@4players/odin-common/lib/esm/schema/channels.js

A collection of commonly used type definitions and utility functions across ODIN web projects

import * as z from 'zod';
export class ChannelSet {
    constructor(value = BigInt(0)) {
        this.value = value;
    }
    from(...channels) {
        const value = channels.reduce((value, channel) => value | channel_mask(channel), BigInt(0));
        return new ChannelSet(value);
    }
    contains(channel) {
        return (this.value & channel_mask(channel)) !== BigInt(0);
    }
    insert(channel) {
        this.value |= channel_mask(channel);
    }
    remove(channel) {
        this.value &= ~channel_mask(channel);
    }
    [Symbol.iterator]() {
        let channel = -1;
        const self = new ChannelSet(this.value);
        return {
            next() {
                while (channel < 63) {
                    channel += 1;
                    if (self.contains(channel)) {
                        return { value: channel, done: false };
                    }
                }
                return { value: undefined, done: true };
            },
        };
    }
}
export const ChannelSetSchema = z
    .bigint()
    .transform((number) => new ChannelSet(number));
function channel_mask(channel) {
    return BigInt(1) << BigInt(channel);
}