Class: Slaw::ZA::Act::Table

Inherits:

Treetop::Runtime::SyntaxNode

• Object
• Treetop::Runtime::SyntaxNode
• Slaw::ZA::Act::Table

Defined in:

lib/slaw/za/act_nodes.rb

Instance Method Summary

• #to_xml(b, idprefix, i = 0) ⇒ Object

Instance Method Details

#to_xml(b, idprefix, i = 0) ⇒ Object

# File 'lib/slaw/za/act_nodes.rb', line 370

def to_xml(b, idprefix, i=0)
  # parse the table using wikicloth
  # strip whitespace at the start of lines, to avoid wikicloth from treating it as PRE
  text = self.text_value.strip.gsub(/^[ \t]+/, '')
  html = WikiCloth::Parser.new({data: text}).to_html

  # we need to strip any surrounding p tags and add
  # an id to the table
  html = Nokogiri::HTML(html)
  table = html.css("table").first
  table['id'] = "#{idprefix}table#{i}"

  # wrap td and th content in p tags
  table.css("td, th").each do |cell|
    p = Nokogiri::XML::Node.new("p", html)
    p.children = cell.children
    p.parent = cell

    # replace newlines with <eol>
    p.search("text()").each do |text|
      lines = text.content.strip.split(/\n/)
      text.content = lines.shift

      for line in lines
        eol = text.add_next_sibling(Nokogiri::XML::Node.new("eol", html))
        text = eol.add_next_sibling(Nokogiri::XML::Text.new(line, html))
      end
    end
  end

  table.xpath('//text()[1]').each{ |t|      t.content = t.content.lstrip }
  table.xpath('//text()[last()]').each{ |t| t.content = t.content.rstrip }

  b.parent << table
end