46 lines
1.3 KiB
JavaScript
46 lines
1.3 KiB
JavaScript
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;
|