PS: Extract more powershell files and fix off-by-one error in locations.

Author: MathiasVP

powershell/codeql-extractor.yml

@@ -10,4 +10,5 @@ file_types:
     display_name: powershellscripts
     extensions:
       - .ps1
-      - .psd1
+      - .psd1
+      - .psm1

powershell/extractor/Semmle.Extraction.PowerShell.Standalone/Options.cs

@@ -74,7 +74,7 @@ public override void InvalidArgument(string argument)
         /// <summary>
         /// List of extensions to include.
         /// </summary>
-        public IList<string> Extensions { get; } = new List<string>() { ".ps1" };
+        public IList<string> Extensions { get; } = new List<string>() { ".ps1", ".psd1", ".psm1" };
 
         /// <summary>
         /// Files/patterns to exclude.

powershell/extractor/Semmle.Extraction/Tuples.cs

@@ -30,7 +30,7 @@ internal static void folders(this System.IO.TextWriter trapFile, Folder folder,
 
         public static void locations_default(this System.IO.TextWriter trapFile, SourceLocation label, Entities.File file, int startLine, int startCol, int endLine, int endCol)
         {
-            trapFile.WriteTuple("locations_default", label, file, startLine, startCol, endLine, endCol);
+            trapFile.WriteTuple("locations_default", label, file, startLine, startCol, endLine, endCol - 1);
         }
     }
 }