Projekt

Obecné

Profil

Stáhnout (1.28 KB) Statistiky
| Větev: | Revize:
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;
(299-299/634)