[d565449] | 1 | import arrayMap from './_arrayMap.js';
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| 2 | import baseClone from './_baseClone.js';
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| 3 | import baseUnset from './_baseUnset.js';
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| 4 | import castPath from './_castPath.js';
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| 5 | import copyObject from './_copyObject.js';
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| 6 | import customOmitClone from './_customOmitClone.js';
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| 7 | import flatRest from './_flatRest.js';
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| 8 | import getAllKeysIn from './_getAllKeysIn.js';
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| 9 |
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| 10 | /** Used to compose bitmasks for cloning. */
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| 11 | var CLONE_DEEP_FLAG = 1,
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| 12 | CLONE_FLAT_FLAG = 2,
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| 13 | CLONE_SYMBOLS_FLAG = 4;
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| 14 |
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| 15 | /**
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| 16 | * The opposite of `_.pick`; this method creates an object composed of the
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| 17 | * own and inherited enumerable property paths of `object` that are not omitted.
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| 18 | *
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| 19 | * **Note:** This method is considerably slower than `_.pick`.
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| 20 | *
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| 21 | * @static
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| 22 | * @since 0.1.0
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| 23 | * @memberOf _
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| 24 | * @category Object
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| 25 | * @param {Object} object The source object.
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| 26 | * @param {...(string|string[])} [paths] The property paths to omit.
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| 27 | * @returns {Object} Returns the new object.
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| 28 | * @example
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| 29 | *
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| 30 | * var object = { 'a': 1, 'b': '2', 'c': 3 };
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| 31 | *
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| 32 | * _.omit(object, ['a', 'c']);
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| 33 | * // => { 'b': '2' }
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| 34 | */
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| 35 | var omit = flatRest(function(object, paths) {
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| 36 | var result = {};
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| 37 | if (object == null) {
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| 38 | return result;
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| 39 | }
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| 40 | var isDeep = false;
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| 41 | paths = arrayMap(paths, function(path) {
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| 42 | path = castPath(path, object);
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| 43 | isDeep || (isDeep = path.length > 1);
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| 44 | return path;
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| 45 | });
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| 46 | copyObject(object, getAllKeysIn(object), result);
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| 47 | if (isDeep) {
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| 48 | result = baseClone(result, CLONE_DEEP_FLAG | CLONE_FLAT_FLAG | CLONE_SYMBOLS_FLAG, customOmitClone);
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| 49 | }
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| 50 | var length = paths.length;
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| 51 | while (length--) {
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| 52 | baseUnset(result, paths[length]);
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| 53 | }
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| 54 | return result;
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| 55 | });
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| 56 |
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| 57 | export default omit;
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