1 | var baseRest = require('./_baseRest'),
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2 | isIterateeCall = require('./_isIterateeCall');
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3 |
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4 |
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5 |
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6 |
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7 |
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8 |
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9 |
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10 |
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11 | function createAssigner(assigner) {
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12 | return baseRest(function(object, sources) {
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13 | var index = -1,
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14 | length = sources.length,
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15 | customizer = length > 1 ? sources[length - 1] : undefined,
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16 | guard = length > 2 ? sources[2] : undefined;
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17 |
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18 | customizer = (assigner.length > 3 && typeof customizer == 'function')
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19 | ? (length--, customizer)
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20 | : undefined;
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21 |
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22 | if (guard && isIterateeCall(sources[0], sources[1], guard)) {
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23 | customizer = length < 3 ? undefined : customizer;
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24 | length = 1;
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25 | }
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26 | object = Object(object);
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27 | while (++index < length) {
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28 | var source = sources[index];
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29 | if (source) {
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30 | assigner(object, source, index, customizer);
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31 | }
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32 | }
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33 | return object;
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34 | });
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35 | }
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36 |
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37 | module.exports = createAssigner;
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