Class: Treat::Workers::Processors::Chunkers::HTML

Inherits:
Object
  • Object
show all
Defined in:
lib/treat/workers/processors/chunkers/html.rb

Class Method Summary collapse

Class Method Details

.chunk(entity, options = {}) ⇒ Object 



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# File 'lib/treat/workers/processors/chunkers/html.rb', line 5

def self.chunk(entity, options = {})
  entity.check_hasnt_children
  doc = Nokogiri::HTML(entity.value)
  self.recurse(entity, doc)
end

.recurse(node, html_node, level = 1) ⇒ Object 



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# File 'lib/treat/workers/processors/chunkers/html.rb', line 11

def self.recurse(node, html_node, level = 1)

  html_node.children.each do |child|
    
    next if child.name == 'text'
    txt = child.inner_text
    
    if child.name =~ /^h([0-9]{1})$/ ||
      (child.name == 'p' && txt.length < 45 && 
      node.parent && node.parent.type == :section)
      
      if $1
        
        lvl = $1.to_i
        if lvl <= level
          node.ancestors_with_type(:section).
            each do |s|
              l = s.has?(:level) ? s.level : 1
              node = s if l == lvl - 1
          end
          node = node <<
          Treat::Entities::Section.new
        elsif lvl > level
          node = node <<
          Treat::Entities::Section.new
        end
        level = lvl
        node.set :level, level

      end
      
      t = node <<
      Treat::Entities::Title.new(txt)

    elsif child.name == 'p'

      node << Treat::Entities::Zone.
      from_string(txt)

    elsif ['ul', 'ol'].include?(child.name)
      node = node <<
      Treat::Entities::List.new
    elsif ['li'].include?(child.name)
      n = Treat::Entities::Entity.
      zone_from_string(txt)
      node << n
    end

    if child.children.size > 0
      recurse(node, child, level)
    end

  end

end