https://github.com/cran/XML
Tip revision: 845a64b3ae039725ce437378a2dd4b53655ea127 authored by Duncan Temple Lang on 11 August 2003, 00:00:00 UTC
version 0.94-0
version 0.94-0
Tip revision: 845a64b
xmlHandler.Rd
\name{xmlHandler}
\alias{xmlHandler}
\title{ Example XML Event Parser Handler Functions}
\description{
A closure containing simple functions for the different
types of events potentially called by the \link{xmlEventParse},
and some tag-specific functions to illustrate how one can
add functions for specific DTDs and XML element types.
Contains a local \link{list} which can be mutated
by invocations of the closure's function.
}
\usage{
xmlHandler()
}
\value{
List containing the functions enumerated
in the closure definition along with the
\link{list}.
}
\author{Duncan Temple Lang}
\note{This is just an example.}
\seealso{\link{xmlEventParse}, \link{xmlTreeParse}}
\examples{
\dontrun{
xmlURL <- "http://www.omegahat.org/Scripts/Data/mtcars.xml"
xmlText <- paste(scan.url(xmlURL, what="", sep="\n"),"\n",collapse="\n")
}
xmlURL <- system.file("exampleData", "mtcars.xml", package="XML")
xmlText <- paste(readLines(xmlURL), "\n", collapse="")
xmlEventParse(xmlText, handlers = NULL, asText=TRUE)
xmlEventParse(xmlText, xmlHandler(), useTagName=TRUE, asText=TRUE)
}
\keyword{file}
\keyword{IO}