mcs/class/monodoc/Monodoc/providers/ecmauncompiled-provider.cs

   1 using System;
   2 using System.Linq;
   3 using System.IO;
   4 using System.Text;
   5 using System.Xml;
   6 using System.Xml.Linq;
   7 using System.Collections.Generic;
   8
   9 using Lucene.Net.Index;
  10 using Lucene.Net.Documents;
  11
  12 using Monodoc.Ecma;
  13 using Monodoc.Storage;
  14 using Mono.Utilities;
  15
  16 namespace Monodoc.Providers
  17 {
  18         public class EcmaUncompiledHelpSource : EcmaHelpSource
  19         {
  20                 readonly DirectoryInfo basedir;
  21                 readonly string basedoc;
  22
  23                 public readonly string BasePath;
  24
  25                 public new string Name {
  26                         get;
  27                         private set;
  28                 }
  29
  30                 /* base_file: the directory containing the index.xml file, usually in Mono land .../Documentation/en
  31                  * markName: if true, we encase the node caption with [] to clearly mark it's from an uncompiled source
  32                  */
  33                 public EcmaUncompiledHelpSource (string base_file, bool markName = true) : base ()
  34                 {
  35                         basedir = new DirectoryInfo (base_file);
  36                         BasePath = basedir.FullName;
  37
  38                         basedoc = Path.Combine (basedir.FullName, "index.xml");
  39
  40                         Name = ((string)XDocument.Load (basedoc).Root.Element ("Title")) ?? "UnnamedUncompiledSource";
  41                         if (markName)
  42                                 Name = '[' + Name + ']';
  43                         Tree.RootNode.Caption = Name;
  44
  45                         Func<XElement, string> indexGenerator = type => {
  46                                 var nsName = (string)type.Parent.Attribute ("Name");
  47                                 var typeName = (string)type.Attribute ("Name");
  48                                 return Path.ChangeExtension (nsName + '/' + typeName, ".xml");
  49                         };
  50
  51                         this.Storage = new UncompiledDocStorage (BasePath);
  52
  53                         EcmaDoc.PopulateTreeFromIndexFile (basedoc, UriPrefix, Tree, null, null, indexGenerator);
  54                 }
  55
  56                 protected override string UriPrefix {
  57                         get {
  58                                 return "uncompiled:";
  59                         }
  60                 }
  61
  62                 public override Stream GetImage (string url)
  63                 {
  64                         var path = Path.Combine (BasePath, "_images", url);
  65                         return File.Exists (path) ? File.OpenRead (path) : (Stream)null;
  66                 }
  67         }
  68 }