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- 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;
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