Class: Mapricot::AbstractDoc

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

Overview

AbstractDoc should be able to find tags, get inner tag content. Find all tags (return an array) I think I will also need AbstractNode

Instance Method Summary collapse

Constructor Details

#initialize(string) ⇒ AbstractDoc

Returns a new instance of AbstractDoc.



15
16
17
18
19
20
21
22
23
24
 
# File 'lib/mapricot/abstract_doc.rb', line 15

def initialize(string)
  if Mapricot.parser == :libxml
    string = string.read if string.is_a?(StringIO)
    @udoc = LibXML::XML::Parser.string(string).parse
  elsif Mapricot.parser == :hpricot
    @udoc = Hpricot::XML(string)
  elsif Mapricot.parser == :nokogiri
    @udoc = Nokogiri::XML(string)
  end
end

Instance Method Details

#find(tagname) ⇒ Object 



27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/mapricot/abstract_doc.rb', line 27

def find(tagname)
  if Mapricot.parser == :libxml
    AbstractNodeList.new(@udoc.find("//#{tagname}"))  # hmm...
  elsif Mapricot.parser == :hpricot
    # AbstractNodeList.new(@udoc/tagname)
    AbstractNodeList.new(@udoc/"//#{tagname}")
  elsif Mapricot.parser == :nokogiri
    AbstractNodeList.new(@udoc.search(tagname))
    # AbstractNodeList.new(@udoc.xpath("//#{tagname}"))
  end
end