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#!/usr/bin/ruby
# -*- mode: ruby -*-
# $Id: except.ruby-2.ruby,v 1.1 2004-11-10 06:26:50 bfulgham Exp $
# http://shootout.alioth.debian.org/
$HI = 0
$LO = 0
NUM = Integer(ARGV[0] || 1)
class Lo_Exception < Exception
def initialize(num)
@value = num
return self
end
end
class Hi_Exception < Exception
def initialize(num)
@value = num
return self
end
end
def some_function(num)
begin
hi_function(num)
rescue
print "We shouldn't get here, exception is: #{$!.type}\n"
end
end
def hi_function(num)
begin
lo_function(num)
rescue Hi_Exception
$HI = $HI + 1
end
end
def lo_function(num)
begin
blowup(num)
rescue Lo_Exception
$LO = $LO + 1
end
end
def blowup(num)
if num & 2 == 0
raise Lo_Exception.new(num)
else
raise Hi_Exception.new(num)
end
end
for iter in 1 .. NUM
some_function(iter)
end
print "Exceptions: HI=", $HI, " / LO=", $LO, "\n"
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