From 86c44e939651d25bc97770a7b170964da8fc85e2 Mon Sep 17 00:00:00 2001
From: Joel <jjshoe>
Date: Fri, 20 Mar 2026 13:46:02 -0500
Subject: [PATCH] Add workspace/didChangeWatchedFiles notification handler.
 Created/changed files are queued for re-parse via the parser channel. Deleted
 files are removed from the files and symbols hashes.

---
 lib/Perl/LanguageServer/Methods/workspace.pm | 28 ++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/lib/Perl/LanguageServer/Methods/workspace.pm b/lib/Perl/LanguageServer/Methods/workspace.pm
index 1ac8e4a..b548462 100644
--- a/lib/Perl/LanguageServer/Methods/workspace.pm
+++ b/lib/Perl/LanguageServer/Methods/workspace.pm
@@ -164,6 +164,34 @@ sub _rpcnot_didChangeWorkspaceFolders
 
 # ---------------------------------------------------------------------------
 
+sub _rpcnot_didChangeWatchedFiles
+    {
+    my ($self, $workspace, $req) = @_ ;
+
+    my $changes = $req -> params -> {changes} ;
+    return if (!$changes) ;
+
+    foreach my $change (@$changes)
+        {
+        my $uri  = $change -> {uri} ;
+        my $type = $change -> {type} ;
+
+        if ($type == 3)
+            {
+            delete $workspace -> files -> {$uri} ;
+            delete $workspace -> symbols -> {$uri} ;
+            }
+        else
+            {
+            $workspace -> parser_channel -> put (['save', $uri]) ;
+            }
+        }
+
+    return ;
+    }
+
+# ---------------------------------------------------------------------------
+
 sub _rpcreq_symbol
     {
     my ($self, $workspace, $req) = @_ ;