yuuko-2009.10.23.2: src/Text/HTML/Yuuko.hs

module Text.HTML.Yuuko where

import Text.XML.HXT.Arrow
import qualified Text.XML.HXT.Arrow.XPathSimple as XS
import System.IO.Unsafe

yuuko :: String -> String -> [String]
yuuko = yuuko_base [(a_parse_html, v_1)]

yuuko_xml :: String -> String -> [String]
yuuko_xml = yuuko_base [(a_ignore_none_xml_contents, v_1)]

yuuko_base :: [(String, String)] -> String -> String -> [String]
yuuko_base args expr s = unsafePerformIO $
  runX process

  where
    read_args = 
      [ (a_validate, v_0)
      , (a_issue_warnings, v_0)
      ]
      ++ args
    
    write_args = 
      [ (a_encoding, utf8)
      , (a_no_xml_pi, v_0 )
      ]
      
    process =
          readString read_args s
      >>> XS.getXPathTreesInDoc expr
      >>> writeDocumentToString write_args