time-to-botec

Benchmark sampling in different programming languages
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_updateWrapDetails.js (1310B)

      1 var arrayEach = require('./_arrayEach'),
      2     arrayIncludes = require('./_arrayIncludes');
      3 
      4 /** Used to compose bitmasks for function metadata. */
      5 var WRAP_BIND_FLAG = 1,
      6     WRAP_BIND_KEY_FLAG = 2,
      7     WRAP_CURRY_FLAG = 8,
      8     WRAP_CURRY_RIGHT_FLAG = 16,
      9     WRAP_PARTIAL_FLAG = 32,
     10     WRAP_PARTIAL_RIGHT_FLAG = 64,
     11     WRAP_ARY_FLAG = 128,
     12     WRAP_REARG_FLAG = 256,
     13     WRAP_FLIP_FLAG = 512;
     14 
     15 /** Used to associate wrap methods with their bit flags. */
     16 var wrapFlags = [
     17   ['ary', WRAP_ARY_FLAG],
     18   ['bind', WRAP_BIND_FLAG],
     19   ['bindKey', WRAP_BIND_KEY_FLAG],
     20   ['curry', WRAP_CURRY_FLAG],
     21   ['curryRight', WRAP_CURRY_RIGHT_FLAG],
     22   ['flip', WRAP_FLIP_FLAG],
     23   ['partial', WRAP_PARTIAL_FLAG],
     24   ['partialRight', WRAP_PARTIAL_RIGHT_FLAG],
     25   ['rearg', WRAP_REARG_FLAG]
     26 ];
     27 
     28 /**
     29  * Updates wrapper `details` based on `bitmask` flags.
     30  *
     31  * @private
     32  * @returns {Array} details The details to modify.
     33  * @param {number} bitmask The bitmask flags. See `createWrap` for more details.
     34  * @returns {Array} Returns `details`.
     35  */
     36 function updateWrapDetails(details, bitmask) {
     37   arrayEach(wrapFlags, function(pair) {
     38     var value = '_.' + pair[0];
     39     if ((bitmask & pair[1]) && !arrayIncludes(details, value)) {
     40       details.push(value);
     41     }
     42   });
     43   return details.sort();
     44 }
     45 
     46 module.exports = updateWrapDetails;