1 files changed, 106 insertions, 0 deletions
diff --git a/main/src/addins/MonoDevelop.Refactoring/MonoDevelop.CodeIssues/AnalyzersFromAssembly.cs b/main/src/addins/MonoDevelop.Refactoring/MonoDevelop.CodeIssues/AnalyzersFromAssembly.cs
new file mode 100644
index 0000000000..05331147ab
--- /dev/null
+++ b/main/src/addins/MonoDevelop.Refactoring/MonoDevelop.CodeIssues/AnalyzersFromAssembly.cs
@@ -0,0 +1,106 @@
+//
+// AnalyzersFromAssembly.cs
+//
+// Author:
+//       Mike Krüger <mkrueger@xamarin.com>
+//
+// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+using System;
+using System.Linq;
+using System.Collections.Generic;
+using System.Threading;
+using MonoDevelop.CodeIssues;
+using Microsoft.CodeAnalysis.Diagnostics;
+using Microsoft.CodeAnalysis.CodeFixes;
+using ICSharpCode.NRefactory6.CSharp.Refactoring;
+using MonoDevelop.Core;
+using System.Threading.Tasks;
+using MonoDevelop.Ide.Editor;
+using MonoDevelop.CodeActions;
+using Microsoft.CodeAnalysis.CodeRefactorings;
+using ICSharpCode.NRefactory6.CSharp;
+
+namespace MonoDevelop.CodeIssues
+{
+	
+	class AnalyzersFromAssembly
+	{
+		public List<CodeDiagnosticDescriptor> Analyzers;
+		public List<CodeDiagnosticFixDescriptor> Fixes;
+		public List<CodeRefactoringDescriptor> Refactorings;
+
+		public readonly static AnalyzersFromAssembly Empty = new AnalyzersFromAssembly ();
+
+		public AnalyzersFromAssembly ()
+		{
+			Analyzers = new List<CodeDiagnosticDescriptor> ();
+			Fixes = new List<CodeDiagnosticFixDescriptor> ();
+			Refactorings = new List<CodeRefactoringDescriptor> ();
+		}
+
+		internal static AnalyzersFromAssembly CreateFrom (System.Reflection.Assembly asm, bool force = false)
+		{
+			var result = new AnalyzersFromAssembly ();
+			result.AddAssembly (asm, force);
+			return result;
+		}
+
+		internal void AddAssembly (System.Reflection.Assembly asm, bool force = false)
+		{
+			if (!force) {
+				var assemblyName = asm.GetName ().Name;
+				if (assemblyName == "MonoDevelop.AspNet" ||
+					assemblyName == "Microsoft.CodeAnalysis.CSharp" ||
+					assemblyName != "ICSharpCode.NRefactory6.CSharp.Refactoring" &&
+					!(asm.GetReferencedAssemblies ().Any (a => a.Name == diagnosticAnalyzerAssembly) && asm.GetReferencedAssemblies ().Any (a => a.Name == "MonoDevelop.Ide")))
+					return;
+			}
+			foreach (var type in asm.GetTypes ()) {
+				var analyzerAttr = (DiagnosticAnalyzerAttribute)type.GetCustomAttributes (typeof(DiagnosticAnalyzerAttribute), false).FirstOrDefault ();
+				if (analyzerAttr != null) {
+					var analyzer = (DiagnosticAnalyzer)Activator.CreateInstance (type);
+					foreach (var diag in analyzer.SupportedDiagnostics) {
+						try {
+							Analyzers.Add (new CodeDiagnosticDescriptor (diag, analyzerAttr.Languages, type));
+						} catch (Exception e) {
+							LoggingService.LogError ("error while adding diagnostic analyzer: " + diag.Id + " from assembly " + asm.FullName, e);
+						}
+					}
+				}
+
+				var codeFixAttr = (ExportCodeFixProviderAttribute)type.GetCustomAttributes (typeof(ExportCodeFixProviderAttribute), false).FirstOrDefault ();
+				if (codeFixAttr != null) {
+					Fixes.Add (new CodeDiagnosticFixDescriptor (type, codeFixAttr));
+				}
+
+				var exportAttr = type.GetCustomAttributes (typeof(ExportCodeRefactoringProviderAttribute), false).FirstOrDefault () as ExportCodeRefactoringProviderAttribute;
+				if (exportAttr != null) {
+					Refactorings.Add (new CodeRefactoringDescriptor (type, exportAttr)); 
+				}
+			}
+		}
+
+		readonly static string diagnosticAnalyzerAssembly = typeof (DiagnosticAnalyzerAttribute).Assembly.GetName ().Name;
+
+	}
+
+}
+\ No newline at end of file