Add an out parameter to relay updated range

Whenever PSSA makes a fix, it may change the number of lines in the script, thereby invalidating the original range. We need relay the updated range so that future calls to fix can use the updated range.

Author: Kapil Borle

Engine/Formatter.cs

@@ -41,7 +41,10 @@ public static string Format<TCmdlet>(
                 var currentSettings = GetCurrentSettings(settings, rule);
                 ScriptAnalyzer.Instance.UpdateSettings(currentSettings);
                 ScriptAnalyzer.Instance.Initialize(cmdlet, null, null, null, null, true, false);
-                text = ScriptAnalyzer.Instance.Fix(text, range);
+
+                Range updatedRange;
+                text = ScriptAnalyzer.Instance.Fix(text, range, out updatedRange);
+                range = updatedRange;
             }
 
             return text.ToString();

Engine/ScriptAnalyzer.cs

@@ -1539,15 +1539,17 @@ public string Fix(string scriptDefinition)
                 throw new ArgumentNullException(nameof(scriptDefinition));
             }
 
-            return Fix(new EditableText(scriptDefinition), null).ToString();
+            Range updatedRange;
+            return Fix(new EditableText(scriptDefinition), null, out updatedRange).ToString();
         }
 
         /// <summary>
         /// Fix the violations in the given script text.
         /// </summary>
         /// <param name="text">An object of type `EditableText` that encapsulates the script text to be fixed.</param>
+        /// <param name="updatedRange">The updated range after the fixes have been applied.</param>
         /// <returns>The same instance of `EditableText` that was passed to the method, but the instance encapsulates the fixed script text. This helps in chaining the Fix method.</returns>
-        public EditableText Fix(EditableText text, Range range)
+        public EditableText Fix(EditableText text, Range range, out Range updatedRange)
         {
             if (text == null)
             {
@@ -1598,6 +1600,7 @@ public EditableText Fix(EditableText text, Range range)
                 previousLineCount = lineCount;
             } while (previousUnusedCorrections > 0);
 
+            updatedRange = range;
             return text;
         }