Nothing
collectChunks =
# Not exported but can be used via RCurl:::collectChunks()
function(max = 10)
{
chunks = character()
ctr = 0
list(chunks = function() chunks,
read = function(txt) {
ctr <<- ctr + 1
chunks[ctr] <<- txt
if(ctr >= max)
stop("Got enough")
})
}
chunkToLineReader =
function(f, verbose = FALSE)
{
leftOvers = ""
read = function(txt) {
if(nzchar(leftOvers)) {
txt = paste(leftOvers, txt, sep = "")
leftOvers <<- ""
}
# Now find the bit at the end if there is any that is not a complete line.
leftOvers <<- gsub('^.*\n', '', txt)
if(verbose && nchar(leftOvers))
cat("Left over:", leftOvers, "\n")
Lines = strsplit(txt, "\n")[[1]]
if(nchar(leftOvers))
Lines = Lines[-length(Lines)]
if(length(Lines))
f(Lines)
nchar(txt)
}
list(read = read, pending = function() leftOvers)
}
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