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import {CAUSE} from "./constants";import AdjusterInterface from "./AdjusterInterface";import StringAdjuster from "./StringAdjuster";
const MAX_LENGTH = 254;
// https://tools.ietf.org/html/rfc5321// https://tools.ietf.org/html/rfc5322const REGEXP_CHARSET_DOT = "[\\w!#$%&'*+\\-\\/=?^`{|}~]";const REGEXP_CHARSET_QUOTED = "[\\w!#$%&'*+\\-\\/=?^`{|}~. ()<>\\[\\]:;@,]";const REGEXP_CHARSET_TLD = "[a-zA-Z]";const REGEXP_CHARSET_SLD = "[a-zA-Z\\d\\-]";const REGEXP_CHARSET_IPV4 = "\\d";const REGEXP_CHARSET_IPV6 = "[\\da-fA-F]";
const REGEXP_COMPONENT_DOT = `${REGEXP_CHARSET_DOT}+`;const REGEXP_COMPONENT_QUOTED = `(${REGEXP_CHARSET_QUOTED}|\\\\|\\")+`;const REGEXP_COMPONENT_TLD = `${REGEXP_CHARSET_TLD}+`;const REGEXP_COMPONENT_SLD = `${REGEXP_CHARSET_SLD}+`;const REGEXP_COMPONENT_IPV4 = `${REGEXP_CHARSET_IPV4}{1,3}`;const REGEXP_COMPONENT_IPV6 = `${REGEXP_CHARSET_IPV6}{0,4}`;
const REGEXP_LOCAL_DOT = `${REGEXP_COMPONENT_DOT}(\\.${REGEXP_COMPONENT_DOT})*`;const REGEXP_LOCAL_QUOTED = `"${REGEXP_COMPONENT_QUOTED}"`;const REGEXP_LOCAL = `(${REGEXP_LOCAL_DOT}|${REGEXP_LOCAL_QUOTED})`;
const REGEXP_DOMAIN_GENERAL = `(${REGEXP_COMPONENT_SLD}\\.)+${REGEXP_COMPONENT_TLD}`;const REGEXP_DOMAIN_IPV4 = `${REGEXP_COMPONENT_IPV4}(\\.${REGEXP_COMPONENT_IPV4}){3}`;const REGEXP_DOMAIN_IPV6_COMMON = `${REGEXP_COMPONENT_IPV6}(:${REGEXP_COMPONENT_IPV6}){1,5}`;const REGEXP_DOMAIN_IPV6_REST = `(:${REGEXP_DOMAIN_IPV4}|(:${REGEXP_COMPONENT_IPV6}){0,2})`;const REGEXP_DOMAIN_IPV6 = `IPv6:${REGEXP_DOMAIN_IPV6_COMMON}${REGEXP_DOMAIN_IPV6_REST}`;const REGEXP_DOMAIN_IP = `\\[(${REGEXP_DOMAIN_IPV4}|${REGEXP_DOMAIN_IPV6})\\]`;const REGEXP_DOMAIN = `(${REGEXP_DOMAIN_GENERAL}|${REGEXP_DOMAIN_IP})`;
const REGEXP_EMAIL = `^${REGEXP_LOCAL}@${REGEXP_DOMAIN}$`;const PATTERN = new RegExp(REGEXP_EMAIL);
/** * adjuster for e-mail */export default class EmailAdjuster extends AdjusterInterface{	/**	 * constructor	 */	constructor()	{		super();
		this._objAdjuster = new StringAdjuster()			.maxLength(MAX_LENGTH)			.pattern(PATTERN);	}
	/**	 * set default value; enable to omit	 * @param {string} value default value	 * @return {EmailAdjuster}	 */	default(value)	{		this._objAdjuster.default(value);		return this;	}
	/**	 * allow empty string (NOT undefined)	 * @param {?string} [value=null] value on empty	 * @return {EmailAdjuster}	 */	allowEmpty(value = null)	{		this._objAdjuster.allowEmpty(value);		return this;	}
	/**	 * specify custom pattern by regular expression	 * @param {RegExp} pattern acceptable pattern	 * @return {EmailAdjuster}	 */	pattern(pattern)	{		this._objAdjuster.pattern(pattern);		return this;	}
	/**	 * do adjust	 * @param {*} value value to be checked	 * @param {?_OnError} onError callback function on error	 * @return {string} adjusted value	 */	adjust(value, onError = null)	{		try		{			return this._objAdjuster.adjust(value);		}		catch(err)		{			if(err.cause === CAUSE.PATTERN)			{				err.cause = CAUSE.EMAIL;			}			return AdjusterInterface._handleError(onError, err.cause, value);		}	}}