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 using System.Web.Util;
  35
  36 namespace System.Web.Compilation
  37 {
  38         sealed class Directive
  39         {
  40                 static Hashtable directivesHash;
  41                 static string [] page_atts = {  "AspCompat", "AutoEventWireup", "Buffer",
  42                                                 "ClassName", "ClientTarget", "CodePage",
  43                                                 "CompilerOptions", "ContentType", "Culture", "Debug",
  44                                                 "Description",
  45                                                 "EnableEventValidation", "MaintainScrollPositionOnPostBack",
  46                                                 "EnableSessionState", "EnableViewState",
  47                                                 "EnableViewStateMac", "ErrorPage", "Explicit",
  48                                                 "Inherits", "Language", "LCID", "ResponseEncoding",
  49                                                 "Src", "SmartNavigation", "Strict", "Trace",
  50                                                 "TraceMode", "Transaction", "UICulture",
  51                                                 "WarningLevel", "CodeBehind" , "ValidateRequest" };
  52
  53                 static string [] control_atts = { "AutoEventWireup", "ClassName", "CompilerOptions",
  54                                                   "Debug", "Description", "EnableViewState",
  55                                                   "Explicit", "Inherits", "Language", "Strict", "Src",
  56                                                   "WarningLevel", "CodeBehind", "TargetSchema", "LinePragmas" };
  57
  58                 static string [] import_atts = { "namespace" };
  59                 static string [] implements_atts = { "interface" };
  60                 static string [] assembly_atts = { "name", "src" };
  61                 static string [] register_atts = { "tagprefix", "tagname", "Namespace", "Src", "Assembly" };
  62
  63                 static string [] outputcache_atts = { "Duration", "Location", "VaryByControl",
  64                                                       "VaryByCustom", "VaryByHeader", "VaryByParam" };
  65
  66                 static string [] reference_atts = { "page", "control" };
  67
  68                 static string [] webservice_atts = { "class", "codebehind", "debug", "language" };
  69
  70                 static string [] application_atts = { "description", "inherits", "codebehind" };
  71
  72                 static string [] mastertype_atts = { "virtualpath", "typename" };
  73                 static string [] previouspagetype_atts = { "virtualpath", "typename" };
  74
  75                 static Directive ()
  76                 {
  77                         InitHash ();
  78                 }
  79
  80                 static void InitHash ()
  81                 {
  82                         StringComparer comparer = StringComparer.InvariantCultureIgnoreCase;
  83                         directivesHash = new Hashtable (comparer);
  84
  85                         // Use Hashtable 'cause is O(1) in Contains (ArrayList is O(n))
  86                         Hashtable valid_attributes = new Hashtable (comparer);
  87                         foreach (string att in page_atts) valid_attributes.Add (att, null);
  88                         directivesHash.Add ("PAGE", valid_attributes);
  89
  90                         valid_attributes = new Hashtable (comparer);
  91                         foreach (string att in control_atts) valid_attributes.Add (att, null);
  92                         directivesHash.Add ("CONTROL", valid_attributes);
  93
  94                         valid_attributes = new Hashtable (comparer);
  95                         foreach (string att in import_atts) valid_attributes.Add (att, null);
  96                         directivesHash.Add ("IMPORT", valid_attributes);
  97
  98                         valid_attributes = new Hashtable (comparer);
  99                         foreach (string att in implements_atts) valid_attributes.Add (att, null);
 100                         directivesHash.Add ("IMPLEMENTS", valid_attributes);
 101
 102                         valid_attributes = new Hashtable (comparer);
 103                         foreach (string att in register_atts) valid_attributes.Add (att, null);
 104                         directivesHash.Add ("REGISTER", valid_attributes);
 105
 106                         valid_attributes = new Hashtable (comparer);
 107                         foreach (string att in assembly_atts) valid_attributes.Add (att, null);
 108                         directivesHash.Add ("ASSEMBLY", valid_attributes);
 109
 110                         valid_attributes = new Hashtable (comparer);
 111                         foreach (string att in outputcache_atts) valid_attributes.Add (att, null);
 112                         directivesHash.Add ("OUTPUTCACHE", valid_attributes);
 113
 114                         valid_attributes = new Hashtable (comparer);
 115                         foreach (string att in reference_atts) valid_attributes.Add (att, null);
 116                         directivesHash.Add ("REFERENCE", valid_attributes);
 117
 118                         valid_attributes = new Hashtable (comparer);
 119                         foreach (string att in webservice_atts) valid_attributes.Add (att, null);
 120                         directivesHash.Add ("WEBSERVICE", valid_attributes);
 121
 122                         valid_attributes = new Hashtable (comparer);
 123                         // same attributes as webservice
 124                         foreach (string att in webservice_atts) valid_attributes.Add (att, null);
 125                         directivesHash.Add ("WEBHANDLER", valid_attributes);
 126
 127                         valid_attributes = new Hashtable (comparer);
 128                         foreach (string att in application_atts) valid_attributes.Add (att, null);
 129                         directivesHash.Add ("APPLICATION", valid_attributes);
 130
 131                         valid_attributes = new Hashtable (comparer);
 132                         foreach (string att in mastertype_atts) valid_attributes.Add (att, null);
 133                         directivesHash.Add ("MASTERTYPE", valid_attributes);
 134
 135                         valid_attributes = new Hashtable (comparer);
 136                         foreach (string att in control_atts) valid_attributes.Add (att, null);
 137                         directivesHash.Add ("MASTER", valid_attributes);
 138
 139                         valid_attributes = new Hashtable (comparer);
 140                         foreach (string att in previouspagetype_atts) valid_attributes.Add (att, null);
 141                         directivesHash.Add ("PREVIOUSPAGETYPE", valid_attributes);
 142                 }
 143
 144                 Directive () { }
 145
 146                 public static bool IsDirective (string id)
 147                 {
 148                         return directivesHash.Contains (id);
 149                 }
 150         }
 151 }
 152