Merge pull request #37 from aristotelesbr/development

docs: update performance documentation

guides/performance/readme.md

@@ -69,6 +69,40 @@ $ touch r10k/builders/lennarb.rb
 
 Put the code below into `lennarb.rb` file:
 
+```rb
+
+# frozen_string_literal: true
+
+# Released under the MIT License.
+# Copyright, 2024, by Aristóteles Coutinho.
+
+lennarb_routes =
+  lambda do |f, level, prefix, calc_path, lvars|
+    base = BASE_ROUTE.dup
+    ROUTES_PER_LEVEL.times do
+      route = "#{prefix}#{base}"
+      if level == 1
+        params = lvars.map { |lvar| "\#{req.params[:#{lvar}]}" }
+.join('-')
+        f.puts "  app.get '#{route}/:#{lvars.last}' do |req, res|"
+        f.puts "    body = \"#{calc_path[1..]}#{base}-#{params}\""
+        f.puts '    res.html body'
+        f.puts '  end'
+      else
+       lennarb_routes.call(f, level - 1, "#{route}/:#{lvars.last}/", "#{calc_path}#{base}/", lvars + [lvars.last.succ])
+      end
+      base.succ!
+    end
+  end
+
+File.open("#{File.dirname(__FILE__)}/../apps/lennarb_#{LEVELS}_#{ROUTES_PER_LEVEL}.rb", 'wb') do |f|
+  f.puts '# frozen_string_literal: true'
+  f.puts "require 'lennarb'"
+  f.puts 'app = Lennarb.new'
+  lennarb_routes.call(f, LEVELS, '/', '/', ['a'])
+  f.puts 'App = app.freeze'
+end
+```
 
 ### 4. Run the benchmarks