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
Eq Document Source # | |
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 | |
Ord Document Source # | |
Show Document Source # | |
Generic Document Source # | |
NFData Document Source # | |
Defined in Data.XML.Types | |
type Rep Document Source # | |
Defined in Data.XML.Types type Rep Document = D1 ('MetaData "Document" "Data.XML.Types" "xml-types-0.3.8-EHDLXpJVSNmLOCOBgCdOPq" '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
Eq Prologue Source # | |
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 | |
Ord Prologue Source # | |
Show Prologue Source # | |
Generic Prologue Source # | |
NFData Prologue Source # | |
Defined in Data.XML.Types | |
type Rep Prologue Source # | |
Defined in Data.XML.Types type Rep Prologue = D1 ('MetaData "Prologue" "Data.XML.Types" "xml-types-0.3.8-EHDLXpJVSNmLOCOBgCdOPq" '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
Eq Instruction Source # | |
Defined in Data.XML.Types | |
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 | |
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 | |
Show Instruction Source # | |
Defined in Data.XML.Types Methods showsPrec :: Int -> Instruction -> ShowS show :: Instruction -> String showList :: [Instruction] -> ShowS | |
Generic Instruction Source # | |
Defined in Data.XML.Types Associated Types type Rep Instruction :: Type -> Type | |
NFData Instruction Source # | |
Defined in Data.XML.Types Methods rnf :: Instruction -> () | |
type Rep Instruction Source # | |
Defined in Data.XML.Types type Rep Instruction = D1 ('MetaData "Instruction" "Data.XML.Types" "xml-types-0.3.8-EHDLXpJVSNmLOCOBgCdOPq" '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
Eq Miscellaneous Source # | |
Defined in Data.XML.Types | |
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 | |
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 | |
Show Miscellaneous Source # | |
Defined in Data.XML.Types Methods showsPrec :: Int -> Miscellaneous -> ShowS show :: Miscellaneous -> String showList :: [Miscellaneous] -> ShowS | |
Generic Miscellaneous Source # | |
Defined in Data.XML.Types Associated Types type Rep Miscellaneous :: Type -> Type | |
NFData Miscellaneous Source # | |
Defined in Data.XML.Types Methods rnf :: Miscellaneous -> () | |
type Rep Miscellaneous Source # | |
Defined in Data.XML.Types type Rep Miscellaneous = D1 ('MetaData "Miscellaneous" "Data.XML.Types" "xml-types-0.3.8-EHDLXpJVSNmLOCOBgCdOPq" '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
Eq Node Source # | |
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 | |
Ord Node Source # | |
Show Node Source # | |
IsString Node Source # | |
Defined in Data.XML.Types Methods fromString :: String -> Node | |
Generic Node Source # | |
NFData Node Source # | |
Defined in Data.XML.Types | |
type Rep Node Source # | |
Defined in Data.XML.Types type Rep Node = D1 ('MetaData "Node" "Data.XML.Types" "xml-types-0.3.8-EHDLXpJVSNmLOCOBgCdOPq" '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
Eq Element Source # | |
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 | |
Ord Element Source # | |
Show Element Source # | |
Generic Element Source # | |
NFData Element Source # | |
Defined in Data.XML.Types | |
type Rep Element Source # | |
Defined in Data.XML.Types type Rep Element = D1 ('MetaData "Element" "Data.XML.Types" "xml-types-0.3.8-EHDLXpJVSNmLOCOBgCdOPq" '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
Eq Content Source # | |
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 | |
Ord Content Source # | |
Show Content Source # | |
IsString Content Source # | |
Defined in Data.XML.Types Methods fromString :: String -> Content | |
Generic Content Source # | |
NFData Content Source # | |
Defined in Data.XML.Types | |
type Rep Content Source # | |
Defined in Data.XML.Types type Rep Content = D1 ('MetaData "Content" "Data.XML.Types" "xml-types-0.3.8-EHDLXpJVSNmLOCOBgCdOPq" '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
Eq Name Source # | |
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 | |
Ord Name Source # | |
Show Name Source # | |
IsString Name Source # | |
Defined in Data.XML.Types Methods fromString :: String -> Name | |
Generic Name Source # | |
NFData Name Source # | |
Defined in Data.XML.Types | |
type Rep Name Source # | |
Defined in Data.XML.Types type Rep Name = D1 ('MetaData "Name" "Data.XML.Types" "xml-types-0.3.8-EHDLXpJVSNmLOCOBgCdOPq" '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
Eq Doctype Source # | |
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 | |
Ord Doctype Source # | |
Show Doctype Source # | |
Generic Doctype Source # | |
NFData Doctype Source # | |
Defined in Data.XML.Types | |
type Rep Doctype Source # | |
Defined in Data.XML.Types type Rep Doctype = D1 ('MetaData "Doctype" "Data.XML.Types" "xml-types-0.3.8-EHDLXpJVSNmLOCOBgCdOPq" '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
Eq ExternalID Source # | |
Defined in Data.XML.Types | |
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 | |
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 | |
Show ExternalID Source # | |
Defined in Data.XML.Types Methods showsPrec :: Int -> ExternalID -> ShowS show :: ExternalID -> String showList :: [ExternalID] -> ShowS | |
Generic ExternalID Source # | |
Defined in Data.XML.Types Associated Types type Rep ExternalID :: Type -> Type | |
NFData ExternalID Source # | |
Defined in Data.XML.Types Methods rnf :: ExternalID -> () | |
type Rep ExternalID Source # | |
Defined in Data.XML.Types type Rep ExternalID = D1 ('MetaData "ExternalID" "Data.XML.Types" "xml-types-0.3.8-EHDLXpJVSNmLOCOBgCdOPq" '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
Eq Event Source # | |
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 | |
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NFData Event Source # | |
Defined in Data.XML.Types | |
type Rep Event Source # | |
Defined in Data.XML.Types type Rep Event = D1 ('MetaData "Event" "Data.XML.Types" "xml-types-0.3.8-EHDLXpJVSNmLOCOBgCdOPq" '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 #