Class: Coradoc::Input::Html::Converters::Figure

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

Instance Method Summary collapse

Methods inherited from Base

#convert, #escape_text, #extract_leading_trailing_whitespace, #node_has_ancestor?, #textnode_after_start_with?, #textnode_before_end_with?, #treat, #treat_children, #treat_children_coradoc, #treat_coradoc, #unconstrained_after?, #unconstrained_before?

Instance Method Details

#extract_text_from_content(content) ⇒ Object

Extract text from content array



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

def extract_text_from_content(content)
  return content if content.is_a?(String)
  return '' if content.nil?

  content.map do |item|
    case item
    when String
      item
    when Coradoc::CoreModel::InlineElement
      item.content.to_s
    when Coradoc::CoreModel::Base
      if item.content
        item.content.to_s
      elsif item.title
        item.title.to_s
      else
        ''
      end
    else
      item.to_s
    end
  end.join
end

#extract_title(node) ⇒ Object 



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# File 'lib/coradoc/html/input/converters/figure.rb', line 21

def extract_title(node)
  title = node.at('./figcaption')
  return '' if title.nil?

  treat_children_coradoc(title, {})
end

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



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# File 'lib/coradoc/html/input/converters/figure.rb', line 8

def to_coradoc(node, state = {})
  id = node['id']
  title_content = extract_title(node)
  content = treat_children_coradoc(node, state)

  # Use CoreModel::ExampleBlock for example/figure
  Coradoc::CoreModel::ExampleBlock.new(
    title: extract_text_from_content(title_content),
    children: content,
    id: id
  )
end