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XML (version 2.8-1)

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

2.8-1

License

BSD

Maintainer

Duncan Lang

Last Published

March 21st, 2010

Functions in XML (2.8-1)

xmlContainsEntity

Checks if an entity is defined within a DTD.

ensureNamespace

Ensure that the node has a definition for particular XML namespaces

Read a Document Type Definition (DTD)

XMLInternalDocument-class

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

genericSAXHandlers

SAX generic callback handler list

Class to describe a reference to an XML DTD

toString.XMLNode

Creates string representation of XML node

print.XMLAttributeDef

Methods for displaying XML objects

xmlEventHandler

Default handlers for the SAX-style event XML parser

Assign sub-nodes to an XML node

Create a copy of an internal XML document or node

Manipulate sibling XML nodes

makeClassTemplate

Create S4 class definition based on XML node(s)

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

Get XML/HTML document parse errors

Convenience accessors for the children of XMLNode objects.

XML Event/Callback element-wise Parser

Parse an XML document with options controlling the parser.

Read data from one or more HTML tables

Compute name of URL relative to a base URL

xmlFlatListTree

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

Get the value of an attribute in an XML node

startElement.SAX

Generic Methods for SAX callbacks

xmlStructuredStop

Condition/error handler functions for XML parsing

Gets the sub-nodes within an XMLNode object.

Transform between XML representations

xmlElementsByTagName

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

Applies a function to each of the children of an XMLNode

Add a node to a tree

Determines which native XML parsers are being used.

Release the specified object and clean up its memory usage

Determines the encoding for an XML document or node

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

Extract data from a simple XML document

Apply function to nodes in an XML tree/DOM.

Get parent node of XMLInternalNode or ancestor nodes

Query the version and available features of the libxml library.

xmlSchemaValidate

Validate an XML document relative to an XML schema

dtdValidElement

Determines whether an XML tag is valid within another.

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

Create an XML node

An internal, updatable DOM object for building XML trees

Get the top-level XML node.

Create internal XML node or document object

Accessors for name of XML document

Classes for working with XML Schema

Output internal XML Tree

xmlAttributeType

The type of an XML attribute for element from the DTD

Classes to describe an XML node object.

Retrieve the namespace value of an XML node.

The number of sub-elements within an XML node.

xmlNamespaceDefinitions

Get definitions of any namespaces defined in this XML node

Determine the number of children in an XMLNode object.

dtdElementValidEntry

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

Converts non-XML node objects to XMLTextNode objects

xmlParserContextFunction

Identifies function as expecting an xmlParserContext argument

Example XML Event Parser Handler Functions

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

Look up an element via the XML catalog mechanism

Get the list of attributes of an XML node.

Extraces the tag name of an XMLNode object.

Facilities for working with XML strings

Constructor for DTD reference

Indicate differences between two XML documents

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

Find the XInclude node associated with an XML node

Add children to an XML node

newXMLNamespace

Add a namespace definition to an XML node

removeXMLNamespaces

Remove namespace definitions from a XML node or document

processXInclude

Perform the XInclude substitutions

Find matching nodes in an internal XML tree/DOM

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

Extract or set the contents of a leaf XML node

A virtual base class defining methods for SAX parsing

XMLCodeFile-class

Simple classes for identifying an XML document containing R code

Add child nodes to an XML node

Manipulate XML catalog contents

Get the names of an XML nodes children.

xmlElementSummary

Frequency table of names of elements and attributes in XML content

Determine the line number of an (internal) XML node

Parse a URI string into its elements

xmlOutputBuffer

XML output streams

Terminate an XML parser

General mechanism for mapping an XML node to an S4 object