Wed Feb 24 15:47:16 CET 2010 Paolo Molaro <lupus@ximian.com>
[mono.git] / 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.Globalization;
34 using System.IO;
35 using System.Web;
36 using System.Web.Compilation;
37 using System.Web.Util;
38
39 namespace System.Web.UI
40 {
41         sealed class ApplicationFileParser : TemplateParser
42         {
43                 static ArrayList dependencies;
44                 TextReader reader;
45                 
46                 public ApplicationFileParser (string fname, HttpContext context)
47                 {
48                         InputFile = fname;
49                         Context = context;
50                         VirtualPath = new VirtualPath ("/" + Path.GetFileName (fname));
51                         LoadConfigDefaults ();
52                 }
53
54                 internal ApplicationFileParser (VirtualPath virtualPath, TextReader reader, HttpContext context)
55                         : this (virtualPath, null, reader, context)
56                 {
57                 }
58                 
59                 internal ApplicationFileParser (VirtualPath virtualPath, string inputFile, TextReader reader, HttpContext context)
60                 {
61                         VirtualPath = virtualPath;
62                         Context = context;
63                         Reader = reader;
64
65                         if (String.IsNullOrEmpty (inputFile))
66                                 InputFile = virtualPath.PhysicalPath;
67                         else
68                                 InputFile = inputFile;
69                         
70                         SetBaseType (null);
71                         LoadConfigDefaults ();
72                 }
73                 
74                 protected override Type CompileIntoType ()
75                 {
76                         return GlobalAsaxCompiler.CompileApplicationType (this);
77                 }
78
79                 internal static Type GetCompiledApplicationType (string inputFile, HttpContext context)
80                 {
81                         ApplicationFileParser parser = new ApplicationFileParser (inputFile, context);
82                         AspGenerator generator = new AspGenerator (parser);
83                         Type type = generator.GetCompiledType ();
84                         dependencies = parser.Dependencies;
85                         return type;
86                 }
87
88                 internal override void AddDirective (string directive, Hashtable atts)
89                 {
90                         if (String.Compare (directive, "application", true, Helpers.InvariantCulture) != 0 &&
91                             String.Compare (directive, "Import", true, Helpers.InvariantCulture) != 0 &&
92                             String.Compare (directive, "Assembly", true, Helpers.InvariantCulture) != 0)
93                                 ThrowParseException ("Invalid directive: " + directive);
94
95                         base.AddDirective (directive, atts);
96                 }
97
98                 internal static ArrayList FileDependencies {
99                         get { return dependencies; }
100                 }               
101
102                 internal override string DefaultBaseTypeName {
103                         get { return "System.Web.HttpApplication"; }
104                 }
105
106                 internal override string DefaultDirectiveName {
107                         get { return "application"; }
108                 }
109
110                 internal override string BaseVirtualDir {
111                         get { return Context.Request.ApplicationPath; }
112                 }
113                 
114                 internal override TextReader Reader {
115                         get { return reader; }
116                         set { reader = value; }
117                 }
118         }
119
120 }
121