2 // System.Web.Compilation.AppResourceFilesCollection
5 // Marek Habersack (grendello@gmail.com)
7 // (C) 2006 Marek Habersack
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.Generic;
33 using System.Globalization;
35 using System.Web.Util;
37 namespace System.Web.Compilation
39 internal enum AppResourceFileKind
47 internal class AppResourcesLengthComparer<T>: IComparer<T>
49 int CompareStrings (string a, string b)
51 if (a == null || b == null)
53 return (int)b.Length - (int)a.Length;
56 int IComparer<T>.Compare (T _a, T _b)
58 string a = null, b = null;
59 if (_a is string && _b is string) {
62 } else if (_a is List<string> && _b is List<string>) {
63 List<string> tmp = _a as List<string>;
65 tmp = _b as List<string>;
67 } else if (_a is AppResourceFileInfo && _b is AppResourceFileInfo) {
68 AppResourceFileInfo tmp = _a as AppResourceFileInfo;
70 tmp = _b as AppResourceFileInfo;
74 return CompareStrings (a, b);
78 internal class AppResourceFilesCollection
80 List <AppResourceFileInfo> files;
84 public string SourceDir {
85 get { return sourceDir; }
88 public bool HasFiles {
90 if (String.IsNullOrEmpty (sourceDir))
92 return files.Count > 0;
96 public List <AppResourceFileInfo> Files {
100 public AppResourceFilesCollection (HttpContext context)
103 throw new ArgumentNullException ("context");
105 this.isGlobal = true;
106 this.files = new List <AppResourceFileInfo> ();
109 resourcePath = Path.Combine (HttpRuntime.AppDomainAppPath, "App_GlobalResources");
110 if (Directory.Exists (resourcePath))
111 sourceDir = resourcePath;
114 public AppResourceFilesCollection (string parserDir)
116 if (String.IsNullOrEmpty (parserDir))
117 throw new ArgumentException ("parserDir cannot be empty");
118 this.isGlobal = true;
119 this.files = new List <AppResourceFileInfo> ();
122 resourcePath = Path.Combine (parserDir, "App_LocalResources");
123 if (Directory.Exists (resourcePath)) {
124 sourceDir = resourcePath;
125 HttpApplicationFactory.WatchLocationForRestart (sourceDir, "*");
129 public void Collect ()
131 if (String.IsNullOrEmpty (sourceDir))
133 DirectoryInfo di = new DirectoryInfo (sourceDir);
134 FileInfo[] infos = di.GetFiles ();
135 if (infos.Length == 0)
139 AppResourceFileInfo arfi;
140 AppResourceFileKind kind;
142 foreach (FileInfo fi in infos) {
143 extension = fi.Extension;
144 if (Acceptable (extension, out kind))
145 arfi = new AppResourceFileInfo (fi, kind);
152 if (isGlobal && files.Count == 0)
154 AppResourcesLengthComparer<AppResourceFileInfo> lcFiles = new AppResourcesLengthComparer<AppResourceFileInfo> ();
155 files.Sort (lcFiles);
158 bool Acceptable (string extension, out AppResourceFileKind kind)
160 switch (extension.ToLower (Helpers.InvariantCulture))
163 kind = AppResourceFileKind.NotResource;
167 kind = AppResourceFileKind.ResX;
171 kind = AppResourceFileKind.Resource;