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

//
// System.Web.Compilation.ParseException
//
// Authors:
//  Gonzalo Paniagua Javier (gonzalo@ximian.com)
//
// (C) 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.IO;
using System.Runtime.Serialization;
using System.Security.Permissions;

namespace System.Web.Compilation{
  [Serializable]
  internal class ParseException : HtmlizedException
  {
    ILocation location;
    string fileText;

    ParseException (SerializationInfo info, StreamingContext context)
      : base (info, context)
                {
                }
    
    public ParseException (ILocation location, string message)
      : this (location, message, null)
    {
      location = new Location (location);
    }


    public ParseException (ILocation location, string message, Exception inner)
      : base (message, inner)
    {
      this.location = location;
    }

    public override string Title {
      get { return "Parser Error"; }
    }

    public override string Description {
      get {
        return "Error parsing a resource required to service this request. " +
               "Review your source file and modify it to fix this error.";
      }
    }

    public override string ErrorMessage {
      get { return Message; }
    }

    public override string SourceFile {
      get { return FileName; }
    }
    
    public override string FileName {
      get {
        if (location == null)
          return null;

        return location.Filename;
      }
    }

    public override string FileText {
      get {
        if (fileText != null)
          return fileText;

        string text = location != null ? location.FileText : null;
        if (text != null && text.Length > 0)
          return text;
        
        if (FileName == null)
          return null;

        //FIXME: encoding
        using (TextReader reader = new StreamReader (FileName))
          fileText = reader.ReadToEnd ();
        return fileText;
      }
    }

    public override int [] ErrorLines {
      get {
        if (location == null)
          return null;

        return new int [] {location.BeginLine, location.EndLine};
      }
    }

    public override bool ErrorLinesPaired {
      get { return true; }
    }

    [SecurityPermission (SecurityAction.Demand, SerializationFormatter = true)]
    public override void GetObjectData (SerializationInfo info, StreamingContext ctx)
    {
      base.GetObjectData (info, ctx);
    }
  }
}