1453else if (CurrentToken.Kind == SyntaxKind.IdentifierToken && PeekToken(1).Kind == SyntaxKind.ColonColonToken)

661if (isGlobal && (this.PeekToken(1).Kind == SyntaxKind.OpenParenToken || (!IsScript && IsPossibleTopLevelUsingLocalDeclarationStatement()))) 675if (this.CurrentToken.ContextualKind != SyntaxKind.GlobalKeyword || this.PeekToken(1).Kind != SyntaxKind.UsingKeyword) 892else if (this.PeekToken(1).Kind == SyntaxKind.NamespaceKeyword) 929&& this.PeekToken(1) is { Kind: SyntaxKind.IdentifierToken, ContextualKind: SyntaxKind.AliasKeyword } 930&& this.PeekToken(2).Kind == SyntaxKind.IdentifierToken 931&& this.PeekToken(3).Kind == SyntaxKind.SemicolonToken; 1019if (type.IsMissing && this.PeekToken(1).Kind == SyntaxKind.SemicolonToken) 1031&& IsGlobalAttributeTarget(this.PeekToken(1)) 1032&& this.PeekToken(2).Kind == SyntaxKind.ColonToken; 1117=> IsSomeWord(this.CurrentToken.Kind) && this.PeekToken(1).Kind == SyntaxKind.ColonToken; 1174this.PeekToken(1).Kind == SyntaxKind.DotToken) 1278switch (this.PeekToken(1).Kind) 1390var nextToken = PeekToken(1); 1421var next = PeekToken(1); 1424isStructOrRecordOrUnionKeyword(PeekToken(2)))) 1520if (IsNonContextualModifier(PeekToken(1))) 1555(currentTokenKind is SyntaxKind.ExplicitKeyword or SyntaxKind.ImplicitKeyword && PeekToken(1).Kind == SyntaxKind.OperatorKeyword)) 1635var nextToken = this.PeekToken(1); 1674if (this.PeekToken(1).Kind == SyntaxKind.EventKeyword) 1681if (this.PeekToken(1).Kind == SyntaxKind.IdentifierToken && 1682this.PeekToken(2).Kind == SyntaxKind.OpenParenToken) 1706if (this.CurrentToken.ContextualKind == SyntaxKind.GlobalKeyword && this.PeekToken(1).Kind == SyntaxKind.UsingKeyword) 1907this.PeekToken(1).ContextualKind == SyntaxKind.RecordKeyword && 1908this.PeekToken(2).Kind is SyntaxKind.IdentifierToken) 2066!(kind == SyntaxKind.DelegateKeyword && this.PeekToken(1).Kind is SyntaxKind.OpenBraceToken or SyntaxKind.OpenParenToken)) 2192this.PeekToken(1).Kind == SyntaxKind.IdentifierToken && 2193this.PeekToken(2).Kind == SyntaxKind.ColonToken; 2294return (this.CurrentToken.ContextualKind == SyntaxKind.AllowsKeyword && PeekToken(1).Kind == SyntaxKind.RefKeyword) || this.IsTrueIdentifier(); 2335PeekToken(1).Kind == SyntaxKind.AsteriskToken 2347PeekToken(1).Kind == SyntaxKind.RefKeyword) 2360if (this.CurrentToken.Kind == SyntaxKind.CommaToken && PeekToken(1).Kind == SyntaxKind.RefKeyword) 2603if (this.PeekToken(1).Kind == SyntaxKind.OpenBraceToken) 2610if (this.PeekToken(1).Kind == SyntaxKind.OpenParenToken) 2642if (this.CurrentToken.Kind == SyntaxKind.IdentifierToken && this.PeekToken(1).Kind == SyntaxKind.OpenParenToken) 2975if (CurrentToken.ContextualKind == SyntaxKind.GlobalKeyword && this.PeekToken(1).Kind == SyntaxKind.UsingKeyword) 3170var kind = this.PeekToken(index).Kind; 3179kind = this.PeekToken(index + 1).Kind; 3232if (this.CurrentToken.Kind == SyntaxKind.IdentifierToken && this.PeekToken(1).Kind == SyntaxKind.OpenParenToken) 3365(IsFeatureEnabled(MessageID.IDS_FeatureExtensions) || this.PeekToken(1).Kind == SyntaxKind.LessThanToken); 3401if (this.CurrentToken.ContextualKind == SyntaxKind.GlobalKeyword && this.PeekToken(1).Kind == SyntaxKind.UsingKeyword) 3422switch (this.PeekToken(1).Kind) 3500this.PeekToken(1).Kind is SyntaxKind.ThisKeyword or SyntaxKind.BaseKeyword && 3501this.PeekToken(2).Kind is SyntaxKind.OpenParenToken); 3794else if (this.PeekToken(1).Kind is SyntaxKind.CheckedKeyword or SyntaxKind.UncheckedKeyword) 3796possibleConversion = !SyntaxFacts.IsAnyOverloadableOperator(this.PeekToken(2).Kind); 3800possibleConversion = !SyntaxFacts.IsAnyOverloadableOperator(this.PeekToken(1).Kind); 3976this.PeekToken(1).Kind is SyntaxKind.OperatorKeyword) 4446while (GetModifierExcludingScoped(this.PeekToken(peekIndex)) != DeclarationModifiers.None) 4451var token = this.PeekToken(peekIndex); 4965if (identifier is not null && this.CurrentToken.Kind is SyntaxKind.OpenBracketToken && this.PeekToken(1).Kind is SyntaxKind.CloseBracketToken) 5042if (this.PeekToken(1).Kind is not (SyntaxKind.CloseParenToken or SyntaxKind.CommaToken or SyntaxKind.EqualsToken)) 5338if (flags.HasFlag(VariableFlags.ForStatement) && this.PeekToken(1).Kind != SyntaxKind.SemicolonToken) 5341IsTrueIdentifier(this.PeekToken(1)) && 5342this.PeekToken(2).Kind is SyntaxKind.CommaToken or SyntaxKind.EqualsToken or SyntaxKind.SemicolonToken; 5751this.PeekToken(1).Kind is SyntaxKind.IdentifierToken or SyntaxKind.CommaToken or SyntaxKind.EqualsToken or SyntaxKind.SemicolonToken or SyntaxKind.CloseParenToken or SyntaxKind.EndOfFileToken; 6321case SyntaxKind.GreaterThanToken when ((options & NameOptions.AfterIs) != 0) && this.PeekToken(1).Kind != SyntaxKind.GreaterThanToken: 6342(options & NameOptions.AfterTupleComma) != 0 && this.PeekToken(1).Kind is SyntaxKind.CommaToken or SyntaxKind.CloseParenToken || 6343(options & NameOptions.FirstElementOfPossibleTupleLiteral) != 0 && this.PeekToken(1).Kind == SyntaxKind.CommaToken) 6598if (this.CurrentToken.Kind is SyntaxKind.IdentifierToken && tokenBreaksTypeArgumentList(this.PeekToken(1))) 6608&& this.PeekToken(1).Kind is SyntaxKind.CloseBracketToken) 6692if (this.CurrentToken.Kind == SyntaxKind.OpenBracketToken && this.PeekToken(1).Kind != SyntaxKind.CloseBracketToken) 6736this.PeekToken(1).Kind is SyntaxKind.CommaToken or SyntaxKind.GreaterThanToken) 6763while (this.PeekToken(n).Kind == SyntaxKind.CommaToken) 6766return this.PeekToken(n).Kind == SyntaxKind.GreaterThanToken; 7051if (this.PeekToken(1).Kind == SyntaxKind.ThisKeyword) 7244isAlias = this.PeekToken(1).Kind == SyntaxKind.ColonColonToken; 7435var peek1 = PeekToken(1); 7556if (this.CurrentToken.Kind == SyntaxKind.VoidKeyword && this.PeekToken(1).Kind != SyntaxKind.AsteriskToken) 7731switch (this.PeekToken(1).Kind) 7787var nextToken = PeekToken(1); 7861switch (this.PeekToken(i).Kind) 8105SyntaxToken peek1 = PeekToken(1); 8178=> CurrentToken.Kind == SyntaxKind.DelegateKeyword && PeekToken(1).Kind == SyntaxKind.AsteriskToken; 8248|| (this.CurrentToken.ContextualKind is SyntaxKind.SwitchKeyword or SyntaxKind.WithKeyword && this.PeekToken(1).Kind is SyntaxKind.OpenBraceToken); 8443this.PeekToken(1).Kind == SyntaxKind.ForEachKeyword) 8449if (PeekToken(2).Kind == SyntaxKind.OpenParenToken) 8476=> PeekToken(1).Kind == SyntaxKind.OpenParenToken ? ParseUsingStatement(attributes) : ParseLocalDeclarationStatement(attributes); 8483=> CurrentToken.ContextualKind == SyntaxKind.AwaitKeyword && PeekToken(1).Kind == SyntaxKind.UsingKeyword; 8487return this.PeekToken(1).Kind == SyntaxKind.ColonToken && this.IsTrueIdentifier(); 8492return this.PeekToken(1).Kind == SyntaxKind.OpenBraceToken; 8498this.PeekToken(1).Kind is SyntaxKind.ReturnKeyword or SyntaxKind.BreakKeyword; 8511this.PeekToken(1).Kind is not SyntaxKind.DotToken // e.g. `int.Parse()` is an expression 8520Debug.Assert(PeekToken(1).Kind != SyntaxKind.OpenParenToken); 8526Debug.Assert(PeekToken(2).Kind != SyntaxKind.OpenParenToken); 8550bool? typedIdentifier = IsPossibleTypedIdentifierStart(this.CurrentToken, this.PeekToken(1), allowThisKeyword: false); 8575var token1 = PeekToken(1); 8579if (PeekToken(2).Kind == SyntaxKind.IdentifierToken && 8580PeekToken(3).Kind == SyntaxKind.IdentifierToken) 8595var token4Kind = PeekToken(4).Kind; 8659var tk = PeekToken(1).Kind; 8876var nextToken = this.PeekToken(1); 8925SyntaxToken nextToken = PeekToken(1); 8965if (SyntaxFacts.IsPredefinedType(PeekToken(2).Kind)) 8972if (IsTypeModifierOrTypeKeyword(PeekToken(2).Kind)) 8982bool? typedIdentifier = IsPossibleTypedIdentifierStart(nextToken, PeekToken(2), allowThisKeyword: true); 9506if (this.PeekToken(1).Kind == SyntaxKind.OpenParenToken) 9633if (this.PeekToken(1).Kind == SyntaxKind.RefKeyword) 9848if (this.PeekToken(1).Kind == SyntaxKind.CommaToken) 9856if (this.PeekToken(1).Kind is SyntaxKind.CommaToken or SyntaxKind.CloseParenToken) 9910switch (this.PeekToken(1).Kind) 9992this.PeekToken(1).Kind != SyntaxKind.EqualsGreaterThanToken && 10228(this.CurrentToken.Kind == SyntaxKind.DefaultKeyword && this.PeekToken(1).Kind != SyntaxKind.OpenParenToken); 10390switch (this.PeekToken(1).Kind) 10444bool condition3 = st == ScanTypeFlags.NonGenericTypeOrExpression || this.PeekToken(1).Kind == SyntaxKind.EqualsToken; 10465Debug.Assert(this.IsTrueIdentifier() && this.PeekToken(1).Kind == SyntaxKind.ColonToken); 11378var next = PeekToken(1); 11739&& this.PeekToken(1) is { Kind: SyntaxKind.GreaterThanToken or SyntaxKind.GreaterThanEqualsToken } token2 11744if (this.PeekToken(2) is { Kind: SyntaxKind.GreaterThanToken or SyntaxKind.GreaterThanEqualsToken } token3 11771if (token1Kind == SyntaxKind.SwitchKeyword && this.PeekToken(1).Kind == SyntaxKind.OpenBraceToken) 11774if (token1Kind == SyntaxKind.WithKeyword && this.PeekToken(1).Kind == SyntaxKind.OpenBraceToken) 11853var nextToken = this.PeekToken(1); 11889if (this.PeekToken(1) is not { Kind: SyntaxKind.DotToken } token4 || 11996else if (IsCurrentTokenFieldInKeywordContext() && PeekToken(1).Kind != SyntaxKind.ColonColonToken) 12141if (this.PeekToken(1).Kind == SyntaxKind.IdentifierToken) 12173this.PeekToken(1).Kind == SyntaxKind.IdentifierToken && 12174this.PeekToken(2).ContextualKind == SyntaxKind.IdentifierToken) 12274while (this.PeekToken(tokenIndex).Kind == SyntaxKind.StaticKeyword || 12275this.PeekToken(tokenIndex).ContextualKind == SyntaxKind.AsyncKeyword) 12280return this.PeekToken(tokenIndex).Kind == SyntaxKind.DelegateKeyword && 12281this.PeekToken(tokenIndex + 1).Kind != SyntaxKind.AsteriskToken; 12330var nextToken = this.PeekToken(1); 12336if (nextTokenKind == SyntaxKind.DotToken && !IsAtDotDotToken(nextToken, this.PeekToken(2))) 12570var nameColon = this.CurrentToken.Kind == SyntaxKind.IdentifierToken && this.PeekToken(1).Kind == SyntaxKind.ColonToken 12713var token = this.PeekToken(index++); 12726this.PeekToken(index).Kind == SyntaxKind.EqualsGreaterThanToken; 12798return this.PeekToken(1).Kind == SyntaxKind.EqualsGreaterThanToken; 12984this.PeekToken(1).Kind == SyntaxKind.CloseBracketToken) 13039var token1 = this.PeekToken(1); 13074this.PeekToken(1).Kind == SyntaxKind.StaticKeyword) 13106this.PeekToken(1).Kind == SyntaxKind.EqualsGreaterThanToken) 13143this.PeekToken(1).Kind == SyntaxKind.EqualsGreaterThanToken) 13278this.PeekToken(1).Kind == SyntaxKind.OpenParenToken) 13295return this.CurrentToken.Kind == SyntaxKind.NewKeyword && this.PeekToken(1).Kind == SyntaxKind.OpenBraceToken; 13345return IsTrueIdentifier() && this.PeekToken(1).Kind == SyntaxKind.EqualsToken; 13350return IsTrueIdentifier() && this.PeekToken(1).Kind is SyntaxKind.EqualsToken or SyntaxKind.ColonToken; 13591return this.PeekToken(1).Kind == SyntaxKind.OpenBracketToken; 13790switch (this.PeekToken(1).Kind) 13861var identifier = (this.CurrentToken.Kind != SyntaxKind.IdentifierToken && this.PeekToken(1).Kind == SyntaxKind.EqualsGreaterThanToken) 14000var peek1 = this.PeekToken(1); 14066var pk1 = this.PeekToken(1).Kind; 14074var pk2 = this.PeekToken(2).Kind; 14178var type = this.PeekToken(1).Kind != SyntaxKind.InKeyword 14183if (this.PeekToken(1).ContextualKind == SyntaxKind.InKeyword && 14211type: this.PeekToken(1).Kind != SyntaxKind.InKeyword 14232SyntaxFacts.IsReservedKeyword(this.CurrentToken.Kind) && this.PeekToken(1).Kind == SyntaxKind.EqualsToken

85(this.CurrentToken.ContextualKind != SyntaxKind.NameOfKeyword || this.PeekToken(1).Kind != SyntaxKind.OpenParenToken)) 379this.PeekToken(1).Kind == SyntaxKind.OpenBraceToken 419var tk = PeekToken(1).Kind;

178PeekToken(offset - _tokenOffset);