Contents

# encoding: utf-8
# This file contains code based on the EscapeUtils project.  See the file LICENSE-EscapeUtils.txt for details.
$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + '/..')
$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + '/../lib')

require 'rubygems'
require 'benchmark'

require 'rack'
require 'erb'
require 'cgi'
require 'haml'
require 'walters'
unless defined?(JRUBY_VERSION)
  require 'fast_xs'
  require 'escape_utils'
end

module HamlBench
  extend Haml::Helpers
end

times = 1000_000
url = "http://en.wikipedia.org/wiki/Line_of_succession_to_the_British_throne"
html = `curl -s #{url}`[0...1000]
html = html.force_encoding('utf-8') if html.respond_to?(:force_encoding)

# Warm up java code
10_000_000.times { Walters.escape_html('fubar foo<bar>\'/&""') }

puts "Escaping #{html.bytesize} bytes of html #{times} times, from #{url}"

Benchmark.bmbm do |x|
  x.report "Rack::Utils.escape_html" do
    times.times do
      Rack::Utils.escape_html(html)
    end
  end

  x.report "Haml::Helpers.html_escape" do
    times.times do
      HamlBench.html_escape(html)
    end
  end

  x.report "ERB::Util.html_escape" do
    times.times do
      ERB::Util.html_escape(html)
    end
  end

  x.report "CGI.escapeHTML" do
    times.times do
      CGI.escapeHTML(html)
    end
  end

  x.report "String#gsub" do
    html_escape = { '&' => '&amp;',  '>' => '&gt;',   '<' => '&lt;', '"' => '&quot;', "'" => '&#39;' }
    times.times do
      html.gsub(/[&"'><]/, html_escape)
    end
  end

  x.report "Walters.escape_html" do
    times.times do
      Walters.escape_html(html)
    end
  end

  unless defined?(JRUBY_VERSION)
    x.report "EscapeUtils.escape_html" do
      times.times do
        EscapeUtils.escape_html(html)
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
walters-0.3.0-java	benchmark/html_escape.rb
walters-0.2.0-java	benchmark/html_escape.rb
walters-0.1.0-java	benchmark/html_escape.rb