1
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var baseDifference = require('./_baseDifference'),
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2
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baseFlatten = require('./_baseFlatten'),
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3
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baseRest = require('./_baseRest'),
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4
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isArrayLikeObject = require('./isArrayLikeObject'),
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5
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last = require('./last');
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6
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7
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/**
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8
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* This method is like `_.difference` except that it accepts `comparator`
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9
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* which is invoked to compare elements of `array` to `values`. The order and
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10
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* references of result values are determined by the first array. The comparator
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11
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* is invoked with two arguments: (arrVal, othVal).
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12
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*
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13
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* **Note:** Unlike `_.pullAllWith`, this method returns a new array.
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14
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*
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15
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* @static
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16
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* @memberOf _
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17
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* @since 4.0.0
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18
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* @category Array
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19
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* @param {Array} array The array to inspect.
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20
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* @param {...Array} [values] The values to exclude.
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21
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* @param {Function} [comparator] The comparator invoked per element.
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22
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* @returns {Array} Returns the new array of filtered values.
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23
|
* @example
|
24
|
*
|
25
|
* var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];
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26
|
*
|
27
|
* _.differenceWith(objects, [{ 'x': 1, 'y': 2 }], _.isEqual);
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28
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* // => [{ 'x': 2, 'y': 1 }]
|
29
|
*/
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30
|
var differenceWith = baseRest(function(array, values) {
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31
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var comparator = last(values);
|
32
|
if (isArrayLikeObject(comparator)) {
|
33
|
comparator = undefined;
|
34
|
}
|
35
|
return isArrayLikeObject(array)
|
36
|
? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), undefined, comparator)
|
37
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: [];
|
38
|
});
|
39
|
|
40
|
module.exports = differenceWith;
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