NavigatorInput.cs source code in C# .NET

                        Code:
                         / Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / XmlUtils / System / Xml / Xsl / XsltOld / NavigatorInput.cs / 1 / NavigatorInput.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// [....] 
//-----------------------------------------------------------------------------
 
namespace System.Xml.Xsl.XsltOld { 
    using Res = System.Xml.Utils.Res;
    using System; 
    using System.Diagnostics;
    using System.Xml;
    using System.Xml.XPath;
 
    internal class NavigatorInput {
        private XPathNavigator     _Navigator; 
        private PositionInfo       _PositionInfo; 
        private InputScopeManager  _Manager;
        private NavigatorInput     _Next; 
        private string             _Href;
        private Keywords           _Atoms;

        internal NavigatorInput Next { 
            get {
                return _Next; 
            } 
            set {
                _Next = value; 
            }
        }

        internal string Href { 
            get {
                return _Href; 
            } 
        }
 
        internal Keywords Atoms {
            get {
                return _Atoms;
            } 
        }
 
        internal  XPathNavigator Navigator { 
            get {
                AssertInput(); 
                return _Navigator;
            }
        }
 
        internal  InputScopeManager InputScopeManager {
            get { 
                AssertInput(); 
                return _Manager;
            } 
        }

        internal  bool Advance() {
            AssertInput(); 
            return _Navigator.MoveToNext();
        } 
 
        internal  bool Recurse() {
            AssertInput(); 
            return _Navigator.MoveToFirstChild();
        }

        internal  bool ToParent() { 
            AssertInput();
            return _Navigator.MoveToParent(); 
        } 

        internal  void Close() { 
            _Navigator = null;
            _PositionInfo = null;
        }
 
        //
        // Input document properties 
        // 

        // 
        // XPathNavigator does not support line and position numbers
        //

        internal  int LineNumber { 
            get { return _PositionInfo.LineNumber; }
        } 
 
        internal  int LinePosition {
            get { return _PositionInfo.LinePosition; } 
        }

        internal  XPathNodeType NodeType {
            get { 
                AssertInput();
                return _Navigator.NodeType; 
            } 
        }
 
        internal  string Name {
            get {
                AssertInput();
                return _Navigator.Name; 
            }
        } 
 
        internal  string LocalName {
            get { 
                AssertInput();
                return _Navigator.LocalName;
            }
        } 

        internal  string NamespaceURI { 
            get { 
                AssertInput();
                return _Navigator.NamespaceURI; 
            }
        }

        internal  string Prefix { 
            get {
                AssertInput(); 
                return _Navigator.Prefix; 
            }
        } 

        internal  string Value {
            get {
                AssertInput(); 
                return _Navigator.Value;
            } 
        } 

        internal  bool IsEmptyTag { 
            get {
                AssertInput();
                return _Navigator.IsEmptyElement;
            } 
        }
 
        internal  string BaseURI { 
            get {
                return  _Navigator.BaseURI; 
            }
        }

        internal  bool MoveToFirstAttribute() { 
            AssertInput();
            return _Navigator.MoveToFirstAttribute(); 
        } 

        internal  bool MoveToNextAttribute() { 
            AssertInput();
            return _Navigator.MoveToNextAttribute();
        }
        internal  bool MoveToFirstNamespace() { 
            AssertInput();
            return _Navigator.MoveToFirstNamespace(XPathNamespaceScope.ExcludeXml); 
        } 

        internal  bool MoveToNextNamespace() { 
            AssertInput();
            return _Navigator.MoveToNextNamespace(XPathNamespaceScope.ExcludeXml);
        }
 
        //
        // Constructor 
        // 
        internal NavigatorInput(XPathNavigator navigator, string baseUri, InputScope rootScope) {
            if (navigator == null) { 
                throw new ArgumentNullException("navigator");
            }
            if (baseUri == null) {
                throw new ArgumentNullException("baseUri"); 
            }
            Debug.Assert(navigator.NameTable != null); 
            _Next  = null; 
            _Href  = baseUri;
            _Atoms = new Keywords(navigator.NameTable); 
            _Atoms.LookupKeywords();
            _Navigator = navigator;
            _Manager   = new InputScopeManager(_Navigator, rootScope);
            _PositionInfo = PositionInfo.GetPositionInfo(_Navigator); 

            /*BeginReading:*/ 
            AssertInput(); 
            if (NodeType == XPathNodeType.Root) {
                _Navigator.MoveToFirstChild(); 
            }
        }

        internal NavigatorInput(XPathNavigator navigator): this(navigator, navigator.BaseURI, null) {} 

        // 
        // Debugging support 
        //
        [System.Diagnostics.Conditional("DEBUG")] 
        internal void AssertInput() {
            Debug.Assert(_Navigator != null);
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// [....] 
//-----------------------------------------------------------------------------
 
namespace System.Xml.Xsl.XsltOld { 
    using Res = System.Xml.Utils.Res;
    using System; 
    using System.Diagnostics;
    using System.Xml;
    using System.Xml.XPath;
 
    internal class NavigatorInput {
        private XPathNavigator     _Navigator; 
        private PositionInfo       _PositionInfo; 
        private InputScopeManager  _Manager;
        private NavigatorInput     _Next; 
        private string             _Href;
        private Keywords           _Atoms;

        internal NavigatorInput Next { 
            get {
                return _Next; 
            } 
            set {
                _Next = value; 
            }
        }

        internal string Href { 
            get {
                return _Href; 
            } 
        }
 
        internal Keywords Atoms {
            get {
                return _Atoms;
            } 
        }
 
        internal  XPathNavigator Navigator { 
            get {
                AssertInput(); 
                return _Navigator;
            }
        }
 
        internal  InputScopeManager InputScopeManager {
            get { 
                AssertInput(); 
                return _Manager;
            } 
        }

        internal  bool Advance() {
            AssertInput(); 
            return _Navigator.MoveToNext();
        } 
 
        internal  bool Recurse() {
            AssertInput(); 
            return _Navigator.MoveToFirstChild();
        }

        internal  bool ToParent() { 
            AssertInput();
            return _Navigator.MoveToParent(); 
        } 

        internal  void Close() { 
            _Navigator = null;
            _PositionInfo = null;
        }
 
        //
        // Input document properties 
        // 

        // 
        // XPathNavigator does not support line and position numbers
        //

        internal  int LineNumber { 
            get { return _PositionInfo.LineNumber; }
        } 
 
        internal  int LinePosition {
            get { return _PositionInfo.LinePosition; } 
        }

        internal  XPathNodeType NodeType {
            get { 
                AssertInput();
                return _Navigator.NodeType; 
            } 
        }
 
        internal  string Name {
            get {
                AssertInput();
                return _Navigator.Name; 
            }
        } 
 
        internal  string LocalName {
            get { 
                AssertInput();
                return _Navigator.LocalName;
            }
        } 

        internal  string NamespaceURI { 
            get { 
                AssertInput();
                return _Navigator.NamespaceURI; 
            }
        }

        internal  string Prefix { 
            get {
                AssertInput(); 
                return _Navigator.Prefix; 
            }
        } 

        internal  string Value {
            get {
                AssertInput(); 
                return _Navigator.Value;
            } 
        } 

        internal  bool IsEmptyTag { 
            get {
                AssertInput();
                return _Navigator.IsEmptyElement;
            } 
        }
 
        internal  string BaseURI { 
            get {
                return  _Navigator.BaseURI; 
            }
        }

        internal  bool MoveToFirstAttribute() { 
            AssertInput();
            return _Navigator.MoveToFirstAttribute(); 
        } 

        internal  bool MoveToNextAttribute() { 
            AssertInput();
            return _Navigator.MoveToNextAttribute();
        }
        internal  bool MoveToFirstNamespace() { 
            AssertInput();
            return _Navigator.MoveToFirstNamespace(XPathNamespaceScope.ExcludeXml); 
        } 

        internal  bool MoveToNextNamespace() { 
            AssertInput();
            return _Navigator.MoveToNextNamespace(XPathNamespaceScope.ExcludeXml);
        }
 
        //
        // Constructor 
        // 
        internal NavigatorInput(XPathNavigator navigator, string baseUri, InputScope rootScope) {
            if (navigator == null) { 
                throw new ArgumentNullException("navigator");
            }
            if (baseUri == null) {
                throw new ArgumentNullException("baseUri"); 
            }
            Debug.Assert(navigator.NameTable != null); 
            _Next  = null; 
            _Href  = baseUri;
            _Atoms = new Keywords(navigator.NameTable); 
            _Atoms.LookupKeywords();
            _Navigator = navigator;
            _Manager   = new InputScopeManager(_Navigator, rootScope);
            _PositionInfo = PositionInfo.GetPositionInfo(_Navigator); 

            /*BeginReading:*/ 
            AssertInput(); 
            if (NodeType == XPathNodeType.Root) {
                _Navigator.MoveToFirstChild(); 
            }
        }

        internal NavigatorInput(XPathNavigator navigator): this(navigator, navigator.BaseURI, null) {} 

        // 
        // Debugging support 
        //
        [System.Diagnostics.Conditional("DEBUG")] 
        internal void AssertInput() {
            Debug.Assert(_Navigator != null);
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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NavigatorInput.cs source code in C# .NET

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