ActiveSupport::Multibyte::Unicode::UnicodeDatabase

Holds static data from the Unicode database.

Methods
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Constants
ATTRIBUTES = :codepoints, :composition_exclusion, :composition_map, :boundary, :cp1252
 
Class Public methods
dirname()

Returns the directory in which the data files are stored.

Source: show | on GitHub 

# File activesupport/lib/active_support/multibyte/unicode.rb, line 359
def self.dirname
  File.dirname(__FILE__) + "/../values/"
end
filename()

Returns the filename for the data file for this version.

Source: show | on GitHub 

# File activesupport/lib/active_support/multibyte/unicode.rb, line 364
def self.filename
  File.expand_path File.join(dirname, "unicode_tables.dat")
end
new()

Source: show | on GitHub 

# File activesupport/lib/active_support/multibyte/unicode.rb, line 316
def initialize
  @codepoints = Hash.new(Codepoint.new)
  @composition_exclusion = []
  @composition_map = {}
  @boundary = {}
  @cp1252 = {}
end
Instance Public methods
===(other)

Source: show | on GitHub 

# File activesupport/lib/active_support/multibyte/unicode.rb, line 346
def ===(other)
  detect { |i| i === other } ? true : false
end
load()

Loads the Unicode database and returns all the internal objects of UnicodeDatabase.

Source: show | on GitHub 

# File activesupport/lib/active_support/multibyte/unicode.rb, line 336
def load
  begin
    @codepoints, @composition_exclusion, @composition_map, @boundary, @cp1252 = File.open(self.class.filename, "rb") { |f| Marshal.load f.read }
  rescue => e
    raise IOError.new("Couldn't load the Unicode tables for UTF8Handler (#{e.message}), ActiveSupport::Multibyte is unusable")
  end

  # Redefine the === method so we can write shorter rules for grapheme cluster breaks
  @boundary.each_key do |k|
    @boundary[k].instance_eval do
      def ===(other)
        detect { |i| i === other } ? true : false
      end
    end if @boundary[k].kind_of?(Array)
  end

  # define attr_reader methods for the instance variables
  class << self
    attr_reader(*ATTRIBUTES)
  end
end