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Re: Featuritism
From: |
Hans Aberg |
Subject: |
Re: Featuritism |
Date: |
Thu, 10 Jan 2002 12:12:30 +0100 |
At 10:26 +0100 2002/01/10, Akim Demaille wrote:
>| At 15:02 +0100 2002/01/09, Akim Demaille wrote:
>| >In the wide range of possible definition of locations I forgot one
>| >important: some scanners include yytext (well, a copy, of course) in
>| >the position, so that when they output an error message, they also
>| >include the text of the error:
>| >
>| >~/src/gawk % gawk 'BEGIN {error+}' nostromo
>| >Err 1
>| >gawk: cmd. line:1: BEGIN {error+}
>| >gawk: cmd. line:1: ^ parse error
>| >
>| >One such example is GNU AWK. The scanner is written by hand and it
>| >keeps the whole current line, but the idea applies equally.
>|
>| The suggestion I gave is that one gives the location as a semi-open [begin,
>| end) pair of yytext. Then just use then end or end-1 value to get that
>| effect.
>
>Great! Brilliant! We're saved!
>
>It just has nothing to do with what I was showing.
The suggestion I gave was made with such type of error reporting in mind.
So if something fails, so better explain.
Hans Aberg
- Re: Locations suggest -- we're stupid, (continued)
- Re: Locations suggest -- we're stupid, Hans Aberg, 2002/01/07
- Re: Locations suggest -- we're stupid, Akim Demaille, 2002/01/07
- Re: Locations suggest -- we're stupid, Hans Aberg, 2002/01/07
- Featuritis, John W. Millaway, 2002/01/07
- Re: Featuritis, Nikos Balkanas, 2002/01/08
- Re: Featuritis, Hans Aberg, 2002/01/09
- Re: Featuritism, Akim Demaille, 2002/01/09
- Re: Featuritism, Akim Demaille, 2002/01/09
- Re: Featuritism, Hans Aberg, 2002/01/09
- Re: Featuritism, Akim Demaille, 2002/01/10
- Re: Featuritism,
Hans Aberg <=
- Re: Featuritism, Hans Aberg, 2002/01/09
- Re: Featuritism, Akim Demaille, 2002/01/10
- Re: Featuritism, Hans Aberg, 2002/01/10
- why are locations dictated by bison?, John W. Millaway, 2002/01/11
- Re: why are locations dictated by bison?, Hans Aberg, 2002/01/11
- Re: why are locations dictated by bison?, Akim Demaille, 2002/01/12
- Re: why are locations dictated by bison?, Akim Demaille, 2002/01/12
- Re: why are locations dictated by bison?, John W. Millaway, 2002/01/12
- Re: why are locations dictated by bison?, Hans Aberg, 2002/01/13
- Re: why are locations dictated by bison?, Akim Demaille, 2002/01/14