Class: LanguageCards::Mappings

Inherits:
Object
  • Object
show all
Defined in:
lib/language_cards/mapping.rb

Defined Under Namespace

Classes: InvalidMapping

Instance Method Summary collapse

Constructor Details

#initialize(mapping, collection = nil) ⇒ Mappings

Returns a new instance of Mappings.



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# File 'lib/language_cards/mapping.rb', line 3

def initialize mapping, collection=nil
  @collection = collection
  @mappings = {}
  mapping.each do |h|
    index = h.delete("index")
    begin
      a,b = h.reduce
    rescue LocalJumpError
      raise InvalidMapping
    end
    a = I18n.t "LanguageName.#{a}"
    b = I18n.t "LanguageName.#{b}"

    @mappings["#{a} => #{b}"] = {
      h => index
    }
  end
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/language_cards/mapping.rb', line 32

def [] key
  @mappings[key]
end

#classes(s = nil) ⇒ Object 



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# File 'lib/language_cards/mapping.rb', line 26

def classes s=nil
  keys.map do |names|
    [s, names].compact.join(JOIN)
  end
end

#has_key?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/language_cards/mapping.rb', line 40

def has_key? key
  @mappings.has_key? key
end

#inspect ⇒ Object 



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# File 'lib/language_cards/mapping.rb', line 48

def inspect
  @mappings.keys
end

#keys ⇒ Object 



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# File 'lib/language_cards/mapping.rb', line 44

def keys
  @mappings.keys
end

#order(key) ⇒ Object

what was my intention in design here?



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# File 'lib/language_cards/mapping.rb', line 36

def order key # what was my intention in design here?
  self[key].values.flatten
end

#select_mapping(string) ⇒ Object 



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# File 'lib/language_cards/mapping.rb', line 22

def select_mapping string
  Comparator.new string, self, @collection
end