Struct Cursor
An implementation of the isCursor
trait.
This is the only provided cursor that builds on top of a parser (and not on top of
another cursor), so it is part of virtually every parsing chain.
All documented methods are implementations of the specifications dictated by
isCursor
.
Template arguments
struct Cursor(P, std .typecons .Flag!("conflateCDATA") .Flag conflateCDATA, ErrorHandler)
if (isLowLevelParser!P);
Constructors
Name | Description |
---|---|
this
|
Generic constructor; forwards its arguments to the parser constructor |
Methods
Name | Description |
---|---|
atBeginning
|
Returns whether the cursor is at the beginning of the document
(i.e. whether no enter /next /exit has been performed successfully and thus
the cursor points to the xml declaration)
|
attributes
|
If the current node is an element, return its attributes as a range of triplets
(prefix , name , value ); if the current node is the document node, return the attributes
of the xml declaration (encoding, version, ...); otherwise, returns an empty array.
|
content
|
Return the text content of a cdata section, a comment or a text node; in all other cases, returns the entire node without the name |
documentEnd
|
Returns whether the cursor is at the end of the document. |
enter
|
Advances to the first child of the current node and returns true .
If it returns false , the cursor is either on the same node (it wasn't
an element start) or it is at the close tag of the element it was called on
(it was a pair open/close tag without any content)
|
exit
|
Advances to the end of the parent of the current node. |
kind
|
Returns the kind of the current node. |
localName
|
If the current node is an element, returns its local name (without namespace prefix);
otherwise, returns the same result as name .
|
name
|
If the current node is an element or a doctype, returns its complete name; it it is a processing instruction, return its target; otherwise, returns an empty string; |
next
|
Advances to the next sibling of the current node.
Returns whether it succeded. If it fails, either the
document has ended or the only meaningful operation is exit .
|
prefix
|
If the current node is an element, returns its namespace prefix; otherwise, the result in unspecified; |
setErrorHandler
|
Overrides the current error handler with a new one. It will be called whenever a non-fatal error occurs. The default handler abort parsing by throwing an exception. |
wholeContent
|
Returns the entire text of the current node. |
Aliases
Name | Description |
---|---|
CharacterType
|
The type of characters in the input, as returned by the underlying low level parser. |
StringType
|
The type of sequences of CharacterType, as returned by this parser |
Authors
Lodovico Giaretta
Copyright
Copyright Lodovico Giaretta 2016 --