From e239e1ccbc81d43e891261ce85b4d0720ec984d4 Mon Sep 17 00:00:00 2001
From: Sam Atkins <atkinssj@serenityos.org>
Date: Fri, 3 Mar 2023 14:28:23 +0000
Subject: [PATCH] LibSyntax: Expose folding regions from ProxyHighlighterClient

---
 Userland/Libraries/LibSyntax/Highlighter.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/Userland/Libraries/LibSyntax/Highlighter.h b/Userland/Libraries/LibSyntax/Highlighter.h
index a5a2cf2ed8..5ddb22c240 100644
--- a/Userland/Libraries/LibSyntax/Highlighter.h
+++ b/Userland/Libraries/LibSyntax/Highlighter.h
@@ -118,6 +118,23 @@ public:
         return spans;
     }
 
+    Vector<GUI::TextDocumentFoldingRegion> corrected_folding_regions() const
+    {
+        Vector<GUI::TextDocumentFoldingRegion> folding_regions { m_folding_regions };
+        for (auto& entry : folding_regions) {
+            entry.range.start() = {
+                entry.range.start().line() + m_start.line(),
+                entry.range.start().line() == 0 ? entry.range.start().column() + m_start.column() : entry.range.start().column(),
+            };
+            entry.range.end() = {
+                entry.range.end().line() + m_start.line(),
+                entry.range.end().line() == 0 ? entry.range.end().column() + m_start.column() : entry.range.end().column(),
+            };
+        }
+
+        return folding_regions;
+    }
+
     Vector<Syntax::Highlighter::MatchingTokenPair> corrected_token_pairs(Vector<Syntax::Highlighter::MatchingTokenPair> pairs) const
     {
         for (auto& pair : pairs) {