Sha256: 54656da3a208d1c37cb66d4f74d9e32624b957fd6662d90bddbe0110e25edfaf

Contents?: true

Size: 793 Bytes

Versions: 12

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Stored size: 793 Bytes

Contents

require File.dirname(__FILE__) + '/if'

module Liquid

  # Unless is a conditional just like 'if' but works on the inverse logic.
  #
  #   {% unless x < 0 %} x is greater than zero {% end %}
  #
  class Unless < If
    def render(context)
      context.stack do
        
        # First condition is interpreted backwards ( if not )
        block = @blocks.first
        unless block.evaluate(context)
          return render_all(block.attachment, context)
        end
        
        # After the first condition unless works just like if
        @blocks[1..-1].each do |block|
          if block.evaluate(context)
            return render_all(block.attachment, context)
          end
        end
        
        ''
      end
    end
  end
  

  Template.register_tag('unless', Unless)
end

Version data entries

12 entries across 12 versions & 3 rubygems

Version Path
liquid-2.5.5 lib/liquid/tags/unless.rb
liquid-2.5.4 lib/liquid/tags/unless.rb
liquid-2.5.3 lib/liquid/tags/unless.rb
liquid-2.5.1 lib/liquid/tags/unless.rb
wordify_liquid-2.5.1 lib/liquid/tags/unless.rb
liquid-2.5.0 lib/liquid/tags/unless.rb
liquid-2.4.1 lib/liquid/tags/unless.rb
liquid-2.4.0 lib/liquid/tags/unless.rb
spinto-liquid-2.3.0.3 lib/liquid/tags/unless.rb
spinto-liquid-2.3.0.2 lib/liquid/tags/unless.rb
spinto-liquid-2.3.0.1 lib/liquid/tags/unless.rb
liquid-2.3.0 lib/liquid/tags/unless.rb