Am 20.02.2011 um 12:55 schrieb Henning Hraban Ramm:
> Maybe similar to the "spreadsheet" question:
> I'm trying to use Wolfgang's letter module for my invoices and would like to
> use Lua for the sums.
> But I fail already at the beginning:
>
> \startluacode
> userdata = userdata or {}
>
> userdata.invoice = userdata.invoice or { sum = 0 } -- global table for sums
>
> function userdata.singlesum(hours, perhour)
> amount = hours * perhour
> userdata.invoice.sum = userdata.invoice.sum + amount
> global.context(string.gsub(string.format("\%.2f", amount), "%.", ","))
> return amount
> end
>
> \stopluacode
\startluacode
userdata = userdata or {}
userdata.invoice = userdata.invoice or { sum = 0 } -- global table for sums
function userdata.singlesum(hours, perhour)
local amount = hours * perhour
userdata.invoice.sum = userdata.invoice.sum + amount
context(string.gsub(string.format("%.2f",amount),"%.",","))
end
\stopluacode
\starttext
\ctxlua{userdata.singlesum(3,4)}
\stoptext
Wolfgang
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the
Wiki!
maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage : http://www.pragma-ade.nl / http://tex.aanhet.net
archive : http://foundry.supelec.fr/projects/contextrev/
wiki : http://contextgarden.net
___________________________________________________________________________________
