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

Show URI

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

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