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) 1394var nextToken = PeekToken(1); 1425var next = PeekToken(1); 1428isStructOrRecordOrUnionKeyword(PeekToken(2)))) 1552if (IsNonContextualModifier(PeekToken(1))) 1587(currentTokenKind is SyntaxKind.ExplicitKeyword or SyntaxKind.ImplicitKeyword && PeekToken(1).Kind == SyntaxKind.OperatorKeyword)) 1667var nextToken = this.PeekToken(1); 1706if (this.PeekToken(1).Kind == SyntaxKind.EventKeyword) 1713if (this.PeekToken(1).Kind == SyntaxKind.IdentifierToken && 1714this.PeekToken(2).Kind == SyntaxKind.OpenParenToken) 1738if (this.CurrentToken.ContextualKind == SyntaxKind.GlobalKeyword && this.PeekToken(1).Kind == SyntaxKind.UsingKeyword) 1939this.PeekToken(1).ContextualKind == SyntaxKind.RecordKeyword && 1940this.PeekToken(2).Kind is SyntaxKind.IdentifierToken) 2112!(kind == SyntaxKind.DelegateKeyword && this.PeekToken(1).Kind is SyntaxKind.OpenBraceToken or SyntaxKind.OpenParenToken)) 2238this.PeekToken(1).Kind == SyntaxKind.IdentifierToken && 2239this.PeekToken(2).Kind == SyntaxKind.ColonToken; 2340return (this.CurrentToken.ContextualKind == SyntaxKind.AllowsKeyword && PeekToken(1).Kind == SyntaxKind.RefKeyword) || this.IsTrueIdentifier(); 2381PeekToken(1).Kind == SyntaxKind.AsteriskToken 2393PeekToken(1).Kind == SyntaxKind.RefKeyword) 2406if (this.CurrentToken.Kind == SyntaxKind.CommaToken && PeekToken(1).Kind == SyntaxKind.RefKeyword) 2650if (this.PeekToken(1).Kind == SyntaxKind.OpenBraceToken) 2654else if (this.PeekToken(1).Kind == SyntaxKind.OpenParenToken) 2661if (this.PeekToken(1).Kind == SyntaxKind.OpenParenToken) 2693if (this.CurrentToken.Kind == SyntaxKind.IdentifierToken && this.PeekToken(1).Kind == SyntaxKind.OpenParenToken) 3026if (CurrentToken.ContextualKind == SyntaxKind.GlobalKeyword && this.PeekToken(1).Kind == SyntaxKind.UsingKeyword) 3221var kind = this.PeekToken(index).Kind; 3230kind = this.PeekToken(index + 1).Kind; 3283if (this.CurrentToken.Kind == SyntaxKind.IdentifierToken && this.PeekToken(1).Kind == SyntaxKind.OpenParenToken) 3416(IsFeatureEnabled(MessageID.IDS_FeatureExtensions) || this.PeekToken(1).Kind == SyntaxKind.LessThanToken); 3452if (this.CurrentToken.ContextualKind == SyntaxKind.GlobalKeyword && this.PeekToken(1).Kind == SyntaxKind.UsingKeyword) 3473switch (this.PeekToken(1).Kind) 3551this.PeekToken(1).Kind is SyntaxKind.ThisKeyword or SyntaxKind.BaseKeyword && 3552this.PeekToken(2).Kind is SyntaxKind.OpenParenToken); 3845else if (this.PeekToken(1).Kind is SyntaxKind.CheckedKeyword or SyntaxKind.UncheckedKeyword) 3847possibleConversion = !SyntaxFacts.IsAnyOverloadableOperator(this.PeekToken(2).Kind); 3851possibleConversion = !SyntaxFacts.IsAnyOverloadableOperator(this.PeekToken(1).Kind); 4027this.PeekToken(1).Kind is SyntaxKind.OperatorKeyword) 4497while (GetModifierExcludingScoped(this.PeekToken(peekIndex)) != DeclarationModifiers.None) 4502var token = this.PeekToken(peekIndex); 5016if (identifier is not null && this.CurrentToken.Kind is SyntaxKind.OpenBracketToken && this.PeekToken(1).Kind is SyntaxKind.CloseBracketToken) 5093if (this.PeekToken(1).Kind is not (SyntaxKind.CloseParenToken or SyntaxKind.CommaToken or SyntaxKind.EqualsToken)) 5389if (flags.HasFlag(VariableFlags.ForStatement) && this.PeekToken(1).Kind != SyntaxKind.SemicolonToken) 5392IsTrueIdentifier(this.PeekToken(1)) && 5393this.PeekToken(2).Kind is SyntaxKind.CommaToken or SyntaxKind.EqualsToken or SyntaxKind.SemicolonToken; 5802this.PeekToken(1).Kind is SyntaxKind.IdentifierToken or SyntaxKind.CommaToken or SyntaxKind.EqualsToken or SyntaxKind.SemicolonToken or SyntaxKind.CloseParenToken or SyntaxKind.EndOfFileToken; 6372case SyntaxKind.GreaterThanToken when ((options & NameOptions.AfterIs) != 0) && this.PeekToken(1).Kind != SyntaxKind.GreaterThanToken: 6393(options & NameOptions.AfterTupleComma) != 0 && this.PeekToken(1).Kind is SyntaxKind.CommaToken or SyntaxKind.CloseParenToken || 6394(options & NameOptions.FirstElementOfPossibleTupleLiteral) != 0 && this.PeekToken(1).Kind == SyntaxKind.CommaToken) 6649if (this.CurrentToken.Kind is SyntaxKind.IdentifierToken && tokenBreaksTypeArgumentList(this.PeekToken(1))) 6659&& this.PeekToken(1).Kind is SyntaxKind.CloseBracketToken) 6743if (this.CurrentToken.Kind == SyntaxKind.OpenBracketToken && this.PeekToken(1).Kind != SyntaxKind.CloseBracketToken) 6787this.PeekToken(1).Kind is SyntaxKind.CommaToken or SyntaxKind.GreaterThanToken) 6814while (this.PeekToken(n).Kind == SyntaxKind.CommaToken) 6817return this.PeekToken(n).Kind == SyntaxKind.GreaterThanToken; 7102if (this.PeekToken(1).Kind == SyntaxKind.ThisKeyword) 7295isAlias = this.PeekToken(1).Kind == SyntaxKind.ColonColonToken; 7486var peek1 = PeekToken(1); 7607if (this.CurrentToken.Kind == SyntaxKind.VoidKeyword && this.PeekToken(1).Kind != SyntaxKind.AsteriskToken) 7782switch (this.PeekToken(1).Kind) 7838var nextToken = PeekToken(1); 7912switch (this.PeekToken(i).Kind) 8156SyntaxToken peek1 = PeekToken(1); 8229=> CurrentToken.Kind == SyntaxKind.DelegateKeyword && PeekToken(1).Kind == SyntaxKind.AsteriskToken; 8299|| (this.CurrentToken.ContextualKind is SyntaxKind.SwitchKeyword or SyntaxKind.WithKeyword && this.PeekToken(1).Kind is SyntaxKind.OpenBraceToken); 8494this.PeekToken(1).Kind == SyntaxKind.ForEachKeyword) 8500if (PeekToken(2).Kind == SyntaxKind.OpenParenToken) 8527=> PeekToken(1).Kind == SyntaxKind.OpenParenToken ? ParseUsingStatement(attributes) : ParseLocalDeclarationStatement(attributes); 8532return PeekToken(1).Kind switch 8555=> CurrentToken.ContextualKind == SyntaxKind.AwaitKeyword && PeekToken(1).Kind == SyntaxKind.UsingKeyword; 8559return this.PeekToken(1).Kind == SyntaxKind.ColonToken && this.IsTrueIdentifier(); 8565this.PeekToken(1).Kind is SyntaxKind.ReturnKeyword or SyntaxKind.BreakKeyword; 8578this.PeekToken(1).Kind is not SyntaxKind.DotToken // e.g. `int.Parse()` is an expression 8587Debug.Assert(PeekToken(1).Kind != SyntaxKind.OpenParenToken); 8593Debug.Assert(PeekToken(2).Kind != SyntaxKind.OpenParenToken); 8617bool? typedIdentifier = IsPossibleTypedIdentifierStart(this.CurrentToken, this.PeekToken(1), allowThisKeyword: false); 8642var token1 = PeekToken(1); 8646if (PeekToken(2).Kind == SyntaxKind.IdentifierToken && 8647PeekToken(3).Kind == SyntaxKind.IdentifierToken) 8662var token4Kind = PeekToken(4).Kind; 8726var tk = PeekToken(1).Kind; 8943var nextToken = this.PeekToken(1); 8992SyntaxToken nextToken = PeekToken(1); 9032if (SyntaxFacts.IsPredefinedType(PeekToken(2).Kind)) 9039if (IsTypeModifierOrTypeKeyword(PeekToken(2).Kind)) 9049bool? typedIdentifier = IsPossibleTypedIdentifierStart(nextToken, PeekToken(2), allowThisKeyword: true); 9575if (this.PeekToken(1).Kind == SyntaxKind.OpenParenToken) 9702if (this.PeekToken(1).Kind == SyntaxKind.RefKeyword) 9917if (this.PeekToken(1).Kind == SyntaxKind.CommaToken) 9925if (this.PeekToken(1).Kind is SyntaxKind.CommaToken or SyntaxKind.CloseParenToken) 9979switch (this.PeekToken(1).Kind) 10061this.PeekToken(1).Kind != SyntaxKind.EqualsGreaterThanToken && 10297(this.CurrentToken.Kind == SyntaxKind.DefaultKeyword && this.PeekToken(1).Kind != SyntaxKind.OpenParenToken); 10459switch (this.PeekToken(1).Kind) 10513bool condition3 = st == ScanTypeFlags.NonGenericTypeOrExpression || this.PeekToken(1).Kind == SyntaxKind.EqualsToken; 10534Debug.Assert(this.IsTrueIdentifier() && this.PeekToken(1).Kind == SyntaxKind.ColonToken); 11453var next = PeekToken(1); 11814&& this.PeekToken(1) is { Kind: SyntaxKind.GreaterThanToken or SyntaxKind.GreaterThanEqualsToken } token2 11819if (this.PeekToken(2) is { Kind: SyntaxKind.GreaterThanToken or SyntaxKind.GreaterThanEqualsToken } token3 11846if (token1Kind == SyntaxKind.SwitchKeyword && this.PeekToken(1).Kind == SyntaxKind.OpenBraceToken) 11849if (token1Kind == SyntaxKind.WithKeyword && this.PeekToken(1).Kind == SyntaxKind.OpenBraceToken) 11928var nextToken = this.PeekToken(1); 11964if (this.PeekToken(1) is not { Kind: SyntaxKind.DotToken } token4 || 12073else if (IsCurrentTokenFieldInKeywordContext() && PeekToken(1).Kind != SyntaxKind.ColonColonToken) 12218if (this.PeekToken(1).Kind == SyntaxKind.IdentifierToken) 12250this.PeekToken(1).Kind == SyntaxKind.IdentifierToken && 12251this.PeekToken(2).ContextualKind == SyntaxKind.IdentifierToken) 12351while (this.PeekToken(tokenIndex).Kind == SyntaxKind.StaticKeyword || 12352this.PeekToken(tokenIndex).ContextualKind == SyntaxKind.AsyncKeyword) 12357return this.PeekToken(tokenIndex).Kind == SyntaxKind.DelegateKeyword && 12358this.PeekToken(tokenIndex + 1).Kind != SyntaxKind.AsteriskToken; 12407var nextToken = this.PeekToken(1); 12413if (nextTokenKind == SyntaxKind.DotToken && !IsAtDotDotToken(nextToken, this.PeekToken(2))) 12647var nameColon = this.CurrentToken.Kind == SyntaxKind.IdentifierToken && this.PeekToken(1).Kind == SyntaxKind.ColonToken 12799var token = this.PeekToken(index++); 12812this.PeekToken(index).Kind == SyntaxKind.EqualsGreaterThanToken; 12884return this.PeekToken(1).Kind == SyntaxKind.EqualsGreaterThanToken; 13070this.PeekToken(1).Kind == SyntaxKind.CloseBracketToken) 13125var token1 = this.PeekToken(1); 13160this.PeekToken(1).Kind == SyntaxKind.StaticKeyword) 13192this.PeekToken(1).Kind == SyntaxKind.EqualsGreaterThanToken) 13229this.PeekToken(1).Kind == SyntaxKind.EqualsGreaterThanToken) 13364this.PeekToken(1).Kind == SyntaxKind.OpenParenToken) 13381return this.CurrentToken.Kind == SyntaxKind.NewKeyword && this.PeekToken(1).Kind == SyntaxKind.OpenBraceToken; 13431return IsTrueIdentifier() && this.PeekToken(1).Kind == SyntaxKind.EqualsToken; 13436return IsTrueIdentifier() && this.PeekToken(1).Kind is SyntaxKind.EqualsToken or SyntaxKind.ColonToken; 13677return this.PeekToken(1).Kind == SyntaxKind.OpenBracketToken; 13876switch (this.PeekToken(1).Kind) 13947var identifier = (this.CurrentToken.Kind != SyntaxKind.IdentifierToken && this.PeekToken(1).Kind == SyntaxKind.EqualsGreaterThanToken) 14086var peek1 = this.PeekToken(1); 14152var pk1 = this.PeekToken(1).Kind; 14160var pk2 = this.PeekToken(2).Kind; 14264var type = this.PeekToken(1).Kind != SyntaxKind.InKeyword 14269if (this.PeekToken(1).ContextualKind == SyntaxKind.InKeyword && 14297type: this.PeekToken(1).Kind != SyntaxKind.InKeyword 14318SyntaxFacts.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);