Initial work on basic word count

TheJoeFin · Nov 8, 2024 · 024ce3f · 024ce3f
1 parent b5146fa
commit 024ce3f
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Showing 2 changed files with 21 additions and 1 deletion.
diff --git a/Text-Grab/Utilities/StringMethods.cs b/Text-Grab/Utilities/StringMethods.cs
@@ -767,4 +767,20 @@ public static bool EndsWithNewline(this string s)
     {
         return Regex.IsMatch(s, @"\n$");
     }
+
+    public static string RemoveNonWordChars(this string strIn)
+    {
+        // Replace invalid characters with empty strings.
+        try
+        {
+            return Regex.Replace(strIn, @"[^\w\s]", "",
+                                 RegexOptions.None, TimeSpan.FromSeconds(5));
+        }
+        // If we timeout when replacing invalid characters,
+        // we should return Empty.
+        catch (RegexMatchTimeoutException)
+        {
+            return String.Empty;
+        }
+    }
 }
diff --git a/Text-Grab/Views/EditTextWindow.xaml.cs b/Text-Grab/Views/EditTextWindow.xaml.cs
@@ -2046,17 +2046,21 @@ private void UnstackGroupExecuted(object? sender = null, ExecutedRoutedEventArgs
 
     private void UpdateLineAndColumnText()
     {
+        char[] delimiters = [' ', '\r', '\n'];
+
         if (PassedTextControl.SelectionLength < 1)
         {
             int lineNumber = PassedTextControl.GetLineIndexFromCharacterIndex(PassedTextControl.CaretIndex);
             int columnNumber = PassedTextControl.CaretIndex - PassedTextControl.GetCharacterIndexFromLineIndex(lineNumber);
+            int words = PassedTextControl.Text.RemoveNonWordChars().Split(delimiters, StringSplitOptions.RemoveEmptyEntries).Length;
 
-            BottomBarText.Text = $"Ln {lineNumber + 1}, Col {columnNumber}";
+            BottomBarText.Text = $"Wrds {words}, Ln {lineNumber + 1}, Col {columnNumber}";
         }
         else
         {
             int selectionStartIndex = PassedTextControl.SelectionStart;
             int selectionStopIndex = PassedTextControl.SelectionStart + PassedTextControl.SelectionLength;
+            int words = PassedTextControl.Text.Split(delimiters, StringSplitOptions.RemoveEmptyEntries).Length;
 
             int selStartLine = PassedTextControl.GetLineIndexFromCharacterIndex(selectionStartIndex);