Class: Sourcerer::MarkDownGrade::HeadingWithId

Inherits:
ReverseMarkdown::Converters::Base
  • Object
show all
Defined in:
lib/sourcerer/mark_down_grade.rb

Overview

Heading converter: optionally preserve id attribute by emitting an anchor before the heading

Instance Method Summary collapse

Instance Method Details

#convert(node, state = {}) ⇒ Object 



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# File 'lib/sourcerer/mark_down_grade.rb', line 122

def convert node, state={}
  if node.name == 'h6' && node['class'].to_s.split.include?('block-title')
    title_text = Sourcerer::MarkDownGrade.format_block_title(treat_children(node, state))
    return "#{title_text}  \n"
  end

  level = node.name[/\d/].to_i
  prefix = '#' * level
  heading = "#{prefix} #{treat_children(node, state)}\n"

  if Sourcerer::MarkDownGrade.config[:preserve_heading_ids]
    anchor = node['id'].to_s.strip
    anchor.empty? ? "\n#{heading}" : "\n<a id=\"#{anchor}\"></a>\n#{heading}"
  else
    "\n#{heading}"
  end
end