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Ensure -0 is treated as 0.

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John-David Dalton
2016-04-20 00:51:25 -07:00
parent 80f35ee713
commit 0429434dbb
2 changed files with 23 additions and 37 deletions
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42
lodash.js
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@@ -2417,7 +2417,7 @@
}
outer:
while (++index < length) {
var value = array[index],
var value = (value = array[index]) === 0 ? 0 : value,
computed = iteratee ? iteratee(value) : value;
if (isCommon && computed === computed) {
@@ -2775,7 +2775,7 @@
outer:
while (++index < length && result.length < maxLength) {
var value = array[index],
var value = (value = array[index]) === 0 ? 0 : value,
computed = iteratee ? iteratee(value) : value;
if (!(seen
@@ -3650,40 +3650,26 @@
}
/**
* The base implementation of `_.sortedUniq`.
*
* @private
* @param {Array} array The array to inspect.
* @returns {Array} Returns the new duplicate free array.
*/
function baseSortedUniq(array) {
return baseSortedUniqBy(array);
}
/**
* The base implementation of `_.sortedUniqBy` without support for iteratee
* shorthands.
* 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 baseSortedUniqBy(array, iteratee) {
var index = 0,
function baseSortedUniq(array, iteratee) {
var index = -1,
length = array.length,
value = array[0],
computed = iteratee ? iteratee(value) : value,
seen = computed,
resIndex = 1,
result = [value];
resIndex = 0,
result = [];
while (++index < length) {
value = array[index],
computed = iteratee ? iteratee(value) : value;
var value = (value = array[index]) === 0 ? 0 : value,
computed = iteratee ? iteratee(value) : value;
if (!eq(computed, seen)) {
seen = computed;
if (!index || !eq(computed, seen)) {
var seen = computed;
result[resIndex++] = value;
}
}
@@ -3763,7 +3749,7 @@
}
outer:
while (++index < length) {
var value = array[index],
var value = (value = array[index]) === 0 ? 0 : value,
computed = iteratee ? iteratee(value) : value;
if (isCommon && computed === computed) {
@@ -7267,7 +7253,7 @@
*/
function sortedUniqBy(array, iteratee) {
return (array && array.length)
? baseSortedUniqBy(array, getIteratee(iteratee))
? baseSortedUniq(array, getIteratee(iteratee))
: [];
}