From 951acba1aa14265afb844e910d34601813db1b0a Mon Sep 17 00:00:00 2001
From: gentoo90 <gentoo90@gmail.com>
Date: Mon, 28 Mar 2016 23:39:12 +0300
Subject: [PATCH] Add lessc error message parsing

Tries to find the line and the column in *.less file where error
has occurred and shows it in Visual Studio's Error List.
---
 LessMsbuildTasks/NodelessCompile.cs | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/LessMsbuildTasks/NodelessCompile.cs b/LessMsbuildTasks/NodelessCompile.cs
index db03641..960938b 100644
--- a/LessMsbuildTasks/NodelessCompile.cs
+++ b/LessMsbuildTasks/NodelessCompile.cs
@@ -259,7 +259,18 @@ private bool CompileLessFile( string inputFilePath, string outputFilePath, strin
                 if (!_Errors.Contains( errorStr ))
                 {
                     result = false;
-                    Log.LogError( errorStr );
+                    try
+                    {
+                        var groups = Regex.Match(errorStr, @"(\w+):.*?on line (\d+), column (\d+):").Groups;
+                        var errorClass = groups[1].Value;
+                        var line = Int32.Parse(groups[2].Value);
+                        var column = Int32.Parse(groups[3].Value);
+                        Log.LogError("CompileLessFile", "", errorClass, inputFilePath, line, column, line, column, errorStr);
+                    }
+                    catch
+                    {
+                        Log.LogError(errorStr);
+                    }
                     _Errors.Add( errorStr );
                 }
             }