Created
June 19, 2013 01:09
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定形のフォーマットのテキストファイルから、MarketID、ExchangeIDを抜粋し、重複しないようにして表示する.
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require 'set' | |
# source format is | |
# +----------+------------+-----------+ | |
# | MarketID | ExchangeID | SedolCode | | |
# +----------+------------+-----------+ | |
# | caequ | XTSX | 2000075 | | |
# | clequ | XSGO | 2000257 | | |
# | |
# Output format is | |
# 1 \t caequ \t XTSX | |
# 2 \t clequ \t XSGO | |
exs = Set.new | |
["sedol.1","sedol.2","sedol.3"].each do |fn| | |
l = 0 | |
open(fn).each do |line| | |
l = l + 1 | |
next if l < 5 | |
break if line[0] == '+' and l > 10 | |
ex = "#{line[2..6]}\t#{line[13..16]}" | |
exs.add ex | |
end | |
end | |
l = 0 | |
exs.sort.each do |ex| | |
l = l + 1 | |
puts "#{l}\t#{ex}" | |
end |
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