Class: UglifyHtml

Inherits:
Object
  • Object
show all
Defined in:
lib/uglify_html.rb

Instance Method Summary collapse

Constructor Details

#initialize(html, options = {}) ⇒ UglifyHtml

Returns a new instance of UglifyHtml.



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# File 'lib/uglify_html.rb', line 4

def initialize(html, options = {})
  @doc = Hpricot html
  options[:pass_through] ||= []
  @options = options
end

Instance Method Details

#make_ugly ⇒ Object 



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# File 'lib/uglify_html.rb', line 10

def make_ugly
  (@doc/"*").each do |e|
    next if @options[:pass_through].include? e.name

    case e.name
    when 'b', 'strong' then process_with_style(e, "font-weight",      "bold")
    when 'i', 'em'     then process_with_style(e, "font-style",       "italic")
    when 'u', 'ins'    then process_with_style(e, "text-decoration",  "underline")
    when 'del'         then process_with_style(e, "text-decoration",  "line-through")
    when 'ul', 'ol'    then process_list(e)
    end 
  end

  (@doc/"li ul | li ol").remove

  @doc.to_html
end