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46 lines
1.3 KiB
46 lines
1.3 KiB
var arrayEach = require('./_arrayEach'), |
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arrayIncludes = require('./_arrayIncludes'); |
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/** Used to compose bitmasks for function metadata. */ |
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var WRAP_BIND_FLAG = 1, |
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WRAP_BIND_KEY_FLAG = 2, |
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WRAP_CURRY_FLAG = 8, |
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WRAP_CURRY_RIGHT_FLAG = 16, |
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WRAP_PARTIAL_FLAG = 32, |
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WRAP_PARTIAL_RIGHT_FLAG = 64, |
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WRAP_ARY_FLAG = 128, |
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WRAP_REARG_FLAG = 256, |
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WRAP_FLIP_FLAG = 512; |
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/** Used to associate wrap methods with their bit flags. */ |
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var wrapFlags = [ |
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['ary', WRAP_ARY_FLAG], |
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['bind', WRAP_BIND_FLAG], |
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['bindKey', WRAP_BIND_KEY_FLAG], |
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['curry', WRAP_CURRY_FLAG], |
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['curryRight', WRAP_CURRY_RIGHT_FLAG], |
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['flip', WRAP_FLIP_FLAG], |
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['partial', WRAP_PARTIAL_FLAG], |
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['partialRight', WRAP_PARTIAL_RIGHT_FLAG], |
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['rearg', WRAP_REARG_FLAG] |
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]; |
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/** |
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* Updates wrapper `details` based on `bitmask` flags. |
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* |
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* @private |
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* @returns {Array} details The details to modify. |
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* @param {number} bitmask The bitmask flags. See `createWrap` for more details. |
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* @returns {Array} Returns `details`. |
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*/ |
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function updateWrapDetails(details, bitmask) { |
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arrayEach(wrapFlags, function(pair) { |
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var value = '_.' + pair[0]; |
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if ((bitmask & pair[1]) && !arrayIncludes(details, value)) { |
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details.push(value); |
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} |
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}); |
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return details.sort(); |
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} |
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module.exports = updateWrapDetails;
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