Add updated benchmarks

Gemfile

@@ -20,6 +20,7 @@ end
 
 group :benchmark do
   gem "benchmark-ips"
+  gem "markly"
   gem "kramdown"
   gem "kramdown-parser-gfm"
   gem "redcarpet"

README.md

@@ -281,26 +281,32 @@ If there were no errors, you're done! Otherwise, make sure to follow the comrak
 
 ## Benchmarks
 
-Some rough benchmarks:
-
 ```
-$ bundle exec rake benchmark
-
+❯ bundle exec rake benchmark
 input size = 11064832 bytes
 
+ruby 3.3.0 (2023-12-25 revision 5124f9ac75) [arm64-darwin23]
 Warming up --------------------------------------
-           redcarpet     2.000  i/100ms
-commonmarker with to_html
-                         1.000  i/100ms
-            kramdown     1.000  i/100ms
+  Markly.render_html     1.000 i/100ms
+Markly::Node#to_html     1.000 i/100ms
+Commonmarker.to_html     1.000 i/100ms
+Commonmarker::Node.to_html
+                         1.000 i/100ms
+Kramdown::Document#to_html
+                         1.000 i/100ms
 Calculating -------------------------------------
-           redcarpet     22.317  (± 4.5%) i/s -    112.000  in   5.036374s
-commonmarker with to_html
-                          5.815  (± 0.0%) i/s -     30.000  in   5.168869s
-            kramdown      0.327  (± 0.0%) i/s -      2.000  in   6.121486s
+  Markly.render_html     15.606 (±25.6%) i/s -     71.000 in   5.047132s
+Markly::Node#to_html     15.692 (±25.5%) i/s -     72.000 in   5.095810s
+Commonmarker.to_html      4.482 (± 0.0%) i/s -     23.000 in   5.137680s
+Commonmarker::Node.to_html
+                          5.092 (±19.6%) i/s -     25.000 in   5.072220s
+Kramdown::Document#to_html
+                          0.379 (± 0.0%) i/s -      2.000 in   5.277770s
 
 Comparison:
-           redcarpet:       22.3 i/s
-commonmarker with to_html:        5.8 i/s - 3.84x  (± 0.00) slower
-            kramdown:        0.3 i/s - 68.30x  (± 0.00) slower
+Markly::Node#to_html:       15.7 i/s
+  Markly.render_html:       15.6 i/s - same-ish: difference falls within error
+Commonmarker::Node.to_html:        5.1 i/s - 3.08x  slower
+Commonmarker.to_html:        4.5 i/s - 3.50x  slower
+Kramdown::Document#to_html:        0.4 i/s - 41.40x  slower
 ```

test/benchmark.rb

@@ -2,25 +2,39 @@
 
 require "benchmark/ips"
 require "commonmarker"
-require "redcarpet"
+require "markly"
 require "kramdown"
 require "kramdown-parser-gfm"
+require "redcarpet"
 require "benchmark"
 
 benchinput = File.read("test/benchinput.md").freeze
 
 printf("input size = %<bytes>d bytes\n\n", { bytes: benchinput.bytesize })
 
 Benchmark.ips do |x|
-  x.report("redcarpet") do
-    Redcarpet::Markdown.new(Redcarpet::Render::HTML, autolink: true, tables: true, strikethrough: true, footnotes: true).render(benchinput)
+  x.report("Markly.render_html") do
+    Markly.render_html(benchinput)
+  end
+
+  x.report("Markly::Node#to_html") do
+    Markly.parse(benchinput).to_html
   end
 
-  x.report("commonmarker with to_html") do
+  # Redcarpet is faster, but does not support true commonmarker syntax
+  # x.report("Redcarpet::Markdown#render") do
+  #   Redcarpet::Markdown.new(Redcarpet::Render::HTML, autolink: true, tables: true, strikethrough: true, footnotes: true).render(benchinput)
+  # end
+
+  x.report("Commonmarker.to_html") do
     Commonmarker.to_html(benchinput)
   end
 
-  x.report("kramdown") do
+  x.report("Commonmarker::Node.to_html") do
+    Commonmarker.parse(benchinput).to_html
+  end
+
+  x.report("Kramdown::Document#to_html") do
     Kramdown::Document.new(benchinput, input: "GFM").to_html
   end