module Nace::LookUpMethods

Public Instance Methods

code_for(name) click to toggle source

Look up code of given name of classification

Example: code_for(“Retail trade not in stores, stalls or markets”)

> “G.47.9”

# File lib/nace/look_up_methods.rb, line 20
def code_for name
  classifications.each { |k,v| return k if v == name }
  nil
end
look_up(code = nil) click to toggle source

Lists all sub classifications of a specific classification If none code given, look up will return root classifications

Look up always returns items of the next lower level of classification

Example: look_up(“S”)

> {

"S.94"=>"Activities of membership organisations",
"S.95"=>"Repair of computers and personal and household goods",
"S.96"=>"Other personal service activities"

}

Example look_up(“S.94”)

> {

"S.94.1"=>"Activities of business, employers and professional membership organisations",
"S.94.2"=>"Activities of trade unions",
"S.94.9"=>"Activities of other membership organisations"

}

# File lib/nace/look_up_methods.rb, line 47
def look_up code = nil
  filter = if [nil, ""].include?(code)
    /^[A-Z]$/
  else
    code = code.split(".")
    case code.size
    when 1
      /^#{code[0]}.[0-9]*$/
    when 2
      /^#{code[0]}.#{code[1]}.[0-9]$/
    when 3 then
      if code[2].size == 1
        /^#{code[0]}.#{code[1]}.#{code[2]}[0-9]$/
      else
        /^#{code[0]}.#{code[1]}.#{code[2]}$/
      end
    end
  end

  return {} if filter.nil?

  classifications.select{ |k,v| k =~ filter }
end
name_for(code) click to toggle source

Look up name of given code of classification

Example: name_for(“G.47.9”)

> “Retail trade not in stores, stalls or markets”

# File lib/nace/look_up_methods.rb, line 10
def name_for code
  classifications[code.to_s] || nil
end