nex3/bench.rb

## bench.rb
#!/usr/bin/env ruby

require 'benchmark'
require 'rubygems'
require 'markaby'
require 'tagz'
require 'builder'

max = (ARGV.shift || 1_000_000).to_i

def do_nothing
  # do nothing
end

require 'haml'
require 'erubis'

@obj = Object.new
eruby = <<-EOF
<html>
  <head>
    <title>happy title</title>
  </head>
  <body>
    <h1>happy heading</h1>
    <a href='<%= 'url' %>'>a link</a>
  </body>
</html>
EOF
Erubis::Eruby.new(eruby).def_method(@obj, :erubis)

def do_erubis
  @obj.erubis
end

haml = <<-EOF
%html
  %head
    %title "happy title"
  %body
    %h1 "happy heading"
    %a{:href => "url"} "a link"
EOF
Haml::Engine.new(haml, :ugly => true).def_method(@obj, :haml)

def do_haml
  @obj.haml
end

def do_tagz
  Tagz {
    html_ {
      head_ {
        title_ "happy title"
      }
      body_ {
        h1_ "happy heading"
        a_ "a link", :href => "url"
      }
    }
  }
end

def do_builder
  Builder::XmlMarkup.new.html { |xm|
    xm.head {
      xm.title "happy title"
    }
    xm.body {
      xm.h1 "happy heading"
      xm.a "a link", :href => "url"
    }
  }
end

def do_markaby
  mab = Markaby::Builder.new :output_meta_tag => false

  mab.html {
    head {
      title "happy title"
    }
    body {
      h1 "happy heading"
      a "a link", :href => "url"
    }
  }.to_s
end

x = do_tagz
y = do_markaby
z = do_builder

raise "bad!\n\n#{x}\n\n#{y}" unless x == y
raise "bad!\n\n#{x}\n\n#{z}" unless x == z

puts "# of iterations = #{max}"
Benchmark::bm(20) do |x|
  x.report("null_time") do
    for i in 0..max do
      do_nothing
    end
  end

  x.report("tagz") do
    for i in 0..max do
      do_tagz
    end
  end

  x.report("haml") do
    for i in 0..max do
      do_haml
    end
  end

  x.report("erubis") do
    for i in 0..max do
      do_erubis
    end
  end

  x.report("markaby") do
    for i in 0..max do
      do_markaby
    end
  end

  x.report("builder") do
    for i in 0..max do
      do_builder
    end
  end
end
	#!/usr/bin/env ruby

	require 'benchmark'
	require 'rubygems'
	require 'markaby'
	require 'tagz'
	require 'builder'

	max = (ARGV.shift \|\| 1_000_000).to_i

	def do_nothing
	# do nothing
	end

	require 'haml'
	require 'erubis'

	@obj = Object.new
	eruby = <<-EOF
	<html>
	<head>
	<title>happy title</title>
	</head>
	<body>
	<h1>happy heading</h1>
	<a href='<%= 'url' %>'>a link</a>
	</body>
	</html>
	EOF
	Erubis::Eruby.new(eruby).def_method(@obj, :erubis)

	def do_erubis
	@obj.erubis
	end

	haml = <<-EOF
	%html
	%head
	%title "happy title"
	%body
	%h1 "happy heading"
	%a{:href => "url"} "a link"
	EOF
	Haml::Engine.new(haml, :ugly => true).def_method(@obj, :haml)

	def do_haml
	@obj.haml
	end

	def do_tagz
	Tagz {
	html_ {
	head_ {
	title_ "happy title"
	}
	body_ {
	h1_ "happy heading"
	a_ "a link", :href => "url"
	}
	}
	}
	end

	def do_builder
	Builder::XmlMarkup.new.html { \|xm\|
	xm.head {
	xm.title "happy title"
	}
	xm.body {
	xm.h1 "happy heading"
	xm.a "a link", :href => "url"
	}
	}
	end

	def do_markaby
	mab = Markaby::Builder.new :output_meta_tag => false

	mab.html {
	head {
	title "happy title"
	}
	body {
	h1 "happy heading"
	a "a link", :href => "url"
	}
	}.to_s
	end

	x = do_tagz
	y = do_markaby
	z = do_builder

	raise "bad!\n\n#{x}\n\n#{y}" unless x == y
	raise "bad!\n\n#{x}\n\n#{z}" unless x == z

	puts "# of iterations = #{max}"
	Benchmark::bm(20) do \|x\|
	x.report("null_time") do
	for i in 0..max do
	do_nothing
	end
	end

	x.report("tagz") do
	for i in 0..max do
	do_tagz
	end
	end

	x.report("haml") do
	for i in 0..max do
	do_haml
	end
	end

	x.report("erubis") do
	for i in 0..max do
	do_erubis
	end
	end

	x.report("markaby") do
	for i in 0..max do
	do_markaby
	end
	end

	x.report("builder") do
	for i in 0..max do
	do_builder
	end
	end
	end