Module: GreekStringUtils

Defined in:
lib/greek_string_utils.rb,
lib/greek_string_utils/version.rb

Constant Summary collapse

VERSION = 
"0.0.5"

Instance Method Summary collapse

Instance Method Details

#greek_sort(array) ⇒ Object 



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# File 'lib/greek_string_utils.rb', line 92

def greek_sort(array)
  array.sort do |a, b|
    x = remove_accents(a)
    y = remove_accents(b)

    x == y ?  a <=> b : x <=> y
  end
end

#has_accent?(string) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/greek_string_utils.rb', line 88

def has_accent?(string)
  string.to_s.match(/ά|έ|ή|ί|ό|ύ|ώ|Ά|Έ|Ή|Ί|Ϊ|Ό|Ύ|Ώ|ϊ|ϋ|ΐ|ΰ/) ? true : false
end

#remove_accents(string) ⇒ Object 



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# File 'lib/greek_string_utils.rb', line 61

def remove_accents(string)
 string.to_s.chars.map do |char|
    case char
    when 'ά' then 'α'
    when 'έ' then 'ε'
    when 'ή' then 'η'
    when 'ί' then 'ι'
    when 'ό' then 'ο'
    when 'ύ' then 'υ'
    when 'ώ' then 'ω'
    when 'Ά' then 'Α'
    when 'Έ' then 'Ε'
    when 'Ή' then 'Η'
    when 'Ί' then 'Ι'
    when 'Ϊ' then 'Ι'
    when 'Ό' then 'Ο'
    when 'Ύ' then 'Υ'
    when 'Ώ' then 'Ω'
    when 'ϊ' then 'ι'
    when 'ϋ' then 'υ'
    when 'ΐ' then 'ι'
    when 'ΰ' then 'υ'
    else char
    end
  end.join
end

#upperfix(string) ⇒ Object 



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# File 'lib/greek_string_utils.rb', line 4

def upperfix(string)
  string.to_s.chars.map do |char|
    case char
    # Downcase characters
    when 'α' then 'Α'
    when 'β' then 'Β'
    when 'γ' then 'Γ'
    when 'δ' then 'Δ'
    when 'ε' then 'Ε'
    when 'ζ' then 'Ζ'
    when 'η' then 'Η'
    when 'θ' then 'Θ'
    when 'ι' then 'Ι'
    when 'κ' then 'Κ'
    when 'λ' then 'Λ'
    when 'μ' then 'Μ'
    when 'ν' then 'Ν'
    when 'ξ' then 'Ξ'
    when 'ο' then 'Ο'
    when 'π' then 'Π'
    when 'ρ' then 'Ρ'
    when 'σ' then 'Σ'
    when 'ς' then 'Σ'
    when 'τ' then 'Τ'
    when 'υ' then 'Υ'
    when 'φ' then 'Φ'
    when 'χ' then 'Χ'
    when 'ψ' then 'Ψ'
    when 'ω' then 'Ω'
    # Downcase characters with acute accents
    when 'ά' then 'Α'
    when 'έ' then 'Ε'
    when 'ή'
      string.to_s.size > 1 ? 'H' : 'Ή'
    when 'ί' then 'Ι'
    when 'ό' then 'Ο'
    when 'ύ' then 'Υ'
    when 'ώ' then 'Ω'
    # Upcase characters with acute accents
    when 'Ά' then 'Α'
    when 'Έ' then 'Ε'
    when 'Ή' then 'Η'
    when 'Ί' then 'Ι'
    when 'Ό' then 'Ο'
    when 'Ύ' then 'Υ'
    when 'Ώ' then 'Ω'
    # Downcase characters with acute and diaeresis accents (diaeresis preserved in upcase)
    when 'ϊ' then 'Ϊ'
    when 'ϋ' then 'Ϋ'
    # Downcase characters with acute and diaeresis accents (diaeresis preserved in upcase)
    when 'ΐ' then 'Ϊ'
    when 'ΰ' then 'Ϋ'
    else char.upcase
    end
  end.join
end