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d10b74e7e9
git-svn-id: svn://hamptoncatlin.com/haml/branches/1.5dev@190 7063305b-7217-0410-af8c-cdc13e5119b9
63 lines
1.9 KiB
Ruby
63 lines
1.9 KiB
Ruby
require File.dirname(__FILE__) + '/../lib/haml'
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require 'haml/template'
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require 'rubygems'
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require 'active_support'
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require 'action_view'
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require 'benchmark'
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require 'stringio'
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module Haml
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class Benchmarker
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# Creates a new benchmarker that looks for templates in the base
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# directory.
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def initialize(base = File.dirname(__FILE__))
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ActionView::Base.register_template_handler("haml", Haml::Template)
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unless base.class == ActionView::Base
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@base = ActionView::Base.new(base)
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else
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@base = base
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end
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end
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# Benchmarks HAML against ERb. If <tt>template_name</tt> is specified,
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# looks for a haml template in ./templates and an rhtml template in
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# ./rhtml with the name <tt>template_name</tt>. Otherwise, uses
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# <tt>haml_template</tt> and <tt>rhtml_template</tt> as the location of
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# the templates.
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#
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# Returns the results of the benchmarking as a string.
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#
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# :call-seq:
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# benchmark(runs = 100, template_name = 'standard')
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# benchmark(runs = 100, haml_template, rhtml_template)
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#
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def benchmark(runs = 100, template_name = 'standard', other_template = nil)
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if other_template.nil?
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haml_template = "haml/templates/#{template_name}"
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rhtml_template = "haml/rhtml/#{template_name}"
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else
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haml_template = template_name
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rhtml_template = other_template
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end
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old_stdout = $stdout
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$stdout = StringIO.new
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times = Benchmark.bmbm do |b|
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b.report("haml:") { runs.times { @base.render haml_template } }
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b.report("erb:") { runs.times { @base.render rhtml_template } }
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end
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#puts times.inspect
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ratio = sprintf("%g", times[0].to_a[5] / times[1].to_a[5])
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puts "Haml/ERB: " + ratio
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$stdout.pos = 0
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to_return = $stdout.read
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$stdout = old_stdout
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to_return
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end
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end
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end
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