jnpf-web-datascreen-vue3-v6.x/node_modules/.pnpm-store/v3/files/62/31186cc8c344f7ebe50f19099d1a43d6fa38936f7319ba744e0502eb03cd99efd0b2483a17e3f03792760158994e73d40f98187b37076fa0d31428fc043c3d

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
};
import { doHash } from '../../../base/common/hash.js';
import { LRUCache } from '../../../base/common/map.js';
import { clamp, MovingAverage, SlidingWindowAverage } from '../../../base/common/numbers.js';
import { registerSingleton } from '../../../platform/instantiation/common/extensions.js';
import { createDecorator } from '../../../platform/instantiation/common/instantiation.js';
import { ILogService } from '../../../platform/log/common/log.js';
import { matchesScheme } from '../../../platform/opener/common/opener.js';
export const ILanguageFeatureDebounceService = createDecorator('ILanguageFeatureDebounceService');
var IdentityHash;
(function (IdentityHash) {
    const _hashes = new WeakMap();
    let pool = 0;
    function of(obj) {
        let value = _hashes.get(obj);
        if (value === undefined) {
            value = ++pool;
            _hashes.set(obj, value);
        }
        return value;
    }
    IdentityHash.of = of;
})(IdentityHash || (IdentityHash = {}));
class FeatureDebounceInformation {
    constructor(_logService, _name, _registry, _default, _min, _max) {
        this._logService = _logService;
        this._name = _name;
        this._registry = _registry;
        this._default = _default;
        this._min = _min;
        this._max = _max;
        this._cache = new LRUCache(50, 0.7);
    }
    _key(model) {
        return model.id + this._registry.all(model).reduce((hashVal, obj) => doHash(IdentityHash.of(obj), hashVal), 0);
    }
    get(model) {
        const key = this._key(model);
        const avg = this._cache.get(key);
        return avg
            ? clamp(avg.value, this._min, this._max)
            : this.default();
    }
    update(model, value) {
        const key = this._key(model);
        let avg = this._cache.get(key);
        if (!avg) {
            avg = new SlidingWindowAverage(6);
            this._cache.set(key, avg);
        }
        const newValue = clamp(avg.update(value), this._min, this._max);
        if (!matchesScheme(model.uri, 'output')) {
            this._logService.trace(`[DEBOUNCE: ${this._name}] for ${model.uri.toString()} is ${newValue}ms`);
        }
        return newValue;
    }
    _overall() {
        const result = new MovingAverage();
        for (const [, avg] of this._cache) {
            result.update(avg.value);
        }
        return result.value;
    }
    default() {
        const value = (this._overall() | 0) || this._default;
        return clamp(value, this._min, this._max);
    }
}
let LanguageFeatureDebounceService = class LanguageFeatureDebounceService {
    constructor(_logService) {
        this._logService = _logService;
        this._data = new Map();
    }
    for(feature, name, config) {
        var _a, _b, _c;
        const min = (_a = config === null || config === void 0 ? void 0 : config.min) !== null && _a !== void 0 ? _a : 50;
        const max = (_b = config === null || config === void 0 ? void 0 : config.max) !== null && _b !== void 0 ? _b : Math.pow(min, 2);
        const extra = (_c = config === null || config === void 0 ? void 0 : config.key) !== null && _c !== void 0 ? _c : undefined;
        const key = `${IdentityHash.of(feature)},${min}${extra ? ',' + extra : ''}`;
        let info = this._data.get(key);
        if (!info) {
            info = new FeatureDebounceInformation(this._logService, name, feature, (this._overallAverage() | 0) || (min * 1.5), // default is overall default or derived from min-value
            min, max);
            this._data.set(key, info);
        }
        return info;
    }
    _overallAverage() {
        // Average of all language features. Not a great value but an approximation
        const result = new MovingAverage();
        for (const info of this._data.values()) {
            result.update(info.default());
        }
        return result.value;
    }
};
LanguageFeatureDebounceService = __decorate([
    __param(0, ILogService)
], LanguageFeatureDebounceService);
export { LanguageFeatureDebounceService };
registerSingleton(ILanguageFeatureDebounceService, LanguageFeatureDebounceService, true);