diff options
Diffstat (limited to 'deps/npm/node_modules/lodash/internal/createCache.js')
-rw-r--r-- | deps/npm/node_modules/lodash/internal/createCache.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/deps/npm/node_modules/lodash/internal/createCache.js b/deps/npm/node_modules/lodash/internal/createCache.js new file mode 100644 index 0000000000..025e5662ab --- /dev/null +++ b/deps/npm/node_modules/lodash/internal/createCache.js @@ -0,0 +1,21 @@ +var SetCache = require('./SetCache'), + getNative = require('./getNative'); + +/** Native method references. */ +var Set = getNative(global, 'Set'); + +/* Native method references for those with the same name as other `lodash` methods. */ +var nativeCreate = getNative(Object, 'create'); + +/** + * Creates a `Set` cache object to optimize linear searches of large arrays. + * + * @private + * @param {Array} [values] The values to cache. + * @returns {null|Object} Returns the new cache object if `Set` is supported, else `null`. + */ +function createCache(values) { + return (nativeCreate && Set) ? new SetCache(values) : null; +} + +module.exports = createCache; |