function noop() { }
const defaultDispose = noop;
const _WeakRef = typeof WeakRef !== "undefined"
    ? WeakRef
    : function (value) {
        return { deref: () => value };
    };
const _WeakMap = typeof WeakMap !== "undefined" ? WeakMap : Map;
const _FinalizationRegistry = typeof FinalizationRegistry !== "undefined"
    ? FinalizationRegistry
    : function () {
        return {
            register: noop,
            unregister: noop,
        };
    };
const finalizationBatchSize = 10024;
export class WeakCache {
    constructor(max = Infinity, dispose = defaultDispose) {
        this.max = max;
        this.dispose = dispose;
        this.map = new _WeakMap();
        this.newest = null;
        this.oldest = null;
        this.unfinalizedNodes = new Set();
        this.finalizationScheduled = false;
        this.size = 0;
        this.finalize = () => {
            const iterator = this.unfinalizedNodes.values();
            for (let i = 0; i < finalizationBatchSize; i++) {
                const node = iterator.next().value;
                if (!node)
                    break;
                this.unfinalizedNodes.delete(node);
                const key = node.key;
                delete node.key;
                node.keyRef = new _WeakRef(key);
                this.registry.register(key, node, node);
            }
            if (this.unfinalizedNodes.size > 0) {
                queueMicrotask(this.finalize);
            }
            else {
                this.finalizationScheduled = false;
            }
        };
        this.registry = new _FinalizationRegistry(this.deleteNode.bind(this));
    }
    has(key) {
        return this.map.has(key);
    }
    get(key) {
        const node = this.getNode(key);
        return node && node.value;
    }
    getNode(key) {
        const node = this.map.get(key);
        if (node && node !== this.newest) {
            const { older, newer } = node;
            if (newer) {
                newer.older = older;
            }
            if (older) {
                older.newer = newer;
            }
            node.older = this.newest;
            node.older.newer = node;
            node.newer = null;
            this.newest = node;
            if (node === this.oldest) {
                this.oldest = newer;
            }
        }
        return node;
    }
    set(key, value) {
        let node = this.getNode(key);
        if (node) {
            return (node.value = value);
        }
        node = {
            key,
            value,
            newer: null,
            older: this.newest,
        };
        if (this.newest) {
            this.newest.newer = node;
        }
        this.newest = node;
        this.oldest = this.oldest || node;
        this.scheduleFinalization(node);
        this.map.set(key, node);
        this.size++;
        return node.value;
    }
    clean() {
        while (this.oldest && this.size > this.max) {
            this.deleteNode(this.oldest);
        }
    }
    deleteNode(node) {
        if (node === this.newest) {
            this.newest = node.older;
        }
        if (node === this.oldest) {
            this.oldest = node.newer;
        }
        if (node.newer) {
            node.newer.older = node.older;
        }
        if (node.older) {
            node.older.newer = node.newer;
        }
        this.size--;
        const key = node.key || (node.keyRef && node.keyRef.deref());
        this.dispose(node.value, key);
        if (!node.keyRef) {
            this.unfinalizedNodes.delete(node);
        }
        else {
            this.registry.unregister(node);
        }
        if (key)
            this.map.delete(key);
    }
    delete(key) {
        const node = this.map.get(key);
        if (node) {
            this.deleteNode(node);
            return true;
        }
        return false;
    }
    scheduleFinalization(node) {
        this.unfinalizedNodes.add(node);
        if (!this.finalizationScheduled) {
            this.finalizationScheduled = true;
            queueMicrotask(this.finalize);
        }
    }
}
                                
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"weak.js","sourceRoot":"","sources":["../src/weak.ts"],"names":[],"mappings":"AAoBA,SAAS,IAAI,KAAI,CAAC;AAClB,MAAM,cAAc,GAAG,IAAI,CAAC;AAE5B,MAAM,QAAQ,GACZ,OAAO,OAAO,KAAK,WAAW;IAC5B,CAAC,CAAC,OAAO;IACT,CAAC,CAAE,UAAa,KAAQ;QACpB,OAAO,EAAE,KAAK,EAAE,GAAG,EAAE,CAAC,KAAK,EAG1B,CAAC;IACJ,CAA2B,CAAC;AAClC,MAAM,QAAQ,GAAG,OAAO,OAAO,KAAK,WAAW,CAAC,CAAC,CAAC,OAAO,CAAC,CAAC,CAAC,GAAG,CAAC;AAChE,MAAM,qBAAqB,GACzB,OAAO,oBAAoB,KAAK,WAAW;IACzC,CAAC,CAAC,oBAAoB;IACtB,CAAC,CAAE;QACC,OAAO;YACL,QAAQ,EAAE,IAAI;YACd,UAAU,EAAE,IAAI;SACkD,CAAC;IACvE,CAAwC,CAAC;AAE/C,MAAM,qBAAqB,GAAG,KAAK,CAAC;AAEpC,MAAM,OAAO,SAAS;IAWpB,YACU,MAAM,QAAQ,EACf,UAAuC,cAAc;QADpD,QAAG,GAAH,GAAG,CAAW;QACf,YAAO,GAAP,OAAO,CAA8C;QAVtD,QAAG,GAAG,IAAI,QAAQ,EAAiB,CAAC;QAEpC,WAAM,GAAsB,IAAI,CAAC;QACjC,WAAM,GAAsB,IAAI,CAAC;QACjC,qBAAgB,GAA+B,IAAI,GAAG,EAAE,CAAC;QACzD,0BAAqB,GAAG,KAAK,CAAC;QAC/B,SAAI,GAAG,CAAC,CAAC;QAgIR,aAAQ,GAAG,GAAG,EAAE;YACtB,MAAM,QAAQ,GAAG,IAAI,CAAC,gBAAgB,CAAC,MAAM,EAAE,CAAC;YAChD,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,qBAAqB,EAAE,CAAC,EAAE,EAAE;gBAC9C,MAAM,IAAI,GAAG,QAAQ,CAAC,IAAI,EAAE,CAAC,KAAK,CAAC;gBACnC,IAAI,CAAC,IAAI;oBAAE,MAAM;gBACjB,IAAI,CAAC,gBAAgB,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;gBACnC,MAAM,GAAG,GAAG,IAAI,CAAC,GAAG,CAAC;gBACrB,OAAQ,IAAkC,CAAC,GAAG,CAAC;gBAC9C,IAAkC,CAAC,MAAM,GAAG,IAAI,QAAQ,CAAC,GAAG,CAAC,CAAC;gBAC/D,IAAI,CAAC,QAAQ,CAAC,QAAQ,CAAC,GAAG,EAAE,IAAI,EAAE,IAAI,CAAC,CAAC;aACzC;YACD,IAAI,IAAI,CAAC,gBAAgB,CAAC,IAAI,GAAG,CAAC,EAAE;gBAClC,cAAc,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;aAC/B;iBAAM;gBACL,IAAI,CAAC,qBAAqB,GAAG,KAAK,CAAC;aACpC;QACH,CAAC,CAAC;QA1IA,IAAI,CAAC,QAAQ,GAAG,IAAI,qBAAqB,CACvC,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,IAAI,CAAC,CAC3B,CAAC;IACJ,CAAC;IAEM,GAAG,CAAC,GAAM;QACf,OAAO,IAAI,CAAC,GAAG,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;IAC3B,CAAC;IAEM,GAAG,CAAC,GAAM;QACf,MAAM,IAAI,GAAG,IAAI,CAAC,OAAO,CAAC,GAAG,CAAC,CAAC;QAC/B,OAAO,IAAI,IAAI,IAAI,CAAC,KAAK,CAAC;IAC5B,CAAC;IAEO,OAAO,CAAC,GAAM;QACpB,MAAM,IAAI,GAAG,IAAI,CAAC,GAAG,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;QAE/B,IAAI,IAAI,IAAI,IAAI,KAAK,IAAI,CAAC,MAAM,EAAE;YAChC,MAAM,EAAE,KAAK,EAAE,KAAK,EAAE,GAAG,IAAI,CAAC;YAE9B,IAAI,KAAK,EAAE;gBACT,KAAK,CAAC,KAAK,GAAG,KAAK,CAAC;aACrB;YAED,IAAI,KAAK,EAAE;gBACT,KAAK,CAAC,KAAK,GAAG,KAAK,CAAC;aACrB;YAED,IAAI,CAAC,KAAK,GAAG,IAAI,CAAC,MAAM,CAAC;YACzB,IAAI,CAAC,KAAM,CAAC,KAAK,GAAG,IAAI,CAAC;YAEzB,IAAI,CAAC,KAAK,GAAG,IAAI,CAAC;YAClB,IAAI,CAAC,MAAM,GAAG,IAAI,CAAC;YAEnB,IAAI,IAAI,KAAK,IAAI,CAAC,MAAM,EAAE;gBACxB,IAAI,CAAC,MAAM,GAAG,KAAK,CAAC;aACrB;SACF;QAED,OAAO,IAAI,CAAC;IACd,CAAC;IAEM,GAAG,CAAC,GAAM,EAAE,KAAQ;QACzB,IAAI,IAAI,GAAG,IAAI,CAAC,OAAO,CAAC,GAAG,CAAC,CAAC;QAC7B,IAAI,IAAI,EAAE;YACR,OAAO,CAAC,IAAI,CAAC,KAAK,GAAG,KAAK,CAAC,CAAC;SAC7B;QAED,IAAI,GAAG;YACL,GAAG;YACH,KAAK;YACL,KAAK,EAAE,IAAI;YACX,KAAK,EAAE,IAAI,CAAC,MAAM;SACnB,CAAC;QAEF,IAAI,IAAI,CAAC,MAAM,EAAE;YACf,IAAI,CAAC,MAAM,CAAC,KAAK,GAAG,IAAI,CAAC;SAC1B;QAED,IAAI,CAAC,MAAM,GAAG,IAAI,CAAC;QACnB,IAAI,CAAC,MAAM,GAAG,IAAI,CAAC,MAAM,IAAI,IAAI,CAAC;QAElC,IAAI,CAAC,oBAAoB,CAAC,IAAI,CAAC,CAAC;QAChC,IAAI,CAAC,GAAG,CAAC,GAAG,CAAC,GAAG,EAAE,IAAI,CAAC,CAAC;QACxB,IAAI,CAAC,IAAI,EAAE,CAAC;QAEZ,OAAO,IAAI,CAAC,KAAK,CAAC;IACpB,CAAC;IAEM,KAAK;QACV,OAAO,IAAI,CAAC,MAAM,IAAI,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC,GAAG,EAAE;YAC1C,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;SAC9B;IACH,CAAC;IAEO,UAAU,CAAC,IAAgB;QACjC,IAAI,IAAI,KAAK,IAAI,CAAC,MAAM,EAAE;YACxB,IAAI,CAAC,MAAM,GAAG,IAAI,CAAC,KAAK,CAAC;SAC1B;QAED,IAAI,IAAI,KAAK,IAAI,CAAC,MAAM,EAAE;YACxB,IAAI,CAAC,MAAM,GAAG,IAAI,CAAC,KAAK,CAAC;SAC1B;QAED,IAAI,IAAI,CAAC,KAAK,EAAE;YACd,IAAI,CAAC,KAAK,CAAC,KAAK,GAAG,IAAI,CAAC,KAAK,CAAC;SAC/B;QAED,IAAI,IAAI,CAAC,KAAK,EAAE;YACd,IAAI,CAAC,KAAK,CAAC,KAAK,GAAG,IAAI,CAAC,KAAK,CAAC;SAC/B;QAED,IAAI,CAAC,IAAI,EAAE,CAAC;QACZ,MAAM,GAAG,GAAG,IAAI,CAAC,GAAG,IAAI,CAAC,IAAI,CAAC,MAAM,IAAI,IAAI,CAAC,MAAM,CAAC,KAAK,EAAE,CAAC,CAAC;QAC7D,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,KAAK,EAAE,GAAG,CAAC,CAAC;QAC9B,IAAI,CAAC,IAAI,CAAC,MAAM,EAAE;YAChB,IAAI,CAAC,gBAAgB,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;SACpC;aAAM;YACL,IAAI,CAAC,QAAQ,CAAC,UAAU,CAAC,IAAI,CAAC,CAAC;SAChC;QACD,IAAI,GAAG;YAAE,IAAI,CAAC,GAAG,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC;IAChC,CAAC;IAEM,MAAM,CAAC,GAAM;QAClB,MAAM,IAAI,GAAG,IAAI,CAAC,GAAG,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;QAC/B,IAAI,IAAI,EAAE;YACR,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,CAAC;YAEtB,OAAO,IAAI,CAAC;SACb;QAED,OAAO,KAAK,CAAC;IACf,CAAC;IAEO,oBAAoB,CAAC,IAA2B;QACtD,IAAI,CAAC,gBAAgB,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC;QAChC,IAAI,CAAC,IAAI,CAAC,qBAAqB,EAAE;YAC/B,IAAI,CAAC,qBAAqB,GAAG,IAAI,CAAC;YAClC,cAAc,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;SAC/B;IACH,CAAC;CAmBF","sourcesContent":["import type { CommonCache } from \"./common\";\n\ninterface PartialNode<K extends object, V> {\n  value: V;\n  newer: Node<K, V> | null;\n  older: Node<K, V> | null;\n}\n\ninterface UnfinalizedNode<K extends object, V> extends PartialNode<K, V> {\n  keyRef?: undefined;\n  key: K;\n}\n\ninterface FullNode<K extends object, V> extends PartialNode<K, V> {\n  keyRef: WeakRef<K>;\n  key?: undefined;\n}\n\ntype Node<K extends object, V> = FullNode<K, V> | UnfinalizedNode<K, V>;\n\nfunction noop() {}\nconst defaultDispose = noop;\n\nconst _WeakRef =\n  typeof WeakRef !== \"undefined\"\n    ? WeakRef\n    : (function <T>(value: T) {\n        return { deref: () => value } satisfies Omit<\n          WeakRef<any>,\n          typeof Symbol.toStringTag\n        >;\n      } as any as typeof WeakRef);\nconst _WeakMap = typeof WeakMap !== \"undefined\" ? WeakMap : Map;\nconst _FinalizationRegistry =\n  typeof FinalizationRegistry !== \"undefined\"\n    ? FinalizationRegistry\n    : (function <T>() {\n        return {\n          register: noop,\n          unregister: noop,\n        } satisfies Omit<FinalizationRegistry<T>, typeof Symbol.toStringTag>;\n      } as any as typeof FinalizationRegistry);\n\nconst finalizationBatchSize = 10024;\n\nexport class WeakCache<K extends object = any, V = any>\n  implements CommonCache<K, V>\n{\n  private map = new _WeakMap<K, Node<K, V>>();\n  private registry: FinalizationRegistry<Node<K, V>>;\n  private newest: Node<K, V> | null = null;\n  private oldest: Node<K, V> | null = null;\n  private unfinalizedNodes: Set<UnfinalizedNode<K, V>> = new Set();\n  private finalizationScheduled = false;\n  public size = 0;\n\n  constructor(\n    private max = Infinity,\n    public dispose: (value: V, key?: K) => void = defaultDispose\n  ) {\n    this.registry = new _FinalizationRegistry<Node<K, V>>(\n      this.deleteNode.bind(this)\n    );\n  }\n\n  public has(key: K): boolean {\n    return this.map.has(key);\n  }\n\n  public get(key: K): V | undefined {\n    const node = this.getNode(key);\n    return node && node.value;\n  }\n\n  private getNode(key: K): Node<K, V> | undefined {\n    const node = this.map.get(key);\n\n    if (node && node !== this.newest) {\n      const { older, newer } = node;\n\n      if (newer) {\n        newer.older = older;\n      }\n\n      if (older) {\n        older.newer = newer;\n      }\n\n      node.older = this.newest;\n      node.older!.newer = node;\n\n      node.newer = null;\n      this.newest = node;\n\n      if (node === this.oldest) {\n        this.oldest = newer;\n      }\n    }\n\n    return node;\n  }\n\n  public set(key: K, value: V): V {\n    let node = this.getNode(key);\n    if (node) {\n      return (node.value = value);\n    }\n\n    node = {\n      key,\n      value,\n      newer: null,\n      older: this.newest,\n    };\n\n    if (this.newest) {\n      this.newest.newer = node;\n    }\n\n    this.newest = node;\n    this.oldest = this.oldest || node;\n\n    this.scheduleFinalization(node);\n    this.map.set(key, node);\n    this.size++;\n\n    return node.value;\n  }\n\n  public clean() {\n    while (this.oldest && this.size > this.max) {\n      this.deleteNode(this.oldest);\n    }\n  }\n\n  private deleteNode(node: Node<K, V>) {\n    if (node === this.newest) {\n      this.newest = node.older;\n    }\n\n    if (node === this.oldest) {\n      this.oldest = node.newer;\n    }\n\n    if (node.newer) {\n      node.newer.older = node.older;\n    }\n\n    if (node.older) {\n      node.older.newer = node.newer;\n    }\n\n    this.size--;\n    const key = node.key || (node.keyRef && node.keyRef.deref());\n    this.dispose(node.value, key);\n    if (!node.keyRef) {\n      this.unfinalizedNodes.delete(node);\n    } else {\n      this.registry.unregister(node);\n    }\n    if (key) this.map.delete(key);\n  }\n\n  public delete(key: K): boolean {\n    const node = this.map.get(key);\n    if (node) {\n      this.deleteNode(node);\n\n      return true;\n    }\n\n    return false;\n  }\n\n  private scheduleFinalization(node: UnfinalizedNode<K, V>) {\n    this.unfinalizedNodes.add(node);\n    if (!this.finalizationScheduled) {\n      this.finalizationScheduled = true;\n      queueMicrotask(this.finalize);\n    }\n  }\n\n  private finalize = () => {\n    const iterator = this.unfinalizedNodes.values();\n    for (let i = 0; i < finalizationBatchSize; i++) {\n      const node = iterator.next().value;\n      if (!node) break;\n      this.unfinalizedNodes.delete(node);\n      const key = node.key;\n      delete (node as unknown as FullNode<K, V>).key;\n      (node as unknown as FullNode<K, V>).keyRef = new _WeakRef(key);\n      this.registry.register(key, node, node);\n    }\n    if (this.unfinalizedNodes.size > 0) {\n      queueMicrotask(this.finalize);\n    } else {\n      this.finalizationScheduled = false;\n    }\n  };\n}\n"],"x_google_ignoreList":[0]}