Sha256: fa269adac22463f96cbb92dc288337c7986e5d4f6844536ccdcc452ec2f16bc2

Contents?: true

Size: 766 Bytes

Versions: 2

Compression:

Stored size: 766 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

2 entries across 2 versions & 1 rubygems

Version Path
locomotive_liquid-2.4.2 lib/liquid/tags/unless.rb
locomotive_liquid-2.4.1 lib/liquid/tags/unless.rb