Text.URI

Documentation

data URI

Represents a general universal resource identifier using its component parts.

For example, for the URI

  foo://[e-mail]:42/ghc?query#frag

the components are:

Constructors

URI

Fields

• uriScheme :: Maybe String

  foo

• uriUserInfo :: Maybe String

  anonymous

• uriRegName :: Maybe String

  www.haskell.org

• uriPort :: Maybe Integer

  42

• uriPath :: String

  /ghc

• uriQuery :: Maybe String

  query

• uriFragment :: Maybe String

  frag

Instances

Eq URI

Defined in Text.URI

Methods

(==) :: URI -> URI -> Bool

(/=) :: URI -> URI -> Bool

Data URI

Defined in Text.URI

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> URI -> c URI

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c URI

toConstr :: URI -> Constr

dataTypeOf :: URI -> DataType

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c URI)

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c URI)

gmapT :: (forall b. Data b => b -> b) -> URI -> URI

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> URI -> r

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> URI -> r

gmapQ :: (forall d. Data d => d -> u) -> URI -> [u]

gmapQi :: Int -> (forall d. Data d => d -> u) -> URI -> u

gmapM :: Monad m => (forall d. Data d => d -> m d) -> URI -> m URI

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> URI -> m URI

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> URI -> m URI

Ord URI

Defined in Text.URI

Methods

compare :: URI -> URI -> Ordering

(<) :: URI -> URI -> Bool

(<=) :: URI -> URI -> Bool

(>) :: URI -> URI -> Bool

(>=) :: URI -> URI -> Bool

max :: URI -> URI -> URI

min :: URI -> URI -> URI

Show URI

Defined in Text.URI

Methods

showsPrec :: Int -> URI -> ShowS

show :: URI -> String

showList :: [URI] -> ShowS

dereferencePath :: [String] -> [String]

Removes ".." and "." from path

dereferencePathString :: String -> String

dereferencePath for strings

escapeString :: (Char -> Bool) -> String -> String

Escapes string, using predicate to determine whether character is allowed

isReference :: URI -> Bool

Checks if uri is a reference

isRelative :: URI -> Bool

Checks if uri is relative

nullURI :: URI

Blank URI

okInFragment :: Char -> Bool

Checks if character is OK in fragment

okInPath :: Char -> Bool

Checks if character is OK in path

okInPathSegment :: Char -> Bool

Checks if character is ok in path segment

okInQuery :: Char -> Bool

Checks if character is OK in query

okInQueryItem :: Char -> Bool

Checks if character is OK in urlencoded query item

okInUserinfo :: Char -> Bool

Checks if character is OK in userinfo

mergePaths :: [String] -> [String] -> [String]

Merges two paths

mergePathStrings :: String -> String -> String

mergePaths for strings

mergeURIs

Arguments

:: URI

Base URI

-> URI

Reference URI

-> URI

Resulting URI

Merges two URIs

mergeURIStrings :: String -> String -> String

mergeURIs for strings

pairsToQuery :: [(String, String)] -> String

Composes www-urlencoded query from key-value pairs

parseURI :: String -> Maybe URI

Parses URI

pathToSegments :: String -> [String]

Splits path to segments

segmentsToPath :: [String] -> String

Joins path segments, with escaping

queryToPairs :: String -> [(String, String)]

Parses www-urlencoded string to key-value pairs

unescapeString :: String -> String

Unescapes percent-sequences

uriPathSegments :: URI -> [String]

Convenience function for extracting path segments

uriQueryItems :: URI -> [(String, String)]

Convenience function for extracting www-urlencoded data