require 'benchmark/driver'
require 'erb'
require 'erubi'
require 'erubis'
data = DATA.read
mod = Module.new
mod.instance_eval("def self.erb(title, content); #{ERB.new(data).src}; end", "(ERB)")
mod.instance_eval("def self.erubis(title, content); #{Erubi::Engine.new(data).src}; end", "(Erubi)")
mod.instance_eval("def self.erubi(title, content); #{Erubis::Eruby.new(data).src}; end", "(Erubis)")
title = "hello world!"
content = "hello world!\n" * 10
Benchmark.driver do |x|
x.report("ERB #{RUBY_VERSION}") { mod.erb(title, content) }
x.report("Erubis #{Erubis::VERSION}") { mod.erubis(title, content) }
x.report("Erubi #{Erubi::VERSION}") { mod.erubi(title, content) }
x.compare!
end
__END__
<%= title %>
<%= title %>
<%= content %>