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Re: [bug-gawk] built-in variables in extensions
From: |
Andrew J. Schorr |
Subject: |
Re: [bug-gawk] built-in variables in extensions |
Date: |
Mon, 17 Dec 2012 16:41:34 -0500 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Mon, Dec 17, 2012 at 04:38:06PM -0500, Assaf Gordon wrote:
> Almost! I thought so too :)
>
> But to quote Arnold: "You can't do that":
>
> http://lists.gnu.org/archive/html/bug-gawk/2012-12/msg00012.html
Yes, but what about my proposal at the bottom of my email:
On Mon, Dec 17, 2012 at 04:34:38PM -0500, Andrew J. Schorr wrote:
> But suppose this is not a stable feature. Here is another approach:
>
> bash-4.1$ cat /tmp/header.awk
> @load "create_variable"
>
> NR == 1 {
> for (i = 1; i <= NF; i++)
> create_variable($i, i)
> next
> }
>
> where "create_variable" is a shared library extension that exports the
> function
> create_variable that creates a variable whose name is given in the first
> argument and value in the second. I believe it should be pretty trivial to
> implement this extension using the current gawk api. While neither an
> include file nor a shared library can do this without help, the combination
> should do it quite easily, unless I'm hallucinating.
Can you try that?
Regards,
Andy
- [bug-gawk] built-in variables in extensions, Assaf Gordon, 2012/12/17
- Re: [bug-gawk] built-in variables in extensions, Andrew J. Schorr, 2012/12/17
- Re: [bug-gawk] built-in variables in extensions, Assaf Gordon, 2012/12/17
- Re: [bug-gawk] built-in variables in extensions, Andrew J. Schorr, 2012/12/17
- Re: [bug-gawk] built-in variables in extensions, Assaf Gordon, 2012/12/17
- Re: [bug-gawk] built-in variables in extensions,
Andrew J. Schorr <=
- Re: [bug-gawk] built-in variables in extensions, Assaf Gordon, 2012/12/17
- Re: [bug-gawk] parsing column title header records, Andrew J. Schorr, 2012/12/17
- Re: [bug-gawk] parsing column title header records, Assaf Gordon, 2012/12/17
- Re: [bug-gawk] bug in gawkapi.c:sym_update_real, Andrew J. Schorr, 2012/12/17
- Re: [bug-gawk] bug in gawkapi.c:sym_update_real, Assaf Gordon, 2012/12/17
- Re: [bug-gawk] bug in gawkapi.c:sym_update_real, Andrew J. Schorr, 2012/12/17
- Re: [bug-gawk] sym_constant not working properly, Andrew J. Schorr, 2012/12/17
- Re: [bug-gawk] sym_constant not working properly, Aharon Robbins, 2012/12/18
- Re: [bug-gawk] bug in gawkapi.c:sym_update_real, Assaf Gordon, 2012/12/18
- Re: [bug-gawk] bug in gawkapi.c:sym_update_real, Andrew J. Schorr, 2012/12/18