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