ParseLocationPathPattern()

AstNode MS.Internal.Xml.XPath.XPathParser.ParseLocationPathPattern ( )

inlineprivate

Definition at line 567 of file XPathParser.cs.

    {
        AstNode astNode = null;
        switch (_scanner.Kind)
        {
        case XPathScanner.LexKind.Slash:
            NextLex();
            astNode = new Root();
            if (_scanner.Kind == XPathScanner.LexKind.Eof || _scanner.Kind == XPathScanner.LexKind.Union)
            {
                return astNode;
            }
            break;
        case XPathScanner.LexKind.SlashSlash:
            NextLex();
            astNode = new Axis(Axis.AxisType.DescendantOrSelf, new Root());
            break;
        case XPathScanner.LexKind.Name:
            if (!_scanner.CanBeFunction)
            {
                break;
            }
            astNode = ParseIdKeyPattern();
            if (astNode != null)
            {
                switch (_scanner.Kind)
                {
                case XPathScanner.LexKind.Slash:
                    NextLex();
                    break;
                case XPathScanner.LexKind.SlashSlash:
                    NextLex();
                    astNode = new Axis(Axis.AxisType.DescendantOrSelf, astNode);
                    break;
                default:
                    return astNode;
                }
            }
            break;
        }
        return ParseRelativePathPattern(astNode);
    }

References MS.Internal.Xml.XPath.XPathParser._scanner, MS.Internal.Xml.XPath.XPathScanner.CanBeFunction, MS.Internal.Xml.XPath.XPathScanner.Kind, MS.Internal.Xml.XPath.XPathParser.NextLex(), MS.Internal.Xml.XPath.XPathParser.ParseIdKeyPattern(), MS.Internal.Xml.XPath.XPathParser.ParseRelativePathPattern(), and System.Xml.XPath.Root.

Referenced by MS.Internal.Xml.XPath.XPathParser.ParsePattern().