Module: Unicode::NumericValue

Defined in:
lib/unicode/numeric_value.rb,
lib/unicode/numeric_value/index.rb,
lib/unicode/numeric_value/constants.rb

Constant Summary collapse

INDEX = 
Marshal.load(Gem::Util.gunzip(File.binread(INDEX_FILENAME)))
VERSION = 
"1.3.1".freeze
UNICODE_VERSION = 
"10.0.0".freeze
DATA_DIRECTORY = 
File.expand_path(File.dirname(__FILE__) + '/../../../data/').freeze
INDEX_FILENAME = 
(DATA_DIRECTORY + '/numeric_value.marshal.gz').freeze

Class Method Summary collapse

Class Method Details

.chars ⇒ Object 



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# File 'lib/unicode/numeric_value.rb', line 13

def self.chars
  require_relative "numeric_value/index" unless defined? ::Unicode::NumericValue::INDEX
  INDEX.keys.sort.map{ |codepoint| [codepoint].pack("U") }
end

.numeric_value(char) ⇒ Object Also known as: of 



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# File 'lib/unicode/numeric_value.rb', line 5

def self.numeric_value(char)
  codepoint = char.unpack("U")[0] or
      raise(ArgumentError, "Unicode::NumericValue.numeric_value must be given a valid char")
  require_relative "numeric_value/index" unless defined? ::Unicode::NumericValue::INDEX
  INDEX[codepoint]
end