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59 lines
1.2 KiB
CoffeeScript
59 lines
1.2 KiB
CoffeeScript
Benchmark = require 'benchmark'
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Trie = require 'unicode-trie'
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classes = require './src/classes'
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global.trie = new Trie require './src/class_trie'
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characterClasses = classes.characterClasses
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global.getCharClass = (char) ->
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low = 0
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high = characterClasses.length
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while low < high
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mid = (low + high) >>> 1
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range = characterClasses[mid]
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if char > range.end
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low = mid + 1
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else if char < range.start
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high = mid
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else
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return range.class
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return classes.XX
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suite = new Benchmark.Suite
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suite.add 'binary search', ->
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for i in [0...0x10fffd] by 1
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getCharClass i
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return
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suite.add 'trie', ->
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for i in [0...0x10fffd] by 1
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trie.get i
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return
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suite.on 'cycle', (e) ->
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console.log String e.target
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suite.on 'error', (e) ->
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console.log e.target.error.stack
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process.exit()
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suite.on 'complete', ->
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benches = @filter 'successful'
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fastest = @filter 'fastest'
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for bench in benches
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percent = Math.round((1 - bench.hz / fastest[0].hz) * 100)
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if bench is fastest[0]
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console.log bench.name, 'is the fastest'
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else
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console.log "#{bench.name} is #{percent}% slower"
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suite.run()
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