From 785efc88ed2f7cbac414d9f32bb26c4be4ad031e Mon Sep 17 00:00:00 2001
From: Filip Noetzel <filip@j03.de>
Date: Tue, 10 Jun 2025 11:52:24 +0200
Subject: [PATCH] Extract filterOverlappingMatches function from
 ratingViewPlugin.ts

---
 .../filterOverlappingMatches.ts               | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 src/editor-extension/ratingViewPlugin/filterOverlappingMatches.ts

diff --git a/src/editor-extension/ratingViewPlugin/filterOverlappingMatches.ts b/src/editor-extension/ratingViewPlugin/filterOverlappingMatches.ts
new file mode 100644
index 0000000..0848848
--- /dev/null
+++ b/src/editor-extension/ratingViewPlugin/filterOverlappingMatches.ts
@@ -0,0 +1,22 @@
+import { RatingMatch } from '../RatingMatch';
+
+/**
+ * Filter overlapping matches, keeping the first one in each overlapping group
+ */
+export function filterOverlappingMatches(matches: RatingMatch[]): RatingMatch[] {
+  // Sort matches by start position (required by RangeSetBuilder)
+  const sortedMatches = [...matches].sort((a, b) => a.start - b.start);
+  
+  // Remove overlapping matches (keep the first one)
+  const filteredMatches: RatingMatch[] = [];
+  let lastEnd = -1;
+  
+  for (const match of sortedMatches) {
+    if (match.start >= lastEnd) {
+      filteredMatches.push(match);
+      lastEnd = match.end;
+    }
+  }
+  
+  return filteredMatches;
+}
\ No newline at end of file