public override ILexer <HttpVersion> Create()
{
var digit = DigitLexerFactory.Create();
var innerLexer = Concatenation.Create(
HttpNameLexerFactory.Create(),
Terminal.Create(@"/", StringComparer.Ordinal),
digit,
Terminal.Create(@".", StringComparer.Ordinal),
digit);
return(new HttpVersionLexer(innerLexer));
}
public void ReadSuccess(string input)
{
var factory = new DigitLexerFactory(new ValueRangeLexerFactory());
var digitLexer = factory.Create();
using (var scanner = new TextScanner(new StringTextSource(input)))
{
var result = digitLexer.Read(scanner);
Assert.NotNull(result);
Assert.True(result.Success);
Assert.NotNull(result.Element);
Assert.Equal(input, result.Element.Text);
}
}
public void ReadSuccess(string input)
{
var valueRangeLexerFactory = new ValueRangeLexerFactory();
var digitLexerFactory = new DigitLexerFactory(valueRangeLexerFactory);
var terminalLexerFactory = new TerminalLexerFactory();
var alternativeLexerFactory = new AlternativeLexerFactory();
var factory = new HexadecimalDigitLexerFactory(digitLexerFactory, terminalLexerFactory, alternativeLexerFactory);
var lexer = factory.Create();
using (var scanner = new TextScanner(new StringTextSource(input)))
{
var result = lexer.Read(scanner);
Assert.NotNull(result);
Assert.True(result.Success);
Assert.NotNull(result.Element);
Assert.Equal(input, result.Element.Text);
}
}
