Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Activities/System/Activities/Debugger/XmlWrappingReader.cs

@@ -0,0 +1,287 @@
+// <copyright>
+//   Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+
+namespace System.Activities.Debugger
+{
+    using System;
+    using System.Collections.Generic;
+    using System.IO;
+    using System.Xml;
+    using System.Xml.Schema;
+
+    internal class XmlWrappingReader : XmlReader, IXmlLineInfo, IXmlNamespaceResolver
+    {
+        private XmlReader baseReader;
+        private IXmlLineInfo baseReaderAsLineInfo;
+        private IXmlNamespaceResolver baseReaderAsNamespaceResolver;
+
+        public override XmlReaderSettings Settings
+        {
+            get { return this.baseReader.Settings; }
+        }
+
+        public override XmlNodeType NodeType
+        {
+            get { return this.baseReader.NodeType; }
+        }
+
+        public override string Name
+        {
+            get { return this.baseReader.Name; }
+        }
+
+        public override string LocalName
+        {
+            get { return this.baseReader.LocalName; }
+        }
+
+        public override string NamespaceURI
+        {
+            get { return this.baseReader.NamespaceURI; }
+        }
+
+        public override string Prefix
+        {
+            get { return this.baseReader.Prefix; }
+        }
+
+        public override bool HasValue
+        {
+            get { return this.baseReader.HasValue; }
+        }
+
+        public override string Value
+        {
+            get { return this.baseReader.Value; }
+        }
+
+        public override int Depth
+        {
+            get { return this.baseReader.Depth; }
+        }
+
+        public override string BaseURI
+        {
+            get { return this.baseReader.BaseURI; }
+        }
+
+        public override bool IsEmptyElement
+        {
+            get { return this.baseReader.IsEmptyElement; }
+        }
+
+        public override bool IsDefault
+        {
+            get { return this.baseReader.IsDefault; }
+        }
+
+        public override char QuoteChar
+        {
+            get { return this.baseReader.QuoteChar; }
+        }
+
+        public override XmlSpace XmlSpace
+        {
+            get { return this.baseReader.XmlSpace; }
+        }
+
+        public override string XmlLang
+        {
+            get { return this.baseReader.XmlLang; }
+        }
+
+        public override IXmlSchemaInfo SchemaInfo
+        {
+            get { return this.baseReader.SchemaInfo; }
+        }
+
+        public override Type ValueType
+        {
+            get { return this.baseReader.ValueType; }
+        }
+
+        public override int AttributeCount
+        {
+            get { return this.baseReader.AttributeCount; }
+        }
+
+        public override bool CanResolveEntity
+        {
+            get { return this.baseReader.CanResolveEntity; }
+        }
+
+        public override bool EOF
+        {
+            get { return this.baseReader.EOF; }
+        }
+
+        public override ReadState ReadState
+        {
+            get { return this.baseReader.ReadState; }
+        }
+
+        public override bool HasAttributes
+        {
+            get { return this.baseReader.HasAttributes; }
+        }
+
+        public override XmlNameTable NameTable
+        {
+            get { return this.baseReader.NameTable; }
+        }
+
+        public virtual int LineNumber
+        {
+            get
+            {
+                return (this.baseReaderAsLineInfo == null) ? 0 : this.baseReaderAsLineInfo.LineNumber;
+            }
+        }
+
+        public virtual int LinePosition
+        {
+            get
+            {
+                return (this.baseReaderAsLineInfo == null) ? 0 : this.baseReaderAsLineInfo.LinePosition;
+            }
+        }
+
+        protected XmlReader BaseReader
+        {
+            set
+            {
+                this.baseReader = value;
+                this.baseReaderAsLineInfo = value as IXmlLineInfo;
+                this.baseReaderAsNamespaceResolver = value as IXmlNamespaceResolver;
+            }
+        }
+
+        protected IXmlLineInfo BaseReaderAsLineInfo
+        {
+            get
+            {
+                return this.baseReaderAsLineInfo;
+            }
+        }
+
+        public override string this[int i]
+        {
+            get { return this.baseReader[i]; }
+        }
+
+        public override string this[string name]
+        {
+            get { return this.baseReader[name]; }
+        }
+
+        public override string this[string name, string namespaceURI]
+        {
+            get { return this.baseReader[name, namespaceURI]; }
+        }
+
+        public override string GetAttribute(string name)
+        {
+            return this.baseReader.GetAttribute(name);
+        }
+
+        public override string GetAttribute(string name, string namespaceURI)
+        {
+            return this.baseReader.GetAttribute(name, namespaceURI);
+        }
+
+        public override string GetAttribute(int i)
+        {
+            return this.baseReader.GetAttribute(i);
+        }
+
+        public override bool MoveToAttribute(string name)
+        {
+            return this.baseReader.MoveToAttribute(name);
+        }
+
+        public override bool MoveToAttribute(string name, string ns)
+        {
+            return this.baseReader.MoveToAttribute(name, ns);
+        }
+
+        public override void MoveToAttribute(int i)
+        {
+            this.baseReader.MoveToAttribute(i);
+        }
+
+        public override bool MoveToFirstAttribute()
+        {
+            return this.baseReader.MoveToFirstAttribute();
+        }
+
+        public override bool MoveToNextAttribute()
+        {
+            return this.baseReader.MoveToNextAttribute();
+        }
+
+        public override bool MoveToElement()
+        {
+            return this.baseReader.MoveToElement();
+        }
+
+        public override bool Read()
+        {
+            return this.baseReader.Read();
+        }
+
+        public override void Close()
+        {
+            this.baseReader.Close();
+        }
+
+        public override void Skip()
+        {
+            this.baseReader.Skip();
+        }
+
+        public override string LookupNamespace(string prefix)
+        {
+            return this.baseReader.LookupNamespace(prefix);
+        }
+
+        public override void ResolveEntity()
+        {
+            this.baseReader.ResolveEntity();
+        }
+
+        public override bool ReadAttributeValue()
+        {
+            return this.baseReader.ReadAttributeValue();
+        }
+
+        public virtual bool HasLineInfo()
+        {
+            return (this.baseReaderAsLineInfo == null) ? false : this.baseReaderAsLineInfo.HasLineInfo();
+        }
+
+        string IXmlNamespaceResolver.LookupPrefix(string namespaceName)
+        {
+            return (this.baseReaderAsNamespaceResolver == null) ? null : this.baseReaderAsNamespaceResolver.LookupPrefix(namespaceName);
+        }
+
+        IDictionary<string, string> IXmlNamespaceResolver.GetNamespacesInScope(XmlNamespaceScope scope)
+        {
+            return (this.baseReaderAsNamespaceResolver == null) ? null : this.baseReaderAsNamespaceResolver.GetNamespacesInScope(scope);
+        }
+
+        protected override void Dispose(bool disposing)
+        {
+            base.Dispose(disposing);
+            if (disposing)
+            {
+                if (this.baseReader != null)
+                {
+                    ((IDisposable)this.baseReader).Dispose();
+                }
+
+                this.baseReader = null;
+            }
+        }
+    }
+}