@visactor/vchart/cjs/series/word-cloud/measure-cache.js

charts lib based @visactor/VGrammar

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: !0
}), exports.WordMeasureCache = void 0;

class WordMeasureCache {
    constructor(maxSize = 1e3) {
        this._map = new Map, this._maxSize = maxSize;
    }
    get(key) {
        const v = this._map.get(key);
        if (v) return this._map.delete(key), this._map.set(key, v), v;
    }
    set(key, value) {
        if (this._map.has(key)) this._map.set(key, value); else {
            if (this._map.size >= this._maxSize) {
                const oldest = this._map.keys().next().value;
                void 0 !== oldest && this._map.delete(oldest);
            }
            this._map.set(key, value);
        }
    }
    clear() {
        this._map.clear();
    }
    size() {
        return this._map.size;
    }
}

exports.WordMeasureCache = WordMeasureCache;
//# sourceMappingURL=measure-cache.js.map