Class: Jekyll::UJPowertools::IfTruthyTag

Inherits:
Liquid::Block
  • Object
show all
Defined in:
lib/tags/iftruthy.rb

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, markup, tokens) ⇒ IfTruthyTag

Returns a new instance of IfTruthyTag.



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# File 'lib/tags/iftruthy.rb', line 8

def initialize(tag_name, markup, tokens)
  super
  @variable = markup.strip
end

Instance Method Details

#render(context) ⇒ Object 



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# File 'lib/tags/iftruthy.rb', line 13

def render(context)
  # Use Liquid's variable lookup to handle nested properties
  value = context.scopes.last[@variable] || context[@variable]

  # For nested properties like page.my.variable
  if @variable.include?('.')
    parts = @variable.split('.')
    value = context[parts.first]
    parts[1..-1].each do |part|
      value = value.is_a?(Hash) ? value[part] : nil
      break if value.nil?
    end
  end

  # Check if the value is truthy (not nil, not false, not empty string, not 0)
  if value && value != false && value != "" && value != 0
    super
  else
    ""
  end
end