Class: Arrays::HashDeleteTag

Inherits:
Liquid::Tag
  • Object
show all
Includes:
ErrorHandler
Defined in:
lib/liquid-arrays/hash_delete_tag.rb

Instance Method Summary collapse

Methods included from ErrorHandler

#catch, #handle

Instance Method Details

#parse(tokens) ⇒ Object 



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# File 'lib/liquid-arrays/hash_delete_tag.rb', line 5

def parse(tokens)
  super
  catch do
    parser = AttributeParser.new(@parse_context, 'key', @markup)
    @hash_name = parser.consume_attribute('hash', :id)
    @key = parser.consume_required_attribute('key')
    parser.finish
  end
end

#render(context) ⇒ Object 



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# File 'lib/liquid-arrays/hash_delete_tag.rb', line 15

def render(context)
  hash = HashHelper.get_hash(context, @hash_name, false)
  unless hash.nil?
    hash.delete(@key.render(context))
  end
  ''
end