1
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var arrayEach = require('./_arrayEach'),
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2
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arrayIncludes = require('./_arrayIncludes');
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3
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|
4
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/** Used to compose bitmasks for function metadata. */
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5
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var WRAP_BIND_FLAG = 1,
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6
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WRAP_BIND_KEY_FLAG = 2,
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7
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WRAP_CURRY_FLAG = 8,
|
8
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WRAP_CURRY_RIGHT_FLAG = 16,
|
9
|
WRAP_PARTIAL_FLAG = 32,
|
10
|
WRAP_PARTIAL_RIGHT_FLAG = 64,
|
11
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WRAP_ARY_FLAG = 128,
|
12
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WRAP_REARG_FLAG = 256,
|
13
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WRAP_FLIP_FLAG = 512;
|
14
|
|
15
|
/** Used to associate wrap methods with their bit flags. */
|
16
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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;
|