/**
 * Additional serialization options
 */ export interface CookieSerializeOptions { /**
     * Specifies the value for the  https . By default, no
     * domain is set, and most clients will consider the cookie to apply to only
     * the current domain.
      domain ? : string ; /**
     * Specifies a function that will be used to encode a cookie's value. Since
     * value of a cookie has a limited character set (and must be a simple
     * string), this function can be used to encode a value into a string suited
     * for a cookie's value.
     *
     * The default function is the global `encodeURIComponent`, which will
     * encode a JavaScript string into UTF-8 byte sequences and then URL-encode
     * any that fall outside of the cookie range.
     */ encode ? ( value ) : string ; /**
     * Specifies the `Date` object to be the value for the  https . By default,
     * no expiration is set, and most clients will consider this a "non-persistent cookie" and will delete
     * it on a condition like exiting a web browser application.
     *
     * *Note* the  https * states that if both `expires` and `maxAge` are set, then `maxAge` takes precedence, but it is
     * possible not all clients by obey this, so if both are set, they should
     * point to the same date and time.
      expires ? : Date ; /**
     * Specifies the boolean value for the  https .
     * When truthy, the `HttpOnly` attribute is set, otherwise it is not. By
     * default, the `HttpOnly` attribute is not set.
     *
     * *Note* be careful when setting this to true, as compliant clients will
     * not allow client-side JavaScript to see the cookie in `document.cookie`.
      httpOnly ? : boolean ; /**
     * Specifies the number (in seconds) to be the value for the `Max-Age`
     * `Set-Cookie` attribute. The given number will be converted to an integer
     * by rounding down. By default, no maximum age is set.
     *
     * *Note* the  https * states that if both `expires` and `maxAge` are set, then `maxAge` takes precedence, but it is
     * possible not all clients by obey this, so if both are set, they should
     * point to the same date and time.
      maxAge ? : number ; /**
     * Specifies the value for the  https .
     * By default, the path is considered the "default path".
      path ? : string ; /**
     * Specifies the boolean or string to be the value for the  https .
     *
     * - `true` will set the `SameSite` attribute to `Strict` for strict same
     * site enforcement.
     * - `false` will not set the `SameSite` attribute.
     * - `'lax'` will set the `SameSite` attribute to Lax for lax same site
     * enforcement.
     * - `'strict'` will set the `SameSite` attribute to Strict for strict same
     * site enforcement.
     *  - `'none'` will set the SameSite attribute to None for an explicit
     *  cross-site cookie.
     *
     * More information about the different enforcement levels can be found in  https .
     *
     * *note* This is an attribute that has not yet been fully standardized, and may change in the future. This also means many clients may ignore this attribute until they understand it.
      sameSite ? : true | false | 'lax' | 'strict' | 'none' ; /**
     * Specifies the boolean value for the  https . When truthy, the
     * `Secure` attribute is set, otherwise it is not. By default, the `Secure` attribute is not set.
     *
     * *Note* be careful when setting this to `true`, as compliant clients will
     * not send the cookie back to the server in the future if the browser does
     * not have an HTTPS connection.
      secure ? : boolean ; } /**
 * Additional parsing options
 */ export interface CookieParseOptions { /**
     * Specifies a function that will be used to decode a cookie's value. Since
     * the value of a cookie has a limited character set (and must be a simple
     * string), this function can be used to decode a previously-encoded cookie
     * value into a JavaScript string or other object.
     *
     * The default function is the global `decodeURIComponent`, which will decode
     * any URL-encoded sequences into their byte representations.
     *
     * *Note* if an error is thrown from this function, the original, non-decoded
     * cookie value will be returned as the cookie's value.
     */ decode ? ( value ) : string ; } private const decode = decodeURIComponent ; const encode = encodeURIComponent ; export function daysToMaxage ( days ) { var today = new Date ( ) ; var resultDate = new Date ( today ) ; resultDate . setDate ( today . getDate ( ) + days ) ; return resultDate . getTime ( ) / 1000 - today . getTime ( ) / 1000 ; } var pairSplitRegExp = /; */ ; /**
 * RegExp to match field-content in RFC 7230 sec 3.2
 *
 * field-content = field-vchar [ 1*( SP / HTAB ) field-vchar ]
 * field-vchar   = VCHAR / obs-text
 * obs-text      = %x80-FF
 */ var fieldContentRegExp = /^[\u0009\u0020-\u007e\u0080-\u00ff]+$/ ; param { string } str param { object } options return { object } public export function parse ( str , options ) { if ( typeof str !== 'string' ) { throw new TypeError ( 'argument str must be a string' ) ; } var obj = { } ; var opt = options || { } ; var pairs = str . split ( pairSplitRegExp ) ; var dec = opt . decode || decode ; for ( var i = 0 ; i < pairs . length ; i ++ ) { var pair = pairs [ i ] ; var eq_idx = pair . indexOf ( '=' ) ; if ( eq_idx < 0 ) { continue ; } var key = pair . substr ( 0 , eq_idx ) . trim ( ) ; var val = pair . substr ( ++ eq_idx , pair . length ) . trim ( ) ; if ( '"' == val [ 0 ] ) { val = val . slice ( 1 , - 1 ) ; } if ( undefined == obj [ key ] ) { obj [ key ] = tryDecode ( val , dec ) ; } } return obj ; } param { string } name param { string } val param { object } options return { string } public export function serialize ( name , val , options ) { var opt = options || { } ; var enc = opt . encode || encode ; if ( typeof enc !== 'function' ) { throw new TypeError ( 'option encode is invalid' ) ; } if ( ! fieldContentRegExp . test ( name ) ) { throw new TypeError ( 'argument name is invalid' ) ; } var value = enc ( val ) ; if ( value && ! fieldContentRegExp . test ( value ) ) { throw new TypeError ( 'argument val is invalid' ) ; } var str = name + '=' + value ; if ( null != opt . maxAge ) { var maxAge = opt . maxAge - 0 ; if ( isNaN ( maxAge ) || ! isFinite ( maxAge ) ) { throw new TypeError ( 'option maxAge is invalid' ) ; } str += '; Max-Age=' + Math . floor ( maxAge ) ; } if ( opt . domain ) { if ( ! fieldContentRegExp . test ( opt . domain ) ) { throw new TypeError ( 'option domain is invalid' ) ; } str += '; Domain=' + opt . domain ; } if ( opt . path ) { if ( ! fieldContentRegExp . test ( opt . path ) ) { throw new TypeError ( 'option path is invalid' ) ; } str += '; Path=' + opt . path ; } if ( opt . expires ) { if ( typeof opt . expires . toUTCString !== 'function' ) { throw new TypeError ( 'option expires is invalid' ) ; } str += '; Expires=' + opt . expires . toUTCString ( ) ; } if ( opt . httpOnly ) { str += '; HttpOnly' ; } if ( opt . secure ) { str += '; Secure' ; } if ( opt . sameSite ) { var sameSite = typeof opt . sameSite === 'string' ? opt . sameSite . toLowerCase ( ) : opt . sameSite ; switch ( sameSite ) { case true : str += '; SameSite=Strict' ; break ; case 'lax' : str += '; SameSite=Lax' ; break ; case 'strict' : str += '; SameSite=Strict' ; break ; case 'none' : str += '; SameSite=None' ; break ; default : throw new TypeError ( 'option sameSite is invalid' ) ; } } return str ; } param { string } str param { function } decode private function tryDecode ( str , decode ) { try { return decode ( str ) ; } catch ( e ) { return str ; } }