From 6aed696e96b59066f1554bb089d5ed9a84cef032 Mon Sep 17 00:00:00 2001
From: Daniel Wolf <dwolf@dannad.de>
Date: Sun, 5 Jan 2014 23:11:29 +0100
Subject: [PATCH] Suppressing 'unknown type' warning if a type is used as a
 base class, but never mentioned in the documentation.

---
 .../CreateApiDescription/CodeGraph/MoaiType.cs   |  4 ++--
 MoaiUtils/CreateApiDescription/MoaiCodeParser.cs | 16 +++++++++-------
 2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/MoaiUtils/CreateApiDescription/CodeGraph/MoaiType.cs b/MoaiUtils/CreateApiDescription/CodeGraph/MoaiType.cs
index a62cd59..636dc11 100644
--- a/MoaiUtils/CreateApiDescription/CodeGraph/MoaiType.cs
+++ b/MoaiUtils/CreateApiDescription/CodeGraph/MoaiType.cs
@@ -7,7 +7,7 @@ public class MoaiType : INamedEntity, IDocumentedEntity {
         public MoaiType() {
             Members = new List<MoaiTypeMember>();
             BaseTypes = new List<MoaiType>();
-            ReferencingFilePositions = new SortedSet<FilePosition>();
+            DocumentationReferences = new SortedSet<FilePosition>();
         }
 
         public TypePosition TypePosition { get; set; }
@@ -16,7 +16,7 @@ public MoaiType() {
         public string Description { get; set; }
         public List<MoaiTypeMember> Members { get; private set; }
         public List<MoaiType> BaseTypes { get; private set; }
-        public SortedSet<FilePosition> ReferencingFilePositions { get; private set; }
+        public SortedSet<FilePosition> DocumentationReferences { get; private set; }
 
         public string Signature {
             get {
diff --git a/MoaiUtils/CreateApiDescription/MoaiCodeParser.cs b/MoaiUtils/CreateApiDescription/MoaiCodeParser.cs
index 75f2581..a7ca95e 100644
--- a/MoaiUtils/CreateApiDescription/MoaiCodeParser.cs
+++ b/MoaiUtils/CreateApiDescription/MoaiCodeParser.cs
@@ -47,7 +47,9 @@ public void Parse(DirectoryInfo moaiSourceDirectory, PathFormat messagePathForma
             }
 
             // Check if we have information on all referenced classes
-            foreach (MoaiType type in typesByName.Values.ToArray()) {
+            IEnumerable<MoaiType> typesReferencedInDocumentation = typesByName.Values
+                .Where(type => type.DocumentationReferences.Any());
+            foreach (MoaiType type in typesReferencedInDocumentation.ToArray()) {
                 WarnIfSpeculative(type);
             }
 
@@ -100,12 +102,12 @@ private void WarnIfSpeculative(MoaiType type) {
                 }
 
                 StringBuilder message = new StringBuilder();
-                message.AppendFormat("Found references to missing or undocumented type '{0}'.", type.Name);
+                message.AppendFormat("Documentation mentions missing or undocumented type '{0}'.", type.Name);
                 if (nameProposal != null) {
                     message.AppendFormat(" Should this be '{0}'?", nameProposal);
                 }
                 message.AppendLine();
-                foreach (FilePosition referencingFilePosition in type.ReferencingFilePositions) {
+                foreach (FilePosition referencingFilePosition in type.DocumentationReferences) {
                     message.AppendFormat("> {0}", referencingFilePosition);
                     message.AppendLine();
                 }
@@ -173,12 +175,12 @@ private void ParseMoaiCodeFiles(DirectoryInfo moaiSourceDirectory, PathFormat me
                 int\s+(?<className>[A-Za-z0-9_]+)\s*::\s*(?<methodName>[A-Za-z0-9_]+)
             )", RegexOptions.IgnorePatternWhitespace | RegexOptions.ExplicitCapture | RegexOptions.Compiled);
 
-        private MoaiType GetOrCreateType(string typeName, FilePosition filePosition) {
+        private MoaiType GetOrCreateType(string typeName, FilePosition documentationPosition) {
             MoaiType result = typesByName.ContainsKey(typeName)
                 ? typesByName[typeName]
                 : typesByName[typeName] = new MoaiType { Name = typeName };
-            if (filePosition != null) {
-                result.ReferencingFilePositions.Add(filePosition);
+            if (documentationPosition != null) {
+                result.DocumentationReferences.Add(documentationPosition);
             }
             return result;
         }
@@ -224,7 +226,7 @@ private void ParseMoaiFile(string code, FilePosition filePosition) {
                     MoaiType[] baseTypes = match.Groups["baseClassName"].Captures
                         .Cast<Capture>()
                         .Where(capture => !capture.Value.Contains("<"))
-                        .Select(capture => GetOrCreateType(capture.Value, documentationPosition))
+                        .Select(capture => GetOrCreateType(capture.Value, null))
                         .ToArray();
 
                     var typePosition = (TypePosition) documentationPosition;