readWeb: Read content from WebXMLSource/WebHTMLSource/WebJSONSource.

In tm.plugin.webmining: Retrieve Structured, Textual Data from Various Web Sources

Description

readWeb is a FunctionGenerator which specifies content retrieval from a WebSource content elements. Currently, it is defined for XML, HTML and JSON feeds through readWebXML, readWebHTML and readWebJSON. Also content parsers (xml_content, json_content) need to be defined.

Usage

readWeb(spec, doc, parser, contentparser, freeFUN = NULL)

Arguments

spec	specification of content reader
doc	document to be parsed
parser	parser function to be used
contentparser	content parser function to be used, see also tm:::xml_content or json_content
freeFUN	function to free memory from parsed object (actually only relevant for XML and HTML trees)

Value

FunctionGenerator

tm.plugin.webmining documentation built on May 2, 2019, 1:10 p.m.