Class: Metanorma::Plugin::Lutaml::Liquid::CustomBlocks::KeyIterator

Inherits:
Liquid::Block
  • Object
show all
Defined in:
lib/metanorma/plugin/lutaml/liquid/custom_blocks/key_iterator.rb

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, markup, tokens) ⇒ KeyIterator

Returns a new instance of KeyIterator.



7
8
9
10
 
# File 'lib/metanorma/plugin/lutaml/liquid/custom_blocks/key_iterator.rb', line 7

def initialize(tag_name, markup, tokens)
  super
  @context_name, @var_name = markup.split(",").map(&:strip)
end

Instance Method Details

#render(context) ⇒ Object

rubocop:disable Metrics/MethodLength



12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
# File 'lib/metanorma/plugin/lutaml/liquid/custom_blocks/key_iterator.rb', line 12

def render(context) # rubocop:disable Metrics/MethodLength
  res = ""
  iterator = if context[@context_name].is_a?(Hash)
               context[@context_name].keys
             else
               context[@context_name]
             end
  iterator.each.with_index do |key, index|
    context["index"] = index
    context[@var_name] = key
    res += super
  end
  res
end