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experiment for JSX #72

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experiment for JSX #72

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13 changes: 11 additions & 2 deletions R/tags.R
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Original file line number Diff line number Diff line change
Expand Up @@ -395,7 +395,13 @@ tagWrite <- function(tag, textWriter, indent=0, eol = "\n") {
textWriter(paste8(indentText, "<", tag$name, sep=""))

# Convert all attribs to chars explicitly; prevents us from messing up factors
attribs <- lapply(tag$attribs, as.character)
attribs <- lapply(tag$attribs, function(x){
if(inherits(x, c("AsIs","noquote"))){
x
} else {
as.character(x)
}
})
# concatenate attributes
# split() is very slow, so avoid it if possible
if (anyDuplicated(names(attribs)))
Expand All @@ -404,12 +410,15 @@ tagWrite <- function(tag, textWriter, indent=0, eol = "\n") {
# write attributes
for (attrib in names(attribs)) {
attribValue <- attribs[[attrib]]
if (!is.na(attribValue)) {
if (!is.na(attribValue) && !inherits(attribValue,c("AsIs","noquote"))) {
if (is.logical(attribValue))
attribValue <- tolower(attribValue)
text <- htmlEscape(attribValue, attribute=TRUE)
textWriter(paste8(" ", attrib,"=\"", text, "\"", sep=""))
}
else if(inherits(attribValue,c("AsIs","noquote"))){
textWriter(paste8(" ", attrib, "=", attribValue, sep="") )
}
else {
textWriter(paste8(" ", attrib, sep=""))
}
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