Module: Googletastic::PrettyPrint

Defined in:
lib/googletastic/ext/xml.rb

Overview

not sure where to fit this in yet

Class Method Summary collapse

Class Method Details

.pretty_html(html) ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/googletastic/ext/xml.rb', line 12

def pretty_html(html)
  return "" if html.nil?
  raise "will throw segmentation error if not an Nokogiri::HTML::Document" unless xml.is_a?(Nokogiri::HTML::Document)
  pretty_printer = File.join(File.dirname(__FILE__), "pretty_print.xsl")
  xsl = Nokogiri::XSLT(IO.read(pretty_printer))
  # they get erased
  top_level_attributes = []
  elements = html.is_a?(Nokogiri::XML::NodeSet) ? html : [html]
  puts "ELEMENTS: #{elements[0].class}"
  elements.each do |element|
    top_level_attributes.push(element.attributes)
  end
  top_level_attributes.reverse!
  puts "??"
  children = xsl.transform(html)
  #.children
  # reapply top-level attributes
  puts "TOP ATTRIBUTES: #{top_level_attributes.inspect}"
  children.each do |child|
    attributes = top_level_attributes.pop
    attributes.each do |k,v|
      child[k] = v
    end unless attributes.nil?
  end
  children.to_html.gsub(/\t/, "")
end

.xml(xml) ⇒ Object 



4
5
6
7
8
9
10
 
# File 'lib/googletastic/ext/xml.rb', line 4

def xml(xml)
  return "" if xml.nil?
  raise "will throw segmentation error if not an Nokogiri::XML::Document" unless xml.is_a?(Nokogiri::XML::Document)
  pretty_printer = File.join(File.dirname(__FILE__), "pretty_print.xsl")
  xsl = Nokogiri::XSLT(IO.read(pretty_printer))
  xsl.transform(xml).children.to_xml.gsub(/\t/, "")
end