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					31 lines
				
				758 B
			
		
		
			
		
	
	
					31 lines
				
				758 B
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											4 years ago
										 
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								var eq = require('./eq');
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								/**
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								 * The base implementation of `_.sortedUniq` and `_.sortedUniqBy` without
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								 * support for iteratee shorthands.
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								 *
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								 * @private
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								 * @param {Array} array The array to inspect.
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								 * @param {Function} [iteratee] The iteratee invoked per element.
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								 * @returns {Array} Returns the new duplicate free array.
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								 */
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								function baseSortedUniq(array, iteratee) {
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								  var index = -1,
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								      length = array.length,
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								      resIndex = 0,
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								      result = [];
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								  while (++index < length) {
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								    var value = array[index],
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								        computed = iteratee ? iteratee(value) : value;
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								    if (!index || !eq(computed, seen)) {
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								      var seen = computed;
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								      result[resIndex++] = value === 0 ? 0 : value;
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								    }
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								  }
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								  return result;
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								}
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								module.exports = baseSortedUniq;
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