On 2/26/2015 1:40 AM, Jaroslav Hajtmar wrote:
\starttext
\startluacode
local mycsvsplitter = utilities.parsers.rfc4180splitter{
separator = ",",
quote = '"',
}
local crap = io.loaddata("data.txt")
-- with header variant
local tablerows, columnname = mycsvsplitter(crap,true)
inspect(tablerows)
inspect(columnname)
-- without header variant
-- local tablerows = mycsvsplitter(crap)
-- inspect(tablerows)
for i=1,#tablerows do
local l = tablerows[i]
for j=1,#l do context(l[j]..", ")
end
context('\\crlf')
end
\stopluacode
\stoptext
line 527 in util-prs.lua:
local wholeblob = Ct((newline^(specification.strict and -1 or 1)
* record)^0)
should do the trick
i'm not sure about the default as the standard might demand quit at
empty line so that needs to be figured out (not by me therefore by you)
\starttext
\startluacode
local crap = [[
1,"2","3","4"
"a","b","c","d"
"foo","bar""baz","boogie","xyzzy"
" "," "," "," "
"And now","followed by","several","blank lines"
1,"2","3","4"
"a","b","c","d"
"foo","bar""baz","boogie","xyzzy"
" "," "," "," "
]]
local mycsvsplitter = {
utilities.parsers.rfc4180splitter{
separator = ",",
quote = '"',
strict = true,
},
utilities.parsers.rfc4180splitter{
separator = ",",
quote = '"',
}
}
for i=1,#mycsvsplitter do
local tablerows, columnname = mycsvsplitter[i](crap,true)
context.formatted.title("Case %s",i)
for i=1,#tablerows do
local l = tablerows[i]
for j=1,#l do context(l[j]..", ")
end
context('\\crlf')
end
end
\stopluacode
\stoptext
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