Displaying 3 results from an estimated 3 matches for "xmltxt".
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xmltext
2008 Jun 17
2
try catch block
How can I use the try catch block such that if this statement fails
xml <- xmlTreeParse(xmlTxt, useInternal=TRUE)
then this statement is executed
xml <- xmlMalFormed()
?
This code does not work but assuming its somewhere along these lines:
tryCatch(xml <- xmlTreeParse(xmlTxt, useInternal=TRUE), xml <-
xmlMalFormed(f1))
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2008 May 02
1
How to parse XML
I would like to learn how to parse a mixed text/xml document I
downloaded from the sec.gov website (see example below). I would like
to parse this to get the value for each xml tag and then access it
within R, but I don't know much about xml so I don't even know where to
start debugging the errors I am getting in this example code. Can
anyone help me get started?
Thanks, Roger
ftp
2008 Jun 25
0
Memory allocation failed: Copying Node
...l=ftp, destfile=fileout))
}
txt <- readLines(filein)
if(length(txt) == 0){
next
}
xmlInside <- grep("</*XML", txt)
xmlTxt <- txt[seq(xmlInside[1]+1, xmlInside[2]-1)]
xml <- tryCatch(xmlMalformed2(filein), error = function(err)
unProcessedFiles(filein) )
if(is.null(xml)) next
if(is.null(xml)) {
stop("File not processed: &q...