Contents

# frozen_string_literal: true

require "benchmark/ips"

def slice
  str = ('*' * 40) + "\n" + ('*' * 40) + "\n" + ('*' * 40) + "\n" + ('*' * 40) + "\n" + ('*' * 40)
  lines = []
  while true
    idx = str.index("\n")
    break unless idx

    lines << str.slice!(0, idx + 1)
  end
  raise unless lines.size == 4
  raise unless str == ('*' * 40)
end

def split
  str = ('*' * 40) + "\n" + ('*' * 40) + "\n" + ('*' * 40) + "\n" + ('*' * 40) + "\n" + ('*' * 40)
  lines = str.split("\n")
  if str[-1] == "\n"
    str = ''
  else
    str = lines.pop
  end
  raise unless lines.size == 4
  raise unless str == ('*' * 40)
end

Benchmark.ips do |x|
  x.report("slice") { slice }
  x.report("split") { split }
  x.compare!
end

Version data entries

47 entries across 47 versions & 1 rubygems

Version	Path
polyphony-1.6	examples/performance/line_splitting.rb
polyphony-1.5	examples/performance/line_splitting.rb
polyphony-1.4	examples/performance/line_splitting.rb
polyphony-1.3	examples/performance/line_splitting.rb
polyphony-1.2.1	examples/performance/line_splitting.rb
polyphony-1.2	examples/performance/line_splitting.rb
polyphony-1.1.1	examples/performance/line_splitting.rb
polyphony-1.1	examples/performance/line_splitting.rb
polyphony-1.0.2	examples/performance/line_splitting.rb
polyphony-1.0.1	examples/performance/line_splitting.rb
polyphony-1.0	examples/performance/line_splitting.rb
polyphony-0.99.6	examples/performance/line_splitting.rb
polyphony-0.99.5	examples/performance/line_splitting.rb
polyphony-0.99.4	examples/performance/line_splitting.rb
polyphony-0.99.3	examples/performance/line_splitting.rb
polyphony-0.99.2	examples/performance/line_splitting.rb
polyphony-0.99.1	examples/performance/line_splitting.rb
polyphony-0.99	examples/performance/line_splitting.rb
polyphony-0.98	examples/performance/line_splitting.rb
polyphony-0.97	examples/performance/line_splitting.rb