1var arrayEach = require('./_arrayEach'), 2 arrayIncludes = require('./_arrayIncludes'); 3 4/** Used to compose bitmasks for function metadata. */ 5var 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. */ 16var 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 */ 36function 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 46module.exports = updateWrapDetails; 47