Move managed parser into its own project (test code coverage) (#774)

* Created New ManagedBatchParser project in .NetStandard

* Addressing PR Comments

* Resolve 'No Repository' warning.

* Move batch parser tests to integrations test project

* Fix SLN file

src/Microsoft.SqlTools.ManagedBatchParser/BatchParser/ExecutionEngineCode/BatchErrorEventArgs.cs

@@ -0,0 +1,142 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System;
+using System.Data.SqlClient;
+using Microsoft.SqlTools.ManagedBatchParser;
+
+namespace Microsoft.SqlTools.ServiceLayer.BatchParser.ExecutionEngineCode
+{
+    /// <summary>
+    /// Error totalAffectedRows for a Batch
+    /// </summary>
+    public class BatchErrorEventArgs : EventArgs
+    {
+        #region Private Fields
+        private string message = string.Empty;
+        private string description = string.Empty;
+        private int line = -1;
+        private TextSpan textSpan;
+        private Exception exception;
+        private SqlError error;
+        #endregion
+        
+        #region Constructors / Destructor
+                
+        /// <summary>
+        /// Default constructor
+        /// </summary>
+        private BatchErrorEventArgs()
+        {
+        }
+
+        /// <summary>
+        /// Constructor with message and no description
+        /// </summary>
+        internal BatchErrorEventArgs(string message)
+            : this(message, null)
+        {
+        }
+
+        /// <summary>
+        /// Constructor with exception and no description
+        /// </summary>
+        internal BatchErrorEventArgs(string message, Exception ex)
+            : this(message, string.Empty, ex)
+        {
+        }
+
+        /// <summary>
+        /// Constructor with message and description
+        /// </summary>
+        internal BatchErrorEventArgs(string message, string description, Exception ex)
+            : this(message, description, -1, new TextSpan(), ex)
+        {
+        }
+
+        internal BatchErrorEventArgs(string message, SqlError error, TextSpan textSpan, Exception ex)
+        {
+            string desc = error != null ? error.Message : null;
+            if (error.Number == 7202)
+            {
+                desc += " " + Environment.NewLine + SR.TroubleshootingAssistanceMessage;
+            }
+
+            int lineNumber = error != null ? error.LineNumber : -1;
+            Init(message, desc, lineNumber, textSpan, ex);
+            this.error = error;
+        }
+
+        /// <summary>
+        /// Constructor with message, description, textspan and line number
+        /// </summary>
+        internal BatchErrorEventArgs(string message, string description, int line, TextSpan textSpan, Exception ex)
+        {
+            Init(message, description, line, textSpan, ex);
+        }
+
+        private void Init(string message, string description, int line, TextSpan textSpan, Exception ex)
+        {
+            this.message = message;
+            this.description = description;
+            this.line = line;
+            this.textSpan = textSpan;
+            exception = ex;
+        }
+
+        #endregion
+
+        #region Public properties
+
+        public string Message
+        {
+            get
+            {
+                return message;
+            }
+        }
+
+        public string Description
+        {
+            get
+            {
+                return description;
+            }
+        }
+
+        public int Line
+        {
+            get 
+            { 
+                return line; 
+            }
+        }
+
+        public TextSpan TextSpan
+        {
+            get 
+            { 
+                return textSpan; 
+            }
+        }
+
+        public Exception Exception
+        {
+            get
+            {
+                return exception;
+            }
+        }
+
+        public SqlError Error
+        {
+            get { return error; }
+        }
+
+
+        #endregion
+
+    }
+}