Class: PseudoXml::XmlString

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

Instance Method Summary collapse

Constructor Details

#initialize(xml) ⇒ XmlString

Returns a new instance of XmlString.



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# File 'lib/pseudo_xml/xml_string.rb', line 4

def initialize(xml)
  @xml = xml
  reset!
end

Instance Method Details

#eof? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pseudo_xml/xml_string.rb', line 45

def eof?
  @offset_start.nil? || @offset_end.nil?
end

#parse(collector) ⇒ Object 



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# File 'lib/pseudo_xml/xml_string.rb', line 21

def parse(collector)
  until(eof?) do
    @offset_start = @xml.index('<', @offset_end)
  
    return nil unless @offset_start
  
    if @offset_start > @offset_end + 1
      collector.add_text @xml[@offset_end + 1...@offset_start]
    end
  
    @offset_end = @xml.index('>', @offset_start)
  
    return nil unless @offset_end
  
    element_text = @xml[@offset_start..@offset_end]
  
    if element_text[1,1] == '/'
      collector.end_element
    else
      collector.start_element element_text
    end
  end
end

#reset! ⇒ Object 



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# File 'lib/pseudo_xml/xml_string.rb', line 9

def reset!
  @offset_start = @offset_end = skip_prolog
end

#skip_prolog ⇒ Object 



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# File 'lib/pseudo_xml/xml_string.rb', line 13

def skip_prolog
  if @xml =~ /^(\<\?.*?\?\>(\r?\n)*)/
    $1.size
  else
  	0
  end
end