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using System;
using System.Collections.Generic;
using System.Linq;
using System.Xml;
using Mono.Cecil;
using Mono.Documentation.Updater.Frameworks;
using Mono.Documentation.Util;
namespace Mono.Documentation.Updater
{
class EcmaDocumentationEnumerator : DocumentationEnumerator
{
XmlReader ecmadocs;
MDocUpdater app;
public EcmaDocumentationEnumerator (MDocUpdater app, XmlReader ecmaDocs)
{
this.app = app;
this.ecmadocs = ecmaDocs;
}
public override IEnumerable<TypeDefinition> GetDocumentationTypes (AssemblyDefinition assembly, List<string> forTypes)
{
HashSet<string> seen = new HashSet<string> ();
return GetDocumentationTypes (assembly, forTypes, seen)
.Concat (base.GetDocumentationTypes (assembly, forTypes, seen));
}
new IEnumerable<TypeDefinition> GetDocumentationTypes (AssemblyDefinition assembly, List<string> forTypes, HashSet<string> seen)
{
int typeDepth = -1;
while (ecmadocs.Read ())
{
switch (ecmadocs.Name)
{
case "Type":
{
if (typeDepth == -1)
typeDepth = ecmadocs.Depth;
if (ecmadocs.NodeType != XmlNodeType.Element)
continue;
if (typeDepth != ecmadocs.Depth) // nested <TypeDefinition/> element?
continue;
string typename = ecmadocs.GetAttribute ("FullName");
string typename2 = MDocUpdater.GetTypeFileName (typename);
if (forTypes != null &&
forTypes.BinarySearch (typename) < 0 &&
typename != typename2 &&
forTypes.BinarySearch (typename2) < 0)
continue;
TypeDefinition t;
if ((t = assembly.GetType (typename)) == null &&
(t = assembly.GetType (typename2)) == null)
continue;
seen.Add (typename);
if (typename != typename2)
seen.Add (typename2);
Console.WriteLine (" Import: {0}", t.FullName);
if (ecmadocs.Name != "Docs")
{
int depth = ecmadocs.Depth;
while (ecmadocs.Read ())
{
if (ecmadocs.Name == "Docs" && ecmadocs.Depth == depth + 1)
break;
}
}
if (!ecmadocs.IsStartElement ("Docs"))
throw new InvalidOperationException ("Found " + ecmadocs.Name + "; expecting <Docs/>!");
yield return t;
break;
}
default:
break;
}
}
}
public override IEnumerable<DocsNodeInfo> GetDocumentationMembers (XmlDocument basefile, TypeDefinition type, FrameworkTypeEntry typeEntry)
{
return GetMembers (basefile, type, typeEntry)
.Concat (base.GetDocumentationMembers (basefile, type, typeEntry));
}
private IEnumerable<DocsNodeInfo> GetMembers (XmlDocument basefile, TypeDefinition type, FrameworkTypeEntry typeEntry)
{
while (ecmadocs.Name != "Members" && ecmadocs.Read ())
{
// do nothing
}
if (ecmadocs.IsEmptyElement)
yield break;
int membersDepth = ecmadocs.Depth;
bool go = true;
while (go && ecmadocs.Read ())
{
switch (ecmadocs.Name)
{
case "Member":
{
if (membersDepth != ecmadocs.Depth - 1 || ecmadocs.NodeType != XmlNodeType.Element)
continue;
DocumentationMember dm = new DocumentationMember (ecmadocs);
string xp = MDocUpdater.GetXPathForMember (dm);
XmlElement oldmember = (XmlElement)basefile.SelectSingleNode (xp);
MemberReference m;
if (oldmember == null)
{
m = GetMember (type, dm);
if (m == null)
{
app.Warning ("Could not import ECMA docs for `{0}'s `{1}': Member not found.",
type.FullName, dm.MemberSignatures["C#"]);
// SelectSingleNode (ecmaDocsMember, "MemberSignature[@Language=\"C#\"]/@Value").Value);
continue;
}
// oldmember lookup may have failed due to type parameter renames.
// Try again.
oldmember = (XmlElement)basefile.SelectSingleNode (MDocUpdater.GetXPathForMember (m)); //todo: why always null???
if (oldmember == null)
{
XmlElement members = MDocUpdater.WriteElement (basefile.DocumentElement, "Members");
oldmember = basefile.CreateElement ("Member");
oldmember.SetAttribute ("MemberName", dm.MemberName);
members.AppendChild (oldmember);
foreach (string key in MDocUpdater.Sort (dm.MemberSignatures.Keys))
{
XmlElement ms = basefile.CreateElement ("MemberSignature");
ms.SetAttribute ("Language", key);
ms.SetAttribute ("Value", (string)dm.MemberSignatures[key]);
oldmember.AppendChild (ms);
}
oldmember.SetAttribute ("__monodocer-seen__", "true");
Console.WriteLine ("Member Added: {0}", oldmember.SelectSingleNode ("MemberSignature[@Language='C#']/@Value").InnerText);
app.additions++;
}
}
else
{
m = GetMember (type, new DocumentationMember (oldmember, typeEntry));
if (m == null)
{
app.Warning ("Could not import ECMA docs for `{0}'s `{1}': Member not found.",
type.FullName, dm.MemberSignatures["C#"]);
continue;
}
oldmember.SetAttribute ("__monodocer-seen__", "true");
}
DocsNodeInfo node = new DocsNodeInfo (oldmember, m);
if (ecmadocs.Name != "Docs")
throw new InvalidOperationException ("Found " + ecmadocs.Name + "; expected <Docs/>!");
yield return node;
break;
}
case "Members":
if (membersDepth == ecmadocs.Depth && ecmadocs.NodeType == XmlNodeType.EndElement)
{
go = false;
}
break;
}
}
}
}
}
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