[R] saveXML() prefix argument

Duncan Temple Lang dtemplelang at ucdavis.edu
Sat Oct 19 02:22:56 CEST 2013


Hi Earl

Unfortunately, the code works for me, i.e. indents _and_ displays the accented vowels correctly.

Can you send me the output of the function call

 libxmlVersion()

and also sessionInfo(), please?

 D.

On 10/18/13 10:27 AM, Earl Brown wrote:
> Thanks Duncan. However, now I can't get the Spanish and Portuguese accented vowels to come out correctly and still keep the indents in the saved document, even when I set encoding = "UTF-8":
> 
> library("XML")
> concepts <- c("español", "português")
> info <- c("info about español", "info about português")
> 
> doc <- newXMLDoc()
> root <- newXMLNode("tips", doc = doc)
> for (i in 1:length(concepts)) {
> 	cur.concept <- concepts[i]
> 	cur.info <- info[i]
> 	cur.tip <- newXMLNode("tip", attrs = c(id = i), parent = root)
> 	newXMLNode("h1", cur.concept, parent = cur.tip)
> 	newXMLNode("p", cur.info, parent = cur.tip)
> }
> 
> # accented vowels don't come through correctly, but the indents are correct:
> saveXML(doc, file = "test1.xml", indent = T)
> 
> Resulting file looks like this:
> <?xml version="1.0"?>
> <tips>
>   <tip id="1">
>     <h1>espa&#xF1;ol</h1>
>     <p>info about espa&#xF1;ol</p>
>   </tip>
>   <tip id="2">
>     <h1>portugu&#xEA;s</h1>
>     <p>info about portugu&#xEA;s</p>
>   </tip>
> </tips>
> 
> # accented vowels are correct, but the indents are no longer correct:
> saveXML(doc, file = "test2.xml", indent = T, encoding = "UTF-8")
> 
> Resulting file:
> <?xml version="1.0" encoding="UTF-8"?>
> <tips><tip id="1"><h1>español</h1><p>info about español</p></tip><tip id="2"><h1>português</h1><p>info about português</p></tip></tips>
> 
> I tried to workaround the problem by simply loading in that resulting file and saving it again:
> doc2 <- xmlInternalTreeParse(file = "test2.xml", asTree = T)
> saveXML(doc2, file = "test_word_around.xml", indent = T)
> 
> but still don't get the indents.
> 
> Does setting encoding = "UTF-8" override indents = TRUE in saveXML()?
> 
> Thanks. Earl
> 
> 
>



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