public override ILexer <QuotedPair> Create()
{
var htab = HorizontalTabLexerFactory.Create();
var sp = SpaceLexerFactory.Create();
var vchar = VisibleCharacterLexerFactory.Create();
var obsText = ObsoleteTextLexerFactory.Create();
var innerLexer = Concatenation.Create(
Terminal.Create(@"\", StringComparer.Ordinal),
Alternation.Create(htab, sp, vchar, obsText));
return(new QuotedPairLexer(innerLexer));
}
public override ILexer <StatusLine> Create()
{
var sp = SpaceLexerFactory.Create();
var innerLexer = Concatenation.Create(
HttpVersionLexerFactory.Create(),
sp,
StatusCodeLexerFactory.Create(),
sp,
ReasonPhraseLexerFactory.Create(),
NewLineLexerFactory.Create());
return(new StatusLineLexer(innerLexer));
}
public override ILexer <ReasonPhrase> Create()
{
var innerLexer = Repetition.Create(
Alternation.Create(
HorizontalTabLexerFactory.Create(),
SpaceLexerFactory.Create(),
VisibleCharacterLexerFactory.Create(),
ObsoleteTextLexerFactory.Create()),
0,
int.MaxValue);
return(new ReasonPhraseLexer(innerLexer));
}
public void ReadSuccess(string input)
{
var factory = new SpaceLexerFactory(new TerminalLexerFactory());
var spaceLexer = factory.Create();
using (var scanner = new TextScanner(new StringTextSource(input)))
{
var result = spaceLexer.Read(scanner);
Assert.NotNull(result);
Assert.True(result.Success);
Assert.NotNull(result.Element);
Assert.Equal(input, result.Element.Text);
}
}
public void ReadSuccess(string input)
{
// General
var terminalLexerFactory = new TerminalLexerFactory();
var alternativeLexerFactory = new AlternativeLexerFactory();
var sequenceLexerFactory = new ConcatenationLexerFactory();
var repetitionLexerFactory = new RepetitionLexerFactory();
// SP
var spaceLexerFactory = new SpaceLexerFactory(terminalLexerFactory);
// HTAB
var horizontalTabLexerFactory = new HorizontalTabLexerFactory(terminalLexerFactory);
// WSP
var whiteSpaceLexerFactory = new WhiteSpaceLexerFactory(
spaceLexerFactory,
horizontalTabLexerFactory,
alternativeLexerFactory);
// CR
var carriageReturnLexerFactory = new CarriageReturnLexerFactory(terminalLexerFactory);
// LF
var lineFeedLexerFactory = new LineFeedLexerFactory(terminalLexerFactory);
// CRLF
var endOfLineLexerFactory = new EndOfLineLexerFactory(
carriageReturnLexerFactory,
lineFeedLexerFactory,
sequenceLexerFactory);
// LWSP
var linearWhiteSpaceLexerFactory = new LinearWhiteSpaceLexerFactory(
whiteSpaceLexerFactory,
endOfLineLexerFactory,
sequenceLexerFactory,
alternativeLexerFactory,
repetitionLexerFactory);
var linearWhiteSpaceLexer = linearWhiteSpaceLexerFactory.Create();
using (var scanner = new TextScanner(new StringTextSource(input)))
{
var result = linearWhiteSpaceLexer.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 terminalLexerFactory = new TerminalLexerFactory();
var spaceLexerFactory = new SpaceLexerFactory(terminalLexerFactory);
var horizontalTabLexerFactory = new HorizontalTabLexerFactory(terminalLexerFactory);
var alternativeLexerFactory = new AlternativeLexerFactory();
var whiteSpaceLexerFactory = new WhiteSpaceLexerFactory(spaceLexerFactory, horizontalTabLexerFactory, alternativeLexerFactory);
var whiteSpaceLexer = whiteSpaceLexerFactory.Create();
using (var scanner = new TextScanner(new StringTextSource(input)))
{
var result = whiteSpaceLexer.Read(scanner);
Assert.NotNull(result);
Assert.True(result.Success);
Assert.NotNull(result.Element);
Assert.Equal(input, result.Element.Text);
}
}
