Re: getting line numbers

[Thierry Horsin via ntg-context <ntg-context@ntg.nl>]

Many thanks Hans.
Thierry

Le Friday 03 Sep 2021 à 14:16:40 (+0200), Hans Hagen a écrit :


> in this case, thinking a bit different is easier ...
> 
> \starttext
> 
> \startbuffer[MyBuffer]
> #include <iostream>
> 
> using namespace std;
> int mysum(int,int);
> int a; int b;
> int main () {
>     a=2; b=9;
>     cout << mysum(a,b) << endl;
>     return 0;
> }
> int mysum(int a, int b) {
>     return a+b;
> }
> \stopbuffer
> 
> We compile and run:
> 
> \typebuffer[MyBuffer][option=C]
> 
> \startluacode
> io.savedata("test.cpp",buffers.getcontent("MyBuffer"))
> --os.execute("g++ -o test test.cpp")
> --os.execute("./test > test.tmp")
> os.execute("echo done > test.tmp")
> buffers.assign("MyBuffer",io.loaddata("test.tmp"))
> \stopluacode
> 
> And get:
> 
> \typebuffer[MyBuffer]
> 
> Or just:
> 
> \typefile{test.tmp}
> 
> \stoptext
> 
> 
> -----------------------------------------------------------------
>                                           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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