Re: [NTG-context] call of string.match() inside \ctxlua{}

2017-01-19 Thread Hans Hagen

On 1/19/2017 5:03 PM, DesdeChaves wrote:

Dear Sirs

A have a string where I need to extract one number. But every time I run
this code I found this error message: [ctxlua]:1: unfinished string near


\usemodule[scancsv]

\def\licann#1{% #1 - lesson number with strings
\ctxlua{parsedate=thirddata.scancsv.ParseCSVLine('#1','n.º');%
 local Nlic=(parsedate[2]);%
   Nlic=tonumber(string.match(Nlic, '%d+'));%


%d -> \letterpercent d


 context(Nlic ~=0 and 1 or  0)}}

\starttext

\licann{"lesson nº456Alterada"}

\stoptext


thanks in advance


\startluacode
function document.Licann(s)
local d = string.match(s,"^.-nº(%d+)")
local n = tonumber(d)
context(n ~= 0 and 1 or  0)
end
\stopluacode

\def\licann#1{\ctxlua{document.Licann([[#1]])}}



-
  Hans Hagen | PRAGMA ADE
  Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
   tel: 038 477 53 69 | www.pragma-ade.nl | www.pragma-pod.nl
-
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[NTG-context] call of string.match() inside \ctxlua{}

2017-01-19 Thread DesdeChaves
Dear Sirs

A have a string where I need to extract one number. But every time I run
this code I found this error message: [ctxlua]:1: unfinished string near


\usemodule[scancsv]

\def\licann#1{% #1 - lesson number with strings
\ctxlua{parsedate=thirddata.scancsv.ParseCSVLine('#1','n.º');%
 local Nlic=(parsedate[2]);%
   Nlic=tonumber(string.match(Nlic, '%d+'));%
 context(Nlic ~=0 and 1 or  0)}}

\starttext

\licann{"lesson nº456Alterada"}

\stoptext


thanks in advance

Have a nice day

jorge
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Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
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archive  : https://bitbucket.org/phg/context-mirror/commits/
wiki : http://contextgarden.net
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