ShaderTools.Hlsl.Parser.HlslParser.ParsePass C# (CSharp) Method

        private PassSyntax ParsePass()
        {
            var pass = Match(SyntaxKind.PassKeyword);

            SyntaxToken name = null;
            if (Current.Kind == SyntaxKind.IdentifierToken)
                name = Match(SyntaxKind.IdentifierToken);

            AnnotationsSyntax annotations = null;
            if (Current.Kind == SyntaxKind.LessThanToken)
                annotations = ParseAnnotations();

            var openBrace = Match(SyntaxKind.OpenBraceToken);

            var statements = new List<StatementSyntax>();
            while (Current.Kind != SyntaxKind.CloseBraceToken)
            {
                if (IsPossiblePassStatement())
                {
                    statements.Add(ParsePassStatement());
                }
                else
                {
                    var action = SkipBadTokens(
                        p => !p.IsPossiblePassStatement(),
                        p => p.IsTerminator(),
                        SyntaxKind.CloseBraceToken);
                    if (action == PostSkipAction.Abort)
                        break;
                }
            }

            var closeBrace = Match(SyntaxKind.CloseBraceToken);

            return new PassSyntax(pass, name, annotations, openBrace, statements, closeBrace);
        }