19using RegexToken = EmbeddedSyntaxToken<RegexKind>; 20using RegexTrivia = EmbeddedSyntaxTrivia<RegexKind>; 79if (trivia?.Kind != RegexKind.CommentTrivia)

19using RegexToken = EmbeddedSyntaxToken<RegexKind>; 20using RegexTrivia = EmbeddedSyntaxTrivia<RegexKind>; 97if (trivia.Kind == RegexKind.CommentTrivia &&

20using RegexToken = EmbeddedSyntaxToken<RegexKind>; 88if (captureToken.Kind == RegexKind.NumberToken) 128if (node.Kind is RegexKind.BackreferenceEscape or 129RegexKind.CaptureEscape or 130RegexKind.KCaptureEscape)

24using RegexToken = EmbeddedSyntaxToken<RegexKind>; 191case RegexKind.BackslashToken: 194case RegexKind.OpenBracketToken: 197case RegexKind.OpenParenToken:

15using RegexToken = EmbeddedSyntaxToken<RegexKind>; 16using RegexTrivia = EmbeddedSyntaxTrivia<RegexKind>; 23public static RegexToken CreateToken(RegexKind kind, ImmutableArray<RegexTrivia> leadingTrivia, VirtualCharSequence virtualChars) 26public static RegexToken CreateMissingToken(RegexKind kind) 29public static RegexTrivia CreateTrivia(RegexKind kind, VirtualCharSequence virtualChars) 32public static RegexTrivia CreateTrivia(RegexKind kind, VirtualCharSequence virtualChars, ImmutableArray<EmbeddedDiagnostic> diagnostics)

19using RegexToken = EmbeddedSyntaxToken<RegexKind>; 20using RegexTrivia = EmbeddedSyntaxTrivia<RegexKind>; 35/// cref="RegexTextNode"/>s in a row (each containing a <see cref="RegexKind.TextToken"/> a 62return CreateToken(RegexKind.EndOfFile, trivia, VirtualCharSequence.Empty); 71private static RegexKind GetKind(VirtualChar ch) 74'|' => RegexKind.BarToken, 75'*' => RegexKind.AsteriskToken, 76'+' => RegexKind.PlusToken, 77'?' => RegexKind.QuestionToken, 78'{' => RegexKind.OpenBraceToken, 79'}' => RegexKind.CloseBraceToken, 80'\\' => RegexKind.BackslashToken, 81'[' => RegexKind.OpenBracketToken, 82']' => RegexKind.CloseBracketToken, 83'.' => RegexKind.DotToken, 84'^' => RegexKind.CaretToken, 85'$' => RegexKind.DollarToken, 86'(' => RegexKind.OpenParenToken, 87')' => RegexKind.CloseParenToken, 88',' => RegexKind.CommaToken, 89':' => RegexKind.ColonToken, 90'=' => RegexKind.EqualsToken, 91'!' => RegexKind.ExclamationToken, 92'<' => RegexKind.LessThanToken, 93'>' => RegexKind.GreaterThanToken, 94'-' => RegexKind.MinusToken, 95'\'' => RegexKind.SingleQuoteToken, 96_ => RegexKind.TextToken, 150return CreateTrivia(RegexKind.CommentTrivia, GetSubPatternToCurrentPos(start)); 168return CreateTrivia(RegexKind.CommentTrivia, GetSubPatternToCurrentPos(start), diagnostics); 172return CreateTrivia(RegexKind.CommentTrivia, GetSubPatternToCurrentPos(start)); 210return CreateTrivia(RegexKind.WhitespaceTrivia, GetSubPatternToCurrentPos(start)); 242var token = CreateToken(RegexKind.EscapeCategoryToken, [], GetSubPatternToCurrentPos(start)); 296var token = CreateToken(RegexKind.NumberToken, [], GetSubPatternToCurrentPos(start)); 327var token = CreateToken(RegexKind.CaptureNameToken, [], GetSubPatternToCurrentPos(start)); 345: CreateToken(RegexKind.OptionsToken, ImmutableArray<RegexTrivia>.Empty, GetSubPatternToCurrentPos(start)); 388RegexKind.TextToken, [], GetSubPatternToCurrentPos(start)); 449RegexKind.TextToken, [], GetSubPatternToCurrentPos(start));

11internal abstract class RegexNode : EmbeddedSyntaxNode<RegexKind, RegexNode> 13protected RegexNode(RegexKind kind) : base(kind)

14using RegexNodeOrToken = EmbeddedSyntaxNodeOrToken<RegexKind, RegexNode>; 15using RegexToken = EmbeddedSyntaxToken<RegexKind>; 16using RegexAlternatingSequenceList = EmbeddedSeparatedSyntaxNodeList<RegexKind, RegexNode, RegexSequenceNode>; 21: base(RegexKind.CompilationUnit) 24Debug.Assert(endOfFileToken.Kind == RegexKind.EndOfFile); 57internal sealed class RegexSequenceNode(ImmutableArray<RegexExpressionNode> children) : RegexExpressionNode(RegexKind.Sequence)

20using RegexToken = EmbeddedSyntaxToken<RegexKind>; 85case RegexKind.CaptureGrouping: 90case RegexKind.BalancingGrouping: 95case RegexKind.ConditionalExpressionGrouping: 104case RegexKind.SimpleGrouping: 108case RegexKind.NestedOptionsGrouping: 185if (token.Kind == RegexKind.NumberToken)

21using RegexAlternatingSequenceList = EmbeddedSeparatedSyntaxNodeList<RegexKind, RegexNode, RegexSequenceNode>; 22using RegexNodeOrToken = EmbeddedSyntaxNodeOrToken<RegexKind, RegexNode>; 23using RegexToken = EmbeddedSyntaxToken<RegexKind>; 170Debug.Assert(_currentToken.Kind == RegexKind.EndOfFile); 268while (_currentToken.Kind == RegexKind.BarToken) 313if (current.Kind != RegexKind.Text) 361RegexKind.TextToken, startTextNode.TextToken.LeadingTrivia, 372if (next.Kind == RegexKind.Text) 398if (_currentToken.Kind == RegexKind.EndOfFile) 403if (_currentToken.Kind == RegexKind.BarToken) 408if (_currentToken.Kind == RegexKind.CloseParenToken) 419if (current.Kind == RegexKind.SimpleOptionsGrouping) 427RegexKind.AsteriskToken => ParseZeroOrMoreQuantifier(current), 428RegexKind.PlusToken => ParseOneOrMoreQuantifier(current), 429RegexKind.QuestionToken => ParseZeroOrOneQuantifier(current), 430RegexKind.OpenBraceToken => TryParseNumericQuantifier(current, _currentToken), 437if (_currentToken.Kind != RegexKind.QuestionToken) 523if (_currentToken.Kind == RegexKind.CommaToken) 555if (_currentToken.Kind != RegexKind.CloseBraceToken) 575RegexKind.DotToken => ParseWildcard(), 576RegexKind.CaretToken => ParseStartAnchor(), 577RegexKind.DollarToken => ParseEndAnchor(), 578RegexKind.BackslashToken => ParseEscape(_currentToken, allowTriviaAfterEnd: true), 579RegexKind.OpenBracketToken => ParseCharacterClass(), 580RegexKind.OpenParenToken => ParseGrouping(inConditionalExpression: false), 581RegexKind.CloseParenToken => ParseUnexpectedCloseParenToken(), 582RegexKind.OpenBraceToken => ParsePossibleUnexpectedNumericQuantifier(lastExpression), 583RegexKind.AsteriskToken or RegexKind.PlusToken or RegexKind.QuestionToken => ParseUnexpectedQuantifier(lastExpression), 593var openBraceToken = _currentToken.With(kind: RegexKind.TextToken); 611var token = _currentToken.With(kind: RegexKind.TextToken).AddDiagnosticIfNone( 627return new RegexTextNode(token.With(kind: RegexKind.TextToken)); 633return new RegexAnchorNode(RegexKind.EndAnchor, ConsumeCurrentToken(allowTrivia: true)); 639return new RegexAnchorNode(RegexKind.StartAnchor, ConsumeCurrentToken(allowTrivia: true)); 658case RegexKind.QuestionToken: 672case RegexKind.CloseParenToken: 677return CreateMissingToken(RegexKind.CloseParenToken).AddDiagnosticIfNone( 705=> token.Kind == RegexKind.EndOfFile 711return token.Kind == RegexKind.EndOfFile 734case RegexKind.LessThanToken: 738case RegexKind.SingleQuoteToken: 743case RegexKind.OpenParenToken: 747case RegexKind.ColonToken: 750case RegexKind.EqualsToken: 753case RegexKind.ExclamationToken: 756case RegexKind.GreaterThanToken: 760if (_currentToken.Kind != RegexKind.CloseParenToken) 792if (capture.Kind == RegexKind.NumberToken) 803if (_currentToken.Kind == RegexKind.CloseParenToken) 815innerCloseParenToken = CreateMissingToken(RegexKind.CloseParenToken); 836if (_currentToken.Kind != RegexKind.CloseParenToken) 865if (_currentToken.Kind != RegexKind.EndOfFile) 918Debug.Assert(_currentToken.Kind == RegexKind.OpenParenToken); 952case RegexKind.EqualsToken: 957case RegexKind.ExclamationToken: 986captureToken = CreateMissingToken(RegexKind.CaptureNameToken); 988if (_currentToken.Kind == RegexKind.MinusToken) 1006if (capture.Kind == RegexKind.NumberToken && (int)capture.Value == 0) 1016if (_currentToken.Kind == RegexKind.MinusToken) 1034if ((openToken.Kind == RegexKind.LessThanToken && _currentToken.Kind == RegexKind.GreaterThanToken) || 1035(openToken.Kind == RegexKind.SingleQuoteToken && _currentToken.Kind == RegexKind.SingleQuoteToken)) 1040if (_currentToken.Kind == RegexKind.EndOfFile) 1057openToken.Kind == RegexKind.LessThanToken 1058? RegexKind.GreaterThanToken : RegexKind.SingleQuoteToken); 1079secondCapture = CreateMissingToken(RegexKind.CaptureNameToken); 1103if (captureToken.Kind == RegexKind.NumberToken) 1152case RegexKind.CloseParenToken: 1159case RegexKind.ColonToken: 1165CreateMissingToken(RegexKind.CloseParenToken).AddDiagnosticIfNone( 1177=> currentToken.Kind == RegexKind.TextToken && currentToken.VirtualChars.Length == 1 && currentToken.VirtualChars[0].Value == ch; 1224Debug.Assert(openBracketToken.Kind == RegexKind.OpenBracketToken); 1225var caretToken = CreateMissingToken(RegexKind.CaretToken); 1226var closeBracketToken = CreateMissingToken(RegexKind.CloseBracketToken); 1230if (_currentToken.Kind == RegexKind.CaretToken) 1243while (_currentToken.Kind != RegexKind.EndOfFile) 1247if (_currentToken.Kind == RegexKind.CloseBracketToken && builder.Count > 0) 1278if (left.Kind is RegexKind.CharacterClassEscape or RegexKind.CategoryEscape || 1287if (_currentToken.Kind == RegexKind.MinusToken && !_lexer.IsAt("]")) 1292if (_currentToken.Kind == RegexKind.OpenBracketToken) 1343case RegexKind.SimpleEscape: 1348case RegexKind.ControlEscape: 1364case RegexKind.OctalEscape: 1368case RegexKind.HexEscape: 1372case RegexKind.UnicodeEscape: 1376case RegexKind.Text: 1380case RegexKind.Sequence: 1471if (_currentToken.Kind == RegexKind.BackslashToken && _lexer.Position < _lexer.Text.Length) 1513backslashToken, ConsumeCurrentToken(allowTrivia: false).With(kind: RegexKind.TextToken)); 1529_currentToken.Kind == RegexKind.MinusToken && 1540ConsumeCurrentToken(allowTrivia: false).With(kind: RegexKind.TextToken)); 1547if (_currentToken.Kind is not RegexKind.CloseBracketToken and not RegexKind.EndOfFile) 1569if (_currentToken.Kind == RegexKind.EndOfFile) 1574return new RegexSimpleEscapeNode(backslashToken, CreateMissingToken(RegexKind.TextToken)); 1615if (_currentToken.Kind == RegexKind.EndOfFile) 1620return new RegexSimpleEscapeNode(backslashToken, CreateMissingToken(RegexKind.TextToken)); 1689RegexKind.NumberToken, [], 1751return new RegexSimpleEscapeNode(backslashToken, typeToken.With(kind: RegexKind.TextToken)); 1770openToken = CreateMissingToken(RegexKind.LessThanToken); 1771capture = CreateMissingToken(RegexKind.CaptureNameToken); 1772closeToken = CreateMissingToken(RegexKind.GreaterThanToken); 1778(_currentToken.Kind == RegexKind.LessThanToken || _currentToken.Kind == RegexKind.SingleQuoteToken)) 1789? CreateMissingToken(RegexKind.CaptureNameToken) 1794closeToken = CreateMissingToken(RegexKind.GreaterThanToken); 1797((openToken.Kind == RegexKind.LessThanToken && _currentToken.Kind == RegexKind.GreaterThanToken) || 1798(openToken.Kind == RegexKind.SingleQuoteToken && _currentToken.Kind == RegexKind.SingleQuoteToken))) 1843var typeToken = ConsumeCurrentToken(allowTrivia: allowTriviaAfterEnd).With(kind: RegexKind.TextToken); 1877if (_currentToken.Kind == RegexKind.EndOfFile) 1882return new RegexControlEscapeNode(backslashToken, typeToken, CreateMissingToken(RegexKind.TextToken)); 1914var controlToken = ConsumeCurrentToken(allowTrivia: allowTriviaAfterEnd).With(kind: RegexKind.TextToken); 1924return new RegexControlEscapeNode(backslashToken, typeToken, CreateMissingToken(RegexKind.TextToken)); 1944typeToken = typeToken.With(kind: RegexKind.TextToken).AddDiagnosticIfNone(new EmbeddedDiagnostic( 1973if (_currentToken.Kind != RegexKind.OpenBraceToken) 1984if (_currentToken.Kind != RegexKind.CloseBraceToken) 2007return new RegexTextNode(token.With(kind: RegexKind.TextToken)); 2013current.Kind == RegexKind.SimpleOptionsGrouping)

19ImmutableDictionary<int, TextSpan> captureNumbersToSpan) : EmbeddedSyntaxTree<RegexKind, RegexNode, RegexCompilationUnit>(text, root, diagnostics)