From 6b4275da08c21f980a2dcdc3cbe6fad1cd8626fb Mon Sep 17 00:00:00 2001
From: Filip Noetzel <filip@j03.de>
Date: Tue, 10 Jun 2025 11:52:39 +0200
Subject: [PATCH] Extract buildDecorationsFromMatches function from
 ratingViewPlugin.ts

---
 .../buildDecorationsFromMatches.ts            | 64 +++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 src/editor-extension/ratingViewPlugin/buildDecorationsFromMatches.ts

diff --git a/src/editor-extension/ratingViewPlugin/buildDecorationsFromMatches.ts b/src/editor-extension/ratingViewPlugin/buildDecorationsFromMatches.ts
new file mode 100644
index 0000000..8bbc8e4
--- /dev/null
+++ b/src/editor-extension/ratingViewPlugin/buildDecorationsFromMatches.ts
@@ -0,0 +1,64 @@
+import { Decoration, RangeSetBuilder } from "@codemirror/view";
+import { getUnicodeCharLength } from '../../utils/getUnicodeCharLength';
+import { isFullOnlySymbol } from '../../utils/isFullOnlySymbol';
+import { LOGGING_ENABLED } from '../../constants';
+import { RatingMatch } from '../RatingMatch';
+import { RatingWidget } from '../RatingWidget/RatingWidget';
+
+/**
+ * Build decorations from filtered matches, skipping those near the cursor
+ */
+export function buildDecorationsFromMatches(
+  matches: RatingMatch[], 
+  cursorPos: number, 
+  builder: RangeSetBuilder<Decoration>
+): void {
+  // Add decorations in sorted order, but skip if cursor is nearby
+  for (const match of matches) {
+    // Skip creating widget if cursor is near this rating
+    if (cursorPos >= match.start - 1 && cursorPos <= match.end + 1) {
+      if (LOGGING_ENABLED) {
+        console.debug('[InteractiveRatings] Skipping widget creation due to nearby cursor', {
+          cursorPos,
+          ratingStart: match.start,
+          ratingEnd: match.end
+        });
+      }
+      continue;
+    }
+    
+    const decoration = Decoration.replace({
+      widget: new RatingWidget(
+        match.pattern, 
+        match.rating, 
+        match.symbolSet, 
+        match.start, 
+        match.end,
+        match.ratingText
+      ),
+      inclusive: false
+    });
+    
+    builder.add(match.start, match.end, decoration);
+  }
+  
+  if (LOGGING_ENABLED && matches.length > 0) {
+    const skippedCount = matches.filter(m => 
+      cursorPos >= m.start - 1 && cursorPos <= m.end + 1
+    ).length;
+    const fullOnlyCount = matches.filter(m => isFullOnlySymbol(m.symbolSet)).length;
+    const commentCount = matches.filter(m => m.ratingText && m.ratingText.format === 'comment-fraction').length;
+    const autoAddCandidates = matches.filter(m => isFullOnlySymbol(m.symbolSet) && !m.ratingText).length;
+    const shortPatternCount = matches.filter(m => getUnicodeCharLength(m.pattern) < 3).length;
+    console.debug(`[InteractiveRatings] Built ${matches.length - skippedCount}/${matches.length} rating decorations (${skippedCount} skipped due to cursor proximity)`, {
+      cursorPos,
+      withRatingText: matches.filter(m => m.ratingText).length,
+      symbolsOnly: matches.filter(m => !m.ratingText).length,
+      withHalfSymbols: matches.filter(m => m.symbolSet.half).length,
+      fullOnlySymbols: fullOnlyCount,
+      commentFormatSymbols: commentCount,
+      autoAddCandidates,
+      shortPatterns: shortPatternCount
+    });
+  }
+}
\ No newline at end of file