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  1. # coding: Shift_JIS
  2.  
  3.  
  4. #    012345678901234567890
  5. indata = [
  6. 	"A001YAMADA    080",
  7. 	"B001TANAKA    065",
  8. 	"A010YAMAMOTO  079",
  9. 	"B004UETA      049",
  10. 	"C032ANDO      095",
  11. 	"D002KOMATSU   060"
  12. ]
  13.  
  14.  
  15. def analyze(str)
  16.  
  17.   str.gsub!(/(\d+),(\d+)/, 's[\1,\2]')
  18.   str.gsub!(/,CH/, '')
  19. #  str.gsub!(/,(ZD|PD)/, '.\1to_i')
  20.   str.gsub!(/,(ZD|PD)/, '.to_i')
  21.   str.gsub!(/,EQ,/, ' == ')
  22.   str.gsub!(/,NE,/, ' != ')
  23.   str.gsub!(/,GE,/, ' >= ')
  24.   str.gsub!(/,GT,/, ' > ')
  25.   str.gsub!(/,LE,/, ' <= ')
  26.   str.gsub!(/,LT,/, ' < ')
  27.  
  28.   str.gsub!(/,AND,/, ' && ')
  29.   str.gsub!(/,OR,/, ' || ')
  30.  
  31.   puts str
  32.  
  33.   return str
  34.  
  35. end
  36.  
  37.  
  38. #抽出条件例
  39. #  （Ａクラス かつ 80点以上）または（Ｂクラス かつ 50点以上）または（Ｃクラス）を抽出
  40. parm = '(0,1,CH,EQ,"A",AND,14,3,ZD,GE,80),OR,(0,1,CH,EQ,"B",AND,14,3,ZD,GE,50),OR,(0,1,CH,EQ,"C")'
  41.  
  42.  siki = analyze(parm)
  43.  
  44.  
  45. indata.each{|s|
  46.   if eval siki
  47.      p s
  48.   end
  49. }
  50.  
  51.  
Success #stdin #stdout 0.01s 7448KB
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Standard input is empty
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(s[0,1] == "A" && s[14,3].to_i >= 80) || (s[0,1] == "B" && s[14,3].to_i >= 50) || (s[0,1] == "C")
"A001YAMADA    080"
"B001TANAKA    065"
"C032ANDO      095"
https://ideone.com/TRracO
language:
Ruby (ruby 2.5.5)
created:
10 years ago
visibility:
public

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