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Conditionally define createCache base on feature inference.

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This commit is contained in:
John-David Dalton
2014-01-19 13:27:23 -08:00
parent cad0f1f396
commit 63ea01104b
5 changed files with 118 additions and 118 deletions
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10
dist/lodash.compat.js vendored
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@@ -1319,7 +1319,7 @@
length = array ? array.length : 0,
result = [];
if (Set && length >= LARGE_ARRAY_SIZE && indexOf === baseIndexOf) {
if (createCache && indexOf === baseIndexOf && length >= LARGE_ARRAY_SIZE) {
indexOf = cacheIndexOf;
values = createCache(values);
}
@@ -1692,7 +1692,7 @@
var index = -1,
indexOf = getIndexOf(),
length = array ? array.length : 0,
isLarge = Set && !isSorted && length >= LARGE_ARRAY_SIZE && indexOf === baseIndexOf,
isLarge = createCache && !isSorted && indexOf === baseIndexOf && length >= LARGE_ARRAY_SIZE,
result = [];
if (isLarge) {
@@ -1760,7 +1760,7 @@
* @param {Array} [array=[]] The array to search.
* @returns {Object} Returns the cache object.
*/
function createCache(array) {
var createCache = Set && function(array) {
var cache = new Set,
length = array ? array.length : 0;
@@ -1769,7 +1769,7 @@
cache.push(array[length]);
}
return cache;
}
};
/**
* Creates a function that, when called, either curries or invokes `func`
@@ -2435,7 +2435,7 @@
argsLength = arguments.length,
caches = getArray(),
indexOf = getIndexOf(),
largePrereq = Set && indexOf === baseIndexOf,
largePrereq = createCache && indexOf === baseIndexOf,
seen = getArray();
while (++argsIndex < argsLength) {