Copyright | 2010-2011 John Millikin |
---|---|
License | MIT |
Safe Haskell | Safe-Inferred |
Language | Haskell2010 |
Data.XML.Types
Description
Basic types for representing XML.
The idea is to have a full set of appropriate types, which various XML libraries can share. Instead of having equivalent-but-incompatible types for every binding, parser, or client, they all share the same types can can thus interoperate easily.
This library contains complete types for most parts of an XML document, including the prologue, node tree, and doctype. Some basic combinators are included for common tasks, including traversing the node tree and filtering children.
Synopsis
- data Document = Document {}
- data Prologue = Prologue {
- prologueBefore :: [Miscellaneous]
- prologueDoctype :: Maybe Doctype
- prologueAfter :: [Miscellaneous]
- data Instruction = Instruction {
- instructionTarget :: Text
- instructionData :: Text
- data Miscellaneous
- = MiscInstruction Instruction
- | MiscComment Text
- data Node
- data Element = Element {
- elementName :: Name
- elementAttributes :: [(Name, [Content])]
- elementNodes :: [Node]
- data Content
- = ContentText Text
- | ContentEntity Text
- data Name = Name {
- nameLocalName :: Text
- nameNamespace :: Maybe Text
- namePrefix :: Maybe Text
- data Doctype = Doctype {
- doctypeName :: Text
- doctypeID :: Maybe ExternalID
- data ExternalID
- data Event
- = EventBeginDocument
- | EventEndDocument
- | EventBeginDoctype Text (Maybe ExternalID)
- | EventEndDoctype
- | EventInstruction Instruction
- | EventBeginElement Name [(Name, [Content])]
- | EventEndElement Name
- | EventContent Content
- | EventComment Text
- | EventCDATA Text
- isElement :: Node -> [Element]
- isInstruction :: Node -> [Instruction]
- isContent :: Node -> [Content]
- isComment :: Node -> [Text]
- isNamed :: Name -> Element -> [Element]
- elementChildren :: Element -> [Element]
- elementContent :: Element -> [Content]
- elementText :: Element -> [Text]
- nodeChildren :: Node -> [Node]
- nodeContent :: Node -> [Content]
- nodeText :: Node -> [Text]
- hasAttribute :: Name -> Element -> [Element]
- hasAttributeText :: Name -> (Text -> Bool) -> Element -> [Element]
- attributeContent :: Name -> Element -> Maybe [Content]
- attributeText :: Name -> Element -> Maybe Text
Types
Document prologue
Constructors
Document | |
Fields |
Instances
Data Document Source # | |
Defined in Data.XML.Types Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Document -> c Document gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Document toConstr :: Document -> Constr dataTypeOf :: Document -> DataType dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Document) dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Document) gmapT :: (forall b. Data b => b -> b) -> Document -> Document gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Document -> r gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Document -> r gmapQ :: (forall d. Data d => d -> u) -> Document -> [u] gmapQi :: Int -> (forall d. Data d => d -> u) -> Document -> u gmapM :: Monad m => (forall d. Data d => d -> m d) -> Document -> m Document gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Document -> m Document gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Document -> m Document | |
Generic Document Source # | |
Show Document Source # | |
NFData Document Source # | |
Defined in Data.XML.Types | |
Eq Document Source # | |
Ord Document Source # | |
type Rep Document Source # | |
Defined in Data.XML.Types type Rep Document = D1 ('MetaData "Document" "Data.XML.Types" "xml-types-0.3.8-ISf6rjkeTjSFXsXdIGBwau" 'False) (C1 ('MetaCons "Document" 'PrefixI 'True) (S1 ('MetaSel ('Just "documentPrologue") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Prologue) :*: (S1 ('MetaSel ('Just "documentRoot") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Element) :*: S1 ('MetaSel ('Just "documentEpilogue") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [Miscellaneous])))) |
Constructors
Prologue | |
Fields
|
Instances
Data Prologue Source # | |
Defined in Data.XML.Types Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Prologue -> c Prologue gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Prologue toConstr :: Prologue -> Constr dataTypeOf :: Prologue -> DataType dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Prologue) dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Prologue) gmapT :: (forall b. Data b => b -> b) -> Prologue -> Prologue gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Prologue -> r gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Prologue -> r gmapQ :: (forall d. Data d => d -> u) -> Prologue -> [u] gmapQi :: Int -> (forall d. Data d => d -> u) -> Prologue -> u gmapM :: Monad m => (forall d. Data d => d -> m d) -> Prologue -> m Prologue gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Prologue -> m Prologue gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Prologue -> m Prologue | |
Generic Prologue Source # | |
Show Prologue Source # | |
NFData Prologue Source # | |
Defined in Data.XML.Types | |
Eq Prologue Source # | |
Ord Prologue Source # | |
type Rep Prologue Source # | |
Defined in Data.XML.Types type Rep Prologue = D1 ('MetaData "Prologue" "Data.XML.Types" "xml-types-0.3.8-ISf6rjkeTjSFXsXdIGBwau" 'False) (C1 ('MetaCons "Prologue" 'PrefixI 'True) (S1 ('MetaSel ('Just "prologueBefore") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [Miscellaneous]) :*: (S1 ('MetaSel ('Just "prologueDoctype") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Maybe Doctype)) :*: S1 ('MetaSel ('Just "prologueAfter") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [Miscellaneous])))) |
data Instruction Source #
Constructors
Instruction | |
Fields
|
Instances
Data Instruction Source # | |
Defined in Data.XML.Types Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Instruction -> c Instruction gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Instruction toConstr :: Instruction -> Constr dataTypeOf :: Instruction -> DataType dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Instruction) dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Instruction) gmapT :: (forall b. Data b => b -> b) -> Instruction -> Instruction gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Instruction -> r gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Instruction -> r gmapQ :: (forall d. Data d => d -> u) -> Instruction -> [u] gmapQi :: Int -> (forall d. Data d => d -> u) -> Instruction -> u gmapM :: Monad m => (forall d. Data d => d -> m d) -> Instruction -> m Instruction gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Instruction -> m Instruction gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Instruction -> m Instruction | |
Generic Instruction Source # | |
Defined in Data.XML.Types Associated Types type Rep Instruction :: Type -> Type | |
Show Instruction Source # | |
Defined in Data.XML.Types Methods showsPrec :: Int -> Instruction -> ShowS show :: Instruction -> String showList :: [Instruction] -> ShowS | |
NFData Instruction Source # | |
Defined in Data.XML.Types Methods rnf :: Instruction -> () | |
Eq Instruction Source # | |
Defined in Data.XML.Types | |
Ord Instruction Source # | |
Defined in Data.XML.Types Methods compare :: Instruction -> Instruction -> Ordering (<) :: Instruction -> Instruction -> Bool (<=) :: Instruction -> Instruction -> Bool (>) :: Instruction -> Instruction -> Bool (>=) :: Instruction -> Instruction -> Bool max :: Instruction -> Instruction -> Instruction min :: Instruction -> Instruction -> Instruction | |
type Rep Instruction Source # | |
Defined in Data.XML.Types type Rep Instruction = D1 ('MetaData "Instruction" "Data.XML.Types" "xml-types-0.3.8-ISf6rjkeTjSFXsXdIGBwau" 'False) (C1 ('MetaCons "Instruction" 'PrefixI 'True) (S1 ('MetaSel ('Just "instructionTarget") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Text) :*: S1 ('MetaSel ('Just "instructionData") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Text))) |
data Miscellaneous Source #
Constructors
MiscInstruction Instruction | |
MiscComment Text |
Instances
Data Miscellaneous Source # | |
Defined in Data.XML.Types Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Miscellaneous -> c Miscellaneous gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Miscellaneous toConstr :: Miscellaneous -> Constr dataTypeOf :: Miscellaneous -> DataType dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Miscellaneous) dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Miscellaneous) gmapT :: (forall b. Data b => b -> b) -> Miscellaneous -> Miscellaneous gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Miscellaneous -> r gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Miscellaneous -> r gmapQ :: (forall d. Data d => d -> u) -> Miscellaneous -> [u] gmapQi :: Int -> (forall d. Data d => d -> u) -> Miscellaneous -> u gmapM :: Monad m => (forall d. Data d => d -> m d) -> Miscellaneous -> m Miscellaneous gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Miscellaneous -> m Miscellaneous gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Miscellaneous -> m Miscellaneous | |
Generic Miscellaneous Source # | |
Defined in Data.XML.Types Associated Types type Rep Miscellaneous :: Type -> Type | |
Show Miscellaneous Source # | |
Defined in Data.XML.Types Methods showsPrec :: Int -> Miscellaneous -> ShowS show :: Miscellaneous -> String showList :: [Miscellaneous] -> ShowS | |
NFData Miscellaneous Source # | |
Defined in Data.XML.Types Methods rnf :: Miscellaneous -> () | |
Eq Miscellaneous Source # | |
Defined in Data.XML.Types | |
Ord Miscellaneous Source # | |
Defined in Data.XML.Types Methods compare :: Miscellaneous -> Miscellaneous -> Ordering (<) :: Miscellaneous -> Miscellaneous -> Bool (<=) :: Miscellaneous -> Miscellaneous -> Bool (>) :: Miscellaneous -> Miscellaneous -> Bool (>=) :: Miscellaneous -> Miscellaneous -> Bool max :: Miscellaneous -> Miscellaneous -> Miscellaneous min :: Miscellaneous -> Miscellaneous -> Miscellaneous | |
type Rep Miscellaneous Source # | |
Defined in Data.XML.Types type Rep Miscellaneous = D1 ('MetaData "Miscellaneous" "Data.XML.Types" "xml-types-0.3.8-ISf6rjkeTjSFXsXdIGBwau" 'False) (C1 ('MetaCons "MiscInstruction" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Instruction)) :+: C1 ('MetaCons "MiscComment" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Text))) |
Document body
Constructors
NodeElement Element | |
NodeInstruction Instruction | |
NodeContent Content | |
NodeComment Text |
Instances
Data Node Source # | |
Defined in Data.XML.Types Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Node -> c Node gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Node dataTypeOf :: Node -> DataType dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Node) dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Node) gmapT :: (forall b. Data b => b -> b) -> Node -> Node gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Node -> r gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Node -> r gmapQ :: (forall d. Data d => d -> u) -> Node -> [u] gmapQi :: Int -> (forall d. Data d => d -> u) -> Node -> u gmapM :: Monad m => (forall d. Data d => d -> m d) -> Node -> m Node gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Node -> m Node gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Node -> m Node | |
IsString Node Source # | |
Defined in Data.XML.Types Methods fromString :: String -> Node | |
Generic Node Source # | |
Show Node Source # | |
NFData Node Source # | |
Defined in Data.XML.Types | |
Eq Node Source # | |
Ord Node Source # | |
type Rep Node Source # | |
Defined in Data.XML.Types type Rep Node = D1 ('MetaData "Node" "Data.XML.Types" "xml-types-0.3.8-ISf6rjkeTjSFXsXdIGBwau" 'False) ((C1 ('MetaCons "NodeElement" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Element)) :+: C1 ('MetaCons "NodeInstruction" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Instruction))) :+: (C1 ('MetaCons "NodeContent" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Content)) :+: C1 ('MetaCons "NodeComment" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Text)))) |
Constructors
Element | |
Fields
|
Instances
Data Element Source # | |
Defined in Data.XML.Types Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Element -> c Element gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Element dataTypeOf :: Element -> DataType dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Element) dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Element) gmapT :: (forall b. Data b => b -> b) -> Element -> Element gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Element -> r gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Element -> r gmapQ :: (forall d. Data d => d -> u) -> Element -> [u] gmapQi :: Int -> (forall d. Data d => d -> u) -> Element -> u gmapM :: Monad m => (forall d. Data d => d -> m d) -> Element -> m Element gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Element -> m Element gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Element -> m Element | |
Generic Element Source # | |
Show Element Source # | |
NFData Element Source # | |
Defined in Data.XML.Types | |
Eq Element Source # | |
Ord Element Source # | |
type Rep Element Source # | |
Defined in Data.XML.Types type Rep Element = D1 ('MetaData "Element" "Data.XML.Types" "xml-types-0.3.8-ISf6rjkeTjSFXsXdIGBwau" 'False) (C1 ('MetaCons "Element" 'PrefixI 'True) (S1 ('MetaSel ('Just "elementName") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Name) :*: (S1 ('MetaSel ('Just "elementAttributes") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [(Name, [Content])]) :*: S1 ('MetaSel ('Just "elementNodes") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [Node])))) |
Constructors
ContentText Text | |
ContentEntity Text | For pass-through parsing |
Instances
Data Content Source # | |
Defined in Data.XML.Types Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Content -> c Content gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Content dataTypeOf :: Content -> DataType dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Content) dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Content) gmapT :: (forall b. Data b => b -> b) -> Content -> Content gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Content -> r gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Content -> r gmapQ :: (forall d. Data d => d -> u) -> Content -> [u] gmapQi :: Int -> (forall d. Data d => d -> u) -> Content -> u gmapM :: Monad m => (forall d. Data d => d -> m d) -> Content -> m Content gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Content -> m Content gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Content -> m Content | |
IsString Content Source # | |
Defined in Data.XML.Types Methods fromString :: String -> Content | |
Generic Content Source # | |
Show Content Source # | |
NFData Content Source # | |
Defined in Data.XML.Types | |
Eq Content Source # | |
Ord Content Source # | |
type Rep Content Source # | |
Defined in Data.XML.Types type Rep Content = D1 ('MetaData "Content" "Data.XML.Types" "xml-types-0.3.8-ISf6rjkeTjSFXsXdIGBwau" 'False) (C1 ('MetaCons "ContentText" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Text)) :+: C1 ('MetaCons "ContentEntity" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Text))) |
A fully qualified name.
Prefixes are not semantically important; they are included only to
simplify pass-through parsing. When comparing names with Eq
or Ord
methods, prefixes are ignored.
The IsString
instance supports Clark notation; see
http://www.jclark.com/xml/xmlns.htm and
http://infohost.nmt.edu/tcc/help/pubs/pylxml/etree-QName.html. Use
the OverloadedStrings
language extension for very simple Name
construction:
myname :: Name myname = "{http://example.com/ns/my-namespace}my-name"
Constructors
Name | |
Fields
|
Instances
Data Name Source # | |
Defined in Data.XML.Types Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Name -> c Name gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Name dataTypeOf :: Name -> DataType dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Name) dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Name) gmapT :: (forall b. Data b => b -> b) -> Name -> Name gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Name -> r gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Name -> r gmapQ :: (forall d. Data d => d -> u) -> Name -> [u] gmapQi :: Int -> (forall d. Data d => d -> u) -> Name -> u gmapM :: Monad m => (forall d. Data d => d -> m d) -> Name -> m Name gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Name -> m Name gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Name -> m Name | |
IsString Name Source # | |
Defined in Data.XML.Types Methods fromString :: String -> Name | |
Generic Name Source # | |
Show Name Source # | |
NFData Name Source # | |
Defined in Data.XML.Types | |
Eq Name Source # | |
Ord Name Source # | |
type Rep Name Source # | |
Defined in Data.XML.Types type Rep Name = D1 ('MetaData "Name" "Data.XML.Types" "xml-types-0.3.8-ISf6rjkeTjSFXsXdIGBwau" 'False) (C1 ('MetaCons "Name" 'PrefixI 'True) (S1 ('MetaSel ('Just "nameLocalName") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Text) :*: (S1 ('MetaSel ('Just "nameNamespace") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Maybe Text)) :*: S1 ('MetaSel ('Just "namePrefix") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Maybe Text))))) |
Doctypes
Note: due to the incredible complexity of DTDs, this type only supports external subsets. I've tried adding internal subset types, but they quickly gain more code than the rest of this module put together.
It is possible that some future version of this library might support internal subsets, but I am no longer actively working on adding them.
Constructors
Doctype | |
Fields
|
Instances
Data Doctype Source # | |
Defined in Data.XML.Types Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Doctype -> c Doctype gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Doctype dataTypeOf :: Doctype -> DataType dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Doctype) dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Doctype) gmapT :: (forall b. Data b => b -> b) -> Doctype -> Doctype gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Doctype -> r gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Doctype -> r gmapQ :: (forall d. Data d => d -> u) -> Doctype -> [u] gmapQi :: Int -> (forall d. Data d => d -> u) -> Doctype -> u gmapM :: Monad m => (forall d. Data d => d -> m d) -> Doctype -> m Doctype gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Doctype -> m Doctype gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Doctype -> m Doctype | |
Generic Doctype Source # | |
Show Doctype Source # | |
NFData Doctype Source # | |
Defined in Data.XML.Types | |
Eq Doctype Source # | |
Ord Doctype Source # | |
type Rep Doctype Source # | |
Defined in Data.XML.Types type Rep Doctype = D1 ('MetaData "Doctype" "Data.XML.Types" "xml-types-0.3.8-ISf6rjkeTjSFXsXdIGBwau" 'False) (C1 ('MetaCons "Doctype" 'PrefixI 'True) (S1 ('MetaSel ('Just "doctypeName") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Text) :*: S1 ('MetaSel ('Just "doctypeID") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Maybe ExternalID)))) |
data ExternalID Source #
Instances
Data ExternalID Source # | |
Defined in Data.XML.Types Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> ExternalID -> c ExternalID gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c ExternalID toConstr :: ExternalID -> Constr dataTypeOf :: ExternalID -> DataType dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c ExternalID) dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c ExternalID) gmapT :: (forall b. Data b => b -> b) -> ExternalID -> ExternalID gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> ExternalID -> r gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> ExternalID -> r gmapQ :: (forall d. Data d => d -> u) -> ExternalID -> [u] gmapQi :: Int -> (forall d. Data d => d -> u) -> ExternalID -> u gmapM :: Monad m => (forall d. Data d => d -> m d) -> ExternalID -> m ExternalID gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> ExternalID -> m ExternalID gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> ExternalID -> m ExternalID | |
Generic ExternalID Source # | |
Defined in Data.XML.Types Associated Types type Rep ExternalID :: Type -> Type | |
Show ExternalID Source # | |
Defined in Data.XML.Types Methods showsPrec :: Int -> ExternalID -> ShowS show :: ExternalID -> String showList :: [ExternalID] -> ShowS | |
NFData ExternalID Source # | |
Defined in Data.XML.Types Methods rnf :: ExternalID -> () | |
Eq ExternalID Source # | |
Defined in Data.XML.Types | |
Ord ExternalID Source # | |
Defined in Data.XML.Types Methods compare :: ExternalID -> ExternalID -> Ordering (<) :: ExternalID -> ExternalID -> Bool (<=) :: ExternalID -> ExternalID -> Bool (>) :: ExternalID -> ExternalID -> Bool (>=) :: ExternalID -> ExternalID -> Bool max :: ExternalID -> ExternalID -> ExternalID min :: ExternalID -> ExternalID -> ExternalID | |
type Rep ExternalID Source # | |
Defined in Data.XML.Types type Rep ExternalID = D1 ('MetaData "ExternalID" "Data.XML.Types" "xml-types-0.3.8-ISf6rjkeTjSFXsXdIGBwau" 'False) (C1 ('MetaCons "SystemID" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Text)) :+: C1 ('MetaCons "PublicID" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Text) :*: S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Text))) |
Incremental processing
Some XML processing tools are incremental, and work in terms of events
rather than node trees. The Event
type allows a document to be fully
specified as a sequence of events.
Event-based XML libraries include:
Constructors
Instances
Data Event Source # | |
Defined in Data.XML.Types Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Event -> c Event gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Event dataTypeOf :: Event -> DataType dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Event) dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Event) gmapT :: (forall b. Data b => b -> b) -> Event -> Event gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Event -> r gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Event -> r gmapQ :: (forall d. Data d => d -> u) -> Event -> [u] gmapQi :: Int -> (forall d. Data d => d -> u) -> Event -> u gmapM :: Monad m => (forall d. Data d => d -> m d) -> Event -> m Event gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Event -> m Event gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Event -> m Event | |
Generic Event Source # | |
Show Event Source # | |
NFData Event Source # | |
Defined in Data.XML.Types | |
Eq Event Source # | |
Ord Event Source # | |
type Rep Event Source # | |
Defined in Data.XML.Types type Rep Event = D1 ('MetaData "Event" "Data.XML.Types" "xml-types-0.3.8-ISf6rjkeTjSFXsXdIGBwau" 'False) (((C1 ('MetaCons "EventBeginDocument" 'PrefixI 'False) (U1 :: Type -> Type) :+: C1 ('MetaCons "EventEndDocument" 'PrefixI 'False) (U1 :: Type -> Type)) :+: (C1 ('MetaCons "EventBeginDoctype" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Text) :*: S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (Maybe ExternalID))) :+: (C1 ('MetaCons "EventEndDoctype" 'PrefixI 'False) (U1 :: Type -> Type) :+: C1 ('MetaCons "EventInstruction" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Instruction))))) :+: ((C1 ('MetaCons "EventBeginElement" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Name) :*: S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 [(Name, [Content])])) :+: C1 ('MetaCons "EventEndElement" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Name))) :+: (C1 ('MetaCons "EventContent" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Content)) :+: (C1 ('MetaCons "EventComment" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Text)) :+: C1 ('MetaCons "EventCDATA" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Text)))))) |
Combinators
Filters
isInstruction :: Node -> [Instruction] Source #
Element traversal
elementChildren :: Element -> [Element] Source #
elementContent :: Element -> [Content] Source #
elementText :: Element -> [Text] Source #
Node traversal
nodeChildren :: Node -> [Node] Source #
nodeContent :: Node -> [Content] Source #
Attributes
attributeText :: Name -> Element -> Maybe Text Source #