oga/benchmark/lexer/bench_line_rate.rb

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require_relative '../../lib/oga'
require 'benchmark'
fixture = File.expand_path('../../fixtures/big.xml', __FILE__)
unless File.file?(fixture)
system('rake fixtures')
puts
end
xml = File.read(fixture)
lines = xml.lines.count
lexer = Oga::XML::Lexer.new(xml)
timings = Benchmark.bm(20) do |bench|
bench.report("#{lines} lines") do
lexer.advance { |_| }
lexer.reset
end
end
time = timings[0].real
rate = lines / time
puts
puts "Lines/second: #{rate.round(3)}"