From f744f93d7d0f9bf4338e72f3a9b0b90830f18403 Mon Sep 17 00:00:00 2001
From: sgrishchenko <sgrishchenko@spotware.com>
Date: Sun, 29 Mar 2020 18:00:15 +0300
Subject: [PATCH 1/2] generate json file for index search

---
 src/lib/output/plugins/JavascriptIndexPlugin.ts | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/lib/output/plugins/JavascriptIndexPlugin.ts b/src/lib/output/plugins/JavascriptIndexPlugin.ts
index 05032ed7f..fd6595833 100644
--- a/src/lib/output/plugins/JavascriptIndexPlugin.ts
+++ b/src/lib/output/plugins/JavascriptIndexPlugin.ts
@@ -66,12 +66,18 @@ export class JavascriptIndexPlugin extends RendererComponent {
             rows.push(row);
         }
 
-        const fileName = Path.join(event.outputDirectory, 'assets', 'js', 'search.js');
-        const data =
-            `var typedoc = typedoc || {};
+        const jsFileName = Path.join(event.outputDirectory, 'assets', 'js', 'search.js');
+        const jsData =
+            `console.warn('[typedoc] search.js file is deprecated. Please, use search.json file in your custom theme instead.');
+            var typedoc = typedoc || {};
             typedoc.search = typedoc.search || {};
             typedoc.search.data = ${JSON.stringify({kinds: kinds, rows: rows})};`;
 
-        writeFile(fileName, data, false);
+        writeFile(jsFileName, jsData, false);
+
+        const jsonFileName = Path.join(event.outputDirectory, 'assets', 'js', 'search.json');
+        const jsonData = JSON.stringify({kinds: kinds, rows: rows});
+
+        writeFile(jsonFileName, jsonData, false);
     }
 }

From eb42e86542a9c2dc33527ba53c61cbf8b4bfeb94 Mon Sep 17 00:00:00 2001
From: sgrishchenko <sgrishchenko@spotware.com>
Date: Wed, 1 Apr 2020 19:14:51 +0300
Subject: [PATCH 2/2] serialize search index for lunr

---
 package-lock.json                             |  6 +++++
 package.json                                  |  2 ++
 .../output/plugins/JavascriptIndexPlugin.ts   | 23 ++++++++++++-------
 3 files changed, 23 insertions(+), 8 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index caa755bb7..c5549c6a3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -343,6 +343,12 @@
       "integrity": "sha512-ijGqzZt/b7BfzcK9vTrS6MFljQRPn5BFWOx8oE0GYxribu6uV+aA9zZuXI1zc/etK9E8nrgdoF2+LgUw7+9tJQ==",
       "dev": true
     },
+    "@types/lunr": {
+      "version": "2.3.3",
+      "resolved": "https://registry.npmjs.org/@types/lunr/-/lunr-2.3.3.tgz",
+      "integrity": "sha512-09sXZZVsB3Ib41U0fC+O1O+4UOZT1bl/e+/QubPxpqDWHNEchvx/DEb1KJMOwq6K3MTNzZFoNSzVdR++o1DVnw==",
+      "dev": true
+    },
     "@types/marked": {
       "version": "0.7.3",
       "resolved": "https://registry.npmjs.org/@types/marked/-/marked-0.7.3.tgz",
diff --git a/package.json b/package.json
index 3dc7d8d92..f95cf6709 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,7 @@
     "handlebars": "^4.7.3",
     "highlight.js": "^9.18.1",
     "lodash": "^4.17.15",
+    "lunr": "^2.3.8",
     "marked": "0.8.0",
     "minimatch": "^3.0.0",
     "progress": "^2.0.3",
@@ -36,6 +37,7 @@
   "devDependencies": {
     "@types/fs-extra": "^8.1.0",
     "@types/lodash": "^4.14.149",
+    "@types/lunr": "^2.3.3",
     "@types/marked": "^0.7.3",
     "@types/minimatch": "3.0.3",
     "@types/mocha": "^7.0.2",
diff --git a/src/lib/output/plugins/JavascriptIndexPlugin.ts b/src/lib/output/plugins/JavascriptIndexPlugin.ts
index fd6595833..62a232580 100644
--- a/src/lib/output/plugins/JavascriptIndexPlugin.ts
+++ b/src/lib/output/plugins/JavascriptIndexPlugin.ts
@@ -1,4 +1,5 @@
 import * as Path from 'path';
+import { Builder, trimmer } from 'lunr';
 
 import { DeclarationReflection, ProjectReflection } from '../../models/reflections/index';
 import { GroupPlugin } from '../../converter/plugins/GroupPlugin';
@@ -66,17 +67,23 @@ export class JavascriptIndexPlugin extends RendererComponent {
             rows.push(row);
         }
 
-        const jsFileName = Path.join(event.outputDirectory, 'assets', 'js', 'search.js');
-        const jsData =
-            `console.warn('[typedoc] search.js file is deprecated. Please, use search.json file in your custom theme instead.');
-            var typedoc = typedoc || {};
-            typedoc.search = typedoc.search || {};
-            typedoc.search.data = ${JSON.stringify({kinds: kinds, rows: rows})};`;
+        const builder = new Builder();
+        builder.pipeline.add(trimmer);
 
-        writeFile(jsFileName, jsData, false);
+        builder.ref('id');
+        builder.field('name', {boost: 10});
+        builder.field('parent');
+
+        rows.forEach(row => builder.add(row));
+
+        const index = builder.build();
 
         const jsonFileName = Path.join(event.outputDirectory, 'assets', 'js', 'search.json');
-        const jsonData = JSON.stringify({kinds: kinds, rows: rows});
+        const jsonData = JSON.stringify({
+            kinds,
+            rows,
+            index
+        });
 
         writeFile(jsonFileName, jsonData, false);
     }