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//------------------------------------------------------------------------------
// <copyright file="Axis.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">[....]</owner>
//------------------------------------------------------------------------------
namespace MS.Internal.Xml.XPath {
using System;
using System.Xml;
using System.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);
this.axisType = axisType;
this.input = input;
this.prefix = prefix;
this.name = name;
this.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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