Contents

module Liquid
  class Include < Tag
    Syntax = /(#{QuotedFragment}+)(\s+(?:with|for)\s+(#{QuotedFragment}+))?/

    def initialize(tag_name, markup, tokens, context)
      if markup =~ Syntax

        @template_name = $1
        @variable_name = $3
        @attributes    = {}

        markup.scan(TagAttributes) do |key, value|
          @attributes[key] = value
        end

      else
        raise SyntaxError.new("Error in tag 'include' - Valid syntax: include '[template]' (with|for) [object|collection]")
      end

      super
    end

    def parse(tokens)
    end

    def render(context)
      file_system = context.registers[:file_system] || Liquid::Template.file_system
      source  = file_system.read_template_file(context[@template_name])
      partial = Liquid::Template.parse(source)

      variable = context[@variable_name || @template_name[1..-2]]

      context.stack do
        @attributes.each do |key, value|
          context[key] = context[value]
        end

        if variable.is_a?(Array)

          variable.collect do |variable|
            context[@template_name[1..-2]] = variable
            partial.render(context)
          end

        else

          context[@template_name[1..-2]] = variable
          partial.render(context)

        end
      end
    end
  end

  Template.register_tag('include', Include)
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
locomotive_liquid-2.2.3	lib/liquid/tags/include.rb
locomotive_liquid-2.2.2	lib/liquid/tags/include.rb
locomotive_liquid-2.1.3	lib/liquid/tags/include.rb