Class: GEXF::Document

Inherits:
Nokogiri::XML::SAX::Document
  • Object
show all
Defined in:
lib/gexf/document.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#graph ⇒ Object (readonly)

Returns the value of attribute graph.



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# File 'lib/gexf/document.rb', line 12

def graph
  @graph
end

#meta ⇒ Object (readonly)

Returns the value of attribute meta.



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# File 'lib/gexf/document.rb', line 12

def meta
  @meta
end

Class Method Details

.parse(thing) ⇒ Object 



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# File 'lib/gexf/document.rb', line 3

def self.parse(thing)
  document = self.new

  ::Nokogiri::XML::SAX::Parser.new(document).
                               parse(thing.read)
  thing.close
  document.graph
end

Instance Method Details

#characters(chars) ⇒ Object 



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# File 'lib/gexf/document.rb', line 46

def characters(chars)
  chars = chars.strip
  case @current_tag
  when 'default'
    @attr.default = chars
  end
end

#end_element(tagname) ⇒ Object 



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# File 'lib/gexf/document.rb', line 30

def end_element(tagname)
  case tagname
  when 'attributes'
    @attr_class     = nil
  when 'attribute'
    @attr           = nil
  when 'node'
    @node           = nil
  when 'edge'
    @edge           = nil
  end

  @current_tag_attrs = {}
  @current_tag       = nil
end

#start_document ⇒ Object 



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# File 'lib/gexf/document.rb', line 14

def start_document
  @graph            = nil
  @node             = nil
  @edge             = nil
  @attr_class       = nil
  @attr             = nil
  @defined_attrs    = {}
end

#start_element(tagname, attributes) ⇒ Object 



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# File 'lib/gexf/document.rb', line 23

def start_element(tagname, attributes)
  @current_tag       = tagname
  @current_tag_attrs = attributes

  dispatch_event(tagname, sanitize_attrs(attributes))
end