From dc0e5f92818cd734dad53484d9c73b88597c06ff Mon Sep 17 00:00:00 2001
From: Jerry Ye <yezhongqiang@gmail.com>
Date: Mon, 19 Sep 2022 13:51:38 +0800
Subject: [PATCH 1/3] allow configure strict parsing

---
 lib/xml2js.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/xml2js.js b/lib/xml2js.js
index 7ea9e9a..5c6b6f5 100644
--- a/lib/xml2js.js
+++ b/lib/xml2js.js
@@ -315,14 +315,14 @@ function onError(error) {
 
 module.exports = function (xml, userOptions) {
 
-  var parser = pureJsParser ? sax.parser(true, {}) : parser = new expat.Parser('UTF-8');
+  var parser = pureJsParser ? sax.parser(userOptions.strict, {}) : parser = new expat.Parser('UTF-8');
   var result = {};
   currentElement = result;
 
   options = validateOptions(userOptions);
 
   if (pureJsParser) {
-    parser.opt = {strictEntities: true};
+    parser.opt = {strictEntities: userOptions.strictEntities};
     parser.onopentag = onStartElement;
     parser.ontext = onText;
     parser.oncomment = onComment;

From d8ffe77e9886922a6d010b43696c362266741d07 Mon Sep 17 00:00:00 2001
From: Jerry Ye <yezhongqiang@gmail.com>
Date: Mon, 19 Sep 2022 14:49:11 +0800
Subject: [PATCH 2/3] parse options to sax to customize strict,strictentities
 and lowercase

---
 lib/xml2js.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/xml2js.js b/lib/xml2js.js
index 5c6b6f5..28c3c02 100644
--- a/lib/xml2js.js
+++ b/lib/xml2js.js
@@ -315,14 +315,14 @@ function onError(error) {
 
 module.exports = function (xml, userOptions) {
 
-  var parser = pureJsParser ? sax.parser(userOptions.strict, {}) : parser = new expat.Parser('UTF-8');
+  var parser = pureJsParser ? sax.parser(userOptions.strict, userOptions) : parser = new expat.Parser('UTF-8');
   var result = {};
   currentElement = result;
 
   options = validateOptions(userOptions);
 
   if (pureJsParser) {
-    parser.opt = {strictEntities: userOptions.strictEntities};
+    //parser.opt = {strictEntities: userOptions.strictEntities};
     parser.onopentag = onStartElement;
     parser.ontext = onText;
     parser.oncomment = onComment;

From e9628c5652de9368c28bd4fd48068d2d7f39a22e Mon Sep 17 00:00:00 2001
From: Jerry Ye <jerye@nvidia.com>
Date: Thu, 29 Sep 2022 13:16:57 +0800
Subject: [PATCH 3/3] provide strict true as default

---
 lib/xml2js.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/xml2js.js b/lib/xml2js.js
index 28c3c02..eb3a134 100644
--- a/lib/xml2js.js
+++ b/lib/xml2js.js
@@ -315,7 +315,7 @@ function onError(error) {
 
 module.exports = function (xml, userOptions) {
 
-  var parser = pureJsParser ? sax.parser(userOptions.strict, userOptions) : parser = new expat.Parser('UTF-8');
+  var parser = pureJsParser ? sax.parser(userOptions.strict??true, userOptions) : parser = new expat.Parser('UTF-8');
   var result = {};
   currentElement = result;