addKeyword(TokenNames.REGISTER, TokenTypes.REGISTER); addKeyword(TokenNames.ACK, TokenTypes.ACK); addKeyword(TokenNames.OPTIONS, TokenTypes.OPTIONS); addKeyword(TokenNames.BYE, TokenTypes.BYE); addKeyword(TokenNames.INVITE, TokenTypes.INVITE); addKeyword(TokenNames.SIP, TokenTypes.SIP); addKeyword(TokenNames.SIPS, TokenTypes.SIPS); addKeyword(TokenNames.SUBSCRIBE, TokenTypes.SUBSCRIBE); addKeyword(TokenNames.NOTIFY, TokenTypes.NOTIFY); addKeyword(TokenNames.MESSAGE, TokenTypes.MESSAGE); addKeyword(TokenNames.PUBLISH, TokenTypes.PUBLISH); addKeyword(ErrorInfoHeader.NAME, TokenTypes.ERROR_INFO); addKeyword(AllowEventsHeader.NAME, TokenTypes.ALLOW_EVENTS); addKeyword(AuthenticationInfoHeader.NAME, TokenTypes.AUTHENTICATION_INFO); addKeyword(EventHeader.NAME, TokenTypes.EVENT); addKeyword(MinExpiresHeader.NAME, TokenTypes.MIN_EXPIRES); addKeyword(RSeqHeader.NAME, TokenTypes.RSEQ); addKeyword(RAckHeader.NAME, TokenTypes.RACK); addKeyword(ReasonHeader.NAME, TokenTypes.REASON); addKeyword(ReplyToHeader.NAME, TokenTypes.REPLY_TO); addKeyword(SubscriptionStateHeader.NAME,