require 'rexml/document'
include REXML
xmltekst = DATA # Henter data etter __END__
def rekursiv_print( element, indent = 0 )
print ' '*indent
case element
when Text
print element.to_s.gsub("\n", " ").strip, "\n"
when Element
print element.name, ' - '
element.attributes.each{|key, val| print key, '="', val, '" ' }
print "\n"
element.each_child do |c|
rekursiv_print(c, indent+1)
end
end
end
dok = Document.new( xmltekst )
rekursiv_print( dok.root )
dok.elements.each("/html/body/code"){|elem| # xpath oppslag
puts elem.children.select{|child| child.kind_of? Text }
}
__END__
Ruby-kurs
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