# how ISIC Industry Sections (left) map to Company Categories (right)

isicMap =

  A: "R"

  B: "R"

  C: "M"

  D: "I"

  E: "I"

  F: "I"

  G: "W"

  H: "I"

  I: "O"

  J: "S"

  K: "F"

  L: "I"

  M: "S"

  N: "O"

  O: "O"

  P: "H"

  Q: "H"

  R: "O"

  S: "O"

  T: "O"

  U: "O"



# how SIC Divisions (left) map to Company Categories (right)

sicMap =

  E: "I"

  I: "O"



# how Alliance for Corporate Transparency sectors (left) map to Company Categories (right)

actMap =

  "Infrastructure": "I"

  "Hospitality & Recreation": "O"

  "Services": "O"



# translate lists using maps

mappedCodes = (answer, answerMap) ->

  return unless isKnown answer

  codes = answer.map (a) ->

    answerMap[a]

  codes = codes.filter Boolean

  return codes if codes.length



mappedCodes(isic, isicMap) ||

  mappedCodes(sic, sicMap) ||

  mappedCodes(act, actMap) ||

  "Unknown"