Class: Translater

Inherits:
Object
  • Object
show all
Defined in:
lib/google_translater/translater.rb

Overview

Translater

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.from_language ⇒ Object (readonly)

Returns the value of attribute from_language.



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# File 'lib/google_translater/translater.rb', line 6

def from_language
  @from_language
end

.input ⇒ Object (readonly)

Returns the value of attribute input.



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# File 'lib/google_translater/translater.rb', line 7

def input
  @input
end

.to_language ⇒ Object (readonly)

Returns the value of attribute to_language.



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# File 'lib/google_translater/translater.rb', line 8

def to_language
  @to_language
end

Class Method Details

.google_base_url ⇒ Object 



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# File 'lib/google_translater/translater.rb', line 10

def google_base_url
  'https://translate.googleapis.com/translate_a/single'
end

.google_params ⇒ Object 



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# File 'lib/google_translater/translater.rb', line 14

def google_params
  "client=gtx&sl=#{from_language}&tl=#{to_language}&dt=t&q=#{input}"
end

.google_response ⇒ Object 



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# File 'lib/google_translater/translater.rb', line 18

def google_response
  uri = URI google_url
  Net::HTTP.get_response uri
end

.google_url ⇒ Object 



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# File 'lib/google_translater/translater.rb', line 23

def google_url
  [google_base_url, google_params].join('?')
end

.language_map ⇒ Object

Putting this at the bottom to keep it out of the way



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# File 'lib/google_translater/translater.rb', line 63

def language_map # rubocop:disable Metrics/MethodLength
  {
    :af => 'Afrikaans',
    :sq => 'Albanian',
    :ar => 'Arabic',
    :az => 'Azerbaijani',
    :eu => 'Basque',
    :bn => 'Bengali',
    :be => 'Belarusian',
    :bg => 'Bulgarian',
    :ca => 'Catalan',
    :'zh-CN' => 'Chinese Simplified',
    :'zh-TW' => 'Chinese Traditional',
    :hr => 'Croatian',
    :cs => 'Czech',
    :da => 'Danish',
    :nl => 'Dutch',
    :en => 'English',
    :eo => 'Esperanto',
    :et => 'Estonian',
    :tl => 'Filipino',
    :fi => 'Finnish',
    :fr => 'French',
    :gl => 'Galician',
    :ka => 'Georgian',
    :de => 'German',
    :el => 'Greek',
    :gu => 'Gujarati',
    :ht => 'Haitian Creole',
    :iw => 'Hebrew',
    :hi => 'Hindi',
    :hu => 'Hungarian',
    :is => 'Icelandic',
    :id => 'Indonesian',
    :ga => 'Irish',
    :it => 'Italian',
    :ja => 'Japanese',
    :kn => 'Kannada',
    :ko => 'Korean',
    :la => 'Latin',
    :lv => 'Latvian',
    :lt => 'Lithuanian',
    :mk => 'Macedonian',
    :ms => 'Malay',
    :mt => 'Maltese',
    :no => 'Norwegian',
    :fa => 'Persian',
    :pl => 'Polish',
    :pt => 'Portuguese',
    :ro => 'Romanian',
    :ru => 'Russian',
    :sr => 'Serbian',
    :sk => 'Slovak',
    :sl => 'Slovenian',
    :es => 'Spanish',
    :sw => 'Swahili',
    :sv => 'Swedish',
    :ta => 'Tamil',
    :te => 'Telugu',
    :th => 'Thai',
    :tr => 'Turkish',
    :uk => 'Ukrainian',
    :ur => 'Urdu',
    :vi => 'Vietnamese',
    :cy => 'Welsh',
    :yi => 'Yiddish'
  }
end

.languages_match? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/google_translater/translater.rb', line 27

def languages_match?
  to_language == from_language
end

.parsed_google_response ⇒ Object 



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# File 'lib/google_translater/translater.rb', line 31

def parsed_google_response
  google_response.body.gsub(/\[|\]|"/, '').split(',').first
end

.recognized?(language) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/google_translater/translater.rb', line 35

def recognized?(language)
  language_map.key?(language)
end

.translate(input, from_language, to_language) ⇒ Object 



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# File 'lib/google_translater/translater.rb', line 39

def translate(input, from_language, to_language)
  @input = input
  @from_language = from_language.to_sym
  @to_language = to_language.to_sym
  return input if languages_match?
  return unknown_languages_message if unknown_languages?
  translated_input
end

.translated_input ⇒ Object 



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# File 'lib/google_translater/translater.rb', line 48

def translated_input
  parsed_google_response
end

.unknown_languages? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/google_translater/translater.rb', line 52

def unknown_languages?
  return false if recognized?(from_language) && recognized?(to_language)
  result = recognized?(from_language) ? [] : [from_language]
  result << to_language unless recognized?(to_language)
end

.unknown_languages_message ⇒ Object 



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# File 'lib/google_translater/translater.rb', line 58

def unknown_languages_message
  "I don't recognize #{unknown_languages.join(' or ')}"
end