public override ILexer <Host> Create()
{
var innerLexer = Concatenation.Create(
UriHostLexerFactory.Create(),
Option.Create(
Concatenation.Create(
Terminal.Create(@":", StringComparer.Ordinal),
PortLexerFactory.Create())));
return(new HostLexer(innerLexer));
}
public override ILexer <Authority> Create()
{
var at = Terminal.Create(@"@", StringComparer.Ordinal);
var userinfoseq = Concatenation.Create(UserInformationLexerFactory.Create(), at);
var optuserinfo = Option.Create(userinfoseq);
var colon = Terminal.Create(@":", StringComparer.Ordinal);
var portseq = Concatenation.Create(colon, PortLexerFactory.Create());
var optport = Option.Create(portseq);
var innerLexer = Concatenation.Create(optuserinfo, HostLexerFactory.Create(), optport);
return(new AuthorityLexer(innerLexer));
}
public override ILexer <ReceivedBy> Create()
{
var innerLexer = Alternation.Create(
Concatenation.Create(
UriHostLexerFactory.Create(),
Option.Create(
Concatenation.Create(
Terminal.Create(@":", StringComparer.Ordinal),
PortLexerFactory.Create()))),
PseudonymLexerFactory.Create());
return(new ReceivedByLexer(innerLexer));
}