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Abusing flip flops for HTML parsing after watching a ruby tapa ala Avdi.
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| IO.readlines('test.html') | |
| .flat_map(&:split) | |
| .select { |word| | |
| true if word =~ %r{<strong>} .. word =~ %r{</strong>} | |
| } | |
| # => ["<strong>multiple</strong>","<strong>strong</strong>"] | |
| # test.html | |
| # | |
| # <html> | |
| # <body> | |
| # <h1>Foobar</h1> | |
| # | |
| # <p>Let's see how this works</p> | |
| # | |
| # <p>With <strong>multiple <strong>really strong</strong></strong> seperated <strong>strong</strong> words</p> | |
| # </body> | |
| # </html> |
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