32 lines
1.1 KiB
JavaScript
32 lines
1.1 KiB
JavaScript
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var arrayMap = require('./arrayMap'),
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baseCallback = require('./baseCallback'),
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baseMap = require('./baseMap'),
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baseSortBy = require('./baseSortBy'),
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compareMultiple = require('./compareMultiple');
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/**
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* The base implementation of `_.sortByOrder` without param guards.
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*
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* @private
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* @param {Array|Object|string} collection The collection to iterate over.
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* @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by.
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* @param {boolean[]} orders The sort orders of `iteratees`.
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* @returns {Array} Returns the new sorted array.
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*/
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function baseSortByOrder(collection, iteratees, orders) {
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var index = -1;
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iteratees = arrayMap(iteratees, function(iteratee) { return baseCallback(iteratee); });
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var result = baseMap(collection, function(value) {
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var criteria = arrayMap(iteratees, function(iteratee) { return iteratee(value); });
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return { 'criteria': criteria, 'index': ++index, 'value': value };
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});
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return baseSortBy(result, function(object, other) {
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return compareMultiple(object, other, orders);
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});
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}
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module.exports = baseSortByOrder;
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