Created
November 26, 2009 07:06
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| require 'diff/lcs' | |
| def wordiff(w1, w2); Diff::LCS.diff(w1.split(//), w2.split(//)); end | |
| def simple_diff(d); d.flatten.map {|c| "#{c.position}#{c.action}#{c.element}"}.join(' '); end | |
| p simple_diff(wordiff('interesting', 'informative')) | |
| # => "2-t 3-e 2+f 3+o 5-e 6-s 5+m 6+a 9-n 10-g 9+v 10+e" |
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