public void GetWellFormedValues_ShouldBehaveAsExpected(string input, string wellFormed)
{
// 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(wellFormed, result.Element.GetWellFormedText());
}
}
public static IEnumerable <object[]> GetTestData()
{
var factory = new TerminalLexerFactory();
var foo = factory.Create("foo", StringComparer.OrdinalIgnoreCase);
var bar = factory.Create("bar", StringComparer.OrdinalIgnoreCase);
var charlie = factory.Create("charlie", StringComparer.OrdinalIgnoreCase);
var listItemLexer = new AlternationLexer(foo, bar, charlie);
yield return(new object[] { "foo,bar", "foo, bar", listItemLexer });
yield return(new object[] { "foo ,bar,", "foo, bar", listItemLexer });
yield return(new object[] { "foo , ,bar,charlie ", "foo, bar, charlie", listItemLexer });
}
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 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);
}
}
public void ReadSuccess(string input)
{
var terminalsLexerFactory = new TerminalLexerFactory();
var sequenceLexerFactory = new ConcatenationLexerFactory();
var carriageReturnLexerFactory = new CarriageReturnLexerFactory(terminalsLexerFactory);
var lineFeedLexerFactory = new LineFeedLexerFactory(terminalsLexerFactory);
var factory = new EndOfLineLexerFactory(carriageReturnLexerFactory, lineFeedLexerFactory, sequenceLexerFactory);
var endOfLineLexer = factory.Create();
using (var scanner = new TextScanner(new StringTextSource(input)))
{
var result = endOfLineLexer.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);
}
}
public void ReadSuccess(string input)
{
var terminalsLexerFactory = new TerminalLexerFactory();
var sequenceLexerFactory = new ConcatenationLexerFactory();
var carriageReturnLexerFactory = new CarriageReturnLexerFactory(terminalsLexerFactory);
var lineFeedLexerFactory = new LineFeedLexerFactory(terminalsLexerFactory);
var factory = new EndOfLineLexerFactory(carriageReturnLexerFactory, lineFeedLexerFactory, sequenceLexerFactory);
var endOfLineLexer = factory.Create();
using (var scanner = new TextScanner(new StringTextSource(input)))
{
var result = endOfLineLexer.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);
}
}
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);
}
}
