@deno/kv/script/kv_u64.js

A Deno KV client library optimized for Node.js.

"use strict";
// Copyright 2023 the Deno authors. All rights reserved. MIT license.
Object.defineProperty(exports, "__esModule", { value: true });
exports._KvU64 = void 0;
const max = (1n << 64n) - 1n;
class _KvU64 {
    constructor(value) {
        Object.defineProperty(this, "value", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        if (typeof value !== "bigint") {
            throw new TypeError("value must be a bigint");
        }
        if (value < 0n)
            throw new Error("value must be a positive bigint");
        if (value > max) {
            throw new Error("value must fit in a 64-bit unsigned integer");
        }
        this.value = value;
    }
    sum(other) {
        checkValueHolder(other);
        return new _KvU64((this.value + other.value) % (1n << 64n));
    }
    min(other) {
        checkValueHolder(other);
        return other.value < this.value ? new _KvU64(other.value) : this;
    }
    max(other) {
        checkValueHolder(other);
        return other.value > this.value ? new _KvU64(other.value) : this;
    }
}
exports._KvU64 = _KvU64;
//
function checkValueHolder(obj) {
    const valid = typeof obj === "object" && obj !== null &&
        !Array.isArray(obj) && "value" in obj && typeof obj.value === "bigint";
    if (!valid)
        throw new Error(`Expected bigint holder, found: ${obj}`);
}