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Refactoring by murajun1978 #5

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Refactoring by murajun1978 #5

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30 changes: 23 additions & 7 deletions lib/transport.rb
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Original file line number Diff line number Diff line change
@@ -1,11 +1,27 @@
# require 'stringio'

def transport(source)
array = source.split("\n").map {|s| s.split(" ")}
rows_count = array.first.count
transported_array =
source
.lines
.collect(&:split)
.transpose
.map(&joinNumber)

output(transported_array)
end

private

transported_array = []
0.upto(rows_count - 1) do |i|
transported_array << array.map {|a| a[i]}
def joinNumber
lambda { |num| num.join(' ') }
end

transported_array.map {|s| s.join(" ")}.join("\n")
end
def output(rows)
rows.join("\n")

# This code failed test
# io = StringIO.new
# io.puts rows
# io.string
end