[FFmpeg-cvslog] r15366 - trunk/ffmpeg.c
Fri Sep 19 05:49:38 CEST 2008
On Fri, Sep 19, 2008 at 01:30:38AM +0200, Michael Niedermayer wrote:
> On Thu, Sep 18, 2008 at 03:00:37PM -0700, Mike Melanson wrote:
> > michael wrote:
> > > + if(line == '#' && !e)
> > > + continue;
> > So the comment marker can only occur at the start of a line? Still not
> > very good behavior. Expected behavior would be for everything between
> > '#' and the next newline to be disregarded.
> - e|= sscanf(line, "%999[^=]=%999[^\n]\n", tmp, tmp2) - 2;
> + e|= sscanf(line, "%999[^=]=%999[^#\n]", tmp, tmp2) - 2;
> > Face it-- text parsers in C are ugly. Good luck trying to make this
> > user-friendly feature pretty enough for the FFmpeg codebase.
> Text parsers in C are only ugly when they are written by an idiot.
> One can always write whatever primitive building blocks are needed
> for a clean parser.
The only difference is that you have to know regexp for newer languages
and how to do parsing for C. The Dragon Book really helps.
> Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
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