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)

17using RegexToken = EmbeddedSyntaxToken<RegexKind>; 18using RegexTrivia = EmbeddedSyntaxTrivia<RegexKind>; 33/// cref="RegexTextNode"/>s in a row (each containing a <see cref="RegexKind.TextToken"/> a 60return CreateToken(RegexKind.EndOfFile, trivia, VirtualCharSequence.Empty); 69private static RegexKind GetKind(VirtualChar ch) 72'|' => RegexKind.BarToken, 73'*' => RegexKind.AsteriskToken, 74'+' => RegexKind.PlusToken, 75'?' => RegexKind.QuestionToken, 76'{' => RegexKind.OpenBraceToken, 77'}' => RegexKind.CloseBraceToken, 78'\\' => RegexKind.BackslashToken, 79'[' => RegexKind.OpenBracketToken, 80']' => RegexKind.CloseBracketToken, 81'.' => RegexKind.DotToken, 82'^' => RegexKind.CaretToken, 83'$' => RegexKind.DollarToken, 84'(' => RegexKind.OpenParenToken, 85')' => RegexKind.CloseParenToken, 86',' => RegexKind.CommaToken, 87':' => RegexKind.ColonToken, 88'=' => RegexKind.EqualsToken, 89'!' => RegexKind.ExclamationToken, 90'<' => RegexKind.LessThanToken, 91'>' => RegexKind.GreaterThanToken, 92'-' => RegexKind.MinusToken, 93'\'' => RegexKind.SingleQuoteToken, 94_ => RegexKind.TextToken, 148return CreateTrivia(RegexKind.CommentTrivia, GetSubPatternToCurrentPos(start)); 166return CreateTrivia(RegexKind.CommentTrivia, GetSubPatternToCurrentPos(start), diagnostics); 170return CreateTrivia(RegexKind.CommentTrivia, GetSubPatternToCurrentPos(start)); 208return CreateTrivia(RegexKind.WhitespaceTrivia, GetSubPatternToCurrentPos(start)); 240var token = CreateToken(RegexKind.EscapeCategoryToken, [], GetSubPatternToCurrentPos(start)); 294var token = CreateToken(RegexKind.NumberToken, [], GetSubPatternToCurrentPos(start)); 325var token = CreateToken(RegexKind.CaptureNameToken, [], GetSubPatternToCurrentPos(start)); 343: CreateToken(RegexKind.OptionsToken, ImmutableArray<RegexTrivia>.Empty, GetSubPatternToCurrentPos(start)); 386RegexKind.TextToken, [], GetSubPatternToCurrentPos(start)); 447RegexKind.TextToken, [], GetSubPatternToCurrentPos(start));

9internal abstract class RegexNode : EmbeddedSyntaxNode<RegexKind, RegexNode> 11protected RegexNode(RegexKind kind) : base(kind)

12using RegexNodeOrToken = EmbeddedSyntaxNodeOrToken<RegexKind, RegexNode>; 13using RegexToken = EmbeddedSyntaxToken<RegexKind>; 14using RegexAlternatingSequenceList = EmbeddedSeparatedSyntaxNodeList<RegexKind, RegexNode, RegexSequenceNode>; 19: base(RegexKind.CompilationUnit) 22Debug.Assert(endOfFileToken.Kind == RegexKind.EndOfFile); 55internal 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)

20using RegexAlternatingSequenceList = EmbeddedSeparatedSyntaxNodeList<RegexKind, RegexNode, RegexSequenceNode>; 21using RegexNodeOrToken = EmbeddedSyntaxNodeOrToken<RegexKind, RegexNode>; 22using RegexToken = EmbeddedSyntaxToken<RegexKind>; 169Debug.Assert(_currentToken.Kind == RegexKind.EndOfFile); 267while (_currentToken.Kind == RegexKind.BarToken) 312if (current.Kind != RegexKind.Text) 360RegexKind.TextToken, startTextNode.TextToken.LeadingTrivia, 371if (next.Kind == RegexKind.Text) 397if (_currentToken.Kind == RegexKind.EndOfFile) 402if (_currentToken.Kind == RegexKind.BarToken) 407if (_currentToken.Kind == RegexKind.CloseParenToken) 418if (current.Kind == RegexKind.SimpleOptionsGrouping) 426RegexKind.AsteriskToken => ParseZeroOrMoreQuantifier(current), 427RegexKind.PlusToken => ParseOneOrMoreQuantifier(current), 428RegexKind.QuestionToken => ParseZeroOrOneQuantifier(current), 429RegexKind.OpenBraceToken => TryParseNumericQuantifier(current, _currentToken), 436if (_currentToken.Kind != RegexKind.QuestionToken) 522if (_currentToken.Kind == RegexKind.CommaToken) 554if (_currentToken.Kind != RegexKind.CloseBraceToken) 574RegexKind.DotToken => ParseWildcard(), 575RegexKind.CaretToken => ParseStartAnchor(), 576RegexKind.DollarToken => ParseEndAnchor(), 577RegexKind.BackslashToken => ParseEscape(_currentToken, allowTriviaAfterEnd: true), 578RegexKind.OpenBracketToken => ParseCharacterClass(), 579RegexKind.OpenParenToken => ParseGrouping(inConditionalExpression: false), 580RegexKind.CloseParenToken => ParseUnexpectedCloseParenToken(), 581RegexKind.OpenBraceToken => ParsePossibleUnexpectedNumericQuantifier(lastExpression), 582RegexKind.AsteriskToken or RegexKind.PlusToken or RegexKind.QuestionToken => ParseUnexpectedQuantifier(lastExpression), 592var openBraceToken = _currentToken.With(kind: RegexKind.TextToken); 610var token = _currentToken.With(kind: RegexKind.TextToken).AddDiagnosticIfNone( 626return new RegexTextNode(token.With(kind: RegexKind.TextToken)); 632return new RegexAnchorNode(RegexKind.EndAnchor, ConsumeCurrentToken(allowTrivia: true)); 638return new RegexAnchorNode(RegexKind.StartAnchor, ConsumeCurrentToken(allowTrivia: true)); 657case RegexKind.QuestionToken: 671case RegexKind.CloseParenToken: 676return CreateMissingToken(RegexKind.CloseParenToken).AddDiagnosticIfNone( 704=> token.Kind == RegexKind.EndOfFile 710return token.Kind == RegexKind.EndOfFile 733case RegexKind.LessThanToken: 737case RegexKind.SingleQuoteToken: 742case RegexKind.OpenParenToken: 746case RegexKind.ColonToken: 749case RegexKind.EqualsToken: 752case RegexKind.ExclamationToken: 755case RegexKind.GreaterThanToken: 759if (_currentToken.Kind != RegexKind.CloseParenToken) 791if (capture.Kind == RegexKind.NumberToken) 802if (_currentToken.Kind == RegexKind.CloseParenToken) 814innerCloseParenToken = CreateMissingToken(RegexKind.CloseParenToken); 835if (_currentToken.Kind != RegexKind.CloseParenToken) 864if (_currentToken.Kind != RegexKind.EndOfFile) 917Debug.Assert(_currentToken.Kind == RegexKind.OpenParenToken); 951case RegexKind.EqualsToken: 956case RegexKind.ExclamationToken: 985captureToken = CreateMissingToken(RegexKind.CaptureNameToken); 987if (_currentToken.Kind == RegexKind.MinusToken) 1005if (capture.Kind == RegexKind.NumberToken && (int)capture.Value == 0) 1015if (_currentToken.Kind == RegexKind.MinusToken) 1033if ((openToken.Kind == RegexKind.LessThanToken && _currentToken.Kind == RegexKind.GreaterThanToken) || 1034(openToken.Kind == RegexKind.SingleQuoteToken && _currentToken.Kind == RegexKind.SingleQuoteToken)) 1039if (_currentToken.Kind == RegexKind.EndOfFile) 1056openToken.Kind == RegexKind.LessThanToken 1057? RegexKind.GreaterThanToken : RegexKind.SingleQuoteToken); 1078secondCapture = CreateMissingToken(RegexKind.CaptureNameToken); 1102if (captureToken.Kind == RegexKind.NumberToken) 1151case RegexKind.CloseParenToken: 1158case RegexKind.ColonToken: 1164CreateMissingToken(RegexKind.CloseParenToken).AddDiagnosticIfNone( 1176=> currentToken.Kind == RegexKind.TextToken && currentToken.VirtualChars.Length == 1 && currentToken.VirtualChars[0].Value == ch; 1223Debug.Assert(openBracketToken.Kind == RegexKind.OpenBracketToken); 1224var caretToken = CreateMissingToken(RegexKind.CaretToken); 1225var closeBracketToken = CreateMissingToken(RegexKind.CloseBracketToken); 1229if (_currentToken.Kind == RegexKind.CaretToken) 1242while (_currentToken.Kind != RegexKind.EndOfFile) 1246if (_currentToken.Kind == RegexKind.CloseBracketToken && builder.Count > 0) 1277if (left.Kind is RegexKind.CharacterClassEscape or RegexKind.CategoryEscape || 1286if (_currentToken.Kind == RegexKind.MinusToken && !_lexer.IsAt("]")) 1291if (_currentToken.Kind == RegexKind.OpenBracketToken) 1342case RegexKind.SimpleEscape: 1347case RegexKind.ControlEscape: 1363case RegexKind.OctalEscape: 1367case RegexKind.HexEscape: 1371case RegexKind.UnicodeEscape: 1375case RegexKind.Text: 1379case RegexKind.Sequence: 1470if (_currentToken.Kind == RegexKind.BackslashToken && _lexer.Position < _lexer.Text.Length) 1512backslashToken, ConsumeCurrentToken(allowTrivia: false).With(kind: RegexKind.TextToken)); 1528_currentToken.Kind == RegexKind.MinusToken && 1539ConsumeCurrentToken(allowTrivia: false).With(kind: RegexKind.TextToken)); 1546if (_currentToken.Kind is not RegexKind.CloseBracketToken and not RegexKind.EndOfFile) 1568if (_currentToken.Kind == RegexKind.EndOfFile) 1573return new RegexSimpleEscapeNode(backslashToken, CreateMissingToken(RegexKind.TextToken)); 1614if (_currentToken.Kind == RegexKind.EndOfFile) 1619return new RegexSimpleEscapeNode(backslashToken, CreateMissingToken(RegexKind.TextToken)); 1688RegexKind.NumberToken, [], 1750return new RegexSimpleEscapeNode(backslashToken, typeToken.With(kind: RegexKind.TextToken)); 1769openToken = CreateMissingToken(RegexKind.LessThanToken); 1770capture = CreateMissingToken(RegexKind.CaptureNameToken); 1771closeToken = CreateMissingToken(RegexKind.GreaterThanToken); 1777(_currentToken.Kind == RegexKind.LessThanToken || _currentToken.Kind == RegexKind.SingleQuoteToken)) 1788? CreateMissingToken(RegexKind.CaptureNameToken) 1793closeToken = CreateMissingToken(RegexKind.GreaterThanToken); 1796((openToken.Kind == RegexKind.LessThanToken && _currentToken.Kind == RegexKind.GreaterThanToken) || 1797(openToken.Kind == RegexKind.SingleQuoteToken && _currentToken.Kind == RegexKind.SingleQuoteToken))) 1842var typeToken = ConsumeCurrentToken(allowTrivia: allowTriviaAfterEnd).With(kind: RegexKind.TextToken); 1876if (_currentToken.Kind == RegexKind.EndOfFile) 1881return new RegexControlEscapeNode(backslashToken, typeToken, CreateMissingToken(RegexKind.TextToken)); 1913var controlToken = ConsumeCurrentToken(allowTrivia: allowTriviaAfterEnd).With(kind: RegexKind.TextToken); 1923return new RegexControlEscapeNode(backslashToken, typeToken, CreateMissingToken(RegexKind.TextToken)); 1943typeToken = typeToken.With(kind: RegexKind.TextToken).AddDiagnosticIfNone(new EmbeddedDiagnostic( 1972if (_currentToken.Kind != RegexKind.OpenBraceToken) 1983if (_currentToken.Kind != RegexKind.CloseBraceToken) 2006return new RegexTextNode(token.With(kind: RegexKind.TextToken)); 2012current.Kind == RegexKind.SimpleOptionsGrouping)

17ImmutableDictionary<int, TextSpan> captureNumbersToSpan) : EmbeddedSyntaxTree<RegexKind, RegexNode, RegexCompilationUnit>(text, root, diagnostics)