mcs/class/System.Web/System.Web.UI/ApplicationFileParser.cs

   1 //
   2 // System.Web.UI.ApplicationFileParser.cs
   3 //
   4 // Authors:
   5 //      Gonzalo Paniagua Javier (gonzalo@ximian.com)
   6 //
   7 // (C) 2002,2003 Ximian, Inc (http://www.ximian.com)
   8 // (c) 2004-2010 Novell, Inc. (http://www.novell.com)
   9 //
  10
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining
  13 // a copy of this software and associated documentation files (the
  14 // "Software"), to deal in the Software without restriction, including
  15 // without limitation the rights to use, copy, modify, merge, publish,
  16 // distribute, sublicense, and/or sell copies of the Software, and to
  17 // permit persons to whom the Software is furnished to do so, subject to
  18 // the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30 //
  31 using System;
  32 using System.Collections;
  33 using System.Collections.Generic;
  34 using System.Globalization;
  35 using System.IO;
  36 using System.Web;
  37 using System.Web.Compilation;
  38 using System.Web.Util;
  39
  40 namespace System.Web.UI
  41 {
  42         sealed class ApplicationFileParser : TemplateParser
  43         {
  44                 static List <string> dependencies;
  45                 TextReader reader;
  46
  47                 public ApplicationFileParser (string fname, HttpContext context)
  48                 {
  49                         InputFile = fname;
  50                         Context = context;
  51                         VirtualPath = new VirtualPath ("/" + Path.GetFileName (fname));
  52                         LoadConfigDefaults ();
  53                 }
  54
  55                 internal ApplicationFileParser (VirtualPath virtualPath, TextReader reader, HttpContext context)
  56                         : this (virtualPath, null, reader, context)
  57                 {
  58                 }
  59
  60                 internal ApplicationFileParser (VirtualPath virtualPath, string inputFile, TextReader reader, HttpContext context)
  61                 {
  62                         VirtualPath = virtualPath;
  63                         Context = context;
  64                         Reader = reader;
  65
  66                         if (String.IsNullOrEmpty (inputFile))
  67                                 InputFile = virtualPath.PhysicalPath;
  68                         else
  69                                 InputFile = inputFile;
  70
  71                         SetBaseType (null);
  72                         LoadConfigDefaults ();
  73                 }
  74
  75                 internal override Type CompileIntoType ()
  76                 {
  77                         return GlobalAsaxCompiler.CompileApplicationType (this);
  78                 }
  79
  80                 internal static Type GetCompiledApplicationType (string inputFile, HttpContext context)
  81                 {
  82                         ApplicationFileParser parser = new ApplicationFileParser (inputFile, context);
  83                         AspGenerator generator = new AspGenerator (parser);
  84                         Type type = generator.GetCompiledType ();
  85                         dependencies = parser.Dependencies;
  86                         return type;
  87                 }
  88
  89                 internal override void AddDirective (string directive, IDictionary atts)
  90                 {
  91                         if (String.Compare (directive, "application", true, Helpers.InvariantCulture) != 0 &&
  92                             String.Compare (directive, "Import", true, Helpers.InvariantCulture) != 0 &&
  93                             String.Compare (directive, "Assembly", true, Helpers.InvariantCulture) != 0)
  94                                 ThrowParseException ("Invalid directive: " + directive);
  95
  96                         base.AddDirective (directive, atts);
  97                 }
  98
  99                 internal static List <string> FileDependencies {
 100                         get { return dependencies; }
 101                 }
 102                 internal override Type DefaultBaseType {
 103                         get {
 104                                 Type ret = PageParser.DefaultApplicationBaseType;
 105                                 if (ret == null)
 106                                         return base.DefaultBaseType;
 107
 108                                 return ret;
 109                         }
 110                 }
 111                 internal override string DefaultBaseTypeName {
 112                         get { return "System.Web.HttpApplication"; }
 113                 }
 114
 115                 internal override string DefaultDirectiveName {
 116                         get { return "application"; }
 117                 }
 118
 119                 internal override string BaseVirtualDir {
 120                         get { return Context.Request.ApplicationPath; }
 121                 }
 122
 123                 internal override TextReader Reader {
 124                         get { return reader; }
 125                         set { reader = value; }
 126                 }
 127         }
 128
 129 }
 130