Class: GovCodes::AFSC::Officer::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/gov_codes/afsc/officer.rb

Instance Method Summary collapse

Constructor Details

#initialize(code) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/gov_codes/afsc/officer.rb', line 12

def initialize(code)
  @code = code
end

Instance Method Details

#parse ⇒ Object 



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# File 'lib/gov_codes/afsc/officer.rb', line 16

def parse
  scanner = StringScanner.new(@code.to_s)
  result = {
    prefix: nil,
    career_group: nil,
    functional_area: nil,
    qualification_level: nil,
    shredout: nil,
    specific_afsc: nil
  }

  # Scan for prefix (optional)
  result[:prefix] = scanner.scan(/[A-Z]/)

  # Scan for career group (two digits)
  career_group = scanner.scan(/\d{2}/)
  return result unless career_group
  result[:career_group] = career_group.to_sym

  # Scan for functional area (uppercase letter)
  functional_area = scanner.scan(/[A-Z]/)
  return result unless functional_area
  result[:functional_area] = functional_area.to_sym

  # Scan for qualification level (digit 0-4 or letter X-Z)
  qualification_level = scanner.scan(/[0-4A-Z]/)
  return result unless qualification_level
  result[:qualification_level] = qualification_level.to_sym

  # Build specific AFSC
  result[:specific_afsc] = :"#{result[:career_group]}#{result[:functional_area]}#{result[:qualification_level]}"

  # Scan for shredout (optional)
  shredout = scanner.scan(/[A-Z]/)
  result[:shredout] = shredout&.to_sym

  # Check if we've reached the end of the string
  return result unless scanner.eos?

  result
end