113 lines
2.4 KiB
Ruby
Executable File
113 lines
2.4 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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require 'rubygems'
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require 'bundler/setup'
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require 'benchmark'
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require 'yaml'
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require 'ostruct'
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require 'erubis'
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require 'haml'
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require 'slim'
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require 'liquid'
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require 'tilt/erb'
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require 'tilt/erubis'
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require 'tilt/haml'
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require 'tilt/liquid'
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# Terminal settings
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TERMINAL_WIDTH = 60
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BM_WIDTH = 46
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# Benchmark settings
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COMPILE_LOOPS = 1000
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RENDER_LOOPS = 1000
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templates = {}
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big_data_file = File.expand_path('../data/big.yml', __FILE__)
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unless File.exist?(big_data_file)
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raise 'Big data file not found. Please generate it with "./fakedata.rb 10000 > data/big.yml"'
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end
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small_data = {title: 'Greetings!', username: '%username%'}
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big_data = YAML.load_file(big_data_file)
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def banner title
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puts '#' * TERMINAL_WIDTH
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puts '##' + title.center(TERMINAL_WIDTH - 4) + '##'
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puts '#' * TERMINAL_WIDTH
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end
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def benchmark params
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raise 'No block given' unless block_given?
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Benchmark.bm(TERMINAL_WIDTH - BM_WIDTH) do |x|
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ENGINES.each do |name, attrs|
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x.report(name) do
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params[:loops].times{ yield(name, attrs) }
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end
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end
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end
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end
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ENGINES = {
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erb: {
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class: Tilt::ERBTemplate,
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extension: 'erb'
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},
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erubis: {
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class: Tilt::ErubisTemplate,
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extension: 'erubis'
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},
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haml: {
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class: Tilt::HamlTemplate,
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extension: 'haml'
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},
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slim: {
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class: Slim::Template,
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extension: 'slim'
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},
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liquid: {
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class: Tilt::LiquidTemplate,
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extension: 'liquid'
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}
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}
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banner 'Compilation (small) (%d runs)' % COMPILE_LOOPS
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benchmark(loops: COMPILE_LOOPS) do |name, attrs|
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template_path = File.expand_path('../templates/%s/small.%s', __FILE__) % [name, attrs[:extension]]
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templates[name] = attrs[:class].new(template_path)
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end
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puts
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banner 'Render (small) (%d runs)' % RENDER_LOOPS
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benchmark(loops: RENDER_LOOPS) do |name, attrs|
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case name
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when :slim
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templates[name].render(OpenStruct.new(small_data))
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else
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templates[name].render(Object, small_data)
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end
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end
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puts
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banner 'Compilation (big) (%d runs)' % COMPILE_LOOPS
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benchmark(loops: COMPILE_LOOPS) do |name, attrs|
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template_path = File.expand_path('../templates/%s/big.%s', __FILE__) % [name, attrs[:extension]]
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templates[name] = attrs[:class].new(template_path)
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end
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puts
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banner 'Render (big) (%d runs)' % 100
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benchmark(loops: 100) do |name, attrs|
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case name
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when :slim
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templates[name].render(OpenStruct.new(customers: big_data))
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else
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templates[name].render(Object, {customers: big_data})
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end
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end
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puts
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