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37 lines
463 B
Text
37 lines
463 B
Text
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class BenchmarkParser
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rule
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target: a a a a a a a a a a;
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a: b b b b b b b b b b;
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b: c c c c c c c c c c;
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c: d d d d d d d d d d;
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d: e e e e e e e e e e;
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end
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---- inner
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def initialize
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@old = [ :e, 'e' ]
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@i = 0
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end
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def next_token
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return [false, '$'] if @i >= 10_0000
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@i += 1
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@old
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end
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def parse
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do_parse
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end
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---- footer
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require 'benchmark'
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Benchmark.bm do |x|
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x.report { BenchmarkParser.new.parse }
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end
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