Module: Kramdown::Utils::Unidecoder

Defined in:
lib/kramdown/utils/unidecoder.rb

Overview

Provides the ability to tranliterate Unicode strings into plain ASCII ones.

Constant Summary collapse

CODEPOINTS = 
Hash.new do |h, k|
  h[k] = YAML.load_file(File.join(path, "stringex", "unidecoder_data", "#{k}.yml"))
end

Class Method Summary collapse

Class Method Details

.decode(string) ⇒ Object

Transliterate string from Unicode into ASCII.



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# File 'lib/kramdown/utils/unidecoder.rb', line 29

def self.decode(string)
  string.gsub(/[^\x00-\x7f]/u) do |codepoint|
    unpacked = codepoint.unpack1("U")
    CODEPOINTS[sprintf("x%02x", unpacked >> 8)][unpacked & 255]
  rescue StandardError
    "?"
  end
end