Please Forward: Ruby Quiz Submission

ruby-talk
1

From: "Clark Grubb" <clarkgrubb@gmail.com>
Date: December 8, 2007 7:13:30 PM CST
To: submission@rubyquiz.com
Subject: Please Forward: Ruby Quiz Submission

word_loop.rb

mid_pattern = (1..((ARGV[0].length-2)/2)).collect do |i|
".{#{2*i+1},#{2*i+1}}"
end.join('|')
if ARGV[0].match(/(.)(#{mid_pattern})\1/i)
pre,letter,mid,post = $`,$1,$2,$'
pre_space = pre.gsub(/./,' ')
post.split('').reverse.each { |c| puts "#{pre_space}#{c}" }
puts "#{pre}#{letter}#{mid[0].chr}"
((mid.length - 1)/2).times do |i|
   puts "#{pre_space}#{mid[-i].chr}#{mid[i+1].chr}"
end
else
puts "No loop."
end

ยทยทยท

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