Class: SlimKeyfy::Slimutils::TranslationKeyGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/slimkeyfy/slimutils/key_generator.rb

Constant Summary collapse

VALID = 
/[^0-9a-z]/i
DEFAULT_KEY_NAME = 
"default_key"

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(translation) ⇒ TranslationKeyGenerator

instance methods



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# File 'lib/slimkeyfy/slimutils/key_generator.rb', line 72

def initialize(translation)
  # keys must be in english!
  @translation = self.class.translate_key( translation )
end

Class Method Details

.translate_key(translation) ⇒ Object 



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# File 'lib/slimkeyfy/slimutils/key_generator.rb', line 55

def self.translate_key(translation)
  if translator_options[:api] && translation && !translation.empty?
    begin
      # language can be detected automatically but this is noticeably slower than providing one.
      yt.translate( translation, from: translator_options[:from_locale], to: :en )
    rescue Exception => e
      p e.inspect
      return translation
    end
  elsif translator_options[:from_locale].to_s == 'ru'
    ::Russian.transliterate(translation)
  else
    translation
  end
end

.translator_options ⇒ Object

class public methods



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# File 'lib/slimkeyfy/slimutils/key_generator.rb', line 43

def self.translator_options
  @translator_options ||= {}
end

.translator_options=(new_options) ⇒ Object 



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# File 'lib/slimkeyfy/slimutils/key_generator.rb', line 47

def self.translator_options=( new_options  )
  @translator_options = new_options
end

.yt ⇒ Object 



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# File 'lib/slimkeyfy/slimutils/key_generator.rb', line 51

def self.yt
  @yt ||= Yandex::Translator.new( translator_options[:api] )
end

Instance Method Details

#generate_key_name ⇒ Object 



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# File 'lib/slimkeyfy/slimutils/key_generator.rb', line 77

def generate_key_name
  normalized_translation = ""
  if not (@translation.nil? or @translation.empty?) then
    normalized_translation = @translation.gsub(VALID, "_").gsub(/[_]+/, "_").downcase
    normalized_translation = normalized_translation.split("_")[0..3].join("_")
  end
  return DEFAULT_KEY_NAME if is_not_valid?(normalized_translation.strip)
  strip_underscores(normalized_translation)
end

#is_not_valid?(normalized_translation) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/slimkeyfy/slimutils/key_generator.rb', line 87

def is_not_valid?(normalized_translation)
  (normalized_translation.strip == "_" or normalized_translation.empty?)
end

#strip_underscores(s) ⇒ Object 



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# File 'lib/slimkeyfy/slimutils/key_generator.rb', line 91

def strip_underscores(s)
  if s.start_with?("_") then
    s = s[1..-1]
  end
  if s.end_with?("_") then
    s = s[0..-2]
  end
  s
end