ripple-binary-codec/dist/types/int.js

XRP Ledger binary codec

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Int = void 0;
const serialized_type_1 = require("./serialized-type");
/**
 * Compare numbers and bigInts n1 and n2
 *
 * @param n1 First object to compare
 * @param n2 Second object to compare
 * @returns -1, 0, or 1, depending on how the two objects compare
 */
function compare(n1, n2) {
    return n1 < n2 ? -1 : n1 == n2 ? 0 : 1;
}
/**
 * Base class for serializing and deserializing signed integers.
 */
class Int extends serialized_type_1.Comparable {
    constructor(bytes) {
        super(bytes);
    }
    /**
     * Overload of compareTo for Comparable
     *
     * @param other other Int to compare this to
     * @returns -1, 0, or 1 depending on how the objects relate to each other
     */
    compareTo(other) {
        return compare(this.valueOf(), other.valueOf());
    }
    /**
     * Convert an Int object to JSON
     *
     * @returns number or string represented by this.bytes
     */
    toJSON() {
        const val = this.valueOf();
        return typeof val === 'number' ? val : val.toString();
    }
    /**
     * Validate that a number is within the specified signed integer range
     *
     * @param typeName The name of the type (for error messages)
     * @param val The number to validate
     * @param min The minimum allowed value
     * @param max The maximum allowed value
     * @throws Error if the value is out of range
     */
    // eslint-disable-next-line max-params -- for error clarity in browsers
    static checkIntRange(typeName, val, min, max) {
        if (val < min || val > max) {
            throw new Error(`Invalid ${typeName}: ${val} must be >= ${min} and <= ${max}`);
        }
    }
}
exports.Int = Int;
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