_updateWrapDetails.js
d5ad7e6ff2ccmaster

_updateWrapDetails.js
View Options

			var arrayEach = require('./_arrayEach'),
			arrayIncludes = require('./_arrayIncludes');

			/** Used to compose bitmasks for function metadata. */
			var WRAP_BIND_FLAG = 1,
			WRAP_BIND_KEY_FLAG = 2,
			WRAP_CURRY_FLAG = 8,
			WRAP_CURRY_RIGHT_FLAG = 16,
			WRAP_PARTIAL_FLAG = 32,
			WRAP_PARTIAL_RIGHT_FLAG = 64,
			WRAP_ARY_FLAG = 128,
			WRAP_REARG_FLAG = 256,
			WRAP_FLIP_FLAG = 512;

			/** Used to associate wrap methods with their bit flags. */
			var wrapFlags = [
			['ary', WRAP_ARY_FLAG],
			['bind', WRAP_BIND_FLAG],
			['bindKey', WRAP_BIND_KEY_FLAG],
			['curry', WRAP_CURRY_FLAG],
			['curryRight', WRAP_CURRY_RIGHT_FLAG],
			['flip', WRAP_FLIP_FLAG],
			['partial', WRAP_PARTIAL_FLAG],
			['partialRight', WRAP_PARTIAL_RIGHT_FLAG],
			['rearg', WRAP_REARG_FLAG]
			];

			/**
			* Updates wrapper `details` based on `bitmask` flags.
			*
			* @private
			* @returns {Array} details The details to modify.
			* @param {number} bitmask The bitmask flags. See `createWrap` for more details.
			* @returns {Array} Returns `details`.
			*/
			function updateWrapDetails(details, bitmask) {
			arrayEach(wrapFlags, function(pair) {
			var value = '_.' + pair[0];
			if ((bitmask & pair[1]) && !arrayIncludes(details, value)) {
			details.push(value);
			}
			});
			return details.sort();
			}

			module.exports = updateWrapDetails;