From 8b3c02ee19934f31db446f39c4f82e3f7b8a038a Mon Sep 17 00:00:00 2001
From: bbgan <2893129936@qq.com>
Date: Sat, 27 Apr 2024 00:57:01 +0800
Subject: [PATCH] fix parse comment[xml]

---
 iguana/xml_reader.hpp | 16 ++++++++++++++--
 test/test_xml.cpp     |  2 ++
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/iguana/xml_reader.hpp b/iguana/xml_reader.hpp
index d1a71294..15634134 100644
--- a/iguana/xml_reader.hpp
+++ b/iguana/xml_reader.hpp
@@ -235,7 +235,10 @@ IGUANA_INLINE auto skip_till_key(T &value, It &&it, It &&end) {
     else if (*it == '?')
       IGUANA_UNLIKELY {
         // <? ... ?>
-        skip_till<'>'>(it, end);
+        while (*(it - 1) != '?') {
+          ++it;
+          skip_till<'>'>(it, end);
+        }
         ++it;
         skip_sapces_and_newline(it, end);
         continue;
@@ -275,8 +278,17 @@ IGUANA_INLINE auto skip_till_key(T &value, It &&it, It &&end) {
             continue;
           }
         }
-        else {
+        else if (*it == '-') {
           // <!-- -->
+          while (*(it - 1) != '-' || *(it - 2) != '-') {
+            ++it;
+            skip_till<'>'>(it, end);
+          }
+          ++it;
+          skip_sapces_and_newline(it, end);
+          continue;
+        }
+        else {
           // <!D
           skip_till<'>'>(it, end);
           ++it;
diff --git a/test/test_xml.cpp b/test/test_xml.cpp
index cdd6c478..0ec90d88 100644
--- a/test/test_xml.cpp
+++ b/test/test_xml.cpp
@@ -373,6 +373,8 @@ TEST_CASE("test example cdata") {
       </description>
       <!DOCTYPE test node>
       <?myapp instruction?>
+      <!-- <price>3.25</price> -->
+      <!-- <price a="b"/> -->
       <![CDATA[<p>this is a  cdata node</p>]]>
     </node_t>
   )";