Sha256: 0aa1efcb0fa79bbb4a1f779514730e9c5c3db9cb04cd7b6c643b3f624ec08b91

Contents?: true

Size: 786 Bytes

Versions: 7

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Stored size: 786 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 )
        first_block = @blocks.first
        unless first_block.evaluate(context)
          return render_all(first_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

7 entries across 7 versions & 3 rubygems

Version Path
liquid-2.6.3 lib/liquid/tags/unless.rb
liquid-2.6.2 lib/liquid/tags/unless.rb
liquid-2.6.1 lib/liquid/tags/unless.rb
mango-0.8.0 vendor/bundler/ruby/2.1.0/gems/liquid-2.6.0/lib/liquid/tags/unless.rb
liquid-2.6.0 lib/liquid/tags/unless.rb
liquid-2.6.0.rc1 lib/liquid/tags/unless.rb
locomotivecms-liquid-2.6.0 lib/liquid/tags/unless.rb