2 // System.Web.Compilation.Directive
5 // Gonzalo Paniagua Javier (gonzalo@ximian.com)
7 // (C) 2003 Ximian, Inc (http://www.ximian.com)
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:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
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.
32 using System.Collections;
33 using System.Globalization;
35 namespace System.Web.Compilation
37 sealed class Directive
39 static Hashtable directivesHash;
40 static string [] page_atts = { "AspCompat", "AutoEventWireup", "Buffer",
41 "ClassName", "ClientTarget", "CodePage",
42 "CompilerOptions", "ContentType", "Culture", "Debug",
45 "EnableEventValidation", "MaintainScrollPositionOnPostBack",
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" };
54 static string [] control_atts = { "AutoEventWireup", "ClassName", "CompilerOptions",
55 "Debug", "Description", "EnableViewState",
56 "Explicit", "Inherits", "Language", "Strict", "Src",
57 "WarningLevel", "CodeBehind", "TargetSchema", "LinePragmas" };
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" };
64 static string [] outputcache_atts = { "Duration", "Location", "VaryByControl",
65 "VaryByCustom", "VaryByHeader", "VaryByParam" };
67 static string [] reference_atts = { "page", "control" };
69 static string [] webservice_atts = { "class", "codebehind", "debug", "language" };
71 static string [] application_atts = { "description", "inherits", "codebehind" };
74 static string [] mastertype_atts = { "virtualpath", "typename" };
75 static string [] previouspagetype_atts = { "virtualpath", "typename" };
83 private static void InitHash ()
86 StringComparer comparer = StringComparer.InvariantCultureIgnoreCase;
87 directivesHash = new Hashtable (comparer);
89 CaseInsensitiveHashCodeProvider provider = new CaseInsensitiveHashCodeProvider (CultureInfo.InvariantCulture);
90 CaseInsensitiveComparer comparer = new CaseInsensitiveComparer (CultureInfo.InvariantCulture);
92 directivesHash = new Hashtable (provider, comparer);
95 // Use Hashtable 'cause is O(1) in Contains (ArrayList is O(n))
97 Hashtable valid_attributes = new Hashtable (comparer);
99 Hashtable valid_attributes = new Hashtable (provider, comparer);
101 foreach (string att in page_atts) valid_attributes.Add (att, null);
102 directivesHash.Add ("PAGE", valid_attributes);
105 valid_attributes = new Hashtable (comparer);
107 valid_attributes = new Hashtable (provider, comparer);
109 foreach (string att in control_atts) valid_attributes.Add (att, null);
110 directivesHash.Add ("CONTROL", valid_attributes);
113 valid_attributes = new Hashtable (comparer);
115 valid_attributes = new Hashtable (provider, comparer);
117 foreach (string att in import_atts) valid_attributes.Add (att, null);
118 directivesHash.Add ("IMPORT", valid_attributes);
121 valid_attributes = new Hashtable (comparer);
123 valid_attributes = new Hashtable (provider, comparer);
125 foreach (string att in implements_atts) valid_attributes.Add (att, null);
126 directivesHash.Add ("IMPLEMENTS", valid_attributes);
129 valid_attributes = new Hashtable (comparer);
131 valid_attributes = new Hashtable (provider, comparer);
133 foreach (string att in register_atts) valid_attributes.Add (att, null);
134 directivesHash.Add ("REGISTER", valid_attributes);
137 valid_attributes = new Hashtable (comparer);
139 valid_attributes = new Hashtable (provider, comparer);
141 foreach (string att in assembly_atts) valid_attributes.Add (att, null);
142 directivesHash.Add ("ASSEMBLY", valid_attributes);
145 valid_attributes = new Hashtable (comparer);
147 valid_attributes = new Hashtable (provider, comparer);
149 foreach (string att in outputcache_atts) valid_attributes.Add (att, null);
150 directivesHash.Add ("OUTPUTCACHE", valid_attributes);
153 valid_attributes = new Hashtable (comparer);
155 valid_attributes = new Hashtable (provider, comparer);
157 foreach (string att in reference_atts) valid_attributes.Add (att, null);
158 directivesHash.Add ("REFERENCE", valid_attributes);
161 valid_attributes = new Hashtable (comparer);
163 valid_attributes = new Hashtable (provider, comparer);
165 foreach (string att in webservice_atts) valid_attributes.Add (att, null);
166 directivesHash.Add ("WEBSERVICE", valid_attributes);
169 valid_attributes = new Hashtable (comparer);
171 valid_attributes = new Hashtable (provider, comparer);
173 // same attributes as webservice
174 foreach (string att in webservice_atts) valid_attributes.Add (att, null);
175 directivesHash.Add ("WEBHANDLER", valid_attributes);
178 valid_attributes = new Hashtable (comparer);
180 valid_attributes = new Hashtable (provider, comparer);
182 foreach (string att in application_atts) valid_attributes.Add (att, null);
183 directivesHash.Add ("APPLICATION", valid_attributes);
186 valid_attributes = new Hashtable (comparer);
187 foreach (string att in mastertype_atts) valid_attributes.Add (att, null);
188 directivesHash.Add ("MASTERTYPE", valid_attributes);
190 valid_attributes = new Hashtable (comparer);
191 foreach (string att in control_atts) valid_attributes.Add (att, null);
192 directivesHash.Add ("MASTER", valid_attributes);
194 valid_attributes = new Hashtable (comparer);
195 foreach (string att in previouspagetype_atts) valid_attributes.Add (att, null);
196 directivesHash.Add ("PREVIOUSPAGETYPE", valid_attributes);
200 private Directive () { }
202 public static bool IsDirective (string id)
204 return directivesHash.Contains (id);