ip-num/Hexadecatet.js

A TypeScript library for working with IPv4, IPv6 and ASN numbers. It provides representations of these internet protocol numbers with the ability to perform various IP related operations like parsing, validating etc. on them

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Hexadecatet = void 0;
const Validator_1 = require("./Validator");
/**
 * A representation of a 4-digit hexadecimal number.
 *
 * It consists of four (base 16) number. ie FFFF
 *
 * It is used to represents the components of an IPv6 address
 */
class Hexadecatet {
    /**
     * Constructor for creating an instance of {@link Hexadecatet}
     *
     * @param {string | number} givenValue a string or numeric value. If given value is a string then it should be a
     * four (base 16) number representation of a 16bit value. If it is a number, then it should be a decimal number
     * representation of a 16 bit value
     */
    constructor(givenValue) {
        let hexadecatetValue;
        if (typeof givenValue === 'string') {
            hexadecatetValue = parseInt(givenValue, 16);
        }
        else {
            hexadecatetValue = parseInt(String(givenValue), 16);
        }
        let [isValid, message] = Validator_1.Validator.isValidIPv6Hexadecatet(BigInt(hexadecatetValue));
        if (!isValid) {
            throw Error(message.filter(msg => { return msg !== ''; }).toString());
        }
        this.value = hexadecatetValue;
    }
    /**
     * A convenience method for constructing an instance of {@link Hexadecatet} from a four (base 16) number
     * representation of a 16bit value.
     *
     * @param {string} rawValue the four (base 16) number
     * @returns {Hexadecatet} an instance of {@link Hexadecatet}
     */
    static fromString(rawValue) {
        return new Hexadecatet(rawValue);
    }
    ;
    /**
     * A convenience method for constructing an instance of {@link Hexadecatet} from a decimal number representation
     * of a 16 bit value
     *
     * @param {number} rawValue decimal number representation of a 16 bit value
     * @returns {Hexadecatet} an instance of {@link Hexadecatet}
     */
    static fromNumber(rawValue) {
        return new Hexadecatet(rawValue);
    }
    ;
    /**
     * Returns the numeric value in base 10 (ie decimal)
     *
     * @returns {number} the numeric value in base 10 (ie decimal)
     */
    getValue() {
        return this.value;
    }
    /**
     * Returns the string representation of the base 16 representation of the value
     * @returns {string} the string representation of the base 16 representation of the value
     */
    // TODO pad with a zero if digit is less than 4
    toString() {
        return this.value.toString(16);
    }
}
exports.Hexadecatet = Hexadecatet;
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