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require "benchmark"
require "strscan"
TESTS = 2_000_000
S = 'begin ' * TESTS
r = /begin /
len = nil
Benchmark.bm 20 do |results|
results.report 'string' do
s = StringScanner.new S
a = []
while matched = s.scan(r)
a << [matched, :test]
end
end
results.report 'length' do
s = StringScanner.new S
a = []
while len = s.skip(r)
a << [len, :test]
end
end
results.report 'two arrays' do
s = StringScanner.new S
a = []
b = []
while matched = s.scan(r)
a << len
b << :test
end
end
end
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