tools/monodoc/Mono.Documentation/ManifestResourceResolver.cs

   1 using System;
   2 using System.IO;
   3 using System.Reflection;
   4 using System.Xml;
   5
   6 namespace Mono.Documentation {
   7         public class ManifestResourceResolver : XmlUrlResolver {
   8                 private string[] dirs;
   9
  10                 public ManifestResourceResolver (params string[] dirs)
  11                 {
  12                         this.dirs = (string[]) dirs.Clone ();
  13                 }
  14
  15                 public override Uri ResolveUri (Uri baseUri, string relativeUri)
  16                 {
  17                         if (Array.IndexOf (
  18                                                 Assembly.GetExecutingAssembly ().GetManifestResourceNames (),
  19                                                 relativeUri) >= 0)
  20                                         return new Uri ("x-resource:///" + relativeUri);
  21                         foreach (var dir in dirs) {
  22                                 if (File.Exists (Path.Combine (dir, relativeUri)))
  23                                         return base.ResolveUri (new Uri ("file://" + new DirectoryInfo (dir).FullName + "/"),
  24                                                         relativeUri);
  25                         }
  26                         return base.ResolveUri (baseUri, relativeUri);
  27                 }
  28
  29                 public override object GetEntity (Uri absoluteUri, string role, Type ofObjectToReturn)
  30                 {
  31                         if (ofObjectToReturn == null)
  32                                 ofObjectToReturn = typeof(Stream);
  33                         if (ofObjectToReturn != typeof(Stream))
  34                                 throw new XmlException ("This object type is not supported.");
  35                         if (absoluteUri.Scheme != "x-resource")
  36                                 return base.GetEntity (absoluteUri, role, ofObjectToReturn);
  37                         return Assembly.GetExecutingAssembly().GetManifestResourceStream (
  38                                         absoluteUri.Segments [1]);
  39                 }
  40         }
  41 }
  42