Class: Liquid::Tags::WithScope

Inherits:
Block
  • Object
show all
Defined in:
app/liquid/blocks/with_scope.rb

Overview

Filter a collection

Usage:

with_scope main_developer: ‘John Doe’, active: true %

{% for project in contents.projects %}
  {{ project.name }}
{% endfor %}

endwith_scope %

Constant Summary collapse

TagAttributes = 
/(\w+|\w+\.\w+)\s*\:\s*(#{::Liquid::QuotedFragment})/

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, markup, tokens) ⇒ WithScope

Returns a new instance of WithScope.



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# File 'app/liquid/blocks/with_scope.rb', line 19

def initialize(tag_name, markup, tokens)
  @attributes = HashWithIndifferentAccess.new

  markup.scan(TagAttributes) do |key, value|
    @attributes[key] = value unless key.eql?('render_tag')
  end

  if markup =~ /render_tag:([_a-z0-9]+)/
    @style = $1
  end

  super
end

Instance Method Details

#render(context) ⇒ Object 



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# File 'app/liquid/blocks/with_scope.rb', line 33

def render(context)
  context.stack do
    result = render_all(@nodelist, context).join
  end

  context.stack do
    context['with_scope'] = decode(@attributes.clone, context)
    render_all(@nodelist, context)
  end
end