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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
namespace MS.Internal.Xml.XPath
{
using System;
using Microsoft.Xml;
using Microsoft.Xml.XPath;
using System.Diagnostics;
using System.Globalization;
internal class Axis : AstNode
{
private AxisType _axisType;
private AstNode _input;
private string _prefix;
private string _name;
private XPathNodeType _nodeType;
protected bool abbrAxis;
public enum AxisType
{
Ancestor,
AncestorOrSelf,
Attribute,
Child,
Descendant,
DescendantOrSelf,
Following,
FollowingSibling,
Namespace,
Parent,
Preceding,
PrecedingSibling,
Self,
None
};
// constructor
public Axis(AxisType axisType, AstNode input, string prefix, string name, XPathNodeType nodetype)
{
Debug.Assert(prefix != null);
Debug.Assert(name != null);
_axisType = axisType;
_input = input;
_prefix = prefix;
_name = name;
_nodeType = nodetype;
}
// constructor
public Axis(AxisType axisType, AstNode input)
: this(axisType, input, string.Empty, string.Empty, XPathNodeType.All)
{
this.abbrAxis = true;
}
public override AstType Type { get { return AstType.Axis; } }
public override XPathResultType ReturnType { get { return XPathResultType.NodeSet; } }
public AstNode Input
{
get { return _input; }
set { _input = value; }
}
public string Prefix { get { return _prefix; } }
public string Name { get { return _name; } }
public XPathNodeType NodeType { get { return _nodeType; } }
public AxisType TypeOfAxis { get { return _axisType; } }
public bool AbbrAxis { get { return abbrAxis; } }
// Used by AstTree in Schema
private string _urn = string.Empty;
public string Urn
{
get { return _urn; }
set { _urn = value; }
}
}
}
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