You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
758 B
30 lines
758 B
var eq = require('./eq'); |
|
|
|
/** |
|
* The base implementation of `_.sortedUniq` and `_.sortedUniqBy` without |
|
* support for iteratee shorthands. |
|
* |
|
* @private |
|
* @param {Array} array The array to inspect. |
|
* @param {Function} [iteratee] The iteratee invoked per element. |
|
* @returns {Array} Returns the new duplicate free array. |
|
*/ |
|
function baseSortedUniq(array, iteratee) { |
|
var index = -1, |
|
length = array.length, |
|
resIndex = 0, |
|
result = []; |
|
|
|
while (++index < length) { |
|
var value = array[index], |
|
computed = iteratee ? iteratee(value) : value; |
|
|
|
if (!index || !eq(computed, seen)) { |
|
var seen = computed; |
|
result[resIndex++] = value === 0 ? 0 : value; |
|
} |
|
} |
|
return result; |
|
} |
|
|
|
module.exports = baseSortedUniq;
|
|
|