Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/ofac/ruby_string_extensions.rb

Constant Summary collapse

Ofac_SoundexChars = 
'BPFVCSKGJQXZDTLMNR'
Ofac_SoundexNums = 
'111122222222334556'
Ofac_SoundexCharsEx = 
'^' + Ofac_SoundexChars
Ofac_SoundexCharsDel = 
'^A-Z'

Instance Method Summary collapse

Instance Method Details

#ofac_soundex(census = true) ⇒ Object

desc: en.wikipedia.org/wiki/Soundex



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# File 'lib/ofac/ruby_string_extensions.rb', line 9

def ofac_soundex(census = true)
  str = upcase.delete(Ofac_SoundexCharsDel).squeeze

  str[0 .. 0] + str[1 .. -1].
    delete(Ofac_SoundexCharsEx).
    tr(Ofac_SoundexChars, Ofac_SoundexNums)[0 .. (census ? 2 : -1)].
    ljust(3, '0') rescue ''
end

#ofac_sounds_like(other, census = true) ⇒ Object 



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# File 'lib/ofac/ruby_string_extensions.rb', line 18

def ofac_sounds_like(other, census = true)
  ofac_soundex(census) == other.ofac_soundex(census)
end