add hw2

node_modules/vscode-jsonrpc/lib/common/linkedMap.d.ts

@@ -0,0 +1,53 @@
+export declare namespace Touch {
+    const None: 0;
+    const First: 1;
+    const AsOld: 1;
+    const Last: 2;
+    const AsNew: 2;
+}
+export type Touch = 0 | 1 | 2;
+export declare class LinkedMap<K, V> implements Map<K, V> {
+    readonly [Symbol.toStringTag] = "LinkedMap";
+    private _map;
+    private _head;
+    private _tail;
+    private _size;
+    private _state;
+    constructor();
+    clear(): void;
+    isEmpty(): boolean;
+    get size(): number;
+    get first(): V | undefined;
+    get last(): V | undefined;
+    has(key: K): boolean;
+    get(key: K, touch?: Touch): V | undefined;
+    set(key: K, value: V, touch?: Touch): this;
+    delete(key: K): boolean;
+    remove(key: K): V | undefined;
+    shift(): V | undefined;
+    forEach(callbackfn: (value: V, key: K, map: LinkedMap<K, V>) => void, thisArg?: any): void;
+    keys(): IterableIterator<K>;
+    values(): IterableIterator<V>;
+    entries(): IterableIterator<[K, V]>;
+    [Symbol.iterator](): IterableIterator<[K, V]>;
+    protected trimOld(newSize: number): void;
+    private addItemFirst;
+    private addItemLast;
+    private removeItem;
+    private touch;
+    toJSON(): [K, V][];
+    fromJSON(data: [K, V][]): void;
+}
+export declare class LRUCache<K, V> extends LinkedMap<K, V> {
+    private _limit;
+    private _ratio;
+    constructor(limit: number, ratio?: number);
+    get limit(): number;
+    set limit(limit: number);
+    get ratio(): number;
+    set ratio(ratio: number);
+    get(key: K, touch?: Touch): V | undefined;
+    peek(key: K): V | undefined;
+    set(key: K, value: V): this;
+    private checkTrim;
+}