Module: Langusta::UnicodeBlock

Defined in:
lib/langusta/unicode_block.rb

Constant Summary collapse

OTHER =

Half-baked implementation of Java’s UnicodeBlock.

0
BASIC_LATIN = 
1
LATIN_1_SUPPLEMENT = 
2
GENERAL_PUNCTUATION = 
3
ARABIC = 
4
LATIN_EXTENDED_ADDITIONAL = 
5
HIRAGANA = 
6
KATAKANA = 
7
BOPOMOFO = 
8
BOPOMOFO_EXTENDED = 
9
CJK_UNIFIED_IDEOGRAPHS = 
10
HANGUL_SYLLABES = 
11
BASIC_LATIN_RANGE = 
0x0000..0x007f
LATIN_1_SUPPLEMENT_RANGE = 
0x0080..0x00ff
GENERAL_PUNCTUATION_RANGE = 
0x2000..0x206f
ARABIC_RANGE = 
0x0600..0x06ff
LATIN_EXTENDED_ADDITIONAL_RANGE = 
0x1e00..0x1eff
HIRAGANA_RANGE = 
0x3040..0x309f
KATAKANA_RANGE = 
0x30a0..0x30ff
BOPOMOFO_RANGE = 
0x3100..0x31bf
BOPOMOFO_EXTENDED_RANGE = 
0x31a0..0x31bf
CJK_UNIFIED_IDEOGRAPHS_RANGE = 
0x4e00..0x9fff
HANGUL_SYLLABES_RANGE = 
0xac00..0xd7af

Class Method Summary collapse

Class Method Details

.compute_upper_case_table ⇒ Object 



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# File 'lib/langusta/unicode_block.rb', line 52

def self.compute_upper_case_table
  File.open(UPPERCASE_BIN).read.unpack('n*')
end

.is_upper_case?(character) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/langusta/unicode_block.rb', line 48

def self.is_upper_case?(character)
  (@@upper_case_table ||= compute_upper_case_table()).include?(character)
end

.of(character) ⇒ Object 



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# File 'lib/langusta/unicode_block.rb', line 30

def self.of(character)
  case character
  when BASIC_LATIN_RANGE               then return BASIC_LATIN
  when LATIN_1_SUPPLEMENT_RANGE        then return LATIN_1_SUPPLEMENT
  when GENERAL_PUNCTUATION_RANGE       then return GENERAL_PUNCTUATION
  when ARABIC_RANGE                    then return ARABIC
  when LATIN_EXTENDED_ADDITIONAL_RANGE then return LATIN_EXTENDED_ADDITIONAL
  when HIRAGANA_RANGE                  then return HIRAGANA
  when KATAKANA_RANGE                  then return KATAKANA
  when BOPOMOFO_RANGE                  then return BOPOMOFO
  when BOPOMOFO_EXTENDED_RANGE         then return BOPOMOFO_EXTENDED
  when CJK_UNIFIED_IDEOGRAPHS_RANGE    then return CJK_UNIFIED_IDEOGRAPHS
  when HANGUL_SYLLABES_RANGE           then return HANGUL_SYLLABES
  else
    return OTHER
  end
end