@benev/slate/x/tools/map-g.js

frontend web stuff

export class MapG extends Map {
    static require(map, key) {
        const value = map.get(key);
        if (value === undefined)
            throw new Error(`required key not found: "${key}"`);
        return value;
    }
    static guarantee(map, key, make) {
        let value = map.get(key);
        if (value === undefined) {
            value = make();
            map.set(key, value);
        }
        return value;
    }
    array() {
        return [...this];
    }
    require(key) {
        return MapG.require(this, key);
    }
    guarantee(key, make) {
        return MapG.guarantee(this, key, make);
    }
}
export class Pool extends MapG {
    got(value) {
        return this.has(value.id);
    }
    add(value) {
        this.set(value.id, value);
        return value;
    }
    remove(value) {
        return this.delete(value.id);
    }
}
/** @deprecated renamed to `MapG`, to avoid confusion with vectors like Vec2 */
export const Map2 = MapG;
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