first commit

node_modules/thingies/lib/LruMap.js

@@ -0,0 +1,30 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.LruMap = void 0;
+class LruMap extends Map {
+    constructor(
+    // 2^30 - 1 (a SMI in V8, for 32-bit platforms)
+    limit = 1073741823) {
+        super();
+        this.limit = limit;
+    }
+    set(key, value) {
+        super.delete(key);
+        super.set(key, value);
+        if (super.size > this.limit)
+            super.delete(super.keys().next().value);
+        return this;
+    }
+    get(key) {
+        const value = super.get(key);
+        if (value === void 0) {
+            if (super.delete(key))
+                super.set(key, value);
+            return value;
+        }
+        super.delete(key);
+        super.set(key, value);
+        return value;
+    }
+}
+exports.LruMap = LruMap;