1 files changed, 121 insertions, 0 deletions
diff --git a/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Editor/TextMarkerFactory.cs b/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Editor/TextMarkerFactory.cs
new file mode 100644
index 0000000000..a185dd93ba
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+++ b/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Editor/TextMarkerFactory.cs
@@ -0,0 +1,121 @@
+//
+// TextMarkerFactory.cs
+//
+// Author:
+//       Mike Krüger <mkrueger@xamarin.com>
+//
+// Copyright (c) 2014 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 MonoDevelop.Core.Text;
+using MonoDevelop.Ide.Editor.Extension;
+using MonoDevelop.Ide.TypeSystem;
+
+namespace MonoDevelop.Ide.Editor
+{
+	/// <summary>
+	/// The text marker factory creates line and segment markers for the text editor.
+	/// Note that this is the only valid way of creating markers for the editor.
+	/// </summary>
+	public static class TextMarkerFactory
+	{
+		#region Line marker
+		public static IUrlTextLineMarker CreateUrlTextMarker (TextEditor editor, IDocumentLine line, string value, UrlType url, string syntax, int startCol, int endCol)
+		{
+			return editor.TextMarkerFactory.CreateUrlTextMarker (editor, line, value, url, syntax, startCol, endCol);
+		}
+
+		public static ICurrentDebugLineTextMarker CreateCurrentDebugLineTextMarker (TextEditor editor)
+		{
+			return editor.TextMarkerFactory.CreateCurrentDebugLineTextMarker (editor);
+		}
+
+		public static ITextLineMarker CreateAsmLineMarker (TextEditor editor)
+		{
+			return editor.TextMarkerFactory.CreateAsmLineMarker (editor);
+		}
+
+		public static IUnitTestMarker CreateUnitTestMarker (TextEditor editor, UnitTestMarkerHost host, UnitTestLocation unitTestLocation)
+		{
+			return editor.TextMarkerFactory.CreateUnitTestMarker (editor, host, unitTestLocation);
+		}
+
+		public static IMessageBubbleLineMarker CreateMessageBubbleLineMarker (TextEditor editor)
+		{
+			return editor.TextMarkerFactory.CreateMessageBubbleLineMarker (editor);
+		}
+
+
+		#endregion
+
+		#region Segment marker
+		public static ITextSegmentMarker CreateUsageMarker (TextEditor editor, Usage usage)
+		{
+			return editor.TextMarkerFactory.CreateUsageMarker (editor, usage);
+		}
+
+		public static ITextSegmentMarker CreateLinkMarker (TextEditor editor, int offset, int length, Action<LinkRequest> activateLink)
+		{
+			return editor.TextMarkerFactory.CreateLinkMarker (editor, offset, length, activateLink);
+		}
+
+		public static ITextSegmentMarker CreateLinkMarker (TextEditor editor, ISegment segment, Action<LinkRequest> activateLink)
+		{
+			if (segment == null)
+				throw new ArgumentNullException ("segment");
+			return editor.TextMarkerFactory.CreateLinkMarker (editor, segment.Offset, segment.Length, activateLink);
+		}
+
+		public static IGenericTextSegmentMarker CreateGenericTextSegmentMarker (TextEditor editor, TextSegmentMarkerEffect effect, int offset, int length)
+		{
+			return editor.TextMarkerFactory.CreateGenericTextSegmentMarker (editor, effect, offset, length);
+		}
+
+		public static IGenericTextSegmentMarker CreateGenericTextSegmentMarker (TextEditor editor, TextSegmentMarkerEffect effect, ISegment segment)
+		{
+			if (segment == null)
+				throw new ArgumentNullException ("segment");
+			return editor.TextMarkerFactory.CreateGenericTextSegmentMarker (editor, effect, segment.Offset, segment.Length);
+		}
+
+		public static ISmartTagMarker CreateSmartTagMarker (TextEditor editor, int offset, DocumentLocation realLocation)
+		{
+			return editor.TextMarkerFactory.CreateSmartTagMarker (editor, offset, realLocation);
+		}
+
+		static bool IsIdentifierPart (char ch)
+		{
+			return char.IsLetterOrDigit (ch) || ch == '_';
+		}
+
+		public static IErrorMarker CreateErrorMarker (TextEditor editor, Error info)
+		{
+			int offset    = editor.LocationToOffset (info.Region.BeginLine, info.Region.BeginColumn);
+			int endOffset = editor.LocationToOffset (info.Region.EndLine, info.Region.EndColumn);
+			if (endOffset < offset) {
+				endOffset = offset + 1;
+				while (endOffset < editor.Length && IsIdentifierPart (editor.GetCharAt (endOffset)))
+					endOffset++;
+			}
+			return editor.TextMarkerFactory.CreateErrorMarker (editor, info, offset, endOffset - offset);
+		}
+		#endregion
+	}
+}
+\ No newline at end of file