Class: Arrays::ArrayReplaceTag

Inherits:
ArrayTag
  • Object
show all
Defined in:
lib/liquid-arrays/array_replace_tag.rb

Instance Method Summary collapse

Methods inherited from ArrayTag

#get_array, #out_of_bounds?

Instance Method Details

#parse(tokens) ⇒ Object 



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# File 'lib/liquid-arrays/array_replace_tag.rb', line 3

def parse(tokens)
  super
  parser = AttributeParser.new(@parse_context, @markup)
  @array_name = parser.consume_attribute('array', :id)
  @index = parser.consume_required_attribute('index', :integer)
  @value = parser.consume_required_attribute('value')
  parser.finish
end

#render(context) ⇒ Object 



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# File 'lib/liquid-arrays/array_replace_tag.rb', line 12

def render(context)
  array = get_array(context, false)
  index = @index.render(context)
  unless array.nil? || !index.is_a?(Integer) || out_of_bounds?(array, index)
    array[index] = @value.render(context)
  end
  ''
end