XMLParser 0.1.0.4 → 0.1.0.5
raw patch · 3 files changed
+27/−253 lines, 3 files
Files
- Text/XMLParser/Util.hs +0/−34
- Text/XMLParser/XMLParser.hs +0/−152
- XMLParser.cabal +27/−67
− Text/XMLParser/Util.hs
@@ -1,34 +0,0 @@-module Text.XMLParser.Util (-- getTagOfNameChildren-,getTagsByName-,getNonEmptyTagOfNameChildren-,getNonEmptyTagsByName-,getNonEmptyAttributeByName-) where --import Text.XMLParser.XMLParser-import Data.Maybe--makeNonEmpty [] = Nothing-makeNonEmpty xs@(_:_) = Just xs--getTagName (Tag _ str _) = Just str-getTagName _ = Nothing--getTagText (TagString a) = Just a-getTagText _ = Nothing--getTagChildText (Tag _ _ (Just xs)) = catMaybes $ map getTagText xs-getTagChildText _ = []--getTagOfNameChildren str (Tag _ str' (Just xs)) - | str == str' = Just xs- | otherwise = Nothing--getTagsByName str xs = filter (maybe False (==str) . getTagName) xs--getNonEmptyTagOfNameChildren str tag = getTagOfNameChildren str tag >>= makeNonEmpty-getNonEmptyTagsByName name xs = makeNonEmpty $ getTagsByName name xs -getNonEmptyAttributeByName attr (Tag attrs _ _) = lookup attr attrs -
− Text/XMLParser/XMLParser.hs
@@ -1,152 +0,0 @@-{-# LANGUAGE NoMonomorphismRestriction #-}-{-# LANGUAGE FlexibleContexts #-} --module Text.XMLParser.XMLParser (- xmlParser- ,parseXML- ,showXML- ,Tag(..)-) where--import Text.ParserCombinators.Parsec -import Control.Monad-import Data.Monoid-import Data.Either-import Data.List-import Data.Char--keys = map fst-escapeCodes = - [("gt",'>')- ,("lt",'<')- ,("amp",'&')- ,("quot",'\"')- ,("apos",'\'')]---data Tag = Tag [(String,String)] String (Maybe [Tag])- | TagString String- | TagCData String- deriving (Show,Eq)- -spaceOut p = between (many space) (many space) p --attr = do- attr <- spaceOut $ many1 (satisfy (liftM2 ((not.).(||)) isSpace (`elem` "=<>")))- string "="- value <- spaceOut $ between (string "\"") (string "\"") (many1 (noneOf "\"")) - <|> between (string "'") (string "'") (many1 (noneOf "'")) - return (attr,value)- --many1Till p e = do- notFollowedBy e- x <- p- xs <- manyTill p (try e)- return (x:xs)--many1Till' p e = do- xs <- many1Till p (lookAhead e)- y <- e- return (xs,y)--openTag = do- string "<"- skipMany space- many1Till' anyChar $ do- attrs <- spaceOut $ try (many attr)- string ">"- return attrs--closeTag str = do- x <- string "</"- y <- string str- z <- (string ">")- return y--sparse p t = parse p "" t-sameConstructor (Left _) (Left _) = True-sameConstructor (Right _) (Right _) = True-sameConstructor _ _ = False- -tagWithoutContent = do- (x,a) <- tagWithoutContent'- return (Tag a x Nothing)-- -tagWithoutContent' = do - string "<"- skipMany space- many1Till' anyChar $ do- attrs <- spaceOut $ try (many (try attr))- string "/>"- return attrs--groupEithers :: [Either a b] -> [Either [a] [b]]-groupEithers xs = map (\xs@(x:_) -> either (const (Left (lefts xs))) (const (Right (rights xs))) x) (groupBy sameConstructor xs)--closedTag = do- (x,a) <- openTag- let cd = fmap Right cdata'- let frag = fmap Left fragmentParse- let text = fmap Right (noneOf "><" >>= return . (:[]) ) - y <- manyTill ( try cd <|> try frag <|> text) (try $ closeTag x)- let s = map (either head ( TagString . replaceEntities . concat )) (groupEithers y)- return (Tag a x (Just s))- -fragmentParse = do- b <- closedTag - return b--xmlParser = do - x <- try tagWithoutContent <|> fragmentParse - eof - return x- -showAttribute (x,y) = x++"="++"\""++y++"\""-showAttributes atts = concat $ intersperse " " $ map showAttribute atts --showXML (Tag attr str inner) = case inner of - Nothing -> "<"++str++attr''++"/>"- (Just xs) -> "<"++str++attr''++">"++(concatMap showXML xs)++"</"++str++">"- where attr'' = if null attr' then attr'- else " "++attr'- attr' = showAttributes attr-showXML (TagString str) = str-showXML (TagCData str) =str--escapeCode = do- char '&'- x <- choice (map (\(k,v) -> string k >> return v ) escapeCodes)- char ';'- return [x]--w = parse escapeCode "" "<"--cdata = do- x <- cdata'- return (TagCData x) -cdata' = do- string "<![CDATA["- many1Till anyChar (string "]]>")- -q = parse cdata "" "<![CDATA[ hi ]]>"--replaceEntities = (\(Right x) -> x) . parse (replaceParser' escapeCode) ""--replaceParser parser = (\(Right x) ->x) . parse (replaceParser' parser) "" --replaceParser' parser = replaceParser'' parser (anyChar >>=(return . (:[])))--replaceParser'' parser p2 = do - xs <- many (try parser <|> p2 )- return (concat xs)---parseXML = parse xmlParser ""--main = do - let str = "<one green=\"blue\"> < five <two> <![CDATA[ hello </two> ]]> </two> </one>"- print str- let rs = map (parse xmlParser "") [str,"<single/>","<nocont></nocont>"]- mapM_ (either (const (print "fail")) (\x -> mapM_ putStrLn [showXML x,show x] )) rs
XMLParser.cabal view
@@ -1,71 +1,31 @@--- Initial xml-parser.cabal generated by cabal init. For further --- documentation, see http://haskell.org/cabal/users-guide/---- The name of the package.-name: XMLParser---- The package version. See the Haskell package versioning policy (PVP) --- for standards guiding when and how versions should be incremented.--- https://wiki.haskell.org/Package_versioning_policy--- PVP summary: +-+------- breaking API changes--- | | +----- non-breaking API additions--- | | | +--- code changes with no API change-version: 0.1.0.4---- A short (one-line) description of the package.-synopsis: A library to parse xml---- A longer description of the package.-description: uses parsec to parse xml---- URL for the project homepage or repository.-homepage: xy30.com---- The license under which the package is released.-license: GPL-3---- The file containing the license text.-license-file: LICENSE---- The package author(s).-author: Alan Hawkins---- An email address to which users can send suggestions, bug reports, and --- patches.-maintainer: hawk.alan@gmail.com---- A copyright notice.--- copyright: --category: XML--build-type: Simple+name: XMLParser+version: 0.1.0.5+cabal-version: >=1.10+build-type: Simple+license: GPL-3+license-file: LICENSE+maintainer: hawk.alan@gmail.com+homepage: xy30.com+synopsis: A library to parse xml+description:+ uses parsec to parse xml+category: XML+author: Alan Hawkins+extra-source-files:+ ChangeLog.md+ README.md --- Extra files to be distributed with the package, such as examples or a --- README.-extra-source-files: ChangeLog.md, README.md+source-repository head+ type: git+ location: http://github.com/xpika/XMLParser.git --- Constraint on the version of Cabal needed to build this package.-cabal-version: >=1.10+library+ exposed-modules:+ Text.XMLParser+ build-depends:+ base >=4.9 && <4.10,+ parsec >=3.1 && <3.2+ default-language: Haskell2010+ other-extensions: NoMonomorphismRestriction FlexibleContexts -library- -- Modules exported by the library.- exposed-modules: Text.XMLParser- - -- Modules included in this library but not exported.- other-modules: Text.XMLParser.XMLParser- ,Text.XMLParser.Util- - -- LANGUAGE extensions used by modules in this package.- other-extensions: NoMonomorphismRestriction, FlexibleContexts- - -- Other library packages from which modules are imported.- build-depends: base >=4.9 && <4.10, parsec >=3.1 && <3.2- - -- Directories containing source files.- -- hs-source-dirs: - - -- Base language which the package is written in.- default-language: Haskell2010-