hpricot：An Hpricot Showcase：Hpricot Challenge：Finding all text elements within a html document

まんま

>> require "hpricot"
=> true
>> doc = Hpricot('<p>foo 1</p> hoge <p>foo 2</p>')
=> #<Hpricot::Doc {elem <p> "foo 1" </p>} " hoge " {elem <p> "foo 2" </p>}>
>> doc.search("*")
=> #<Hpricot::Elements[{elem <p> "foo 1" </p>}, "foo 1", " hoge ", {elem <p> "foo 2" </p>}, "foo 2"]>
>> doc.search("*").grep(Hpricot::Text)
=> ["foo 1", " hoge ", "foo 2"]
>> doc.search("*").grep(Hpricot::Elem)
=> [{elem <p> "foo 1" </p>}, {elem <p> "foo 2" </p>}]