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#! /usr/local/bin/ruby
## Visitor test
## 1998 by yoshidam
##
require 'xmltreebuilder'
require 'xmltreevisitor'
class Writer
def visit_Document(document)
document.children_accept(self)
end
def visit_Element(element)
attrs = ""
element.attributes.each do |attr|
attrs += " " + attr.to_s
end
print "<#{element.nodeName}#{attrs}>"
element.children_accept(self);
print "</#{element.nodeName}>"
end
def visit_ProcessingInstruction(pi)
print "<?" + pi.nodeValue + "?>"
end
def visit_Text(text)
print text.nodeValue
end
def visit_Comment(comment)
print "<!--" + comment.nodeValue + "-->"
end
def visit_CDATASection(cdata)
print "<![CDATA[" + cdata.nodeValue + "]]>"
end
end
doc = XML::SimpleTreeBuilder.new.parse($<.read)
doc.accept(Writer.new)
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