https://github.com/cran/XML
Tip revision: bfb895672dd542b18b830824c041464fabf9c78e authored by Duncan Temple Lang on 05 October 2010, 00:00:00 UTC
version 3.2-0
version 3.2-0
Tip revision: bfb8956
connections1.R
# Tests reading from a connection.
# Trying to get the newlines.
library(XML)
ReadLines =
function(con, n) {
x = readLines(con, 1)
#This works, but tagging the new line doesn't.
return(x)
if(length(x))
x = paste(x, "<!-- comment -->", sep="")
print(x)
x
}
handlers =
function() {
tags = character(0)
atts = character(0)
text = character(0)
startElement = function(x, attrs) {
tags <<- append(tags, x)
atts <<- append(atts, attrs)
}
addText = function(txt, ...) {
text <<- append(text, txt)
}
list(startElement = startElement, text = addText, .value = function() { list(tags, atts, text)},
cdata = function(x) addText(x))
}
h = handlers()
invisible(xmlEventParse(file(system.file("exampleData", "cdata.xml", package = "XML"), "r"), handlers = h))
h$.value()