Analysis looks for the pulls it needs, but still can't do anything wi…

…th them.
semdiffdotnet · Feb 7, 2016 · 6b670dc · 6b670dc
1 parent 55bcd97
commit 6b670dc
Showing 1 changed file with 29 additions and 2 deletions.
diff --git a/SemDiff.Core/Analysis.cs b/SemDiff.Core/Analysis.cs
@@ -2,6 +2,8 @@
 using Microsoft.CodeAnalysis.Diagnostics;
 using System;
 using System.Collections.Generic;
+using System.IO;
+using System.Linq;
 
 namespace SemDiff.Core
 {
@@ -15,7 +17,7 @@ public class Analysis
         /// </summary>
         public static IEnumerable<DetectedFalsePositive> ForFalsePositive(Repo repo, SyntaxTree tree, string filePath)
         {
-            var pulls = repo.GetRemoteChanges();
+            var pulls = GetPulls(repo, filePath);
             throw new NotImplementedException();
         }
 
@@ -24,8 +26,33 @@ public static IEnumerable<DetectedFalsePositive> ForFalsePositive(Repo repo, Syn
         /// </summary>
         public static IEnumerable<DetectedFalseNegative> ForFalseNegative(Repo repo, SemanticModel semanticModel)
         {
-            var pulls = repo.GetRemoteChanges();
+            var baseClassPath = ""; //TODO: find using semantic model
+            var pulls = GetPulls(repo, baseClassPath);
             throw new NotImplementedException();
         }
+
+        internal static string GetRelativePath(string localDirectory, string filePath)
+        {
+            var local = Path.GetFullPath(localDirectory);
+            var file = Path.GetFullPath(filePath);
+            if (file.StartsWith(local))
+            {
+                return file.Substring(local.Length);
+            }
+            else
+            {
+                return null;
+            }
+        }
+
+        internal static IEnumerable<Tuple<RemoteFile, RemoteChanges>> GetPulls(Repo repo, string lookForFile)
+        {
+            var relativePath = GetRelativePath(repo.LocalDirectory, lookForFile);
+            if (string.IsNullOrWhiteSpace(relativePath))
+            {
+                return Enumerable.Empty<Tuple<RemoteFile, RemoteChanges>>();
+            }
+            return repo.GetRemoteChanges().SelectMany(p => p.Files.Select(f => new { n = f.Filename, f, p })).Where(a => a.n == relativePath).Select(a => Tuple.Create(a.f, a.p)).ToList();
+        }
     }
 }