Learn R Programming

⚠️There's a newer version (3.99-0.18) of this package.Take me there.

XML (version 2.3-0)

Tools for parsing and generating XML within R and S-Plus.

Description

This package provides many approaches for both reading and creating XML (and HTML) documents (including DTDs), both local and accessible via HTTP or FTP. It also offers access to an XPath "interpreter".

Copy Link

Version

Install

install.packages('XML')

Monthly Downloads

363,308

Version

2.3-0

License

BSD

Maintainer

Duncan Lang

Last Published

January 7th, 2025

Functions in XML (2.3-0)

catalogLoad

Manipulate XML catalog contents
Doctype

Constructor for DTD reference
XMLCodeFile-class

Simple classes for identifying an XML document containing R code
dtdElementValidEntry

Determines whether an XML element allows a particular type of sub-element.
getNodeSet

Find matching nodes in an internal XML tree/DOM
saveXML

Output internal XML Tree
xmlElementSummary

Frequency table of names of elements and attributes in XML content
xmlAttributeType

The type of an XML attribute for element from the DTD
xmlParent

Get parent node of XMLInternalNode or ancestor nodes
XMLInternalDocument-class

Class to represent reference to C-level data structure for an XML document
xmlToList

Convert an XML node/document to a more R-like list
xmlValue

Extract or set the contents of a leaf XML node
addChildren

Add child nodes to an XML node
getSibling

Manipulate sibling XML nodes
catalogResolve

Look up an element via the XML catalog mechanism
getLineNumber

Determine the line number of an (internal) XML node
toString.XMLNode

Creates string representation of XML node
supportsExpat

Determines which native XML parsers are being used.
xmlFlatListTree

Constructors for trees stored as flat list of nodes with information about parents and children.
xmlAttrs

Get the list of attributes of an XML node.
startElement.SAX

Generic Methods for SAX callbacks
asXMLTreeNode

Convert a regular XML node to one for use in a "flat" tree
coerceNodes

Transform between XML representations
asXMLNode

Converts non-XML node objects to XMLTextNode objects
dtdValidElement

Determines whether an XML tag is valid within another.
findXInclude

Find the XInclude node associated with an XML node
getEncoding

Determines the encoding for an XML document or node
libxmlVersion

Get the version of the libxml library.
newXMLDoc

Create internal XML node or document object
schema-class

Classes for working with XML Schema
[<-.XMLNode

Assign sub-nodes to an XML node
newXMLNamespace

Add a namespace definition to an XML node
XMLNode-class

Classes to describe an XML node object.
free

Release the specified object and clean up its memory usage
xmlNamespace

Retrieve the namespace value of an XML node.
dtdIsAttribute

Query if a name is a valid attribute of a DTD element.
getRelativeURL

Compute name of URL relative to a base URL
parseDTD

Read a Document Type Definition (DTD)
parseURI

Parse a URI string into its elements
xmlChildren

Gets the sub-nodes within an XMLNode object.
xmlSchemaValidate

Validate an XML document relative to an XML schema
xmlElementsByTagName

Retrieve the children of an XML node with a specific tag name
xmlGetAttr

Get the value of an attribute in an XML node
xmlTree

An internal, updatable DOM object for building XML trees
append.xmlNode

Add children to an XML node
xmlSource

Source the R code, examples, etc. from an XML document
docName

Accessors for name of XML document
names.XMLNode

Get the names of an XML nodes children.
Doctype-class

Class to describe a reference to an XML DTD
SAXState-class

A virtual base class defining methods for SAX parsing
getXMLErrors

Get XML/HTML document parse errors
xmlHandler

Example XML Event Parser Handler Functions
xmlOutputBuffer

XML output streams
xmlNamespaceDefinitions

Get definitions of any namespaces defined in this XML node
xmlRoot

Get the top-level XML node.
xmlEventParse

XML Event/Callback element-wise Parser
xmlStructuredStop

Condition/error handler functions for XML parsing
[.XMLNode

Convenience accessors for the children of XMLNode objects.
addNode

Add a node to a tree
processXInclude

Perform the XInclude substitutions
xmlSize

The number of sub-elements within an XML node.
xmlClone

Create a copy of an internal XML document or node
genericSAXHandlers

SAX generic callback handler list
xmlEventHandler

Default handlers for the SAX-style event XML parser
xmlNode

Create an XML node
xmlParserContextFunction

Identifies function as expecting an xmlParserContext argument
xmlStopParser

Terminate an XML parser
xmlContainsEntity

Checks if an entity is defined within a DTD.
xmlApply

Applies a function to each of the children of an XMLNode
xmlName

Extraces the tag name of an XMLNode object.
length.XMLNode

Determine the number of children in an XMLNode object.
xmlTreeParse

XML Parser
ensureNamespace

Ensure that the node has a definition for particular XML namespaces
print.XMLAttributeDef

Methods for displaying XML objects
toHTML

Create an HTML representation of the given R object, using internal C-level nodes
dtdElement

Gets the definition of an element or entity from a DTD.
xmlDOMApply

Apply function to nodes in an XML tree/DOM.