1 | var arrayMap = require('./_arrayMap'),
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2 | baseIteratee = require('./_baseIteratee'),
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3 | baseMap = require('./_baseMap'),
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4 | baseSortBy = require('./_baseSortBy'),
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5 | baseUnary = require('./_baseUnary'),
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6 | compareMultiple = require('./_compareMultiple'),
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7 | identity = require('./identity');
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18 | function baseOrderBy(collection, iteratees, orders) {
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19 | var index = -1;
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20 | iteratees = arrayMap(iteratees.length ? iteratees : [identity], baseUnary(baseIteratee));
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21 |
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22 | var result = baseMap(collection, function(value, key, collection) {
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23 | var criteria = arrayMap(iteratees, function(iteratee) {
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24 | return iteratee(value);
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25 | });
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26 | return { 'criteria': criteria, 'index': ++index, 'value': value };
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27 | });
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28 |
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29 | return baseSortBy(result, function(object, other) {
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30 | return compareMultiple(object, other, orders);
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31 | });
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32 | }
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33 |
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34 | module.exports = baseOrderBy;
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