From 0233abebc85d336e92849ae7bca1fd8c1ef4f097 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume.gomez@huawei.com>
Date: Sun, 24 Apr 2022 15:36:34 +0200
Subject: [PATCH] Update rustdoc-js tester tool to work with new kind of
 variables

---
 src/tools/rustdoc-js/tester.js | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/src/tools/rustdoc-js/tester.js b/src/tools/rustdoc-js/tester.js
index 17362338355..98d0f5dc656 100644
--- a/src/tools/rustdoc-js/tester.js
+++ b/src/tools/rustdoc-js/tester.js
@@ -85,8 +85,11 @@ function extractFunction(content, functionName) {
 }
 
 // Stupid function extractor for array.
-function extractArrayVariable(content, arrayName) {
-    var splitter = "var " + arrayName;
+function extractArrayVariable(content, arrayName, kind) {
+    if (typeof kind === "undefined") {
+        kind = "let ";
+    }
+    var splitter = kind + arrayName;
     while (true) {
         var start = content.indexOf(splitter);
         if (start === -1) {
@@ -126,12 +129,18 @@ function extractArrayVariable(content, arrayName) {
         }
         content = content.slice(start + 1);
     }
+    if (kind === "let ") {
+        return extractArrayVariable(content, arrayName, "const ");
+    }
     return null;
 }
 
 // Stupid function extractor for variable.
-function extractVariable(content, varName) {
-    var splitter = "var " + varName;
+function extractVariable(content, varName, kind) {
+    if (typeof kind === "undefined") {
+        kind = "let ";
+    }
+    var splitter = kind + varName;
     while (true) {
         var start = content.indexOf(splitter);
         if (start === -1) {
@@ -162,6 +171,9 @@ function extractVariable(content, varName) {
         }
         content = content.slice(start + 1);
     }
+    if (kind === "let ") {
+        return extractVariable(content, varName, "const ");
+    }
     return null;
 }