25 lines
635 B
Ruby
25 lines
635 B
Ruby
# repair cutted XML code by closing the tags
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# work even if the XML is cut into a tag.
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# example:
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# transform '<div> <span> toto </span> <p> hello <a href="http://tur'
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# into '<div> <span> toto </span> <p> hello </p></div>'
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def repair_xml( xml )
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parents=[]
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depth=0
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xml.scan( %r{<(/?)(\w*)[^>]*(/?)>} ).each do |m|
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if m[2] == "/"
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next
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end
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if m[0] == ""
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parents[depth]=m[1]
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depth+=1
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else
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depth-=1
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end
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end
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res=xml.sub(/<[^>]*$/m,'')
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depth-=1
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depth.downto(0).each { |x| res<<= %{</#{parents[x]}>} }
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res
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end
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