Added error storage to IParsedFile.

ICSharpCode.NRefactory/CSharp/Ast/CompilationUnit.cs

@@ -25,6 +25,7 @@
 // THE SOFTWARE.
 using System;
 using System.Collections.Generic;
+using ICSharpCode.NRefactory.TypeSystem;
 
 namespace ICSharpCode.NRefactory.CSharp
 {
@@ -38,6 +39,12 @@ namespace ICSharpCode.NRefactory.CSharp
 			}
 		}
 		
+		List<Error> errors = new List<Error> ();
+		
+		public List<Error> Errors {
+			get { return errors; }
+		}
+		
 		public CompilationUnit ()
 		{
 		}

ICSharpCode.NRefactory/CSharp/Parser/CSharpParser.cs

@@ -694,6 +694,7 @@ namespace ICSharpCode.NRefactory.CSharp
 				}
 			}
 			
+			
 			public override void Visit (Indexer indexer)
 			{
 				IndexerDeclaration newIndexer = new IndexerDeclaration ();
@@ -2909,17 +2910,22 @@ namespace ICSharpCode.NRefactory.CSharp
 		
 		public class ErrorReportPrinter : ReportPrinter
 		{
-//			public readonly List<Error> Errors = new List<Error> ();
+			readonly string fileName;
+			public readonly List<Error> Errors = new List<Error> ();
+			
+			public ErrorReportPrinter (string fileName)
+			{
+				this.fileName = fileName;
+			}
 			
 			public override void Print (AbstractMessage msg)
 			{
-				Console.WriteLine (msg.MessageType + " (" + msg.Location + ")" + ": "+ msg.Text);
 				base.Print (msg);
-//				Error newError = new Error (msg.IsWarning ? ErrorType.Warning : ErrorType.Error, msg.Location.Row, msg.Location.Column, msg.Text);
-//				Errors.Add (newError);
+				var newError = new Error (msg.IsWarning ? ErrorType.Warning : ErrorType.Error, msg.Text, new DomRegion (fileName, msg.Location.Row, msg.Location.Column));
+				Errors.Add (newError);
 			}
 		}
-		ErrorReportPrinter errorReportPrinter = new ErrorReportPrinter ();
+		ErrorReportPrinter errorReportPrinter = new ErrorReportPrinter (null);
 		
 		public ErrorReportPrinter ErrorPrinter {
 			get {
@@ -2980,8 +2986,11 @@ namespace ICSharpCode.NRefactory.CSharp
 		public CompilationUnit Parse (Stream stream, int line = 0)
 		{
 			lock (CompilerCallableEntryPoint.parseLock) {
+				errorReportPrinter = new ErrorReportPrinter ("");
 				CompilerCompilationUnit top = CompilerCallableEntryPoint.ParseFile (new string[] { "-v", "-unsafe"}, stream, "parsed.cs", errorReportPrinter);
-				return Parse (top, line);
+				var unit = Parse (top, line);
+				unit.Errors.AddRange (errorReportPrinter.Errors);
+				return unit;
 			}
 		}
 

ICSharpCode.NRefactory/CSharp/Parser/ParsedFile.cs

@@ -19,6 +19,7 @@ namespace ICSharpCode.NRefactory.CSharp
 		IList<ITypeDefinition> topLevelTypeDefinitions = new List<ITypeDefinition>();
 		IList<IAttribute> assemblyAttributes = new List<IAttribute>();
 		IList<UsingScope> usingScopes = new List<UsingScope>();
+		IList<Error> errors = new List<Error> ();
 		
 		protected override void FreezeInternal()
 		{
@@ -47,6 +48,10 @@ namespace ICSharpCode.NRefactory.CSharp
 			get { return rootUsingScope; }
 		}
 		
+		public IList<Error> Errors {
+			get { return errors; }
+		}
+		
 		public IList<UsingScope> UsingScopes {
 			get { return usingScopes; }
 		}

ICSharpCode.NRefactory/ICSharpCode.NRefactory.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" DefaultTargets="Build">
   <PropertyGroup>
     <ProjectGuid>{3B2A5653-EC97-4001-BB9B-D90F1AF2C371}</ProjectGuid>
@@ -394,6 +394,7 @@
     <Compile Include="CSharp\Refactoring\ContextAction\CreateProperty.cs" />
     <Compile Include="CSharp\Refactoring\ContextAction\RemoveBackingStore.cs" />
     <Compile Include="CSharp\Refactoring\ContextAction\GenerateGetter.cs" />
+    <Compile Include="TypeSystem\Error.cs" />
   </ItemGroup>
   <ItemGroup>
     <Folder Include="CSharp\" />

ICSharpCode.NRefactory/TypeSystem/Error.cs

@@ -0,0 +1,70 @@
+using System;
+
+namespace ICSharpCode.NRefactory.TypeSystem
+{
+	/// <summary>
+	/// Enum that describes the type of an error.
+	/// </summary>
+	public enum ErrorType
+	{
+		Unknown,
+		Error,
+		Warning
+	}
+	
+	/// <summary>
+	/// Descibes an error during parsing.
+	/// </summary>
+	public class Error
+	{
+		/// <summary>
+		/// The type of the error.
+		/// </summary>
+		public ErrorType ErrorType { get; private set; }
+		
+		/// <summary>
+		/// The error description.
+		/// </summary>
+		public string Message { get; private set; }
+		
+		/// <summary>
+		/// The region of the error.
+		/// </summary>
+		public DomRegion Region { get; private set; }
+		
+		/// <summary>
+		/// Initializes a new instance of the <see cref="ICSharpCode.NRefactory.TypeSystem.Error"/> class.
+		/// </summary>
+		/// <param name='errorType'>
+		/// The error type.
+		/// </param>
+		/// <param name='message'>
+		/// The description of the error.
+		/// </param>
+		/// <param name='region'>
+		/// The region of the error.
+		/// </param>
+		public Error (ErrorType errorType, string message, DomRegion region)
+		{
+			this.ErrorType = errorType;
+			this.Message = message;
+			this.Region = region;
+		}
+		
+		/// <summary>
+		/// Initializes a new instance of the <see cref="ICSharpCode.NRefactory.TypeSystem.Error"/> class.
+		/// </summary>
+		/// <param name='errorType'>
+		/// The error type.
+		/// </param>
+		/// <param name='message'>
+		/// The description of the error.
+		/// </param>
+		public Error (ErrorType errorType, string message)
+		{
+			this.ErrorType = errorType;
+			this.Message = message;
+			this.Region = DomRegion.Empty;
+		}
+	}
+}

ICSharpCode.NRefactory/TypeSystem/IParsedFile.cs

@@ -49,5 +49,10 @@ namespace ICSharpCode.NRefactory.TypeSystem
 		/// Returns null if no member is defined at that location.
 		/// </summary>
 		IMember GetMember(AstLocation location);
+		
+		/// <summary>
+		/// Gets the parser errors.
+		/// </summary>
+		IList<Error> Errors { get; }
 	}
 }