1
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var arrayMap = require('./_arrayMap'),
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2
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baseIndexOf = require('./_baseIndexOf'),
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3
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baseIndexOfWith = require('./_baseIndexOfWith'),
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4
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baseUnary = require('./_baseUnary'),
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5
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copyArray = require('./_copyArray');
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6
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7
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/** Used for built-in method references. */
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8
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var arrayProto = Array.prototype;
|
9
|
|
10
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/** Built-in value references. */
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11
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var splice = arrayProto.splice;
|
12
|
|
13
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/**
|
14
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* The base implementation of `_.pullAllBy` without support for iteratee
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15
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* shorthands.
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16
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*
|
17
|
* @private
|
18
|
* @param {Array} array The array to modify.
|
19
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* @param {Array} values The values to remove.
|
20
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* @param {Function} [iteratee] The iteratee invoked per element.
|
21
|
* @param {Function} [comparator] The comparator invoked per element.
|
22
|
* @returns {Array} Returns `array`.
|
23
|
*/
|
24
|
function basePullAll(array, values, iteratee, comparator) {
|
25
|
var indexOf = comparator ? baseIndexOfWith : baseIndexOf,
|
26
|
index = -1,
|
27
|
length = values.length,
|
28
|
seen = array;
|
29
|
|
30
|
if (array === values) {
|
31
|
values = copyArray(values);
|
32
|
}
|
33
|
if (iteratee) {
|
34
|
seen = arrayMap(array, baseUnary(iteratee));
|
35
|
}
|
36
|
while (++index < length) {
|
37
|
var fromIndex = 0,
|
38
|
value = values[index],
|
39
|
computed = iteratee ? iteratee(value) : value;
|
40
|
|
41
|
while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) {
|
42
|
if (seen !== array) {
|
43
|
splice.call(seen, fromIndex, 1);
|
44
|
}
|
45
|
splice.call(array, fromIndex, 1);
|
46
|
}
|
47
|
}
|
48
|
return array;
|
49
|
}
|
50
|
|
51
|
module.exports = basePullAll;
|