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XML (version 2.5-3)

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".

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Version

Install

install.packages('XML')

Monthly Downloads

289,018

Version

2.5-3

License

BSD

Maintainer

Duncan Lang

Last Published

June 25th, 2009

Functions in XML (2.5-3)

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

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

Query the version and available features of the libxml library.

ensureNamespace

Ensure that the node has a definition for particular XML namespaces

Read data from one or more HTML tables

toString.XMLNode

Creates string representation of XML node

Get the top-level XML node.

An internal, updatable DOM object for building XML trees

Constructor for DTD reference

Facilities for working with XML strings

print.XMLAttributeDef

Methods for displaying XML objects

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

Classes for working with XML Schema

Apply function to nodes in an XML tree/DOM.

Applies a function to each of the children of an XMLNode

Get the value of an attribute in an XML node

xmlEventHandler

Default handlers for the SAX-style event XML parser

Assign sub-nodes to an XML node

Class to describe a reference to an XML DTD

startElement.SAX

Generic Methods for SAX callbacks

Add child nodes to an XML node

Manipulate sibling XML nodes

Accessors for name of XML document

Create a copy of an internal XML document or node

Converts non-XML node objects to XMLTextNode objects

Manipulate XML catalog contents

Read a Document Type Definition (DTD)

Create internal XML node or document object

dtdValidElement

Determines whether an XML tag is valid within another.

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

The number of sub-elements within an XML node.

Add children to an XML node

xmlContainsEntity

Checks if an entity is defined within a DTD.

Example XML Event Parser Handler Functions

Retrieve the namespace value of an XML node.

XMLCodeFile-class

Simple classes for identifying an XML document containing R code

genericSAXHandlers

SAX generic callback handler list

Determines the encoding for an XML document or node

Determines which native XML parsers are being used.

xmlElementsByTagName

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

Get parent node of XMLInternalNode or ancestor nodes

xmlNamespaceDefinitions

Get definitions of any namespaces defined in this XML node

dtdElementValidEntry

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

XML Event/Callback element-wise Parser

Look up an element via the XML catalog mechanism

A virtual base class defining methods for SAX parsing

Compute name of URL relative to a base URL

Get XML/HTML document parse errors

Add a node to a tree

Release the specified object and clean up its memory usage

processXInclude

Perform the XInclude substitutions

Extraces the tag name of an XMLNode object.

xmlOutputBuffer

XML output streams

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

Parse an XML document with options controlling the parser.

xmlParserContextFunction

Identifies function as expecting an xmlParserContext argument

Transform between XML representations

Determine the line number of an (internal) XML node

Classes to describe an XML node object.

Find matching nodes in an internal XML tree/DOM

newXMLNamespace

Add a namespace definition to an XML node

xmlFlatListTree

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

Gets the sub-nodes within an XMLNode object.

Terminate an XML parser

Get the names of an XML nodes children.

Output internal XML Tree

xmlAttributeType

The type of an XML attribute for element from the DTD

xmlStructuredStop

Condition/error handler functions for XML parsing

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

Create an XML node

Find the XInclude node associated with an XML node

Determine the number of children in an XMLNode object.

xmlElementSummary

Frequency table of names of elements and attributes in XML content

Parse a URI string into its elements

xmlSchemaValidate

Validate an XML document relative to an XML schema

Extract or set the contents of a leaf XML node

removeXMLNamespaces

Remove namespace definitions from a XML node or document

Convenience accessors for the children of XMLNode objects.

Get the list of attributes of an XML node.

XMLInternalDocument-class

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