UserControlParser.cs :  » 2.6.4-mono-.net-core » System.Web » System » Web » UI » C# / CSharp Open Source

//
// System.Web.UI.UserControlParser
//
// Authors:
//  Gonzalo Paniagua Javier (gonzalo@ximian.com)
//
// (C) 2002,2003 Ximian, Inc (http://www.ximian.com)
//

//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections;
using System.IO;
using System.Web;
using System.Web.Compilation;
using System.Web.Util;

namespace System.Web.UI{
  internal class UserControlParser : TemplateControlParser
  {
    string masterPage;


    internal UserControlParser (VirtualPath virtualPath, string inputFile, HttpContext context)
      : this (virtualPath, inputFile, context, null)
    {
    }

    internal UserControlParser (VirtualPath virtualPath, string inputFile, ArrayList deps, HttpContext context)
      : this (virtualPath, inputFile, context, null)
    {
      this.Dependencies = deps;
    }

    internal UserControlParser (VirtualPath virtualPath, string inputFile, HttpContext context, string type)
    {
      VirtualPath = virtualPath;
      Context = context;
      BaseVirtualDir = virtualPath.DirectoryNoNormalize;
      InputFile = inputFile;
      SetBaseType (type);
      AddApplicationAssembly ();
      LoadConfigDefaults ();
    }

    internal UserControlParser (VirtualPath virtualPath, TextReader reader, HttpContext context)
      : this (virtualPath, null, reader, context)
    {
    }
    
    internal UserControlParser (VirtualPath virtualPath, string inputFile, TextReader reader, HttpContext context)
    {
      VirtualPath = virtualPath;
      Context = context;
      BaseVirtualDir = virtualPath.DirectoryNoNormalize;
      
      if (String.IsNullOrEmpty (inputFile))
        InputFile = virtualPath.PhysicalPath;
      else
        InputFile = inputFile;
      
      Reader = reader;
      SetBaseType (null);
      AddApplicationAssembly ();
      LoadConfigDefaults ();
    }

    internal UserControlParser (TextReader reader, int? uniqueSuffix, HttpContext context)
    {
      Context = context;

      string fpath = context.Request.FilePath;
      VirtualPath = new VirtualPath (fpath);
      BaseVirtualDir = VirtualPathUtility.GetDirectory (fpath, false);

      // We're probably being called by ParseControl - let's use the requested
      // control's path plus unique suffix as our input file, since that's the
      // context we're being invoked from.
      InputFile = VirtualPathUtility.GetFileName (fpath) + "#" + (uniqueSuffix != null ? ((int)uniqueSuffix).ToString ("x") : "0");
      Reader = reader;
      SetBaseType (null);
      AddApplicationAssembly ();
      LoadConfigDefaults ();
    }    

    internal static Type GetCompiledType (TextReader reader, int? inputHashCode, HttpContext context)
    {
      UserControlParser ucp = new UserControlParser (reader, inputHashCode, context);
      return ucp.CompileIntoType ();
    }
    
    internal static Type GetCompiledType (string virtualPath, string inputFile, ArrayList deps, HttpContext context)
    {
      UserControlParser ucp = new UserControlParser (new VirtualPath (virtualPath), inputFile, deps, context);

      return ucp.CompileIntoType ();
    }

    public static Type GetCompiledType (string virtualPath, string inputFile, HttpContext context)
    {
      UserControlParser ucp = new UserControlParser (new VirtualPath (virtualPath), inputFile, context);

      return ucp.CompileIntoType ();
    }

    protected override Type CompileIntoType ()
    {
      AspGenerator generator = new AspGenerator (this);
      return generator.GetCompiledType ();
    }

    internal override void ProcessMainAttributes (IDictionary atts)
    {
      masterPage = GetString (atts, "MasterPageFile", null);
      if (masterPage != null)
        AddDependency (masterPage);

      base.ProcessMainAttributes (atts);
    }

    internal override string DefaultBaseTypeName {
      get { return PagesConfig.UserControlBaseType; }
    }

    internal override string DefaultDirectiveName {
      get { return "control"; }
    }

    internal string MasterPageFile {
      get { return masterPage; }
    }
  }
}