Class: Nokogiri::XML::BeforeHandler

Inherits:
SAX::Document show all
Defined in:
lib/nokogiri/xml/before_handler.rb

Overview

:nodoc:

Direct Known Subclasses

AfterHandler

Instance Method Summary collapse

Methods inherited from SAX::Document

#cdata_block, #comment, #end_document, #error, #start_document, #warning

Constructor Details

#initialize(node, original_html) ⇒ BeforeHandler

Returns a new instance of BeforeHandler.



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# File 'lib/nokogiri/xml/before_handler.rb', line 4

def initialize node, original_html
  @original_html = original_html
  @node = node
  @stack = []
end

Instance Method Details

#characters(string) ⇒ Object 



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# File 'lib/nokogiri/xml/before_handler.rb', line 20

def characters string
  node = @stack.last
  node.content += string
end

#end_element(name) ⇒ Object 



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# File 'lib/nokogiri/xml/before_handler.rb', line 25

def end_element name
  return unless @original_html =~ /<#{name}/i
  @node.add_previous_sibling @stack.last if @stack.length == 1
  @stack.pop
end

#start_element(name, attrs = []) ⇒ Object 



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# File 'lib/nokogiri/xml/before_handler.rb', line 10

def start_element name, attrs = []
  return unless @original_html =~ /<#{name}/i
  node = Node.new(name)
  Hash[*attrs].each do |k,v|
    node[k] = v
  end
  node.parent = @stack.last if @stack.length != 0
  @stack << node
end