class Liquid::CustomBlocks::KeyIterator

Public Class Methods

new(tag_name, markup, tokens) click to toggle source
Calls superclass method
# File lib/liquid/custom_blocks/key_iterator.rb, line 4
def initialize(tag_name, markup, tokens)
  super
  @context_name, @var_name = markup.split(",").map(&:strip)
end

Public Instance Methods

render(context) click to toggle source
Calls superclass method
# File lib/liquid/custom_blocks/key_iterator.rb, line 9
def render(context)
  res = ""
  iterator = context[@context_name].is_a?(Hash) ? context[@context_name].keys : context[@context_name]
  iterator.each.with_index do |key, index|
    context["index"] = index
    context[@var_name] = key
    res += super
  end
  res
end