feat: SaveOptions#inspect shows the names of the set options

Closes #2767
sparklemotion · Feb 28, 2023 · 8934b5c · 8934b5c
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -16,6 +16,9 @@ Nokogiri follows [Semantic Versioning](https://semver.org/), please see the [REA
 
 ### Improved
 
+* `Nokogiri::XML::Node::SaveOptions#inspect` now shows the names of the options set in the bitmask, similar to `ParseOptions`. [[#2767](https://github.com/sparklemotion/nokogiri/issues/2767)]
+
+
 ### Deprecated
 
 ### Performance

diff --git a/lib/nokogiri/xml/node/save_options.rb b/lib/nokogiri/xml/node/save_options.rb
@@ -62,6 +62,14 @@ def #{constant.downcase}?
         end
 
         alias_method :to_i, :options
+
+        def inspect
+          options = []
+          self.class.constants.each do |k|
+            options << k.downcase if send(:"#{k.downcase}?")
+          end
+          super.sub(/>$/, " " + options.join(", ") + ">")
+        end
       end
     end
   end