Class: Rails::Pseudoloc::Codec

Inherits:
Object
  • Object
show all
Defined in:
lib/rails/pseudoloc/codec.rb

Overview

Encodes and decodes strings from the pseudolocalized character set.

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(table = Codec.default_table) ⇒ Codec

Constructs a codec for the given translation table.

Parameters:

  • table (Hash) (defaults to: Codec.default_table) —

    Mappings from input characters to arrays of possible output characters.



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# File 'lib/rails/pseudoloc/codec.rb', line 46

def initialize(table = Codec.default_table)
  @table = table
end

Class Method Details

.default_table ⇒ Object

Returns Default pseudolocalization table.

Returns:

  • Default pseudolocalization table.



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# File 'lib/rails/pseudoloc/codec.rb', line 12

def self.default_table
  {
    'a' => 'àáâãäåāăąǻάαад',
    'b' => 'þьБъ',
    'c' => '¢çćĉċčсς',
    'd' => 'ďđ',
    'e' => 'èéêëēĕėęěέεеёє℮',
    'f' => 'ƒ',
    'g' => 'ĝğġģ',
    'h' => 'ĥħћђ',
    'i' => 'ìíîïĩīĭįίιϊіїΐ',
    'j' => 'ĵј',
    'k' => 'ķ',
    'l' => 'ĺļľŀłℓ',
    'm' => 'm',
    'n' => 'ήηńņňʼnŋñ',
    'o' => 'òóôõöøōŏőοσόо',
    'p' => 'þρр',
    'r' => 'ŕŗřѓґгř',
    's' => 'śŝşѕš',
    't' => 'ţť',
    'u' => 'µùúûüũūŭůűųΰυϋύ',
    'w' => 'ŵωώẁẃẅ',
    'x' => 'хж',
    'y' => 'ýÿŷўỳу',
    'z' => 'źżž'
  }
end

Instance Method Details

#encode(text) ⇒ String

Encodes the given text using the translation table.

Parameters:

  • text (String) —

    Text to encode.

Returns:

  • (String) —

    Encoded text.



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# File 'lib/rails/pseudoloc/codec.rb', line 54

def encode(text)
  output = ''

  text.each_char.each_with_index do |char, i|
    alts = @table.fetch(char, [char])
    output << alts[i % alts.length]
  end

  output
end