Module: ICU::Collation

Defined in:
lib/ffi-icu/collation.rb

Defined Under Namespace

Classes: Collator

Constant Summary collapse

ATTRIBUTES = 
{
  :french_collation => 0,
  :alternate_handling => 1,
  :case_first => 2,
  :case_level => 3,
  :normalization_mode => 4,
  :strength => 5,
  :hiragana_quaternary_mode => 6,
  :numeric_collation => 7
}.freeze
ATTRIBUTE_VALUES = 
{
  nil => -1,
  :primary => 0,
  :secondary => 1,
  :default_strength => 2,
  :tertiary => 2,
  :quaternary => 3,
  :identical => 15,

  false => 16,
  true => 17,

  :shifted => 20,
  :non_ignorable => 21,

  :lower_first => 24,
  :upper_first => 25
}.freeze
ATTRIBUTE_VALUES_INVERSE = 
ATTRIBUTE_VALUES.to_h { |k, v| [v, k] }.freeze

Class Method Summary collapse

Class Method Details

.available_locales ⇒ Object 



56
57
58
59
60
 
# File 'lib/ffi-icu/collation.rb', line 56

def self.available_locales
  (0...Lib.ucol_countAvailable).map do |idx|
    Lib.ucol_getAvailable(idx)
  end
end

.collate(locale, arr) ⇒ Object 



37
38
39
 
# File 'lib/ffi-icu/collation.rb', line 37

def self.collate(locale, arr)
  Collator.new(locale).collate(arr)
end

.keywords ⇒ Object 



41
42
43
44
45
46
47
48
49
50
51
52
53
54
 
# File 'lib/ffi-icu/collation.rb', line 41

def self.keywords
  enum_ptr = Lib.check_error { |error| Lib.ucol_getKeywords(error) }
  keywords = Lib.enum_ptr_to_array(enum_ptr)
  Lib.uenum_close(enum_ptr)

  hash = {}
  keywords.each do |keyword|
    enum_ptr = Lib.check_error { |error| Lib.ucol_getKeywordValues(keyword, error) }
    hash[keyword] = Lib.enum_ptr_to_array(enum_ptr)
    Lib.uenum_close(enum_ptr)
  end

  hash
end