
  26
  27         return (s and #s > 0 and s) or def
  28 end
  29
  30 return aux