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64eccdd9be
Mainly to get rid of one top level directory. But this will also be useful when there are tests of the embedding API.
95 lines
2.2 KiB
Lua
95 lines
2.2 KiB
Lua
-- $Id: methcall.lua,v 1.2 2004-06-12 16:19:43 bfulgham Exp $
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-- http://shootout.alioth.debian.org
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-- contributed by Roberto Ierusalimschy
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--------------------------------------------------------------
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-- Toggle class
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--------------------------------------------------------------
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Toggle = {}
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function Toggle:value ()
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return self.state
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end
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function Toggle:activate ()
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self.state = not self.state
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return self
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end
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function Toggle:new (start_state)
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local o = {state = start_state}
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self.__index =self
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setmetatable(o, self)
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return o
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end
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--------------------------------------------------------------
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-- NthToggle class
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--------------------------------------------------------------
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NthToggle = Toggle:new()
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function NthToggle:activate ()
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self.counter = self.counter + 1
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if self.counter >= self.count_max then
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Toggle.activate(self)
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self.counter = 0
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end
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return self
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end
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function NthToggle:new (start_state, max_counter)
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local o = Toggle.new(self, start_state)
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o.count_max = max_counter
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o.counter = 0
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return o
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end
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-----------------------------------------------------------
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-- main
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-----------------------------------------------------------
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function main ()
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local start = os.clock()
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local N = 100000
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local val = 1
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local toggle = Toggle:new(val)
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for i=1,N do
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val = toggle:activate():value()
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val = toggle:activate():value()
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val = toggle:activate():value()
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val = toggle:activate():value()
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val = toggle:activate():value()
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val = toggle:activate():value()
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val = toggle:activate():value()
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val = toggle:activate():value()
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val = toggle:activate():value()
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val = toggle:activate():value()
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end
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print(val and "true" or "false")
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val = 1
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local ntoggle = NthToggle:new(val, 3)
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for i=1,N do
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val = ntoggle:activate():value()
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val = ntoggle:activate():value()
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val = ntoggle:activate():value()
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val = ntoggle:activate():value()
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val = ntoggle:activate():value()
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val = ntoggle:activate():value()
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val = ntoggle:activate():value()
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val = ntoggle:activate():value()
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val = ntoggle:activate():value()
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val = ntoggle:activate():value()
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end
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print(val and "true" or "false")
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io.write(string.format("elapsed: %.8f\n", os.clock() - start))
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end
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main()
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