Module: UTF8Proc::Benchmark

Defined in:
lib/utf8_proc/benchmark.rb

Class Method Summary collapse

Class Method Details

.run ⇒ Object 



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# File 'lib/utf8_proc/benchmark.rb', line 7

def run
  require "benchmark/ips"
  require "unf"
  # Various different normalizations of Unicode characters.
  test_arr = ["quick", "brown", "fox", "jumped", "over", "lazy", "dog",
              "QUICK", "BROWN", "FOX", "JUMPED", "OVER", "LAZY", "DOG",
              "\u{03D3}", "\u{03D2 0301}", "\u{038E}", "\u{03A5 0301}",
              "\u{03D4}", "\u{03D2 0308}", "\u{03AB}", "\u{03A5 0308}",
              "\u{1E9B}", "\u{017F 0307}", "\u{1E61}", "\u{0073 0307}",
              "\u{1D160}", "\u{1D158 1D165 1D16E}",
              "\u{1F82}", "\u{03B1 0313 0300 0345}",
              "\u{FDFA}", "\u{0635 0644 0649 0020 0627 0644 0644 0647}" \
              "\u{0020 0639 0644 064A 0647 0020 0648 0633 0644 0645}"] * 10
  test_arr.concat([" "] * (test_arr.length / 4))

  test_strings = Array.new(20) { test_arr.sample(30).join("") }
  puts "\nBenchmark strings:\n\n * #{test_strings.join("\n * ")}\n\n"

  ::Benchmark.ips do |x|
    x.config(time: 10, warmup: 2)
    x.report("UNF NFC") do
      UNF::Normalizer.normalize(test_strings.sample, :nfc)
    end

    x.report("UTF8Proc NFC") do
      UTF8Proc.normalize(test_strings.sample, :nfc)
    end
    x.compare!
  end

  ::Benchmark.ips do |x|
    x.config(time: 10, warmup: 2)
    x.report("UNF NFD") do
      UNF::Normalizer.normalize(test_strings.sample, :nfd)
    end

    x.report("UTF8Proc NFD") do
      UTF8Proc.normalize(test_strings.sample, :nfd)
    end
    x.compare!
  end

  ::Benchmark.ips do |x|
    x.config(time: 10, warmup: 2)
    x.report("UNF NFKC") do
      UNF::Normalizer.normalize(test_strings.sample, :nfkc)
    end

    x.report("UTF8Proc NFKC") do
      UTF8Proc.normalize(test_strings.sample, :nfkc)
    end
    x.compare!
  end

  ::Benchmark.ips do |x|
    x.config(time: 10, warmup: 2)
    x.report("UNF NFKD") do
      UNF::Normalizer.normalize(test_strings.sample, :nfkd)
    end

    x.report("UTF8Proc NFKD") do
      UTF8Proc.normalize(test_strings.sample, :nfkd)
    end
    x.compare!
  end

  ::Benchmark.ips do |x|
    x.config(time: 10, warmup: 2)
    x.report("UNF NFKC with .downcase") do
      UNF::Normalizer.normalize(test_strings.sample, :nfkc).downcase
    end

    x.report("UTF8Proc NFKC_CF") do
      UTF8Proc.normalize(test_strings.sample, :nfkc_cf)
    end
    x.compare!
  end
  true
end