mcs/class/System.Web/System.Web.Compilation/Directive.cs

   1 //
   2 // System.Web.Compilation.Directive
   3 //
   4 // Authors:
   5 //      Gonzalo Paniagua Javier (gonzalo@ximian.com)
   6 //
   7 // (C) 2003 Ximian, Inc (http://www.ximian.com)
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using System;
  32 using System.Collections;
  33 using System.Globalization;
  34
  35 namespace System.Web.Compilation
  36 {
  37         sealed class Directive
  38         {
  39                 static Hashtable directivesHash;
  40                 static string [] page_atts = {  "AspCompat", "AutoEventWireup", "Buffer",
  41                                                 "ClassName", "ClientTarget", "CodePage",
  42                                                 "CompilerOptions", "ContentType", "Culture", "Debug",
  43                                                 "Description",
  44 #if NET_2_0
  45                                                 "EnableEventValidation",
  46 #endif
  47                                                 "EnableSessionState", "EnableViewState",
  48                                                 "EnableViewStateMac", "ErrorPage", "Explicit",
  49                                                 "Inherits", "Language", "LCID", "ResponseEncoding",
  50                                                 "Src", "SmartNavigation", "Strict", "Trace",
  51                                                 "TraceMode", "Transaction", "UICulture",
  52                                                 "WarningLevel", "CodeBehind" , "ValidateRequest" };
  53
  54                 static string [] control_atts = { "AutoEventWireup", "ClassName", "CompilerOptions",
  55                                                   "Debug", "Description", "EnableViewState",
  56                                                   "Explicit", "Inherits", "Language", "Strict", "Src",
  57                                                   "WarningLevel", "CodeBehind", "TargetSchema" };
  58
  59                 static string [] import_atts = { "namespace" };
  60                 static string [] implements_atts = { "interface" };
  61                 static string [] assembly_atts = { "name", "src" };
  62                 static string [] register_atts = { "tagprefix", "tagname", "Namespace", "Src", "Assembly" };
  63
  64                 static string [] outputcache_atts = { "Duration", "Location", "VaryByControl",
  65                                                       "VaryByCustom", "VaryByHeader", "VaryByParam" };
  66
  67                 static string [] reference_atts = { "page", "control" };
  68
  69                 static string [] webservice_atts = { "class", "codebehind", "debug", "language" };
  70
  71                 static string [] application_atts = { "description", "inherits", "codebehind" };
  72
  73 #if NET_2_0
  74                 static string [] mastertype_atts = { "virtualpath", "typename" };
  75 #endif
  76
  77                 static Directive ()
  78                 {
  79                         InitHash ();
  80                 }
  81
  82                 private static void InitHash ()
  83                 {
  84 #if NET_2_0
  85                         StringComparer comparer = StringComparer.InvariantCultureIgnoreCase;
  86                         directivesHash = new Hashtable (comparer);
  87 #else
  88                         CaseInsensitiveHashCodeProvider provider = new CaseInsensitiveHashCodeProvider (CultureInfo.InvariantCulture);
  89                         CaseInsensitiveComparer comparer =  new CaseInsensitiveComparer (CultureInfo.InvariantCulture);
  90
  91                         directivesHash = new Hashtable (provider, comparer);
  92 #endif
  93
  94                         // Use Hashtable 'cause is O(1) in Contains (ArrayList is O(n))
  95 #if NET_2_0
  96                         Hashtable valid_attributes = new Hashtable (comparer);
  97 #else
  98                         Hashtable valid_attributes = new Hashtable (provider, comparer);
  99 #endif
 100                         foreach (string att in page_atts) valid_attributes.Add (att, null);
 101                         directivesHash.Add ("PAGE", valid_attributes);
 102
 103 #if NET_2_0
 104                         valid_attributes = new Hashtable (comparer);
 105 #else
 106                         valid_attributes = new Hashtable (provider, comparer);
 107 #endif
 108                         foreach (string att in control_atts) valid_attributes.Add (att, null);
 109                         directivesHash.Add ("CONTROL", valid_attributes);
 110
 111 #if NET_2_0
 112                         valid_attributes = new Hashtable (comparer);
 113 #else
 114                         valid_attributes = new Hashtable (provider, comparer);
 115 #endif
 116                         foreach (string att in import_atts) valid_attributes.Add (att, null);
 117                         directivesHash.Add ("IMPORT", valid_attributes);
 118
 119 #if NET_2_0
 120                         valid_attributes = new Hashtable (comparer);
 121 #else
 122                         valid_attributes = new Hashtable (provider, comparer);
 123 #endif
 124                         foreach (string att in implements_atts) valid_attributes.Add (att, null);
 125                         directivesHash.Add ("IMPLEMENTS", valid_attributes);
 126
 127 #if NET_2_0
 128                         valid_attributes = new Hashtable (comparer);
 129 #else
 130                         valid_attributes = new Hashtable (provider, comparer);
 131 #endif
 132                         foreach (string att in register_atts) valid_attributes.Add (att, null);
 133                         directivesHash.Add ("REGISTER", valid_attributes);
 134
 135 #if NET_2_0
 136                         valid_attributes = new Hashtable (comparer);
 137 #else
 138                         valid_attributes = new Hashtable (provider, comparer);
 139 #endif
 140                         foreach (string att in assembly_atts) valid_attributes.Add (att, null);
 141                         directivesHash.Add ("ASSEMBLY", valid_attributes);
 142
 143 #if NET_2_0
 144                         valid_attributes = new Hashtable (comparer);
 145 #else
 146                         valid_attributes = new Hashtable (provider, comparer);
 147 #endif
 148                         foreach (string att in outputcache_atts) valid_attributes.Add (att, null);
 149                         directivesHash.Add ("OUTPUTCACHE", valid_attributes);
 150
 151 #if NET_2_0
 152                         valid_attributes = new Hashtable (comparer);
 153 #else
 154                         valid_attributes = new Hashtable (provider, comparer);
 155 #endif
 156                         foreach (string att in reference_atts) valid_attributes.Add (att, null);
 157                         directivesHash.Add ("REFERENCE", valid_attributes);
 158
 159 #if NET_2_0
 160                         valid_attributes = new Hashtable (comparer);
 161 #else
 162                         valid_attributes = new Hashtable (provider, comparer);
 163 #endif
 164                         foreach (string att in webservice_atts) valid_attributes.Add (att, null);
 165                         directivesHash.Add ("WEBSERVICE", valid_attributes);
 166
 167 #if NET_2_0
 168                         valid_attributes = new Hashtable (comparer);
 169 #else
 170                         valid_attributes = new Hashtable (provider, comparer);
 171 #endif
 172                         // same attributes as webservice
 173                         foreach (string att in webservice_atts) valid_attributes.Add (att, null);
 174                         directivesHash.Add ("WEBHANDLER", valid_attributes);
 175
 176 #if NET_2_0
 177                         valid_attributes = new Hashtable (comparer);
 178 #else
 179                         valid_attributes = new Hashtable (provider, comparer);
 180 #endif
 181                         foreach (string att in application_atts) valid_attributes.Add (att, null);
 182                         directivesHash.Add ("APPLICATION", valid_attributes);
 183
 184 #if NET_2_0
 185                         valid_attributes = new Hashtable (comparer);
 186                         foreach (string att in mastertype_atts) valid_attributes.Add (att, null);
 187                         directivesHash.Add ("MASTERTYPE", valid_attributes);
 188
 189                         valid_attributes = new Hashtable (comparer);
 190                         foreach (string att in control_atts) valid_attributes.Add (att, null);
 191                         directivesHash.Add ("MASTER", valid_attributes);
 192 #endif
 193                 }
 194
 195                 private Directive () { }
 196
 197                 public static bool IsDirective (string id)
 198                 {
 199                         return directivesHash.Contains (id);
 200                 }
 201         }
 202 }
 203