Class: Coradoc::Html::Converters::Dl

Inherits:
Base
  • Object
show all
Defined in:
lib/coradoc/html/converters/dl.rb

Constant Summary collapse

INSTANCE = 
new

Instance Method Summary collapse

Methods inherited from Base

#extract_leading_trailing_whitespace, #extract_text_from_content, #extract_title, #node_has_ancestor?, #textnode_after_start_with?, #textnode_before_end_with?, #treat_children_coradoc, #treat_coradoc, #unconstrained_after?, #unconstrained_before?

Instance Method Details

#process_dl(node, state = {}) ⇒ Object 



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# File 'lib/coradoc/html/converters/dl.rb', line 29

def process_dl(node, state = {})
  groups = []
  current = { name: [], value: [] }

  seen_dd = false
  child = node.at_xpath('*[1]')
  grandchild = nil
  until child.nil?
    if child.name == 'div'
      grandchild = child.at_xpath('*[1]')
      until grandchild.nil?
        groups, current, seen_dd = process_dt_or_dd(
          groups,
          current,
          seen_dd,
          grandchild,
          state
        )
        grandchild = grandchild.at_xpath('following-sibling::*[1]')
      end
    elsif %w[dt dd].include?(child.name)
      groups, current, seen_dd = process_dt_or_dd(
        groups,
        current,
        seen_dd,
        child,
        state
      )
    end
    child = child.at_xpath('following-sibling::*[1]')
    groups << current if current[:name].any? && current[:value].any?
  end
  groups
end

#process_dt_or_dd(groups, current, seen_dd, subnode, state = {}) ⇒ Object 



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# File 'lib/coradoc/html/converters/dl.rb', line 64

def process_dt_or_dd(groups, current, seen_dd, subnode, state = {})
  if subnode.name == 'dt'
    if seen_dd
      current = { name: [], value: [] }
      seen_dd = false
    end
    current[:name] += treat_children_coradoc(subnode, state)
  elsif subnode.name == 'dd'
    current[:value] += treat_children_coradoc(subnode, state)
    seen_dd = true
  end
  [groups, current, seen_dd]
end

#to_coradoc(node, state = {}) ⇒ Object 



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# File 'lib/coradoc/html/converters/dl.rb', line 9

def to_coradoc(node, state = {})
  items = process_dl(node, state)

  # Convert items to CoreModel::ListItem objects
  # For definition lists, term goes in content, definition goes in children
  list_items = items.map do |item|
    term_text = extract_text_from_content(item[:name])
    Coradoc::CoreModel::ListItem.new(
      content: term_text,
      children: item[:value]
    )
  end

  # Use CoreModel::ListBlock with marker_type "definition"
  Coradoc::CoreModel::ListBlock.new(
    marker_type: 'definition',
    items: list_items
  )
end