//------------------------------------------------------------------------------
// <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;
            }
        }

    }

}