RosettaCodeData/Task/Abbreviations-simple/Ruby/abbreviations-simple.rb

23 lines
1.1 KiB
Ruby

str = "add 1 alter 3 backup 2 bottom 1 Cappend 2 change 1 Schange Cinsert 2 Clast 3
compress 4 copy 2 count 3 Coverlay 3 cursor 3 delete 3 Cdelete 2 down 1 duplicate
3 xEdit 1 expand 3 extract 3 find 1 Nfind 2 Nfindup 6 NfUP 3 Cfind 2 findUP 3 fUP 2
forward 2 get help 1 hexType 4 input 1 powerInput 3 join 1 split 2 spltJOIN load
locate 1 Clocate 2 lowerCase 3 upperCase 3 Lprefix 2 macro merge 2 modify 3 move 2
msg next 1 overlay 1 parse preserve 4 purge 3 put putD query 1 quit read recover 3
refresh renum 3 repeat 3 replace 1 Creplace 2 reset 3 restore 4 rgtLEFT right 2 left
2 save set shift 2 si sort sos stack 3 status 4 top transfer 3 type 1 up 1"
RE = /(?<word1>[a-zA-Z]+)\s+(?<word2>[a-zA-Z]+)/
str = str.upcase
# add missing wordsizes
2.times{ str.gsub!(RE){ [ $~[:word1], $~[:word1].size, $~[:word2] ].join(" ")} }
table = Hash[*str.split].transform_values(&:to_i)
test = "riG rePEAT copies put mo rest types fup. 6 poweRin"
ar = test.split.map do |w|
(res = table.detect{|k,v| k.start_with?(w.upcase) && w.size >= v}) ? res[0] : "*error*"
end
puts ar.join(" ")