Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Web/Compilation/ExpressionBuilderContext.cs

@@ -0,0 +1,59 @@
+//------------------------------------------------------------------------------
+// <copyright file="ExpressionBuilderContext.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+namespace System.Web.Compilation {
+    using System;
+    using System.Security.Permissions;
+    using System.Web.UI;
+
+    public sealed class ExpressionBuilderContext {
+
+        // 
+
+
+        private TemplateControl _templateControl;
+        private VirtualPath _virtualPath;
+
+        internal ExpressionBuilderContext(VirtualPath virtualPath) {
+            _virtualPath = virtualPath;
+        }
+
+        public ExpressionBuilderContext(string virtualPath) {
+            _virtualPath = System.Web.VirtualPath.Create(virtualPath);
+        }
+
+        public ExpressionBuilderContext(TemplateControl templateControl) {
+            _templateControl = templateControl;
+        }
+
+        public TemplateControl TemplateControl {
+            get {
+                return _templateControl;
+            }
+        }
+
+        public string VirtualPath {
+            get {
+                if (_virtualPath == null && _templateControl != null) {
+                    return _templateControl.AppRelativeVirtualPath;
+                }
+
+                return System.Web.VirtualPath.GetVirtualPathString(_virtualPath);
+            }
+        }
+
+        internal VirtualPath VirtualPathObject {
+            get {
+                if (_virtualPath == null && _templateControl != null)
+                    return _templateControl.VirtualPath;
+
+                return _virtualPath;
+            }
+        }
+
+    }
+
+}