Re: [Orgmode] [PATCH] Avoid parsing Calc's HMS forms as ranges

[Carsten Dominik]

Applied, thanks.

- Carsten

On Oct 15, 2008, at 12:34 PM, Andreas Seltenreich wrote:

> Hi,
>
> I just tried to do the following computation using Calc's HMS forms in
> an Org table, but Org got stuck in an endless loop when computing the
> last row.
>
> --8<---------------cut here---------------start------------->8---
> | samples                                | mean              |     
> stddev |
> |----------------------------------------+------------------- 
> +-----------|
> | [11'10, 9'55, 9'7, 10'45, 10'14, 9'29] | 0@ 10' 6.6666667" |  
> 46.150479 |
> | [6'37, 6'18, 7'31, 7'45, 7'35, 6'25]   | 0@ 7' 1.8333333"  |  
> 39.265337 |
> | [10'8, 9'48, 9'50]                     | 0@ 9' 55.333333"  |  
> 11.015141 |
> |----------------------------------------+------------------- 
> +-----------|
> |                                        | 0@ 27' 2.8027"    |  
> 61.587066 |
> #+TBLFM: $2=vmean(@$-1/1")*1"::$3=vsdev(@ 
> $-2/1")::@5$2=vsum(@address@hidden)::@5$3=sqrt(@2^2 + @3^2 + @4^2)
> --8<---------------cut here---------------end--------------->8---
>
> Patching org-table.el like this appears to fix the problem:
>
> --8<---------------cut here---------------start------------->8---
> diff --git a/lisp/org-table.el b/lisp/org-table.el
> index 339c01c..f17e072 100644
> --- a/lisp/org-table.el
> +++ b/lisp/org-table.el
> @@ -2116,7 +2116,8 @@ not overwrite the stored one."
>         ;; Check for old vertical references
>         (setq form (org-rewrite-old-row-references form))
>         ;; Insert complex ranges
> -       (while (string-match org-table-range-regexp form)
> +       (while (and (string-match org-table-range-regexp form)
> +                   (> (length (match-string 0 form)) 1))
>           (setq form
>                 (replace-match
>                  (save-match-data
> --8<---------------cut here---------------end--------------->8---
>
> Here's a ChangeLog entry in case this fix is actually correct:
>
> --8<---------------cut here---------------start------------->8---
> 2008-10-15  Andreas Seltenreich  <address@hidden>
>
>         * org-table.el (org-table-eval-formula): Avoid parsing Calc's HMS
>         forms as ranges.
>
> --8<---------------cut here---------------end--------------->8---
>
> regards,
> andreas
> --
> Org-mode version 6.09a
> Calc version 2.1
> GNU Emacs 22.3.1 (x86_64-unknown-linux-gnu) of 2008-09-15 on tengen
>
>
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