Imported Upstream version 5.2.0.179

Former-commit-id: a536d4f20e27294d8bbc2184d75f3a22364f7ba1

external/api-doc-tools/monodoc/Mono.Documentation/ManifestResourceResolver.cs

@@ -0,0 +1,42 @@
+using System;
+using System.IO;
+using System.Reflection;
+using System.Xml;
+
+namespace Mono.Documentation {
+	public class ManifestResourceResolver : XmlUrlResolver {
+		private string[] dirs;
+
+		public ManifestResourceResolver (params string[] dirs)
+		{
+			this.dirs = (string[]) dirs.Clone ();
+		}
+
+		public override Uri ResolveUri (Uri baseUri, string relativeUri)
+		{
+			if (Array.IndexOf (
+						Assembly.GetExecutingAssembly ().GetManifestResourceNames (), 
+						relativeUri) >= 0)
+					return new Uri ("x-resource:///" + relativeUri);
+			foreach (var dir in dirs) {
+				if (File.Exists (Path.Combine (dir, relativeUri)))
+					return base.ResolveUri (new Uri ("file://" + new DirectoryInfo (dir).FullName + "/"), 
+							relativeUri);
+			}
+			return base.ResolveUri (baseUri, relativeUri);
+		}
+
+		public override object GetEntity (Uri absoluteUri, string role, Type ofObjectToReturn)
+		{
+			if (ofObjectToReturn == null)
+				ofObjectToReturn = typeof(Stream);
+			if (ofObjectToReturn != typeof(Stream))
+				throw new XmlException ("This object type is not supported.");
+			if (absoluteUri.Scheme != "x-resource")
+				return base.GetEntity (absoluteUri, role, ofObjectToReturn);
+			return Assembly.GetExecutingAssembly().GetManifestResourceStream (
+					absoluteUri.Segments [1]);
+		}
+	}
+}
+