diff options
Diffstat (limited to 'backend/node_modules/semver/internal/lrucache.js')
-rw-r--r-- | backend/node_modules/semver/internal/lrucache.js | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/backend/node_modules/semver/internal/lrucache.js b/backend/node_modules/semver/internal/lrucache.js deleted file mode 100644 index 6d89ec9..0000000 --- a/backend/node_modules/semver/internal/lrucache.js +++ /dev/null @@ -1,40 +0,0 @@ -class LRUCache { - constructor () { - this.max = 1000 - this.map = new Map() - } - - get (key) { - const value = this.map.get(key) - if (value === undefined) { - return undefined - } else { - // Remove the key from the map and add it to the end - this.map.delete(key) - this.map.set(key, value) - return value - } - } - - delete (key) { - return this.map.delete(key) - } - - set (key, value) { - const deleted = this.delete(key) - - if (!deleted && value !== undefined) { - // If cache is full, delete the least recently used item - if (this.map.size >= this.max) { - const firstKey = this.map.keys().next().value - this.delete(firstKey) - } - - this.map.set(key, value) - } - - return this - } -} - -module.exports = LRUCache |