Class: PufferPages::Liquid::Tags::Translate

Inherits:
Liquid::Tag
  • Object
show all
Defined in:
lib/puffer_pages/liquid/tags/translate.rb

Constant Summary collapse

Syntax = 
/^(#{::Liquid::QuotedFragment})/

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, markup, tokens) ⇒ Translate

Returns a new instance of Translate.



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# File 'lib/puffer_pages/liquid/tags/translate.rb', line 8

def initialize(tag_name, markup, tokens)
  if markup =~ Syntax
    @key = $1
  else
    raise SyntaxError.new("Syntax Error in 'translate' - Valid syntax: translate key")
  end

  @options = {}
  markup.scan(::Liquid::TagAttributes) do |key, value|
    @options[key.to_sym] = value
  end

  super
end

Instance Method Details

#array_to_key(*array) ⇒ Object 



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# File 'lib/puffer_pages/liquid/tags/translate.rb', line 53

def array_to_key *array
  array.flatten.map { |segment| segment.to_s.gsub(?., ?/) }.join(?.).to_sym
end

#i18n_defaults(processed, key) ⇒ Object 



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# File 'lib/puffer_pages/liquid/tags/translate.rb', line 49

def i18n_defaults(processed, key)
  processed.i18n_defaults.map { |default| array_to_key default, key }
end

#i18n_key(processed, key) ⇒ Object 



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# File 'lib/puffer_pages/liquid/tags/translate.rb', line 45

def i18n_key(processed, key)
  array_to_key processed.i18n_scope, key
end

#render(context) ⇒ Object 



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# File 'lib/puffer_pages/liquid/tags/translate.rb', line 23

def render(context)
  key = context[@key]
  options = @options.each_with_object({}) do |(name, value), result|
    result[name] = context[value] unless I18n::RESERVED_KEYS.include?(name)
  end
  processed = context[:processed]

  if options[:count].is_a?(String)
    begin
      options[:count] = (options[:count] =~ /\./ ? Float(options[:count]) : Integer(options[:count]))
    rescue ArgumentError
    end
  end

  if processed && key.first == '.'
    I18n.translate i18n_key(processed, key.last(-1)),
      options.merge!(:default => i18n_defaults(processed, key.last(-1)))
  else
    I18n.translate key, options
  end
end