From 5848fccdf4f3f260fe45650ca0e9c0845ddd585b Mon Sep 17 00:00:00 2001
From: Repinoid <tazet@narod.ru>
Date: Wed, 7 Oct 2026 17:28:38 +0300
Subject: [PATCH] =?UTF-8?q?perf(search):=20=D0=BF=D1=80=D0=B5=D0=B4=D1=82?=
 =?UTF-8?q?=D0=BE=D0=BA=D0=B5=D0=BD=D0=B8=D0=B7=D0=B0=D1=86=D0=B8=D1=8F=20?=
 =?UTF-8?q?=D0=B4=D0=BE=D0=BA=D1=83=D0=BC=D0=B5=D0=BD=D1=82=D0=BE=D0=B2=20?=
 =?UTF-8?q?=D0=BF=D1=80=D0=B8=20=D0=B7=D0=B0=D0=B3=D1=80=D1=83=D0=B7=D0=BA?=
 =?UTF-8?q?=D0=B5=20(=D0=BF=D0=BE=D0=B8=D1=81=D0=BA=20~1.2=D1=81=20?=
 =?UTF-8?q?=E2=86=92=20~6=D0=BC=D1=81)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 search.js | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/search.js b/search.js
index 11ea462..e7215ea 100644
--- a/search.js
+++ b/search.js
@@ -145,7 +145,17 @@ function loadIndex(rawJson) {
         index = { docs: Array.isArray(index) ? index : [] };
     }
 
-    const docs = Array.isArray(index.docs) ? index.docs : [];
+    const docs = (Array.isArray(index.docs) ? index.docs : []).map((doc) => ({
+        location: typeof doc.location === 'string' ? doc.location : '',
+        title: typeof doc.title === 'string' ? doc.title : '',
+        text: typeof doc.text === 'string' ? doc.text : '',
+        // Предрасчёт: токены и сегмент считаются ОДИН раз при загрузке,
+        // а не на каждый поисковый запрос (экономия ~1 с на 823 доках).
+        _seg: (typeof doc.location === 'string' ? doc.location : '').split('/')[0].trim(),
+        _titleTokens: tokenize(doc.title),
+        _textTokens: tokenize(doc.text),
+    }));
+
     // Предрасчёт: списки ресурсов считаются ОДИН раз при загрузке индекса,
     // а не на каждый запрос (экономия CPU на regex по всем докам).
     const resourceTypes = extractResourceTypes({ docs });
@@ -230,11 +240,11 @@ function search(index, query, opts = {}) {
     for (const doc of docs) {
         if (!doc) continue;
         const loc = typeof doc.location === "string" ? doc.location : "";
-        const seg = loc.split("/")[0].trim();
+        const seg = doc._seg !== undefined ? doc._seg : loc.split("/")[0].trim();
         const boost = KIND_BOOST[pageKind(seg)] || 1.0;
 
-        const titleTokens = tokenize(doc.title);
-        const textTokens = tokenize(doc.text);
+        const titleTokens = doc._titleTokens || tokenize(doc.title);
+        const textTokens = doc._textTokens || tokenize(doc.text);
 
         let score = 0;
         for (const t of qTokens) {