Sha256: ad77a808d329f0306b9d7d1098b205a86e2aec6cf0301415a45944a4a1af6bf9

Contents?: true

Size: 876 Bytes

Versions: 6

Compression:

Stored size: 876 Bytes

Contents

module Liquid
  # Capture stores the result of a block into a variable without rendering it inplace.
  #
  #   {% capture heading %}
  #     Monkeys!
  #   {% endcapture %}
  #   ...
  #   <h1>{{ heading }}</h1>
  #
  # Capture is useful for saving content for use later in your template, such as
  # in a sidebar or footer.
  #
  class Capture < Block
    Syntax = /(#{VariableSignature}+)/o

    def initialize(tag_name, markup, options)
      super
      if markup =~ Syntax
        @to = $1
      else
        raise SyntaxError.new(options[:locale].t("errors.syntax.capture"))
      end
    end

    def render(context)
      output = super
      context.scopes.last[@to] = output
      context.increment_used_resources(:assign_score_current, output)
      ''.freeze
    end

    def blank?
      true
    end
  end

  Template.register_tag('capture'.freeze, Capture)
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version Path
liquid-3.0.6 lib/liquid/tags/capture.rb
liquid-3.0.5 lib/liquid/tags/capture.rb
liquid-3.0.4 lib/liquid/tags/capture.rb
liquid-3.0.3 lib/liquid/tags/capture.rb
liquid-3.0.2 lib/liquid/tags/capture.rb
liquid-3.0.1 lib/liquid/tags/capture.rb